mwl8k.c revision 53b1b3e1f0feaa57b82d3dc344d887fe3eecc90b
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> 225a0e3ad6af8660be21ca98a971cd00f331318c05Tejun Heo#include <linux/slab.h> 23a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#include <net/mac80211.h> 24a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#include <linux/moduleparam.h> 25a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#include <linux/firmware.h> 26a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#include <linux/workqueue.h> 27a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 28a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_DESC "Marvell TOPDOG(R) 802.11 Wireless Network Driver" 29a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_NAME KBUILD_MODNAME 30a5fb297d634ba20bd53a7d6fecd611bbfd342e78Lennert Buytenhek#define MWL8K_VERSION "0.12" 31a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 32a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Register definitions */ 33a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_GEN_PTR 0x00000c10 34ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_MODE_STA 0x0000005a 35ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_MODE_AP 0x000000a5 36a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_INT_CODE 0x00000c14 37ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_FWSTA_READY 0xf0f1f2f4 38ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_FWAP_READY 0xf1f2f4a5 39ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_INT_CODE_CMD_FINISHED 0x00000005 40a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_SCRATCH 0x00000c40 41a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 42a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Host->device communications */ 43a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_H2A_INTERRUPT_EVENTS 0x00000c18 44a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_H2A_INTERRUPT_STATUS 0x00000c1c 45a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_H2A_INTERRUPT_MASK 0x00000c20 46a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_H2A_INTERRUPT_CLEAR_SEL 0x00000c24 47a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_H2A_INTERRUPT_STATUS_MASK 0x00000c28 48ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_H2A_INT_DUMMY (1 << 20) 49ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_H2A_INT_RESET (1 << 15) 50ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_H2A_INT_DOORBELL (1 << 1) 51ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_H2A_INT_PPA_READY (1 << 0) 52a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 53a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Device->host communications */ 54a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_A2H_INTERRUPT_EVENTS 0x00000c2c 55a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_A2H_INTERRUPT_STATUS 0x00000c30 56a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_A2H_INTERRUPT_MASK 0x00000c34 57a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_A2H_INTERRUPT_CLEAR_SEL 0x00000c38 58a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK 0x00000c3c 59ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_DUMMY (1 << 20) 60ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_CHNL_SWITCHED (1 << 11) 61ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_QUEUE_EMPTY (1 << 10) 62ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_RADAR_DETECT (1 << 7) 63ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_RADIO_ON (1 << 6) 64ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_RADIO_OFF (1 << 5) 65ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_MAC_EVENT (1 << 3) 66ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_OPC_DONE (1 << 2) 67ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_RX_READY (1 << 1) 68ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek#define MWL8K_A2H_INT_TX_DONE (1 << 0) 69a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 70a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_A2H_EVENTS (MWL8K_A2H_INT_DUMMY | \ 71a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_A2H_INT_CHNL_SWITCHED | \ 72a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_A2H_INT_QUEUE_EMPTY | \ 73a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_A2H_INT_RADAR_DETECT | \ 74a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_A2H_INT_RADIO_ON | \ 75a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_A2H_INT_RADIO_OFF | \ 76a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_A2H_INT_MAC_EVENT | \ 77a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_A2H_INT_OPC_DONE | \ 78a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_A2H_INT_RX_READY | \ 79a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_A2H_INT_TX_DONE) 80a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 81a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_RX_QUEUES 1 82a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_TX_QUEUES 4 83a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 8454bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhekstruct rxd_ops { 8554bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek int rxd_size; 8654bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek void (*rxd_init)(void *rxd, dma_addr_t next_dma_addr); 8754bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek void (*rxd_refill)(void *rxd, dma_addr_t addr, int len); 8820f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek int (*rxd_process)(void *rxd, struct ieee80211_rx_status *status, 8920f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek __le16 *qos); 9054bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek}; 9154bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 9245a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhekstruct mwl8k_device_info { 93a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek char *part_name; 94a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek char *helper_image; 95a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek char *fw_image; 9689a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek struct rxd_ops *ap_rxd_ops; 9745a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhek}; 9845a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhek 99a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_rx_queue { 10045eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek int rxd_count; 101a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 102a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* hw receives here */ 10345eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek int head; 104a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 105a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* refill descs here */ 10645eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek int tail; 107a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 10854bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek void *rxd; 10945eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek dma_addr_t rxd_dma; 110788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek struct { 111788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek struct sk_buff *skb; 11253b1b3e1f0feaa57b82d3dc344d887fe3eecc90bFUJITA Tomonori DEFINE_DMA_UNMAP_ADDR(dma); 113788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek } *buf; 114a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek}; 115a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 116a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_tx_queue { 117a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* hw transmits here */ 11845eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek int head; 119a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 120a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* sw appends here */ 12145eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek int tail; 122a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1238ccbc3b8b0c919e8609560ca56cd777ece8d2c41Kalle Valo unsigned int len; 12445eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek struct mwl8k_tx_desc *txd; 12545eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek dma_addr_t txd_dma; 12645eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek struct sk_buff **skb; 127a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek}; 128a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 129a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_priv { 130a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_hw *hw; 131a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct pci_dev *pdev; 132a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 13345a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhek struct mwl8k_device_info *device_info; 13445a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhek 135be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek void __iomem *sram; 136be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek void __iomem *regs; 137be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek 138be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek /* firmware */ 13922be40d9c53faa10d03a679160e0854ad115b610Lennert Buytenhek struct firmware *fw_helper; 14022be40d9c53faa10d03a679160e0854ad115b610Lennert Buytenhek struct firmware *fw_ucode; 141a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 142be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek /* hardware/firmware parameters */ 143be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek bool ap_fw; 144be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek struct rxd_ops *rxd_ops; 145777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek struct ieee80211_supported_band band_24; 146777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek struct ieee80211_channel channels_24[14]; 147777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek struct ieee80211_rate rates_24[14]; 1484eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek struct ieee80211_supported_band band_50; 1494eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek struct ieee80211_channel channels_50[4]; 1504eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek struct ieee80211_rate rates_50[9]; 151ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek u32 ap_macids_supported; 152ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek u32 sta_macids_supported; 153be695fc4f0a7ff9c9f91d59536b029b781cfea62Lennert Buytenhek 154618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek /* firmware access */ 155618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek struct mutex fw_mutex; 156618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek struct task_struct *fw_mutex_owner; 157618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek int fw_mutex_depth; 158618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek struct completion *hostcmd_wait; 159618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 160a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* lock held over TX and TX reap */ 161a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek spinlock_t tx_lock; 162a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 16388de754ad59025eba797e7a8375807755577f450Lennert Buytenhek /* TX quiesce completion, protected by fw_mutex and tx_lock */ 16488de754ad59025eba797e7a8375807755577f450Lennert Buytenhek struct completion *tx_wait; 16588de754ad59025eba797e7a8375807755577f450Lennert Buytenhek 166f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek /* List of interfaces. */ 167ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek u32 macids_used; 168f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek struct list_head vif_list; 169a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 170a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* power management status cookie from firmware */ 171a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek u32 *cookie; 172a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dma_addr_t cookie_dma; 173a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 174a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek u16 num_mcaddrs; 175a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek u8 hw_rev; 1762aa7b01fe4f2d0978115bfd40364f52d86003606Lennert Buytenhek u32 fw_rev; 177a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 178a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* 179a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Running count of TX packets in flight, to avoid 180a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * iterating over the transmit rings each time. 181a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 182a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int pending_tx_pkts; 183a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 184a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_rx_queue rxq[MWL8K_RX_QUEUES]; 185a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_tx_queue txq[MWL8K_TX_QUEUES]; 186a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 187c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhek bool radio_on; 18868ce38845c23443b15e374fb7362916c1231278eLennert Buytenhek bool radio_short_preamble; 189a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek bool sniffer_enabled; 1900439b1f55646ea944b0d58337f5065b79a1c1be0Lennert Buytenhek bool wmm_enabled; 191a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 192a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* XXX need to convert this to handle multiple interfaces */ 193a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek bool capture_beacon; 194d89173f25228b8795af2d4b53e985cc44c729332Lennert Buytenhek u8 capture_bssid[ETH_ALEN]; 195a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct sk_buff *beacon_skb; 196a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 197a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* 198a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * This FJ worker has to be global as it is scheduled from the 199a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * RX handler. At this point we don't know which interface it 200a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * belongs to until the list of bssids waiting to complete join 201a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * is checked. 202a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 203a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct work_struct finalize_join_worker; 204a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2051e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek /* Tasklet to perform TX reclaim. */ 2061e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek struct tasklet_struct poll_tx_task; 20767e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek 20867e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek /* Tasklet to perform RX. */ 20967e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek struct tasklet_struct poll_rx_task; 210a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek}; 211a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 212a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Per interface specific private data */ 213a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_vif { 214f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek struct list_head list; 215f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek struct ieee80211_vif *vif; 216f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek 217f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek /* Firmware macid for this vif. */ 218f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek int macid; 219f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek 220c2c2b12a8b6cd23d4abbc086642647c656bf406cLennert Buytenhek /* Non AMPDU sequence number assigned by driver. */ 221a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek u16 seqno; 222a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek}; 223a94cc97e14c5750ec2b50b2e4ecdfb0f369ed0f4Lennert Buytenhek#define MWL8K_VIF(_vif) ((struct mwl8k_vif *)&((_vif)->drv_priv)) 224a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 225a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhekstruct mwl8k_sta { 226a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek /* Index into station database. Returned by UPDATE_STADB. */ 227a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek u8 peer_id; 228a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek}; 229a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek#define MWL8K_STA(_sta) ((struct mwl8k_sta *)&((_sta)->drv_priv)) 230a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek 231777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhekstatic const struct ieee80211_channel mwl8k_channels_24[] = { 232a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2412, .hw_value = 1, }, 233a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2417, .hw_value = 2, }, 234a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2422, .hw_value = 3, }, 235a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2427, .hw_value = 4, }, 236a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2432, .hw_value = 5, }, 237a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2437, .hw_value = 6, }, 238a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2442, .hw_value = 7, }, 239a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2447, .hw_value = 8, }, 240a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2452, .hw_value = 9, }, 241a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2457, .hw_value = 10, }, 242a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .center_freq = 2462, .hw_value = 11, }, 243647ca6b01a5289948e970ea7c1f656f9d90b0a27Lennert Buytenhek { .center_freq = 2467, .hw_value = 12, }, 244647ca6b01a5289948e970ea7c1f656f9d90b0a27Lennert Buytenhek { .center_freq = 2472, .hw_value = 13, }, 245647ca6b01a5289948e970ea7c1f656f9d90b0a27Lennert Buytenhek { .center_freq = 2484, .hw_value = 14, }, 246a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek}; 247a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 248777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhekstatic const struct ieee80211_rate mwl8k_rates_24[] = { 249a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 10, .hw_value = 2, }, 250a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 20, .hw_value = 4, }, 251a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 55, .hw_value = 11, }, 2525dfd3e2c6fb69cf4295ec139107f4ebd3f7fbff0Lennert Buytenhek { .bitrate = 110, .hw_value = 22, }, 2535dfd3e2c6fb69cf4295ec139107f4ebd3f7fbff0Lennert Buytenhek { .bitrate = 220, .hw_value = 44, }, 254a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 60, .hw_value = 12, }, 255a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 90, .hw_value = 18, }, 256a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 120, .hw_value = 24, }, 257a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 180, .hw_value = 36, }, 258a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 240, .hw_value = 48, }, 259a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 360, .hw_value = 72, }, 260a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 480, .hw_value = 96, }, 261a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek { .bitrate = 540, .hw_value = 108, }, 262140eb5e2c1978622d7cd979d59a1c0586fe3bbdbLennert Buytenhek { .bitrate = 720, .hw_value = 144, }, 263140eb5e2c1978622d7cd979d59a1c0586fe3bbdbLennert Buytenhek}; 264140eb5e2c1978622d7cd979d59a1c0586fe3bbdbLennert Buytenhek 2654eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhekstatic const struct ieee80211_channel mwl8k_channels_50[] = { 2664eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .center_freq = 5180, .hw_value = 36, }, 2674eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .center_freq = 5200, .hw_value = 40, }, 2684eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .center_freq = 5220, .hw_value = 44, }, 2694eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .center_freq = 5240, .hw_value = 48, }, 2704eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek}; 2714eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek 2724eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhekstatic const struct ieee80211_rate mwl8k_rates_50[] = { 2734eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .bitrate = 60, .hw_value = 12, }, 2744eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .bitrate = 90, .hw_value = 18, }, 2754eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .bitrate = 120, .hw_value = 24, }, 2764eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .bitrate = 180, .hw_value = 36, }, 2774eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .bitrate = 240, .hw_value = 48, }, 2784eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .bitrate = 360, .hw_value = 72, }, 2794eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .bitrate = 480, .hw_value = 96, }, 2804eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .bitrate = 540, .hw_value = 108, }, 2814eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek { .bitrate = 720, .hw_value = 144, }, 2824eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek}; 2834eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek 284a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Set or get info from Firmware */ 285a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_SET 0x0001 286a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_GET 0x0000 287a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 288a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Firmware command codes */ 289a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_CODE_DNLD 0x0001 290a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_GET_HW_SPEC 0x0003 29142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek#define MWL8K_CMD_SET_HW_SPEC 0x0004 292a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_MAC_MULTICAST_ADR 0x0010 293a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_GET_STAT 0x0014 294ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_RADIO_CONTROL 0x001c 295ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_RF_TX_POWER 0x001e 29608b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek#define MWL8K_CMD_RF_ANTENNA 0x0020 297aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek#define MWL8K_CMD_SET_BEACON 0x0100 /* per-vif */ 298a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_SET_PRE_SCAN 0x0107 299a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_SET_POST_SCAN 0x0108 300ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_SET_RF_CHANNEL 0x010a 301ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_SET_AID 0x010d 302ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_SET_RATE 0x0110 303ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_SET_FINALIZE_JOIN 0x0111 304ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_RTS_THRESHOLD 0x0113 305a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_SET_SLOT 0x0114 306ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_SET_EDCA_PARAMS 0x0115 307ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_SET_WMM_MODE 0x0123 308a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_MIMO_CONFIG 0x0125 309ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_USE_FIXED_RATE 0x0126 310a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_ENABLE_SNIFFER 0x0150 311aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek#define MWL8K_CMD_SET_MAC_ADDR 0x0202 /* per-vif */ 312a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMD_SET_RATEADAPT_MODE 0x0203 313aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek#define MWL8K_CMD_BSS_START 0x1100 /* per-vif */ 314aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek#define MWL8K_CMD_SET_NEW_STN 0x1111 /* per-vif */ 315ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek#define MWL8K_CMD_UPDATE_STADB 0x1123 316a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 317a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic const char *mwl8k_cmd_name(u16 cmd, char *buf, int bufsize) 318a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 319a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_CMDNAME(x) case MWL8K_CMD_##x: do {\ 320a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek snprintf(buf, bufsize, "%s", #x);\ 321a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return buf;\ 322a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } while (0) 323ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek switch (cmd & ~0x8000) { 324a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(CODE_DNLD); 325a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(GET_HW_SPEC); 32642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek MWL8K_CMDNAME(SET_HW_SPEC); 327a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(MAC_MULTICAST_ADR); 328a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(GET_STAT); 329a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(RADIO_CONTROL); 330a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(RF_TX_POWER); 33108b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek MWL8K_CMDNAME(RF_ANTENNA); 332b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek MWL8K_CMDNAME(SET_BEACON); 333a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(SET_PRE_SCAN); 334a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(SET_POST_SCAN); 335a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(SET_RF_CHANNEL); 336ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek MWL8K_CMDNAME(SET_AID); 337ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek MWL8K_CMDNAME(SET_RATE); 338ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek MWL8K_CMDNAME(SET_FINALIZE_JOIN); 339ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek MWL8K_CMDNAME(RTS_THRESHOLD); 340a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(SET_SLOT); 341ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek MWL8K_CMDNAME(SET_EDCA_PARAMS); 342ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek MWL8K_CMDNAME(SET_WMM_MODE); 343a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(MIMO_CONFIG); 344ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek MWL8K_CMDNAME(USE_FIXED_RATE); 345a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(ENABLE_SNIFFER); 34632060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek MWL8K_CMDNAME(SET_MAC_ADDR); 347a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMDNAME(SET_RATEADAPT_MODE); 348b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek MWL8K_CMDNAME(BSS_START); 3493f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek MWL8K_CMDNAME(SET_NEW_STN); 350ff45fc60ad583f45ecf10a41f7dbecf78519bcc1Lennert Buytenhek MWL8K_CMDNAME(UPDATE_STADB); 351a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek default: 352a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek snprintf(buf, bufsize, "0x%x", cmd); 353a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 354a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#undef MWL8K_CMDNAME 355a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 356a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return buf; 357a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 358a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 359a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Hardware and firmware reset */ 360a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic void mwl8k_hw_reset(struct mwl8k_priv *priv) 361a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 362a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(MWL8K_H2A_INT_RESET, 363a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->regs + MWL8K_HIU_H2A_INTERRUPT_EVENTS); 364a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(MWL8K_H2A_INT_RESET, 365a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->regs + MWL8K_HIU_H2A_INTERRUPT_EVENTS); 366a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek msleep(20); 367a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 368a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 369a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Release fw image */ 370a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic void mwl8k_release_fw(struct firmware **fw) 371a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 372a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (*fw == NULL) 373a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return; 374a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek release_firmware(*fw); 375a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek *fw = NULL; 376a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 377a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 378a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic void mwl8k_release_firmware(struct mwl8k_priv *priv) 379a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 38022be40d9c53faa10d03a679160e0854ad115b610Lennert Buytenhek mwl8k_release_fw(&priv->fw_ucode); 38122be40d9c53faa10d03a679160e0854ad115b610Lennert Buytenhek mwl8k_release_fw(&priv->fw_helper); 382a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 383a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 384a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Request fw image */ 385a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_request_fw(struct mwl8k_priv *priv, 386c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek const char *fname, struct firmware **fw) 387a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 388a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* release current image */ 389a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (*fw != NULL) 390a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek mwl8k_release_fw(fw); 391a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 392a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return request_firmware((const struct firmware **)fw, 393c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek fname, &priv->pdev->dev); 394a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 395a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 39645a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhekstatic int mwl8k_request_firmware(struct mwl8k_priv *priv) 397a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 398a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek struct mwl8k_device_info *di = priv->device_info; 399a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 400a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 401a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek if (di->helper_image != NULL) { 40222be40d9c53faa10d03a679160e0854ad115b610Lennert Buytenhek rc = mwl8k_request_fw(priv, di->helper_image, &priv->fw_helper); 403a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek if (rc) { 404a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek printk(KERN_ERR "%s: Error requesting helper " 405a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek "firmware file %s\n", pci_name(priv->pdev), 406a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek di->helper_image); 407a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek return rc; 408a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek } 409a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 410a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 41122be40d9c53faa10d03a679160e0854ad115b610Lennert Buytenhek rc = mwl8k_request_fw(priv, di->fw_image, &priv->fw_ucode); 412a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) { 413c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek printk(KERN_ERR "%s: Error requesting firmware file %s\n", 414a74b295edb3e2b39d6c03255b24dca862a843c59Lennert Buytenhek pci_name(priv->pdev), di->fw_image); 41522be40d9c53faa10d03a679160e0854ad115b610Lennert Buytenhek mwl8k_release_fw(&priv->fw_helper); 416a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 417a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 418a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 419a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return 0; 420a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 421a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 422a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_cmd_pkt { 423a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 code; 424a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 length; 425f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek __u8 seq_num; 426f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek __u8 macid; 427a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 result; 428a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek char payload[0]; 429a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 430a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 431a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 432a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Firmware loading. 433a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 434a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int 435a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekmwl8k_send_fw_load_cmd(struct mwl8k_priv *priv, void *data, int length) 436a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 437a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek void __iomem *regs = priv->regs; 438a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dma_addr_t dma_addr; 439a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int loops; 440a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 441a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dma_addr = pci_map_single(priv->pdev, data, length, PCI_DMA_TODEVICE); 442a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (pci_dma_mapping_error(priv->pdev, dma_addr)) 443a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 444a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 445a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(dma_addr, regs + MWL8K_HIU_GEN_PTR); 446a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(0, regs + MWL8K_HIU_INT_CODE); 447a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(MWL8K_H2A_INT_DOORBELL, 448a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek regs + MWL8K_HIU_H2A_INTERRUPT_EVENTS); 449a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(MWL8K_H2A_INT_DUMMY, 450a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek regs + MWL8K_HIU_H2A_INTERRUPT_EVENTS); 451a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 452a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek loops = 1000; 453a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek do { 454a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek u32 int_code; 455a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 456a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int_code = ioread32(regs + MWL8K_HIU_INT_CODE); 457a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (int_code == MWL8K_INT_CODE_CMD_FINISHED) { 458a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(0, regs + MWL8K_HIU_INT_CODE); 459a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek break; 460a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 461a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 4623d76e82c9538d8104e578ca460d35f214bfddfd3Lennert Buytenhek cond_resched(); 463a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek udelay(1); 464a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } while (--loops); 465a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 466a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek pci_unmap_single(priv->pdev, dma_addr, length, PCI_DMA_TODEVICE); 467a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 468d4b7057052236e81ab0788cc8df306dc02b0e7beLennert Buytenhek return loops ? 0 : -ETIMEDOUT; 469a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 470a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 471a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_load_fw_image(struct mwl8k_priv *priv, 472a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek const u8 *data, size_t length) 473a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 474a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt *cmd; 475a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int done; 476a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc = 0; 477a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 478a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kmalloc(sizeof(*cmd) + 256, GFP_KERNEL); 479a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 480a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 481a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 482a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->code = cpu_to_le16(MWL8K_CMD_CODE_DNLD); 483a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->seq_num = 0; 484f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek cmd->macid = 0; 485a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->result = 0; 486a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 487a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek done = 0; 488a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek while (length) { 489a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int block_size = length > 256 ? 