16b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla/* 2d2145cde58135dabe7c48a599de4b81c2fe3ea61Ajit Khaparde * Copyright (C) 2005 - 2011 Emulex 36b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla * All rights reserved. 46b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla * 56b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla * This program is free software; you can redistribute it and/or 66b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla * modify it under the terms of the GNU General Public License version 2 76b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla * as published by the Free Software Foundation. The full GNU General 86b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla * Public License is included in this distribution in the file called COPYING. 96b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla * 106b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla * Contact Information: 11d2145cde58135dabe7c48a599de4b81c2fe3ea61Ajit Khaparde * linux-drivers@emulex.com 126b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla * 13d2145cde58135dabe7c48a599de4b81c2fe3ea61Ajit Khaparde * Emulex 14d2145cde58135dabe7c48a599de4b81c2fe3ea61Ajit Khaparde * 3333 Susan Street 15d2145cde58135dabe7c48a599de4b81c2fe3ea61Ajit Khaparde * Costa Mesa, CA 92626 166b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla */ 176b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 186b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#ifndef BE_H 196b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define BE_H 206b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 216b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#include <linux/pci.h> 226b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#include <linux/etherdevice.h> 236b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#include <linux/delay.h> 246b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#include <net/tcp.h> 256b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#include <net/ip.h> 266b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#include <net/ipv6.h> 276b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#include <linux/if_vlan.h> 286b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#include <linux/workqueue.h> 296b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#include <linux/interrupt.h> 3084517482e19bc775de7b3b4e998dee2f506bc34eAjit Khaparde#include <linux/firmware.h> 315a0e3ad6af8660be21ca98a971cd00f331318c05Tejun Heo#include <linux/slab.h> 32ab1594e92e6765fd4af316f130eea8f5c920823dSathya Perla#include <linux/u64_stats_sync.h> 336b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 346b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#include "be_hw.h" 356b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 36d708f6039b21ca8f0508ba1da1aaf3d00a36446fSathya Perla#define DRV_VER "4.2.116u" 376b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define DRV_NAME "be2net" 386b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define BE_NAME "ServerEngines BladeEngine2 10Gbps NIC" 3912d7ea2c5a5c87834daf9fcd920aab80ff6248b1Ajit Khaparde#define BE3_NAME "ServerEngines BladeEngine3 10Gbps NIC" 40c4ca2374312b4de819dd700e72a68395eddb5fcbAjit Khaparde#define OC_NAME "Emulex OneConnect 10Gbps NIC" 41fe6d2a38b2076cba515dc95b5dc1589a7ab51c17Sathya Perla#define OC_NAME_BE OC_NAME "(be3)" 42fe6d2a38b2076cba515dc95b5dc1589a7ab51c17Sathya Perla#define OC_NAME_LANCER OC_NAME "(Lancer)" 43ecedb6ae908e3a8a19942da921a3ffb1c5a0d6abAjit Khaparde#define OC_NAME_SH OC_NAME "(Skyhawk)" 4435ecf03c833d9aae35df9f1d86e6efa86d3d2628Ajit Khaparde#define DRV_DESC "ServerEngines BladeEngine 10Gbps NIC Driver" 456b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 46c4ca2374312b4de819dd700e72a68395eddb5fcbAjit Khaparde#define BE_VENDOR_ID 0x19a2 47fe6d2a38b2076cba515dc95b5dc1589a7ab51c17Sathya Perla#define EMULEX_VENDOR_ID 0x10df 48c4ca2374312b4de819dd700e72a68395eddb5fcbAjit Khaparde#define BE_DEVICE_ID1 0x211 4912d7ea2c5a5c87834daf9fcd920aab80ff6248b1Ajit Khaparde#define BE_DEVICE_ID2 0x221 50fe6d2a38b2076cba515dc95b5dc1589a7ab51c17Sathya Perla#define OC_DEVICE_ID1 0x700 /* Device Id for BE2 cards */ 51fe6d2a38b2076cba515dc95b5dc1589a7ab51c17Sathya Perla#define OC_DEVICE_ID2 0x710 /* Device Id for BE3 cards */ 52fe6d2a38b2076cba515dc95b5dc1589a7ab51c17Sathya Perla#define OC_DEVICE_ID3 0xe220 /* Device id for Lancer cards */ 5312f4d0a8770ab26639091d0b2509b19681daad69Mammatha Edhala#define OC_DEVICE_ID4 0xe228 /* Device id for VF in Lancer */ 54ecedb6ae908e3a8a19942da921a3ffb1c5a0d6abAjit Khaparde#define OC_DEVICE_ID5 0x720 /* Device Id for Skyhawk cards */ 554762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde#define OC_SUBSYS_DEVICE_ID1 0xE602 564762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde#define OC_SUBSYS_DEVICE_ID2 0xE642 574762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde#define OC_SUBSYS_DEVICE_ID3 0xE612 584762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde#define OC_SUBSYS_DEVICE_ID4 0xE652 59c4ca2374312b4de819dd700e72a68395eddb5fcbAjit Khaparde 60c4ca2374312b4de819dd700e72a68395eddb5fcbAjit Khapardestatic inline char *nic_name(struct pci_dev *pdev) 61c4ca2374312b4de819dd700e72a68395eddb5fcbAjit Khaparde{ 6212d7ea2c5a5c87834daf9fcd920aab80ff6248b1Ajit Khaparde switch (pdev->device) { 6312d7ea2c5a5c87834daf9fcd920aab80ff6248b1Ajit Khaparde case OC_DEVICE_ID1: 64c4ca2374312b4de819dd700e72a68395eddb5fcbAjit Khaparde return OC_NAME; 65e254f6ecaeb4e7c0588e739bf4641df0e8c22bbaAjit Khaparde case OC_DEVICE_ID2: 66fe6d2a38b2076cba515dc95b5dc1589a7ab51c17Sathya Perla return OC_NAME_BE; 67fe6d2a38b2076cba515dc95b5dc1589a7ab51c17Sathya Perla case OC_DEVICE_ID3: 6812f4d0a8770ab26639091d0b2509b19681daad69Mammatha Edhala case OC_DEVICE_ID4: 69fe6d2a38b2076cba515dc95b5dc1589a7ab51c17Sathya Perla return OC_NAME_LANCER; 7012d7ea2c5a5c87834daf9fcd920aab80ff6248b1Ajit Khaparde case BE_DEVICE_ID2: 7112d7ea2c5a5c87834daf9fcd920aab80ff6248b1Ajit Khaparde return