bnx2x: Move the CNIC L2 CIDs to be right after the RSS CIDs
[deliverable/linux.git] / drivers / net / ethernet / broadcom / bnx2x / bnx2x.h
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1/* bnx2x.h: Broadcom Everest network driver.
2 *
85b26ea1 3 * Copyright (c) 2007-2012 Broadcom Corporation
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4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation.
8 *
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9 * Maintained by: Eilon Greenstein <eilong@broadcom.com>
10 * Written by: Eliezer Tamir
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11 * Based on code from Michael Chan's bnx2 driver
12 */
13
14#ifndef BNX2X_H
15#define BNX2X_H
ec6ba945 16#include <linux/netdevice.h>
b7f080cf 17#include <linux/dma-mapping.h>
ec6ba945 18#include <linux/types.h>
a2fbb9ea 19
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20/* compilation time flags */
21
22/* define this to make the driver freeze on error to allow getting debug info
23 * (you will need to reboot afterwards) */
24/* #define BNX2X_STOP_ON_ERROR */
25
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26#define DRV_MODULE_VERSION "1.72.50-0"
27#define DRV_MODULE_RELDATE "2012/04/23"
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28#define BNX2X_BC_VER 0x040200
29
785b9b1a 30#if defined(CONFIG_DCB)
98507672 31#define BCM_DCBNL
785b9b1a 32#endif
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33
34
35#include "bnx2x_hsi.h"
36
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37#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
38#define BCM_CNIC 1
5d1e859c 39#include "../cnic_if.h"
993ac7b5 40#endif
0c6671b0 41
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42#ifdef BCM_CNIC
43#define BNX2X_MIN_MSIX_VEC_CNT 3
44#define BNX2X_MSIX_VEC_FP_START 2
45#else
46#define BNX2X_MIN_MSIX_VEC_CNT 2
47#define BNX2X_MSIX_VEC_FP_START 1
48#endif
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49
50#include <linux/mdio.h>
619c5cb6 51
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52#include "bnx2x_reg.h"
53#include "bnx2x_fw_defs.h"
54#include "bnx2x_hsi.h"
55#include "bnx2x_link.h"
619c5cb6 56#include "bnx2x_sp.h"
e4901dde 57#include "bnx2x_dcb.h"
6c719d00 58#include "bnx2x_stats.h"
359d8b15 59
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60/* error/debug prints */
61
34f80b04 62#define DRV_MODULE_NAME "bnx2x"
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63
64/* for messages that are currently off */
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65#define BNX2X_MSG_OFF 0x0
66#define BNX2X_MSG_MCP 0x0010000 /* was: NETIF_MSG_HW */
67#define BNX2X_MSG_STATS 0x0020000 /* was: NETIF_MSG_TIMER */
68#define BNX2X_MSG_NVM 0x0040000 /* was: NETIF_MSG_HW */
69#define BNX2X_MSG_DMAE 0x0080000 /* was: NETIF_MSG_HW */
70#define BNX2X_MSG_SP 0x0100000 /* was: NETIF_MSG_INTR */
71#define BNX2X_MSG_FP 0x0200000 /* was: NETIF_MSG_INTR */
72#define BNX2X_MSG_IOV 0x0800000
73#define BNX2X_MSG_IDLE 0x2000000 /* used for idle check*/
74#define BNX2X_MSG_ETHTOOL 0x4000000
75#define BNX2X_MSG_DCB 0x8000000
a2fbb9ea 76
a2fbb9ea 77/* regular debug print */
f1deab50 78#define DP(__mask, fmt, ...) \
7995c64e 79do { \
51c1a580 80 if (unlikely(bp->msg_enable & (__mask))) \
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81 pr_notice("[%s:%d(%s)]" fmt, \
82 __func__, __LINE__, \
83 bp->dev ? (bp->dev->name) : "?", \
84 ##__VA_ARGS__); \
7995c64e 85} while (0)
a2fbb9ea 86
f1deab50 87#define DP_CONT(__mask, fmt, ...) \
619c5cb6 88do { \
51c1a580 89 if (unlikely(bp->msg_enable & (__mask))) \
f1deab50 90 pr_cont(fmt, ##__VA_ARGS__); \
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91} while (0)
92
34f80b04 93/* errors debug print */
f1deab50 94#define BNX2X_DBG_ERR(fmt, ...) \
7995c64e 95do { \
51c1a580 96 if (unlikely(netif_msg_probe(bp))) \
f1deab50 97 pr_err("[%s:%d(%s)]" fmt, \
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98 __func__, __LINE__, \
99 bp->dev ? (bp->dev->name) : "?", \
f1deab50 100 ##__VA_ARGS__); \
7995c64e 101} while (0)
a2fbb9ea 102
34f80b04 103/* for errors (never masked) */
f1deab50 104#define BNX2X_ERR(fmt, ...) \
7995c64e 105do { \
f1deab50 106 pr_err("[%s:%d(%s)]" fmt, \
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107 __func__, __LINE__, \
108 bp->dev ? (bp->dev->name) : "?", \
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109 ##__VA_ARGS__); \
110} while (0)
cdaa7cb8 111
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112#define BNX2X_ERROR(fmt, ...) \
113 pr_err("[%s:%d]" fmt, __func__, __LINE__, ##__VA_ARGS__)
cdaa7cb8 114
f1410647 115
a2fbb9ea 116/* before we have a dev->name use dev_info() */
f1deab50 117#define BNX2X_DEV_INFO(fmt, ...) \
7995c64e 118do { \
51c1a580 119 if (unlikely(netif_msg_probe(bp))) \
f1deab50 120 dev_info(&bp->pdev->dev, fmt, ##__VA_ARGS__); \
7995c64e 121} while (0)
a2fbb9ea 122
a2fbb9ea 123#ifdef BNX2X_STOP_ON_ERROR
6383c0b3 124void bnx2x_int_disable(struct bnx2x *bp);
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125#define bnx2x_panic() \
126do { \
127 bp->panic = 1; \
128 BNX2X_ERR("driver assert\n"); \
129 bnx2x_int_disable(bp); \
130 bnx2x_panic_dump(bp); \
131} while (0)
a2fbb9ea 132#else
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133#define bnx2x_panic() \
134do { \
135 bp->panic = 1; \
136 BNX2X_ERR("driver assert\n"); \
137 bnx2x_panic_dump(bp); \
138} while (0)
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139#endif
140
523224a3 141#define bnx2x_mc_addr(ha) ((ha)->addr)
6e30dd4e 142#define bnx2x_uc_addr(ha) ((ha)->addr)
a2fbb9ea 143
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144#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
145#define U64_HI(x) (u32)(((u64)(x)) >> 32)
146#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
a2fbb9ea 147
a2fbb9ea 148
523224a3 149#define REG_ADDR(bp, offset) ((bp->regview) + (offset))
a2fbb9ea 150
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151#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
152#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
523224a3 153#define REG_RD16(bp, offset) readw(REG_ADDR(bp, offset))
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154
155#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
a2fbb9ea 156#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
34f80b04 157#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
a2fbb9ea 158
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159#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
160#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
a2fbb9ea 161
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162#define REG_RD_DMAE(bp, offset, valp, len32) \
163 do { \
164 bnx2x_read_dmae(bp, offset, len32);\
573f2035 165 memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \
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166 } while (0)
167
34f80b04 168#define REG_WR_DMAE(bp, offset, valp, len32) \
a2fbb9ea 169 do { \
573f2035 170 memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \
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171 bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
172 offset, len32); \
173 } while (0)
174
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175#define REG_WR_DMAE_LEN(bp, offset, valp, len32) \
176 REG_WR_DMAE(bp, offset, valp, len32)
177
3359fced 178#define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \
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179 do { \
180 memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
181 bnx2x_write_big_buf_wb(bp, addr, len32); \
182 } while (0)
183
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184#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
185 offsetof(struct shmem_region, field))
186#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
187#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
a2fbb9ea 188
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189#define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \
190 offsetof(struct shmem2_region, field))
191#define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
192#define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
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193#define MF_CFG_ADDR(bp, field) (bp->common.mf_cfg_base + \
194 offsetof(struct mf_cfg, field))
f85582f8 195#define MF2_CFG_ADDR(bp, field) (bp->common.mf2_cfg_base + \
f2e0899f 196 offsetof(struct mf2_cfg, field))
2691d51d 197
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198#define MF_CFG_RD(bp, field) REG_RD(bp, MF_CFG_ADDR(bp, field))
199#define MF_CFG_WR(bp, field, val) REG_WR(bp,\
200 MF_CFG_ADDR(bp, field), (val))
f2e0899f 201#define MF2_CFG_RD(bp, field) REG_RD(bp, MF2_CFG_ADDR(bp, field))
f85582f8 202
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203#define SHMEM2_HAS(bp, field) ((bp)->common.shmem2_base && \
204 (SHMEM2_RD((bp), size) > \
205 offsetof(struct shmem2_region, field)))
72fd0718 206
345b5d52 207#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
3196a88a 208#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
a2fbb9ea 209
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210/* SP SB indices */
211
212/* General SP events - stats query, cfc delete, etc */
213#define HC_SP_INDEX_ETH_DEF_CONS 3
214
215/* EQ completions */
216#define HC_SP_INDEX_EQ_CONS 7
217
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218/* FCoE L2 connection completions */
219#define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6
220#define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4
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221/* iSCSI L2 */
222#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5
223#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1
224
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225/* Special clients parameters */
226
227/* SB indices */
228/* FCoE L2 */
229#define BNX2X_FCOE_L2_RX_INDEX \
230 (&bp->def_status_blk->sp_sb.\
231 index_values[HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS])
232
233#define BNX2X_FCOE_L2_TX_INDEX \
234 (&bp->def_status_blk->sp_sb.\
235 index_values[HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS])
236
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237/**
238 * CIDs and CLIDs:
239 * CLIDs below is a CLID for func 0, then the CLID for other
240 * functions will be calculated by the formula:
241 *
242 * FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X
243 *
244 */
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245enum {
246 BNX2X_ISCSI_ETH_CL_ID_IDX,
247 BNX2X_FCOE_ETH_CL_ID_IDX,
248 BNX2X_MAX_CNIC_ETH_CL_ID_IDX,
249};
250
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251#define BNX2X_CNIC_START_ETH_CID(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) *\
252 (bp)->max_cos)
134d0f97 253 /* iSCSI L2 */
37ae41a9 254#define BNX2X_ISCSI_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp))
134d0f97 255 /* FCoE L2 */
37ae41a9 256#define BNX2X_FCOE_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp) + 1)
ec6ba945 257
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258/** Additional rings budgeting */
259#ifdef BCM_CNIC
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260#define CNIC_PRESENT 1
261#define FCOE_PRESENT 1
523224a3 262#else
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263#define CNIC_PRESENT 0
264#define FCOE_PRESENT 0
523224a3 265#endif /* BCM_CNIC */
6383c0b3 266#define NON_ETH_CONTEXT_USE (FCOE_PRESENT)
523224a3 267
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268#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
269 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
270
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271#define SM_RX_ID 0
272#define SM_TX_ID 1
a2fbb9ea 273
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274/* defines for multiple tx priority indices */
275#define FIRST_TX_ONLY_COS_INDEX 1
276#define FIRST_TX_COS_INDEX 0
277
6383c0b3 278/* rules for calculating the cids of tx-only connections */
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279#define CID_TO_FP(cid, bp) ((cid) % BNX2X_NUM_NON_CNIC_QUEUES(bp))
280#define CID_COS_TO_TX_ONLY_CID(cid, cos, bp) \
281 (cid + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp))
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282
283/* fp index inside class of service range */
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284#define FP_COS_TO_TXQ(fp, cos, bp) \
285 ((fp)->index + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp))
286
287/* Indexes for transmission queues array:
288 * txdata for RSS i CoS j is at location i + (j * num of RSS)
289 * txdata for FCoE (if exist) is at location max cos * num of RSS
290 * txdata for FWD (if exist) is one location after FCoE
291 * txdata for OOO (if exist) is one location after FWD
6383c0b3 292 */
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293enum {
294 FCOE_TXQ_IDX_OFFSET,
295 FWD_TXQ_IDX_OFFSET,
296 OOO_TXQ_IDX_OFFSET,
297};
298#define MAX_ETH_TXQ_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) * (bp)->max_cos)
299#ifdef BCM_CNIC
300#define FCOE_TXQ_IDX(bp) (MAX_ETH_TXQ_IDX(bp) + FCOE_TXQ_IDX_OFFSET)
301#endif
a2fbb9ea 302
6383c0b3 303/* fast path */
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304/*
305 * This driver uses new build_skb() API :
306 * RX ring buffer contains pointer to kmalloc() data only,
307 * skb are built only after Hardware filled the frame.
308 */
a2fbb9ea 309struct sw_rx_bd {
e52fcb24 310 u8 *data;
1a983142 311 DEFINE_DMA_UNMAP_ADDR(mapping);
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312};
313
314struct sw_tx_bd {
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315 struct sk_buff *skb;
316 u16 first_bd;
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317 u8 flags;
318/* Set on the first BD descriptor when there is a split BD */
319#define BNX2X_TSO_SPLIT_BD (1<<0)
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320};
321
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322struct sw_rx_page {
323 struct page *page;
1a983142 324 DEFINE_DMA_UNMAP_ADDR(mapping);