256 : length; 490a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 491a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek memcpy(cmd->payload, data + done, block_size); 492a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->length = cpu_to_le16(block_size); 493a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 494a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_send_fw_load_cmd(priv, cmd, 495a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek sizeof(*cmd) + block_size); 496a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) 497a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek break; 498a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 499a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek done += block_size; 500a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek length -= block_size; 501a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 502a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 503a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (!rc) { 504a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->length = 0; 505a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_send_fw_load_cmd(priv, cmd, sizeof(*cmd)); 506a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 507a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 508a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 509a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 510a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 511a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 512a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 513a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_feed_fw_image(struct mwl8k_priv *priv, 514a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek const u8 *data, size_t length) 515a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 516a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek unsigned char *buffer; 517a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int may_continue, rc = 0; 518a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek u32 done, prev_block_size; 519a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 520a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek buffer = kmalloc(1024, GFP_KERNEL); 521a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (buffer == NULL) 522a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 523a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 524a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek done = 0; 525a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek prev_block_size = 0; 526a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek may_continue = 1000; 527a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek while (may_continue > 0) { 528a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek u32 block_size; 529a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 530a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek block_size = ioread32(priv->regs + MWL8K_HIU_SCRATCH); 531a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (block_size & 1) { 532a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek block_size &= ~1; 533a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek may_continue--; 534a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } else { 535a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek done += prev_block_size; 536a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek length -= prev_block_size; 537a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 538a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 539a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (block_size > 1024 || block_size > length) { 540a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = -EOVERFLOW; 541a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek break; 542a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 543a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 544a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (length == 0) { 545a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = 0; 546a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek break; 547a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 548a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 549a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (block_size == 0) { 550a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = -EPROTO; 551a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek may_continue--; 552a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek udelay(1); 553a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek continue; 554a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 555a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 556a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek prev_block_size = block_size; 557a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek memcpy(buffer, data + done, block_size); 558a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 559a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_send_fw_load_cmd(priv, buffer, block_size); 560a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) 561a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek break; 562a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 563a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 564a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (!rc && length != 0) 565a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = -EREMOTEIO; 566a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 567a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(buffer); 568a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 569a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 570a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 571a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 572c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhekstatic int mwl8k_load_firmware(struct ieee80211_hw *hw) 573a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 574c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 57522be40d9c53faa10d03a679160e0854ad115b610Lennert Buytenhek struct firmware *fw = priv->fw_ucode; 576c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek int rc; 577c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek int loops; 578c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek 579c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek if (!memcmp(fw->data, "\x01\x00\x00\x00", 4)) { 58022be40d9c53faa10d03a679160e0854ad115b610Lennert Buytenhek struct firmware *helper = priv->fw_helper; 581a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 582c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek if (helper == NULL) { 583c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek printk(KERN_ERR "%s: helper image needed but none " 584c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek "given\n", pci_name(priv->pdev)); 585c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek return -EINVAL; 586c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek } 587a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 588c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek rc = mwl8k_load_fw_image(priv, helper->data, helper->size); 589a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) { 590a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: unable to load firmware " 591c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek "helper image\n", pci_name(priv->pdev)); 592a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 593a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 59489b872e2e476833cde8aaac658c75817f67e8f81Lennert Buytenhek msleep(5); 595a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 596c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek rc = mwl8k_feed_fw_image(priv, fw->data, fw->size); 597a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } else { 598c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek rc = mwl8k_load_fw_image(priv, fw->data, fw->size); 599a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 600a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 601a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) { 602c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek printk(KERN_ERR "%s: unable to load firmware image\n", 603c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek pci_name(priv->pdev)); 604a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 605a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 606a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 60789a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek iowrite32(MWL8K_MODE_STA, priv->regs + MWL8K_HIU_GEN_PTR); 608a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 60989b872e2e476833cde8aaac658c75817f67e8f81Lennert Buytenhek loops = 500000; 610a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek do { 611eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek u32 ready_code; 612eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek 613eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek ready_code = ioread32(priv->regs + MWL8K_HIU_INT_CODE); 614eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek if (ready_code == MWL8K_FWAP_READY) { 615eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek priv->ap_fw = 1; 616eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek break; 617eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek } else if (ready_code == MWL8K_FWSTA_READY) { 618eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek priv->ap_fw = 0; 619a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek break; 620eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek } 621eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek 622eae74e6545d995ab0baa8fb07309f714d9616293Lennert Buytenhek cond_resched(); 623a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek udelay(1); 624a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } while (--loops); 625a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 626a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return loops ? 0 : -ETIMEDOUT; 627a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 628a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 629a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 630a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* DMA header used by firmware and hardware. */ 631a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_dma_data { 632a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 fwlen; 633a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_hdr wh; 63420f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek char data[0]; 635a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 636a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 637a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Routines to add/remove DMA header from skb. */ 63820f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhekstatic inline void mwl8k_remove_dma_header(struct sk_buff *skb, __le16 qos) 639a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 64020f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek struct mwl8k_dma_data *tr; 64120f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek int hdrlen; 64220f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek 64320f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek tr = (struct mwl8k_dma_data *)skb->data; 64420f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek hdrlen = ieee80211_hdrlen(tr->wh.frame_control); 64520f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek 64620f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek if (hdrlen != sizeof(tr->wh)) { 64720f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek if (ieee80211_is_data_qos(tr->wh.frame_control)) { 64820f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek memmove(tr->data - hdrlen, &tr->wh, hdrlen - 2); 64920f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek *((__le16 *)(tr->data - 2)) = qos; 65020f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek } else { 65120f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek memmove(tr->data - hdrlen, &tr->wh, hdrlen); 65220f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek } 653a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 65420f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek 65520f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek if (hdrlen != sizeof(*tr)) 65620f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek skb_pull(skb, sizeof(*tr) - hdrlen); 657a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 658a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 65976266b2ad38c33fb2c1475cfeb35ed070adaba2bLennert Buytenhekstatic inline void mwl8k_add_dma_header(struct sk_buff *skb) 660a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 661a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_hdr *wh; 662ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek int hdrlen; 663a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_dma_data *tr; 664a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 665ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek /* 666ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek * Add a firmware DMA header; the firmware requires that we 667ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek * present a 2-byte payload length followed by a 4-address 668ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek * header (without QoS field), followed (optionally) by any 669ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek * WEP/ExtIV header (but only filled in for CCMP). 670ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek */ 671a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek wh = (struct ieee80211_hdr *)skb->data; 672ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek 673a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek hdrlen = ieee80211_hdrlen(wh->frame_control); 674ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek if (hdrlen != sizeof(*tr)) 675ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek skb_push(skb, sizeof(*tr) - hdrlen); 676a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 677ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek if (ieee80211_is_data_qos(wh->frame_control)) 678ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek hdrlen -= 2; 679a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 680a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek tr = (struct mwl8k_dma_data *)skb->data; 681a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (wh != &tr->wh) 682a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek memmove(&tr->wh, wh, hdrlen); 683ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek if (hdrlen != sizeof(tr->wh)) 684ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek memset(((void *)&tr->wh) + hdrlen, 0, sizeof(tr->wh) - hdrlen); 685a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 686a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* 687a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Firmware length is the length of the fully formed "802.11 688a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * payload". That is, everything except for the 802.11 header. 689a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * This includes all crypto material including the MIC. 690a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 691ca00930153c14b323c31b97623ac5c4f7855ed6aLennert Buytenhek tr->fwlen = cpu_to_le16(skb->len - sizeof(*tr)); 692a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 693a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 694a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 695a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 69689a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek * Packet reception for 88w8366 AP firmware. 6976f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek */ 69889a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhekstruct mwl8k_rxd_8366_ap { 6996f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __le16 pkt_len; 7006f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __u8 sq2; 7016f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __u8 rate; 7026f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __le32 pkt_phys_addr; 7036f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __le32 next_rxd_phys_addr; 7046f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __le16 qos_control; 7056f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __le16 htsig2; 7066f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __le32 hw_rssi_info; 7076f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __le32 hw_noise_floor_info; 7086f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __u8 noise_floor; 7096f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __u8 pad0[3]; 7106f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __u8 rssi; 7116f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __u8 rx_status; 7126f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __u8 channel; 7136f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek __u8 rx_ctrl; 7146f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek} __attribute__((packed)); 7156f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 71689a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek#define MWL8K_8366_AP_RATE_INFO_MCS_FORMAT 0x80 71789a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek#define MWL8K_8366_AP_RATE_INFO_40MHZ 0x40 71889a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek#define MWL8K_8366_AP_RATE_INFO_RATEID(x) ((x) & 0x3f) 7198e9f33f0ced82a797d285b233e1c956cbd5c7de3Lennert Buytenhek 72089a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek#define MWL8K_8366_AP_RX_CTRL_OWNED_BY_HOST 0x80 7216f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 72289a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhekstatic void mwl8k_rxd_8366_ap_init(void *_rxd, dma_addr_t next_dma_addr) 7236f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek{ 72489a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek struct mwl8k_rxd_8366_ap *rxd = _rxd; 7256f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 7266f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek rxd->next_rxd_phys_addr = cpu_to_le32(next_dma_addr); 72789a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek rxd->rx_ctrl = MWL8K_8366_AP_RX_CTRL_OWNED_BY_HOST; 7286f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek} 7296f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 73089a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhekstatic void mwl8k_rxd_8366_ap_refill(void *_rxd, dma_addr_t addr, int len) 7316f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek{ 73289a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek struct mwl8k_rxd_8366_ap *rxd = _rxd; 7336f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 7346f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek rxd->pkt_len = cpu_to_le16(len); 7356f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek rxd->pkt_phys_addr = cpu_to_le32(addr); 7366f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek wmb(); 7376f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek rxd->rx_ctrl = 0; 7386f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek} 7396f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 7406f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhekstatic int 74189a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhekmwl8k_rxd_8366_ap_process(void *_rxd, struct ieee80211_rx_status *status, 74289a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek __le16 *qos) 7436f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek{ 74489a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek struct mwl8k_rxd_8366_ap *rxd = _rxd; 7456f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 74689a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek if (!(rxd->rx_ctrl & MWL8K_8366_AP_RX_CTRL_OWNED_BY_HOST)) 7476f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek return -1; 7486f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek rmb(); 7496f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 7506f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek memset(status, 0, sizeof(*status)); 7516f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 7526f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek status->signal = -rxd->rssi; 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; 85489a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek status->antenna = MWL8K_STA_RATE_INFO_ANTSELECT(rate_info); 85589a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek status->rate_idx = MWL8K_STA_RATE_INFO_RATEID(rate_info); 85654bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 85789a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek if (rate_info & MWL8K_STA_RATE_INFO_SHORTPRE) 85854bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek status->flag |= RX_FLAG_SHORTPRE; 85989a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek if (rate_info & MWL8K_STA_RATE_INFO_40MHZ) 86054bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek status->flag |= RX_FLAG_40MHZ; 86189a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek if (rate_info & MWL8K_STA_RATE_INFO_SHORTGI) 86254bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek status->flag |= RX_FLAG_SHORT_GI; 86389a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek if (rate_info & MWL8K_STA_RATE_INFO_MCS_FORMAT) 86454bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek status->flag |= RX_FLAG_HT; 86554bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 866854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek if (rxd->channel > 14) { 867854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek status->band = IEEE80211_BAND_5GHZ; 868854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek if (!(status->flag & RX_FLAG_HT)) 869854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek status->rate_idx -= 5; 870854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek } else { 871854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek status->band = IEEE80211_BAND_2GHZ; 872854783444bab0024556c0aefdb0a860f2f1da286Lennert Buytenhek } 87354bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek status->freq = ieee80211_channel_to_frequency(rxd->channel); 87454bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 87520f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek *qos = rxd->qos_control; 87620f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek 87754bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek return le16_to_cpu(rxd->pkt_len); 87854bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek} 87954bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 88089a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhekstatic struct rxd_ops rxd_sta_ops = { 88189a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek .rxd_size = sizeof(struct mwl8k_rxd_sta), 88289a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek .rxd_init = mwl8k_rxd_sta_init, 88389a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek .rxd_refill = mwl8k_rxd_sta_refill, 88489a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek .rxd_process = mwl8k_rxd_sta_process, 88554bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek}; 88654bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 88754bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 888a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_RX_DESCS 256 889a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_RX_MAXSZ 3800 890a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 891a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_rxq_init(struct ieee80211_hw *hw, int index) 892a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 893a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 894a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_rx_queue *rxq = priv->rxq + index; 895a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int size; 896a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int i; 897a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 89845eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek rxq->rxd_count = 0; 89945eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek rxq->head = 0; 90045eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek rxq->tail = 0; 901a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 90254bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek size = MWL8K_RX_DESCS * priv->rxd_ops->rxd_size; 903a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 90445eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek rxq->rxd = pci_alloc_consistent(priv->pdev, size, &rxq->rxd_dma); 90545eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek if (rxq->rxd == NULL) { 906a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: failed to alloc RX descriptors\n", 907c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek wiphy_name(hw->wiphy)); 908a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 909a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 91045eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek memset(rxq->rxd, 0, size); 911a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 912788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek rxq->buf = kmalloc(MWL8K_RX_DESCS * sizeof(*rxq->buf), GFP_KERNEL); 913788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek if (rxq->buf == NULL) { 914a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: failed to alloc RX skbuff list\n", 915c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek wiphy_name(hw->wiphy)); 91645eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek pci_free_consistent(priv->pdev, size, rxq->rxd, rxq->rxd_dma); 917a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 918a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 919788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek memset(rxq->buf, 0, MWL8K_RX_DESCS * sizeof(*rxq->buf)); 920a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 921a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek for (i = 0; i < MWL8K_RX_DESCS; i++) { 92254bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek int desc_size; 92354bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek void *rxd; 924a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int nexti; 92554bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek dma_addr_t next_dma_addr; 92654bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 92754bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek desc_size = priv->rxd_ops->rxd_size; 92854bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rxd = rxq->rxd + (i * priv->rxd_ops->rxd_size); 929a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 93054bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek nexti = i + 1; 93154bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek if (nexti == MWL8K_RX_DESCS) 93254bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek nexti = 0; 93354bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek next_dma_addr = rxq->rxd_dma + (nexti * desc_size); 934a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 93554bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek priv->rxd_ops->rxd_init(rxd, next_dma_addr); 936a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 937a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 938a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return 0; 939a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 940a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 941a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int rxq_refill(struct ieee80211_hw *hw, int index, int limit) 942a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 943a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 944a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_rx_queue *rxq = priv->rxq + index; 945a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int refilled; 946a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 947a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek refilled = 0; 94845eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek while (rxq->rxd_count < MWL8K_RX_DESCS && limit--) { 949a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct sk_buff *skb; 950788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek dma_addr_t addr; 951a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rx; 95254bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek void *rxd; 953a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 954a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek skb = dev_alloc_skb(MWL8K_RX_MAXSZ); 955a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (skb == NULL) 956a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek break; 957a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 958788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek addr = pci_map_single(priv->pdev, skb->data, 959788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek MWL8K_RX_MAXSZ, DMA_FROM_DEVICE); 960a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 96154bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rxq->rxd_count++; 96254bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rx = rxq->tail++; 96354bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek if (rxq->tail == MWL8K_RX_DESCS) 96454bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rxq->tail = 0; 965788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek rxq->buf[rx].skb = skb; 96653b1b3e1f0feaa57b82d3dc344d887fe3eecc90bFUJITA Tomonori dma_unmap_addr_set(&rxq->buf[rx], dma, addr); 96754bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 96854bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rxd = rxq->rxd + (rx * priv->rxd_ops->rxd_size); 96954bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek priv->rxd_ops->rxd_refill(rxd, addr, MWL8K_RX_MAXSZ); 970a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 971a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek refilled++; 972a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 973a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 974a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return refilled; 975a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 976a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 977a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* Must be called only when the card's reception is completely halted */ 978a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic void mwl8k_rxq_deinit(struct ieee80211_hw *hw, int index) 979a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 980a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 981a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_rx_queue *rxq = priv->rxq + index; 982a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int i; 983a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 984a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek for (i = 0; i < MWL8K_RX_DESCS; i++) { 985788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek if (rxq->buf[i].skb != NULL) { 986788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek pci_unmap_single(priv->pdev, 98753b1b3e1f0feaa57b82d3dc344d887fe3eecc90bFUJITA Tomonori dma_unmap_addr(&rxq->buf[i], dma), 988788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek MWL8K_RX_MAXSZ, PCI_DMA_FROMDEVICE); 98953b1b3e1f0feaa57b82d3dc344d887fe3eecc90bFUJITA Tomonori dma_unmap_addr_set(&rxq->buf[i], dma, 0); 990788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek 991788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek kfree_skb(rxq->buf[i].skb); 992788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek rxq->buf[i].skb = NULL; 993a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 994a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 995a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 996788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek kfree(rxq->buf); 997788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek rxq->buf = NULL; 998a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 999a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek pci_free_consistent(priv->pdev, 100054bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek MWL8K_RX_DESCS * priv->rxd_ops->rxd_size, 100145eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek rxq->rxd, rxq->rxd_dma); 100245eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek rxq->rxd = NULL; 1003a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1004a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1005a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1006a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 1007a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Scan a list of BSSIDs to process for finalize join. 1008a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Allows for extension to process multiple BSSIDs. 1009a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 1010a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic inline int 1011a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekmwl8k_capture_bssid(struct mwl8k_priv *priv, struct ieee80211_hdr *wh) 1012a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1013a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return priv->capture_beacon && 1014a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek ieee80211_is_beacon(wh->frame_control) && 1015a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek !compare_ether_addr(wh->addr3, priv->capture_bssid); 1016a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1017a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 10183779752d764b86077375510b1fd13d8fb2c7c3a5Lennert Buytenhekstatic inline void mwl8k_save_beacon(struct ieee80211_hw *hw, 10193779752d764b86077375510b1fd13d8fb2c7c3a5Lennert Buytenhek struct sk_buff *skb) 1020a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 10213779752d764b86077375510b1fd13d8fb2c7c3a5Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 10223779752d764b86077375510b1fd13d8fb2c7c3a5Lennert Buytenhek 1023a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->capture_beacon = false; 1024d89173f25228b8795af2d4b53e985cc44c729332Lennert Buytenhek memset(priv->capture_bssid, 0, ETH_ALEN); 1025a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1026a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* 1027a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Use GFP_ATOMIC as rxq_process is called from 1028a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * the primary interrupt handler, memory allocation call 1029a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * must not sleep. 