BE3_NAME; 72ecedb6ae908e3a8a19942da921a3ffb1c5a0d6abAjit Khaparde case OC_DEVICE_ID5: 73ecedb6ae908e3a8a19942da921a3ffb1c5a0d6abAjit Khaparde return OC_NAME_SH; 7412d7ea2c5a5c87834daf9fcd920aab80ff6248b1Ajit Khaparde default: 75c4ca2374312b4de819dd700e72a68395eddb5fcbAjit Khaparde return BE_NAME; 7612d7ea2c5a5c87834daf9fcd920aab80ff6248b1Ajit Khaparde } 77c4ca2374312b4de819dd700e72a68395eddb5fcbAjit Khaparde} 78c4ca2374312b4de819dd700e72a68395eddb5fcbAjit Khaparde 796b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla/* Number of bytes of an RX frame that are copied to skb->data */ 802e588f84f254cca0fc3b9f01297d06799b8c85d3Sathya Perla#define BE_HDR_LEN ((u16) 64) 81bb349bb4b19b39830e0486aedfd7c7dca23b7bafEric Dumazet/* allocate extra space to allow tunneling decapsulation without head reallocation */ 82bb349bb4b19b39830e0486aedfd7c7dca23b7bafEric Dumazet#define BE_RX_SKB_ALLOC_SIZE (BE_HDR_LEN + 64) 83bb349bb4b19b39830e0486aedfd7c7dca23b7bafEric Dumazet 846b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define BE_MAX_JUMBO_FRAME_SIZE 9018 856b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define BE_MIN_MTU 256 866b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 876b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define BE_NUM_VLANS_SUPPORTED 64 8810ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla#define BE_MAX_EQD 96u 896b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define BE_MAX_TX_FRAG_COUNT 30 906b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 916b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define EVNT_Q_LEN 1024 926b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define TX_Q_LEN 2048 936b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define TX_CQ_LEN 1024 946b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define RX_Q_LEN 1024 /* Does not support any other value */ 956b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define RX_CQ_LEN 1024 965fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla#define MCC_Q_LEN 128 /* total size not to exceed 8 pages */ 976b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define MCC_CQ_LEN 256 986b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 9910ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla#define BE3_MAX_RSS_QS 8 10010ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla#define BE2_MAX_RSS_QS 4 10110ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla#define MAX_RSS_QS BE3_MAX_RSS_QS 102ac6a0c4aab16070d7d55f49a52de33f716ae1d3dSathya Perla#define MAX_RX_QS (MAX_RSS_QS + 1) /* RSS qs + 1 def Rx */ 10310ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla 1043c8def9776c3d4636291432522ea312f7a44be95Sathya Perla#define MAX_TX_QS 8 10510ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla#define MAX_MSIX_VECTORS MAX_RSS_QS 10610ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla#define BE_TX_BUDGET 256 1076b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define BE_NAPI_WEIGHT 64 10810ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla#define MAX_RX_POST BE_NAPI_WEIGHT /* Frags posted at a time */ 1096b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST) 1106b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 1118788fdc2a53cf012a43808877eaa6ac7e3c923b4Sathya Perla#define FW_VER_LEN 32 1128788fdc2a53cf012a43808877eaa6ac7e3c923b4Sathya Perla 1136b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perlastruct be_dma_mem { 1146b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla void *va; 1156b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla dma_addr_t dma; 1166b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla u32 size; 1176b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla}; 1186b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 1196b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perlastruct be_queue_info { 1206b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla struct be_dma_mem dma_mem; 1216b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla u16 len; 1226b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla u16 entry_size; /* Size of an element in the queue */ 1236b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla u16 id; 1246b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla u16 tail, head; 1256b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla bool created; 1266b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla atomic_t used; /* Number of valid elements in the queue */ 1276b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla}; 1286b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 1295fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perlastatic inline u32 MODULO(u16 val, u16 limit) 1305fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla{ 1315fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla BUG_ON(limit & (limit - 1)); 1325fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla return val & (limit - 1); 1335fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla} 1345fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla 1355fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perlastatic inline void index_adv(u16 *index, u16 val, u16 limit) 1365fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla{ 1375fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla *index = MODULO((*index + val), limit); 1385fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla} 1395fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla 1405fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perlastatic inline void index_inc(u16 *index, u16 limit) 1415fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla{ 1425fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla *index = MODULO((*index + 1), limit); 1435fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla} 1445fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla 1455fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perlastatic inline void *queue_head_node(struct be_queue_info *q) 