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325};
326
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327union db_prod {
328 struct doorbell_set_prod data;
329 u32 raw;
330};
331
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332/* dropless fc FW/HW related params */
333#define BRB_SIZE(bp) (CHIP_IS_E3(bp) ? 1024 : 512)
334#define MAX_AGG_QS(bp) (CHIP_IS_E1(bp) ? \
335 ETH_MAX_AGGREGATION_QUEUES_E1 :\
336 ETH_MAX_AGGREGATION_QUEUES_E1H_E2)
337#define FW_DROP_LEVEL(bp) (3 + MAX_SPQ_PENDING + MAX_AGG_QS(bp))
338#define FW_PREFETCH_CNT 16
339#define DROPLESS_FC_HEADROOM 100
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340
341/* MC hsi */
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342#define BCM_PAGE_SHIFT 12
343#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
344#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
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345#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
346
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347#define PAGES_PER_SGE_SHIFT 0
348#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
349#define SGE_PAGE_SIZE PAGE_SIZE
350#define SGE_PAGE_SHIFT PAGE_SHIFT
351#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
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352
353/* SGE ring related macros */
619c5cb6 354#define NUM_RX_SGE_PAGES 2
7a9b2557 355#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
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356#define NEXT_PAGE_SGE_DESC_CNT 2
357#define MAX_RX_SGE_CNT (RX_SGE_CNT - NEXT_PAGE_SGE_DESC_CNT)
33471629 358/* RX_SGE_CNT is promised to be a power of 2 */
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359#define RX_SGE_MASK (RX_SGE_CNT - 1)
360#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
361#define MAX_RX_SGE (NUM_RX_SGE - 1)
7a9b2557 362#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
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363 (MAX_RX_SGE_CNT - 1)) ? \
364 (x) + 1 + NEXT_PAGE_SGE_DESC_CNT : \
365 (x) + 1)
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366#define RX_SGE(x) ((x) & MAX_RX_SGE)
367
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368/*
369 * Number of required SGEs is the sum of two:
370 * 1. Number of possible opened aggregations (next packet for
371 * these aggregations will probably consume SGE immidiatelly)
372 * 2. Rest of BRB blocks divided by 2 (block will consume new SGE only
373 * after placement on BD for new TPA aggregation)
374 *
375 * Takes into account NEXT_PAGE_SGE_DESC_CNT "next" elements on each page
376 */
377#define NUM_SGE_REQ (MAX_AGG_QS(bp) + \
378 (BRB_SIZE(bp) - MAX_AGG_QS(bp)) / 2)
379#define NUM_SGE_PG_REQ ((NUM_SGE_REQ + MAX_RX_SGE_CNT - 1) / \
380 MAX_RX_SGE_CNT)
381#define SGE_TH_LO(bp) (NUM_SGE_REQ + \
382 NUM_SGE_PG_REQ * NEXT_PAGE_SGE_DESC_CNT)
383#define SGE_TH_HI(bp) (SGE_TH_LO(bp) + DROPLESS_FC_HEADROOM)
384
619c5cb6 385/* Manipulate a bit vector defined as an array of u64 */
7a9b2557 386
7a9b2557 387/* Number of bits in one sge_mask array element */
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388#define BIT_VEC64_ELEM_SZ 64
389#define BIT_VEC64_ELEM_SHIFT 6
390#define BIT_VEC64_ELEM_MASK ((u64)BIT_VEC64_ELEM_SZ - 1)
391
392
393#define __BIT_VEC64_SET_BIT(el, bit) \
394 do { \
395 el = ((el) | ((u64)0x1 << (bit))); \
396 } while (0)
397
398#define __BIT_VEC64_CLEAR_BIT(el, bit) \
399 do { \
400 el = ((el) & (~((u64)0x1 << (bit)))); \
401 } while (0)
402
403
404#define BIT_VEC64_SET_BIT(vec64, idx) \
405 __BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
406 (idx) & BIT_VEC64_ELEM_MASK)
407
408#define BIT_VEC64_CLEAR_BIT(vec64, idx) \
409 __BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
410 (idx) & BIT_VEC64_ELEM_MASK)
411
412#define BIT_VEC64_TEST_BIT(vec64, idx) \
413 (((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \
414 ((idx) & BIT_VEC64_ELEM_MASK)) & 0x1)
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415
416/* Creates a bitmask of all ones in less significant bits.
417 idx - index of the most significant bit in the created mask */
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418#define BIT_VEC64_ONES_MASK(idx) \
419 (((u64)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1)
420#define BIT_VEC64_ELEM_ONE_MASK ((u64)(~0))
421
422/*******************************************************/
423
424
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425
426/* Number of u64 elements in SGE mask array */
b3637827 427#define RX_SGE_MASK_LEN (NUM_RX_SGE / BIT_VEC64_ELEM_SZ)
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428#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
429#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
430
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431union host_hc_status_block {
432 /* pointer to fp status block e1x */
433 struct host_hc_status_block_e1x *e1x_sb;
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434 /* pointer to fp status block e2 */
435 struct host_hc_status_block_e2 *e2_sb;
523224a3 436};
7a9b2557 437
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438struct bnx2x_agg_info {
439 /*
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440 * First aggregation buffer is a data buffer, the following - are pages.
441 * We will preallocate the data buffer for each aggregation when
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442 * we open the interface and will replace the BD at the consumer
443 * with this one when we receive the TPA_START CQE in order to
444 * keep the Rx BD ring consistent.
445 */
446 struct sw_rx_bd first_buf;
447 u8 tpa_state;
448#define BNX2X_TPA_START 1
449#define BNX2X_TPA_STOP 2
450#define BNX2X_TPA_ERROR 3
451 u8 placement_offset;
452 u16 parsing_flags;
453 u16 vlan_tag;
454 u16 len_on_bd;
e52fcb24 455 u32 rxhash;
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456 u16 gro_size;
457 u16 full_page;
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458};
459
460#define Q_STATS_OFFSET32(stat_name) \
461 (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
462
6383c0b3
AE
463struct bnx2x_fp_txdata {
464
465 struct sw_tx_bd *tx_buf_ring;
466
467 union eth_tx_bd_types *tx_desc_ring;
468 dma_addr_t tx_desc_mapping;
469
470 u32 cid;
471
472 union db_prod tx_db;
473
474 u16 tx_pkt_prod;
475 u16 tx_pkt_cons;
476 u16 tx_bd_prod;
477 u16 tx_bd_cons;
478
479 unsigned long tx_pkt;
480
481 __le16 *tx_cons_sb;
482
483 int txq_index;
65565884
MS
484 struct bnx2x_fastpath *parent_fp;
485 int tx_ring_size;
6383c0b3
AE
486};
487
621b4d66
DK
488enum bnx2x_tpa_mode_t {
489 TPA_MODE_LRO,
490 TPA_MODE_GRO
491};
492
a2fbb9ea 493struct bnx2x_fastpath {
619c5cb6 494 struct bnx2x *bp; /* parent */
a2fbb9ea 495
d6214d7a 496#define BNX2X_NAPI_WEIGHT 128
34f80b04 497 struct napi_struct napi;
f85582f8 498 union host_hc_status_block status_blk;
523224a3
DK
499 /* chip independed shortcuts into sb structure */
500 __le16 *sb_index_values;
501 __le16 *sb_running_index;
502 /* chip independed shortcut into rx_prods_offset memory */