1030a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 1031a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->beacon_skb = skb_copy(skb, GFP_ATOMIC); 1032a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (priv->beacon_skb != NULL) 10333779752d764b86077375510b1fd13d8fb2c7c3a5Lennert Buytenhek ieee80211_queue_work(hw, &priv->finalize_join_worker); 1034a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1035a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1036a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int rxq_process(struct ieee80211_hw *hw, int index, int limit) 1037a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1038a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 1039a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_rx_queue *rxq = priv->rxq + index; 1040a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int processed; 1041a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1042a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek processed = 0; 104345eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek while (rxq->rxd_count && limit--) { 1044a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct sk_buff *skb; 104554bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek void *rxd; 104654bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek int pkt_len; 1047a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_rx_status status; 104820f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek __le16 qos; 1049a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1050788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek skb = rxq->buf[rxq->head].skb; 1051d25f9f1357139bbdc79bc960ea84909a7c22ec2bLennert Buytenhek if (skb == NULL) 1052d25f9f1357139bbdc79bc960ea84909a7c22ec2bLennert Buytenhek break; 105354bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 105454bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rxd = rxq->rxd + (rxq->head * priv->rxd_ops->rxd_size); 105554bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 105620f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek pkt_len = priv->rxd_ops->rxd_process(rxd, &status, &qos); 105754bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek if (pkt_len < 0) 105854bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek break; 105954bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 1060788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek rxq->buf[rxq->head].skb = NULL; 1061788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek 1062788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek pci_unmap_single(priv->pdev, 106353b1b3e1f0feaa57b82d3dc344d887fe3eecc90bFUJITA Tomonori dma_unmap_addr(&rxq->buf[rxq->head], dma), 1064788838ebe8a4caca93a91982c7bbf393edf24c08Lennert Buytenhek MWL8K_RX_MAXSZ, PCI_DMA_FROMDEVICE); 106553b1b3e1f0feaa57b82d3dc344d887fe3eecc90bFUJITA Tomonori dma_unmap_addr_set(&rxq->buf[rxq->head], dma, 0); 1066a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 106754bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rxq->head++; 106854bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek if (rxq->head == MWL8K_RX_DESCS) 106954bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek rxq->head = 0; 107054bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek 107145eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek rxq->rxd_count--; 1072a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 107354bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek skb_put(skb, pkt_len); 107420f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek mwl8k_remove_dma_header(skb, qos); 1075a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1076a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* 1077c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek * Check for a pending join operation. Save a 1078c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek * copy of the beacon and schedule a tasklet to 1079c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek * send a FINALIZE_JOIN command to the firmware. 1080a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 108154bc3a0d7a0c9a13da31183609c42cf7786138e1Lennert Buytenhek if (mwl8k_capture_bssid(priv, (void *)skb->data)) 10823779752d764b86077375510b1fd13d8fb2c7c3a5Lennert Buytenhek mwl8k_save_beacon(hw, skb); 1083a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1084f1d58c2521eb160178b2151d6326d8dc5d7c8560Johannes Berg memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); 1085f1d58c2521eb160178b2151d6326d8dc5d7c8560Johannes Berg ieee80211_rx_irqsafe(hw, skb); 1086a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1087a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek processed++; 1088a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1089a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1090a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return processed; 1091a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1092a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1093a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1094a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 1095a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Packet transmission. 1096a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 1097a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1098a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_TXD_STATUS_OK 0x00000001 1099a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_TXD_STATUS_OK_RETRY 0x00000002 1100a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_TXD_STATUS_OK_MORE_RETRY 0x00000004 1101a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_TXD_STATUS_MULTICAST_TX 0x00000008 1102a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_TXD_STATUS_FW_OWNED 0x80000000 1103a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1104e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek#define MWL8K_QOS_QLEN_UNSPEC 0xff00 1105e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek#define MWL8K_QOS_ACK_POLICY_MASK 0x0060 1106e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek#define MWL8K_QOS_ACK_POLICY_NORMAL 0x0000 1107e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek#define MWL8K_QOS_ACK_POLICY_BLOCKACK 0x0060 1108e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek#define MWL8K_QOS_EOSP 0x0010 1109e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek 1110a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_tx_desc { 1111a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 status; 1112a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 data_rate; 1113a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 tx_priority; 1114a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 qos_control; 1115a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 pkt_phys_addr; 1116a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 pkt_len; 1117d89173f25228b8795af2d4b53e985cc44c729332Lennert Buytenhek __u8 dest_MAC_addr[ETH_ALEN]; 111845eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek __le32 next_txd_phys_addr; 1119a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 reserved; 1120a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 rate_info; 1121a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 peer_id; 1122a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 tx_frag_cnt; 1123a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 1124a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1125a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_TX_DESCS 128 1126a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1127a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_txq_init(struct ieee80211_hw *hw, int index) 1128a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1129a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 1130a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_tx_queue *txq = priv->txq + index; 1131a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int size; 1132a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int i; 1133a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 11348ccbc3b8b0c919e8609560ca56cd777ece8d2c41Kalle Valo txq->len = 0; 113545eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->head = 0; 113645eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->tail = 0; 1137a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1138a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek size = MWL8K_TX_DESCS * sizeof(struct mwl8k_tx_desc); 1139a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 114045eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->txd = pci_alloc_consistent(priv->pdev, size, &txq->txd_dma); 114145eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek if (txq->txd == NULL) { 1142a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: failed to alloc TX descriptors\n", 1143c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek wiphy_name(hw->wiphy)); 1144a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 1145a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 114645eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek memset(txq->txd, 0, size); 1147a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 114845eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->skb = kmalloc(MWL8K_TX_DESCS * sizeof(*txq->skb), GFP_KERNEL); 114945eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek if (txq->skb == NULL) { 1150a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: failed to alloc TX skbuff list\n", 1151c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek wiphy_name(hw->wiphy)); 115245eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek pci_free_consistent(priv->pdev, size, txq->txd, txq->txd_dma); 1153a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 1154a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 115545eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek memset(txq->skb, 0, MWL8K_TX_DESCS * sizeof(*txq->skb)); 1156a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1157a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek for (i = 0; i < MWL8K_TX_DESCS; i++) { 1158a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_tx_desc *tx_desc; 1159a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int nexti; 1160a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 116145eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek tx_desc = txq->txd + i; 1162a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek nexti = (i + 1) % MWL8K_TX_DESCS; 1163a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1164a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek tx_desc->status = 0; 116545eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek tx_desc->next_txd_phys_addr = 116645eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek cpu_to_le32(txq->txd_dma + nexti * sizeof(*tx_desc)); 1167a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1168a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1169a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return 0; 1170a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1171a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1172a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic inline void mwl8k_tx_start(struct mwl8k_priv *priv) 1173a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1174a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(MWL8K_H2A_INT_PPA_READY, 1175a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->regs + MWL8K_HIU_H2A_INTERRUPT_EVENTS); 1176a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(MWL8K_H2A_INT_DUMMY, 1177a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->regs + MWL8K_HIU_H2A_INTERRUPT_EVENTS); 1178a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek ioread32(priv->regs + MWL8K_HIU_INT_CODE); 1179a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1180a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 11817e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhekstatic void mwl8k_dump_tx_rings(struct ieee80211_hw *hw) 1182a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 11837e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 11847e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek int i; 11857e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek 11867e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek for (i = 0; i < MWL8K_TX_QUEUES; i++) { 11877e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek struct mwl8k_tx_queue *txq = priv->txq + i; 11887e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek int fw_owned = 0; 11897e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek int drv_owned = 0; 11907e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek int unused = 0; 11917e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek int desc; 11927e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek 1193a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek for (desc = 0; desc < MWL8K_TX_DESCS; desc++) { 11947e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek struct mwl8k_tx_desc *tx_desc = txq->txd + desc; 11957e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek u32 status; 1196a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 11977e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek status = le32_to_cpu(tx_desc->status); 1198a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (status & MWL8K_TXD_STATUS_FW_OWNED) 11997e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek fw_owned++; 1200a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek else 12017e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek drv_owned++; 1202a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1203a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (tx_desc->pkt_len == 0) 12047e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek unused++; 1205a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1206a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 12077e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek printk(KERN_ERR "%s: txq[%d] len=%d head=%d tail=%d " 12087e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek "fw_owned=%d drv_owned=%d unused=%d\n", 12097e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek wiphy_name(hw->wiphy), i, 12108ccbc3b8b0c919e8609560ca56cd777ece8d2c41Kalle Valo txq->len, txq->head, txq->tail, 12117e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek fw_owned, drv_owned, unused); 12127e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek } 1213a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1214a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1215618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek/* 121688de754ad59025eba797e7a8375807755577f450Lennert Buytenhek * Must be called with priv->fw_mutex held and tx queues stopped. 1217618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek */ 121862abd3cfb2f1a0ab1963ac4c4087c477da6b1f2aLennert Buytenhek#define MWL8K_TX_WAIT_TIMEOUT_MS 5000 12197e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek 1220950d5b0191dc3e71017f336017f75f6189f39f08Lennert Buytenhekstatic int mwl8k_tx_wait_empty(struct ieee80211_hw *hw) 1221a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1222a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 122388de754ad59025eba797e7a8375807755577f450Lennert Buytenhek DECLARE_COMPLETION_ONSTACK(tx_wait); 12247e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek int retry; 12257e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek int rc; 1226a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1227a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek might_sleep(); 1228a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 12297e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek /* 12307e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek * The TX queues are stopped at this point, so this test 12317e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek * doesn't need to take ->tx_lock. 12327e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek */ 12337e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek if (!priv->pending_tx_pkts) 12347e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek return 0; 12357e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek 12367e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek retry = 0; 12377e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek rc = 0; 12387e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek 1239a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek spin_lock_bh(&priv->tx_lock); 12407e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek priv->tx_wait = &tx_wait; 12417e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek while (!rc) { 12427e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek int oldcount; 12437e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek unsigned long timeout; 1244a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 12457e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek oldcount = priv->pending_tx_pkts; 1246a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 12477e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek spin_unlock_bh(&priv->tx_lock); 124888de754ad59025eba797e7a8375807755577f450Lennert Buytenhek timeout = wait_for_completion_timeout(&tx_wait, 12497e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek msecs_to_jiffies(MWL8K_TX_WAIT_TIMEOUT_MS)); 1250a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek spin_lock_bh(&priv->tx_lock); 12517e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek 12527e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek if (timeout) { 12537e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek WARN_ON(priv->pending_tx_pkts); 12547e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek if (retry) { 12557e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek printk(KERN_NOTICE "%s: tx rings drained\n", 12567e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek wiphy_name(hw->wiphy)); 12577e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek } 12587e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek break; 12597e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek } 12607e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek 12617e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek if (priv->pending_tx_pkts < oldcount) { 12629a2303b93039d0f3dd578cd75fe20ebaf075f1cbLennert Buytenhek printk(KERN_NOTICE "%s: waiting for tx rings " 12639a2303b93039d0f3dd578cd75fe20ebaf075f1cbLennert Buytenhek "to drain (%d -> %d pkts)\n", 12647e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek wiphy_name(hw->wiphy), oldcount, 12657e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek priv->pending_tx_pkts); 12667e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek retry = 1; 12677e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek continue; 12687e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek } 12697e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek 1270a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->tx_wait = NULL; 1271a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 12727e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek printk(KERN_ERR "%s: tx rings stuck for %d ms\n", 12737e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek wiphy_name(hw->wiphy), MWL8K_TX_WAIT_TIMEOUT_MS); 12747e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek mwl8k_dump_tx_rings(hw); 12757e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek 12767e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek rc = -ETIMEDOUT; 1277a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 12787e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek spin_unlock_bh(&priv->tx_lock); 1279a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 12807e1112d34aea10fdd689422e6bdc918309043bf3Lennert Buytenhek return rc; 1281a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1282a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1283c23b5a699471ea2ef9d146eae80e64836cfbf001Lennert Buytenhek#define MWL8K_TXD_SUCCESS(status) \ 1284c23b5a699471ea2ef9d146eae80e64836cfbf001Lennert Buytenhek ((status) & (MWL8K_TXD_STATUS_OK | \ 1285c23b5a699471ea2ef9d146eae80e64836cfbf001Lennert Buytenhek MWL8K_TXD_STATUS_OK_RETRY | \ 1286c23b5a699471ea2ef9d146eae80e64836cfbf001Lennert Buytenhek MWL8K_TXD_STATUS_OK_MORE_RETRY)) 1287a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1288efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhekstatic int 1289efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhekmwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force) 1290a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1291a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 1292a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_tx_queue *txq = priv->txq + index; 1293efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhek int processed; 1294a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1295efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhek processed = 0; 12968ccbc3b8b0c919e8609560ca56cd777ece8d2c41Kalle Valo while (txq->len > 0 && limit--) { 1297a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int tx; 1298a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_tx_desc *tx_desc; 1299a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek unsigned long addr; 1300ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek int size; 1301a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct sk_buff *skb; 1302a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_tx_info *info; 1303a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek u32 status; 1304a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 130545eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek tx = txq->head; 130645eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek tx_desc = txq->txd + tx; 1307a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1308a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek status = le32_to_cpu(tx_desc->status); 1309a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1310a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (status & MWL8K_TXD_STATUS_FW_OWNED) { 1311a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (!force) 1312a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek break; 1313a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek tx_desc->status &= 1314a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek ~cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED); 1315a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1316a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 131745eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->head = (tx + 1) % MWL8K_TX_DESCS; 13188ccbc3b8b0c919e8609560ca56cd777ece8d2c41Kalle Valo BUG_ON(txq->len == 0); 13198ccbc3b8b0c919e8609560ca56cd777ece8d2c41Kalle Valo txq->len--; 1320a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->pending_tx_pkts--; 1321a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1322a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek addr = le32_to_cpu(tx_desc->pkt_phys_addr); 1323ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek size = le16_to_cpu(tx_desc->pkt_len); 132445eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek skb = txq->skb[tx]; 132545eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->skb[tx] = NULL; 1326a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1327a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek BUG_ON(skb == NULL); 1328a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek pci_unmap_single(priv->pdev, addr, size, PCI_DMA_TODEVICE); 1329a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 133020f09c3df7a8a623c290f62596c1a6b0da088030Lennert Buytenhek mwl8k_remove_dma_header(skb, tx_desc->qos_control); 1331a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1332a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* Mark descriptor as unused */ 1333a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek tx_desc->pkt_phys_addr = 0; 1334a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek tx_desc->pkt_len = 0; 1335a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1336a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek info = IEEE80211_SKB_CB(skb); 1337a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek ieee80211_tx_info_clear_status(info); 1338ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek if (MWL8K_TXD_SUCCESS(status)) 1339a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek info->flags |= IEEE80211_TX_STAT_ACK; 1340a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1341a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek ieee80211_tx_status_irqsafe(hw, skb); 1342a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1343efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhek processed++; 1344a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1345a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1346efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhek if (processed && priv->radio_on && !mutex_is_locked(&priv->fw_mutex)) 1347a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek ieee80211_wake_queue(hw, index); 1348efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhek 1349efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhek return processed; 1350a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1351a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1352a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* must be called only when the card's transmit is completely halted */ 1353a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic void mwl8k_txq_deinit(struct ieee80211_hw *hw, int index) 1354a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1355a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 1356a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_tx_queue *txq = priv->txq + index; 1357a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1358efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhek mwl8k_txq_reclaim(hw, index, INT_MAX, 1); 1359a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 136045eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek kfree(txq->skb); 136145eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->skb = NULL; 1362a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1363a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek pci_free_consistent(priv->pdev, 1364a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_TX_DESCS * sizeof(struct mwl8k_tx_desc), 136545eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->txd, txq->txd_dma); 136645eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->txd = NULL; 1367a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1368a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1369a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int 1370a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekmwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) 1371a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1372a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 1373a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_tx_info *tx_info; 137423b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek struct mwl8k_vif *mwl8k_vif; 1375a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_hdr *wh; 1376a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_tx_queue *txq; 1377a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_tx_desc *tx; 1378a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dma_addr_t dma; 137923b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek u32 txstatus; 138023b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek u8 txdatarate; 138123b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek u16 qos; 1382a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 138323b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek wh = (struct ieee80211_hdr *)skb->data; 138423b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek if (ieee80211_is_data_qos(wh->frame_control)) 138523b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek qos = le16_to_cpu(*((__le16 *)ieee80211_get_qos_ctl(wh))); 138623b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek else 138723b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek qos = 0; 1388a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 138976266b2ad38c33fb2c1475cfeb35ed070adaba2bLennert Buytenhek mwl8k_add_dma_header(skb); 139023b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek wh = &((struct mwl8k_dma_data *)skb->data)->wh; 1391a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1392a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek tx_info = IEEE80211_SKB_CB(skb); 1393a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek mwl8k_vif = MWL8K_VIF(tx_info->control.vif); 1394a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1395a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { 1396a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek wh->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); 1397657232b625890f202867ede0ed67ecf15827ff80Lennert Buytenhek wh->seq_ctrl |= cpu_to_le16(mwl8k_vif->seqno); 1398657232b625890f202867ede0ed67ecf15827ff80Lennert Buytenhek mwl8k_vif->seqno += 0x10; 1399a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1400a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 140123b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek /* Setup firmware control bit fields for each frame type. */ 140223b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek txstatus = 0; 140323b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek txdatarate = 0; 140423b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek if (ieee80211_is_mgmt(wh->frame_control) || 140523b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek ieee80211_is_ctl(wh->frame_control)) { 140623b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek txdatarate = 0; 1407e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek qos |= MWL8K_QOS_QLEN_UNSPEC | MWL8K_QOS_EOSP; 140823b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek } else if (ieee80211_is_data(wh->frame_control)) { 140923b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek txdatarate = 1; 141023b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek if (is_multicast_ether_addr(wh->addr1)) 141123b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek txstatus |= MWL8K_TXD_STATUS_MULTICAST_TX; 141223b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek 1413e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek qos &= ~MWL8K_QOS_ACK_POLICY_MASK; 141423b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) 1415e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek qos |= MWL8K_QOS_ACK_POLICY_BLOCKACK; 141623b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek else 1417e0493a8dd6351a114b53790dda6bd855ae73a85cLennert Buytenhek qos |= MWL8K_QOS_ACK_POLICY_NORMAL; 141823b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek } 1419a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1420a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dma = pci_map_single(priv->pdev, skb->data, 1421a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek skb->len, PCI_DMA_TODEVICE); 1422a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1423a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (pci_dma_mapping_error(priv->pdev, dma)) { 1424a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_DEBUG "%s: failed to dma map skb, " 1425c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek "dropping TX frame.\n", wiphy_name(hw->wiphy)); 142623b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek dev_kfree_skb(skb); 1427a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return NETDEV_TX_OK; 1428a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1429a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 143023b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek spin_lock_bh(&priv->tx_lock); 1431a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 143223b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek txq = priv->txq + index; 1433a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 143445eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek BUG_ON(txq->skb[txq->tail] != NULL); 143545eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->skb[txq->tail] = skb; 1436a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 143745eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek tx = txq->txd + txq->tail; 143823b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek tx->data_rate = txdatarate; 143923b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek tx->tx_priority = index; 1440a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek tx->qos_control = cpu_to_le16(qos); 1441a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek tx->pkt_phys_addr = cpu_to_le32(dma); 1442a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek tx->pkt_len = cpu_to_le16(skb->len); 144323b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek tx->rate_info = 0; 1444a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek if (!priv->ap_fw && tx_info->control.sta != NULL) 1445a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek tx->peer_id = MWL8K_STA(tx_info->control.sta)->peer_id; 1446a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek else 1447a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek tx->peer_id = 0; 1448a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek wmb(); 144923b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek tx->status = cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED | txstatus); 145023b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek 14518ccbc3b8b0c919e8609560ca56cd777ece8d2c41Kalle Valo txq->len++; 1452a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->pending_tx_pkts++; 1453a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 145445eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->tail++; 145545eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek if (txq->tail == MWL8K_TX_DESCS) 145645eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek txq->tail = 0; 145723b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek 145845eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek if (txq->head == txq->tail) 1459a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek ieee80211_stop_queue(hw, index); 1460a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 146123b339062f247e0be84eaabb15e17b403c4388b6Lennert Buytenhek mwl8k_tx_start(priv); 1462a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1463a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek spin_unlock_bh(&priv->tx_lock); 1464a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1465a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return NETDEV_TX_OK; 1466a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1467a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1468a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1469a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 1470618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * Firmware access. 1471618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * 1472618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * We have the following requirements for issuing firmware commands: 1473618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * - Some commands require that the packet transmit path is idle when 1474618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * the command is issued. (For simplicity, we'll just quiesce the 1475618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * transmit path for every command.) 1476618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * - There are certain sequences of commands that need to be issued to 1477618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * the hardware sequentially, with no other intervening commands. 1478618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * 1479618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * This leads to an implementation of a "firmware lock" as a mutex that 1480618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * can be taken recursively, and which is taken by both the low-level 1481618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * command submission function (mwl8k_post_cmd) as well as any users of 1482618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * that function that require issuing of an atomic sequence of commands, 1483618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek * and quiesces the transmit path whenever it's taken. 