1465fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla{ 1475fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla return q->dma_mem.va + q->head * q->entry_size; 1485fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla} 1495fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla 1505fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perlastatic inline void *queue_tail_node(struct be_queue_info *q) 1515fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla{ 1525fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla return q->dma_mem.va + q->tail * q->entry_size; 1535fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla} 1545fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla 1553de09455cfcde1898fb435ad425b9ad5d13ed362Somnath Koturstatic inline void *queue_index_node(struct be_queue_info *q, u16 index) 1563de09455cfcde1898fb435ad425b9ad5d13ed362Somnath Kotur{ 1573de09455cfcde1898fb435ad425b9ad5d13ed362Somnath Kotur return q->dma_mem.va + index * q->entry_size; 1583de09455cfcde1898fb435ad425b9ad5d13ed362Somnath Kotur} 1593de09455cfcde1898fb435ad425b9ad5d13ed362Somnath Kotur 1605fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perlastatic inline void queue_head_inc(struct be_queue_info *q) 1615fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla{ 1625fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla index_inc(&q->head, q->len); 1635fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla} 1645fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla 1655fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perlastatic inline void queue_tail_inc(struct be_queue_info *q) 1665fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla{ 1675fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla index_inc(&q->tail, q->len); 1685fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla} 1695fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla 1705fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perlastruct be_eq_obj { 1715fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla struct be_queue_info q; 1725fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla char desc[32]; 1735fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla 1745fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla /* Adaptive interrupt coalescing (AIC) info */ 1755fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla bool enable_aic; 17610ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla u32 min_eqd; /* in usecs */ 17710ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla u32 max_eqd; /* in usecs */ 17810ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla u32 eqd; /* configured val when aic is off */ 17910ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla u32 cur_eqd; /* in usecs */ 1805fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla 18110ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla u8 idx; /* array index */ 18210ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla u16 tx_budget; 1835fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla struct napi_struct napi; 18410ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla struct be_adapter *adapter; 18510ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla} ____cacheline_aligned_in_smp; 1865fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla 1875fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perlastruct be_mcc_obj { 1885fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla struct be_queue_info q; 1895fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla struct be_queue_info cq; 1907a1e9b2059d147461cff3dfbabbfb43f296a1eefSathya Perla bool rearm_cq; 1915fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla}; 1925fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla 1933abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perlastruct be_tx_stats { 194ac124ff973e2780279774a30dd924affef758a51Sathya Perla u64 tx_bytes; 195ac124ff973e2780279774a30dd924affef758a51Sathya Perla u64 tx_pkts; 196ac124ff973e2780279774a30dd924affef758a51Sathya Perla u64 tx_reqs; 197ac124ff973e2780279774a30dd924affef758a51Sathya Perla u64 tx_wrbs; 198ac124ff973e2780279774a30dd924affef758a51Sathya Perla u64 tx_compl; 199ac124ff973e2780279774a30dd924affef758a51Sathya Perla ulong tx_jiffies; 200ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 tx_stops; 201ab1594e92e6765fd4af316f130eea8f5c920823dSathya Perla struct u64_stats_sync sync; 202ab1594e92e6765fd4af316f130eea8f5c920823dSathya Perla struct u64_stats_sync sync_compl; 2036b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla}; 2046b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 2056b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perlastruct be_tx_obj { 2066b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla struct be_queue_info q; 2076b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla struct be_queue_info cq; 2086b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla /* Remember the skbs that were transmitted */ 2096b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla struct sk_buff *sent_skb_list[TX_Q_LEN]; 2103c8def9776c3d4636291432522ea312f7a44be95Sathya Perla struct be_tx_stats stats; 21110ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla} ____cacheline_aligned_in_smp; 2126b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 2136b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla/* Struct to remember the pages posted for rx frags */ 2146b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perlastruct be_rx_page_info { 2156b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla struct page *page; 216fac6da5b7a1b9779ba124ce92314d02378892855FUJITA Tomonori DEFINE_DMA_UNMAP_ADDR(bus); 2176b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla u16 page_offset; 2186b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla bool last_page_user; 2196b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla}; 2206b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 2213abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perlastruct