503 u32 ustorm_rx_prods_offset;
504
a8c94b91
VZ
505 u32 rx_buf_size;
506
34f80b04 507 dma_addr_t status_blk_mapping;
a2fbb9ea 508
621b4d66
DK
509 enum bnx2x_tpa_mode_t mode;
510
6383c0b3 511 u8 max_cos; /* actual number of active tx coses */
65565884 512 struct bnx2x_fp_txdata *txdata_ptr[BNX2X_MULTI_TX_COS];
a2fbb9ea 513
7a9b2557
VZ
514 struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
515 struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
a2fbb9ea
ET
516
517 struct eth_rx_bd *rx_desc_ring;
34f80b04 518 dma_addr_t rx_desc_mapping;
a2fbb9ea
ET
519
520 union eth_rx_cqe *rx_comp_ring;
34f80b04
EG
521 dma_addr_t rx_comp_mapping;
522
7a9b2557
VZ
523 /* SGE ring */
524 struct eth_rx_sge *rx_sge_ring;
525 dma_addr_t rx_sge_mapping;
526
527 u64 sge_mask[RX_SGE_MASK_LEN];
528
619c5cb6 529 u32 cid;
34f80b04 530
6383c0b3
AE
531 __le16 fp_hc_idx;
532
f85582f8 533 u8 index; /* number in fp array */
f233cafe 534 u8 rx_queue; /* index for skb_record */
f85582f8 535 u8 cl_id; /* eth client id */
523224a3
DK
536 u8 cl_qzone_id;
537 u8 fw_sb_id; /* status block number in FW */
538 u8 igu_sb_id; /* status block number in HW */
34f80b04
EG
539
540 u16 rx_bd_prod;
541 u16 rx_bd_cons;
542 u16 rx_comp_prod;
543 u16 rx_comp_cons;
7a9b2557
VZ
544 u16 rx_sge_prod;
545 /* The last maximal completed SGE */
546 u16 last_max_sge;
4781bfad 547 __le16 *rx_cons_sb;
6383c0b3 548 unsigned long rx_pkt,
66e855f3 549 rx_calls;
ab6ad5a4 550
7a9b2557 551 /* TPA related */
619c5cb6 552 struct bnx2x_agg_info tpa_info[ETH_MAX_AGGREGATION_QUEUES_E1H_E2];
7a9b2557
VZ
553 u8 disable_tpa;
554#ifdef BNX2X_STOP_ON_ERROR
555 u64 tpa_queue_used;
556#endif
a2fbb9ea 557
619c5cb6
VZ
558 struct tstorm_per_queue_stats old_tclient;
559 struct ustorm_per_queue_stats old_uclient;
560 struct xstorm_per_queue_stats old_xclient;
de832a55 561 struct bnx2x_eth_q_stats eth_q_stats;
1355b704 562 struct bnx2x_eth_q_stats_old eth_q_stats_old;
de832a55 563
ca00392c
EG
564 /* The size is calculated using the following:
565 sizeof name field from netdev structure +
566 4 ('-Xx-' string) +
567 4 (for the digits and to make it DWORD aligned) */
568#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
569 char name[FP_NAME_SIZE];
619c5cb6
VZ
570
571 /* MACs object */
572 struct bnx2x_vlan_mac_obj mac_obj;
573
574 /* Queue State object */
575 struct bnx2x_queue_sp_obj q_obj;
576
a2fbb9ea
ET
577};
578
34f80b04 579#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
a8c94b91
VZ
580
581/* Use 2500 as a mini-jumbo MTU for FCoE */
582#define BNX2X_FCOE_MINI_JUMBO_MTU 2500
583
65565884
MS
584#define FCOE_IDX_OFFSET 0
585
586#define FCOE_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) + \
587 FCOE_IDX_OFFSET)
588#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX(bp)])
589#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var)
590#define bnx2x_fcoe_tx(bp, var) (bnx2x_fcoe_fp(bp)-> \
591 txdata_ptr[FIRST_TX_COS_INDEX] \
592 ->var)
619c5cb6
VZ
593
594
6383c0b3
AE
595#define IS_ETH_FP(fp) (fp->index < \
596 BNX2X_NUM_ETH_QUEUES(fp->bp))
619c5cb6 597#ifdef BCM_CNIC
65565884
MS
598#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX(fp->bp))
599#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(bp))
ec6ba945
VZ
600#else
601#define IS_FCOE_FP(fp) false
602#define IS_FCOE_IDX(idx) false
603#endif
7a9b2557
VZ
604
605
606/* MC hsi */
619c5cb6
VZ
607#define MAX_FETCH_BD 13 /* HW max BDs per packet */
608#define RX_COPY_THRESH 92
7a9b2557 609
619c5cb6 610#define NUM_TX_RINGS 16
ca00392c 611#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
dfacf138
DK
612#define NEXT_PAGE_TX_DESC_CNT 1
613#define MAX_TX_DESC_CNT (TX_DESC_CNT - NEXT_PAGE_TX_DESC_CNT)
619c5cb6
VZ
614#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
615#define MAX_TX_BD (NUM_TX_BD - 1)
616#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
7a9b2557 617#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
dfacf138
DK
618 (MAX_TX_DESC_CNT - 1)) ? \
619 (x) + 1 + NEXT_PAGE_TX_DESC_CNT : \
620 (x) + 1)
619c5cb6
VZ
621#define TX_BD(x) ((x) & MAX_TX_BD)
622#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
7a9b2557
VZ
623
624/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
619c5cb6 625#define NUM_RX_RINGS 8
7a9b2557 626#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
dfacf138
DK
627#define NEXT_PAGE_RX_DESC_CNT 2
628#define MAX_RX_DESC_CNT (RX_DESC_CNT - NEXT_PAGE_RX_DESC_CNT)
619c5cb6
VZ
629#define RX_DESC_MASK (RX_DESC_CNT - 1)
630#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
631#define MAX_RX_BD (NUM_RX_BD - 1)
632#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
dfacf138
DK
633
634/* dropless fc calculations for BDs
635 *
636 * Number of BDs should as number of buffers in BRB:
637 * Low threshold takes into account NEXT_PAGE_RX_DESC_CNT
638 * "next" elements on each page
639 */
640#define NUM_BD_REQ BRB_SIZE(bp)
641#define NUM_BD_PG_REQ ((NUM_BD_REQ + MAX_RX_DESC_CNT - 1) / \
642 MAX_RX_DESC_CNT)
643#define BD_TH_LO(bp) (NUM_BD_REQ + \
644 NUM_BD_PG_REQ * NEXT_PAGE_RX_DESC_CNT + \
645 FW_DROP_LEVEL(bp))
646#define BD_TH_HI(bp) (BD_TH_LO(bp) + DROPLESS_FC_HEADROOM)
647
648#define MIN_RX_AVAIL ((bp)->dropless_fc ? BD_TH_HI(bp) + 128 : 128)
619c5cb6
VZ
649
650#define MIN_RX_SIZE_TPA_HW (CHIP_IS_E1(bp) ? \
651 ETH_MIN_RX_CQES_WITH_TPA_E1 : \
652 ETH_MIN_RX_CQES_WITH_TPA_E1H_E2)
653#define MIN_RX_SIZE_NONTPA_HW ETH_MIN_RX_CQES_WITHOUT_TPA
654#define MIN_RX_SIZE_TPA (max_t(u32, MIN_RX_SIZE_TPA_HW, MIN_RX_AVAIL))
655#define MIN_RX_SIZE_NONTPA (max_t(u32, MIN_RX_SIZE_NONTPA_HW,\
656 MIN_RX_AVAIL))
657
7a9b2557 658#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
dfacf138
DK
659 (MAX_RX_DESC_CNT - 1)) ? \
660 (x) + 1 + NEXT_PAGE_RX_DESC_CNT : \
661 (x) + 1)
619c5cb6 662#define RX_BD(x) ((x) & MAX_RX_BD)
7a9b2557 663
619c5cb6
VZ
664/*
665 * As long as CQE is X times bigger than BD entry we have to allocate X times
666 * more pages for CQ ring in order to keep it balanced with BD ring
667 */
668#define CQE_BD_REL (sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd))
669#define NUM_RCQ_RINGS (NUM_RX_RINGS * CQE_BD_REL)
7a9b2557 670#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
dfacf138
DK
671#define NEXT_PAGE_RCQ_DESC_CNT 1
672#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - NEXT_PAGE_RCQ_DESC_CNT)
619c5cb6
VZ
673#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
674#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
675#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
7a9b2557 676#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
dfacf138
DK
677 (MAX_RCQ_DESC_CNT - 1)) ? \
678 (x) + 1 + NEXT_PAGE_RCQ_DESC_CNT : \
679 (x) + 1)
619c5cb6 680#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
7a9b2557 681
dfacf138
DK
682/* dropless fc calculations for RCQs
683 *
684 * Number of RCQs should be as number of buffers in BRB:
685 * Low threshold takes into account NEXT_PAGE_RCQ_DESC_CNT
686 * "next" elements on each page
687 */
688#define NUM_RCQ_REQ BRB_SIZE(bp)
689#define NUM_RCQ_PG_REQ ((NUM_BD_REQ + MAX_RCQ_DESC_CNT - 1) / \