1484618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek */ 1485618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhekstatic int mwl8k_fw_lock(struct ieee80211_hw *hw) 1486618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek{ 1487618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 1488618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1489618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek if (priv->fw_mutex_owner != current) { 1490618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek int rc; 1491618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1492618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek mutex_lock(&priv->fw_mutex); 1493618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek ieee80211_stop_queues(hw); 1494618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1495618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek rc = mwl8k_tx_wait_empty(hw); 1496618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek if (rc) { 1497618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek ieee80211_wake_queues(hw); 1498618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek mutex_unlock(&priv->fw_mutex); 1499618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1500618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek return rc; 1501618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek } 1502618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1503618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek priv->fw_mutex_owner = current; 1504618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek } 1505618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1506618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek priv->fw_mutex_depth++; 1507618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1508618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek return 0; 1509618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek} 1510618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1511618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhekstatic void mwl8k_fw_unlock(struct ieee80211_hw *hw) 1512618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek{ 1513618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 1514618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1515618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek if (!--priv->fw_mutex_depth) { 1516618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek ieee80211_wake_queues(hw); 1517618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek priv->fw_mutex_owner = NULL; 1518618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek mutex_unlock(&priv->fw_mutex); 1519618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek } 1520618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek} 1521618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1522618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1523618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek/* 1524a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Command processing. 1525a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 1526a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 15270c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek/* Timeout firmware commands after 10s */ 15280c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek#define MWL8K_CMD_TIMEOUT_MS 10000 1529a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1530a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd) 1531a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1532a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek DECLARE_COMPLETION_ONSTACK(cmd_wait); 1533a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 1534a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek void __iomem *regs = priv->regs; 1535a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dma_addr_t dma_addr; 1536a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek unsigned int dma_size; 1537a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 1538a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek unsigned long timeout = 0; 1539a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek u8 buf[32]; 1540a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1541c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek cmd->result = 0xffff; 1542a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dma_size = le16_to_cpu(cmd->length); 1543a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dma_addr = pci_map_single(priv->pdev, cmd, dma_size, 1544a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek PCI_DMA_BIDIRECTIONAL); 1545a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (pci_dma_mapping_error(priv->pdev, dma_addr)) 1546a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 1547a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1548618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek rc = mwl8k_fw_lock(hw); 154939a1e42eb4d0a2bc3f1211e9012bd23734ab86dbLennert Buytenhek if (rc) { 155039a1e42eb4d0a2bc3f1211e9012bd23734ab86dbLennert Buytenhek pci_unmap_single(priv->pdev, dma_addr, dma_size, 155139a1e42eb4d0a2bc3f1211e9012bd23734ab86dbLennert Buytenhek PCI_DMA_BIDIRECTIONAL); 1552618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek return rc; 155339a1e42eb4d0a2bc3f1211e9012bd23734ab86dbLennert Buytenhek } 1554a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1555a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->hostcmd_wait = &cmd_wait; 1556a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(dma_addr, regs + MWL8K_HIU_GEN_PTR); 1557a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(MWL8K_H2A_INT_DOORBELL, 1558a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek regs + MWL8K_HIU_H2A_INTERRUPT_EVENTS); 1559a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(MWL8K_H2A_INT_DUMMY, 1560a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek regs + MWL8K_HIU_H2A_INTERRUPT_EVENTS); 1561a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1562a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek timeout = wait_for_completion_timeout(&cmd_wait, 1563a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek msecs_to_jiffies(MWL8K_CMD_TIMEOUT_MS)); 1564a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1565618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek priv->hostcmd_wait = NULL; 1566618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 1567618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek mwl8k_fw_unlock(hw); 1568618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek 156937055bd455b31b8220c35a1ede9c6aceb791cc88Lennert Buytenhek pci_unmap_single(priv->pdev, dma_addr, dma_size, 157037055bd455b31b8220c35a1ede9c6aceb791cc88Lennert Buytenhek PCI_DMA_BIDIRECTIONAL); 157137055bd455b31b8220c35a1ede9c6aceb791cc88Lennert Buytenhek 1572a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (!timeout) { 1573a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: Command %s timeout after %u ms\n", 1574c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek wiphy_name(hw->wiphy), 1575a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek mwl8k_cmd_name(cmd->code, buf, sizeof(buf)), 1576a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_CMD_TIMEOUT_MS); 1577a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = -ETIMEDOUT; 1578a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } else { 15790c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek int ms; 15800c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek 15810c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek ms = MWL8K_CMD_TIMEOUT_MS - jiffies_to_msecs(timeout); 15820c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek 1583ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek rc = cmd->result ? -EINVAL : 0; 1584a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) 1585a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: Command %s error 0x%x\n", 1586c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek wiphy_name(hw->wiphy), 1587a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek mwl8k_cmd_name(cmd->code, buf, sizeof(buf)), 158876c962a204f8d36b762440aa941fcea3d44e2fd2Lennert Buytenhek le16_to_cpu(cmd->result)); 15890c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek else if (ms > 2000) 15900c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek printk(KERN_NOTICE "%s: Command %s took %d ms\n", 15910c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek wiphy_name(hw->wiphy), 15920c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek mwl8k_cmd_name(cmd->code, buf, sizeof(buf)), 15930c9cc640225f4bd7c9aad87b1431bd8d9a29b338Lennert Buytenhek ms); 1594a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1595a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1596a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 1597a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1598a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1599f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhekstatic int mwl8k_post_pervif_cmd(struct ieee80211_hw *hw, 1600f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek struct ieee80211_vif *vif, 1601f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek struct mwl8k_cmd_pkt *cmd) 1602f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek{ 1603f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek if (vif != NULL) 1604f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek cmd->macid = MWL8K_VIF(vif)->macid; 1605f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek return mwl8k_post_cmd(hw, cmd); 1606f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek} 1607f57ca9c1af3c1e30a40ad99d75940176d8c3ff3aLennert Buytenhek 1608a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 16091349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek * Setup code shared between STA and AP firmware images. 16101349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek */ 16111349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhekstatic void mwl8k_setup_2ghz_band(struct ieee80211_hw *hw) 16121349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek{ 16131349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 16141349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek 16151349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek BUILD_BUG_ON(sizeof(priv->channels_24) != sizeof(mwl8k_channels_24)); 16161349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek memcpy(priv->channels_24, mwl8k_channels_24, sizeof(mwl8k_channels_24)); 16171349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek 16181349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek BUILD_BUG_ON(sizeof(priv->rates_24) != sizeof(mwl8k_rates_24)); 16191349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek memcpy(priv->rates_24, mwl8k_rates_24, sizeof(mwl8k_rates_24)); 16201349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek 16211349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek priv->band_24.band = IEEE80211_BAND_2GHZ; 16221349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek priv->band_24.channels = priv->channels_24; 16231349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek priv->band_24.n_channels = ARRAY_SIZE(mwl8k_channels_24); 16241349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek priv->band_24.bitrates = priv->rates_24; 16251349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek priv->band_24.n_bitrates = ARRAY_SIZE(mwl8k_rates_24); 16261349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek 16271349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band_24; 16281349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek} 16291349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek 16304eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhekstatic void mwl8k_setup_5ghz_band(struct ieee80211_hw *hw) 16314eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek{ 16324eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 16334eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek 16344eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek BUILD_BUG_ON(sizeof(priv->channels_50) != sizeof(mwl8k_channels_50)); 16354eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek memcpy(priv->channels_50, mwl8k_channels_50, sizeof(mwl8k_channels_50)); 16364eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek 16374eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek BUILD_BUG_ON(sizeof(priv->rates_50) != sizeof(mwl8k_rates_50)); 16384eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek memcpy(priv->rates_50, mwl8k_rates_50, sizeof(mwl8k_rates_50)); 16394eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek 16404eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek priv->band_50.band = IEEE80211_BAND_5GHZ; 16414eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek priv->band_50.channels = priv->channels_50; 16424eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek priv->band_50.n_channels = ARRAY_SIZE(mwl8k_channels_50); 16434eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek priv->band_50.bitrates = priv->rates_50; 16444eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek priv->band_50.n_bitrates = ARRAY_SIZE(mwl8k_rates_50); 16454eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek 16464eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->band_50; 16474eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek} 16484eae9edd38c0a9ce34e39100ccc69ff520bc1224Lennert Buytenhek 16491349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek/* 165004b147b19303724aac5ee8e56f113f1935a5c255Lennert Buytenhek * CMD_GET_HW_SPEC (STA version). 1651a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 165204b147b19303724aac5ee8e56f113f1935a5c255Lennert Buytenhekstruct mwl8k_cmd_get_hw_spec_sta { 1653a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 1654a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 hw_rev; 1655a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 host_interface; 1656a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 num_mcaddrs; 1657d89173f25228b8795af2d4b53e985cc44c729332Lennert Buytenhek __u8 perm_addr[ETH_ALEN]; 1658a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 region_code; 1659a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 fw_rev; 1660a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 ps_cookie; 1661a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 caps; 1662a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 mcs_bitmap[16]; 1663a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 rx_queue_ptr; 1664a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 num_tx_queues; 1665a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 tx_queue_ptrs[MWL8K_TX_QUEUES]; 1666a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 caps2; 1667a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 num_tx_desc_per_queue; 166845eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek __le32 total_rxd; 1669a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 1670a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1671341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_MAX_AMSDU 0x20000000 1672341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_GREENFIELD 0x08000000 1673341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_AMPDU 0x04000000 1674341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_RX_STBC 0x01000000 1675341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_TX_STBC 0x00800000 1676341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_SHORTGI_40MHZ 0x00400000 1677341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_SHORTGI_20MHZ 0x00200000 1678341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_RX_ANTENNA_MASK 0x000e0000 1679341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_TX_ANTENNA_MASK 0x0001c000 1680341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_DELAY_BA 0x00003000 1681341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_MIMO 0x00000200 1682341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek#define MWL8K_CAP_40MHZ 0x00000100 168306953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek#define MWL8K_CAP_BAND_MASK 0x00000007 168406953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek#define MWL8K_CAP_5GHZ 0x00000004 168506953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek#define MWL8K_CAP_2GHZ4 0x00000001 1686341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek 168706953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhekstatic void 168806953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhekmwl8k_set_ht_caps(struct ieee80211_hw *hw, 168906953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek struct ieee80211_supported_band *band, u32 cap) 1690341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek{ 1691341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek int rx_streams; 1692341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek int tx_streams; 1693341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek 1694777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.ht_supported = 1; 1695341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek 1696341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (cap & MWL8K_CAP_MAX_AMSDU) 1697777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU; 1698341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (cap & MWL8K_CAP_GREENFIELD) 1699777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.cap |= IEEE80211_HT_CAP_GRN_FLD; 1700341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (cap & MWL8K_CAP_AMPDU) { 1701341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION; 1702777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; 1703777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE; 1704341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek } 1705341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (cap & MWL8K_CAP_RX_STBC) 1706777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.cap |= IEEE80211_HT_CAP_RX_STBC; 1707341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (cap & MWL8K_CAP_TX_STBC) 1708777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.cap |= IEEE80211_HT_CAP_TX_STBC; 1709341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (cap & MWL8K_CAP_SHORTGI_40MHZ) 1710777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; 1711341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (cap & MWL8K_CAP_SHORTGI_20MHZ) 1712777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_20; 1713341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (cap & MWL8K_CAP_DELAY_BA) 1714777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.cap |= IEEE80211_HT_CAP_DELAY_BA; 1715341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (cap & MWL8K_CAP_40MHZ) 1716777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; 1717341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek 1718341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek rx_streams = hweight32(cap & MWL8K_CAP_RX_ANTENNA_MASK); 1719341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek tx_streams = hweight32(cap & MWL8K_CAP_TX_ANTENNA_MASK); 1720341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek 1721777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.mcs.rx_mask[0] = 0xff; 1722341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (rx_streams >= 2) 1723777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.mcs.rx_mask[1] = 0xff; 1724341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (rx_streams >= 3) 1725777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.mcs.rx_mask[2] = 0xff; 1726777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.mcs.rx_mask[4] = 0x01; 1727777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; 1728341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek 1729341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek if (rx_streams != tx_streams) { 1730777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; 1731777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek band->ht_cap.mcs.tx_params |= (tx_streams - 1) << 1732341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT; 1733341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek } 1734341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek} 1735341c97918ab7e84a155ea8b18759425304d213b6Lennert Buytenhek 173606953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhekstatic void 173706953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhekmwl8k_set_caps(struct ieee80211_hw *hw, u32 caps) 173806953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek{ 173906953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 174006953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek 174106953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek if ((caps & MWL8K_CAP_2GHZ4) || !(caps & MWL8K_CAP_BAND_MASK)) { 174206953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek mwl8k_setup_2ghz_band(hw); 174306953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek if (caps & MWL8K_CAP_MIMO) 174406953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek mwl8k_set_ht_caps(hw, &priv->band_24, caps); 174506953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek } 174606953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek 174706953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek if (caps & MWL8K_CAP_5GHZ) { 174806953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek mwl8k_setup_5ghz_band(hw); 174906953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek if (caps & MWL8K_CAP_MIMO) 175006953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek mwl8k_set_ht_caps(hw, &priv->band_50, caps); 175106953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek } 175206953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek} 175306953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek 175404b147b19303724aac5ee8e56f113f1935a5c255Lennert Buytenhekstatic int mwl8k_cmd_get_hw_spec_sta(struct ieee80211_hw *hw) 1755a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1756a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 175704b147b19303724aac5ee8e56f113f1935a5c255Lennert Buytenhek struct mwl8k_cmd_get_hw_spec_sta *cmd; 1758a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 1759a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int i; 1760a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1761a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 1762a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 1763a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 1764a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1765a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_GET_HW_SPEC); 1766a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 1767a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1768a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek memset(cmd->perm_addr, 0xff, sizeof(cmd->perm_addr)); 1769a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->ps_cookie = cpu_to_le32(priv->cookie_dma); 177045eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rxd_dma); 17714ff6432ea620ba467e50ec04b8271ea0eb94e62eLennert Buytenhek cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES); 1772a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek for (i = 0; i < MWL8K_TX_QUEUES; i++) 177345eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].txd_dma); 17744ff6432ea620ba467e50ec04b8271ea0eb94e62eLennert Buytenhek cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS); 177545eb400d50e1ad84a8e8f9e9a82cd8ae13d7d691Lennert Buytenhek cmd->total_rxd = cpu_to_le32(MWL8K_RX_DESCS); 1776a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1777a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 1778a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1779a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (!rc) { 1780a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek SET_IEEE80211_PERM_ADDR(hw, cmd->perm_addr); 1781a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs); 17824ff6432ea620ba467e50ec04b8271ea0eb94e62eLennert Buytenhek priv->fw_rev = le32_to_cpu(cmd->fw_rev); 1783a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->hw_rev = cmd->hw_rev; 178406953235f48c696b22c5ed45570680fb070f7277Lennert Buytenhek mwl8k_set_caps(hw, le32_to_cpu(cmd->caps)); 1785ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek priv->ap_macids_supported = 0x00000000; 1786ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek priv->sta_macids_supported = 0x00000001; 1787a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1788a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1789a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 1790a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 1791a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1792a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1793a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 179442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek * CMD_GET_HW_SPEC (AP version). 179542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek */ 179642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhekstruct mwl8k_cmd_get_hw_spec_ap { 179742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek struct mwl8k_cmd_pkt header; 179842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __u8 hw_rev; 179942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __u8 host_interface; 180042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le16 num_wcb; 180142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le16 num_mcaddrs; 180242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __u8 perm_addr[ETH_ALEN]; 180342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le16 region_code; 180442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le16 num_antenna; 180542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 fw_rev; 180642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 wcbbase0; 180742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 rxwrptr; 180842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 rxrdptr; 180942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 ps_cookie; 181042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 wcbbase1; 181142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 wcbbase2; 181242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 wcbbase3; 181342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek} __attribute__((packed)); 181442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 181542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhekstatic int mwl8k_cmd_get_hw_spec_ap(struct ieee80211_hw *hw) 181642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek{ 181742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 181842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek struct mwl8k_cmd_get_hw_spec_ap *cmd; 181942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek int rc; 182042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 182142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 182242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek if (cmd == NULL) 182342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek return -ENOMEM; 182442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 182542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_GET_HW_SPEC); 182642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 182742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 182842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek memset(cmd->perm_addr, 0xff, sizeof(cmd->perm_addr)); 182942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->ps_cookie = cpu_to_le32(priv->cookie_dma); 183042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 183142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 183242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 183342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek if (!rc) { 183442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek int off; 183542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 183642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek SET_IEEE80211_PERM_ADDR(hw, cmd->perm_addr); 183742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs); 183842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek priv->fw_rev = le32_to_cpu(cmd->fw_rev); 183942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek priv->hw_rev = cmd->hw_rev; 18401349ad2f06f86f41415cf7ffa9e068fd4f89be87Lennert Buytenhek mwl8k_setup_2ghz_band(hw); 1841ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek priv->ap_macids_supported = 0x000000ff; 1842ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek priv->sta_macids_supported = 0x00000000; 184342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 184442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek off = le32_to_cpu(cmd->wcbbase0) & 0xffff; 184542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek iowrite32(cpu_to_le32(priv->txq[0].txd_dma), priv->sram + off); 184642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 184742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek off = le32_to_cpu(cmd->rxwrptr) & 0xffff; 184842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek iowrite32(cpu_to_le32(priv->rxq[0].rxd_dma), priv->sram + off); 184942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 185042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek off = le32_to_cpu(cmd->rxrdptr) & 0xffff; 185142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek iowrite32(cpu_to_le32(priv->rxq[0].rxd_dma), priv->sram + off); 185242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 185342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek off = le32_to_cpu(cmd->wcbbase1) & 0xffff; 185442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek iowrite32(cpu_to_le32(priv->txq[1].txd_dma), priv->sram + off); 185542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 185642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek off = le32_to_cpu(cmd->wcbbase2) & 0xffff; 185742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek iowrite32(cpu_to_le32(priv->txq[2].txd_dma), priv->sram + off); 185842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 185942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek off = le32_to_cpu(cmd->wcbbase3) & 0xffff; 186042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek iowrite32(cpu_to_le32(priv->txq[3].txd_dma), priv->sram + off); 186142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek } 186242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 186342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek kfree(cmd); 186442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek return rc; 186542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek} 186642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 186742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek/* 186842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek * CMD_SET_HW_SPEC. 186942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek */ 187042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhekstruct mwl8k_cmd_set_hw_spec { 187142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek struct mwl8k_cmd_pkt header; 187242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __u8 hw_rev; 187342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __u8 host_interface; 187442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le16 num_mcaddrs; 187542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __u8 perm_addr[ETH_ALEN]; 187642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le16 region_code; 187742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 fw_rev; 187842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 ps_cookie; 187942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 caps; 188042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 rx_queue_ptr; 188142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 num_tx_queues; 188242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 tx_queue_ptrs[MWL8K_TX_QUEUES]; 188342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 flags; 188442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 num_tx_desc_per_queue; 188542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek __le32 total_rxd; 188642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek} __attribute__((packed)); 188742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 1888b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek#define MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT 0x00000080 1889b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek#define MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP 0x00000020 1890b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek#define MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON 0x00000010 189142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 189242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhekstatic int mwl8k_cmd_set_hw_spec(struct ieee80211_hw *hw) 189342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek{ 189442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 189542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek struct mwl8k_cmd_set_hw_spec *cmd; 189642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek int rc; 189742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek int i; 189842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 189942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 190042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek if (cmd == NULL) 190142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek return -ENOMEM; 190242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 190342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_HW_SPEC); 190442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 190542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 190642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->ps_cookie = cpu_to_le32(priv->cookie_dma); 190742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rxd_dma); 190842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES); 190942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek for (i = 0; i < MWL8K_TX_QUEUES; i++) 191042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].txd_dma); 1911b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd->flags = cpu_to_le32(MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT | 1912b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP | 1913b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON); 191442fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS); 191542fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek cmd->total_rxd = cpu_to_le32(MWL8K_RX_DESCS); 191642fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 191742fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 191842fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek kfree(cmd); 191942fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 192042fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek return rc; 192142fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek} 192242fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek 192342fba21d56df644887488a29b158cc8916b9ba99Lennert Buytenhek/* 1924a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * CMD_MAC_MULTICAST_ADR. 1925a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 1926a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_cmd_mac_multicast_adr { 1927a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 1928a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 action; 1929a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 numaddr; 1930ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek __u8 addr[0][ETH_ALEN]; 1931a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek}; 1932a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1933d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek#define MWL8K_ENABLE_RX_DIRECTED 0x0001 1934d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek#define MWL8K_ENABLE_RX_MULTICAST 0x0002 1935d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek#define MWL8K_ENABLE_RX_ALL_MULTICAST 0x0004 1936d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek#define MWL8K_ENABLE_RX_BROADCAST 0x0008 1937ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek 1938e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhekstatic struct mwl8k_cmd_pkt * 1939447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek__mwl8k_cmd_mac_multicast_adr(struct ieee80211_hw *hw, int allmulti, 194022bedad3ce112d5ca1eaf043d4990fa2ed698c87Jiri Pirko struct netdev_hw_addr_list *mc_list) 1941a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 1942e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 1943a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_mac_multicast_adr *cmd; 1944e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek int size; 194522bedad3ce112d5ca1eaf043d4990fa2ed698c87Jiri Pirko int mc_count = 0; 194622bedad3ce112d5ca1eaf043d4990fa2ed698c87Jiri Pirko 194722bedad3ce112d5ca1eaf043d4990fa2ed698c87Jiri Pirko if (mc_list) 194822bedad3ce112d5ca1eaf043d4990fa2ed698c87Jiri Pirko mc_count = netdev_hw_addr_list_count(mc_list); 1949e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek 1950447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek if (allmulti || mc_count > priv->num_mcaddrs) { 1951d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek allmulti = 1; 1952d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek mc_count = 0; 1953d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek } 1954e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek 1955e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek size = sizeof(*cmd) + mc_count * ETH_ALEN; 1956ce9e2e1b8433c8795459a259ee87bc4e424e7c50Lennert Buytenhek 1957e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek cmd = kzalloc(size, GFP_ATOMIC); 1958a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 1959e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek return NULL; 1960a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1961a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_MAC_MULTICAST_ADR); 1962a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(size); 1963d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek cmd->action = cpu_to_le16(MWL8K_ENABLE_RX_DIRECTED | 1964d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek MWL8K_ENABLE_RX_BROADCAST); 1965d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek 1966d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek if (allmulti) { 1967d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek cmd->action |= cpu_to_le16(MWL8K_ENABLE_RX_ALL_MULTICAST); 1968d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek } else if (mc_count) { 196922bedad3ce112d5ca1eaf043d4990fa2ed698c87Jiri Pirko struct netdev_hw_addr *ha; 197022bedad3ce112d5ca1eaf043d4990fa2ed698c87Jiri Pirko int i = 0; 1971d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek 1972d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek cmd->action |= cpu_to_le16(MWL8K_ENABLE_RX_MULTICAST); 1973d5e308457e8e9b4988fbd69d38c30782125b3f65Lennert Buytenhek cmd->numaddr = cpu_to_le16(mc_count); 197422bedad3ce112d5ca1eaf043d4990fa2ed698c87Jiri Pirko netdev_hw_addr_list_for_each(ha, mc_list) { 197522bedad3ce112d5ca1eaf043d4990fa2ed698c87Jiri Pirko memcpy(cmd->addr[i], ha->addr, ETH_ALEN); 1976a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1977a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 1978a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1979e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek return &cmd->header; 1980a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 1981a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1982a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 198355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_GET_STAT. 1984a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 198555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_get_stat { 1986a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 1987a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 stats[64]; 1988a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 1989a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 1990a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_STAT_ACK_FAILURE 9 1991a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_STAT_RTS_FAILURE 12 1992a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_STAT_FCS_ERROR 24 1993a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_STAT_RTS_SUCCESS 11 1994a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 199555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_get_stat(struct ieee80211_hw *hw, 199655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct ieee80211_low_level_stats *stats) 1997a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 199855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_get_stat *cmd; 1999a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2000a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2001a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2002a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2003a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2004a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2005a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_GET_STAT); 2006a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2007a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2008a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2009a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (!rc) { 2010a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek stats->dot11ACKFailureCount = 2011a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek le32_to_cpu(cmd->stats[MWL8K_STAT_ACK_FAILURE]); 2012a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek stats->dot11RTSFailureCount = 2013a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek le32_to_cpu(cmd->stats[MWL8K_STAT_RTS_FAILURE]); 2014a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek stats->dot11FCSErrorCount = 2015a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek le32_to_cpu(cmd->stats[MWL8K_STAT_FCS_ERROR]); 2016a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek stats->dot11RTSSuccessCount = 2017a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek le32_to_cpu(cmd->stats[MWL8K_STAT_RTS_SUCCESS]); 2018a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 2019a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2020a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2021a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2022a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2023a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2024a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 202555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_RADIO_CONTROL. 