be_rx_stats { 2223abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perla u64 rx_bytes; 2233abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perla u64 rx_pkts; 224ac124ff973e2780279774a30dd924affef758a51Sathya Perla u64 rx_pkts_prev; 225ac124ff973e2780279774a30dd924affef758a51Sathya Perla ulong rx_jiffies; 226ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_drops_no_skbs; /* skb allocation errors */ 227ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_drops_no_frags; /* HW has no fetched frags */ 228ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_post_fail; /* page post alloc failures */ 229ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_compl; 2303abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perla u32 rx_mcast_pkts; 231ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_compl_err; /* completions with err set */ 232ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_pps; /* pkts per second */ 233ab1594e92e6765fd4af316f130eea8f5c920823dSathya Perla struct u64_stats_sync sync; 2343abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perla}; 2353abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perla 2362e588f84f254cca0fc3b9f01297d06799b8c85d3Sathya Perlastruct be_rx_compl_info { 2372e588f84f254cca0fc3b9f01297d06799b8c85d3Sathya Perla u32 rss_hash; 2386709d9521df05c105343473ab8b147e2ef1e13d8Somnath Kotur u16 vlan_tag; 2392e588f84f254cca0fc3b9f01297d06799b8c85d3Sathya Perla u16 pkt_size; 2402e588f84f254cca0fc3b9f01297d06799b8c85d3Sathya Perla u16 rxq_idx; 24112004ae99c009a4ff3c8ea0843f1980aa5bcb4eaSathya Perla u16 port; 2422e588f84f254cca0fc3b9f01297d06799b8c85d3Sathya Perla u8 vlanf; 2432e588f84f254cca0fc3b9f01297d06799b8c85d3Sathya Perla u8 num_rcvd; 2442e588f84f254cca0fc3b9f01297d06799b8c85d3Sathya Perla u8 err; 2452e588f84f254cca0fc3b9f01297d06799b8c85d3Sathya Perla u8 ipf; 2462e588f84f254cca0fc3b9f01297d06799b8c85d3Sathya Perla u8 tcpf; 2472e588f84f254cca0fc3b9f01297d06799b8c85d3Sathya Perla u8 udpf; 2482e588f84f254cca0fc3b9f01297d06799b8c85d3Sathya Perla u8 ip_csum; 2492e588f84f254cca0fc3b9f01297d06799b8c85d3Sathya Perla u8 l4_csum; 2502e588f84f254cca0fc3b9f01297d06799b8c85d3Sathya Perla u8 ipv6; 2512e588f84f254cca0fc3b9f01297d06799b8c85d3Sathya Perla u8 vtm; 2522e588f84f254cca0fc3b9f01297d06799b8c85d3Sathya Perla u8 pkt_type; 2532e588f84f254cca0fc3b9f01297d06799b8c85d3Sathya Perla}; 2542e588f84f254cca0fc3b9f01297d06799b8c85d3Sathya Perla 2556b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perlastruct be_rx_obj { 2563abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perla struct be_adapter *adapter; 2576b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla struct be_queue_info q; 2586b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla struct be_queue_info cq; 2592e588f84f254cca0fc3b9f01297d06799b8c85d3Sathya Perla struct be_rx_compl_info rxcp; 2606b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla struct be_rx_page_info page_info_tbl[RX_Q_LEN]; 2613abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perla struct be_rx_stats stats; 2623abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perla u8 rss_id; 2633abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perla bool rx_post_starved; /* Zero rx frags have been posted to BE */ 26410ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla} ____cacheline_aligned_in_smp; 2656b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 266609ff3bb8f6cd38c68c719bbc3c31d6b0b9ce894Ajit Khapardestruct be_drv_stats { 2679ae081c66eb8ba0fdb38cca180952782a8744da4Somnath Kotur u32 be_on_die_temperature; 268ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 eth_red_drops; 269ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_drops_no_pbuf; 270ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_drops_no_txpb; 271ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_drops_no_erx_descr; 272ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_drops_no_tpre_descr; 273ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_drops_too_many_frags; 274ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 forwarded_packets; 275ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_drops_mtu; 276ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_crc_errors; 277ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_alignment_symbol_errors; 278ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_pause_frames; 279ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_priority_pause_frames; 280ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_control_frames; 281ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_in_range_errors; 282ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_out_range_errors; 283ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_frame_too_long; 284d45b9d39a1aed7851948460d29b843ce70eb0a68Sathya Perla u32 rx_address_mismatch_drops; 285ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_dropped_too_small; 286ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_dropped_too_short; 287ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_dropped_header_too_small; 288ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_dropped_tcp_length; 289ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_dropped_runt; 290ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_ip_checksum_errs; 291ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_tcp_checksum_errs; 292ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_udp_checksum_errs; 293ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 tx_pauseframes; 294ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 tx_priority_pauseframes; 295ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 tx_controlframes; 296ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rxpp_fifo_overflow_drop; 297ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 rx_input_fifo_overflow_drop; 298ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 pmem_fifo_overflow_drop; 299ac124ff973e2780279774a30dd924affef758a51Sathya Perla u32 