mwl8k.c revision 4a6967b88af02eebeedfbb91bc09160750225bb5
1a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 2ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek * drivers/net/wireless/mwl8k.c 3ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek * Driver for Marvell TOPDOG 802.11 Wireless cards 4a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * 5a5fb297d634ba20bd53a7d6fecd611bbfd342e78Lennert Buytenhek * Copyright (C) 2008, 2009, 2010 Marvell Semiconductor Inc. 6a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * 7a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * This file is licensed under the terms of the GNU General Public 8a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * License version 2. This program is licensed "as is" without any 9a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * warranty of any kind, whether express or implied. 10a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 11a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 12a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#include <linux/init.h> 13a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#include <linux/module.h> 14a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#include <linux/kernel.h> 153d76e82c9538d8104e578ca460d35f214bfddfd3Lennert Buytenhek#include <linux/sched.h> 16a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#include <linux/spinlock.h> 17a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#include <linux/list.h> 18a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#include <linux/pci.h> 19a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#include <linux/delay.h> 20a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#include <linux/completion.h> 21a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#include <linux/etherdevice.h> 22a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#include <net/mac80211.h> 23a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#include <linux/moduleparam.h> 24a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#include <linux/firmware.h> 25a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#include <linux/workqueue.h> 26a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 27a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_DESC "Marvell TOPDOG(R) 802.11 Wireless Network Driver" 28a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_NAME KBUILD_MODNAME 29a5fb297d634ba20bd53a7d6fecd611bbfd342e78Lennert Buytenhek#define MWL8K_VERSION "0.12" 30a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 31a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Register definitions */ 32a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_GEN_PTR 0x00000c10 33ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_MODE_STA 0x0000005a 34ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_MODE_AP 0x000000a5 35a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_INT_CODE 0x00000c14 36ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_FWSTA_READY 0xf0f1f2f4 37ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_FWAP_READY 0xf1f2f4a5 38ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_INT_CODE_CMD_FINISHED 0x00000005 39a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_SCRATCH 0x00000c40 40a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 41a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Host->device communications */ 42a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_H2A_INTERRUPT_EVENTS 0x00000c18 43a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_H2A_INTERRUPT_STATUS 0x00000c1c 44a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_H2A_INTERRUPT_MASK 0x00000c20 45a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_H2A_INTERRUPT_CLEAR_SEL 0x00000c24 46a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_H2A_INTERRUPT_STATUS_MASK 0x00000c28 47ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_H2A_INT_DUMMY (1 << 20) 48ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_H2A_INT_RESET (1 << 15) 49ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_H2A_INT_DOORBELL (1 << 1) 50ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_H2A_INT_PPA_READY (1 << 0) 51a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 52a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Device->host communications */ 53a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_A2H_INTERRUPT_EVENTS 0x00000c2c 54a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_A2H_INTERRUPT_STATUS 0x00000c30 55a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_A2H_INTERRUPT_MASK 0x00000c34 56a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_A2H_INTERRUPT_CLEAR_SEL 0x00000c38 57a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK 0x00000c3c 58ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_DUMMY (1 << 20) 59ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_CHNL_SWITCHED (1 << 11) 60ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_QUEUE_EMPTY (1 << 10) 61ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_RADAR_DETECT (1 << 7) 62ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_RADIO_ON (1 << 6) 63ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_RADIO_OFF (1 << 5) 64ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_MAC_EVENT (1 << 3) 65ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_OPC_DONE (1 << 2) 66ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_RX_READY (1 << 1) 67ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_TX_DONE (1 << 0) 68a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 69a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_A2H_EVENTS (MWL8K_A2H_INT_DUMMY | \ 70a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_A2H_INT_CHNL_SWITCHED | \ 71a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_A2H_INT_QUEUE_EMPTY | \ 72a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_A2H_INT_RADAR_DETECT | \ 73a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_A2H_INT_RADIO_ON | \ 74a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_A2H_INT_RADIO_OFF | \ 75a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_A2H_INT_MAC_EVENT | \ 76a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_A2H_INT_OPC_DONE | \ 77a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_A2H_INT_RX_READY | \ 78a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_A2H_INT_TX_DONE) 79a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 80a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_RX_QUEUES 1 81a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_TX_QUEUES 4 82a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 8354bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhekstruct rxd_ops { 8454bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek int rxd_size; 8554bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek void (*rxd_init)(void *rxd, dma_addr_t next_dma_addr); 8654bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek void (*rxd_refill)(void *rxd, dma_addr_t addr, int len); 8720f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek int (*rxd_process)(void *rxd, struct ieee80211_rx_status *status, 8820f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek __le16 *qos); 8954bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek}; 9054bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 9145a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhekstruct mwl8k_device_info { 92a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek char *part_name; 93a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek char *helper_image; 94a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek char *fw_image; 9589a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek struct rxd_ops *ap_rxd_ops; 9645a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhek}; 9745a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhek 98a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_rx_queue { 9945eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek int rxd_count; 100a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 101a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* hw receives here */ 10245eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek int head; 103a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 104a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* refill descs here */ 10545eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek int tail; 106a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 10754bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek void *rxd; 10845eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek dma_addr_t rxd_dma; 109788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek struct { 110788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek struct sk_buff *skb; 111788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek DECLARE_PCI_UNMAP_ADDR(dma) 112788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek } *buf; 113a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek}; 114a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 115a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_tx_queue { 116a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* hw transmits here */ 11745eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek int head; 118a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 119a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* sw appends here */ 12045eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek int tail; 121a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1228ccbc3b8b0c919e8609560ca56cd777ece8d2c41Kalle Valo unsigned int len; 12345eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek struct mwl8k_tx_desc *txd; 12445eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek dma_addr_t txd_dma; 12545eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek struct sk_buff **skb; 126a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek}; 127a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 128a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_priv { 129a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_hw *hw; 130a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct pci_dev *pdev; 131a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 13245a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhek struct mwl8k_device_info *device_info; 13345a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhek 134be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek void __iomem *sram; 135be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek void __iomem *regs; 136be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek 137be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek /* firmware */ 13822be40d9c53faa10d03a679160e0854ad115b610Lennert Buytenhek struct firmware *fw_helper; 13922be40d9c53faa10d03a679160e0854ad115b610Lennert Buytenhek struct firmware *fw_ucode; 140a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 141be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek /* hardware/firmware parameters */ 142be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek bool ap_fw; 143be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek struct rxd_ops *rxd_ops; 144777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek struct ieee80211_supported_band band_24; 145777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek struct ieee80211_channel channels_24[14]; 146777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek struct ieee80211_rate rates_24[14]; 1474eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek struct ieee80211_supported_band band_50; 1484eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek struct ieee80211_channel channels_50[4]; 1494eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek struct ieee80211_rate rates_50[9]; 150ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek u32 ap_macids_supported; 151ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek u32 sta_macids_supported; 152be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek 153618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek /* firmware access */ 154618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek struct mutex fw_mutex; 155618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek struct task_struct *fw_mutex_owner; 156618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek int fw_mutex_depth; 157618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek struct completion *hostcmd_wait; 158618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 159a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* lock held over TX and TX reap */ 160a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek spinlock_t tx_lock; 161a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 16288de754ad59025eba797e7a8375807755577f450Lennert Buytenhek /* TX quiesce completion, protected by fw_mutex and tx_lock */ 16388de754ad59025eba797e7a8375807755577f450Lennert Buytenhek struct completion *tx_wait; 16488de754ad59025eba797e7a8375807755577f450Lennert Buytenhek 165f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek /* List of interfaces. */ 166ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek u32 macids_used; 167f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek struct list_head vif_list; 168a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 169a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* power management status cookie from firmware */ 170a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek u32 *cookie; 171a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dma_addr_t cookie_dma; 172a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 173a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek u16 num_mcaddrs; 174a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek u8 hw_rev; 1752aa7b01fe4f2d0978115bfd40364f52d86003606Lennert Buytenhek u32 fw_rev; 176a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 177a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* 178a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Running count of TX packets in flight, to avoid 179a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * iterating over the transmit rings each time. 180a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 181a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int pending_tx_pkts; 182a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 183a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_rx_queue rxq[MWL8K_RX_QUEUES]; 184a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_tx_queue txq[MWL8K_TX_QUEUES]; 185a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 186c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhek bool radio_on; 18768ce38845c23443b15e374fb7362916c1231278eLennert Buytenhek bool radio_short_preamble; 188a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek bool sniffer_enabled; 1890439b1f55646ea944b0d58337f5065b79a1c1be0Lennert Buytenhek bool wmm_enabled; 190a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 191a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* XXX need to convert this to handle multiple interfaces */ 192a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek bool capture_beacon; 193d89173f25228b8795af2d4b53e985cc44c729332Lennert Buytenhek u8 capture_bssid[ETH_ALEN]; 194a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct sk_buff *beacon_skb; 195a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 196a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* 197a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * This FJ worker has to be global as it is scheduled from the 198a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * RX handler. At this point we don't know which interface it 199a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * belongs to until the list of bssids waiting to complete join 200a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * is checked. 201a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 202a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct work_struct finalize_join_worker; 203a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2041e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek /* Tasklet to perform TX reclaim. */ 2051e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek struct tasklet_struct poll_tx_task; 20667e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek 20767e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek /* Tasklet to perform RX. */ 20867e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek struct tasklet_struct poll_rx_task; 209a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek}; 210a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 211a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Per interface specific private data */ 212a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_vif { 213f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek struct list_head list; 214f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek struct ieee80211_vif *vif; 215f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek 216f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek /* Firmware macid for this vif. */ 217f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek int macid; 218f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek 219c2c2b12a8b6cd23d4abbc086642647c656bf406cLennert Buytenhek /* Non AMPDU sequence number assigned by driver. */ 220a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek u16 seqno; 221a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek}; 222a94cc97e14c5750ec2b50b2e4ecdfb0f369ed0f4Lennert Buytenhek#define MWL8K_VIF(_vif) ((struct mwl8k_vif *)&((_vif)->drv_priv)) 223a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 224a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhekstruct mwl8k_sta { 225a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek /* Index into station database. Returned by UPDATE_STADB. */ 226a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek u8 peer_id; 227a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek}; 228a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek#define MWL8K_STA(_sta) ((struct mwl8k_sta *)&((_sta)->drv_priv)) 229a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek 230777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhekstatic const struct ieee80211_channel mwl8k_channels_24[] = { 231a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2412, .hw_value = 1, }, 232a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2417, .hw_value = 2, }, 233a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2422, .hw_value = 3, }, 234a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2427, .hw_value = 4, }, 235a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2432, .hw_value = 5, }, 236a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2437, .hw_value = 6, }, 237a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2442, .hw_value = 7, }, 238a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2447, .hw_value = 8, }, 239a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2452, .hw_value = 9, }, 240a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2457, .hw_value = 10, }, 241a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2462, .hw_value = 11, }, 242647ca6b01a5289948e970ea7c1f656f9d90b0a27Lennert Buytenhek { .center_freq = 2467, .hw_value = 12, }, 243647ca6b01a5289948e970ea7c1f656f9d90b0a27Lennert Buytenhek { .center_freq = 2472, .hw_value = 13, }, 244647ca6b01a5289948e970ea7c1f656f9d90b0a27Lennert Buytenhek { .center_freq = 2484, .hw_value = 14, }, 245a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek}; 246a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 247777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhekstatic const struct ieee80211_rate mwl8k_rates_24[] = { 248a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 10, .hw_value = 2, }, 249a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 20, .hw_value = 4, }, 250a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 55, .hw_value = 11, }, 2515dfd3e2c6fb69cf4295ec139107f4ebd3f7fbff0Lennert Buytenhek { .bitrate = 110, .hw_value = 22, }, 2525dfd3e2c6fb69cf4295ec139107f4ebd3f7fbff0Lennert Buytenhek { .bitrate = 220, .hw_value = 44, }, 253a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 60, .hw_value = 12, }, 254a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 90, .hw_value = 18, }, 255a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 120, .hw_value = 24, }, 256a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 180, .hw_value = 36, }, 257a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 240, .hw_value = 48, }, 258a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 360, .hw_value = 72, }, 259a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 480, .hw_value = 96, }, 260a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 540, .hw_value = 108, }, 261140eb5e2c1978622d7cd979d59a1c0586fe3bbdbLennert Buytenhek { .bitrate = 720, .hw_value = 144, }, 262140eb5e2c1978622d7cd979d59a1c0586fe3bbdbLennert Buytenhek}; 263140eb5e2c1978622d7cd979d59a1c0586fe3bbdbLennert Buytenhek 2644eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhekstatic const struct ieee80211_channel mwl8k_channels_50[] = { 2654eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .center_freq = 5180, .hw_value = 36, }, 2664eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .center_freq = 5200, .hw_value = 40, }, 2674eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .center_freq = 5220, .hw_value = 44, }, 2684eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .center_freq = 5240, .hw_value = 48, }, 2694eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek}; 2704eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek 2714eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhekstatic const struct ieee80211_rate mwl8k_rates_50[] = { 2724eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .bitrate = 60, .hw_value = 12, }, 2734eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .bitrate = 90, .hw_value = 18, }, 2744eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .bitrate = 120, .hw_value = 24, }, 2754eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .bitrate = 180, .hw_value = 36, }, 2764eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .bitrate = 240, .hw_value = 48, }, 2774eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .bitrate = 360, .hw_value = 72, }, 2784eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .bitrate = 480, .hw_value = 96, }, 2794eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .bitrate = 540, .hw_value = 108, }, 2804eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .bitrate = 720, .hw_value = 144, }, 2814eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek}; 2824eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek 283a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Set or get info from Firmware */ 284a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_SET 0x0001 285a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_GET 0x0000 286a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 287a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Firmware command codes */ 288a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_CODE_DNLD 0x0001 289a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_GET_HW_SPEC 0x0003 29042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek#define MWL8K_CMD_SET_HW_SPEC 0x0004 291a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_MAC_MULTICAST_ADR 0x0010 292a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_GET_STAT 0x0014 293ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_RADIO_CONTROL 0x001c 294ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_RF_TX_POWER 0x001e 29508b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek#define MWL8K_CMD_RF_ANTENNA 0x0020 296aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek#define MWL8K_CMD_SET_BEACON 0x0100 /* per-vif */ 297a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_SET_PRE_SCAN 0x0107 298a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_SET_POST_SCAN 0x0108 299ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_SET_RF_CHANNEL 0x010a 300ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_SET_AID 0x010d 301ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_SET_RATE 0x0110 302ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_SET_FINALIZE_JOIN 0x0111 303ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_RTS_THRESHOLD 0x0113 304a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_SET_SLOT 0x0114 305ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_SET_EDCA_PARAMS 0x0115 306ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_SET_WMM_MODE 0x0123 307a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_MIMO_CONFIG 0x0125 308ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_USE_FIXED_RATE 0x0126 309a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_ENABLE_SNIFFER 0x0150 310aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek#define MWL8K_CMD_SET_MAC_ADDR 0x0202 /* per-vif */ 311a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_SET_RATEADAPT_MODE 0x0203 312aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek#define MWL8K_CMD_BSS_START 0x1100 /* per-vif */ 313aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek#define MWL8K_CMD_SET_NEW_STN 0x1111 /* per-vif */ 314ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_UPDATE_STADB 0x1123 315a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 316a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic const char *mwl8k_cmd_name(u16 cmd, char *buf, int bufsize) 317a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 318a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMDNAME(x) case MWL8K_CMD_##x: do {\ 319a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek snprintf(buf, bufsize, "%s", #x);\ 320a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return buf;\ 321a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } while (0) 322ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek switch (cmd & ~0x8000) { 323a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(CODE_DNLD); 324a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(GET_HW_SPEC); 32542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek MWL8K_CMDNAME(SET_HW_SPEC); 326a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(MAC_MULTICAST_ADR); 327a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(GET_STAT); 328a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(RADIO_CONTROL); 329a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(RF_TX_POWER); 33008b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek MWL8K_CMDNAME(RF_ANTENNA); 331b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek MWL8K_CMDNAME(SET_BEACON); 332a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(SET_PRE_SCAN); 333a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(SET_POST_SCAN); 334a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(SET_RF_CHANNEL); 335ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek MWL8K_CMDNAME(SET_AID); 336ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek MWL8K_CMDNAME(SET_RATE); 337ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek MWL8K_CMDNAME(SET_FINALIZE_JOIN); 338ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek MWL8K_CMDNAME(RTS_THRESHOLD); 339a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(SET_SLOT); 340ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek MWL8K_CMDNAME(SET_EDCA_PARAMS); 341ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek MWL8K_CMDNAME(SET_WMM_MODE); 342a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(MIMO_CONFIG); 343ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek MWL8K_CMDNAME(USE_FIXED_RATE); 344a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(ENABLE_SNIFFER); 34532060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek MWL8K_CMDNAME(SET_MAC_ADDR); 346a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(SET_RATEADAPT_MODE); 347b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek MWL8K_CMDNAME(BSS_START); 3483f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek MWL8K_CMDNAME(SET_NEW_STN); 349ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek MWL8K_CMDNAME(UPDATE_STADB); 350a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek default: 351a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek snprintf(buf, bufsize, "0x%x", cmd); 352a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 353a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#undef MWL8K_CMDNAME 354a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 355a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return buf; 356a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 357a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 358a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Hardware and firmware reset */ 359a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic void mwl8k_hw_reset(struct mwl8k_priv *priv) 360a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 361a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(MWL8K_H2A_INT_RESET, 362a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->regs + MWL8K_HIU_H2A_INTERRUPT_EVENTS); 363a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(MWL8K_H2A_INT_RESET, 364a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->regs + MWL8K_HIU_H2A_INTERRUPT_EVENTS); 365a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek msleep(20); 366a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 367a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 368a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Release fw image */ 369a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic void mwl8k_release_fw(struct firmware **fw) 370a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 371a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (*fw == NULL) 372a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return; 373a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek release_firmware(*fw); 374a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek *fw = NULL; 375a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 376a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 377a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic void mwl8k_release_firmware(struct mwl8k_priv *priv) 378a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 37922be40d9c53faa10d03a679160e0854ad115b610Lennert Buytenhek mwl8k_release_fw(&priv->fw_ucode); 38022be40d9c53faa10d03a679160e0854ad115b610Lennert Buytenhek mwl8k_release_fw(&priv->fw_helper); 381a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 382a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 383a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Request fw image */ 384a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_request_fw(struct mwl8k_priv *priv, 385c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek const char *fname, struct firmware **fw) 386a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 387a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* release current image */ 388a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (*fw != NULL) 389a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek mwl8k_release_fw(fw); 390a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 391a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return request_firmware((const struct firmware **)fw, 392c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek fname, &priv->pdev->dev); 393a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 394a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 39545a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhekstatic int mwl8k_request_firmware(struct mwl8k_priv *priv) 396a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 397a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek struct mwl8k_device_info *di = priv->device_info; 398a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 399a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 400a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek if (di->helper_image != NULL) { 40122be40d9c53faa10d03a679160e0854ad115b610Lennert Buytenhek rc = mwl8k_request_fw(priv, di->helper_image, &priv->fw_helper); 402a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek if (rc) { 403a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek printk(KERN_ERR "%s: Error requesting helper " 404a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek "firmware file %s\n", pci_name(priv->pdev), 405a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek di->helper_image); 406a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek return rc; 407a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek } 408a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 409a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 41022be40d9c53faa10d03a679160e0854ad115b610Lennert Buytenhek rc = mwl8k_request_fw(priv, di->fw_image, &priv->fw_ucode); 411a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) { 412c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek printk(KERN_ERR "%s: Error requesting firmware file %s\n", 413a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek pci_name(priv->pdev), di->fw_image); 41422be40d9c53faa10d03a679160e0854ad115b610Lennert Buytenhek mwl8k_release_fw(&priv->fw_helper); 415a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 416a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 417a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 418a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return 0; 419a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 420a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 421a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_cmd_pkt { 422a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 code; 423a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 length; 424f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek __u8 seq_num; 425f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek __u8 macid; 426a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 result; 427a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek char payload[0]; 428a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 429a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 430a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 431a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Firmware loading. 432a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 433a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int 434a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekmwl8k_send_fw_load_cmd(struct mwl8k_priv *priv, void *data, int length) 435a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 436a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek void __iomem *regs = priv->regs; 437a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dma_addr_t dma_addr; 438a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int loops; 439a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 440a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dma_addr = pci_map_single(priv->pdev, data, length, PCI_DMA_TODEVICE); 441a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (pci_dma_mapping_error(priv->pdev, dma_addr)) 442a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 443a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 444a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(dma_addr, regs + MWL8K_HIU_GEN_PTR); 445a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(0, regs + MWL8K_HIU_INT_CODE); 446a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(MWL8K_H2A_INT_DOORBELL, 447a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek regs + MWL8K_HIU_H2A_INTERRUPT_EVENTS); 448a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(MWL8K_H2A_INT_DUMMY, 449a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek regs + MWL8K_HIU_H2A_INTERRUPT_EVENTS); 450a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 451a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek loops = 1000; 452a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek do { 453a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek u32 int_code; 454a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 455a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int_code = ioread32(regs + MWL8K_HIU_INT_CODE); 456a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (int_code == MWL8K_INT_CODE_CMD_FINISHED) { 457a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(0, regs + MWL8K_HIU_INT_CODE); 458a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek break; 459a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 460a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4613d76e82c9538d8104e578ca460d35f214bfddfd3Lennert Buytenhek cond_resched(); 462a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek udelay(1); 463a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } while (--loops); 464a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 465a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek pci_unmap_single(priv->pdev, dma_addr, length, PCI_DMA_TODEVICE); 466a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 467d4b7057052236e81ab0788cc8df306dc02b0e7beLennert Buytenhek return loops ? 0 : -ETIMEDOUT; 468a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 469a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 470a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_load_fw_image(struct mwl8k_priv *priv, 471a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek const u8 *data, size_t length) 472a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 473a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt *cmd; 474a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int done; 475a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc = 0; 476a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 477a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kmalloc(sizeof(*cmd) + 256, GFP_KERNEL); 478a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 479a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 480a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 481a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->code = cpu_to_le16(MWL8K_CMD_CODE_DNLD); 482a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->seq_num = 0; 483f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek cmd->macid = 0; 484a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->result = 0; 485a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 486a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek done = 0; 487a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek while (length) { 488a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int block_size = length > 256 ? 