2026a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 202755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_radio_control { 2028a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 2029a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 action; 2030a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 control; 2031a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 radio_on; 2032a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2033a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2034c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhekstatic int 203555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekmwl8k_cmd_radio_control(struct ieee80211_hw *hw, bool enable, bool force) 2036a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 2037a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 203855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_radio_control *cmd; 2039a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2040a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2041c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhek if (enable == priv->radio_on && !force) 2042a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return 0; 2043a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2044a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2045a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2046a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2047a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2048a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_RADIO_CONTROL); 2049a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2050a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->action = cpu_to_le16(MWL8K_CMD_SET); 205168ce38845c23443b15e374fb7362916c1231278eLennert Buytenhek cmd->control = cpu_to_le16(priv->radio_short_preamble ? 3 : 1); 2052a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->radio_on = cpu_to_le16(enable ? 0x0001 : 0x0000); 2053a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2054a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2055a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2056a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2057a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (!rc) 2058c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhek priv->radio_on = enable; 2059a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2060a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2061a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2062a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 206355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_radio_disable(struct ieee80211_hw *hw) 2064c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhek{ 206555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return mwl8k_cmd_radio_control(hw, 0, 0); 2066c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhek} 2067c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhek 206855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_radio_enable(struct ieee80211_hw *hw) 2069c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhek{ 207055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return mwl8k_cmd_radio_control(hw, 1, 0); 2071c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhek} 2072c46563b714b09d44eec4d1fd8a0f53e79ddaa3aaLennert Buytenhek 2073a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int 2074a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekmwl8k_set_radio_preamble(struct ieee80211_hw *hw, bool short_preamble) 2075a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 207699200a992e365a73dc67a6570524e5f3af4386ddLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 2077a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 207868ce38845c23443b15e374fb7362916c1231278eLennert Buytenhek priv->radio_short_preamble = short_preamble; 2079a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 208055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return mwl8k_cmd_radio_control(hw, 1, 1); 2081a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2082a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2083a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 208455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_RF_TX_POWER. 2085a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 2086a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_TX_POWER_LEVEL_TOTAL 8 2087a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 208855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_rf_tx_power { 2089a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 2090a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 action; 2091a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 support_level; 2092a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 current_level; 2093a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 reserved; 2094a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 power_level_list[MWL8K_TX_POWER_LEVEL_TOTAL]; 2095a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2096a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 209755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_rf_tx_power(struct ieee80211_hw *hw, int dBm) 2098a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 209955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_rf_tx_power *cmd; 2100a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2101a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2102a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2103a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2104a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2105a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2106a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_RF_TX_POWER); 2107a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2108a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->action = cpu_to_le16(MWL8K_CMD_SET); 2109a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->support_level = cpu_to_le16(dBm); 2110a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2111a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2112a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2113a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2114a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2115a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2116a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2117a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 211808b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek * CMD_RF_ANTENNA. 211908b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek */ 212008b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhekstruct mwl8k_cmd_rf_antenna { 212108b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek struct mwl8k_cmd_pkt header; 212208b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek __le16 antenna; 212308b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek __le16 mode; 212408b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek} __attribute__((packed)); 212508b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek 212608b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek#define MWL8K_RF_ANTENNA_RX 1 212708b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek#define MWL8K_RF_ANTENNA_TX 2 212808b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek 212908b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhekstatic int 213008b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhekmwl8k_cmd_rf_antenna(struct ieee80211_hw *hw, int antenna, int mask) 213108b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek{ 213208b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek struct mwl8k_cmd_rf_antenna *cmd; 213308b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek int rc; 213408b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek 213508b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 213608b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek if (cmd == NULL) 213708b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek return -ENOMEM; 213808b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek 213908b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_RF_ANTENNA); 214008b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 214108b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek cmd->antenna = cpu_to_le16(antenna); 214208b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek cmd->mode = cpu_to_le16(mask); 214308b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek 214408b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 214508b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek kfree(cmd); 214608b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek 214708b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek return rc; 214808b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek} 214908b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek 215008b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek/* 2151b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek * CMD_SET_BEACON. 2152b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek */ 2153b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekstruct mwl8k_cmd_set_beacon { 2154b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct mwl8k_cmd_pkt header; 2155b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek __le16 beacon_len; 2156b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek __u8 beacon[0]; 2157b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek}; 2158b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2159aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhekstatic int mwl8k_cmd_set_beacon(struct ieee80211_hw *hw, 2160aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek struct ieee80211_vif *vif, u8 *beacon, int len) 2161b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek{ 2162b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct mwl8k_cmd_set_beacon *cmd; 2163b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek int rc; 2164b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2165b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd = kzalloc(sizeof(*cmd) + len, GFP_KERNEL); 2166b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (cmd == NULL) 2167b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek return -ENOMEM; 2168b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2169b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_BEACON); 2170b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd) + len); 2171b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd->beacon_len = cpu_to_le16(len); 2172b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek memcpy(cmd->beacon, beacon, len); 2173b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2174aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); 2175b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek kfree(cmd); 2176b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2177b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek return rc; 2178b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek} 2179b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2180b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek/* 2181a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * CMD_SET_PRE_SCAN. 2182a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 2183a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_cmd_set_pre_scan { 2184a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 2185a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2186a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2187a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_cmd_set_pre_scan(struct ieee80211_hw *hw) 2188a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 2189a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_set_pre_scan *cmd; 2190a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2191a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2192a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2193a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2194a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2195a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2196a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_PRE_SCAN); 2197a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2198a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2199a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2200a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2201a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2202a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2203a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2204a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2205a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 2206a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * CMD_SET_POST_SCAN. 2207a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 2208a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_cmd_set_post_scan { 2209a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 2210a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 isibss; 2211d89173f25228b8795af2d4b53e985cc44c729332Lennert Buytenhek __u8 bssid[ETH_ALEN]; 2212a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2213a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2214a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int 22150a11dfc36604d9b24deda17461b7ea69851846aaLennert Buytenhekmwl8k_cmd_set_post_scan(struct ieee80211_hw *hw, const __u8 *mac) 2216a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 2217a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_set_post_scan *cmd; 2218a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2219a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2220a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2221a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2222a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2223a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2224a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_POST_SCAN); 2225a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2226a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->isibss = 0; 2227d89173f25228b8795af2d4b53e985cc44c729332Lennert Buytenhek memcpy(cmd->bssid, mac, ETH_ALEN); 2228a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2229a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2230a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2231a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2232a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2233a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2234a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2235a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 2236a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * CMD_SET_RF_CHANNEL. 2237a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 2238a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_cmd_set_rf_channel { 2239a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 2240a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 action; 2241a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __u8 current_channel; 2242a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le32 channel_flags; 2243a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2244a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2245a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_cmd_set_rf_channel(struct ieee80211_hw *hw, 2246610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek struct ieee80211_conf *conf) 2247a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 2248610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek struct ieee80211_channel *channel = conf->channel; 2249a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_set_rf_channel *cmd; 2250a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2251a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2252a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2253a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2254a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2255a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2256a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RF_CHANNEL); 2257a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2258a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->action = cpu_to_le16(MWL8K_CMD_SET); 2259a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->current_channel = channel->hw_value; 2260610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek 2261a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (channel->band == IEEE80211_BAND_2GHZ) 2262610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek cmd->channel_flags |= cpu_to_le32(0x00000001); 226342574ea2274ec0a2a9c58ab01be91b65e60a2291Lennert Buytenhek else if (channel->band == IEEE80211_BAND_5GHZ) 226442574ea2274ec0a2a9c58ab01be91b65e60a2291Lennert Buytenhek cmd->channel_flags |= cpu_to_le32(0x00000004); 2265610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek 2266610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek if (conf->channel_type == NL80211_CHAN_NO_HT || 2267610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek conf->channel_type == NL80211_CHAN_HT20) 2268610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek cmd->channel_flags |= cpu_to_le32(0x00000080); 2269610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek else if (conf->channel_type == NL80211_CHAN_HT40MINUS) 2270610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek cmd->channel_flags |= cpu_to_le32(0x000001900); 2271610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek else if (conf->channel_type == NL80211_CHAN_HT40PLUS) 2272610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek cmd->channel_flags |= cpu_to_le32(0x000000900); 2273a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2274a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2275a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2276a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2277a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2278a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2279a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2280a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 228155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_SET_AID. 2282a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 228355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek#define MWL8K_FRAME_PROT_DISABLED 0x00 228455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek#define MWL8K_FRAME_PROT_11G 0x07 228555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek#define MWL8K_FRAME_PROT_11N_HT_40MHZ_ONLY 0x02 228655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek#define MWL8K_FRAME_PROT_11N_HT_ALL 0x06 2287a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 228855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_update_set_aid { 228955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_pkt header; 229055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le16 aid; 2291a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 229255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek /* AP's MAC address (BSSID) */ 229355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 bssid[ETH_ALEN]; 229455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le16 protection_mode; 229555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 supp_rates[14]; 2296a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2297a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2298c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhekstatic void legacy_rate_mask_to_array(u8 *rates, u32 mask) 2299c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek{ 2300c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek int i; 2301c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek int j; 2302c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek 2303c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek /* 2304c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek * Clear nonstandard rates 4 and 13. 2305c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek */ 2306c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek mask &= 0x1fef; 2307c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek 2308c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek for (i = 0, j = 0; i < 14; i++) { 2309c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek if (mask & (1 << i)) 2310777ad375d5960e0d2a945a34032b182eb2952d45Lennert Buytenhek rates[j++] = mwl8k_rates_24[i].hw_value; 2311c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek } 2312c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek} 2313c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek 231455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int 2315c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhekmwl8k_cmd_set_aid(struct ieee80211_hw *hw, 2316c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek struct ieee80211_vif *vif, u32 legacy_rate_mask) 2317a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 231855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_update_set_aid *cmd; 231955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek u16 prot_mode; 2320a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2321a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2322a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2323a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2324a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2325a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 232655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_AID); 2327a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 23287dc6a7a7635365b140af969e972900866d0bf34bLennert Buytenhek cmd->aid = cpu_to_le16(vif->bss_conf.aid); 23290a11dfc36604d9b24deda17461b7ea69851846aaLennert Buytenhek memcpy(cmd->bssid, vif->bss_conf.bssid, ETH_ALEN); 2330a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 23317dc6a7a7635365b140af969e972900866d0bf34bLennert Buytenhek if (vif->bss_conf.use_cts_prot) { 233255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek prot_mode = MWL8K_FRAME_PROT_11G; 233355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek } else { 23347dc6a7a7635365b140af969e972900866d0bf34bLennert Buytenhek switch (vif->bss_conf.ht_operation_mode & 233555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek IEEE80211_HT_OP_MODE_PROTECTION) { 233655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ: 233755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek prot_mode = MWL8K_FRAME_PROT_11N_HT_40MHZ_ONLY; 233855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek break; 233955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED: 234055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek prot_mode = MWL8K_FRAME_PROT_11N_HT_ALL; 234155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek break; 234255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek default: 234355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek prot_mode = MWL8K_FRAME_PROT_DISABLED; 234455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek break; 234555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek } 234655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek } 234755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->protection_mode = cpu_to_le16(prot_mode); 2348a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2349c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek legacy_rate_mask_to_array(cmd->supp_rates, legacy_rate_mask); 2350a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2351a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2352a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2353a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2354a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2355a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2356a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2357a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 235855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_SET_RATE. 235932060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek */ 236055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_set_rate { 236155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_pkt header; 236255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 legacy_rates[14]; 236355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 236455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek /* Bitmap for supported MCS codes. */ 236555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 mcs_set[16]; 236655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 reserved[16]; 236732060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek} __attribute__((packed)); 236832060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek 236955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int 2370c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhekmwl8k_cmd_set_rate(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 237113935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek u32 legacy_rate_mask, u8 *mcs_rates) 237232060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek{ 237355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_set_rate *cmd; 237432060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek int rc; 237532060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek 237632060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 237732060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek if (cmd == NULL) 237832060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek return -ENOMEM; 237932060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek 238055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RATE); 238132060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2382c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek legacy_rate_mask_to_array(cmd->legacy_rates, legacy_rate_mask); 238313935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek memcpy(cmd->mcs_set, mcs_rates, 16); 238432060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek 238532060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 238632060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek kfree(cmd); 238732060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek 238832060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek return rc; 238932060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek} 239032060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek 239132060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek/* 239255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_FINALIZE_JOIN. 2393a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 239455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek#define MWL8K_FJ_BEACON_MAXLEN 128 239555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 239655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_finalize_join { 2397a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 239855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le32 sleep_interval; /* Number of beacon periods to sleep */ 239955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 beacon_data[MWL8K_FJ_BEACON_MAXLEN]; 2400a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2401a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 240255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_finalize_join(struct ieee80211_hw *hw, void *frame, 240355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek int framelen, int dtim) 2404a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 240555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_finalize_join *cmd; 240655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct ieee80211_mgmt *payload = frame; 240755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek int payload_len; 2408a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2409a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2410a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2411a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2412a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2413a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 241455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_FINALIZE_JOIN); 2415a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 241655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->sleep_interval = cpu_to_le32(dtim ? dtim : 1); 241755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 241855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek payload_len = framelen - ieee80211_hdrlen(payload->frame_control); 241955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek if (payload_len < 0) 242055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek payload_len = 0; 242155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek else if (payload_len > MWL8K_FJ_BEACON_MAXLEN) 242255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek payload_len = MWL8K_FJ_BEACON_MAXLEN; 242355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 242455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek memcpy(cmd->beacon_data, &payload->u.beacon, payload_len); 2425a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2426a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2427a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2428a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2429a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2430a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2431a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2432a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 243355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_SET_RTS_THRESHOLD. 