jabber_events; 300609ff3bb8f6cd38c68c719bbc3c31d6b0b9ce894Ajit Khaparde}; 301609ff3bb8f6cd38c68c719bbc3c31d6b0b9ce894Ajit Khaparde 30264600ea5f389858e183d3739776f4667265cc77fAjit Khapardestruct be_vf_cfg { 30311ac75ed1eb9d8f5ff067fa9a82ebf5075989281Sathya Perla unsigned char mac_addr[ETH_ALEN]; 30411ac75ed1eb9d8f5ff067fa9a82ebf5075989281Sathya Perla int if_handle; 30511ac75ed1eb9d8f5ff067fa9a82ebf5075989281Sathya Perla int pmac_id; 306f1f3ee1bcc996e21f122442fd8c34de51622c76aAjit Khaparde u16 def_vid; 30711ac75ed1eb9d8f5ff067fa9a82ebf5075989281Sathya Perla u16 vlan_tag; 30811ac75ed1eb9d8f5ff067fa9a82ebf5075989281Sathya Perla u32 tx_rate; 30964600ea5f389858e183d3739776f4667265cc77fAjit Khaparde}; 31064600ea5f389858e183d3739776f4667265cc77fAjit Khaparde 311b236916a68d923acff15787b5439d7d684c17ae5Ajit Khaparde#define BE_FLAGS_LINK_STATUS_INIT 1 312191eb7563164529bc7d6a693742fe5bed33cf004Sathya Perla#define BE_FLAGS_WORKER_SCHEDULED (1 << 3) 313fbc13f018c0043146f8eccc7d6a6c0e66339e2d5Ajit Khaparde#define BE_UC_PMAC_COUNT 30 314fbc13f018c0043146f8eccc7d6a6c0e66339e2d5Ajit Khaparde#define BE_VF_UC_PMAC_COUNT 2 315b236916a68d923acff15787b5439d7d684c17ae5Ajit Khaparde 3166b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perlastruct be_adapter { 3176b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla struct pci_dev *pdev; 3186b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla struct net_device *netdev; 3196b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 3208788fdc2a53cf012a43808877eaa6ac7e3c923b4Sathya Perla u8 __iomem *csr; 3218788fdc2a53cf012a43808877eaa6ac7e3c923b4Sathya Perla u8 __iomem *db; /* Door Bell */ 3228788fdc2a53cf012a43808877eaa6ac7e3c923b4Sathya Perla 3232984961c388381c1830f95e1c2dc2137301b1009Ivan Vecera struct mutex mbox_lock; /* For serializing mbox cmds to BE card */ 3248788fdc2a53cf012a43808877eaa6ac7e3c923b4Sathya Perla struct be_dma_mem mbox_mem; 3258788fdc2a53cf012a43808877eaa6ac7e3c923b4Sathya Perla /* Mbox mem is adjusted to align to 16 bytes. The allocated addr 3268788fdc2a53cf012a43808877eaa6ac7e3c923b4Sathya Perla * is stored for freeing purpose */ 3278788fdc2a53cf012a43808877eaa6ac7e3c923b4Sathya Perla struct be_dma_mem mbox_mem_alloced; 3288788fdc2a53cf012a43808877eaa6ac7e3c923b4Sathya Perla 3298788fdc2a53cf012a43808877eaa6ac7e3c923b4Sathya Perla struct be_mcc_obj mcc_obj; 3308788fdc2a53cf012a43808877eaa6ac7e3c923b4Sathya Perla spinlock_t mcc_lock; /* For serializing mcc cmds to BE card */ 3318788fdc2a53cf012a43808877eaa6ac7e3c923b4Sathya Perla spinlock_t mcc_cq_lock; 3326b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 333ac6a0c4aab16070d7d55f49a52de33f716ae1d3dSathya Perla u32 num_msix_vec; 33410ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla u32 num_evt_qs; 33510ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla struct be_eq_obj eq_obj[MAX_MSIX_VECTORS]; 33610ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla struct msix_entry msix_entries[MAX_MSIX_VECTORS]; 3376b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla bool isr_registered; 3386b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 3396b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla /* TX Rings */ 34010ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla u32 num_tx_qs; 3413c8def9776c3d4636291432522ea312f7a44be95Sathya Perla struct be_tx_obj tx_obj[MAX_TX_QS]; 3426b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 3436b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla /* Rx rings */ 3443abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perla u32 num_rx_qs; 34510ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla struct be_rx_obj rx_obj[MAX_RX_QS]; 3466b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla u32 big_page_size; /* Compounded page size shared by rx wrbs */ 3476b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 348ecd6210765f93bd2c578d370d45bb49c710f3e89Padmanabh Ratnakar u8 eq_next_idx; 349609ff3bb8f6cd38c68c719bbc3c31d6b0b9ce894Ajit Khaparde struct be_drv_stats drv_stats; 350fe6d2a38b2076cba515dc95b5dc1589a7ab51c17Sathya Perla 35182903e4bfca1578336a91c0c17839b484c12295dAjit Khaparde u16 vlans_added; 35282903e4bfca1578336a91c0c17839b484c12295dAjit Khaparde u16 max_vlans; /* Number of vlans supported */ 353b738127dfb469bb9f595cdace30e7f881e8146b2Jesse Gross u8 vlan_tag[VLAN_N_VID]; 354cc4ce020935eab2d261b7b8d24a9843b56ad594cSomnath Kotur u8 vlan_prio_bmap; /* Available Priority BitMap */ 355cc4ce020935eab2d261b7b8d24a9843b56ad594cSomnath Kotur u16 recommended_prio; /* Recommended Priority */ 3565b8821b787495273ba4fb333a3561c6da382a9a7Sathya Perla struct be_dma_mem rx_filter; /* Cmd DMA mem for rx-filter */ 3576b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 3583abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perla struct be_dma_mem stats_cmd; 3596b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla /* Work queue used to perform periodic tasks like getting statistics */ 3606b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla struct delayed_work work; 361609ff3bb8f6cd38c68c719bbc3c31d6b0b9ce894Ajit Khaparde u16 work_counter; 3626b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 363b236916a68d923acff15787b5439d7d684c17ae5Ajit Khaparde u32 flags; 3646b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla /* Ethtool knobs and info */ 3656b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla char fw_ver[FW_VER_LEN]; 36630128031d71741ef7d0e32c345e3bf02aa8a0704Sathya Perla int if_handle; /* Used to configure filtering */ 367fbc13f018c0043146f8eccc7d6a6c0e66339e2d5Ajit Khaparde u32 *pmac_id; /* MAC addr handle used by BE card */ 3681a64246913849b0cef0be88c23381468ce169ab6stephen hemminger u32 beacon_state; /* for set_phys_id */ 3696b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 370cf588477a3fbf085426e5c0b6205984ebb7e2187Sathya Perla bool eeh_err; 3716589ade019dcab245d3bb847370f855b56cdf6adSathya Perla bool ue_detected; 3726589ade019dcab245d3bb847370f855b56cdf6adSathya Perla bool fw_timeout; 