690 MAX_RCQ_DESC_CNT)
691#define RCQ_TH_LO(bp) (NUM_RCQ_REQ + \
692 NUM_RCQ_PG_REQ * NEXT_PAGE_RCQ_DESC_CNT + \
693 FW_DROP_LEVEL(bp))
694#define RCQ_TH_HI(bp) (RCQ_TH_LO(bp) + DROPLESS_FC_HEADROOM)
695
7a9b2557 696
33471629 697/* This is needed for determining of last_max */
619c5cb6
VZ
698#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
699#define SUB_S32(a, b) (s32)((s32)(a) - (s32)(b))
7a9b2557 700
7a9b2557 701
619c5cb6
VZ
702#define BNX2X_SWCID_SHIFT 17
703#define BNX2X_SWCID_MASK ((0x1 << BNX2X_SWCID_SHIFT) - 1)
7a9b2557
VZ
704
705/* used on a CID received from the HW */
619c5cb6 706#define SW_CID(x) (le32_to_cpu(x) & BNX2X_SWCID_MASK)
7a9b2557
VZ
707#define CQE_CMD(x) (le32_to_cpu(x) >> \
708 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
709
bb2a0f7a
YG
710#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
711 le32_to_cpu((bd)->addr_lo))
712#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
713
523224a3
DK
714#define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */
715#define BNX2X_DB_SHIFT 7 /* 128 bytes*/
619c5cb6
VZ
716#if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT)
717#error "Min DB doorbell stride is 8"
718#endif
7a9b2557
VZ
719#define DPM_TRIGER_TYPE 0x40
720#define DOORBELL(bp, cid, val) \
721 do { \
523224a3 722 writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \
7a9b2557
VZ
723 DPM_TRIGER_TYPE); \
724 } while (0)
725
726
727/* TX CSUM helpers */
728#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
729 skb->csum_offset)
730#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
731 skb->csum_offset))
732
733#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
734
735#define XMIT_PLAIN 0
736#define XMIT_CSUM_V4 0x1
737#define XMIT_CSUM_V6 0x2
738#define XMIT_CSUM_TCP 0x4
739#define XMIT_GSO_V4 0x8
740#define XMIT_GSO_V6 0x10
741
742#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
743#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
744
745
34f80b04 746/* stuff added to make the code fit 80Col */
619c5cb6
VZ
747#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
748#define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG)
749#define CQE_TYPE_STOP(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG)
750#define CQE_TYPE_SLOW(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD)
751#define CQE_TYPE_FAST(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH)
7a9b2557 752
1adcd8be
EG
753#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
754
052a38e0
EG
755#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
756 (((le16_to_cpu(flags) & \
757 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
758 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
759 == PRS_FLAG_OVERETH_IPV4)
7a9b2557 760#define BNX2X_RX_SUM_FIX(cqe) \
052a38e0 761 BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
7a9b2557 762
619c5cb6
VZ
763
764#define FP_USB_FUNC_OFF \
765 offsetof(struct cstorm_status_block_u, func)
766#define FP_CSB_FUNC_OFF \
767 offsetof(struct cstorm_status_block_c, func)
768
150966ad 769#define HC_INDEX_ETH_RX_CQ_CONS 1
619c5cb6 770
150966ad 771#define HC_INDEX_OOO_TX_CQ_CONS 4
6383c0b3 772
150966ad
AE
773#define HC_INDEX_ETH_TX_CQ_CONS_COS0 5
774
775#define HC_INDEX_ETH_TX_CQ_CONS_COS1 6
6383c0b3 776
150966ad
AE
777#define HC_INDEX_ETH_TX_CQ_CONS_COS2 7
778
779#define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0
a2fbb9ea 780
34f80b04 781#define BNX2X_RX_SB_INDEX \
619c5cb6 782 (&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS])
a2fbb9ea 783
6383c0b3
AE
784#define BNX2X_TX_SB_INDEX_BASE BNX2X_TX_SB_INDEX_COS0
785
786#define BNX2X_TX_SB_INDEX_COS0 \
787 (&fp->sb_index_values[HC_INDEX_ETH_TX_CQ_CONS_COS0])
7a9b2557
VZ
788
789/* end of fast path */
790
34f80b04 791/* common */
a2fbb9ea 792
34f80b04 793struct bnx2x_common {
a2fbb9ea 794
ad8d3948 795 u32 chip_id;
a2fbb9ea 796/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
34f80b04 797#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
ad8d3948 798
34f80b04 799#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
ad8d3948
EG
800#define CHIP_NUM_57710 0x164e
801#define CHIP_NUM_57711 0x164f
802#define CHIP_NUM_57711E 0x1650
f2e0899f 803#define CHIP_NUM_57712 0x1662
619c5cb6
VZ
804#define CHIP_NUM_57712_MF 0x1663
805#define CHIP_NUM_57713 0x1651
806#define CHIP_NUM_57713E 0x1652
807#define CHIP_NUM_57800 0x168a
808#define CHIP_NUM_57800_MF 0x16a5
809#define CHIP_NUM_57810 0x168e
810#define CHIP_NUM_57810_MF 0x16ae
7e8e02df
BW
811#define CHIP_NUM_57811 0x163d
812#define CHIP_NUM_57811_MF 0x163e
619c5cb6
VZ
813#define CHIP_NUM_57840 0x168d
814#define CHIP_NUM_57840_MF 0x16ab
ad8d3948
EG
815#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
816#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
817#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
f2e0899f 818#define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712)
619c5cb6
VZ
819#define CHIP_IS_57712_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_MF)
820#define CHIP_IS_57800(bp) (CHIP_NUM(bp) == CHIP_NUM_57800)
821#define CHIP_IS_57800_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_MF)
822#define CHIP_IS_57810(bp) (CHIP_NUM(bp) == CHIP_NUM_57810)
823#define CHIP_IS_57810_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_MF)
7e8e02df
BW
824#define CHIP_IS_57811(bp) (CHIP_NUM(bp) == CHIP_NUM_57811)
825#define CHIP_IS_57811_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57811_MF)
619c5cb6
VZ
826#define CHIP_IS_57840(bp) (CHIP_NUM(bp) == CHIP_NUM_57840)
827#define CHIP_IS_57840_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57840_MF)
ad8d3948
EG
828#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
829 CHIP_IS_57711E(bp))
f2e0899f 830#define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \
619c5cb6
VZ
831 CHIP_IS_57712_MF(bp))
832#define CHIP_IS_E3(bp) (CHIP_IS_57800(bp) || \
833 CHIP_IS_57800_MF(bp) || \
834 CHIP_IS_57810(bp) || \
835 CHIP_IS_57810_MF(bp) || \
7e8e02df
BW
836 CHIP_IS_57811(bp) || \
837 CHIP_IS_57811_MF(bp) || \
619c5cb6
VZ
838 CHIP_IS_57840(bp) || \
839 CHIP_IS_57840_MF(bp))
f2e0899f 840#define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp)))
619c5cb6
VZ
841#define USES_WARPCORE(bp) (CHIP_IS_E3(bp))
842#define IS_E1H_OFFSET (!CHIP_IS_E1(bp))
843
844#define CHIP_REV_SHIFT 12
845#define CHIP_REV_MASK (0xF << CHIP_REV_SHIFT)
846#define CHIP_REV_VAL(bp) (bp->common.chip_id & CHIP_REV_MASK)
847#define CHIP_REV_Ax (0x0 << CHIP_REV_SHIFT)
848#define CHIP_REV_Bx (0x1 << CHIP_REV_SHIFT)
ad8d3948 849/* assume maximum 5 revisions */
619c5cb6 850#define CHIP_REV_IS_SLOW(bp) (CHIP_REV_VAL(bp) > 0x00005000)
ad8d3948
EG
851/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
852#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
619c5cb6 853 !(CHIP_REV_VAL(bp) & 0x00001000))
ad8d3948
EG
854/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
855#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
619c5cb6 856 (CHIP_REV_VAL(bp) & 0x00001000))
ad8d3948
EG
857
858#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
859 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