2434a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 243555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_set_rts_threshold { 2436a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 2437a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 action; 243855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le16 threshold; 2439a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2440a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2441c2c2b12a8b6cd23d4abbc086642647c656bf406cLennert Buytenhekstatic int 2442c2c2b12a8b6cd23d4abbc086642647c656bf406cLennert Buytenhekmwl8k_cmd_set_rts_threshold(struct ieee80211_hw *hw, int rts_thresh) 2443a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 244455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_set_rts_threshold *cmd; 2445a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2446a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2447a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2448a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2449a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2450a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 245155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_RTS_THRESHOLD); 2452a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2453c2c2b12a8b6cd23d4abbc086642647c656bf406cLennert Buytenhek cmd->action = cpu_to_le16(MWL8K_CMD_SET); 2454c2c2b12a8b6cd23d4abbc086642647c656bf406cLennert Buytenhek cmd->threshold = cpu_to_le16(rts_thresh); 2455a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2456a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2457a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2458a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2459a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2460a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2461a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2462a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 246355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_SET_SLOT. 2464a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 246555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_set_slot { 2466a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 2467a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 action; 246855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 short_slot; 2469a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2470a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 247155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_set_slot(struct ieee80211_hw *hw, bool short_slot_time) 2472a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 247355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_set_slot *cmd; 2474a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2475a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2476a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2477a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2478a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2479a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 248055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_SLOT); 2481a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 248255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->action = cpu_to_le16(MWL8K_CMD_SET); 248355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->short_slot = short_slot_time; 2484a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2485a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2486a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2487a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2488a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2489a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2490a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2491a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 2492a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * CMD_SET_EDCA_PARAMS. 2493a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 2494a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstruct mwl8k_cmd_set_edca_params { 2495a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 2496a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2497a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* See MWL8K_SET_EDCA_XXX below */ 2498a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 action; 2499a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2500a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* TX opportunity in units of 32 us */ 2501a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek __le16 txop; 2502a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 25032e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek union { 25042e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek struct { 25052e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek /* Log exponent of max contention period: 0...15 */ 25062e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek __le32 log_cw_max; 25072e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek 25082e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek /* Log exponent of min contention period: 0...15 */ 25092e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek __le32 log_cw_min; 25102e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek 25112e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek /* Adaptive interframe spacing in units of 32us */ 25122e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek __u8 aifs; 25132e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek 25142e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek /* TX queue to configure */ 25152e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek __u8 txq; 25162e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek } ap; 25172e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek struct { 25182e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek /* Log exponent of max contention period: 0...15 */ 25192e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek __u8 log_cw_max; 2520a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 25212e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek /* Log exponent of min contention period: 0...15 */ 25222e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek __u8 log_cw_min; 2523a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 25242e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek /* Adaptive interframe spacing in units of 32us */ 25252e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek __u8 aifs; 2526a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 25272e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek /* TX queue to configure */ 25282e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek __u8 txq; 25292e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek } sta; 25302e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek }; 2531a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2532a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2533a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_SET_EDCA_CW 0x01 2534a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_SET_EDCA_TXOP 0x02 2535a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_SET_EDCA_AIFS 0x04 2536a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2537a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek#define MWL8K_SET_EDCA_ALL (MWL8K_SET_EDCA_CW | \ 2538a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_SET_EDCA_TXOP | \ 2539a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek MWL8K_SET_EDCA_AIFS) 2540a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2541a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int 254255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekmwl8k_cmd_set_edca_params(struct ieee80211_hw *hw, __u8 qnum, 254355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u16 cw_min, __u16 cw_max, 254455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 aifs, __u16 txop) 2545a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 25462e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 2547a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_set_edca_params *cmd; 2548a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2549a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2550a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2551a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2552a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2553a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2554a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_EDCA_PARAMS); 2555a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2556a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->action = cpu_to_le16(MWL8K_SET_EDCA_ALL); 2557a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->txop = cpu_to_le16(txop); 25582e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek if (priv->ap_fw) { 25592e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek cmd->ap.log_cw_max = cpu_to_le32(ilog2(cw_max + 1)); 25602e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek cmd->ap.log_cw_min = cpu_to_le32(ilog2(cw_min + 1)); 25612e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek cmd->ap.aifs = aifs; 25622e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek cmd->ap.txq = qnum; 25632e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek } else { 25642e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek cmd->sta.log_cw_max = (u8)ilog2(cw_max + 1); 25652e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek cmd->sta.log_cw_min = (u8)ilog2(cw_min + 1); 25662e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek cmd->sta.aifs = aifs; 25672e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek cmd->sta.txq = qnum; 25682e484c8964f7845d320eb1161c514dbfcafdda78Lennert Buytenhek } 2569a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2570a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2571a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2572a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2573a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2574a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2575a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2576a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 257755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_SET_WMM_MODE. 2578a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 257955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_set_wmm_mode { 2580a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_cmd_pkt header; 258155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le16 action; 2582a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2583a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 258455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_set_wmm_mode(struct ieee80211_hw *hw, bool enable) 2585a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 258655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 258755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_set_wmm_mode *cmd; 2588a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2589a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2590a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2591a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2592a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2593a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 259455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_WMM_MODE); 2595a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 259655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->action = cpu_to_le16(!!enable); 2597a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2598a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2599a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 260016cec43da50c4b4702653ca710549fd3457a4e6cLennert Buytenhek 260155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek if (!rc) 260255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek priv->wmm_enabled = enable; 2603a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2604a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2605a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2606a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2607a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 260855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_MIMO_CONFIG. 2609a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 261055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_mimo_config { 261155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_pkt header; 261255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le32 action; 261355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 rx_antenna_map; 261455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 tx_antenna_map; 2615a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2616a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 261755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_mimo_config(struct ieee80211_hw *hw, __u8 rx, __u8 tx) 2618a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 261955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_mimo_config *cmd; 2620a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2621a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2622a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2623a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2624a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2625a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 262655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_MIMO_CONFIG); 2627a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 262855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->action = cpu_to_le32((u32)MWL8K_CMD_SET); 262955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->rx_antenna_map = rx; 263055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->tx_antenna_map = tx; 2631a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2632a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2633a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2634a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2635a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2636a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2637a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2638a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 2639b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek * CMD_USE_FIXED_RATE (STA version). 2640a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 2641b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhekstruct mwl8k_cmd_use_fixed_rate_sta { 2642b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek struct mwl8k_cmd_pkt header; 2643b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 action; 2644b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 allow_rate_drop; 2645b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 num_rates; 2646b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek struct { 2647b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 is_ht_rate; 2648b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 enable_retry; 2649b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 rate; 2650b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 retry_count; 2651b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek } rate_entry[8]; 2652b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 rate_type; 2653b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 reserved1; 2654b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek __le32 reserved2; 2655a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} __attribute__((packed)); 2656a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2657b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek#define MWL8K_USE_AUTO_RATE 0x0002 2658b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek#define MWL8K_UCAST_RATE 0 2659a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2660b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhekstatic int mwl8k_cmd_use_fixed_rate_sta(struct ieee80211_hw *hw) 2661a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 2662b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek struct mwl8k_cmd_use_fixed_rate_sta *cmd; 2663a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 2664a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2665a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2666a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (cmd == NULL) 2667a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return -ENOMEM; 2668a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2669a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_USE_FIXED_RATE); 2670a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2671b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek cmd->action = cpu_to_le32(MWL8K_USE_AUTO_RATE); 2672b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek cmd->rate_type = cpu_to_le32(MWL8K_UCAST_RATE); 2673a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2674a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2675a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek kfree(cmd); 2676a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 2677a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 2678a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 2679a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 268055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek/* 2681088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek * CMD_USE_FIXED_RATE (AP version). 2682088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek */ 2683088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhekstruct mwl8k_cmd_use_fixed_rate_ap { 2684088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek struct mwl8k_cmd_pkt header; 2685088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek __le32 action; 2686088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek __le32 allow_rate_drop; 2687088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek __le32 num_rates; 2688088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek struct mwl8k_rate_entry_ap { 2689088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek __le32 is_ht_rate; 2690088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek __le32 enable_retry; 2691088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek __le32 rate; 2692088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek __le32 retry_count; 2693088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek } rate_entry[4]; 2694088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek u8 multicast_rate; 2695088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek u8 multicast_rate_type; 2696088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek u8 management_rate; 2697088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek} __attribute__((packed)); 2698088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek 2699088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhekstatic int 2700088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhekmwl8k_cmd_use_fixed_rate_ap(struct ieee80211_hw *hw, int mcast, int mgmt) 2701088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek{ 2702088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek struct mwl8k_cmd_use_fixed_rate_ap *cmd; 2703088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek int rc; 2704088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek 2705088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2706088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek if (cmd == NULL) 2707088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek return -ENOMEM; 2708088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek 2709088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_USE_FIXED_RATE); 2710088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2711088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek cmd->action = cpu_to_le32(MWL8K_USE_AUTO_RATE); 2712088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek cmd->multicast_rate = mcast; 2713088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek cmd->management_rate = mgmt; 2714088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek 2715088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 2716088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek kfree(cmd); 2717088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek 2718088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek return rc; 2719088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek} 2720088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek 2721088aab8b62666a002907c912cd346ae6dc9f42b7Lennert Buytenhek/* 272255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_ENABLE_SNIFFER. 272355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek */ 272455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_enable_sniffer { 272555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_pkt header; 272655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le32 action; 272755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek} __attribute__((packed)); 272855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 272955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_enable_sniffer(struct ieee80211_hw *hw, bool enable) 273055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek{ 273155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_enable_sniffer *cmd; 273255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek int rc; 273355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 273455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 273555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek if (cmd == NULL) 273655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return -ENOMEM; 273755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 273855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_ENABLE_SNIFFER); 273955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 274055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->action = cpu_to_le32(!!enable); 274155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 274255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 274355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek kfree(cmd); 274455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 274555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return rc; 274655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek} 274755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 274855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek/* 274955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_SET_MAC_ADDR. 275055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek */ 275155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_set_mac_addr { 275255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_pkt header; 275355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek union { 275455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct { 275555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le16 mac_type; 275655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 mac_addr[ETH_ALEN]; 275755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek } mbss; 275855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 mac_addr[ETH_ALEN]; 275955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek }; 276055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek} __attribute__((packed)); 276155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 2762ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek#define MWL8K_MAC_TYPE_PRIMARY_CLIENT 0 2763ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek#define MWL8K_MAC_TYPE_SECONDARY_CLIENT 1 2764ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek#define MWL8K_MAC_TYPE_PRIMARY_AP 2 2765ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek#define MWL8K_MAC_TYPE_SECONDARY_AP 3 2766a9e00b151ec2121b7ae09d84a2b5a68b6461e98aLennert Buytenhek 2767aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhekstatic int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw, 2768aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek struct ieee80211_vif *vif, u8 *mac) 276955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek{ 277055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 2771ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif); 277255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_set_mac_addr *cmd; 2773ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek int mac_type; 277455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek int rc; 277555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 2776ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek mac_type = MWL8K_MAC_TYPE_PRIMARY_AP; 2777ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek if (vif != NULL && vif->type == NL80211_IFTYPE_STATION) { 2778ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek if (mwl8k_vif->macid + 1 == ffs(priv->sta_macids_supported)) 2779ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek mac_type = MWL8K_MAC_TYPE_PRIMARY_CLIENT; 2780ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek else 2781ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek mac_type = MWL8K_MAC_TYPE_SECONDARY_CLIENT; 2782ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek } else if (vif != NULL && vif->type == NL80211_IFTYPE_AP) { 2783ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek if (mwl8k_vif->macid + 1 == ffs(priv->ap_macids_supported)) 2784ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek mac_type = MWL8K_MAC_TYPE_PRIMARY_AP; 2785ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek else 2786ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek mac_type = MWL8K_MAC_TYPE_SECONDARY_AP; 2787ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek } 2788ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek 278955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 279055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek if (cmd == NULL) 279155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return -ENOMEM; 279255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 279355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_MAC_ADDR); 279455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 279555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek if (priv->ap_fw) { 2796ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek cmd->mbss.mac_type = cpu_to_le16(mac_type); 279755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek memcpy(cmd->mbss.mac_addr, mac, ETH_ALEN); 279855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek } else { 279955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek memcpy(cmd->mac_addr, mac, ETH_ALEN); 280055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek } 280155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 2802aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); 280355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek kfree(cmd); 280455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 280555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return rc; 280655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek} 280755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 280855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek/* 280955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_SET_RATEADAPT_MODE. 281055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek */ 281155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_set_rate_adapt_mode { 281255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_pkt header; 281355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le16 action; 281455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le16 mode; 281555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek} __attribute__((packed)); 281655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 281755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstatic int mwl8k_cmd_set_rateadapt_mode(struct ieee80211_hw *hw, __u16 mode) 281855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek{ 281955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_set_rate_adapt_mode *cmd; 282055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek int rc; 282155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 282255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 282355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek if (cmd == NULL) 282455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return -ENOMEM; 282555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 282655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RATEADAPT_MODE); 282755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 282855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->action = cpu_to_le16(MWL8K_CMD_SET); 282955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->mode = cpu_to_le16(mode); 283055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 283155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 283255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek kfree(cmd); 283355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 283455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return rc; 283555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek} 283655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 283755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek/* 2838b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek * CMD_BSS_START. 2839b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek */ 2840b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekstruct mwl8k_cmd_bss_start { 2841b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct mwl8k_cmd_pkt header; 2842b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek __le32 enable; 2843b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek} __attribute__((packed)); 2844b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2845aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhekstatic int mwl8k_cmd_bss_start(struct ieee80211_hw *hw, 2846aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek struct ieee80211_vif *vif, int enable) 2847b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek{ 2848b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct mwl8k_cmd_bss_start *cmd; 2849b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek int rc; 2850b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2851b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2852b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (cmd == NULL) 2853b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek return -ENOMEM; 2854b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2855b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_BSS_START); 2856b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2857b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd->enable = cpu_to_le32(enable); 2858b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2859aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); 2860b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek kfree(cmd); 2861b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2862b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek return rc; 2863b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek} 2864b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2865b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek/* 28663f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek * CMD_SET_NEW_STN. 28673f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek */ 28683f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhekstruct mwl8k_cmd_set_new_stn { 28693f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek struct mwl8k_cmd_pkt header; 28703f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le16 aid; 28713f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __u8 mac_addr[6]; 28723f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le16 stn_id; 28733f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le16 action; 28743f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le16 rsvd; 28753f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le32 legacy_rates; 28763f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __u8 ht_rates[4]; 28773f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le16 cap_info; 28783f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le16 ht_capabilities_info; 28793f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __u8 mac_ht_param_info; 28803f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __u8 rev; 28813f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __u8 control_channel; 28823f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __u8 add_channel; 28833f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le16 op_mode; 28843f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le16 stbc; 28853f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __u8 add_qos_info; 28863f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __u8 is_qos_sta; 28873f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek __le32 fw_sta_ptr; 28883f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek} __attribute__((packed)); 28893f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 28903f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek#define MWL8K_STA_ACTION_ADD 0 28913f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek#define MWL8K_STA_ACTION_REMOVE 2 28923f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 28933f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhekstatic int mwl8k_cmd_set_new_stn_add(struct ieee80211_hw *hw, 28943f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek struct ieee80211_vif *vif, 28953f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek struct ieee80211_sta *sta) 28963f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek{ 28973f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek struct mwl8k_cmd_set_new_stn *cmd; 28988707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek u32 rates; 28993f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek int rc; 29003f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 29013f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 29023f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek if (cmd == NULL) 29033f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek return -ENOMEM; 29043f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 29053f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_NEW_STN); 29063f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 29073f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->aid = cpu_to_le16(sta->aid); 29083f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek memcpy(cmd->mac_addr, sta->addr, ETH_ALEN); 29093f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->stn_id = cpu_to_le16(sta->aid); 29103f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->action = cpu_to_le16(MWL8K_STA_ACTION_ADD); 29118707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek if (hw->conf.channel->band == IEEE80211_BAND_2GHZ) 29128707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek rates = sta->supp_rates[IEEE80211_BAND_2GHZ]; 29138707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek else 29148707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek rates = sta->supp_rates[IEEE80211_BAND_5GHZ] << 5; 29158707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek cmd->legacy_rates = cpu_to_le32(rates); 29163f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek if (sta->ht_cap.ht_supported) { 29173f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->ht_rates[0] = sta->ht_cap.mcs.rx_mask[0]; 29183f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->ht_rates[1] = sta->ht_cap.mcs.rx_mask[1]; 29193f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->ht_rates[2] = sta->ht_cap.mcs.rx_mask[2]; 29203f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->ht_rates[3] = sta->ht_cap.mcs.rx_mask[3]; 29213f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->ht_capabilities_info = cpu_to_le16(sta->ht_cap.cap); 29223f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->mac_ht_param_info = (sta->ht_cap.ampdu_factor & 3) | 29233f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek ((sta->ht_cap.ampdu_density & 7) << 2); 29243f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->is_qos_sta = 1; 29253f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek } 29263f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 2927aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); 29283f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek kfree(cmd); 29293f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 29303f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek return rc; 29313f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek} 29323f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 2933b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekstatic int mwl8k_cmd_set_new_stn_add_self(struct ieee80211_hw *hw, 2934b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct ieee80211_vif *vif) 2935b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek{ 2936b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct mwl8k_cmd_set_new_stn *cmd; 2937b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek int rc; 2938b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2939b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 2940b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (cmd == NULL) 2941b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek return -ENOMEM; 2942b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2943b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_NEW_STN); 2944b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 2945b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek memcpy(cmd->mac_addr, vif->addr, ETH_ALEN); 2946b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2947aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); 2948b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek kfree(cmd); 2949b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 2950b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek return rc; 2951b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek} 2952b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 29533f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhekstatic int mwl8k_cmd_set_new_stn_del(struct ieee80211_hw *hw, 29543f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek struct ieee80211_vif *vif, u8 *addr) 29553f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek{ 29563f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek struct mwl8k_cmd_set_new_stn *cmd; 29573f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek int rc; 29583f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 29593f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 29603f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek if (cmd == NULL) 29613f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek return -ENOMEM; 29623f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 29633f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_NEW_STN); 29643f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 29653f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek memcpy(cmd->mac_addr, addr, ETH_ALEN); 29663f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek cmd->action = cpu_to_le16(MWL8K_STA_ACTION_REMOVE); 29673f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 2968aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); 29693f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek kfree(cmd); 29703f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 29713f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek return rc; 29723f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek} 29733f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 29743f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek/* 297555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek * CMD_UPDATE_STADB. 