256 : length; 489a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 490a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek memcpy(cmd->payload, data + done, block_size); 491a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->length = cpu_to_le16(block_size); 492a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 493a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_send_fw_load_cmd(priv, cmd, 494a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek sizeof(*cmd) + block_size); 495a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) 496a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek break; 497a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 498a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek done += block_size; 499a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek length -= block_size; 500a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 501a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 502a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (!rc) { 503a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->length = 0; 504a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_send_fw_load_cmd(priv, cmd, sizeof(*cmd)); 505a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 506a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 507a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 508a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 509a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 510a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 511a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 512a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_feed_fw_image(struct mwl8k_priv *priv, 513a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek const u8 *data, size_t length) 514a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 515a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek unsigned char *buffer; 516a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int may_continue, rc = 0; 517a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek u32 done, prev_block_size; 518a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 519a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek buffer = kmalloc(1024, GFP_KERNEL); 520a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (buffer == NULL) 521a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 522a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 523a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek done = 0; 524a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek prev_block_size = 0; 525a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek may_continue = 1000; 526a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek while (may_continue > 0) { 527a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek u32 block_size; 528a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 529a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek block_size = ioread32(priv->regs + MWL8K_HIU_SCRATCH); 530a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (block_size & 1) { 531a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek block_size &= ~1; 532a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek may_continue--; 533a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } else { 534a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek done += prev_block_size; 535a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek length -= prev_block_size; 536a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 537a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 538a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (block_size > 1024 || block_size > length) { 539a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = -EOVERFLOW; 540a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek break; 541a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 542a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 543a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (length == 0) { 544a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = 0; 545a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek break; 546a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 547a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 548a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (block_size == 0) { 549a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = -EPROTO; 550a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek may_continue--; 551a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek udelay(1); 552a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek continue; 553a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 554a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 555a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek prev_block_size = block_size; 556a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek memcpy(buffer, data + done, block_size); 557a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 558a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_send_fw_load_cmd(priv, buffer, block_size); 559a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) 560a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek break; 561a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 562a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 563a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (!rc && length != 0) 564a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = -EREMOTEIO; 565a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 566a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(buffer); 567a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 568a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 569a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 570a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 571c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhekstatic int mwl8k_load_firmware(struct ieee80211_hw *hw) 572a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 573c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 57422be40d9c53faa10d03a679160e0854ad115b610Lennert Buytenhek struct firmware *fw = priv->fw_ucode; 575c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek int rc; 576c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek int loops; 577c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek 578c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek if (!memcmp(fw->data, "\x01\x00\x00\x00", 4)) { 57922be40d9c53faa10d03a679160e0854ad115b610Lennert Buytenhek struct firmware *helper = priv->fw_helper; 580a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 581c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek if (helper == NULL) { 582c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek printk(KERN_ERR "%s: helper image needed but none " 583c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek "given\n", pci_name(priv->pdev)); 584c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek return -EINVAL; 585c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek } 586a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 587c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek rc = mwl8k_load_fw_image(priv, helper->data, helper->size); 588a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) { 589a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: unable to load firmware " 590c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek "helper image\n", pci_name(priv->pdev)); 591a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 592a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 59389b872e2e476833cde8aaac658c75817f67e8f81Lennert Buytenhek msleep(5); 594a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 595c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek rc = mwl8k_feed_fw_image(priv, fw->data, fw->size); 596a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } else { 597c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek rc = mwl8k_load_fw_image(priv, fw->data, fw->size); 598a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 599a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 600a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) { 601c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek printk(KERN_ERR "%s: unable to load firmware image\n", 602c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek pci_name(priv->pdev)); 603a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 604a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 605a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 60689a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek iowrite32(MWL8K_MODE_STA, priv->regs + MWL8K_HIU_GEN_PTR); 607a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 60889b872e2e476833cde8aaac658c75817f67e8f81Lennert Buytenhek loops = 500000; 609a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek do { 610eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek u32 ready_code; 611eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek 612eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek ready_code = ioread32(priv->regs + MWL8K_HIU_INT_CODE); 613eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek if (ready_code == MWL8K_FWAP_READY) { 614eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek priv->ap_fw = 1; 615eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek break; 616eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek } else if (ready_code == MWL8K_FWSTA_READY) { 617eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek priv->ap_fw = 0; 618a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek break; 619eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek } 620eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek 621eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek cond_resched(); 622a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek udelay(1); 623a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } while (--loops); 624a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 625a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return loops ? 0 : -ETIMEDOUT; 626a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 627a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 628a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 629a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* DMA header used by firmware and hardware. */ 630a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_dma_data { 631a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 fwlen; 632a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_hdr wh; 63320f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek char data[0]; 634a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 635a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 636a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Routines to add/remove DMA header from skb. */ 63720f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhekstatic inline void mwl8k_remove_dma_header(struct sk_buff *skb, __le16 qos) 638a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 63920f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek struct mwl8k_dma_data *tr; 64020f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek int hdrlen; 64120f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek 64220f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek tr = (struct mwl8k_dma_data *)skb->data; 64320f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek hdrlen = ieee80211_hdrlen(tr->wh.frame_control); 64420f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek 64520f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek if (hdrlen != sizeof(tr->wh)) { 64620f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek if (ieee80211_is_data_qos(tr->wh.frame_control)) { 64720f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek memmove(tr->data - hdrlen, &tr->wh, hdrlen - 2); 64820f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek *((__le16 *)(tr->data - 2)) = qos; 64920f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek } else { 65020f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek memmove(tr->data - hdrlen, &tr->wh, hdrlen); 65120f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek } 652a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 65320f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek 65420f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek if (hdrlen != sizeof(*tr)) 65520f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek skb_pull(skb, sizeof(*tr) - hdrlen); 656a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 657a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 65876266b2ad38c33fb2c1475cfeb35ed070adaba2bLennert Buytenhekstatic inline void mwl8k_add_dma_header(struct sk_buff *skb) 659a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 660a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_hdr *wh; 661ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek int hdrlen; 662a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_dma_data *tr; 663a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 664ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek /* 665ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek * Add a firmware DMA header; the firmware requires that we 666ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek * present a 2-byte payload length followed by a 4-address 667ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek * header (without QoS field), followed (optionally) by any 668ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek * WEP/ExtIV header (but only filled in for CCMP). 669ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek */ 670a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek wh = (struct ieee80211_hdr *)skb->data; 671ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek 672a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek hdrlen = ieee80211_hdrlen(wh->frame_control); 673ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek if (hdrlen != sizeof(*tr)) 674ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek skb_push(skb, sizeof(*tr) - hdrlen); 675a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 676ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek if (ieee80211_is_data_qos(wh->frame_control)) 677ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek hdrlen -= 2; 678a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 679a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek tr = (struct mwl8k_dma_data *)skb->data; 680a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (wh != &tr->wh) 681a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek memmove(&tr->wh, wh, hdrlen); 682ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek if (hdrlen != sizeof(tr->wh)) 683ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek memset(((void *)&tr->wh) + hdrlen, 0, sizeof(tr->wh) - hdrlen); 684a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 685a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* 686a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Firmware length is the length of the fully formed "802.11 687a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * payload". That is, everything except for the 802.11 header. 688a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * This includes all crypto material including the MIC. 689a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 690ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek tr->fwlen = cpu_to_le16(skb->len - sizeof(*tr)); 691a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 692a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 693a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 694a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 69589a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek * Packet reception for 88w8366 AP firmware. 6966f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek */ 69789a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhekstruct mwl8k_rxd_8366_ap { 6986f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __le16 pkt_len; 6996f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __u8 sq2; 7006f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __u8 rate; 7016f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __le32 pkt_phys_addr; 7026f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __le32 next_rxd_phys_addr; 7036f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __le16 qos_control; 7046f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __le16 htsig2; 7056f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __le32 hw_rssi_info; 7066f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __le32 hw_noise_floor_info; 7076f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __u8 noise_floor; 7086f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __u8 pad0[3]; 7096f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __u8 rssi; 7106f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __u8 rx_status; 7116f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __u8 channel; 7126f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __u8 rx_ctrl; 7136f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek} __attribute__((packed)); 7146f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 71589a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek#define MWL8K_8366_AP_RATE_INFO_MCS_FORMAT 0x80 71689a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek#define MWL8K_8366_AP_RATE_INFO_40MHZ 0x40 71789a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek#define MWL8K_8366_AP_RATE_INFO_RATEID(x) ((x) & 0x3f) 7188e9f33f0ced82a797d285b233e1c956cbd5c7de3Lennert Buytenhek 71989a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek#define MWL8K_8366_AP_RX_CTRL_OWNED_BY_HOST 0x80 7206f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 72189a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhekstatic void mwl8k_rxd_8366_ap_init(void *_rxd, dma_addr_t next_dma_addr) 7226f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek{ 72389a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek struct mwl8k_rxd_8366_ap *rxd = _rxd; 7246f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 7256f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek rxd->next_rxd_phys_addr = cpu_to_le32(next_dma_addr); 72689a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek rxd->rx_ctrl = MWL8K_8366_AP_RX_CTRL_OWNED_BY_HOST; 7276f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek} 7286f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 72989a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhekstatic void mwl8k_rxd_8366_ap_refill(void *_rxd, dma_addr_t addr, int len) 7306f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek{ 73189a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek struct mwl8k_rxd_8366_ap *rxd = _rxd; 7326f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 7336f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek rxd->pkt_len = cpu_to_le16(len); 7346f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek rxd->pkt_phys_addr = cpu_to_le32(addr); 7356f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek wmb(); 7366f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek rxd->rx_ctrl = 0; 7376f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek} 7386f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 7396f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhekstatic int 74089a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhekmwl8k_rxd_8366_ap_process(void *_rxd, struct ieee80211_rx_status *status, 74189a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek __le16 *qos) 7426f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek{ 74389a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek struct mwl8k_rxd_8366_ap *rxd = _rxd; 7446f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 74589a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek if (!(rxd->rx_ctrl & MWL8K_8366_AP_RX_CTRL_OWNED_BY_HOST)) 7466f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek return -1; 7476f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek rmb(); 7486f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 7496f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek memset(status, 0, sizeof(*status)); 7506f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 7516f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek status->signal = -rxd->rssi; 7526f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek status->noise = -rxd->noise_floor; 7536f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 75489a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek if (rxd->rate & MWL8K_8366_AP_RATE_INFO_MCS_FORMAT) { 7556f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek status->flag |= RX_FLAG_HT; 75689a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek if (rxd->rate & MWL8K_8366_AP_RATE_INFO_40MHZ) 7578e9f33f0ced82a797d285b233e1c956cbd5c7de3Lennert Buytenhek status->flag |= RX_FLAG_40MHZ; 75889a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek status->rate_idx = MWL8K_8366_AP_RATE_INFO_RATEID(rxd->rate); 7596f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek } else { 7606f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek int i; 7616f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 762777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek for (i = 0; i < ARRAY_SIZE(mwl8k_rates_24); i++) { 763777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek if (mwl8k_rates_24[i].hw_value == rxd->rate) { 7646f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek status->rate_idx = i; 7656f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek break; 7666f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek } 7676f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek } 7686f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek } 7696f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 770854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek if (rxd->channel > 14) { 771854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek status->band = IEEE80211_BAND_5GHZ; 772854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek if (!(status->flag & RX_FLAG_HT)) 773854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek status->rate_idx -= 5; 774854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek } else { 775854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek status->band = IEEE80211_BAND_2GHZ; 776854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek } 7776f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek status->freq = ieee80211_channel_to_frequency(rxd->channel); 7786f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 77920f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek *qos = rxd->qos_control; 78020f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek 7816f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek return le16_to_cpu(rxd->pkt_len); 7826f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek} 7836f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 78489a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhekstatic struct rxd_ops rxd_8366_ap_ops = { 78589a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek .rxd_size = sizeof(struct mwl8k_rxd_8366_ap), 78689a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek .rxd_init = mwl8k_rxd_8366_ap_init, 78789a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek .rxd_refill = mwl8k_rxd_8366_ap_refill, 78889a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek .rxd_process = mwl8k_rxd_8366_ap_process, 7896f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek}; 7906f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 7916f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek/* 79289a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek * Packet reception for STA firmware. 793a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 79489a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhekstruct mwl8k_rxd_sta { 795a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 pkt_len; 796a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 link_quality; 797a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 noise_level; 798a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 pkt_phys_addr; 79945eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek __le32 next_rxd_phys_addr; 800a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 qos_control; 801a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 rate_info; 802a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 pad0[4]; 803a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 rssi; 804a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 channel; 805a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 pad1; 806a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 rx_ctrl; 807a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 rx_status; 808a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 pad2[2]; 809a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 810a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 81189a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek#define MWL8K_STA_RATE_INFO_SHORTPRE 0x8000 81289a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek#define MWL8K_STA_RATE_INFO_ANTSELECT(x) (((x) >> 11) & 0x3) 81389a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek#define MWL8K_STA_RATE_INFO_RATEID(x) (((x) >> 3) & 0x3f) 81489a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek#define MWL8K_STA_RATE_INFO_40MHZ 0x0004 81589a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek#define MWL8K_STA_RATE_INFO_SHORTGI 0x0002 81689a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek#define MWL8K_STA_RATE_INFO_MCS_FORMAT 0x0001 81754bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 81889a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek#define MWL8K_STA_RX_CTRL_OWNED_BY_HOST 0x02 81954bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 82089a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhekstatic void mwl8k_rxd_sta_init(void *_rxd, dma_addr_t next_dma_addr) 82154bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek{ 82289a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek struct mwl8k_rxd_sta *rxd = _rxd; 82354bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 82454bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rxd->next_rxd_phys_addr = cpu_to_le32(next_dma_addr); 82589a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek rxd->rx_ctrl = MWL8K_STA_RX_CTRL_OWNED_BY_HOST; 82654bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek} 82754bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 82889a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhekstatic void mwl8k_rxd_sta_refill(void *_rxd, dma_addr_t addr, int len) 82954bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek{ 83089a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek struct mwl8k_rxd_sta *rxd = _rxd; 83154bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 83254bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rxd->pkt_len = cpu_to_le16(len); 83354bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rxd->pkt_phys_addr = cpu_to_le32(addr); 83454bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek wmb(); 83554bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rxd->rx_ctrl = 0; 83654bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek} 83754bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 83854bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhekstatic int 83989a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhekmwl8k_rxd_sta_process(void *_rxd, struct ieee80211_rx_status *status, 84020f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek __le16 *qos) 84154bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek{ 84289a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek struct mwl8k_rxd_sta *rxd = _rxd; 84354bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek u16 rate_info; 84454bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 84589a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek if (!(rxd->rx_ctrl & MWL8K_STA_RX_CTRL_OWNED_BY_HOST)) 84654bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek return -1; 84754bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rmb(); 84854bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 84954bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rate_info = le16_to_cpu(rxd->rate_info); 85054bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 85154bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek memset(status, 0, sizeof(*status)); 85254bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 85354bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek status->signal = -rxd->rssi; 85454bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek status->noise = -rxd->noise_level; 85589a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek status->antenna = MWL8K_STA_RATE_INFO_ANTSELECT(rate_info); 85689a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek status->rate_idx = MWL8K_STA_RATE_INFO_RATEID(rate_info); 85754bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 85889a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek if (rate_info & MWL8K_STA_RATE_INFO_SHORTPRE) 85954bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek status->flag |= RX_FLAG_SHORTPRE; 86089a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek if (rate_info & MWL8K_STA_RATE_INFO_40MHZ) 86154bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek status->flag |= RX_FLAG_40MHZ; 86289a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek if (rate_info & MWL8K_STA_RATE_INFO_SHORTGI) 86354bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek status->flag |= RX_FLAG_SHORT_GI; 86489a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek if (rate_info & MWL8K_STA_RATE_INFO_MCS_FORMAT) 86554bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek status->flag |= RX_FLAG_HT; 86654bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 867854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek if (rxd->channel > 14) { 868854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek status->band = IEEE80211_BAND_5GHZ; 869854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek if (!(status->flag & RX_FLAG_HT)) 870854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek status->rate_idx -= 5; 871854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek } else { 872854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek status->band = IEEE80211_BAND_2GHZ; 873854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek } 87454bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek status->freq = ieee80211_channel_to_frequency(rxd->channel); 87554bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 87620f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek *qos = rxd->qos_control; 87720f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek 87854bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek return le16_to_cpu(rxd->pkt_len); 87954bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek} 88054bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 88189a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhekstatic struct rxd_ops rxd_sta_ops = { 88289a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek .rxd_size = sizeof(struct mwl8k_rxd_sta), 88389a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek .rxd_init = mwl8k_rxd_sta_init, 88489a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek .rxd_refill = mwl8k_rxd_sta_refill, 88589a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek .rxd_process = mwl8k_rxd_sta_process, 88654bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek}; 88754bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 88854bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 889a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_RX_DESCS 256 890a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_RX_MAXSZ 3800 891a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 892a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_rxq_init(struct ieee80211_hw *hw, int index) 893a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 894a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 895a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_rx_queue *rxq = priv->rxq + index; 896a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int size; 897a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int i; 898a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 89945eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek rxq->rxd_count = 0; 90045eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek rxq->head = 0; 90145eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek rxq->tail = 0; 902a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 90354bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek size = MWL8K_RX_DESCS * priv->rxd_ops->rxd_size; 904a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 90545eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek rxq->rxd = pci_alloc_consistent(priv->pdev, size, &rxq->rxd_dma); 90645eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek if (rxq->rxd == NULL) { 907a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: failed to alloc RX descriptors\n", 908c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek wiphy_name(hw->wiphy)); 909a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 910a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 91145eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek memset(rxq->rxd, 0, size); 912a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 913788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek rxq->buf = kmalloc(MWL8K_RX_DESCS * sizeof(*rxq->buf), GFP_KERNEL); 914788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek if (rxq->buf == NULL) { 915a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: failed to alloc RX skbuff list\n", 916c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek wiphy_name(hw->wiphy)); 91745eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek pci_free_consistent(priv->pdev, size, rxq->rxd, rxq->rxd_dma); 918a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 919a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 920788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek memset(rxq->buf, 0, MWL8K_RX_DESCS * sizeof(*rxq->buf)); 921a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 922a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek for (i = 0; i < MWL8K_RX_DESCS; i++) { 92354bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek int desc_size; 92454bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek void *rxd; 925a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int nexti; 92654bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek dma_addr_t next_dma_addr; 92754bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 92854bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek desc_size = priv->rxd_ops->rxd_size; 92954bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rxd = rxq->rxd + (i * priv->rxd_ops->rxd_size); 930a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 93154bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek nexti = i + 1; 93254bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek if (nexti == MWL8K_RX_DESCS) 93354bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek nexti = 0; 93454bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek next_dma_addr = rxq->rxd_dma + (nexti * desc_size); 935a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 93654bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek priv->rxd_ops->rxd_init(rxd, next_dma_addr); 937a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 938a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 939a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return 0; 940a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 941a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 942a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int rxq_refill(struct ieee80211_hw *hw, int index, int limit) 943a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 944a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 945a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_rx_queue *rxq = priv->rxq + index; 946a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int refilled; 947a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 948a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek refilled = 0; 94945eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek while (rxq->rxd_count < MWL8K_RX_DESCS && limit--) { 950a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct sk_buff *skb; 951788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek dma_addr_t addr; 952a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rx; 95354bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek void *rxd; 954a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 955a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek skb = dev_alloc_skb(MWL8K_RX_MAXSZ); 956a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (skb == NULL) 957a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek break; 958a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 959788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek addr = pci_map_single(priv->pdev, skb->data, 960788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek MWL8K_RX_MAXSZ, DMA_FROM_DEVICE); 961a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 96254bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rxq->rxd_count++; 96354bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rx = rxq->tail++; 96454bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek if (rxq->tail == MWL8K_RX_DESCS) 96554bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rxq->tail = 0; 966788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek rxq->buf[rx].skb = skb; 967788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek pci_unmap_addr_set(&rxq->buf[rx], dma, addr); 96854bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 96954bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rxd = rxq->rxd + (rx * priv->rxd_ops->rxd_size); 97054bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek priv->rxd_ops->rxd_refill(rxd, addr, MWL8K_RX_MAXSZ); 971a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 972a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek refilled++; 973a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 974a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 975a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return refilled; 976a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 977a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 978a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Must be called only when the card's reception is completely halted */ 979a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic void mwl8k_rxq_deinit(struct ieee80211_hw *hw, int index) 980a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 981a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 982a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_rx_queue *rxq = priv->rxq + index; 983a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int i; 984a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 985a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek for (i = 0; i < MWL8K_RX_DESCS; i++) { 986788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek if (rxq->buf[i].skb != NULL) { 987788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek pci_unmap_single(priv->pdev, 988788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek pci_unmap_addr(&rxq->buf[i], dma), 989788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek MWL8K_RX_MAXSZ, PCI_DMA_FROMDEVICE); 990788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek pci_unmap_addr_set(&rxq->buf[i], dma, 0); 991788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek 992788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek kfree_skb(rxq->buf[i].skb); 993788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek rxq->buf[i].skb = NULL; 994a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 995a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 996a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 997788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek kfree(rxq->buf); 998788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek rxq->buf = NULL; 999a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1000a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek pci_free_consistent(priv->pdev, 100154bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek MWL8K_RX_DESCS * priv->rxd_ops->rxd_size, 100245eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek rxq->rxd, rxq->rxd_dma); 100345eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek rxq->rxd = NULL; 1004a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1005a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1006a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1007a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 1008a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Scan a list of BSSIDs to process for finalize join. 1009a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Allows for extension to process multiple BSSIDs. 1010a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 1011a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic inline int 1012a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekmwl8k_capture_bssid(struct mwl8k_priv *priv, struct ieee80211_hdr *wh) 1013a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1014a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return priv->capture_beacon && 1015a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek ieee80211_is_beacon(wh->frame_control) && 1016a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek !compare_ether_addr(wh->addr3, priv->capture_bssid); 1017a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1018a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 10193779752d764b86077375510b1fd13d8fb2c7c3a5Lennert Buytenhekstatic inline void mwl8k_save_beacon(struct ieee80211_hw *hw, 10203779752d764b86077375510b1fd13d8fb2c7c3a5Lennert Buytenhek struct sk_buff *skb) 1021a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 10223779752d764b86077375510b1fd13d8fb2c7c3a5Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 10233779752d764b86077375510b1fd13d8fb2c7c3a5Lennert Buytenhek 1024a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->capture_beacon = false; 1025d89173f25228b8795af2d4b53e985cc44c729332Lennert Buytenhek memset(priv->capture_bssid, 0, ETH_ALEN); 1026a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1027a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* 1028a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Use GFP_ATOMIC as rxq_process is called from 1029a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * the primary interrupt handler, memory allocation call 1030a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * must not sleep. 