860
34f80b04
EG
861#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
862#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
619c5cb6
VZ
863#define CHIP_REV_SIM(bp) (((CHIP_REV_MASK - CHIP_REV_VAL(bp)) >>\
864 (CHIP_REV_SHIFT + 1)) \
865 << CHIP_REV_SHIFT)
866#define CHIP_REV(bp) (CHIP_REV_IS_SLOW(bp) ? \
867 CHIP_REV_SIM(bp) :\
868 CHIP_REV_VAL(bp))
869#define CHIP_IS_E3B0(bp) (CHIP_IS_E3(bp) && \
870 (CHIP_REV(bp) == CHIP_REV_Bx))
871#define CHIP_IS_E3A0(bp) (CHIP_IS_E3(bp) && \
872 (CHIP_REV(bp) == CHIP_REV_Ax))
a2fbb9ea 873
34f80b04 874 int flash_size;
754a2f52
DK
875#define BNX2X_NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
876#define BNX2X_NVRAM_TIMEOUT_COUNT 30000
877#define BNX2X_NVRAM_PAGE_SIZE 256
a2fbb9ea 878
34f80b04 879 u32 shmem_base;
2691d51d 880 u32 shmem2_base;
523224a3 881 u32 mf_cfg_base;
f2e0899f 882 u32 mf2_cfg_base;
34f80b04
EG
883
884 u32 hw_config;
c18487ee 885
34f80b04 886 u32 bc_ver;
523224a3
DK
887
888 u8 int_block;
889#define INT_BLOCK_HC 0
f2e0899f
DK
890#define INT_BLOCK_IGU 1
891#define INT_BLOCK_MODE_NORMAL 0
892#define INT_BLOCK_MODE_BW_COMP 2
893#define CHIP_INT_MODE_IS_NBC(bp) \
619c5cb6 894 (!CHIP_IS_E1x(bp) && \
f2e0899f
DK
895 !((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP))
896#define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp))
897
523224a3 898 u8 chip_port_mode;
f2e0899f
DK
899#define CHIP_4_PORT_MODE 0x0
900#define CHIP_2_PORT_MODE 0x1
523224a3 901#define CHIP_PORT_MODE_NONE 0x2
f2e0899f
DK
902#define CHIP_MODE(bp) (bp->common.chip_port_mode)
903#define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE)
1d187b34
BW
904
905 u32 boot_mode;
34f80b04 906};
c18487ee 907
f2e0899f
DK
908/* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */
909#define BNX2X_IGU_STAS_MSG_VF_CNT 64
910#define BNX2X_IGU_STAS_MSG_PF_CNT 4
34f80b04
EG
911
912/* end of common */
913
914/* port */
915
916struct bnx2x_port {
917 u32 pmf;
c18487ee 918
a22f0788 919 u32 link_config[LINK_CONFIG_SIZE];
a2fbb9ea 920
a22f0788 921 u32 supported[LINK_CONFIG_SIZE];
34f80b04
EG
922/* link settings - missing defines */
923#define SUPPORTED_2500baseX_Full (1 << 15)
924
a22f0788 925 u32 advertising[LINK_CONFIG_SIZE];
a2fbb9ea 926/* link settings - missing defines */
34f80b04 927#define ADVERTISED_2500baseX_Full (1 << 15)
a2fbb9ea 928
34f80b04 929 u32 phy_addr;
c18487ee
YR
930
931 /* used to synchronize phy accesses */
932 struct mutex phy_mutex;
46c6a674 933 int need_hw_lock;
c18487ee 934
34f80b04 935 u32 port_stx;
a2fbb9ea 936
34f80b04
EG
937 struct nig_stats old_nig_stats;
938};
a2fbb9ea 939
34f80b04
EG
940/* end of port */
941
619c5cb6
VZ
942#define STATS_OFFSET32(stat_name) \
943 (offsetof(struct bnx2x_eth_stats, stat_name) / 4)
bb2a0f7a 944
619c5cb6
VZ
945/* slow path */
946
947/* slow path work-queue */
948extern struct workqueue_struct *bnx2x_wq;
949
950#define BNX2X_MAX_NUM_OF_VFS 64
523224a3 951#define BNX2X_VF_ID_INVALID 0xFF
34f80b04 952
523224a3
DK
953/*
954 * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is
955 * control by the number of fast-path status blocks supported by the
956 * device (HW/FW). Each fast-path status block (FP-SB) aka non-default
957 * status block represents an independent interrupts context that can
958 * serve a regular L2 networking queue. However special L2 queues such
959 * as the FCoE queue do not require a FP-SB and other components like
960 * the CNIC may consume FP-SB reducing the number of possible L2 queues
961 *
962 * If the maximum number of FP-SB available is X then:
963 * a. If CNIC is supported it consumes 1 FP-SB thus the max number of
964 * regular L2 queues is Y=X-1
965 * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor)
966 * c. If the FCoE L2 queue is supported the actual number of L2 queues
967 * is Y+1
968 * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for
969 * slow-path interrupts) or Y+2 if CNIC is supported (one additional
970 * FP interrupt context for the CNIC).
971 * e. The number of HW context (CID count) is always X or X+1 if FCoE
972 * L2 queue is supported. the cid for the FCoE L2 queue is always X.
973 */
974
619c5cb6
VZ
975/* fast-path interrupt contexts E1x */
976#define FP_SB_MAX_E1x 16
977/* fast-path interrupt contexts E2 */
978#define FP_SB_MAX_E2 HC_SB_MAX_SB_E2
523224a3 979
34f80b04
EG
980union cdu_context {
981 struct eth_context eth;
982 char pad[1024];
983};
984
523224a3 985/* CDU host DB constants */
a052997e
MS
986#define CDU_ILT_PAGE_SZ_HW 2
987#define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 32K */
523224a3
DK
988#define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context))
989
990#ifdef BCM_CNIC
991#define CNIC_ISCSI_CID_MAX 256
ec6ba945
VZ
992#define CNIC_FCOE_CID_MAX 2048
993#define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX)
523224a3
DK
994#define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
995#endif
996
619c5cb6
VZ
997#define QM_ILT_PAGE_SZ_HW 0
998#define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */
523224a3
DK
999#define QM_CID_ROUND 1024
1000
1001#ifdef BCM_CNIC
1002/* TM (timers) host DB constants */
619c5cb6
VZ
1003#define TM_ILT_PAGE_SZ_HW 0
1004#define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */
523224a3
DK
1005/* #define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */
1006#define TM_CONN_NUM 1024
1007#define TM_ILT_SZ (8 * TM_CONN_NUM)
1008#define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
1009
1010/* SRC (Searcher) host DB constants */
619c5cb6
VZ
1011#define SRC_ILT_PAGE_SZ_HW 0
1012#define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 4K */
523224a3
DK
1013#define SRC_HASH_BITS 10
1014#define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */
1015#define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM)
1016#define SRC_T2_SZ SRC_ILT_SZ
1017#define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
619c5cb6 1018
523224a3
DK
1019#endif
1020
619c5cb6 1021#define MAX_DMAE_C 8
34f80b04
EG
1022
1023/* DMA memory not used in fastpath */
1024struct bnx2x_slowpath {
619c5cb6
VZ
1025 union {
1026 struct mac_configuration_cmd e1x;
1027 struct eth_classify_rules_ramrod_data e2;
1028 } mac_rdata;
1029
1030
1031 union {
1032 struct tstorm_eth_mac_filter_config e1x;
1033 struct eth_filter_rules_ramrod_data e2;
1034 } rx_mode_rdata;
1035
1036 union {
1037 struct mac_configuration_cmd e1;
1038 struct eth_multicast_rules_ramrod_data e2;
1039 } mcast_rdata;
1040
1041 struct eth_rss_update_ramrod_data rss_rdata;
1042
1043 /* Queue State related ramrods are always sent under rtnl_lock */
1044 union {
1045 struct client_init_ramrod_data init_data;
1046 struct client_update_ramrod_data update_data;
1047 } q_rdata;
1048
1049 union {
1050 struct function_start_data func_start;
6debea87
DK
1051 /* pfc configuration for DCBX ramrod */
1052 struct flow_control_configuration pfc_config;
619c5cb6 1053 } func_rdata;
34f80b04 1054
a3348722
BW
1055 /* afex ramrod can not be a part of func_rdata union because these
1056 * events might arrive in parallel to other events from func_rdata.