297655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek */ 297725d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhekstruct ewc_ht_info { 297825d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __le16 control1; 297925d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __le16 control2; 298025d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __le16 control3; 298125d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek} __attribute__((packed)); 298225d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek 298325d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhekstruct peer_capability_info { 298425d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek /* Peer type - AP vs. STA. */ 298525d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __u8 peer_type; 298625d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek 298725d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek /* Basic 802.11 capabilities from assoc resp. */ 298825d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __le16 basic_caps; 298925d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek 299025d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek /* Set if peer supports 802.11n high throughput (HT). */ 299125d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __u8 ht_support; 299225d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek 299325d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek /* Valid if HT is supported. */ 299425d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __le16 ht_caps; 299525d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __u8 extended_ht_caps; 299625d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek struct ewc_ht_info ewc_info; 299725d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek 299825d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek /* Legacy rate table. Intersection of our rates and peer rates. */ 299925d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __u8 legacy_rates[12]; 300025d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek 300125d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek /* HT rate table. Intersection of our rates and peer rates. */ 300225d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __u8 ht_rates[16]; 300325d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __u8 pad[16]; 300425d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek 300525d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek /* If set, interoperability mode, no proprietary extensions. */ 300625d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __u8 interop; 300725d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __u8 pad2; 300825d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __u8 station_id; 300925d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek __le16 amsdu_enabled; 301025d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek} __attribute__((packed)); 301125d81b1e1a0cca41a71a08468a7d3a4c751c8565Lennert Buytenhek 301255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhekstruct mwl8k_cmd_update_stadb { 301355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_pkt header; 301455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 301555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek /* See STADB_ACTION_TYPE */ 301655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le32 action; 301755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 301855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek /* Peer MAC address */ 301955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __u8 peer_addr[ETH_ALEN]; 302055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 302155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek __le32 reserved; 302255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 302355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek /* Peer info - valid during add/update. */ 302455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct peer_capability_info peer_info; 302555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek} __attribute__((packed)); 302655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 3027a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek#define MWL8K_STA_DB_MODIFY_ENTRY 1 3028a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek#define MWL8K_STA_DB_DEL_ENTRY 2 3029a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek 3030a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek/* Peer Entry flags - used to define the type of the peer node */ 3031a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek#define MWL8K_PEER_TYPE_ACCESSPOINT 2 3032a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek 3033a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhekstatic int mwl8k_cmd_update_stadb_add(struct ieee80211_hw *hw, 3034c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek struct ieee80211_vif *vif, 303513935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek struct ieee80211_sta *sta) 303655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek{ 303755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek struct mwl8k_cmd_update_stadb *cmd; 3038a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek struct peer_capability_info *p; 30398707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek u32 rates; 304055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek int rc; 304155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 304255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 304355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek if (cmd == NULL) 304455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return -ENOMEM; 304555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 304655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_UPDATE_STADB); 304755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 3048a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek cmd->action = cpu_to_le32(MWL8K_STA_DB_MODIFY_ENTRY); 304913935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek memcpy(cmd->peer_addr, sta->addr, ETH_ALEN); 305055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 3051a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek p = &cmd->peer_info; 3052a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek p->peer_type = MWL8K_PEER_TYPE_ACCESSPOINT; 3053a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek p->basic_caps = cpu_to_le16(vif->bss_conf.assoc_capability); 305413935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek p->ht_support = sta->ht_cap.ht_supported; 305513935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek p->ht_caps = sta->ht_cap.cap; 305613935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek p->extended_ht_caps = (sta->ht_cap.ampdu_factor & 3) | 305713935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek ((sta->ht_cap.ampdu_density & 7) << 2); 30588707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek if (hw->conf.channel->band == IEEE80211_BAND_2GHZ) 30598707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek rates = sta->supp_rates[IEEE80211_BAND_2GHZ]; 30608707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek else 30618707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek rates = sta->supp_rates[IEEE80211_BAND_5GHZ] << 5; 30628707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek legacy_rate_mask_to_array(p->legacy_rates, rates); 306313935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek memcpy(p->ht_rates, sta->ht_cap.mcs.rx_mask, 16); 3064a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek p->interop = 1; 3065a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek p->amsdu_enabled = 0; 3066a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek 3067a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 3068a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek kfree(cmd); 3069a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek 3070a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek return rc ? rc : p->station_id; 3071a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek} 3072a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek 3073a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhekstatic int mwl8k_cmd_update_stadb_del(struct ieee80211_hw *hw, 3074a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek struct ieee80211_vif *vif, u8 *addr) 3075a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek{ 3076a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek struct mwl8k_cmd_update_stadb *cmd; 3077a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek int rc; 3078a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek 3079a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 3080a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek if (cmd == NULL) 3081a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek return -ENOMEM; 3082a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek 3083a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek cmd->header.code = cpu_to_le16(MWL8K_CMD_UPDATE_STADB); 3084a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek cmd->header.length = cpu_to_le16(sizeof(*cmd)); 3085a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek cmd->action = cpu_to_le32(MWL8K_STA_DB_DEL_ENTRY); 3086bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek memcpy(cmd->peer_addr, addr, ETH_ALEN); 308755489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 3088a680400e8ac32adda81b5e2d7f23dfac63e064feLennert Buytenhek rc = mwl8k_post_cmd(hw, &cmd->header); 308955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek kfree(cmd); 309055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 309155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return rc; 309255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek} 309355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek 3094a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3095a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 3096a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Interrupt handling. 3097a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 3098a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic irqreturn_t mwl8k_interrupt(int irq, void *dev_id) 3099a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3100a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_hw *hw = dev_id; 3101a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3102a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek u32 status; 3103a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3104a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek status = ioread32(priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS); 3105a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (!status) 3106a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return IRQ_NONE; 3107a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 31081e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek if (status & MWL8K_A2H_INT_TX_DONE) { 31091e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek status &= ~MWL8K_A2H_INT_TX_DONE; 31101e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek tasklet_schedule(&priv->poll_tx_task); 31111e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek } 31121e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek 3113a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (status & MWL8K_A2H_INT_RX_READY) { 311467e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek status &= ~MWL8K_A2H_INT_RX_READY; 311567e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek tasklet_schedule(&priv->poll_rx_task); 3116a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3117a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 311867e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek if (status) 311967e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek iowrite32(~status, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS); 312067e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek 3121a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (status & MWL8K_A2H_INT_OPC_DONE) { 3122618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek if (priv->hostcmd_wait != NULL) 3123a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek complete(priv->hostcmd_wait); 3124a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3125a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3126a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (status & MWL8K_A2H_INT_QUEUE_EMPTY) { 3127618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek if (!mutex_is_locked(&priv->fw_mutex) && 312888de754ad59025eba797e7a8375807755577f450Lennert Buytenhek priv->radio_on && priv->pending_tx_pkts) 3129618952a7b19b796fce98364fb26551cbe3e16a75Lennert Buytenhek mwl8k_tx_start(priv); 3130a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3131a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3132a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return IRQ_HANDLED; 3133a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3134a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 31351e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhekstatic void mwl8k_tx_poll(unsigned long data) 31361e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek{ 31371e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek struct ieee80211_hw *hw = (struct ieee80211_hw *)data; 31381e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 31391e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek int limit; 31401e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek int i; 31411e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek 31421e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek limit = 32; 31431e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek 31441e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek spin_lock_bh(&priv->tx_lock); 31451e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek 31461e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek for (i = 0; i < MWL8K_TX_QUEUES; i++) 31471e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek limit -= mwl8k_txq_reclaim(hw, i, limit, 0); 31481e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek 31491e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek if (!priv->pending_tx_pkts && priv->tx_wait != NULL) { 31501e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek complete(priv->tx_wait); 31511e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek priv->tx_wait = NULL; 31521e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek } 31531e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek 31541e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek spin_unlock_bh(&priv->tx_lock); 31551e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek 31561e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek if (limit) { 31571e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek writel(~MWL8K_A2H_INT_TX_DONE, 31581e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS); 31591e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek } else { 31601e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek tasklet_schedule(&priv->poll_tx_task); 31611e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek } 31621e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek} 31631e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek 316467e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhekstatic void mwl8k_rx_poll(unsigned long data) 316567e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek{ 316667e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek struct ieee80211_hw *hw = (struct ieee80211_hw *)data; 316767e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 316867e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek int limit; 316967e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek 317067e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek limit = 32; 317167e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek limit -= rxq_process(hw, 0, limit); 317267e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek limit -= rxq_refill(hw, 0, limit); 317367e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek 317467e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek if (limit) { 317567e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek writel(~MWL8K_A2H_INT_RX_READY, 317667e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS); 317767e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek } else { 317867e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek tasklet_schedule(&priv->poll_rx_task); 317967e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek } 318067e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek} 318167e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek 3182a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3183a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek/* 3184a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Core driver operations. 3185a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 3186a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) 3187a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3188a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3189a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int index = skb_get_queue_mapping(skb); 3190a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 3191a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 31929189c10087a738c764046fa27651d332594cd8e6Lennert Buytenhek if (!priv->radio_on) { 3193a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_DEBUG "%s: dropped TX frame since radio " 3194c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek "disabled\n", wiphy_name(hw->wiphy)); 3195a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dev_kfree_skb(skb); 3196a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return NETDEV_TX_OK; 3197a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3198a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3199a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek rc = mwl8k_txq_xmit(hw, index, skb); 3200a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3201a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 3202a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3203a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3204a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_start(struct ieee80211_hw *hw) 3205a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3206a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3207a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 3208a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3209a0607fd3a25ba1848a63a0d925e36d914735ab47Joe Perches rc = request_irq(priv->pdev->irq, mwl8k_interrupt, 3210a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek IRQF_SHARED, MWL8K_NAME, hw); 3211a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (rc) { 3212a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek printk(KERN_ERR "%s: failed to register IRQ handler\n", 3213c2c357ce309221b85fd36e50aade66d01a556cdeLennert Buytenhek wiphy_name(hw->wiphy)); 32142ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek return -EIO; 3215a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3216a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 321767e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek /* Enable TX reclaim and RX tasklets. */ 32181e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek tasklet_enable(&priv->poll_tx_task); 321967e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek tasklet_enable(&priv->poll_rx_task); 32202ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek 3221a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* Enable interrupts */ 3222c23b5a699471ea2ef9d146eae80e64836cfbf001Lennert Buytenhek iowrite32(MWL8K_A2H_EVENTS, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK); 3223a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 32242ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek rc = mwl8k_fw_lock(hw); 32252ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek if (!rc) { 322655489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_cmd_radio_enable(hw); 3227a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 32285e4cf166f4a9801ea9ca1bab210d763d27538de6Lennert Buytenhek if (!priv->ap_fw) { 32295e4cf166f4a9801ea9ca1bab210d763d27538de6Lennert Buytenhek if (!rc) 323055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_cmd_enable_sniffer(hw, 0); 3231a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 32325e4cf166f4a9801ea9ca1bab210d763d27538de6Lennert Buytenhek if (!rc) 32335e4cf166f4a9801ea9ca1bab210d763d27538de6Lennert Buytenhek rc = mwl8k_cmd_set_pre_scan(hw); 32345e4cf166f4a9801ea9ca1bab210d763d27538de6Lennert Buytenhek 32355e4cf166f4a9801ea9ca1bab210d763d27538de6Lennert Buytenhek if (!rc) 32365e4cf166f4a9801ea9ca1bab210d763d27538de6Lennert Buytenhek rc = mwl8k_cmd_set_post_scan(hw, 32375e4cf166f4a9801ea9ca1bab210d763d27538de6Lennert Buytenhek "\x00\x00\x00\x00\x00\x00"); 32385e4cf166f4a9801ea9ca1bab210d763d27538de6Lennert Buytenhek } 32392ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek 32402ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek if (!rc) 324155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_cmd_set_rateadapt_mode(hw, 0); 3242a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 32432ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek if (!rc) 324455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_cmd_set_wmm_mode(hw, 0); 3245a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 32462ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek mwl8k_fw_unlock(hw); 32472ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek } 32482ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek 32492ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek if (rc) { 32502ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK); 32512ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek free_irq(priv->pdev->irq, hw); 32521e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek tasklet_disable(&priv->poll_tx_task); 325367e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek tasklet_disable(&priv->poll_rx_task); 32542ec610cb6d57032cdab89781e37ed3e442c73367Lennert Buytenhek } 3255a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3256a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 3257a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3258a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3259a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic void mwl8k_stop(struct ieee80211_hw *hw) 3260a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3261a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3262a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int i; 3263a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 326455489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek mwl8k_cmd_radio_disable(hw); 3265a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3266a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek ieee80211_stop_queues(hw); 3267a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3268a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* Disable interrupts */ 3269a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK); 3270a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek free_irq(priv->pdev->irq, hw); 3271a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3272a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* Stop finalize join worker */ 3273a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek cancel_work_sync(&priv->finalize_join_worker); 3274a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (priv->beacon_skb != NULL) 3275a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek dev_kfree_skb(priv->beacon_skb); 3276a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 327767e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek /* Stop TX reclaim and RX tasklets. */ 32781e9f9de3b17db3aa358f39d6932662324178350dLennert Buytenhek tasklet_disable(&priv->poll_tx_task); 327967e2eb27958cae758ccbc86443c360ec285acc3eLennert Buytenhek tasklet_disable(&priv->poll_rx_task); 3280a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3281a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* Return all skbs to mac80211 */ 3282a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek for (i = 0; i < MWL8K_TX_QUEUES; i++) 3283efb7c49a68cf206f35793d7799608e1d69a209f9Lennert Buytenhek mwl8k_txq_reclaim(hw, i, INT_MAX, 1); 3284a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3285a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3286a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_add_interface(struct ieee80211_hw *hw, 3287f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek struct ieee80211_vif *vif) 3288a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3289a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3290a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_vif *mwl8k_vif; 3291ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek u32 macids_supported; 3292ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek int macid; 3293a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3294a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* 3295a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek * Reject interface creation if sniffer mode is active, as 3296a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek * STA operation is mutually exclusive with hardware sniffer 3297b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek * mode. (Sniffer mode is only used on STA firmware.) 3298a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek */ 3299a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek if (priv->sniffer_enabled) { 3300a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek printk(KERN_INFO "%s: unable to create STA " 3301a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek "interface due to sniffer mode being enabled\n", 3302a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek wiphy_name(hw->wiphy)); 3303a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek return -EINVAL; 3304a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek } 3305a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek 3306ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek 3307ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek switch (vif->type) { 3308ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek case NL80211_IFTYPE_AP: 3309ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek macids_supported = priv->ap_macids_supported; 3310ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek break; 3311ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek case NL80211_IFTYPE_STATION: 3312ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek macids_supported = priv->sta_macids_supported; 3313ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek break; 3314ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek default: 3315ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek return -EINVAL; 3316ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek } 3317ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek 3318ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek macid = ffs(macids_supported & ~priv->macids_used); 3319ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek if (!macid--) 3320ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek return -EBUSY; 3321ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek 3322f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek /* Setup driver private area. */ 33231ed32e4fc8cfc9656cc1101e7f9617d485fcbe7bJohannes Berg mwl8k_vif = MWL8K_VIF(vif); 3324a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek memset(mwl8k_vif, 0, sizeof(*mwl8k_vif)); 3325f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek mwl8k_vif->vif = vif; 3326ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek mwl8k_vif->macid = macid; 3327a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek mwl8k_vif->seqno = 0; 3328a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3329aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek /* Set the mac address. */ 3330aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek mwl8k_cmd_set_mac_addr(hw, vif, vif->addr); 3331aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek 3332aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek if (priv->ap_fw) 3333aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek mwl8k_cmd_set_new_stn_add_self(hw, vif); 3334aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek 3335ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek priv->macids_used |= 1 << mwl8k_vif->macid; 3336f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek list_add_tail(&mwl8k_vif->list, &priv->vif_list); 3337a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3338a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return 0; 3339a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3340a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3341a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic void mwl8k_remove_interface(struct ieee80211_hw *hw, 33421ed32e4fc8cfc9656cc1101e7f9617d485fcbe7bJohannes Berg struct ieee80211_vif *vif) 3343a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3344a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3345f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif); 3346a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3347b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (priv->ap_fw) 3348b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek mwl8k_cmd_set_new_stn_del(hw, vif, vif->addr); 3349b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3350aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek mwl8k_cmd_set_mac_addr(hw, vif, "\x00\x00\x00\x00\x00\x00"); 335132060e1b64f23fe315a35d2df8c2c7ad010df73eLennert Buytenhek 3352ee0ddf1865954f44ee929d963e2c968eb377f447Lennert Buytenhek priv->macids_used &= ~(1 << mwl8k_vif->macid); 3353f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek list_del(&mwl8k_vif->list); 3354a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3355a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3356ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhekstatic int mwl8k_config(struct ieee80211_hw *hw, u32 changed) 3357a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3358a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_conf *conf = &hw->conf; 3359a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3360ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek int rc; 3361a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 33627595d67a06466cc00e3aae1b86544278b57481eeLennert Buytenhek if (conf->flags & IEEE80211_CONF_IDLE) { 336355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek mwl8k_cmd_radio_disable(hw); 3364ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek return 0; 33657595d67a06466cc00e3aae1b86544278b57481eeLennert Buytenhek } 33667595d67a06466cc00e3aae1b86544278b57481eeLennert Buytenhek 3367ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek rc = mwl8k_fw_lock(hw); 3368ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek if (rc) 3369ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek return rc; 3370a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 337155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_cmd_radio_enable(hw); 3372ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek if (rc) 3373ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek goto out; 3374a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3375610677d2f0415570a7590790e8be376a946cd08bLennert Buytenhek rc = mwl8k_cmd_set_rf_channel(hw, conf); 3376ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek if (rc) 3377ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek goto out; 3378ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek 3379a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek if (conf->power_level > 18) 3380a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek conf->power_level = 18; 338155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_cmd_rf_tx_power(hw, conf->power_level); 3382ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek if (rc) 3383ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek goto out; 3384a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 338508b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek if (priv->ap_fw) { 338608b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_RX, 0x7); 338708b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek if (!rc) 338808b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_TX, 0x7); 338908b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek } else { 339008b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek rc = mwl8k_cmd_mimo_config(hw, 0x7, 0x7); 339108b063477e45cb366df7204cbcdc79ff86513ef9Lennert Buytenhek } 3392a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3393ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhekout: 3394ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek mwl8k_fw_unlock(hw); 3395a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3396ee03a93241eb954d669fb795b4e5c0eec92eef22Lennert Buytenhek return rc; 3397a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3398a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3399b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekstatic void 3400b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekmwl8k_bss_info_changed_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 3401b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct ieee80211_bss_conf *info, u32 changed) 3402a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3403a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3404c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek u32 ap_legacy_rates; 340513935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek u8 ap_mcs_rates[16]; 34063a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek int rc; 34073a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek 3408c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek if (mwl8k_fw_lock(hw)) 34093a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek return; 3410a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3411c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek /* 3412c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek * No need to capture a beacon if we're no longer associated. 