3736b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla u32 port_num; 37424307eef74bd38e3fc6a6df8f8a1bfc48967f9f6Sathya Perla bool promiscuous; 3753486be29e63a9e8b0b013a9581879d8a48790d20Ajit Khaparde u32 function_mode; 3763abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perla u32 function_caps; 3779e90c961134929678022aee0c68b16c1ed520614Ajit Khaparde u32 rx_fc; /* Rx flow control */ 3789e90c961134929678022aee0c68b16c1ed520614Ajit Khaparde u32 tx_fc; /* Tx flow control */ 379b2aebe6d8102ed55c161371a6ac4d945c95c334cAjit Khaparde bool stats_cmd_sent; 3800dffc83e5b831df1df83dfe32a0c267347f9950bAjit Khaparde int link_speed; 3810dffc83e5b831df1df83dfe32a0c267347f9950bAjit Khaparde u8 port_type; 38216c02145902d8597841a25e8443cfb082898a2d7Sarveshwar Bandi u8 transceiver; 383ee3cb6295144b0adfa75ccaca307643a6998b1e2Ajit Khaparde u8 autoneg; 3847b139c83c590d4965259aad8889cbb08104b2891Ajit Khaparde u8 generation; /* BladeEngine ASIC generation */ 385dd131e76e562fa0c6f9dd53130e8d08d39a0b62cSarveshwar Bandi u32 flash_status; 386dd131e76e562fa0c6f9dd53130e8d08d39a0b62cSarveshwar Bandi struct completion flash_compl; 387ba343c7736b36d62d276e20383588bcf9403d6c6Sarveshwar Bandi 38811ac75ed1eb9d8f5ff067fa9a82ebf5075989281Sathya Perla u32 num_vfs; 389344dbf1073d1cea179ed0831547cab2b7ea4ea27Sarveshwar Bandi u8 is_virtfn; 39011ac75ed1eb9d8f5ff067fa9a82ebf5075989281Sathya Perla struct be_vf_cfg *vf_cfg; 39111ac75ed1eb9d8f5ff067fa9a82ebf5075989281Sathya Perla bool be3_native; 392fe6d2a38b2076cba515dc95b5dc1589a7ab51c17Sathya Perla u32 sli_family; 3939e1453c5c5fe670bb98a6097b262122386b0d3feAjit Khaparde u8 hba_port_num; 3943968fa1e58896187ee5629db0720d93b9313ad9fAjit Khaparde u16 pvid; 3954762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde u8 wol_cap; 3964762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde bool wol; 397fbc13f018c0043146f8eccc7d6a6c0e66339e2d5Ajit Khaparde u32 max_pmac_cnt; /* Max secondary UC MACs programmable */ 398fbc13f018c0043146f8eccc7d6a6c0e66339e2d5Ajit Khaparde u32 uc_macs; /* Count of secondary UC MAC programmed */ 3996b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla}; 4006b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 401344dbf1073d1cea179ed0831547cab2b7ea4ea27Sarveshwar Bandi#define be_physfn(adapter) (!adapter->is_virtfn) 40211ac75ed1eb9d8f5ff067fa9a82ebf5075989281Sathya Perla#define sriov_enabled(adapter) (adapter->num_vfs > 0) 40311ac75ed1eb9d8f5ff067fa9a82ebf5075989281Sathya Perla#define for_all_vfs(adapter, vf_cfg, i) \ 40411ac75ed1eb9d8f5ff067fa9a82ebf5075989281Sathya Perla for (i = 0, vf_cfg = &adapter->vf_cfg[i]; i < adapter->num_vfs; \ 40511ac75ed1eb9d8f5ff067fa9a82ebf5075989281Sathya Perla i++, vf_cfg++) 406ba343c7736b36d62d276e20383588bcf9403d6c6Sarveshwar Bandi 4077b139c83c590d4965259aad8889cbb08104b2891Ajit Khaparde/* BladeEngine Generation numbers */ 4087b139c83c590d4965259aad8889cbb08104b2891Ajit Khaparde#define BE_GEN2 2 4097b139c83c590d4965259aad8889cbb08104b2891Ajit Khaparde#define BE_GEN3 3 4107b139c83c590d4965259aad8889cbb08104b2891Ajit Khaparde 4115b8821b787495273ba4fb333a3561c6da382a9a7Sathya Perla#define ON 1 4125b8821b787495273ba4fb333a3561c6da382a9a7Sathya Perla#define OFF 0 41312f4d0a8770ab26639091d0b2509b19681daad69Mammatha Edhala#define lancer_chip(adapter) ((adapter->pdev->device == OC_DEVICE_ID3) || \ 41412f4d0a8770ab26639091d0b2509b19681daad69Mammatha Edhala (adapter->pdev->device == OC_DEVICE_ID4)) 415fe6d2a38b2076cba515dc95b5dc1589a7ab51c17Sathya Perla 4160fc0b732eaa38beb93a6fb62f77c7bd9622c76ecStephen Hemmingerextern const struct ethtool_ops be_ethtool_ops; 4176b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 418ac6a0c4aab16070d7d55f49a52de33f716ae1d3dSathya Perla#define msix_enabled(adapter) (adapter->num_msix_vec > 0) 41910ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla#define num_irqs(adapter) (msix_enabled(adapter) ? \ 42010ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla adapter->num_msix_vec : 1) 42110ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla#define tx_stats(txo) (&(txo)->stats) 42210ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla#define rx_stats(rxo) (&(rxo)->stats) 4236b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 42410ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla/* The default RXQ is the last RXQ */ 42510ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla#define default_rxo(adpt) (&adpt->rx_obj[adpt->num_rx_qs - 1]) 4266b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 4273abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perla#define for_all_rx_queues(adapter, rxo, i) \ 4283abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perla for (i = 0, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs; \ 4293abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perla i++, rxo++) 4303abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perla 43110ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla/* Skip the default non-rss queue (last one)*/ 4323abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perla#define for_all_rss_queues(adapter, rxo, i) \ 43310ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla for (i = 0, rxo = &adapter->rx_obj[i]; i < (adapter->num_rx_qs - 1);\ 4343abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perla i++, rxo++) 4353abcdeda59c1d4cf2bf83311ed2d544355ec7c2dSathya Perla 4363c8def9776c3d4636291432522ea312f7a44be95Sathya Perla#define for_all_tx_queues(adapter, txo, i) \ 4373c8def9776c3d4636291432522ea312f7a44be95Sathya Perla for (i = 0, txo = &adapter->tx_obj[i]; i < adapter->num_tx_qs; \ 4383c8def9776c3d4636291432522ea312f7a44be95Sathya Perla i++, txo++) 4393c8def9776c3d4636291432522ea312f7a44be95Sathya Perla 44010ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla#define for_all_evt_queues(adapter, eqo, i) \ 44110ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla for (i = 0, eqo = &adapter->eq_obj[i]; i < adapter->num_evt_qs; \ 44210ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla i++, eqo++) 