1031a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 1032a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->beacon_skb = skb_copy(skb, GFP_ATOMIC); 1033a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (priv->beacon_skb != NULL) 10343779752d764b86077375510b1fd13d8fb2c7c3a5Lennert Buytenhek ieee80211_queue_work(hw, &priv->finalize_join_worker); 1035a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1036a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1037a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int rxq_process(struct ieee80211_hw *hw, int index, int limit) 1038a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1039a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 1040a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_rx_queue *rxq = priv->rxq + index; 1041a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int processed; 1042a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1043a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek processed = 0; 104445eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek while (rxq->rxd_count && limit--) { 1045a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct sk_buff *skb; 104654bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek void *rxd; 104754bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek int pkt_len; 1048a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_rx_status status; 104920f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek __le16 qos; 1050a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1051788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek skb = rxq->buf[rxq->head].skb; 1052d25f9f1357139bbdc79bc960ea84909a7c22ec2bLennert Buytenhek if (skb == NULL) 1053d25f9f1357139bbdc79bc960ea84909a7c22ec2bLennert Buytenhek break; 105454bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 105554bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rxd = rxq->rxd + (rxq->head * priv->rxd_ops->rxd_size); 105654bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 105720f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek pkt_len = priv->rxd_ops->rxd_process(rxd, &status, &qos); 105854bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek if (pkt_len < 0) 105954bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek break; 106054bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 1061788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek rxq->buf[rxq->head].skb = NULL; 1062788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek 1063788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek pci_unmap_single(priv->pdev, 1064788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek pci_unmap_addr(&rxq->buf[rxq->head], dma), 1065788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek MWL8K_RX_MAXSZ, PCI_DMA_FROMDEVICE); 1066788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek pci_unmap_addr_set(&rxq->buf[rxq->head], dma, 0); 1067a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 106854bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rxq->head++; 106954bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek if (rxq->head == MWL8K_RX_DESCS) 107054bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rxq->head = 0; 107154bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 107245eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek rxq->rxd_count--; 1073a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 107454bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek skb_put(skb, pkt_len); 107520f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek mwl8k_remove_dma_header(skb, qos); 1076a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1077a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* 1078c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek * Check for a pending join operation. Save a 1079c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek * copy of the beacon and schedule a tasklet to 1080c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek * send a FINALIZE_JOIN command to the firmware. 1081a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 108254bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek if (mwl8k_capture_bssid(priv, (void *)skb->data)) 10833779752d764b86077375510b1fd13d8fb2c7c3a5Lennert Buytenhek mwl8k_save_beacon(hw, skb); 1084a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1085f1d58c2521eb160178b2151d6326d8dc5d7c8560Johannes Berg memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); 1086f1d58c2521eb160178b2151d6326d8dc5d7c8560Johannes Berg ieee80211_rx_irqsafe(hw, skb); 1087a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1088a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek processed++; 1089a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1090a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1091a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return processed; 1092a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1093a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1094a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1095a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 1096a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Packet transmission. 1097a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 1098a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1099a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_TXD_STATUS_OK 0x00000001 1100a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_TXD_STATUS_OK_RETRY 0x00000002 1101a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_TXD_STATUS_OK_MORE_RETRY 0x00000004 1102a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_TXD_STATUS_MULTICAST_TX 0x00000008 1103a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_TXD_STATUS_FW_OWNED 0x80000000 1104a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1105e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek#define MWL8K_QOS_QLEN_UNSPEC 0xff00 1106e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek#define MWL8K_QOS_ACK_POLICY_MASK 0x0060 1107e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek#define MWL8K_QOS_ACK_POLICY_NORMAL 0x0000 1108e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek#define MWL8K_QOS_ACK_POLICY_BLOCKACK 0x0060 1109e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek#define MWL8K_QOS_EOSP 0x0010 1110e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek 1111a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_tx_desc { 1112a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 status; 1113a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 data_rate; 1114a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 tx_priority; 1115a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 qos_control; 1116a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 pkt_phys_addr; 1117a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 pkt_len; 1118d89173f25228b8795af2d4b53e985cc44c729332Lennert Buytenhek __u8 dest_MAC_addr[ETH_ALEN]; 111945eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek __le32 next_txd_phys_addr; 1120a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 reserved; 1121a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 rate_info; 1122a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 peer_id; 1123a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 tx_frag_cnt; 1124a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 1125a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1126a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_TX_DESCS 128 1127a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1128a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_txq_init(struct ieee80211_hw *hw, int index) 1129a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1130a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 1131a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_tx_queue *txq = priv->txq + index; 1132a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int size; 1133a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int i; 1134a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 11358ccbc3b8b0c919e8609560ca56cd777ece8d2c41Kalle Valo txq->len = 0; 113645eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->head = 0; 113745eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->tail = 0; 1138a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1139a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek size = MWL8K_TX_DESCS * sizeof(struct mwl8k_tx_desc); 1140a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 114145eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->txd = pci_alloc_consistent(priv->pdev, size, &txq->txd_dma); 114245eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek if (txq->txd == NULL) { 1143a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: failed to alloc TX descriptors\n", 1144c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek wiphy_name(hw->wiphy)); 1145a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 1146a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 114745eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek memset(txq->txd, 0, size); 1148a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 114945eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->skb = kmalloc(MWL8K_TX_DESCS * sizeof(*txq->skb), GFP_KERNEL); 115045eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek if (txq->skb == NULL) { 1151a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: failed to alloc TX skbuff list\n", 1152c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek wiphy_name(hw->wiphy)); 115345eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek pci_free_consistent(priv->pdev, size, txq->txd, txq->txd_dma); 1154a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 1155a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 115645eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek memset(txq->skb, 0, MWL8K_TX_DESCS * sizeof(*txq->skb)); 1157a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1158a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek for (i = 0; i < MWL8K_TX_DESCS; i++) { 1159a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_tx_desc *tx_desc; 1160a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int nexti; 1161a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 116245eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek tx_desc = txq->txd + i; 1163a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek nexti = (i + 1) % MWL8K_TX_DESCS; 1164a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1165a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek tx_desc->status = 0; 116645eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek tx_desc->next_txd_phys_addr = 116745eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek cpu_to_le32(txq->txd_dma + nexti * sizeof(*tx_desc)); 1168a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1169a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1170a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return 0; 1171a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1172a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1173a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic inline void mwl8k_tx_start(struct mwl8k_priv *priv) 1174a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1175a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(MWL8K_H2A_INT_PPA_READY, 1176a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->regs + MWL8K_HIU_H2A_INTERRUPT_EVENTS); 1177a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(MWL8K_H2A_INT_DUMMY, 1178a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->regs + MWL8K_HIU_H2A_INTERRUPT_EVENTS); 1179a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek ioread32(priv->regs + MWL8K_HIU_INT_CODE); 1180a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1181a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 11827e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhekstatic void mwl8k_dump_tx_rings(struct ieee80211_hw *hw) 1183a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 11847e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 11857e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek int i; 11867e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek 11877e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek for (i = 0; i < MWL8K_TX_QUEUES; i++) { 11887e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek struct mwl8k_tx_queue *txq = priv->txq + i; 11897e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek int fw_owned = 0; 11907e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek int drv_owned = 0; 11917e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek int unused = 0; 11927e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek int desc; 11937e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek 1194a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek for (desc = 0; desc < MWL8K_TX_DESCS; desc++) { 11957e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek struct mwl8k_tx_desc *tx_desc = txq->txd + desc; 11967e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek u32 status; 1197a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 11987e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek status = le32_to_cpu(tx_desc->status); 1199a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (status & MWL8K_TXD_STATUS_FW_OWNED) 12007e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek fw_owned++; 1201a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek else 12027e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek drv_owned++; 1203a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1204a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (tx_desc->pkt_len == 0) 12057e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek unused++; 1206a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1207a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 12087e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek printk(KERN_ERR "%s: txq[%d] len=%d head=%d tail=%d " 12097e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek "fw_owned=%d drv_owned=%d unused=%d\n", 12107e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek wiphy_name(hw->wiphy), i, 12118ccbc3b8b0c919e8609560ca56cd777ece8d2c41Kalle Valo txq->len, txq->head, txq->tail, 12127e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek fw_owned, drv_owned, unused); 12137e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek } 1214a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1215a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1216618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek/* 121788de754ad59025eba797e7a8375807755577f450Lennert Buytenhek * Must be called with priv->fw_mutex held and tx queues stopped. 1218618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek */ 121962abd3cfb2f1a0ab1963ac4c4087c477da6b1f2aLennert Buytenhek#define MWL8K_TX_WAIT_TIMEOUT_MS 5000 12207e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek 1221950d5b0191dc3e71017f336017f75f6189f39f08Lennert Buytenhekstatic int mwl8k_tx_wait_empty(struct ieee80211_hw *hw) 1222a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1223a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 122488de754ad59025eba797e7a8375807755577f450Lennert Buytenhek DECLARE_COMPLETION_ONSTACK(tx_wait); 12257e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek int retry; 12267e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek int rc; 1227a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1228a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek might_sleep(); 1229a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 12307e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek /* 12317e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek * The TX queues are stopped at this point, so this test 12327e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek * doesn't need to take ->tx_lock. 12337e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek */ 12347e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek if (!priv->pending_tx_pkts) 12357e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek return 0; 12367e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek 12377e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek retry = 0; 12387e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek rc = 0; 12397e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek 1240a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek spin_lock_bh(&priv->tx_lock); 12417e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek priv->tx_wait = &tx_wait; 12427e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek while (!rc) { 12437e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek int oldcount; 12447e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek unsigned long timeout; 1245a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 12467e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek oldcount = priv->pending_tx_pkts; 1247a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 12487e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek spin_unlock_bh(&priv->tx_lock); 124988de754ad59025eba797e7a8375807755577f450Lennert Buytenhek timeout = wait_for_completion_timeout(&tx_wait, 12507e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek msecs_to_jiffies(MWL8K_TX_WAIT_TIMEOUT_MS)); 1251a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek spin_lock_bh(&priv->tx_lock); 12527e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek 12537e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek if (timeout) { 12547e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek WARN_ON(priv->pending_tx_pkts); 12557e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek if (retry) { 12567e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek printk(KERN_NOTICE "%s: tx rings drained\n", 12577e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek wiphy_name(hw->wiphy)); 12587e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek } 12597e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek break; 12607e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek } 12617e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek 12627e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek if (priv->pending_tx_pkts < oldcount) { 12639a2303b93039d0f3dd578cd75fe20ebaf075f1cbLennert Buytenhek printk(KERN_NOTICE "%s: waiting for tx rings " 12649a2303b93039d0f3dd578cd75fe20ebaf075f1cbLennert Buytenhek "to drain (%d -> %d pkts)\n", 12657e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek wiphy_name(hw->wiphy), oldcount, 12667e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek priv->pending_tx_pkts); 12677e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek retry = 1; 12687e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek continue; 12697e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek } 12707e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek 1271a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->tx_wait = NULL; 1272a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 12737e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek printk(KERN_ERR "%s: tx rings stuck for %d ms\n", 12747e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek wiphy_name(hw->wiphy), MWL8K_TX_WAIT_TIMEOUT_MS); 12757e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek mwl8k_dump_tx_rings(hw); 12767e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek 12777e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek rc = -ETIMEDOUT; 1278a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 12797e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek spin_unlock_bh(&priv->tx_lock); 1280a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 12817e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek return rc; 1282a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1283a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1284c23b5a699471ea2ef9d146eae80e64836cfbf001Lennert Buytenhek#define MWL8K_TXD_SUCCESS(status) \ 1285c23b5a699471ea2ef9d146eae80e64836cfbf001Lennert Buytenhek ((status) & (MWL8K_TXD_STATUS_OK | \ 1286c23b5a699471ea2ef9d146eae80e64836cfbf001Lennert Buytenhek MWL8K_TXD_STATUS_OK_RETRY | \ 1287c23b5a699471ea2ef9d146eae80e64836cfbf001Lennert Buytenhek MWL8K_TXD_STATUS_OK_MORE_RETRY)) 1288a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1289efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhekstatic int 1290efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhekmwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force) 1291a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1292a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 1293a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_tx_queue *txq = priv->txq + index; 1294efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhek int processed; 1295a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1296efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhek processed = 0; 12978ccbc3b8b0c919e8609560ca56cd777ece8d2c41Kalle Valo while (txq->len > 0 && limit--) { 1298a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int tx; 1299a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_tx_desc *tx_desc; 1300a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek unsigned long addr; 1301ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek int size; 1302a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct sk_buff *skb; 1303a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_tx_info *info; 1304a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek u32 status; 1305a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 130645eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek tx = txq->head; 130745eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek tx_desc = txq->txd + tx; 1308a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1309a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek status = le32_to_cpu(tx_desc->status); 1310a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1311a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (status & MWL8K_TXD_STATUS_FW_OWNED) { 1312a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (!force) 1313a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek break; 1314a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek tx_desc->status &= 1315a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek ~cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED); 1316a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1317a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 131845eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->head = (tx + 1) % MWL8K_TX_DESCS; 13198ccbc3b8b0c919e8609560ca56cd777ece8d2c41Kalle Valo BUG_ON(txq->len == 0); 13208ccbc3b8b0c919e8609560ca56cd777ece8d2c41Kalle Valo txq->len--; 1321a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->pending_tx_pkts--; 1322a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1323a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek addr = le32_to_cpu(tx_desc->pkt_phys_addr); 1324ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek size = le16_to_cpu(tx_desc->pkt_len); 132545eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek skb = txq->skb[tx]; 132645eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->skb[tx] = NULL; 1327a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1328a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek BUG_ON(skb == NULL); 1329a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek pci_unmap_single(priv->pdev, addr, size, PCI_DMA_TODEVICE); 1330a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 133120f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek mwl8k_remove_dma_header(skb, tx_desc->qos_control); 1332a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1333a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* Mark descriptor as unused */ 1334a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek tx_desc->pkt_phys_addr = 0; 1335a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek tx_desc->pkt_len = 0; 1336a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1337a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek info = IEEE80211_SKB_CB(skb); 1338a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek ieee80211_tx_info_clear_status(info); 1339ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek if (MWL8K_TXD_SUCCESS(status)) 1340a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek info->flags |= IEEE80211_TX_STAT_ACK; 1341a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1342a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek ieee80211_tx_status_irqsafe(hw, skb); 1343a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1344efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhek processed++; 1345a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1346a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1347efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhek if (processed && priv->radio_on && !mutex_is_locked(&priv->fw_mutex)) 1348a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek ieee80211_wake_queue(hw, index); 1349efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhek 1350efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhek return processed; 1351a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1352a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1353a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* must be called only when the card's transmit is completely halted */ 1354a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic void mwl8k_txq_deinit(struct ieee80211_hw *hw, int index) 1355a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1356a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 1357a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_tx_queue *txq = priv->txq + index; 1358a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1359efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhek mwl8k_txq_reclaim(hw, index, INT_MAX, 1); 1360a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 136145eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek kfree(txq->skb); 136245eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->skb = NULL; 1363a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1364a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek pci_free_consistent(priv->pdev, 1365a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_TX_DESCS * sizeof(struct mwl8k_tx_desc), 136645eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->txd, txq->txd_dma); 136745eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->txd = NULL; 1368a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1369a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1370a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int 1371a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekmwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) 1372a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1373a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 1374a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_tx_info *tx_info; 137523b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek struct mwl8k_vif *mwl8k_vif; 1376a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_hdr *wh; 1377a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_tx_queue *txq; 1378a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_tx_desc *tx; 1379a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dma_addr_t dma; 138023b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek u32 txstatus; 138123b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek u8 txdatarate; 138223b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek u16 qos; 1383a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 138423b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek wh = (struct ieee80211_hdr *)skb->data; 138523b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek if (ieee80211_is_data_qos(wh->frame_control)) 138623b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek qos = le16_to_cpu(*((__le16 *)ieee80211_get_qos_ctl(wh))); 138723b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek else 138823b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek qos = 0; 1389a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 139076266b2ad38c33fb2c1475cfeb35ed070adaba2bLennert Buytenhek mwl8k_add_dma_header(skb); 139123b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek wh = &((struct mwl8k_dma_data *)skb->data)->wh; 1392a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1393a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek tx_info = IEEE80211_SKB_CB(skb); 1394a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek mwl8k_vif = MWL8K_VIF(tx_info->control.vif); 1395a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1396a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { 1397a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek wh->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); 1398657232b625890f202867ede0ed67ecf15827ff80Lennert Buytenhek wh->seq_ctrl |= cpu_to_le16(mwl8k_vif->seqno); 1399657232b625890f202867ede0ed67ecf15827ff80Lennert Buytenhek mwl8k_vif->seqno += 0x10; 1400a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1401a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 140223b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek /* Setup firmware control bit fields for each frame type. */ 140323b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek txstatus = 0; 140423b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek txdatarate = 0; 140523b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek if (ieee80211_is_mgmt(wh->frame_control) || 140623b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek ieee80211_is_ctl(wh->frame_control)) { 140723b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek txdatarate = 0; 1408e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek qos |= MWL8K_QOS_QLEN_UNSPEC | MWL8K_QOS_EOSP; 140923b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek } else if (ieee80211_is_data(wh->frame_control)) { 141023b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek txdatarate = 1; 141123b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek if (is_multicast_ether_addr(wh->addr1)) 141223b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek txstatus |= MWL8K_TXD_STATUS_MULTICAST_TX; 141323b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek 1414e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek qos &= ~MWL8K_QOS_ACK_POLICY_MASK; 141523b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) 1416e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek qos |= MWL8K_QOS_ACK_POLICY_BLOCKACK; 141723b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek else 1418e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek qos |= MWL8K_QOS_ACK_POLICY_NORMAL; 141923b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek } 1420a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1421a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dma = pci_map_single(priv->pdev, skb->data, 1422a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek skb->len, PCI_DMA_TODEVICE); 1423a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1424a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (pci_dma_mapping_error(priv->pdev, dma)) { 1425a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_DEBUG "%s: failed to dma map skb, " 1426c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek "dropping TX frame.\n", wiphy_name(hw->wiphy)); 142723b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek dev_kfree_skb(skb); 1428a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return NETDEV_TX_OK; 1429a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1430a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 143123b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek spin_lock_bh(&priv->tx_lock); 1432a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 143323b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek txq = priv->txq + index; 1434a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 143545eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek BUG_ON(txq->skb[txq->tail] != NULL); 143645eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->skb[txq->tail] = skb; 1437a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 143845eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek tx = txq->txd + txq->tail; 143923b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek tx->data_rate = txdatarate; 144023b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek tx->tx_priority = index; 1441a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek tx->qos_control = cpu_to_le16(qos); 1442a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek tx->pkt_phys_addr = cpu_to_le32(dma); 1443a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek tx->pkt_len = cpu_to_le16(skb->len); 144423b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek tx->rate_info = 0; 1445a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek if (!priv->ap_fw && tx_info->control.sta != NULL) 1446a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek tx->peer_id = MWL8K_STA(tx_info->control.sta)->peer_id; 1447a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek else 1448a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek tx->peer_id = 0; 1449a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek wmb(); 145023b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek tx->status = cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED | txstatus); 145123b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek 14528ccbc3b8b0c919e8609560ca56cd777ece8d2c41Kalle Valo txq->len++; 1453a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->pending_tx_pkts++; 1454a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 145545eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->tail++; 145645eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek if (txq->tail == MWL8K_TX_DESCS) 145745eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->tail = 0; 145823b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek 145945eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek if (txq->head == txq->tail) 1460a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek ieee80211_stop_queue(hw, index); 1461a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 146223b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek mwl8k_tx_start(priv); 1463a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1464a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek spin_unlock_bh(&priv->tx_lock); 1465a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1466a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return NETDEV_TX_OK; 1467a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1468a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1469a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1470a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 1471618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * Firmware access. 1472618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * 1473618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * We have the following requirements for issuing firmware commands: 1474618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * - Some commands require that the packet transmit path is idle when 1475618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * the command is issued. (For simplicity, we'll just quiesce the 1476618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * transmit path for every command.) 1477618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * - There are certain sequences of commands that need to be issued to 1478618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * the hardware sequentially, with no other intervening commands. 1479618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * 1480618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * This leads to an implementation of a "firmware lock" as a mutex that 1481618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * can be taken recursively, and which is taken by both the low-level 1482618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * command submission function (mwl8k_post_cmd) as well as any users of 1483618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * that function that require issuing of an atomic sequence of commands, 1484618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * and quiesces the transmit path whenever it's taken. 1485618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek */ 1486618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhekstatic int mwl8k_fw_lock(struct ieee80211_hw *hw) 1487618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek{ 1488618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 1489618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1490618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek if (priv->fw_mutex_owner != current) { 1491618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek int rc; 1492618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1493618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek mutex_lock(&priv->fw_mutex); 1494618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek ieee80211_stop_queues(hw); 1495618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1496618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek rc = mwl8k_tx_wait_empty(hw); 1497618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek if (rc) { 1498618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek ieee80211_wake_queues(hw); 1499618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek mutex_unlock(&priv->fw_mutex); 1500618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1501618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek return rc; 1502618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek } 1503618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1504618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek priv->fw_mutex_owner = current; 1505618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek } 1506618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1507618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek priv->fw_mutex_depth++; 1508618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1509618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek return 0; 1510618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek} 1511618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1512618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhekstatic void mwl8k_fw_unlock(struct ieee80211_hw *hw) 1513618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek{ 1514618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 1515618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1516618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek if (!--priv->fw_mutex_depth) { 1517618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek ieee80211_wake_queues(hw); 1518618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek priv->fw_mutex_owner = NULL; 1519618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek mutex_unlock(&priv->fw_mutex); 1520618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek } 1521618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek} 1522618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1523618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1524618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek/* 1525a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Command processing. 