3413c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek */ 3414c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek if ((changed & BSS_CHANGED_ASSOC) && !vif->bss_conf.assoc) 3415c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek priv->capture_beacon = false; 34163a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek 3417c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek /* 341813935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek * Get the AP's legacy and MCS rates. 3419c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek */ 34207dc6a7a7635365b140af969e972900866d0bf34bLennert Buytenhek if (vif->bss_conf.assoc) { 3421c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek struct ieee80211_sta *ap; 3422c97470dd253831e880c72ea5d022ed7f3aee45c3Lennert Buytenhek 3423c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek rcu_read_lock(); 3424c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek 3425c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek ap = ieee80211_find_sta(vif, vif->bss_conf.bssid); 3426c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek if (ap == NULL) { 3427c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek rcu_read_unlock(); 3428c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek goto out; 3429c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek } 3430c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek 34318707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek if (hw->conf.channel->band == IEEE80211_BAND_2GHZ) { 34328707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek ap_legacy_rates = ap->supp_rates[IEEE80211_BAND_2GHZ]; 34338707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek } else { 34348707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek ap_legacy_rates = 34358707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek ap->supp_rates[IEEE80211_BAND_5GHZ] << 5; 34368707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek } 343713935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek memcpy(ap_mcs_rates, ap->ht_cap.mcs.rx_mask, 16); 3438c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek 3439c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek rcu_read_unlock(); 3440c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek } 3441c6e9601071173fed2a77f9c435c41f3b33d1018fLennert Buytenhek 3442c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek if ((changed & BSS_CHANGED_ASSOC) && vif->bss_conf.assoc) { 344313935e2cf39b124c9a2ff0349b294e0b1e2e3aefLennert Buytenhek rc = mwl8k_cmd_set_rate(hw, vif, ap_legacy_rates, ap_mcs_rates); 34443a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek if (rc) 34453a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek goto out; 3446a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3447b71ed2c6ce8b5c3782ed70d67dc9adbd7ed07684Lennert Buytenhek rc = mwl8k_cmd_use_fixed_rate_sta(hw); 34483a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek if (rc) 34493a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek goto out; 3450c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek } 3451a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3452c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek if (changed & BSS_CHANGED_ERP_PREAMBLE) { 34537dc6a7a7635365b140af969e972900866d0bf34bLennert Buytenhek rc = mwl8k_set_radio_preamble(hw, 34547dc6a7a7635365b140af969e972900866d0bf34bLennert Buytenhek vif->bss_conf.use_short_preamble); 34553a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek if (rc) 34563a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek goto out; 3457c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek } 3458a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3459c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek if (changed & BSS_CHANGED_ERP_SLOT) { 34607dc6a7a7635365b140af969e972900866d0bf34bLennert Buytenhek rc = mwl8k_cmd_set_slot(hw, vif->bss_conf.use_short_slot); 34613a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek if (rc) 34623a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek goto out; 3463c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek } 3464a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3465c97470dd253831e880c72ea5d022ed7f3aee45c3Lennert Buytenhek if (vif->bss_conf.assoc && 3466c97470dd253831e880c72ea5d022ed7f3aee45c3Lennert Buytenhek (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_ERP_CTS_PROT | 3467c97470dd253831e880c72ea5d022ed7f3aee45c3Lennert Buytenhek BSS_CHANGED_HT))) { 3468c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek rc = mwl8k_cmd_set_aid(hw, vif, ap_legacy_rates); 34693a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek if (rc) 34703a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek goto out; 3471c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek } 3472a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3473c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek if (vif->bss_conf.assoc && 3474c3cbbe8a5cd2886e13e9c93e059d9761f3715665Lennert Buytenhek (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_BEACON_INT))) { 3475a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek /* 3476a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * Finalize the join. Tell rx handler to process 3477a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek * next beacon from our BSSID. 3478a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek */ 34790a11dfc36604d9b24deda17461b7ea69851846aaLennert Buytenhek memcpy(priv->capture_bssid, vif->bss_conf.bssid, ETH_ALEN); 3480a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->capture_beacon = true; 3481a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3482a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 34833a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhekout: 34843a980d0a505161b99fc936827cb28ec8eb853284Lennert Buytenhek mwl8k_fw_unlock(hw); 3485a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3486a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3487b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekstatic void 3488b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekmwl8k_bss_info_changed_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 3489b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct ieee80211_bss_conf *info, u32 changed) 3490b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek{ 3491b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek int rc; 3492b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3493b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (mwl8k_fw_lock(hw)) 3494b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek return; 3495b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3496b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (changed & BSS_CHANGED_ERP_PREAMBLE) { 3497b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek rc = mwl8k_set_radio_preamble(hw, 3498b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek vif->bss_conf.use_short_preamble); 3499b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (rc) 3500b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek goto out; 3501b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek } 3502b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3503b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (changed & BSS_CHANGED_BASIC_RATES) { 3504b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek int idx; 3505b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek int rate; 3506b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3507b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek /* 3508b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek * Use lowest supported basic rate for multicasts 3509b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek * and management frames (such as probe responses -- 3510b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek * beacons will always go out at 1 Mb/s). 3511b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek */ 3512b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek idx = ffs(vif->bss_conf.basic_rates); 35138707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek if (idx) 35148707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek idx--; 35158707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek 35168707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek if (hw->conf.channel->band == IEEE80211_BAND_2GHZ) 35178707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek rate = mwl8k_rates_24[idx].hw_value; 35188707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek else 35198707d0262585423cdc053bf8db0912e53915e5e4Lennert Buytenhek rate = mwl8k_rates_50[idx].hw_value; 3520b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3521b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek mwl8k_cmd_use_fixed_rate_ap(hw, rate, rate); 3522b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek } 3523b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3524b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (changed & (BSS_CHANGED_BEACON_INT | BSS_CHANGED_BEACON)) { 3525b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct sk_buff *skb; 3526b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3527b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek skb = ieee80211_beacon_get(hw, vif); 3528b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (skb != NULL) { 3529aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek mwl8k_cmd_set_beacon(hw, vif, skb->data, skb->len); 3530b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek kfree_skb(skb); 3531b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek } 3532b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek } 3533b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3534b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (changed & BSS_CHANGED_BEACON_ENABLED) 3535aa21d0f69a5ca28d33f584b8952cca154115fd26Lennert Buytenhek mwl8k_cmd_bss_start(hw, vif, info->enable_beacon); 3536b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3537b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekout: 3538b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek mwl8k_fw_unlock(hw); 3539b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek} 3540b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3541b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekstatic void 3542b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhekmwl8k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 3543b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct ieee80211_bss_conf *info, u32 changed) 3544b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek{ 3545b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3546b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3547b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek if (!priv->ap_fw) 3548b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek mwl8k_bss_info_changed_sta(hw, vif, info, changed); 3549b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek else 3550b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek mwl8k_bss_info_changed_ap(hw, vif, info, changed); 3551b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek} 3552b64fe619e371fc17d8d686d6d44aef1b41317880Lennert Buytenhek 3553e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhekstatic u64 mwl8k_prepare_multicast(struct ieee80211_hw *hw, 355422bedad3ce112d5ca1eaf043d4990fa2ed698c87Jiri Pirko struct netdev_hw_addr_list *mc_list) 3555e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek{ 3556e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek struct mwl8k_cmd_pkt *cmd; 3557e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek 3558447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek /* 3559447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek * Synthesize and return a command packet that programs the 3560447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek * hardware multicast address filter. At this point we don't 3561447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek * know whether FIF_ALLMULTI is being requested, but if it is, 3562447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek * we'll end up throwing this packet away and creating a new 3563447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek * one in mwl8k_configure_filter(). 3564447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek */ 356522bedad3ce112d5ca1eaf043d4990fa2ed698c87Jiri Pirko cmd = __mwl8k_cmd_mac_multicast_adr(hw, 0, mc_list); 3566e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek 3567e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek return (unsigned long)cmd; 3568e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek} 3569e81cd2d664fe5b75a0db9bb24b43c0dfbde32319Lennert Buytenhek 3570a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhekstatic int 3571a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhekmwl8k_configure_filter_sniffer(struct ieee80211_hw *hw, 3572a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek unsigned int changed_flags, 3573a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek unsigned int *total_flags) 3574a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek{ 3575a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3576a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek 3577a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek /* 3578a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek * Hardware sniffer mode is mutually exclusive with STA 3579a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek * operation, so refuse to enable sniffer mode if a STA 3580a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek * interface is active. 3581a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek */ 3582f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek if (!list_empty(&priv->vif_list)) { 3583a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek if (net_ratelimit()) 3584a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek printk(KERN_INFO "%s: not enabling sniffer " 3585a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek "mode because STA interface is active\n", 3586a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek wiphy_name(hw->wiphy)); 3587a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek return 0; 3588a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek } 3589a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek 3590a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek if (!priv->sniffer_enabled) { 359155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek if (mwl8k_cmd_enable_sniffer(hw, 1)) 3592a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek return 0; 3593a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek priv->sniffer_enabled = true; 3594a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek } 3595a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek 3596a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek *total_flags &= FIF_PROMISC_IN_BSS | FIF_ALLMULTI | 3597a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL | 3598a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek FIF_OTHER_BSS; 3599a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek 3600a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek return 1; 3601a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek} 3602a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek 3603f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhekstatic struct mwl8k_vif *mwl8k_first_vif(struct mwl8k_priv *priv) 3604f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek{ 3605f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek if (!list_empty(&priv->vif_list)) 3606f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek return list_entry(priv->vif_list.next, struct mwl8k_vif, list); 3607f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek 3608f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek return NULL; 3609f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek} 3610f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek 3611e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhekstatic void mwl8k_configure_filter(struct ieee80211_hw *hw, 3612e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek unsigned int changed_flags, 3613e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek unsigned int *total_flags, 3614e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek u64 multicast) 3615e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek{ 3616e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3617a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek struct mwl8k_cmd_pkt *cmd = (void *)(unsigned long)multicast; 3618a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek 3619a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek /* 3620c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek * AP firmware doesn't allow fine-grained control over 3621c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek * the receive filter. 3622c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek */ 3623c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek if (priv->ap_fw) { 3624c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek *total_flags &= FIF_ALLMULTI | FIF_BCN_PRBRESP_PROMISC; 3625c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek kfree(cmd); 3626c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek return; 3627c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek } 3628c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek 3629c0adae2caa1a152c6ec691c5d1e815e47dac2a0cLennert Buytenhek /* 3630a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek * Enable hardware sniffer mode if FIF_CONTROL or 3631a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek * FIF_OTHER_BSS is requested. 3632a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek */ 3633a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek if (*total_flags & (FIF_CONTROL | FIF_OTHER_BSS) && 3634a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek mwl8k_configure_filter_sniffer(hw, changed_flags, total_flags)) { 3635a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek kfree(cmd); 3636a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek return; 3637a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek } 3638a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3639e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek /* Clear unsupported feature flags */ 3640447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek *total_flags &= FIF_ALLMULTI | FIF_BCN_PRBRESP_PROMISC; 3641a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 364290852f7aed0f90d443efd7e0f9b82d8ac8186848Lennert Buytenhek if (mwl8k_fw_lock(hw)) { 364390852f7aed0f90d443efd7e0f9b82d8ac8186848Lennert Buytenhek kfree(cmd); 3644e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek return; 364590852f7aed0f90d443efd7e0f9b82d8ac8186848Lennert Buytenhek } 3646a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3647a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek if (priv->sniffer_enabled) { 364855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek mwl8k_cmd_enable_sniffer(hw, 0); 3649a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek priv->sniffer_enabled = false; 3650a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek } 3651a43c49a817f31ce1accc029239827b108319ecf9Lennert Buytenhek 3652e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { 365377165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek if (*total_flags & FIF_BCN_PRBRESP_PROMISC) { 365477165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek /* 365577165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek * Disable the BSS filter. 365677165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek */ 3657e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek mwl8k_cmd_set_pre_scan(hw); 365877165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek } else { 3659f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek struct mwl8k_vif *mwl8k_vif; 36600a11dfc36604d9b24deda17461b7ea69851846aaLennert Buytenhek const u8 *bssid; 3661a94cc97e14c5750ec2b50b2e4ecdfb0f369ed0f4Lennert Buytenhek 366277165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek /* 366377165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek * Enable the BSS filter. 366477165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek * 366577165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek * If there is an active STA interface, use that 366677165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek * interface's BSSID, otherwise use a dummy one 366777165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek * (where the OUI part needs to be nonzero for 366877165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek * the BSSID to be accepted by POST_SCAN). 366977165d8809cda1a77bc8752148a6252d7735c12eLennert Buytenhek */ 3670f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek mwl8k_vif = mwl8k_first_vif(priv); 3671f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek if (mwl8k_vif != NULL) 3672f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek bssid = mwl8k_vif->vif->bss_conf.bssid; 3673f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek else 3674f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek bssid = "\x01\x00\x00\x00\x00\x00"; 3675a94cc97e14c5750ec2b50b2e4ecdfb0f369ed0f4Lennert Buytenhek 3676e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek mwl8k_cmd_set_post_scan(hw, bssid); 3677a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3678a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 3679a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3680447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek /* 3681447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek * If FIF_ALLMULTI is being requested, throw away the command 3682447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek * packet that ->prepare_multicast() built and replace it with 3683447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek * a command packet that enables reception of all multicast 3684447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek * packets. 3685447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek */ 3686447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek if (*total_flags & FIF_ALLMULTI) { 3687447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek kfree(cmd); 368822bedad3ce112d5ca1eaf043d4990fa2ed698c87Jiri Pirko cmd = __mwl8k_cmd_mac_multicast_adr(hw, 1, NULL); 3689447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek } 3690447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek 3691447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek if (cmd != NULL) { 3692447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek mwl8k_post_cmd(hw, cmd); 3693447ced07d04525218ae586cd70b759b48bcb1fc8Lennert Buytenhek kfree(cmd); 3694e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek } 3695a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3696e6935ea10485f34b82d16f8dff9aa2bdf32ab4bfLennert Buytenhek mwl8k_fw_unlock(hw); 3697a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3698a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3699a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_set_rts_threshold(struct ieee80211_hw *hw, u32 value) 3700a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3701c2c2b12a8b6cd23d4abbc086642647c656bf406cLennert Buytenhek return mwl8k_cmd_set_rts_threshold(hw, value); 3702a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3703a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 37044a6967b88af02eebeedfbb91bc09160750225bb5Johannes Bergstatic int mwl8k_sta_remove(struct ieee80211_hw *hw, 37054a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg struct ieee80211_vif *vif, 37064a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg struct ieee80211_sta *sta) 37073f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek{ 37083f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek struct mwl8k_priv *priv = hw->priv; 37093f5610ff560aeaccf051a6f93f25535c219599a0Lennert Buytenhek 37104a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg if (priv->ap_fw) 37114a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg return mwl8k_cmd_set_new_stn_del(hw, vif, sta->addr); 37124a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg else 37134a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg return mwl8k_cmd_update_stadb_del(hw, vif, sta->addr); 3714bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek} 3715bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek 37164a6967b88af02eebeedfbb91bc09160750225bb5Johannes Bergstatic int mwl8k_sta_add(struct ieee80211_hw *hw, 37174a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg struct ieee80211_vif *vif, 37184a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg struct ieee80211_sta *sta) 3719bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek{ 3720bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 37214a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg int ret; 3722bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek 37234a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg if (!priv->ap_fw) { 37244a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg ret = mwl8k_cmd_update_stadb_add(hw, vif, sta); 37254a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg if (ret >= 0) { 37264a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg MWL8K_STA(sta)->peer_id = ret; 37274a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg return 0; 37284a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg } 3729bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek 37304a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg return ret; 3731bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek } 37324a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg 37334a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg return mwl8k_cmd_set_new_stn_add(hw, vif, sta); 3734bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek} 3735bbfd9128d3b4a80bea017ebdd47b31a80dc7eadfLennert Buytenhek 3736a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_conf_tx(struct ieee80211_hw *hw, u16 queue, 3737a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek const struct ieee80211_tx_queue_params *params) 3738a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 37393e4f542cfbf5a60f2295b2de9a31bdd14beb7b4aLennert Buytenhek struct mwl8k_priv *priv = hw->priv; 3740a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek int rc; 3741a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 37423e4f542cfbf5a60f2295b2de9a31bdd14beb7b4aLennert Buytenhek rc = mwl8k_fw_lock(hw); 37433e4f542cfbf5a60f2295b2de9a31bdd14beb7b4aLennert Buytenhek if (!rc) { 37443e4f542cfbf5a60f2295b2de9a31bdd14beb7b4aLennert Buytenhek if (!priv->wmm_enabled) 374555489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_cmd_set_wmm_mode(hw, 1); 3746a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 37473e4f542cfbf5a60f2295b2de9a31bdd14beb7b4aLennert Buytenhek if (!rc) 374855489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek rc = mwl8k_cmd_set_edca_params(hw, queue, 374955489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek params->cw_min, 375055489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek params->cw_max, 375155489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek params->aifs, 375255489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek params->txop); 37533e4f542cfbf5a60f2295b2de9a31bdd14beb7b4aLennert Buytenhek 37543e4f542cfbf5a60f2295b2de9a31bdd14beb7b4aLennert Buytenhek mwl8k_fw_unlock(hw); 3755a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek } 37563e4f542cfbf5a60f2295b2de9a31bdd14beb7b4aLennert Buytenhek 3757a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek return rc; 3758a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3759a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3760a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic int mwl8k_get_stats(struct ieee80211_hw *hw, 3761a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct ieee80211_low_level_stats *stats) 3762a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 376355489b6ed6801a42636fc3d4594b77dda9c409f2Lennert Buytenhek return mwl8k_cmd_get_stat(hw, stats); 3764a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3765a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3766a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhekstatic int 3767a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhekmwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 3768a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek enum ieee80211_ampdu_mlme_action action, 3769a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek struct ieee80211_sta *sta, u16 tid, u16 *ssn) 3770a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek{ 3771a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek switch (action) { 3772a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek case IEEE80211_AMPDU_RX_START: 3773a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek case IEEE80211_AMPDU_RX_STOP: 3774a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek if (!(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION)) 3775a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek return -ENOTSUPP; 3776a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek return 0; 3777a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek default: 3778a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek return -ENOTSUPP; 3779a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek } 3780a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek} 3781a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek 3782a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic const struct ieee80211_ops mwl8k_ops = { 3783a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .tx = mwl8k_tx, 3784a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .start = mwl8k_start, 3785a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .stop = mwl8k_stop, 3786a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .add_interface = mwl8k_add_interface, 3787a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .remove_interface = mwl8k_remove_interface, 3788a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .config = mwl8k_config, 3789a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .bss_info_changed = mwl8k_bss_info_changed, 37903ac64beecd27400d12cc7afb4108eef26c499f6aJohannes Berg .prepare_multicast = mwl8k_prepare_multicast, 3791a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .configure_filter = mwl8k_configure_filter, 3792a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .set_rts_threshold = mwl8k_set_rts_threshold, 37934a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg .sta_add = mwl8k_sta_add, 37944a6967b88af02eebeedfbb91bc09160750225bb5Johannes Berg .sta_remove = mwl8k_sta_remove, 3795a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .conf_tx = mwl8k_conf_tx, 3796a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek .get_stats = mwl8k_get_stats, 3797a2292d83b5dcb7f378956a124854d2b17fa53aa3Lennert Buytenhek .ampdu_action = mwl8k_ampdu_action, 3798a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek}; 3799a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3800a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhekstatic void mwl8k_finalize_join_worker(struct work_struct *work) 3801a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek{ 3802a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct mwl8k_priv *priv = 3803a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek container_of(work, struct mwl8k_priv, finalize_join_worker); 3804a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek struct sk_buff *skb = priv->beacon_skb; 380556007a028c51cbf800a6c969d6f6431d23443b99Johannes Berg struct ieee80211_mgmt *mgmt = (void *)skb->data; 380656007a028c51cbf800a6c969d6f6431d23443b99Johannes Berg int len = skb->len - offsetof(struct ieee80211_mgmt, u.beacon.variable); 380756007a028c51cbf800a6c969d6f6431d23443b99Johannes Berg const u8 *tim = cfg80211_find_ie(WLAN_EID_TIM, 380856007a028c51cbf800a6c969d6f6431d23443b99Johannes Berg mgmt->u.beacon.variable, len); 380956007a028c51cbf800a6c969d6f6431d23443b99Johannes Berg int dtim_period = 1; 381056007a028c51cbf800a6c969d6f6431d23443b99Johannes Berg 381156007a028c51cbf800a6c969d6f6431d23443b99Johannes Berg if (tim && tim[1] >= 2) 381256007a028c51cbf800a6c969d6f6431d23443b99Johannes Berg dtim_period = tim[3]; 3813a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 381456007a028c51cbf800a6c969d6f6431d23443b99Johannes Berg mwl8k_cmd_finalize_join(priv->hw, skb->data, skb->len, dtim_period); 3815a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3816f5bb87cfba5ae9dd3724b846ac2fa7e033425c1cLennert Buytenhek dev_kfree_skb(skb); 3817a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek priv->beacon_skb = NULL; 3818a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek} 3819a66098daacee2f354dab311b58011e7076aa248cLennert Buytenhek 3820bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linvilleenum { 38219e1b17ead81e72d3db37b4cf15cde1f613603822Lennert Buytenhek MWL8363 = 0, 38229e1b17ead81e72d3db37b4cf15cde1f613603822Lennert Buytenhek MWL8687, 3823bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville MWL8366, 38246f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek}; 38256f6d1e9a8a7fea5e4400cad64bed717e322208e1Lennert Buytenhek 3826bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linvillestatic struct mwl8k_device_info mwl8k_info_tbl[] __devinitdata = { 38279e1b17ead81e72d3db37b4cf15cde1f613603822Lennert Buytenhek [MWL8363] = { 38289e1b17ead81e72d3db37b4cf15cde1f613603822Lennert Buytenhek .part_name = "88w8363", 38299e1b17ead81e72d3db37b4cf15cde1f613603822Lennert Buytenhek .helper_image = "mwl8k/helper_8363.fw", 38309e1b17ead81e72d3db37b4cf15cde1f613603822Lennert Buytenhek .fw_image = "mwl8k/fmimage_8363.fw", 38319e1b17ead81e72d3db37b4cf15cde1f613603822Lennert Buytenhek }, 383249eb691c8f48a29adfdfbdeb82433f1f8cb6524dLennert Buytenhek [MWL8687] = { 3833bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville .part_name = "88w8687", 3834bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville .helper_image = "mwl8k/helper_8687.fw", 3835bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville .fw_image = "mwl8k/fmimage_8687.fw", 3836bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville }, 383749eb691c8f48a29adfdfbdeb82433f1f8cb6524dLennert Buytenhek [MWL8366] = { 3838bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville .part_name = "88w8366", 3839bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville .helper_image = "mwl8k/helper_8366.fw", 3840bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville .fw_image = "mwl8k/fmimage_8366.fw", 384189a91f4f4cdae92daf3693d4852ae4958abb6c58Lennert Buytenhek .ap_rxd_ops = &rxd_8366_ap_ops, 3842bcb628d579a61d0ab0cac4c6cc8a403de5254920John W. Linville }, 384345a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhek}; 384445a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhek 3845c92d4edecf489dbcbb2e5dd3c513790e57e2ea0eLennert BuytenhekMODULE_FIRMWARE("mwl8k/helper_8363.fw"); 3846c92d4edecf489dbcbb2e5dd3c513790e57e2ea0eLennert BuytenhekMODULE_FIRMWARE("mwl8k/fmimage_8363.fw"); 3847c92d4edecf489dbcbb2e5dd3c513790e57e2ea0eLennert BuytenhekMODULE_FIRMWARE("mwl8k/helper_8687.fw"); 3848c92d4edecf489dbcbb2e5dd3c513790e57e2ea0eLennert BuytenhekMODULE_FIRMWARE("mwl8k/fmimage_8687.fw"); 3849c92d4edecf489dbcbb2e5dd3c513790e57e2ea0eLennert BuytenhekMODULE_FIRMWARE("mwl8k/helper_8366.fw"); 3850c92d4edecf489dbcbb2e5dd3c513790e57e2ea0eLennert BuytenhekMODULE_FIRMWARE("mwl8k/fmimage_8366.fw"); 3851c92d4edecf489dbcbb2e5dd3c513790e57e2ea0eLennert Buytenhek 385245a390ddd70d8bec0b17dd37bc8f77372c9c3d33Lennert Buytenhekstatic DEFINE_PCI_DEVICE_TABLE(mwl8k_pci_id_table) = { 3853e5868ba10c3c5d8a56c06bbafe098103356ac03fBenjamin Larsson { PCI_VDEVICE(MARVELL, 0x2a0a), .driver_data = MWL8363, }, 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 3985f5c044e53a6b319776c7140b22fee9be3bc1f758John W. Linville /* Set rssi values to dBm */ 3986f5c044e53a6b319776c7140b22fee9be3bc1f758John W. Linville hw->flags |= IEEE80211_HW_SIGNAL_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