1057 * Therefore, if they would have been defined in the same union,
1058 * data can get corrupted.
1059 */
1060 struct afex_vif_list_ramrod_data func_afex_rdata;
1061
34f80b04
EG
1062 /* used by dmae command executer */
1063 struct dmae_command dmae[MAX_DMAE_C];
1064
bb2a0f7a
YG
1065 u32 stats_comp;
1066 union mac_stats mac_stats;
1067 struct nig_stats nig_stats;
1068 struct host_port_stats port_stats;
1069 struct host_func_stats func_stats;
34f80b04
EG
1070
1071 u32 wb_comp;
34f80b04 1072 u32 wb_data[4];
1d187b34
BW
1073
1074 union drv_info_to_mcp drv_info_to_mcp;
34f80b04
EG
1075};
1076
1077#define bnx2x_sp(bp, var) (&bp->slowpath->var)
1078#define bnx2x_sp_mapping(bp, var) \
1079 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
1080
1081
1082/* attn group wiring */
1083#define MAX_DYNAMIC_ATTN_GRPS 8
1084
1085struct attn_route {
619c5cb6 1086 u32 sig[5];
34f80b04
EG
1087};
1088
523224a3
DK
1089struct iro {
1090 u32 base;
1091 u16 m1;
1092 u16 m2;
1093 u16 m3;
1094 u16 size;
1095};
1096
1097struct hw_context {
1098 union cdu_context *vcxt;
1099 dma_addr_t cxt_mapping;
1100 size_t size;
1101};
1102
1103/* forward */
1104struct bnx2x_ilt;
1105
c9ee9206
VZ
1106
1107enum bnx2x_recovery_state {
72fd0718
VZ
1108 BNX2X_RECOVERY_DONE,
1109 BNX2X_RECOVERY_INIT,
1110 BNX2X_RECOVERY_WAIT,
95c6c616
AE
1111 BNX2X_RECOVERY_FAILED,
1112 BNX2X_RECOVERY_NIC_LOADING
c9ee9206 1113};
72fd0718 1114
619c5cb6 1115/*
523224a3
DK
1116 * Event queue (EQ or event ring) MC hsi
1117 * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power of 2
1118 */
1119#define NUM_EQ_PAGES 1
1120#define EQ_DESC_CNT_PAGE (BCM_PAGE_SIZE / sizeof(union event_ring_elem))
1121#define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1)
1122#define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES)
1123#define EQ_DESC_MASK (NUM_EQ_DESC - 1)
1124#define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2)
1125
1126/* depends on EQ_DESC_CNT_PAGE being a power of 2 */
1127#define NEXT_EQ_IDX(x) ((((x) & EQ_DESC_MAX_PAGE) == \
1128 (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1)
1129
1130/* depends on the above and on NUM_EQ_PAGES being a power of 2 */
1131#define EQ_DESC(x) ((x) & EQ_DESC_MASK)
1132
1133#define BNX2X_EQ_INDEX \
1134 (&bp->def_status_blk->sp_sb.\
1135 index_values[HC_SP_INDEX_EQ_CONS])
1136
2ae17f66
VZ
1137/* This is a data that will be used to create a link report message.
1138 * We will keep the data used for the last link report in order
1139 * to prevent reporting the same link parameters twice.
1140 */
1141struct bnx2x_link_report_data {
1142 u16 line_speed; /* Effective line speed */
1143 unsigned long link_report_flags;/* BNX2X_LINK_REPORT_XXX flags */
1144};
1145
1146enum {
1147 BNX2X_LINK_REPORT_FD, /* Full DUPLEX */
1148 BNX2X_LINK_REPORT_LINK_DOWN,
1149 BNX2X_LINK_REPORT_RX_FC_ON,
1150 BNX2X_LINK_REPORT_TX_FC_ON,
1151};
1152
619c5cb6
VZ
1153enum {
1154 BNX2X_PORT_QUERY_IDX,
1155 BNX2X_PF_QUERY_IDX,
50f0a562 1156 BNX2X_FCOE_QUERY_IDX,
619c5cb6
VZ
1157 BNX2X_FIRST_QUEUE_QUERY_IDX,
1158};
1159
1160struct bnx2x_fw_stats_req {
1161 struct stats_query_header hdr;
50f0a562
BW
1162 struct stats_query_entry query[FP_SB_MAX_E1x+
1163 BNX2X_FIRST_QUEUE_QUERY_IDX];
619c5cb6
VZ
1164};
1165
1166struct bnx2x_fw_stats_data {
1167 struct stats_counter storm_counters;
1168 struct per_port_stats port;
1169 struct per_pf_stats pf;
50f0a562 1170 struct fcoe_statistics_params fcoe;
619c5cb6
VZ
1171 struct per_queue_stats queue_stats[1];
1172};
1173
7be08a72
AE
1174/* Public slow path states */
1175enum {
6383c0b3 1176 BNX2X_SP_RTNL_SETUP_TC,
7be08a72 1177 BNX2X_SP_RTNL_TX_TIMEOUT,
a3348722 1178 BNX2X_SP_RTNL_AFEX_F_UPDATE,
8304859a 1179 BNX2X_SP_RTNL_FAN_FAILURE,
7be08a72
AE
1180};
1181
1182
452427b0
YM
1183struct bnx2x_prev_path_list {
1184 u8 bus;
1185 u8 slot;
1186 u8 path;
1187 struct list_head list;
1188};
1189
34f80b04
EG
1190struct bnx2x {
1191 /* Fields used in the tx and intr/napi performance paths
1192 * are grouped together in the beginning of the structure
1193 */
523224a3 1194 struct bnx2x_fastpath *fp;
65565884
MS
1195 struct bnx2x_fp_txdata *bnx2x_txq;
1196 int bnx2x_txq_size;
34f80b04
EG
1197 void __iomem *regview;
1198 void __iomem *doorbells;
523224a3 1199 u16 db_size;
34f80b04 1200
619c5cb6
VZ
1201 u8 pf_num; /* absolute PF number */
1202 u8 pfid; /* per-path PF number */
1203 int base_fw_ndsb; /**/
1204#define BP_PATH(bp) (CHIP_IS_E1x(bp) ? 0 : (bp->pf_num & 1))
1205#define BP_PORT(bp) (bp->pfid & 1)
1206#define BP_FUNC(bp) (bp->pfid)
1207#define BP_ABS_FUNC(bp) (bp->pf_num)
3395a033
DK
1208#define BP_VN(bp) ((bp)->pfid >> 1)
1209#define BP_MAX_VN_NUM(bp) (CHIP_MODE_IS_4_PORT(bp) ? 2 : 4)
1210#define BP_L_ID(bp) (BP_VN(bp) << 2)
1211#define BP_FW_MB_IDX_VN(bp, vn) (BP_PORT(bp) +\
1212 (vn) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2 : 1))
1213#define BP_FW_MB_IDX(bp) BP_FW_MB_IDX_VN(bp, BP_VN(bp))
619c5cb6 1214
34f80b04
EG
1215 struct net_device *dev;
1216 struct pci_dev *pdev;
1217
619c5cb6 1218 const struct iro *iro_arr;
523224a3
DK
1219#define IRO (bp->iro_arr)
1220
c9ee9206 1221 enum bnx2x_recovery_state recovery_state;
72fd0718 1222 int is_leader;
523224a3 1223 struct msix_entry *msix_table;
34f80b04
EG
1224
1225 int tx_ring_size;
1226
523224a3
DK
1227/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
1228#define ETH_OVREHEAD (ETH_HLEN + 8 + 8)
34f80b04
EG
1229#define ETH_MIN_PACKET_SIZE 60
1230#define ETH_MAX_PACKET_SIZE 1500
1231#define ETH_MAX_JUMBO_PACKET_SIZE 9600
621b4d66
DK
1232/* TCP with Timestamp Option (32) + IPv6 (40) */
1233#define ETH_MAX_TPA_HEADER_SIZE 72
a2fbb9ea 1234
0f00846d 1235 /* Max supported alignment is 256 (8 shift) */
e52fcb24
ED
1236#define BNX2X_RX_ALIGN_SHIFT min(8, L1_CACHE_SHIFT)
1237
1238 /* FW uses 2 Cache lines Alignment for start packet and size
1239 *
1240 * We assume skb_build() uses sizeof(struct skb_shared_info) bytes
1241 * at the end of skb->data, to avoid wasting a full cache line.