1526a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 1527a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 15280c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek/* Timeout firmware commands after 10s */ 15290c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek#define MWL8K_CMD_TIMEOUT_MS 10000 1530a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1531a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd) 1532a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1533a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek DECLARE_COMPLETION_ONSTACK(cmd_wait); 1534a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 1535a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek void __iomem *regs = priv->regs; 1536a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dma_addr_t dma_addr; 1537a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek unsigned int dma_size; 1538a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 1539a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek unsigned long timeout = 0; 1540a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek u8 buf[32]; 1541a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1542c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek cmd->result = 0xffff; 1543a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dma_size = le16_to_cpu(cmd->length); 1544a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dma_addr = pci_map_single(priv->pdev, cmd, dma_size, 1545a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek PCI_DMA_BIDIRECTIONAL); 1546a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (pci_dma_mapping_error(priv->pdev, dma_addr)) 1547a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 1548a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1549618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek rc = mwl8k_fw_lock(hw); 155039a1e42eb4d0a2bc3f1211e9012bd23734ab86dbLennert Buytenhek if (rc) { 155139a1e42eb4d0a2bc3f1211e9012bd23734ab86dbLennert Buytenhek pci_unmap_single(priv->pdev, dma_addr, dma_size, 155239a1e42eb4d0a2bc3f1211e9012bd23734ab86dbLennert Buytenhek PCI_DMA_BIDIRECTIONAL); 1553618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek return rc; 155439a1e42eb4d0a2bc3f1211e9012bd23734ab86dbLennert Buytenhek } 1555a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1556a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->hostcmd_wait = &cmd_wait; 1557a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(dma_addr, regs + MWL8K_HIU_GEN_PTR); 1558a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(MWL8K_H2A_INT_DOORBELL, 1559a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek regs + MWL8K_HIU_H2A_INTERRUPT_EVENTS); 1560a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(MWL8K_H2A_INT_DUMMY, 1561a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek regs + MWL8K_HIU_H2A_INTERRUPT_EVENTS); 1562a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1563a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek timeout = wait_for_completion_timeout(&cmd_wait, 1564a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek msecs_to_jiffies(MWL8K_CMD_TIMEOUT_MS)); 1565a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1566618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek priv->hostcmd_wait = NULL; 1567618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1568618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek mwl8k_fw_unlock(hw); 1569618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 157037055bd455b31b8220c35a1ede9c6aceb791cc88Lennert Buytenhek pci_unmap_single(priv->pdev, dma_addr, dma_size, 157137055bd455b31b8220c35a1ede9c6aceb791cc88Lennert Buytenhek PCI_DMA_BIDIRECTIONAL); 157237055bd455b31b8220c35a1ede9c6aceb791cc88Lennert Buytenhek 1573a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (!timeout) { 1574a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: Command %s timeout after %u ms\n", 1575c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek wiphy_name(hw->wiphy), 1576a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek mwl8k_cmd_name(cmd->code, buf, sizeof(buf)), 1577a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMD_TIMEOUT_MS); 1578a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = -ETIMEDOUT; 1579a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } else { 15800c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek int ms; 15810c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek 15820c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek ms = MWL8K_CMD_TIMEOUT_MS - jiffies_to_msecs(timeout); 15830c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek 1584ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek rc = cmd->result ? -EINVAL : 0; 1585a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) 1586a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: Command %s error 0x%x\n", 1587c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek wiphy_name(hw->wiphy), 1588a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek mwl8k_cmd_name(cmd->code, buf, sizeof(buf)), 158976c962a204f8d36b762440aa941fcea3d44e2fd2Lennert Buytenhek le16_to_cpu(cmd->result)); 15900c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek else if (ms > 2000) 15910c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek printk(KERN_NOTICE "%s: Command %s took %d ms\n", 15920c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek wiphy_name(hw->wiphy), 15930c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek mwl8k_cmd_name(cmd->code, buf, sizeof(buf)), 15940c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek ms); 1595a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1596a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1597a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 1598a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1599a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1600f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhekstatic int mwl8k_post_pervif_cmd(struct ieee80211_hw *hw, 1601f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek struct ieee80211_vif *vif, 1602f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek struct mwl8k_cmd_pkt *cmd) 1603f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek{ 1604f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek if (vif != NULL) 1605f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek cmd->macid = MWL8K_VIF(vif)->macid; 1606f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek return mwl8k_post_cmd(hw, cmd); 1607f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek} 1608f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek 1609a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 16101349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek * Setup code shared between STA and AP firmware images. 16111349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek */ 16121349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhekstatic void mwl8k_setup_2ghz_band(struct ieee80211_hw *hw) 16131349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek{ 16141349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 16151349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek 16161349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek BUILD_BUG_ON(sizeof(priv->channels_24) != sizeof(mwl8k_channels_24)); 16171349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek memcpy(priv->channels_24, mwl8k_channels_24, sizeof(mwl8k_channels_24)); 16181349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek 16191349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek BUILD_BUG_ON(sizeof(priv->rates_24) != sizeof(mwl8k_rates_24)); 16201349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek memcpy(priv->rates_24, mwl8k_rates_24, sizeof(mwl8k_rates_24)); 16211349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek 16221349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek priv->band_24.band = IEEE80211_BAND_2GHZ; 16231349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek priv->band_24.channels = priv->channels_24; 16241349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek priv->band_24.n_channels = ARRAY_SIZE(mwl8k_channels_24); 16251349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek priv->band_24.bitrates = priv->rates_24; 16261349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek priv->band_24.n_bitrates = ARRAY_SIZE(mwl8k_rates_24); 16271349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek 16281349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band_24; 16291349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek} 16301349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek 16314eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhekstatic void mwl8k_setup_5ghz_band(struct ieee80211_hw *hw) 16324eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek{ 16334eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 16344eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek 16354eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek BUILD_BUG_ON(sizeof(priv->channels_50) != sizeof(mwl8k_channels_50)); 16364eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek memcpy(priv->channels_50, mwl8k_channels_50, sizeof(mwl8k_channels_50)); 16374eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek 16384eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek BUILD_BUG_ON(sizeof(priv->rates_50) != sizeof(mwl8k_rates_50)); 16394eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek memcpy(priv->rates_50, mwl8k_rates_50, sizeof(mwl8k_rates_50)); 16404eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek 16414eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek priv->band_50.band = IEEE80211_BAND_5GHZ; 16424eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek priv->band_50.channels = priv->channels_50; 16434eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek priv->band_50.n_channels = ARRAY_SIZE(mwl8k_channels_50); 16444eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek priv->band_50.bitrates = priv->rates_50; 16454eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek priv->band_50.n_bitrates = ARRAY_SIZE(mwl8k_rates_50); 16464eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek 16474eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->band_50; 16484eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek} 16494eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek 16501349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek/* 165104b147b19303724aac5ee8e56f113f1935a5c255Lennert Buytenhek * CMD_GET_HW_SPEC (STA version). 1652a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 165304b147b19303724aac5ee8e56f113f1935a5c255Lennert Buytenhekstruct mwl8k_cmd_get_hw_spec_sta { 1654a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 1655a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 hw_rev; 1656a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 host_interface; 1657a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 num_mcaddrs; 1658d89173f25228b8795af2d4b53e985cc44c729332Lennert Buytenhek __u8 perm_addr[ETH_ALEN]; 1659a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 region_code; 1660a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 fw_rev; 1661a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 ps_cookie; 1662a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 caps; 1663a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 mcs_bitmap[16]; 1664a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 rx_queue_ptr; 1665a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 num_tx_queues; 1666a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 tx_queue_ptrs[MWL8K_TX_QUEUES]; 1667a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 caps2; 1668a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 num_tx_desc_per_queue; 166945eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek __le32 total_rxd; 1670a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 1671a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1672341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_MAX_AMSDU 0x20000000 1673341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_GREENFIELD 0x08000000 1674341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_AMPDU 0x04000000 1675341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_RX_STBC 0x01000000 1676341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_TX_STBC 0x00800000 1677341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_SHORTGI_40MHZ 0x00400000 1678341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_SHORTGI_20MHZ 0x00200000 1679341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_RX_ANTENNA_MASK 0x000e0000 1680341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_TX_ANTENNA_MASK 0x0001c000 1681341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_DELAY_BA 0x00003000 1682341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_MIMO 0x00000200 1683341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_40MHZ 0x00000100 168406953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek#define MWL8K_CAP_BAND_MASK 0x00000007 168506953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek#define MWL8K_CAP_5GHZ 0x00000004 168606953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek#define MWL8K_CAP_2GHZ4 0x00000001 1687341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek 168806953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhekstatic void 168906953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhekmwl8k_set_ht_caps(struct ieee80211_hw *hw, 169006953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek struct ieee80211_supported_band *band, u32 cap) 1691341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek{ 1692341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek int rx_streams; 1693341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek int tx_streams; 1694341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek 1695777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.ht_supported = 1; 1696341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek 1697341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (cap & MWL8K_CAP_MAX_AMSDU) 1698777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU; 1699341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (cap & MWL8K_CAP_GREENFIELD) 1700777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.cap |= IEEE80211_HT_CAP_GRN_FLD; 1701341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (cap & MWL8K_CAP_AMPDU) { 1702341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION; 1703777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; 1704777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE; 1705341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek } 1706341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (cap & MWL8K_CAP_RX_STBC) 1707777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.cap |= IEEE80211_HT_CAP_RX_STBC; 1708341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (cap & MWL8K_CAP_TX_STBC) 1709777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.cap |= IEEE80211_HT_CAP_TX_STBC; 1710341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (cap & MWL8K_CAP_SHORTGI_40MHZ) 1711777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; 1712341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (cap & MWL8K_CAP_SHORTGI_20MHZ) 1713777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_20; 1714341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (cap & MWL8K_CAP_DELAY_BA) 1715777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.cap |= IEEE80211_HT_CAP_DELAY_BA; 1716341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (cap & MWL8K_CAP_40MHZ) 1717777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; 1718341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek 1719341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek rx_streams = hweight32(cap & MWL8K_CAP_RX_ANTENNA_MASK); 1720341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek tx_streams = hweight32(cap & MWL8K_CAP_TX_ANTENNA_MASK); 1721341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek 1722777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.mcs.rx_mask[0] = 0xff; 1723341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (rx_streams >= 2) 1724777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.mcs.rx_mask[1] = 0xff; 1725341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (rx_streams >= 3) 1726777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.mcs.rx_mask[2] = 0xff; 1727777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.mcs.rx_mask[4] = 0x01; 1728777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; 1729341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek 1730341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (rx_streams != tx_streams) { 1731777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; 1732777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.mcs.tx_params |= (tx_streams - 1) << 1733341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT; 1734341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek } 1735341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek} 1736341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek 173706953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhekstatic void 173806953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhekmwl8k_set_caps(struct ieee80211_hw *hw, u32 caps) 173906953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek{ 174006953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 174106953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek 174206953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek if ((caps & MWL8K_CAP_2GHZ4) || !(caps & MWL8K_CAP_BAND_MASK)) { 174306953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek mwl8k_setup_2ghz_band(hw); 174406953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek if (caps & MWL8K_CAP_MIMO) 174506953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek mwl8k_set_ht_caps(hw, &priv->band_24, caps); 174606953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek } 174706953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek 174806953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek if (caps & MWL8K_CAP_5GHZ) { 174906953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek mwl8k_setup_5ghz_band(hw); 175006953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek if (caps & MWL8K_CAP_MIMO) 175106953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek mwl8k_set_ht_caps(hw, &priv->band_50, caps); 175206953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek } 175306953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek} 175406953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek 175504b147b19303724aac5ee8e56f113f1935a5c255Lennert Buytenhekstatic int mwl8k_cmd_get_hw_spec_sta(struct ieee80211_hw *hw) 1756a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1757a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 175804b147b19303724aac5ee8e56f113f1935a5c255Lennert Buytenhek struct mwl8k_cmd_get_hw_spec_sta *cmd; 1759a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 1760a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int i; 1761a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1762a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 1763a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 1764a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 1765a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1766a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_GET_HW_SPEC); 1767a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 1768a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1769a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek memset(cmd->perm_addr, 0xff, sizeof(cmd->perm_addr)); 1770a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->ps_cookie = cpu_to_le32(priv->cookie_dma); 177145eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rxd_dma); 17724ff6432ea620ba467e50ec04b8271ea0eb94e62eLennert Buytenhek cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES); 1773a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek for (i = 0; i < MWL8K_TX_QUEUES; i++) 177445eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].txd_dma); 17754ff6432ea620ba467e50ec04b8271ea0eb94e62eLennert Buytenhek cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS); 177645eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek cmd->total_rxd = cpu_to_le32(MWL8K_RX_DESCS); 1777a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1778a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 1779a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1780a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (!rc) { 1781a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek SET_IEEE80211_PERM_ADDR(hw, cmd->perm_addr); 1782a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs); 17834ff6432ea620ba467e50ec04b8271ea0eb94e62eLennert Buytenhek priv->fw_rev = le32_to_cpu(cmd->fw_rev); 1784a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->hw_rev = cmd->hw_rev; 178506953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek mwl8k_set_caps(hw, le32_to_cpu(cmd->caps)); 1786ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek priv->ap_macids_supported = 0x00000000; 1787ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek priv->sta_macids_supported = 0x00000001; 1788a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1789a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1790a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 1791a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 1792a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1793a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1794a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 179542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek * CMD_GET_HW_SPEC (AP version). 179642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek */ 179742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhekstruct mwl8k_cmd_get_hw_spec_ap { 179842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek struct mwl8k_cmd_pkt header; 179942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __u8 hw_rev; 180042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __u8 host_interface; 180142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le16 num_wcb; 180242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le16 num_mcaddrs; 180342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __u8 perm_addr[ETH_ALEN]; 180442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le16 region_code; 180542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le16 num_antenna; 180642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 fw_rev; 180742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 wcbbase0; 180842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 rxwrptr; 180942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 rxrdptr; 181042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 ps_cookie; 181142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 wcbbase1; 181242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 wcbbase2; 181342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 wcbbase3; 181442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek} __attribute__((packed)); 181542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 181642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhekstatic int mwl8k_cmd_get_hw_spec_ap(struct ieee80211_hw *hw) 181742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek{ 181842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 181942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek struct mwl8k_cmd_get_hw_spec_ap *cmd; 182042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek int rc; 182142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 182242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 182342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek if (cmd == NULL) 182442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek return -ENOMEM; 182542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 182642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_GET_HW_SPEC); 182742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 182842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 182942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek memset(cmd->perm_addr, 0xff, sizeof(cmd->perm_addr)); 183042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->ps_cookie = cpu_to_le32(priv->cookie_dma); 183142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 183242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 183342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 183442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek if (!rc) { 183542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek int off; 183642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 183742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek SET_IEEE80211_PERM_ADDR(hw, cmd->perm_addr); 183842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs); 183942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek priv->fw_rev = le32_to_cpu(cmd->fw_rev); 184042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek priv->hw_rev = cmd->hw_rev; 18411349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek mwl8k_setup_2ghz_band(hw); 1842ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek priv->ap_macids_supported = 0x000000ff; 1843ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek priv->sta_macids_supported = 0x00000000; 184442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 184542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek off = le32_to_cpu(cmd->wcbbase0) & 0xffff; 184642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek iowrite32(cpu_to_le32(priv->txq[0].txd_dma), priv->sram + off); 184742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 184842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek off = le32_to_cpu(cmd->rxwrptr) & 0xffff; 184942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek iowrite32(cpu_to_le32(priv->rxq[0].rxd_dma), priv->sram + off); 185042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 185142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek off = le32_to_cpu(cmd->rxrdptr) & 0xffff; 185242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek iowrite32(cpu_to_le32(priv->rxq[0].rxd_dma), priv->sram + off); 185342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 185442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek off = le32_to_cpu(cmd->wcbbase1) & 0xffff; 185542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek iowrite32(cpu_to_le32(priv->txq[1].txd_dma), priv->sram + off); 185642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 185742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek off = le32_to_cpu(cmd->wcbbase2) & 0xffff; 185842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek iowrite32(cpu_to_le32(priv->txq[2].txd_dma), priv->sram + off); 185942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 186042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek off = le32_to_cpu(cmd->wcbbase3) & 0xffff; 186142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek iowrite32(cpu_to_le32(priv->txq[3].txd_dma), priv->sram + off); 186242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek } 186342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 186442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek kfree(cmd); 186542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek return rc; 186642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek} 186742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 186842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek/* 186942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek * CMD_SET_HW_SPEC. 187042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek */ 187142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhekstruct mwl8k_cmd_set_hw_spec { 187242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek struct mwl8k_cmd_pkt header; 187342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __u8 hw_rev; 187442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __u8 host_interface; 187542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le16 num_mcaddrs; 187642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __u8 perm_addr[ETH_ALEN]; 187742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le16 region_code; 187842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 fw_rev; 187942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 ps_cookie; 188042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 caps; 188142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 rx_queue_ptr; 188242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 num_tx_queues; 188342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 tx_queue_ptrs[MWL8K_TX_QUEUES]; 188442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 flags; 188542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 num_tx_desc_per_queue; 188642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 total_rxd; 188742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek} __attribute__((packed)); 188842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 1889b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek#define MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT 0x00000080 1890b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek#define MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP 0x00000020 1891b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek#define MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON 0x00000010 189242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 189342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhekstatic int mwl8k_cmd_set_hw_spec(struct ieee80211_hw *hw) 189442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek{ 189542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 189642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek struct mwl8k_cmd_set_hw_spec *cmd; 189742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek int rc; 189842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek int i; 189942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 190042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 190142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek if (cmd == NULL) 190242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek return -ENOMEM; 190342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 190442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_HW_SPEC); 190542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 190642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 190742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->ps_cookie = cpu_to_le32(priv->cookie_dma); 190842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rxd_dma); 190942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES); 191042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek for (i = 0; i < MWL8K_TX_QUEUES; i++) 191142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].txd_dma); 1912b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd->flags = cpu_to_le32(MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT | 1913b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP | 1914b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON); 191542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS); 191642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->total_rxd = cpu_to_le32(MWL8K_RX_DESCS); 191742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 191842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 191942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek kfree(cmd); 192042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 192142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek return rc; 192242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek} 192342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 192442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek/* 1925a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * CMD_MAC_MULTICAST_ADR. 1926a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 1927a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_cmd_mac_multicast_adr { 1928a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 1929a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 action; 1930a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 numaddr; 1931ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek __u8 addr[0][ETH_ALEN]; 1932a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek}; 1933a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1934d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek#define MWL8K_ENABLE_RX_DIRECTED 0x0001 1935d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek#define MWL8K_ENABLE_RX_MULTICAST 0x0002 1936d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek#define MWL8K_ENABLE_RX_ALL_MULTICAST 0x0004 1937d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek#define MWL8K_ENABLE_RX_BROADCAST 0x0008 1938ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek 1939e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhekstatic struct mwl8k_cmd_pkt * 1940447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek__mwl8k_cmd_mac_multicast_adr(struct ieee80211_hw *hw, int allmulti, 1941e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek int mc_count, struct dev_addr_list *mclist) 1942a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1943e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 1944a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_mac_multicast_adr *cmd; 1945e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek int size; 1946e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek 1947447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek if (allmulti || mc_count > priv->num_mcaddrs) { 1948d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek allmulti = 1; 1949d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek mc_count = 0; 1950d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek } 1951e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek 1952e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek size = sizeof(*cmd) + mc_count * ETH_ALEN; 1953ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek 1954e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek cmd = kzalloc(size, GFP_ATOMIC); 1955a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 1956e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek return NULL; 1957a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1958a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_MAC_MULTICAST_ADR); 1959a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(size); 1960d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek cmd->action = cpu_to_le16(MWL8K_ENABLE_RX_DIRECTED | 1961d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek MWL8K_ENABLE_RX_BROADCAST); 1962d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek 1963d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek if (allmulti) { 1964d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek cmd->action |= cpu_to_le16(MWL8K_ENABLE_RX_ALL_MULTICAST); 1965d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek } else if (mc_count) { 1966d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek int i; 1967d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek 1968d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek cmd->action |= cpu_to_le16(MWL8K_ENABLE_RX_MULTICAST); 1969d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek cmd->numaddr = cpu_to_le16(mc_count); 1970d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek for (i = 0; i < mc_count && mclist; i++) { 1971d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek if (mclist->da_addrlen != ETH_ALEN) { 1972d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek kfree(cmd); 1973d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek return NULL; 1974d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek } 1975d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek memcpy(cmd->addr[i], mclist->da_addr, ETH_ALEN); 1976d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek mclist = mclist->next; 1977a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1978a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1979a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1980e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek return &cmd->header; 1981a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1982a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1983a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 198455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_GET_STAT. 1985a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 198655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_get_stat { 1987a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 1988a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 stats[64]; 1989a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 1990a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1991a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_STAT_ACK_FAILURE 9 1992a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_STAT_RTS_FAILURE 12 1993a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_STAT_FCS_ERROR 24 1994a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_STAT_RTS_SUCCESS 11 1995a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 199655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_get_stat(struct ieee80211_hw *hw, 199755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct ieee80211_low_level_stats *stats) 1998a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 199955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_get_stat *cmd; 2000a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2001a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2002a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2003a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2004a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2005a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2006a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_GET_STAT); 2007a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2008a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2009a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2010a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (!rc) { 2011a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek stats->dot11ACKFailureCount = 2012a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek le32_to_cpu(cmd->stats[MWL8K_STAT_ACK_FAILURE]); 2013a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek stats->dot11RTSFailureCount = 2014a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek le32_to_cpu(cmd->stats[MWL8K_STAT_RTS_FAILURE]); 2015a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek stats->dot11FCSErrorCount = 2016a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek le32_to_cpu(cmd->stats[MWL8K_STAT_FCS_ERROR]); 2017a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek stats->dot11RTSSuccessCount = 2018a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek le32_to_cpu(cmd->stats[MWL8K_STAT_RTS_SUCCESS]); 2019a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 2020a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2021a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2022a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2023a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2024a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2025a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 202655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_RADIO_CONTROL. 2027a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 202855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_radio_control { 2029a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 2030a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 action; 2031a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 control; 2032a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 radio_on; 2033a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2034a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2035c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhekstatic int 203655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekmwl8k_cmd_radio_control(struct ieee80211_hw *hw, bool enable, bool force) 2037a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 2038a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 203955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_radio_control *cmd; 2040a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2041a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2042c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhek if (enable == priv->radio_on && !force) 2043a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return 0; 2044a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2045a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2046a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2047a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2048a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2049a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_RADIO_CONTROL); 2050a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2051a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->action = cpu_to_le16(MWL8K_CMD_SET); 205268ce38845c23443b15e374fb7362916c1231278eLennert Buytenhek cmd->control = cpu_to_le16(priv->radio_short_preamble ? 3 : 1); 2053a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->radio_on = cpu_to_le16(enable ? 0x0001 : 0x0000); 2054a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2055a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2056a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2057a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2058a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (!rc) 2059c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhek priv->radio_on = enable; 2060a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2061a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2062a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2063a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 206455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_radio_disable(struct ieee80211_hw *hw) 2065c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhek{ 206655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return mwl8k_cmd_radio_control(hw, 0, 0); 2067c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhek} 2068c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhek 206955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_radio_enable(struct ieee80211_hw *hw) 2070c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhek{ 207155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return mwl8k_cmd_radio_control(hw, 1, 0); 2072c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhek} 2073c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhek 2074a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int 2075a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekmwl8k_set_radio_preamble(struct ieee80211_hw *hw, bool short_preamble) 2076a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 207799200a992e365a73dc67a6570524e5f3af4386ddLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 2078a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 207968ce38845c23443b15e374fb7362916c1231278eLennert Buytenhek priv->radio_short_preamble = short_preamble; 2080a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 208155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return mwl8k_cmd_radio_control(hw, 1, 1); 2082a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2083a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2084a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 208555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_RF_TX_POWER. 