44310ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla 44410ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla#define is_mcc_eqo(eqo) (eqo->idx == 0) 44510ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla#define mcc_eqo(adapter) (&adapter->eq_obj[0]) 44610ef9ab4329edd08bccc7a8d34b96b85714195ceSathya Perla 4476b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define PAGE_SHIFT_4K 12 4486b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K) 4496b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 4506b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla/* Returns number of pages spanned by the data starting at the given addr */ 4516b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define PAGES_4K_SPANNED(_address, size) \ 4526b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla ((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + \ 4536b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla (size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K)) 4546b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 4556b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla/* Returns bit offset within a DWORD of a bitfield */ 4566b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define AMAP_BIT_OFFSET(_struct, field) \ 4576b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla (((size_t)&(((_struct *)0)->field))%32) 4586b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 4596b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla/* Returns the bit mask of the field that is NOT shifted into location. */ 4606b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perlastatic inline u32 amap_mask(u32 bitsize) 4616b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla{ 4626b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla return (bitsize == 32 ? 0xFFFFFFFF : (1 << bitsize) - 1); 4636b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla} 4646b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 4656b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perlastatic inline void 4666b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perlaamap_set(void *ptr, u32 dw_offset, u32 mask, u32 offset, u32 value) 4676b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla{ 4686b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla u32 *dw = (u32 *) ptr + dw_offset; 4696b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla *dw &= ~(mask << offset); 4706b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla *dw |= (mask & value) << offset; 4716b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla} 4726b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 4736b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define AMAP_SET_BITS(_struct, field, ptr, val) \ 4746b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla amap_set(ptr, \ 4756b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla offsetof(_struct, field)/32, \ 4766b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla amap_mask(sizeof(((_struct *)0)->field)), \ 4776b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla AMAP_BIT_OFFSET(_struct, field), \ 4786b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla val) 4796b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 4806b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perlastatic inline u32 amap_get(void *ptr, u32 dw_offset, u32 mask, u32 offset) 4816b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla{ 4826b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla u32 *dw = (u32 *) ptr; 4836b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla return mask & (*(dw + dw_offset) >> offset); 4846b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla} 4856b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 4866b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define AMAP_GET_BITS(_struct, field, ptr) \ 4876b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla amap_get(ptr, \ 4886b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla offsetof(_struct, field)/32, \ 4896b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla amap_mask(sizeof(((_struct *)0)->field)), \ 4906b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla AMAP_BIT_OFFSET(_struct, field)) 4916b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 4926b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define be_dws_cpu_to_le(wrb, len) swap_dws(wrb, len) 4936b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#define be_dws_le_to_cpu(wrb, len) swap_dws(wrb, len) 4946b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perlastatic inline void swap_dws(void *wrb, int len) 4956b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla{ 4966b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#ifdef __BIG_ENDIAN 4976b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla u32 *dw = wrb; 4986b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla BUG_ON(len % 4); 4996b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla do { 5006b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla *dw = cpu_to_le32(*dw); 5016b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla dw++; 5026b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla len -= 4; 5036b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla } while (len); 5046b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#endif /* __BIG_ENDIAN */ 5056b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla} 5066b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 5076b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perlastatic inline u8 is_tcp_pkt(struct sk_buff *skb) 5086b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla{ 5096b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla u8 val = 0; 5106b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 5116b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla if (ip_hdr(skb)->version == 4) 5126b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla val = (ip_hdr(skb)->protocol == IPPROTO_TCP); 5136b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla else if (ip_hdr(skb)->version == 6) 5146b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_TCP); 5156b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 5166b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla return val; 5176b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla} 5186b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 5196b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perlastatic inline u8 is_udp_pkt(struct sk_buff *skb) 5206b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla{ 5216b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla u8 val = 0; 5226b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 5236b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla if (ip_hdr(skb)->version == 4) 5246b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla val = (ip_hdr(skb)->protocol == IPPROTO_UDP); 5256b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla else if (ip_hdr(skb)->version == 6) 5266b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_UDP); 5276b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 5286b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla return val; 5296b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla} 5306b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla 531344dbf1073d1cea179ed0831547cab2b7ea4ea27Sarveshwar Bandistatic inline void be_check_sriov_fn_type(struct be_adapter *adapter) 532344dbf1073d1cea179ed0831547cab2b7ea4ea27Sarveshwar Bandi{ 533fe6d2a38b2076cba515dc95b5dc1589a7ab51c17Sathya Perla u32 sli_intf; 534fe6d2a38b2076cba515dc95b5dc1589a7ab51c17Sathya Perla 535b0060586d23968d66325d775651d92ee830c032fAjit Khaparde pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf); 536b0060586d23968d66325d775651d92ee830c032fAjit Khaparde adapter->is_virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0; 537344dbf1073d1cea179ed0831547cab2b7ea4ea27Sarveshwar Bandi} 538344dbf1073d1cea179ed0831547cab2b7ea4ea27Sarveshwar Bandi 5396d87f5c3ac5856bf1309700e2f15e2e7fcd3c578Ajit Khapardestatic inline void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac) 5406d87f5c3ac5856bf1309700e2f15e2e7fcd3c578Ajit Khaparde{ 5416d87f5c3ac5856bf1309700e2f15e2e7fcd3c578Ajit Khaparde u32 addr; 5426d87f5c3ac5856bf1309700e2f15e2e7fcd3c578Ajit Khaparde 5436d87f5c3ac5856bf1309700e2f15e2e7fcd3c578Ajit Khaparde addr = jhash(adapter->netdev->dev_addr, ETH_ALEN, 0); 5446d87f5c3ac5856bf1309700e2f15e2e7fcd3c578Ajit Khaparde 5456d87f5c3ac5856bf1309700e2f15e2e7fcd3c578Ajit Khaparde mac[5] = (u8)(addr & 0xFF); 5466d87f5c3ac5856bf1309700e2f15e2e7fcd3c578Ajit Khaparde mac[4] = (u8)((addr >> 8) & 0xFF); 5476d87f5c3ac5856bf1309700e2f15e2e7fcd3c578Ajit Khaparde mac[3] = (u8)((addr >> 16) & 0xFF); 5487a2414a50b071d84dae8fbca51d10009e07e535fAjit Khaparde /* Use the OUI from the current MAC address */ 5497a2414a50b071d84dae8fbca51d10009e07e535fAjit Khaparde memcpy(mac, adapter->netdev->dev_addr, 3); 5506d87f5c3ac5856bf1309700e2f15e2e7fcd3c578Ajit Khaparde} 5516d87f5c3ac5856bf1309700e2f15e2e7fcd3c578Ajit Khaparde 5524b97291429bf59c09a969184a7d2ebde7287e7ebAjit Khapardestatic inline bool be_multi_rxq(const struct be_adapter *adapter) 5534b97291429bf59c09a969184a7d2ebde7287e7ebAjit Khaparde{ 5544b97291429bf59c09a969184a7d2ebde7287e7ebAjit Khaparde return adapter->num_rx_qs > 1; 5554b97291429bf59c09a969184a7d2ebde7287e7ebAjit Khaparde} 5564b97291429bf59c09a969184a7d2ebde7287e7ebAjit Khaparde 5576589ade019dcab245d3bb847370f855b56cdf6adSathya Perlastatic inline bool be_error(struct be_adapter *adapter) 5586589ade019dcab245d3bb847370f855b56cdf6adSathya Perla{ 5596589ade019dcab245d3bb847370f855b56cdf6adSathya Perla return adapter->eeh_err || adapter->ue_detected || adapter->fw_timeout; 5606589ade019dcab245d3bb847370f855b56cdf6adSathya Perla} 5616589ade019dcab245d3bb847370f855b56cdf6adSathya Perla 5624762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khapardestatic inline bool be_is_wol_excluded(struct be_adapter *adapter) 5634762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde{ 5644762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde struct pci_dev *pdev = adapter->pdev; 5654762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde 5664762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde if (!be_physfn(adapter)) 5674762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde return true; 5684762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde 5694762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde switch (pdev->subsystem_device) { 5704762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde case OC_SUBSYS_DEVICE_ID1: 5714762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde case OC_SUBSYS_DEVICE_ID2: 5724762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde case OC_SUBSYS_DEVICE_ID3: 5734762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde case OC_SUBSYS_DEVICE_ID4: 5744762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde return true; 5754762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde default: 5764762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde return false; 5774762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde } 5784762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde} 5794762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khaparde 5808788fdc2a53cf012a43808877eaa6ac7e3c923b4Sathya Perlaextern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, 5815fb379ee67a7ec55ff65b467b472f3d69b60ba16Sathya Perla u16 num_popped); 582b236916a68d923acff15787b5439d7d684c17ae5Ajit Khapardeextern void be_link_status_update(struct be_adapter *adapter, u8 link_status); 58389a88ab84b946a90839fb66ca3583a2504c11292Ajit Khapardeextern void be_parse_stats(struct be_adapter *adapter); 58484517482e19bc775de7b3b4e998dee2f506bc34eAjit Khapardeextern int be_load_fw(struct be_adapter *adapter, u8 *func); 5854762f6cec4455f3bbe4ca82c100fe5d85d3c02a2Ajit Khapardeextern bool be_is_wol_supported(struct be_adapter *adapter); 5866b7c5b947c671a96e39f9526a5fd70c178b8dfd1Sathya Perla#endif /* BE_H */ 587