2086a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 2087a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_TX_POWER_LEVEL_TOTAL 8 2088a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 208955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_rf_tx_power { 2090a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 2091a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 action; 2092a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 support_level; 2093a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 current_level; 2094a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 reserved; 2095a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 power_level_list[MWL8K_TX_POWER_LEVEL_TOTAL]; 2096a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2097a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 209855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_rf_tx_power(struct ieee80211_hw *hw, int dBm) 2099a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 210055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_rf_tx_power *cmd; 2101a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2102a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2103a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2104a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2105a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2106a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2107a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_RF_TX_POWER); 2108a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2109a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->action = cpu_to_le16(MWL8K_CMD_SET); 2110a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->support_level = cpu_to_le16(dBm); 2111a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2112a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2113a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2114a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2115a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2116a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2117a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2118a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 211908b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek * CMD_RF_ANTENNA. 212008b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek */ 212108b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhekstruct mwl8k_cmd_rf_antenna { 212208b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek struct mwl8k_cmd_pkt header; 212308b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek __le16 antenna; 212408b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek __le16 mode; 212508b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek} __attribute__((packed)); 212608b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek 212708b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek#define MWL8K_RF_ANTENNA_RX 1 212808b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek#define MWL8K_RF_ANTENNA_TX 2 212908b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek 213008b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhekstatic int 213108b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhekmwl8k_cmd_rf_antenna(struct ieee80211_hw *hw, int antenna, int mask) 213208b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek{ 213308b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek struct mwl8k_cmd_rf_antenna *cmd; 213408b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek int rc; 213508b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek 213608b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 213708b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek if (cmd == NULL) 213808b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek return -ENOMEM; 213908b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek 214008b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_RF_ANTENNA); 214108b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 214208b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek cmd->antenna = cpu_to_le16(antenna); 214308b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek cmd->mode = cpu_to_le16(mask); 214408b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek 214508b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 214608b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek kfree(cmd); 214708b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek 214808b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek return rc; 214908b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek} 215008b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek 215108b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek/* 2152b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek * CMD_SET_BEACON. 2153b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek */ 2154b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekstruct mwl8k_cmd_set_beacon { 2155b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct mwl8k_cmd_pkt header; 2156b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek __le16 beacon_len; 2157b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek __u8 beacon[0]; 2158b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek}; 2159b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2160aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhekstatic int mwl8k_cmd_set_beacon(struct ieee80211_hw *hw, 2161aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek struct ieee80211_vif *vif, u8 *beacon, int len) 2162b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek{ 2163b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct mwl8k_cmd_set_beacon *cmd; 2164b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek int rc; 2165b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2166b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd = kzalloc(sizeof(*cmd) + len, GFP_KERNEL); 2167b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (cmd == NULL) 2168b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek return -ENOMEM; 2169b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2170b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_BEACON); 2171b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd) + len); 2172b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd->beacon_len = cpu_to_le16(len); 2173b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek memcpy(cmd->beacon, beacon, len); 2174b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2175aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); 2176b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek kfree(cmd); 2177b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2178b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek return rc; 2179b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek} 2180b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2181b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek/* 2182a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * CMD_SET_PRE_SCAN. 2183a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 2184a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_cmd_set_pre_scan { 2185a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 2186a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2187a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2188a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_cmd_set_pre_scan(struct ieee80211_hw *hw) 2189a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 2190a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_set_pre_scan *cmd; 2191a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2192a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2193a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2194a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2195a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2196a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2197a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_PRE_SCAN); 2198a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2199a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2200a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2201a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2202a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2203a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2204a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2205a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2206a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 2207a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * CMD_SET_POST_SCAN. 2208a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 2209a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_cmd_set_post_scan { 2210a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 2211a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 isibss; 2212d89173f25228b8795af2d4b53e985cc44c729332Lennert Buytenhek __u8 bssid[ETH_ALEN]; 2213a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2214a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2215a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int 22160a11dfc36604d9b24deda17461b7ea69851846aaLennert Buytenhekmwl8k_cmd_set_post_scan(struct ieee80211_hw *hw, const __u8 *mac) 2217a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 2218a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_set_post_scan *cmd; 2219a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2220a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2221a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2222a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2223a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2224a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2225a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_POST_SCAN); 2226a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2227a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->isibss = 0; 2228d89173f25228b8795af2d4b53e985cc44c729332Lennert Buytenhek memcpy(cmd->bssid, mac, ETH_ALEN); 2229a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2230a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2231a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2232a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2233a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2234a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2235a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2236a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 2237a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * CMD_SET_RF_CHANNEL. 2238a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 2239a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_cmd_set_rf_channel { 2240a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 2241a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 action; 2242a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 current_channel; 2243a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 channel_flags; 2244a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2245a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2246a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_cmd_set_rf_channel(struct ieee80211_hw *hw, 2247610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek struct ieee80211_conf *conf) 2248a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 2249610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek struct ieee80211_channel *channel = conf->channel; 2250a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_set_rf_channel *cmd; 2251a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2252a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2253a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2254a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2255a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2256a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2257a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RF_CHANNEL); 2258a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2259a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->action = cpu_to_le16(MWL8K_CMD_SET); 2260a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->current_channel = channel->hw_value; 2261610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek 2262a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (channel->band == IEEE80211_BAND_2GHZ) 2263610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek cmd->channel_flags |= cpu_to_le32(0x00000001); 226442574ea2274ec0a2a9c58ab01be91b65e60a2291Lennert Buytenhek else if (channel->band == IEEE80211_BAND_5GHZ) 226542574ea2274ec0a2a9c58ab01be91b65e60a2291Lennert Buytenhek cmd->channel_flags |= cpu_to_le32(0x00000004); 2266610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek 2267610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek if (conf->channel_type == NL80211_CHAN_NO_HT || 2268610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek conf->channel_type == NL80211_CHAN_HT20) 2269610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek cmd->channel_flags |= cpu_to_le32(0x00000080); 2270610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek else if (conf->channel_type == NL80211_CHAN_HT40MINUS) 2271610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek cmd->channel_flags |= cpu_to_le32(0x000001900); 2272610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek else if (conf->channel_type == NL80211_CHAN_HT40PLUS) 2273610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek cmd->channel_flags |= cpu_to_le32(0x000000900); 2274a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2275a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2276a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2277a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2278a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2279a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2280a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2281a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 228255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_SET_AID. 2283a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 228455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek#define MWL8K_FRAME_PROT_DISABLED 0x00 228555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek#define MWL8K_FRAME_PROT_11G 0x07 228655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek#define MWL8K_FRAME_PROT_11N_HT_40MHZ_ONLY 0x02 228755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek#define MWL8K_FRAME_PROT_11N_HT_ALL 0x06 2288a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 228955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_update_set_aid { 229055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_pkt header; 229155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le16 aid; 2292a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 229355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek /* AP's MAC address (BSSID) */ 229455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 bssid[ETH_ALEN]; 229555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le16 protection_mode; 229655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 supp_rates[14]; 2297a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2298a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2299c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhekstatic void legacy_rate_mask_to_array(u8 *rates, u32 mask) 2300c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek{ 2301c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek int i; 2302c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek int j; 2303c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek 2304c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek /* 2305c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek * Clear nonstandard rates 4 and 13. 2306c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek */ 2307c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek mask &= 0x1fef; 2308c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek 2309c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek for (i = 0, j = 0; i < 14; i++) { 2310c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek if (mask & (1 << i)) 2311777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek rates[j++] = mwl8k_rates_24[i].hw_value; 2312c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek } 2313c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek} 2314c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek 231555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int 2316c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhekmwl8k_cmd_set_aid(struct ieee80211_hw *hw, 2317c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek struct ieee80211_vif *vif, u32 legacy_rate_mask) 2318a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 231955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_update_set_aid *cmd; 232055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek u16 prot_mode; 2321a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2322a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2323a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2324a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2325a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2326a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 232755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_AID); 2328a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 23297dc6a7a7635365b140af969e972900866d0bf34bLennert Buytenhek cmd->aid = cpu_to_le16(vif->bss_conf.aid); 23300a11dfc36604d9b24deda17461b7ea69851846aaLennert Buytenhek memcpy(cmd->bssid, vif->bss_conf.bssid, ETH_ALEN); 2331a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 23327dc6a7a7635365b140af969e972900866d0bf34bLennert Buytenhek if (vif->bss_conf.use_cts_prot) { 233355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek prot_mode = MWL8K_FRAME_PROT_11G; 233455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek } else { 23357dc6a7a7635365b140af969e972900866d0bf34bLennert Buytenhek switch (vif->bss_conf.ht_operation_mode & 233655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek IEEE80211_HT_OP_MODE_PROTECTION) { 233755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ: 233855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek prot_mode = MWL8K_FRAME_PROT_11N_HT_40MHZ_ONLY; 233955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek break; 234055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED: 234155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek prot_mode = MWL8K_FRAME_PROT_11N_HT_ALL; 234255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek break; 234355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek default: 234455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek prot_mode = MWL8K_FRAME_PROT_DISABLED; 234555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek break; 234655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek } 234755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek } 234855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->protection_mode = cpu_to_le16(prot_mode); 2349a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2350c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek legacy_rate_mask_to_array(cmd->supp_rates, legacy_rate_mask); 2351a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2352a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2353a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2354a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2355a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2356a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2357a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2358a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 235955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_SET_RATE. 236032060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek */ 236155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_set_rate { 236255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_pkt header; 236355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 legacy_rates[14]; 236455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 236555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek /* Bitmap for supported MCS codes. */ 236655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 mcs_set[16]; 236755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 reserved[16]; 236832060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek} __attribute__((packed)); 236932060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek 237055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int 2371c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhekmwl8k_cmd_set_rate(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 237213935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek u32 legacy_rate_mask, u8 *mcs_rates) 237332060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek{ 237455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_set_rate *cmd; 237532060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek int rc; 237632060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek 237732060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 237832060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek if (cmd == NULL) 237932060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek return -ENOMEM; 238032060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek 238155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RATE); 238232060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2383c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek legacy_rate_mask_to_array(cmd->legacy_rates, legacy_rate_mask); 238413935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek memcpy(cmd->mcs_set, mcs_rates, 16); 238532060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek 238632060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 238732060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek kfree(cmd); 238832060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek 238932060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek return rc; 239032060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek} 239132060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek 239232060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek/* 239355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_FINALIZE_JOIN. 2394a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 239555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek#define MWL8K_FJ_BEACON_MAXLEN 128 239655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 239755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_finalize_join { 2398a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 239955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le32 sleep_interval; /* Number of beacon periods to sleep */ 240055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 beacon_data[MWL8K_FJ_BEACON_MAXLEN]; 2401a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2402a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 240355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_finalize_join(struct ieee80211_hw *hw, void *frame, 240455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek int framelen, int dtim) 2405a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 240655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_finalize_join *cmd; 240755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct ieee80211_mgmt *payload = frame; 240855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek int payload_len; 2409a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2410a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2411a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2412a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2413a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2414a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 241555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_FINALIZE_JOIN); 2416a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 241755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->sleep_interval = cpu_to_le32(dtim ? dtim : 1); 241855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 241955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek payload_len = framelen - ieee80211_hdrlen(payload->frame_control); 242055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek if (payload_len < 0) 242155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek payload_len = 0; 242255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek else if (payload_len > MWL8K_FJ_BEACON_MAXLEN) 242355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek payload_len = MWL8K_FJ_BEACON_MAXLEN; 242455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 242555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek memcpy(cmd->beacon_data, &payload->u.beacon, payload_len); 2426a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2427a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2428a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2429a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2430a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2431a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2432a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2433a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 243455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_SET_RTS_THRESHOLD. 2435a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 243655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_set_rts_threshold { 2437a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 2438a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 action; 243955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le16 threshold; 2440a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2441a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2442c2c2b12a8b6cd23d4abbc086642647c656bf406cLennert Buytenhekstatic int 2443c2c2b12a8b6cd23d4abbc086642647c656bf406cLennert Buytenhekmwl8k_cmd_set_rts_threshold(struct ieee80211_hw *hw, int rts_thresh) 2444a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 244555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_set_rts_threshold *cmd; 2446a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2447a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2448a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2449a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2450a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2451a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 245255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_RTS_THRESHOLD); 2453a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2454c2c2b12a8b6cd23d4abbc086642647c656bf406cLennert Buytenhek cmd->action = cpu_to_le16(MWL8K_CMD_SET); 2455c2c2b12a8b6cd23d4abbc086642647c656bf406cLennert Buytenhek cmd->threshold = cpu_to_le16(rts_thresh); 2456a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2457a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2458a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2459a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2460a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2461a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2462a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2463a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 246455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_SET_SLOT. 2465a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 246655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_set_slot { 2467a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 2468a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 action; 246955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 short_slot; 2470a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2471a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 247255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_set_slot(struct ieee80211_hw *hw, bool short_slot_time) 2473a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 247455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_set_slot *cmd; 2475a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2476a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2477a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2478a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2479a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2480a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 248155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_SLOT); 2482a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 248355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->action = cpu_to_le16(MWL8K_CMD_SET); 248455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->short_slot = short_slot_time; 2485a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2486a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2487a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2488a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2489a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2490a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2491a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2492a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 2493a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * CMD_SET_EDCA_PARAMS. 2494a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 2495a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_cmd_set_edca_params { 2496a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 2497a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2498a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* See MWL8K_SET_EDCA_XXX below */ 2499a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 action; 2500a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2501a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* TX opportunity in units of 32 us */ 2502a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 txop; 2503a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 25042e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek union { 25052e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek struct { 25062e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek /* Log exponent of max contention period: 0...15 */ 25072e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek __le32 log_cw_max; 25082e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek 25092e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek /* Log exponent of min contention period: 0...15 */ 25102e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek __le32 log_cw_min; 25112e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek 25122e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek /* Adaptive interframe spacing in units of 32us */ 25132e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek __u8 aifs; 25142e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek 25152e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek /* TX queue to configure */ 25162e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek __u8 txq; 25172e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek } ap; 25182e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek struct { 25192e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek /* Log exponent of max contention period: 0...15 */ 25202e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek __u8 log_cw_max; 2521a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 25222e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek /* Log exponent of min contention period: 0...15 */ 25232e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek __u8 log_cw_min; 2524a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 25252e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek /* Adaptive interframe spacing in units of 32us */ 25262e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek __u8 aifs; 2527a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 25282e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek /* TX queue to configure */ 25292e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek __u8 txq; 25302e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek } sta; 25312e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek }; 2532a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2533a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2534a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_SET_EDCA_CW 0x01 2535a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_SET_EDCA_TXOP 0x02 2536a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_SET_EDCA_AIFS 0x04 2537a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2538a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_SET_EDCA_ALL (MWL8K_SET_EDCA_CW | \ 2539a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_SET_EDCA_TXOP | \ 2540a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_SET_EDCA_AIFS) 2541a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2542a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int 254355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekmwl8k_cmd_set_edca_params(struct ieee80211_hw *hw, __u8 qnum, 254455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u16 cw_min, __u16 cw_max, 254555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 aifs, __u16 txop) 2546a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 25472e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 2548a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_set_edca_params *cmd; 2549a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2550a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2551a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2552a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2553a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2554a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2555a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_EDCA_PARAMS); 2556a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2557a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->action = cpu_to_le16(MWL8K_SET_EDCA_ALL); 2558a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->txop = cpu_to_le16(txop); 25592e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek if (priv->ap_fw) { 25602e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek cmd->ap.log_cw_max = cpu_to_le32(ilog2(cw_max + 1)); 25612e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek cmd->ap.log_cw_min = cpu_to_le32(ilog2(cw_min + 1)); 25622e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek cmd->ap.aifs = aifs; 25632e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek cmd->ap.txq = qnum; 25642e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek } else { 25652e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek cmd->sta.log_cw_max = (u8)ilog2(cw_max + 1); 25662e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek cmd->sta.log_cw_min = (u8)ilog2(cw_min + 1); 25672e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek cmd->sta.aifs = aifs; 25682e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek cmd->sta.txq = qnum; 25692e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek } 2570a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2571a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2572a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2573a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2574a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2575a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2576a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2577a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 257855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_SET_WMM_MODE. 2579a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 258055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_set_wmm_mode { 2581a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 258255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le16 action; 2583a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2584a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 258555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_set_wmm_mode(struct ieee80211_hw *hw, bool enable) 2586a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 258755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 258855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_set_wmm_mode *cmd; 2589a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2590a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2591a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2592a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2593a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2594a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 259555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_WMM_MODE); 2596a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 259755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->action = cpu_to_le16(!!enable); 2598a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2599a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2600a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 260116cec43da50c4b4702653ca710549fd3457a4e6cLennert Buytenhek 260255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek if (!rc) 260355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek priv->wmm_enabled = enable; 2604a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2605a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2606a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2607a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2608a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 260955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_MIMO_CONFIG. 2610a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 261155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_mimo_config { 261255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_pkt header; 261355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le32 action; 261455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 rx_antenna_map; 261555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 tx_antenna_map; 2616a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2617a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 261855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_mimo_config(struct ieee80211_hw *hw, __u8 rx, __u8 tx) 2619a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 262055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_mimo_config *cmd; 2621a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2622a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2623a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2624a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2625a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2626a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 262755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_MIMO_CONFIG); 2628a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 262955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->action = cpu_to_le32((u32)MWL8K_CMD_SET); 263055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->rx_antenna_map = rx; 263155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->tx_antenna_map = tx; 2632a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2633a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2634a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2635a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2636a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2637a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2638a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2639a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 2640b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek * CMD_USE_FIXED_RATE (STA version). 2641a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 2642b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhekstruct mwl8k_cmd_use_fixed_rate_sta { 2643b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek struct mwl8k_cmd_pkt header; 2644b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 action; 2645b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 allow_rate_drop; 2646b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 num_rates; 2647b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek struct { 2648b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 is_ht_rate; 2649b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 enable_retry; 2650b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 rate; 2651b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 retry_count; 2652b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek } rate_entry[8]; 2653b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 rate_type; 2654b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 reserved1; 2655b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 reserved2; 2656a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2657a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2658b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek#define MWL8K_USE_AUTO_RATE 0x0002 2659b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek#define MWL8K_UCAST_RATE 0 2660a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2661b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhekstatic int mwl8k_cmd_use_fixed_rate_sta(struct ieee80211_hw *hw) 2662a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 2663b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek struct mwl8k_cmd_use_fixed_rate_sta *cmd; 2664a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2665a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2666a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2667a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2668a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2669a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2670a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_USE_FIXED_RATE); 2671a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2672b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek cmd->action = cpu_to_le32(MWL8K_USE_AUTO_RATE); 2673b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek cmd->rate_type = cpu_to_le32(MWL8K_UCAST_RATE); 2674a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2675a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2676a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2677a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2678a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2679a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2680a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 268155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek/* 2682088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek * CMD_USE_FIXED_RATE (AP version). 2683088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek */ 2684088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhekstruct mwl8k_cmd_use_fixed_rate_ap { 2685088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek struct mwl8k_cmd_pkt header; 2686088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek __le32 action; 2687088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek __le32 allow_rate_drop; 2688088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek __le32 num_rates; 2689088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek struct mwl8k_rate_entry_ap { 2690088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek __le32 is_ht_rate; 2691088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek __le32 enable_retry; 2692088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek __le32 rate; 2693088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek __le32 retry_count; 2694088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek } rate_entry[4]; 2695088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek u8 multicast_rate; 2696088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek u8 multicast_rate_type; 2697088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek u8 management_rate; 2698088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek} __attribute__((packed)); 2699088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek 2700088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhekstatic int 2701088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhekmwl8k_cmd_use_fixed_rate_ap(struct ieee80211_hw *hw, int mcast, int mgmt) 2702088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek{ 2703088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek struct mwl8k_cmd_use_fixed_rate_ap *cmd; 2704088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek int rc; 2705088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek 2706088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2707088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek if (cmd == NULL) 2708088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek return -ENOMEM; 2709088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek 2710088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_USE_FIXED_RATE); 2711088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2712088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek cmd->action = cpu_to_le32(MWL8K_USE_AUTO_RATE); 2713088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek cmd->multicast_rate = mcast; 2714088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek cmd->management_rate = mgmt; 2715088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek 2716088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2717088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek kfree(cmd); 2718088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek 2719088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek return rc; 2720088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek} 2721088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek 2722088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek/* 272355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_ENABLE_SNIFFER. 272455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek */ 272555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_enable_sniffer { 272655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_pkt header; 272755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le32 action; 272855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek} __attribute__((packed)); 272955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 273055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_enable_sniffer(struct ieee80211_hw *hw, bool enable) 273155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek{ 273255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_enable_sniffer *cmd; 273355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek int rc; 273455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 273555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 273655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek if (cmd == NULL) 273755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return -ENOMEM; 273855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 273955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_ENABLE_SNIFFER); 274055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 274155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->action = cpu_to_le32(!!enable); 274255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 274355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 274455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek kfree(cmd); 274555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 274655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return rc; 274755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek} 274855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 274955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek/* 275055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_SET_MAC_ADDR. 275155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek */ 275255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_set_mac_addr { 275355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_pkt header; 275455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek union { 275555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct { 275655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le16 mac_type; 275755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 mac_addr[ETH_ALEN]; 275855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek } mbss; 275955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 mac_addr[ETH_ALEN]; 276055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek }; 276155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek} __attribute__((packed)); 276255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 2763ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek#define MWL8K_MAC_TYPE_PRIMARY_CLIENT 0 2764ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek#define MWL8K_MAC_TYPE_SECONDARY_CLIENT 1 2765ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek#define MWL8K_MAC_TYPE_PRIMARY_AP 2 2766ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek#define MWL8K_MAC_TYPE_SECONDARY_AP 3 2767a9e00b151ec2121b7ae09d84a2b5a68b6461e98aLennert Buytenhek 2768aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhekstatic int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw, 2769aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek struct ieee80211_vif *vif, u8 *mac) 277055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek{ 277155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 2772ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif); 277355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_set_mac_addr *cmd; 2774ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek int mac_type; 277555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek int rc; 277655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 2777ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek mac_type = MWL8K_MAC_TYPE_PRIMARY_AP; 2778ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek if (vif != NULL && vif->type == NL80211_IFTYPE_STATION) { 2779ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek if (mwl8k_vif->macid + 1 == ffs(priv->sta_macids_supported)) 2780ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek mac_type = MWL8K_MAC_TYPE_PRIMARY_CLIENT; 2781ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek else 2782ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek mac_type = MWL8K_MAC_TYPE_SECONDARY_CLIENT; 2783ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek } else if (vif != NULL && vif->type == NL80211_IFTYPE_AP) { 2784ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek if (mwl8k_vif->macid + 1 == ffs(priv->ap_macids_supported)) 2785ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek mac_type = MWL8K_MAC_TYPE_PRIMARY_AP; 2786ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek else 2787ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek mac_type = MWL8K_MAC_TYPE_SECONDARY_AP; 2788ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek } 2789ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek 279055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 279155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek if (cmd == NULL) 279255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return -ENOMEM; 279355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 279455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_MAC_ADDR); 279555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 279655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek if (priv->ap_fw) { 2797ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek cmd->mbss.mac_type = cpu_to_le16(mac_type); 279855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek memcpy(cmd->mbss.mac_addr, mac, ETH_ALEN); 279955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek } else { 280055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek memcpy(cmd->mac_addr, mac, ETH_ALEN); 280155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek } 280255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 2803aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); 280455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek kfree(cmd); 280555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 280655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return rc; 280755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek} 280855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 280955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek/* 281055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_SET_RATEADAPT_MODE. 281155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek */ 281255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_set_rate_adapt_mode { 281355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_pkt header; 281455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le16 action; 281555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le16 mode; 281655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek} __attribute__((packed)); 281755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 281855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_set_rateadapt_mode(struct ieee80211_hw *hw, __u16 mode) 281955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek{ 282055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_set_rate_adapt_mode *cmd; 282155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek int rc; 282255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 282355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 282455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek if (cmd == NULL) 282555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return -ENOMEM; 282655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 282755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RATEADAPT_MODE); 282855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 282955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->action = cpu_to_le16(MWL8K_CMD_SET); 283055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->mode = cpu_to_le16(mode); 283155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 283255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 283355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek kfree(cmd); 283455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 283555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return rc; 283655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek} 283755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 283855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek/* 2839b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek * CMD_BSS_START. 2840b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek */ 2841b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekstruct mwl8k_cmd_bss_start { 2842b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct mwl8k_cmd_pkt header; 2843b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek __le32 enable; 2844b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek} __attribute__((packed)); 2845b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2846aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhekstatic int mwl8k_cmd_bss_start(struct ieee80211_hw *hw, 2847aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek struct ieee80211_vif *vif, int enable) 2848b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek{ 2849b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct mwl8k_cmd_bss_start *cmd; 2850b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek int rc; 2851b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2852b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2853b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (cmd == NULL) 2854b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek return -ENOMEM; 2855b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2856b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_BSS_START); 2857b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2858b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd->enable = cpu_to_le32(enable); 2859b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2860aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); 2861b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek kfree(cmd); 2862b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2863b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek return rc; 2864b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek} 2865b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2866b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek/* 28673f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek * CMD_SET_NEW_STN. 28683f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek */ 28693f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhekstruct mwl8k_cmd_set_new_stn { 28703f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek struct mwl8k_cmd_pkt header; 28713f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le16 aid; 28723f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __u8 mac_addr[6]; 28733f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le16 stn_id; 28743f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le16 action; 28753f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le16 rsvd; 28763f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le32 legacy_rates; 28773f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __u8 ht_rates[4]; 28783f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le16 cap_info; 28793f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le16 ht_capabilities_info; 28803f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __u8 mac_ht_param_info; 28813f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __u8 rev; 28823f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __u8 control_channel; 28833f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __u8 add_channel; 28843f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le16 op_mode; 28853f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le16 stbc; 28863f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __u8 add_qos_info; 28873f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __u8 is_qos_sta; 28883f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le32 fw_sta_ptr; 28893f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek} __attribute__((packed)); 28903f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 28913f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek#define MWL8K_STA_ACTION_ADD 0 28923f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek#define MWL8K_STA_ACTION_REMOVE 2 28933f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 28943f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhekstatic int mwl8k_cmd_set_new_stn_add(struct ieee80211_hw *hw, 28953f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek struct ieee80211_vif *vif, 28963f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek struct ieee80211_sta *sta) 28973f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek{ 28983f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek struct mwl8k_cmd_set_new_stn *cmd; 28998707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek u32 rates; 29003f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek int rc; 29013f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 29023f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 29033f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek if (cmd == NULL) 29043f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek return -ENOMEM; 29053f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 29063f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_NEW_STN); 29073f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 29083f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->aid = cpu_to_le16(sta->aid); 29093f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek memcpy(cmd->mac_addr, sta->addr, ETH_ALEN); 29103f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->stn_id = cpu_to_le16(sta->aid); 29113f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->action = cpu_to_le16(MWL8K_STA_ACTION_ADD); 29128707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek if (hw->conf.channel->band == IEEE80211_BAND_2GHZ) 29138707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek rates = sta->supp_rates[IEEE80211_BAND_2GHZ]; 29148707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek else 29158707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek rates = sta->supp_rates[IEEE80211_BAND_5GHZ] << 5; 29168707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek cmd->legacy_rates = cpu_to_le32(rates); 29173f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek if (sta->ht_cap.ht_supported) { 29183f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->ht_rates[0] = sta->ht_cap.mcs.rx_mask[0]; 29193f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->ht_rates[1] = sta->ht_cap.mcs.rx_mask[1]; 29203f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->ht_rates[2] = sta->ht_cap.mcs.rx_mask[2]; 29213f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->ht_rates[3] = sta->ht_cap.mcs.rx_mask[3]; 29223f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->ht_capabilities_info = cpu_to_le16(sta->ht_cap.cap); 29233f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->mac_ht_param_info = (sta->ht_cap.ampdu_factor & 3) | 29243f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek ((sta->ht_cap.ampdu_density & 7) << 2); 29253f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->is_qos_sta = 1; 29263f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek } 29273f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 2928aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); 29293f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek kfree(cmd); 29303f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 29313f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek return rc; 29323f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek} 29333f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 2934b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekstatic int mwl8k_cmd_set_new_stn_add_self(struct ieee80211_hw *hw, 2935b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct ieee80211_vif *vif) 2936b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek{ 2937b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct mwl8k_cmd_set_new_stn *cmd; 2938b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek int rc; 2939b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2940b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2941b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (cmd == NULL) 2942b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek return -ENOMEM; 2943b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2944b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_NEW_STN); 2945b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2946b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek memcpy(cmd->mac_addr, vif->addr, ETH_ALEN); 2947b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2948aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); 2949b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek kfree(cmd); 2950b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2951b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek return rc; 2952b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek} 2953b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 29543f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhekstatic int mwl8k_cmd_set_new_stn_del(struct ieee80211_hw *hw, 29553f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek struct ieee80211_vif *vif, u8 *addr) 29563f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek{ 29573f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek struct mwl8k_cmd_set_new_stn *cmd; 29583f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek int rc; 29593f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 29603f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 29613f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek if (cmd == NULL) 29623f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek return -ENOMEM; 29633f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 29643f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_NEW_STN); 29653f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 29663f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek memcpy(cmd->mac_addr, addr, ETH_ALEN); 29673f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->action = cpu_to_le16(MWL8K_STA_ACTION_REMOVE); 29683f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 2969aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); 29703f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek kfree(cmd); 29713f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 29723f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek return rc; 29733f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek} 29743f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 29753f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek/* 297655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_UPDATE_STADB. 297755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek */ 297825d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhekstruct ewc_ht_info { 297925d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __le16 control1; 298025d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __le16 control2; 298125d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __le16 control3; 298225d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek} __attribute__((packed)); 298325d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek 298425d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhekstruct peer_capability_info { 298525d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek /* Peer type - AP vs. STA. */ 298625d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __u8 peer_type; 298725d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek 298825d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek /* Basic 802.11 capabilities from assoc resp. */ 298925d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __le16 basic_caps; 299025d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek 299125d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek /* Set if peer supports 802.11n high throughput (HT). */ 299225d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __u8 ht_support; 299325d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek 299425d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek /* Valid if HT is supported. */ 299525d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __le16 ht_caps; 299625d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __u8 extended_ht_caps; 299725d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek struct ewc_ht_info ewc_info; 299825d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek 299925d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek /* Legacy rate table. Intersection of our rates and peer rates. */ 300025d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __u8 legacy_rates[12]; 300125d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek 300225d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek /* HT rate table. Intersection of our rates and peer rates. */ 300325d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __u8 ht_rates[16]; 300425d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __u8 pad[16]; 300525d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek 300625d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek /* If set, interoperability mode, no proprietary extensions. */ 300725d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __u8 interop; 300825d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __u8 pad2; 300925d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __u8 station_id; 301025d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __le16 amsdu_enabled; 301125d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek} __attribute__((packed)); 301225d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek 301355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_update_stadb { 301455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_pkt header; 301555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 301655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek /* See STADB_ACTION_TYPE */ 301755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le32 action; 301855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 301955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek /* Peer MAC address */ 302055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 peer_addr[ETH_ALEN]; 302155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 302255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le32 reserved; 302355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 302455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek /* Peer info - valid during add/update. */ 302555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct peer_capability_info peer_info; 302655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek} __attribute__((packed)); 302755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 3028a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek#define MWL8K_STA_DB_MODIFY_ENTRY 1 3029a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek#define MWL8K_STA_DB_DEL_ENTRY 2 3030a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek 3031a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek/* Peer Entry flags - used to define the type of the peer node */ 3032a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek#define MWL8K_PEER_TYPE_ACCESSPOINT 2 3033a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek 3034a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhekstatic int mwl8k_cmd_update_stadb_add(struct ieee80211_hw *hw, 3035c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek struct ieee80211_vif *vif, 303613935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek struct ieee80211_sta *sta) 303755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek{ 303855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_update_stadb *cmd; 3039a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek struct peer_capability_info *p; 30408707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek u32 rates; 304155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek int rc; 304255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 304355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 304455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek if (cmd == NULL) 304555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return -ENOMEM; 304655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 304755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_UPDATE_STADB); 304855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 3049a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek cmd->action = cpu_to_le32(MWL8K_STA_DB_MODIFY_ENTRY); 305013935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek memcpy(cmd->peer_addr, sta->addr, ETH_ALEN); 305155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 3052a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek p = &cmd->peer_info; 3053a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek p->peer_type = MWL8K_PEER_TYPE_ACCESSPOINT; 3054a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek p->basic_caps = cpu_to_le16(vif->bss_conf.assoc_capability); 305513935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek p->ht_support = sta->ht_cap.ht_supported; 305613935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek p->ht_caps = sta->ht_cap.cap; 305713935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek p->extended_ht_caps = (sta->ht_cap.ampdu_factor & 3) | 305813935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek ((sta->ht_cap.ampdu_density & 7) << 2); 30598707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek if (hw->conf.channel->band == IEEE80211_BAND_2GHZ) 30608707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek rates = sta->supp_rates[IEEE80211_BAND_2GHZ]; 30618707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek else 30628707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek rates = sta->supp_rates[IEEE80211_BAND_5GHZ] << 5; 30638707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek legacy_rate_mask_to_array(p->legacy_rates, rates); 306413935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek memcpy(p->ht_rates, sta->ht_cap.mcs.rx_mask, 16); 3065a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek p->interop = 1; 3066a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek p->amsdu_enabled = 0; 3067a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek 3068a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 3069a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek kfree(cmd); 3070a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek 3071a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek return rc ? rc : p->station_id; 3072a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek} 3073a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek 3074a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhekstatic int mwl8k_cmd_update_stadb_del(struct ieee80211_hw *hw, 3075a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek struct ieee80211_vif *vif, u8 *addr) 3076a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek{ 3077a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek struct mwl8k_cmd_update_stadb *cmd; 3078a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek int rc; 3079a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek 3080a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 3081a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek if (cmd == NULL) 3082a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek return -ENOMEM; 3083a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek 3084a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_UPDATE_STADB); 3085a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 3086a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek cmd->action = cpu_to_le32(MWL8K_STA_DB_DEL_ENTRY); 3087bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek memcpy(cmd->peer_addr, addr, ETH_ALEN); 308855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 3089a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 309055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek kfree(cmd); 309155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 309255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return rc; 309355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek} 309455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 3095a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3096a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 3097a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Interrupt handling. 3098a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 3099a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic irqreturn_t mwl8k_interrupt(int irq, void *dev_id) 3100a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3101a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_hw *hw = dev_id; 3102a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3103a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek u32 status; 3104a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3105a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek status = ioread32(priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS); 3106a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (!status) 3107a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return IRQ_NONE; 3108a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 31091e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek if (status & MWL8K_A2H_INT_TX_DONE) { 31101e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek status &= ~MWL8K_A2H_INT_TX_DONE; 31111e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek tasklet_schedule(&priv->poll_tx_task); 31121e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek } 31131e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek 3114a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (status & MWL8K_A2H_INT_RX_READY) { 311567e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek status &= ~MWL8K_A2H_INT_RX_READY; 311667e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek tasklet_schedule(&priv->poll_rx_task); 3117a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3118a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 311967e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek if (status) 312067e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek iowrite32(~status, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS); 312167e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek 3122a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (status & MWL8K_A2H_INT_OPC_DONE) { 3123618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek if (priv->hostcmd_wait != NULL) 3124a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek complete(priv->hostcmd_wait); 3125a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3126a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3127a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (status & MWL8K_A2H_INT_QUEUE_EMPTY) { 3128618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek if (!mutex_is_locked(&priv->fw_mutex) && 312988de754ad59025eba797e7a8375807755577f450Lennert Buytenhek priv->radio_on && priv->pending_tx_pkts) 3130618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek mwl8k_tx_start(priv); 3131a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3132a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3133a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return IRQ_HANDLED; 3134a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3135a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 31361e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhekstatic void mwl8k_tx_poll(unsigned long data) 31371e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek{ 31381e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek struct ieee80211_hw *hw = (struct ieee80211_hw *)data; 31391e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 31401e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek int limit; 31411e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek int i; 31421e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek 31431e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek limit = 32; 31441e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek 31451e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek spin_lock_bh(&priv->tx_lock); 31461e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek 31471e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek for (i = 0; i < MWL8K_TX_QUEUES; i++) 31481e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek limit -= mwl8k_txq_reclaim(hw, i, limit, 0); 31491e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek 31501e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek if (!priv->pending_tx_pkts && priv->tx_wait != NULL) { 31511e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek complete(priv->tx_wait); 31521e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek priv->tx_wait = NULL; 31531e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek } 31541e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek 31551e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek spin_unlock_bh(&priv->tx_lock); 31561e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek 31571e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek if (limit) { 31581e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek writel(~MWL8K_A2H_INT_TX_DONE, 31591e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS); 31601e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek } else { 31611e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek tasklet_schedule(&priv->poll_tx_task); 31621e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek } 31631e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek} 31641e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek 316567e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhekstatic void mwl8k_rx_poll(unsigned long data) 316667e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek{ 316767e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek struct ieee80211_hw *hw = (struct ieee80211_hw *)data; 316867e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 316967e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek int limit; 317067e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek 317167e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek limit = 32; 317267e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek limit -= rxq_process(hw, 0, limit); 317367e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek limit -= rxq_refill(hw, 0, limit); 317467e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek 317567e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek if (limit) { 317667e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek writel(~MWL8K_A2H_INT_RX_READY, 317767e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS); 317867e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek } else { 317967e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek tasklet_schedule(&priv->poll_rx_task); 318067e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek } 318167e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek} 318267e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek 3183a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3184a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 3185a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Core driver operations. 3186a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 3187a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) 3188a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3189a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3190a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int index = skb_get_queue_mapping(skb); 3191a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 3192a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 31939189c10087a738c764046fa27651d332594cd8e6Lennert Buytenhek if (!priv->radio_on) { 3194a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_DEBUG "%s: dropped TX frame since radio " 3195c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek "disabled\n", wiphy_name(hw->wiphy)); 3196a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dev_kfree_skb(skb); 3197a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return NETDEV_TX_OK; 3198a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3199a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3200a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_txq_xmit(hw, index, skb); 3201a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3202a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 3203a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3204a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3205a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_start(struct ieee80211_hw *hw) 3206a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3207a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3208a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 3209a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3210a0607fd3a25ba1848a63a0d925e36d914735ab47Joe Perches rc = request_irq(priv->pdev->irq, mwl8k_interrupt, 3211a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek IRQF_SHARED, MWL8K_NAME, hw); 3212a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) { 3213a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: failed to register IRQ handler\n", 3214c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek wiphy_name(hw->wiphy)); 32152ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek return -EIO; 3216a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3217a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 321867e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek /* Enable TX reclaim and RX tasklets. */ 32191e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek tasklet_enable(&priv->poll_tx_task); 322067e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek tasklet_enable(&priv->poll_rx_task); 32212ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek 3222a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* Enable interrupts */ 3223c23b5a699471ea2ef9d146eae80e64836cfbf001Lennert Buytenhek iowrite32(MWL8K_A2H_EVENTS, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK); 3224a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 32252ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek rc = mwl8k_fw_lock(hw); 32262ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek if (!rc) { 322755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_cmd_radio_enable(hw); 3228a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 32295e4cf166f4a9801ea9ca1bab210d763d27538de6Lennert Buytenhek if (!priv->ap_fw) { 32305e4cf166f4a9801ea9ca1bab210d763d27538de6Lennert Buytenhek if (!rc) 323155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_cmd_enable_sniffer(hw, 0); 3232a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 32335e4cf166f4a9801ea9ca1bab210d763d27538de6Lennert Buytenhek if (!rc) 32345e4cf166f4a9801ea9ca1bab210d763d27538de6Lennert Buytenhek rc = mwl8k_cmd_set_pre_scan(hw); 32355e4cf166f4a9801ea9ca1bab210d763d27538de6Lennert Buytenhek 32365e4cf166f4a9801ea9ca1bab210d763d27538de6Lennert Buytenhek if (!rc) 32375e4cf166f4a9801ea9ca1bab210d763d27538de6Lennert Buytenhek rc = mwl8k_cmd_set_post_scan(hw, 32385e4cf166f4a9801ea9ca1bab210d763d27538de6Lennert Buytenhek "\x00\x00\x00\x00\x00\x00"); 32395e4cf166f4a9801ea9ca1bab210d763d27538de6Lennert Buytenhek } 32402ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek 32412ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek if (!rc) 324255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_cmd_set_rateadapt_mode(hw, 0); 3243a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 32442ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek if (!rc) 324555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_cmd_set_wmm_mode(hw, 0); 3246a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 32472ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek mwl8k_fw_unlock(hw); 32482ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek } 32492ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek 32502ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek if (rc) { 32512ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK); 32522ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek free_irq(priv->pdev->irq, hw); 32531e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek tasklet_disable(&priv->poll_tx_task); 325467e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek tasklet_disable(&priv->poll_rx_task); 32552ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek } 3256a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3257a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 3258a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3259a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3260a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic void mwl8k_stop(struct ieee80211_hw *hw) 3261a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3262a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3263a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int i; 3264a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 326555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek mwl8k_cmd_radio_disable(hw); 3266a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3267a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek ieee80211_stop_queues(hw); 3268a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3269a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* Disable interrupts */ 3270a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK); 3271a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek free_irq(priv->pdev->irq, hw); 3272a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3273a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* Stop finalize join worker */ 3274a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cancel_work_sync(&priv->finalize_join_worker); 3275a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (priv->beacon_skb != NULL) 3276a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dev_kfree_skb(priv->beacon_skb); 3277a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 327867e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek /* Stop TX reclaim and RX tasklets. */ 32791e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek tasklet_disable(&priv->poll_tx_task); 328067e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek tasklet_disable(&priv->poll_rx_task); 3281a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3282a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* Return all skbs to mac80211 */ 3283a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek for (i = 0; i < MWL8K_TX_QUEUES; i++) 3284efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhek mwl8k_txq_reclaim(hw, i, INT_MAX, 1); 3285a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3286a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3287a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_add_interface(struct ieee80211_hw *hw, 3288f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek struct ieee80211_vif *vif) 3289a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3290a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3291a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_vif *mwl8k_vif; 3292ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek u32 macids_supported; 3293ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek int macid; 3294a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3295a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* 3296a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek * Reject interface creation if sniffer mode is active, as 3297a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek * STA operation is mutually exclusive with hardware sniffer 3298b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek * mode. (Sniffer mode is only used on STA firmware.) 3299a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek */ 3300a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek if (priv->sniffer_enabled) { 3301a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek printk(KERN_INFO "%s: unable to create STA " 3302a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek "interface due to sniffer mode being enabled\n", 3303a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek wiphy_name(hw->wiphy)); 3304a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek return -EINVAL; 3305a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek } 3306a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek 3307ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek 3308ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek switch (vif->type) { 3309ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek case NL80211_IFTYPE_AP: 3310ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek macids_supported = priv->ap_macids_supported; 3311ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek break; 3312ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek case NL80211_IFTYPE_STATION: 3313ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek macids_supported = priv->sta_macids_supported; 3314ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek break; 3315ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek default: 3316ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek return -EINVAL; 3317ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek } 3318ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek 3319ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek macid = ffs(macids_supported & ~priv->macids_used); 3320ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek if (!macid--) 3321ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek return -EBUSY; 3322ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek 3323f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek /* Setup driver private area. */ 33241ed32e4fc8cfc9656cc1101e7f9617d485fcbe7bJohannes Berg mwl8k_vif = MWL8K_VIF(vif); 3325a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek memset(mwl8k_vif, 0, sizeof(*mwl8k_vif)); 3326f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek mwl8k_vif->vif = vif; 3327ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek mwl8k_vif->macid = macid; 3328a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek mwl8k_vif->seqno = 0; 3329a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3330aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek /* Set the mac address. */ 3331aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek mwl8k_cmd_set_mac_addr(hw, vif, vif->addr); 3332aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek 3333aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek if (priv->ap_fw) 3334aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek mwl8k_cmd_set_new_stn_add_self(hw, vif); 3335aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek 3336ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek priv->macids_used |= 1 << mwl8k_vif->macid; 3337f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek list_add_tail(&mwl8k_vif->list, &priv->vif_list); 3338a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3339a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return 0; 3340a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3341a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3342a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic void mwl8k_remove_interface(struct ieee80211_hw *hw, 33431ed32e4fc8cfc9656cc1101e7f9617d485fcbe7bJohannes Berg struct ieee80211_vif *vif) 3344a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3345a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3346f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif); 3347a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3348b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (priv->ap_fw) 3349b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek mwl8k_cmd_set_new_stn_del(hw, vif, vif->addr); 3350b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3351aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek mwl8k_cmd_set_mac_addr(hw, vif, "\x00\x00\x00\x00\x00\x00"); 335232060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek 3353ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek priv->macids_used &= ~(1 << mwl8k_vif->macid); 3354f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek list_del(&mwl8k_vif->list); 3355a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3356a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3357ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhekstatic int mwl8k_config(struct ieee80211_hw *hw, u32 changed) 3358a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3359a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_conf *conf = &hw->conf; 3360a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3361ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek int rc; 3362a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 33637595d67a06466cc00e3aae1b86544278b57481eeLennert Buytenhek if (conf->flags & IEEE80211_CONF_IDLE) { 336455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek mwl8k_cmd_radio_disable(hw); 3365ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek return 0; 33667595d67a06466cc00e3aae1b86544278b57481eeLennert Buytenhek } 33677595d67a06466cc00e3aae1b86544278b57481eeLennert Buytenhek 3368ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek rc = mwl8k_fw_lock(hw); 3369ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek if (rc) 3370ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek return rc; 3371a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 337255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_cmd_radio_enable(hw); 3373ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek if (rc) 3374ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek goto out; 3375a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3376610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek rc = mwl8k_cmd_set_rf_channel(hw, conf); 3377ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek if (rc) 3378ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek goto out; 3379ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek 3380a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (conf->power_level > 18) 3381a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek conf->power_level = 18; 338255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_cmd_rf_tx_power(hw, conf->power_level); 3383ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek if (rc) 3384ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek goto out; 3385a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 338608b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek if (priv->ap_fw) { 338708b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_RX, 0x7); 338808b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek if (!rc) 338908b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_TX, 0x7); 339008b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek } else { 339108b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek rc = mwl8k_cmd_mimo_config(hw, 0x7, 0x7); 339208b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek } 3393a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3394ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhekout: 3395ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek mwl8k_fw_unlock(hw); 3396a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3397ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek return rc; 3398a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3399a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3400b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekstatic void 3401b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekmwl8k_bss_info_changed_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 3402b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct ieee80211_bss_conf *info, u32 changed) 3403a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3404a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3405c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek u32 ap_legacy_rates; 340613935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek u8 ap_mcs_rates[16]; 34073a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek int rc; 34083a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek 3409c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek if (mwl8k_fw_lock(hw)) 34103a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek return; 3411a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3412c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek /* 3413c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek * No need to capture a beacon if we're no longer associated. 3414c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek */ 3415c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek if ((changed & BSS_CHANGED_ASSOC) && !vif->bss_conf.assoc) 3416c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek priv->capture_beacon = false; 34173a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek 3418c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek /* 341913935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek * Get the AP's legacy and MCS rates. 3420c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek */ 34217dc6a7a7635365b140af969e972900866d0bf34bLennert Buytenhek if (vif->bss_conf.assoc) { 3422c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek struct ieee80211_sta *ap; 3423c97470dd253831e880c72ea5d022ed7f3aee45c3Lennert Buytenhek 3424c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek rcu_read_lock(); 3425c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek 3426c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek ap = ieee80211_find_sta(vif, vif->bss_conf.bssid); 3427c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek if (ap == NULL) { 3428c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek rcu_read_unlock(); 3429c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek goto out; 3430c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek } 3431c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek 34328707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek if (hw->conf.channel->band == IEEE80211_BAND_2GHZ) { 34338707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek ap_legacy_rates = ap->supp_rates[IEEE80211_BAND_2GHZ]; 34348707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek } else { 34358707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek ap_legacy_rates = 34368707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek ap->supp_rates[IEEE80211_BAND_5GHZ] << 5; 34378707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek } 343813935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek memcpy(ap_mcs_rates, ap->ht_cap.mcs.rx_mask, 16); 3439c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek 3440c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek rcu_read_unlock(); 3441c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek } 3442c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek 3443c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek if ((changed & BSS_CHANGED_ASSOC) && vif->bss_conf.assoc) { 344413935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek rc = mwl8k_cmd_set_rate(hw, vif, ap_legacy_rates, ap_mcs_rates); 34453a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek if (rc) 34463a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek goto out; 3447a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3448b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek rc = mwl8k_cmd_use_fixed_rate_sta(hw); 34493a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek if (rc) 34503a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek goto out; 3451c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek } 3452a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3453c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek if (changed & BSS_CHANGED_ERP_PREAMBLE) { 34547dc6a7a7635365b140af969e972900866d0bf34bLennert Buytenhek rc = mwl8k_set_radio_preamble(hw, 34557dc6a7a7635365b140af969e972900866d0bf34bLennert Buytenhek vif->bss_conf.use_short_preamble); 34563a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek if (rc) 34573a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek goto out; 3458c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek } 3459a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3460c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek if (changed & BSS_CHANGED_ERP_SLOT) { 34617dc6a7a7635365b140af969e972900866d0bf34bLennert Buytenhek rc = mwl8k_cmd_set_slot(hw, vif->bss_conf.use_short_slot); 34623a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek if (rc) 34633a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek goto out; 3464c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek } 3465a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3466c97470dd253831e880c72ea5d022ed7f3aee45c3Lennert Buytenhek if (vif->bss_conf.assoc && 3467c97470dd253831e880c72ea5d022ed7f3aee45c3Lennert Buytenhek (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_ERP_CTS_PROT | 3468c97470dd253831e880c72ea5d022ed7f3aee45c3Lennert Buytenhek BSS_CHANGED_HT))) { 3469c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek rc = mwl8k_cmd_set_aid(hw, vif, ap_legacy_rates); 34703a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek if (rc) 34713a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek goto out; 3472c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek } 3473a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3474c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek if (vif->bss_conf.assoc && 3475c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_BEACON_INT))) { 3476a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* 3477a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Finalize the join. Tell rx handler to process 3478a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * next beacon from our BSSID. 3479a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 34800a11dfc36604d9b24deda17461b7ea69851846aaLennert Buytenhek memcpy(priv->capture_bssid, vif->bss_conf.bssid, ETH_ALEN); 3481a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->capture_beacon = true; 3482a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3483a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 34843a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhekout: 34853a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek mwl8k_fw_unlock(hw); 3486a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3487a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3488b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekstatic void 3489b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekmwl8k_bss_info_changed_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 3490b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct ieee80211_bss_conf *info, u32 changed) 3491b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek{ 3492b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek int rc; 3493b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3494b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (mwl8k_fw_lock(hw)) 3495b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek return; 3496b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3497b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (changed & BSS_CHANGED_ERP_PREAMBLE) { 3498b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek rc = mwl8k_set_radio_preamble(hw, 3499b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek vif->bss_conf.use_short_preamble); 3500b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (rc) 3501b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek goto out; 3502b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek } 3503b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3504b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (changed & BSS_CHANGED_BASIC_RATES) { 3505b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek int idx; 3506b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek int rate; 3507b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3508b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek /* 3509b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek * Use lowest supported basic rate for multicasts 3510b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek * and management frames (such as probe responses -- 3511b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek * beacons will always go out at 1 Mb/s). 3512b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek */ 3513b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek idx = ffs(vif->bss_conf.basic_rates); 35148707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek if (idx) 35158707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek idx--; 35168707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek 35178707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek if (hw->conf.channel->band == IEEE80211_BAND_2GHZ) 35188707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek rate = mwl8k_rates_24[idx].hw_value; 35198707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek else 35208707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek rate = mwl8k_rates_50[idx].hw_value; 3521b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3522b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek mwl8k_cmd_use_fixed_rate_ap(hw, rate, rate); 3523b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek } 3524b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3525b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (changed & (BSS_CHANGED_BEACON_INT | BSS_CHANGED_BEACON)) { 3526b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct sk_buff *skb; 3527b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3528b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek skb = ieee80211_beacon_get(hw, vif); 3529b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (skb != NULL) { 3530aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek mwl8k_cmd_set_beacon(hw, vif, skb->data, skb->len); 3531b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek kfree_skb(skb); 3532b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek } 3533b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek } 3534b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3535b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (changed & BSS_CHANGED_BEACON_ENABLED) 3536aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek mwl8k_cmd_bss_start(hw, vif, info->enable_beacon); 3537b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3538b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekout: 3539b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek mwl8k_fw_unlock(hw); 3540b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek} 3541b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3542b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekstatic void 3543b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekmwl8k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 3544b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct ieee80211_bss_conf *info, u32 changed) 3545b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek{ 3546b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3547b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3548b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (!priv->ap_fw) 3549b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek mwl8k_bss_info_changed_sta(hw, vif, info, changed); 3550b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek else 3551b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek mwl8k_bss_info_changed_ap(hw, vif, info, changed); 3552b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek} 3553b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3554e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhekstatic u64 mwl8k_prepare_multicast(struct ieee80211_hw *hw, 3555e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek int mc_count, struct dev_addr_list *mclist) 3556e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek{ 3557e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek struct mwl8k_cmd_pkt *cmd; 3558e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek 3559447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek /* 3560447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek * Synthesize and return a command packet that programs the 3561447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek * hardware multicast address filter. At this point we don't 3562447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek * know whether FIF_ALLMULTI is being requested, but if it is, 3563447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek * we'll end up throwing this packet away and creating a new 3564447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek * one in mwl8k_configure_filter(). 3565447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek */ 3566447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek cmd = __mwl8k_cmd_mac_multicast_adr(hw, 0, mc_count, mclist); 3567e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek 3568e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek return (unsigned long)cmd; 3569e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek} 3570e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek 3571a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhekstatic int 3572a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhekmwl8k_configure_filter_sniffer(struct ieee80211_hw *hw, 3573a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek unsigned int changed_flags, 3574a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek unsigned int *total_flags) 3575a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek{ 3576a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3577a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek 3578a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek /* 3579a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek * Hardware sniffer mode is mutually exclusive with STA 3580a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek * operation, so refuse to enable sniffer mode if a STA 3581a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek * interface is active. 3582a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek */ 3583f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek if (!list_empty(&priv->vif_list)) { 3584a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek if (net_ratelimit()) 3585a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek printk(KERN_INFO "%s: not enabling sniffer " 3586a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek "mode because STA interface is active\n", 3587a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek wiphy_name(hw->wiphy)); 3588a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek return 0; 3589a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek } 3590a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek 3591a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek if (!priv->sniffer_enabled) { 359255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek if (mwl8k_cmd_enable_sniffer(hw, 1)) 3593a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek return 0; 3594a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek priv->sniffer_enabled = true; 3595a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek } 3596a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek 3597a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek *total_flags &= FIF_PROMISC_IN_BSS | FIF_ALLMULTI | 3598a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL | 3599a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek FIF_OTHER_BSS; 3600a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek 3601a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek return 1; 3602a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek} 3603a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek 3604f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhekstatic struct mwl8k_vif *mwl8k_first_vif(struct mwl8k_priv *priv) 3605f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek{ 3606f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek if (!list_empty(&priv->vif_list)) 3607f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek return list_entry(priv->vif_list.next, struct mwl8k_vif, list); 3608f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek 3609f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek return NULL; 3610f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek} 3611f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek 3612e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhekstatic void mwl8k_configure_filter(struct ieee80211_hw *hw, 3613e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek unsigned int changed_flags, 3614e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek unsigned int *total_flags, 3615e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek u64 multicast) 3616e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek{ 3617e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3618a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek struct mwl8k_cmd_pkt *cmd = (void *)(unsigned long)multicast; 3619a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek 3620a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek /* 3621c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek * AP firmware doesn't allow fine-grained control over 3622c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek * the receive filter. 3623c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek */ 3624c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek if (priv->ap_fw) { 3625c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek *total_flags &= FIF_ALLMULTI | FIF_BCN_PRBRESP_PROMISC; 3626c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek kfree(cmd); 3627c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek return; 3628c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek } 3629c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek 3630c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek /* 3631a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek * Enable hardware sniffer mode if FIF_CONTROL or 3632a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek * FIF_OTHER_BSS is requested. 3633a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek */ 3634a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek if (*total_flags & (FIF_CONTROL | FIF_OTHER_BSS) && 3635a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek mwl8k_configure_filter_sniffer(hw, changed_flags, total_flags)) { 3636a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek kfree(cmd); 3637a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek return; 3638a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek } 3639a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3640e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek /* Clear unsupported feature flags */ 3641447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek *total_flags &= FIF_ALLMULTI | FIF_BCN_PRBRESP_PROMISC; 3642a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 364390852f7aed0f90d443efd7e0f9b82d8ac8186848Lennert Buytenhek if (mwl8k_fw_lock(hw)) { 364490852f7aed0f90d443efd7e0f9b82d8ac8186848Lennert Buytenhek kfree(cmd); 3645e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek return; 364690852f7aed0f90d443efd7e0f9b82d8ac8186848Lennert Buytenhek } 3647a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3648a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek if (priv->sniffer_enabled) { 364955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek mwl8k_cmd_enable_sniffer(hw, 0); 3650a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek priv->sniffer_enabled = false; 3651a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek } 3652a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek 3653e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { 365477165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek if (*total_flags & FIF_BCN_PRBRESP_PROMISC) { 365577165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek /* 365677165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek * Disable the BSS filter. 365777165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek */ 3658e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek mwl8k_cmd_set_pre_scan(hw); 365977165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek } else { 3660f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek struct mwl8k_vif *mwl8k_vif; 36610a11dfc36604d9b24deda17461b7ea69851846aaLennert Buytenhek const u8 *bssid; 3662a94cc97e14c5750ec2b50b2e4ecdfb0f369ed0f4Lennert Buytenhek 366377165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek /* 366477165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek * Enable the BSS filter. 366577165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek * 366677165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek * If there is an active STA interface, use that 366777165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek * interface's BSSID, otherwise use a dummy one 366877165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek * (where the OUI part needs to be nonzero for 366977165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek * the BSSID to be accepted by POST_SCAN). 367077165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek */ 3671f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek mwl8k_vif = mwl8k_first_vif(priv); 3672f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek if (mwl8k_vif != NULL) 3673f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek bssid = mwl8k_vif->vif->bss_conf.bssid; 3674f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek else 3675f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek bssid = "\x01\x00\x00\x00\x00\x00"; 3676a94cc97e14c5750ec2b50b2e4ecdfb0f369ed0f4Lennert Buytenhek 3677e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek mwl8k_cmd_set_post_scan(hw, bssid); 3678a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3679a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3680a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3681447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek /* 3682447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek * If FIF_ALLMULTI is being requested, throw away the command 3683447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek * packet that ->prepare_multicast() built and replace it with 3684447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek * a command packet that enables reception of all multicast 3685447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek * packets. 3686447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek */ 3687447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek if (*total_flags & FIF_ALLMULTI) { 3688447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek kfree(cmd); 3689447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek cmd = __mwl8k_cmd_mac_multicast_adr(hw, 1, 0, NULL); 3690447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek } 3691447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek 3692447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek if (cmd != NULL) { 3693447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek mwl8k_post_cmd(hw, cmd); 3694447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek kfree(cmd); 3695e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek } 3696a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3697e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek mwl8k_fw_unlock(hw); 3698a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3699a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3700a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_set_rts_threshold(struct ieee80211_hw *hw, u32 value) 3701a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3702c2c2b12a8b6cd23d4abbc086642647c656bf406cLennert Buytenhek return mwl8k_cmd_set_rts_threshold(hw, value); 3703a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3704a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 37054a6967b88af02eebeedfbb91bc09160750225bb5Johannes Bergstatic int mwl8k_sta_remove(struct ieee80211_hw *hw, 37064a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg struct ieee80211_vif *vif, 37074a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg struct ieee80211_sta *sta) 37083f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek{ 37093f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 37103f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 37114a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg if (priv->ap_fw) 37124a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg return mwl8k_cmd_set_new_stn_del(hw, vif, sta->addr); 37134a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg else 37144a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg return mwl8k_cmd_update_stadb_del(hw, vif, sta->addr); 3715bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek} 3716bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek 37174a6967b88af02eebeedfbb91bc09160750225bb5Johannes Bergstatic int mwl8k_sta_add(struct ieee80211_hw *hw, 37184a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg struct ieee80211_vif *vif, 37194a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg struct ieee80211_sta *sta) 3720bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek{ 3721bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 37224a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg int ret; 3723bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek 37244a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg if (!priv->ap_fw) { 37254a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg ret = mwl8k_cmd_update_stadb_add(hw, vif, sta); 37264a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg if (ret >= 0) { 37274a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg MWL8K_STA(sta)->peer_id = ret; 37284a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg return 0; 37294a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg } 3730bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek 37314a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg return ret; 3732bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek } 37334a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg 37344a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg return mwl8k_cmd_set_new_stn_add(hw, vif, sta); 3735bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek} 3736bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek 3737a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_conf_tx(struct ieee80211_hw *hw, u16 queue, 3738a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek const struct ieee80211_tx_queue_params *params) 3739a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 37403e4f542cfbf5a60f2295b2de9a31bdd14beb7b4aLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3741a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 3742a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 37433e4f542cfbf5a60f2295b2de9a31bdd14beb7b4aLennert Buytenhek rc = mwl8k_fw_lock(hw); 37443e4f542cfbf5a60f2295b2de9a31bdd14beb7b4aLennert Buytenhek if (!rc) { 37453e4f542cfbf5a60f2295b2de9a31bdd14beb7b4aLennert Buytenhek if (!priv->wmm_enabled) 374655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_cmd_set_wmm_mode(hw, 1); 3747a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 37483e4f542cfbf5a60f2295b2de9a31bdd14beb7b4aLennert Buytenhek if (!rc) 374955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_cmd_set_edca_params(hw, queue, 375055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek params->cw_min, 375155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek params->cw_max, 375255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek params->aifs, 375355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek params->txop); 37543e4f542cfbf5a60f2295b2de9a31bdd14beb7b4aLennert Buytenhek 37553e4f542cfbf5a60f2295b2de9a31bdd14beb7b4aLennert Buytenhek mwl8k_fw_unlock(hw); 3756a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 37573e4f542cfbf5a60f2295b2de9a31bdd14beb7b4aLennert Buytenhek 3758a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 3759a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3760a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3761a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_get_stats(struct ieee80211_hw *hw, 3762a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_low_level_stats *stats) 3763a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 376455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return mwl8k_cmd_get_stat(hw, stats); 3765a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3766a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3767a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhekstatic int 3768a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhekmwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 3769a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek enum ieee80211_ampdu_mlme_action action, 3770a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek struct ieee80211_sta *sta, u16 tid, u16 *ssn) 3771a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek{ 3772a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek switch (action) { 3773a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek case IEEE80211_AMPDU_RX_START: 3774a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek case IEEE80211_AMPDU_RX_STOP: 3775a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek if (!(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION)) 3776a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek return -ENOTSUPP; 3777a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek return 0; 3778a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek default: 3779a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek return -ENOTSUPP; 3780a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek } 3781a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek} 3782a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek 3783a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic const struct ieee80211_ops mwl8k_ops = { 3784a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .tx = mwl8k_tx, 3785a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .start = mwl8k_start, 3786a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .stop = mwl8k_stop, 3787a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .add_interface = mwl8k_add_interface, 3788a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .remove_interface = mwl8k_remove_interface, 3789a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .config = mwl8k_config, 3790a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .bss_info_changed = mwl8k_bss_info_changed, 37913ac64beecd27400d12cc7afb4108eef26c499f6aJohannes Berg .prepare_multicast = mwl8k_prepare_multicast, 3792a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .configure_filter = mwl8k_configure_filter, 3793a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .set_rts_threshold = mwl8k_set_rts_threshold, 37944a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg .sta_add = mwl8k_sta_add, 37954a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg .sta_remove = mwl8k_sta_remove, 3796a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .conf_tx = mwl8k_conf_tx, 3797a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .get_stats = mwl8k_get_stats, 3798a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek .ampdu_action = mwl8k_ampdu_action, 3799a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek}; 3800a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3801a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic void mwl8k_finalize_join_worker(struct work_struct *work) 3802a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3803a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = 3804a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek container_of(work, struct mwl8k_priv, finalize_join_worker); 3805a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct sk_buff *skb = priv->beacon_skb; 380656007a028c51cbf800a6c969d6f6431d23443b99Johannes Berg struct ieee80211_mgmt *mgmt = (void *)skb->data; 380756007a028c51cbf800a6c969d6f6431d23443b99Johannes Berg int len = skb->len - offsetof(struct ieee80211_mgmt, u.beacon.variable); 380856007a028c51cbf800a6c969d6f6431d23443b99Johannes Berg const u8 *tim = cfg80211_find_ie(WLAN_EID_TIM, 380956007a028c51cbf800a6c969d6f6431d23443b99Johannes Berg mgmt->u.beacon.variable, len); 381056007a028c51cbf800a6c969d6f6431d23443b99Johannes Berg int dtim_period = 1; 381156007a028c51cbf800a6c969d6f6431d23443b99Johannes Berg 381256007a028c51cbf800a6c969d6f6431d23443b99Johannes Berg if (tim && tim[1] >= 2) 381356007a028c51cbf800a6c969d6f6431d23443b99Johannes Berg dtim_period = tim[3]; 3814a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 381556007a028c51cbf800a6c969d6f6431d23443b99Johannes Berg mwl8k_cmd_finalize_join(priv->hw, skb->data, skb->len, dtim_period); 3816a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3817f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek dev_kfree_skb(skb); 3818a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->beacon_skb = NULL; 3819a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3820a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3821bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linvilleenum { 38229e1b17ead81e72d3db37b4cf15cde1f613603822Lennert Buytenhek MWL8363 = 0, 38239e1b17ead81e72d3db37b4cf15cde1f613603822Lennert Buytenhek MWL8687, 3824bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville MWL8366, 38256f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek}; 38266f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 3827bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linvillestatic struct mwl8k_device_info mwl8k_info_tbl[] __devinitdata = { 38289e1b17ead81e72d3db37b4cf15cde1f613603822Lennert Buytenhek [MWL8363] = { 38299e1b17ead81e72d3db37b4cf15cde1f613603822Lennert Buytenhek .part_name = "88w8363", 38309e1b17ead81e72d3db37b4cf15cde1f613603822Lennert Buytenhek .helper_image = "mwl8k/helper_8363.fw", 38319e1b17ead81e72d3db37b4cf15cde1f613603822Lennert Buytenhek .fw_image = "mwl8k/fmimage_8363.fw", 38329e1b17ead81e72d3db37b4cf15cde1f613603822Lennert Buytenhek }, 383349eb691c8f48a29adfdfbdeb82433f1f8cb6524dLennert Buytenhek [MWL8687] = { 3834bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville .part_name = "88w8687", 3835bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville .helper_image = "mwl8k/helper_8687.fw", 3836bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville .fw_image = "mwl8k/fmimage_8687.fw", 3837bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville }, 383849eb691c8f48a29adfdfbdeb82433f1f8cb6524dLennert Buytenhek [MWL8366] = { 3839bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville .part_name = "88w8366", 3840bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville .helper_image = "mwl8k/helper_8366.fw", 3841bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville .fw_image = "mwl8k/fmimage_8366.fw", 384289a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek .ap_rxd_ops = &rxd_8366_ap_ops, 3843bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville }, 384445a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhek}; 384545a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhek 3846c92d4edecf489dbcbb2e5dd3c513790e57e2ea0eLennert BuytenhekMODULE_FIRMWARE("mwl8k/helper_8363.fw"); 3847c92d4edecf489dbcbb2e5dd3c513790e57e2ea0eLennert BuytenhekMODULE_FIRMWARE("mwl8k/fmimage_8363.fw"); 3848c92d4edecf489dbcbb2e5dd3c513790e57e2ea0eLennert BuytenhekMODULE_FIRMWARE("mwl8k/helper_8687.fw"); 3849c92d4edecf489dbcbb2e5dd3c513790e57e2ea0eLennert BuytenhekMODULE_FIRMWARE("mwl8k/fmimage_8687.fw"); 3850c92d4edecf489dbcbb2e5dd3c513790e57e2ea0eLennert BuytenhekMODULE_FIRMWARE("mwl8k/helper_8366.fw"); 3851c92d4edecf489dbcbb2e5dd3c513790e57e2ea0eLennert BuytenhekMODULE_FIRMWARE("mwl8k/fmimage_8366.fw"); 3852c92d4edecf489dbcbb2e5dd3c513790e57e2ea0eLennert Buytenhek 385345a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhekstatic DEFINE_PCI_DEVICE_TABLE(mwl8k_pci_id_table) = { 38549e1b17ead81e72d3db37b4cf15cde1f613603822Lennert Buytenhek { PCI_VDEVICE(MARVELL, 0x2a0c), .driver_data = MWL8363, }, 38559e1b17ead81e72d3db37b4cf15cde1f613603822Lennert Buytenhek { PCI_VDEVICE(MARVELL, 0x2a24), .driver_data = MWL8363, }, 3856bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville { PCI_VDEVICE(MARVELL, 0x2a2b), .driver_data = MWL8687, }, 3857bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville { PCI_VDEVICE(MARVELL, 0x2a30), .driver_data = MWL8687, }, 3858bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville { PCI_VDEVICE(MARVELL, 0x2a40), .driver_data = MWL8366, }, 3859ca66527c60385dcec878ebd90749d1fdc43bc870Lennert Buytenhek { PCI_VDEVICE(MARVELL, 0x2a43), .driver_data = MWL8366, }, 3860bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville { }, 386145a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhek}; 386245a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert BuytenhekMODULE_DEVICE_TABLE(pci, mwl8k_pci_id_table); 386345a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhek 3864a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int __devinit mwl8k_probe(struct pci_dev *pdev, 3865a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek const struct pci_device_id *id) 3866a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 38672aa7b01fe4f2d0978115bfd40364f52d86003606Lennert Buytenhek static int printed_version = 0; 3868a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_hw *hw; 3869a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv; 3870a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 3871a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int i; 38722aa7b01fe4f2d0978115bfd40364f52d86003606Lennert Buytenhek 38732aa7b01fe4f2d0978115bfd40364f52d86003606Lennert Buytenhek if (!printed_version) { 38742aa7b01fe4f2d0978115bfd40364f52d86003606Lennert Buytenhek printk(KERN_INFO "%s version %s\n", MWL8K_DESC, MWL8K_VERSION); 38752aa7b01fe4f2d0978115bfd40364f52d86003606Lennert Buytenhek printed_version = 1; 38762aa7b01fe4f2d0978115bfd40364f52d86003606Lennert Buytenhek } 3877a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3878be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek 3879a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = pci_enable_device(pdev); 3880a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) { 3881a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: Cannot enable new PCI device\n", 3882a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_NAME); 3883a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 3884a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3885a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3886a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = pci_request_regions(pdev, MWL8K_NAME); 3887a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) { 3888a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: Cannot obtain PCI resources\n", 3889a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_NAME); 38903db95e50c8813d8ed04a1ec7cd7b77dba7c81c80Lennert Buytenhek goto err_disable_device; 3891a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3892a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3893a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek pci_set_master(pdev); 3894a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3895be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek 3896a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek hw = ieee80211_alloc_hw(sizeof(*priv), &mwl8k_ops); 3897a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (hw == NULL) { 3898a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: ieee80211 alloc failed\n", MWL8K_NAME); 3899a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = -ENOMEM; 3900a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek goto err_free_reg; 3901a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3902a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3903be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek SET_IEEE80211_DEV(hw, &pdev->dev); 3904be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek pci_set_drvdata(pdev, hw); 3905be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek 3906a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv = hw->priv; 3907a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->hw = hw; 3908a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->pdev = pdev; 3909bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville priv->device_info = &mwl8k_info_tbl[id->driver_data]; 3910a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3911a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 39125b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek priv->sram = pci_iomap(pdev, 0, 0x10000); 39135b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek if (priv->sram == NULL) { 39145b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek printk(KERN_ERR "%s: Cannot map device SRAM\n", 3915c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek wiphy_name(hw->wiphy)); 3916a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek goto err_iounmap; 3917a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3918a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 39195b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek /* 39205b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek * If BAR0 is a 32 bit BAR, the register BAR will be BAR1. 39215b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek * If BAR0 is a 64 bit BAR, the register BAR will be BAR2. 39225b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek */ 39235b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek priv->regs = pci_iomap(pdev, 1, 0x10000); 39245b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek if (priv->regs == NULL) { 39255b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek priv->regs = pci_iomap(pdev, 2, 0x10000); 39265b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek if (priv->regs == NULL) { 39275b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek printk(KERN_ERR "%s: Cannot map device registers\n", 39285b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek wiphy_name(hw->wiphy)); 39295b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek goto err_iounmap; 39305b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek } 39315b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek } 39325b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek 3933be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek 3934be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek /* Reset firmware and hardware */ 3935be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek mwl8k_hw_reset(priv); 3936be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek 3937be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek /* Ask userland hotplug daemon for the device firmware */ 3938be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek rc = mwl8k_request_firmware(priv); 3939be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek if (rc) { 3940be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek printk(KERN_ERR "%s: Firmware files not found\n", 3941be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek wiphy_name(hw->wiphy)); 3942be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek goto err_stop_firmware; 3943be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek } 3944be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek 3945be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek /* Load firmware into hardware */ 3946be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek rc = mwl8k_load_firmware(hw); 3947be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek if (rc) { 3948be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek printk(KERN_ERR "%s: Cannot start firmware\n", 3949be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek wiphy_name(hw->wiphy)); 3950be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek goto err_stop_firmware; 3951be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek } 3952be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek 3953be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek /* Reclaim memory once firmware is successfully loaded */ 3954be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek mwl8k_release_firmware(priv); 3955be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek 3956be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek 395791942230689c1758685499e82e53769d5e7f32ebLennert Buytenhek if (priv->ap_fw) { 395889a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek priv->rxd_ops = priv->device_info->ap_rxd_ops; 395991942230689c1758685499e82e53769d5e7f32ebLennert Buytenhek if (priv->rxd_ops == NULL) { 396091942230689c1758685499e82e53769d5e7f32ebLennert Buytenhek printk(KERN_ERR "%s: Driver does not have AP " 396191942230689c1758685499e82e53769d5e7f32ebLennert Buytenhek "firmware image support for this hardware\n", 396291942230689c1758685499e82e53769d5e7f32ebLennert Buytenhek wiphy_name(hw->wiphy)); 396391942230689c1758685499e82e53769d5e7f32ebLennert Buytenhek goto err_stop_firmware; 396491942230689c1758685499e82e53769d5e7f32ebLennert Buytenhek } 396591942230689c1758685499e82e53769d5e7f32ebLennert Buytenhek } else { 396689a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek priv->rxd_ops = &rxd_sta_ops; 396791942230689c1758685499e82e53769d5e7f32ebLennert Buytenhek } 3968be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek 3969be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek priv->sniffer_enabled = false; 3970be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek priv->wmm_enabled = false; 3971be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek priv->pending_tx_pkts = 0; 3972be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek 3973be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek 3974a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* 3975a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Extra headroom is the size of the required DMA header 3976a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * minus the size of the smallest 802.11 frame (CTS frame). 3977a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 3978a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek hw->extra_tx_headroom = 3979a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek sizeof(struct mwl8k_dma_data) - sizeof(struct ieee80211_cts); 3980a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3981a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek hw->channel_change_time = 10; 3982a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3983a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek hw->queues = MWL8K_TX_QUEUES; 3984a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3985a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* Set rssi and noise values to dBm */ 3986ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek hw->flags |= IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM; 3987a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek hw->vif_data_size = sizeof(struct mwl8k_vif); 3988a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek hw->sta_data_size = sizeof(struct mwl8k_sta); 3989f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek 3990ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek priv->macids_used = 0; 3991f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek INIT_LIST_HEAD(&priv->vif_list); 3992a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3993a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* Set default radio state and preamble */ 3994c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhek priv->radio_on = 0; 399568ce38845c23443b15e374fb7362916c1231278eLennert Buytenhek priv->radio_short_preamble = 0; 3996a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3997a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* Finalize join worker */ 3998a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek INIT_WORK(&priv->finalize_join_worker, mwl8k_finalize_join_worker); 3999a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 400067e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek /* TX reclaim and RX tasklets. */ 40011e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek tasklet_init(&priv->poll_tx_task, mwl8k_tx_poll, (unsigned long)hw); 40021e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek tasklet_disable(&priv->poll_tx_task); 400367e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek tasklet_init(&priv->poll_rx_task, mwl8k_rx_poll, (unsigned long)hw); 400467e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek tasklet_disable(&priv->poll_rx_task); 4005a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4006a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* Power management cookie */ 4007a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->cookie = pci_alloc_consistent(priv->pdev, 4, &priv->cookie_dma); 4008a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (priv->cookie == NULL) 4009be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek goto err_stop_firmware; 4010a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4011a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_rxq_init(hw, 0); 4012a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) 4013be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek goto err_free_cookie; 4014a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rxq_refill(hw, 0, INT_MAX); 4015a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4016618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek mutex_init(&priv->fw_mutex); 4017618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek priv->fw_mutex_owner = NULL; 4018618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek priv->fw_mutex_depth = 0; 4019618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek priv->hostcmd_wait = NULL; 4020618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 4021a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek spin_lock_init(&priv->tx_lock); 4022a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 402388de754ad59025eba797e7a8375807755577f450Lennert Buytenhek priv->tx_wait = NULL; 402488de754ad59025eba797e7a8375807755577f450Lennert Buytenhek 4025a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek for (i = 0; i < MWL8K_TX_QUEUES; i++) { 4026a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_txq_init(hw, i); 4027a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) 4028a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek goto err_free_queues; 4029a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 4030a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4031a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS); 4032c23b5a699471ea2ef9d146eae80e64836cfbf001Lennert Buytenhek iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK); 403367e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek iowrite32(MWL8K_A2H_INT_TX_DONE | MWL8K_A2H_INT_RX_READY, 40341e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek priv->regs + MWL8K_HIU_A2H_INTERRUPT_CLEAR_SEL); 4035a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(0xffffffff, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK); 4036a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4037a0607fd3a25ba1848a63a0d925e36d914735ab47Joe Perches rc = request_irq(priv->pdev->irq, mwl8k_interrupt, 4038a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek IRQF_SHARED, MWL8K_NAME, hw); 4039a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) { 4040a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: failed to register IRQ handler\n", 4041c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek wiphy_name(hw->wiphy)); 4042a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek goto err_free_queues; 4043a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 4044a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4045a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* 4046a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Temporarily enable interrupts. Initial firmware host 4047c2c2b12a8b6cd23d4abbc086642647c656bf406cLennert Buytenhek * commands use interrupts and avoid polling. Disable 4048a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * interrupts when done. 4049a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 4050c23b5a699471ea2ef9d146eae80e64836cfbf001Lennert Buytenhek iowrite32(MWL8K_A2H_EVENTS, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK); 4051a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4052a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* Get config data, mac addrs etc */ 405342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek if (priv->ap_fw) { 405442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek rc = mwl8k_cmd_get_hw_spec_ap(hw); 405542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek if (!rc) 405642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek rc = mwl8k_cmd_set_hw_spec(hw); 405742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek } else { 405842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek rc = mwl8k_cmd_get_hw_spec_sta(hw); 405942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek } 4060a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) { 4061c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek printk(KERN_ERR "%s: Cannot initialise firmware\n", 4062c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek wiphy_name(hw->wiphy)); 4063be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek goto err_free_irq; 4064a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 4065a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4066ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek hw->wiphy->interface_modes = 0; 4067ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek if (priv->ap_macids_supported) 4068ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP); 4069ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek if (priv->sta_macids_supported) 4070ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_STATION); 4071ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek 4072ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek 4073a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* Turn radio off */ 407455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_cmd_radio_disable(hw); 4075a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) { 4076c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek printk(KERN_ERR "%s: Cannot disable\n", wiphy_name(hw->wiphy)); 4077be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek goto err_free_irq; 4078a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 4079a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 408032060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek /* Clear MAC address */ 4081aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek rc = mwl8k_cmd_set_mac_addr(hw, NULL, "\x00\x00\x00\x00\x00\x00"); 408232060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek if (rc) { 408332060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek printk(KERN_ERR "%s: Cannot clear MAC address\n", 408432060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek wiphy_name(hw->wiphy)); 4085be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek goto err_free_irq; 408632060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek } 408732060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek 4088a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* Disable interrupts */ 4089a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK); 4090a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek free_irq(priv->pdev->irq, hw); 4091a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4092a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = ieee80211_register_hw(hw); 4093a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) { 4094c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek printk(KERN_ERR "%s: Cannot register device\n", 4095c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek wiphy_name(hw->wiphy)); 4096153458ff7ed5949cd5b07a2355a34aad9891ad98Lennert Buytenhek goto err_free_queues; 4097a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 4098a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4099eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek printk(KERN_INFO "%s: %s v%d, %pM, %s firmware %u.%u.%u.%u\n", 4100a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek wiphy_name(hw->wiphy), priv->device_info->part_name, 410145a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhek priv->hw_rev, hw->wiphy->perm_addr, 4102eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek priv->ap_fw ? "AP" : "STA", 41032aa7b01fe4f2d0978115bfd40364f52d86003606Lennert Buytenhek (priv->fw_rev >> 24) & 0xff, (priv->fw_rev >> 16) & 0xff, 41042aa7b01fe4f2d0978115bfd40364f52d86003606Lennert Buytenhek (priv->fw_rev >> 8) & 0xff, priv->fw_rev & 0xff); 4105a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4106a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return 0; 4107a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4108a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekerr_free_irq: 4109a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK); 4110a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek free_irq(priv->pdev->irq, hw); 4111a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4112a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekerr_free_queues: 4113a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek for (i = 0; i < MWL8K_TX_QUEUES; i++) 4114a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek mwl8k_txq_deinit(hw, i); 4115a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek mwl8k_rxq_deinit(hw, 0); 4116a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4117be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhekerr_free_cookie: 4118a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (priv->cookie != NULL) 4119a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek pci_free_consistent(priv->pdev, 4, 4120a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->cookie, priv->cookie_dma); 4121a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4122be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhekerr_stop_firmware: 4123be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek mwl8k_hw_reset(priv); 4124be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek mwl8k_release_firmware(priv); 4125be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek 4126be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhekerr_iounmap: 4127a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (priv->regs != NULL) 4128a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek pci_iounmap(pdev, priv->regs); 4129a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 41305b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek if (priv->sram != NULL) 41315b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek pci_iounmap(pdev, priv->sram); 41325b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek 4133a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek pci_set_drvdata(pdev, NULL); 4134a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek ieee80211_free_hw(hw); 4135a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4136a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekerr_free_reg: 4137a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek pci_release_regions(pdev); 41383db95e50c8813d8ed04a1ec7cd7b77dba7c81c80Lennert Buytenhek 41393db95e50c8813d8ed04a1ec7cd7b77dba7c81c80Lennert Buytenhekerr_disable_device: 4140a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek pci_disable_device(pdev); 4141a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4142a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 4143a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 4144a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4145230f7af0d8f6f2019e64920378b3b66e7d3e99a5Joerg Albertstatic void __devexit mwl8k_shutdown(struct pci_dev *pdev) 4146a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 4147a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "===>%s(%u)\n", __func__, __LINE__); 4148a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 4149a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4150230f7af0d8f6f2019e64920378b3b66e7d3e99a5Joerg Albertstatic void __devexit mwl8k_remove(struct pci_dev *pdev) 4151a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 4152a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_hw *hw = pci_get_drvdata(pdev); 4153a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv; 4154a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int i; 4155a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4156a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (hw == NULL) 4157a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return; 4158a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv = hw->priv; 4159a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4160a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek ieee80211_stop_queues(hw); 4161a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 416260aa569f9212a13382c29cc734f275dec0f55e0bLennert Buytenhek ieee80211_unregister_hw(hw); 416360aa569f9212a13382c29cc734f275dec0f55e0bLennert Buytenhek 416467e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek /* Remove TX reclaim and RX tasklets. */ 41651e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek tasklet_kill(&priv->poll_tx_task); 416667e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek tasklet_kill(&priv->poll_rx_task); 4167a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4168a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* Stop hardware */ 4169a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek mwl8k_hw_reset(priv); 4170a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4171a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* Return all skbs to mac80211 */ 4172a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek for (i = 0; i < MWL8K_TX_QUEUES; i++) 4173efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhek mwl8k_txq_reclaim(hw, i, INT_MAX, 1); 4174a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4175a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek for (i = 0; i < MWL8K_TX_QUEUES; i++) 4176a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek mwl8k_txq_deinit(hw, i); 4177a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4178a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek mwl8k_rxq_deinit(hw, 0); 4179a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4180c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek pci_free_consistent(priv->pdev, 4, priv->cookie, priv->cookie_dma); 4181a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4182a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek pci_iounmap(pdev, priv->regs); 41835b9482dda6dda11dc7050ffa5b4ebfb0c775880fLennert Buytenhek pci_iounmap(pdev, priv->sram); 4184a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek pci_set_drvdata(pdev, NULL); 4185a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek ieee80211_free_hw(hw); 4186a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek pci_release_regions(pdev); 4187a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek pci_disable_device(pdev); 4188a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 4189a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4190a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic struct pci_driver mwl8k_driver = { 4191a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .name = MWL8K_NAME, 419245a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhek .id_table = mwl8k_pci_id_table, 4193a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .probe = mwl8k_probe, 4194a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .remove = __devexit_p(mwl8k_remove), 4195a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .shutdown = __devexit_p(mwl8k_shutdown), 4196a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek}; 4197a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4198a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int __init mwl8k_init(void) 4199a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 4200a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return pci_register_driver(&mwl8k_driver); 4201a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 4202a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4203a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic void __exit mwl8k_exit(void) 4204a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 4205a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek pci_unregister_driver(&mwl8k_driver); 4206a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 4207a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4208a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekmodule_init(mwl8k_init); 4209a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekmodule_exit(mwl8k_exit); 4210c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek 4211c2c357ce309221b85fd36e50aade66d01a556cdeLennert BuytenhekMODULE_DESCRIPTION(MWL8K_DESC); 4212c2c357ce309221b85fd36e50aade66d01a556cdeLennert BuytenhekMODULE_VERSION(MWL8K_VERSION); 4213c2c357ce309221b85fd36e50aade66d01a556cdeLennert BuytenhekMODULE_AUTHOR("Lennert Buytenhek <buytenh@marvell.com>"); 4214c2c357ce309221b85fd36e50aade66d01a556cdeLennert BuytenhekMODULE_LICENSE("GPL"); 4215