1242 * This reduces memory use (skb->truesize).
1243 */
1244#define BNX2X_FW_RX_ALIGN_START (1UL << BNX2X_RX_ALIGN_SHIFT)
1245
1246#define BNX2X_FW_RX_ALIGN_END \
1247 max(1UL << BNX2X_RX_ALIGN_SHIFT, \
1248 SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
1249
523224a3 1250#define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5)
0f00846d 1251
523224a3
DK
1252 struct host_sp_status_block *def_status_blk;
1253#define DEF_SB_IGU_ID 16
1254#define DEF_SB_ID HC_SP_SB_ID
1255 __le16 def_idx;
4781bfad 1256 __le16 def_att_idx;
34f80b04
EG
1257 u32 attn_state;
1258 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
34f80b04
EG
1259
1260 /* slow path ring */
1261 struct eth_spe *spq;
1262 dma_addr_t spq_mapping;
1263 u16 spq_prod_idx;
1264 struct eth_spe *spq_prod_bd;
1265 struct eth_spe *spq_last_bd;
4781bfad 1266 __le16 *dsb_sp_prod;
6e30dd4e 1267 atomic_t cq_spq_left; /* ETH_XXX ramrods credit */
34f80b04
EG
1268 /* used to synchronize spq accesses */
1269 spinlock_t spq_lock;
1270
523224a3
DK
1271 /* event queue */
1272 union event_ring_elem *eq_ring;
1273 dma_addr_t eq_mapping;
1274 u16 eq_prod;
1275 u16 eq_cons;
1276 __le16 *eq_cons_sb;
6e30dd4e 1277 atomic_t eq_spq_left; /* COMMON_XXX ramrods credit */
523224a3 1278
619c5cb6
VZ
1279
1280
1281 /* Counter for marking that there is a STAT_QUERY ramrod pending */
1282 u16 stats_pending;
1283 /* Counter for completed statistics ramrods */
1284 u16 stats_comp;
34f80b04 1285
33471629 1286 /* End of fields used in the performance code paths */
34f80b04
EG
1287
1288 int panic;
7995c64e 1289 int msg_enable;
34f80b04
EG
1290
1291 u32 flags;
619c5cb6
VZ
1292#define PCIX_FLAG (1 << 0)
1293#define PCI_32BIT_FLAG (1 << 1)
1294#define ONE_PORT_FLAG (1 << 2)
1295#define NO_WOL_FLAG (1 << 3)
1296#define USING_DAC_FLAG (1 << 4)
1297#define USING_MSIX_FLAG (1 << 5)
1298#define USING_MSI_FLAG (1 << 6)
1299#define DISABLE_MSI_FLAG (1 << 7)
1300#define TPA_ENABLE_FLAG (1 << 8)
1301#define NO_MCP_FLAG (1 << 9)
1302
34f80b04 1303#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
621b4d66 1304#define GRO_ENABLE_FLAG (1 << 10)
619c5cb6
VZ
1305#define MF_FUNC_DIS (1 << 11)
1306#define OWN_CNIC_IRQ (1 << 12)
1307#define NO_ISCSI_OOO_FLAG (1 << 13)
1308#define NO_ISCSI_FLAG (1 << 14)
1309#define NO_FCOE_FLAG (1 << 15)
0e898dd7 1310#define BC_SUPPORTS_PFC_STATS (1 << 17)
30a5de77 1311#define USING_SINGLE_MSIX_FLAG (1 << 20)
ec6ba945 1312
2ba45142
VZ
1313#define NO_ISCSI(bp) ((bp)->flags & NO_ISCSI_FLAG)
1314#define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG)
619c5cb6 1315#define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG)
37b091ba 1316
34f80b04 1317 int pm_cap;
8d5726c4 1318 int mrrs;
34f80b04 1319
1cf167f2 1320 struct delayed_work sp_task;
7be08a72 1321 struct delayed_work sp_rtnl_task;
3deb8167
YR
1322
1323 struct delayed_work period_task;
34f80b04 1324 struct timer_list timer;
34f80b04
EG
1325 int current_interval;
1326
1327 u16 fw_seq;
1328 u16 fw_drv_pulse_wr_seq;
1329 u32 func_stx;
1330
1331 struct link_params link_params;
1332 struct link_vars link_vars;
2ae17f66
VZ
1333 u32 link_cnt;
1334 struct bnx2x_link_report_data last_reported_link;
1335
01cd4528 1336 struct mdio_if_info mdio;
a2fbb9ea 1337
34f80b04
EG
1338 struct bnx2x_common common;
1339 struct bnx2x_port port;
1340
b475d78f
YM
1341 struct cmng_init cmng;
1342
f2e0899f 1343 u32 mf_config[E1HVN_MAX];
a3348722 1344 u32 mf_ext_config;
619c5cb6 1345 u32 path_has_ovlan; /* E3 */
fb3bff17
DK
1346 u16 mf_ov;
1347 u8 mf_mode;
f85582f8 1348#define IS_MF(bp) (bp->mf_mode != 0)
0793f83f
DK
1349#define IS_MF_SI(bp) (bp->mf_mode == MULTI_FUNCTION_SI)
1350#define IS_MF_SD(bp) (bp->mf_mode == MULTI_FUNCTION_SD)
a3348722 1351#define IS_MF_AFEX(bp) (bp->mf_mode == MULTI_FUNCTION_AFEX)
a2fbb9ea 1352
f1410647
ET
1353 u8 wol;
1354
34f80b04 1355 int rx_ring_size;
a2fbb9ea 1356
34f80b04
EG
1357 u16 tx_quick_cons_trip_int;
1358 u16 tx_quick_cons_trip;
1359 u16 tx_ticks_int;
1360 u16 tx_ticks;
a2fbb9ea 1361
34f80b04
EG
1362 u16 rx_quick_cons_trip_int;
1363 u16 rx_quick_cons_trip;
1364 u16 rx_ticks_int;
1365 u16 rx_ticks;
cdaa7cb8
VZ
1366/* Maximal coalescing timeout in us */
1367#define BNX2X_MAX_COALESCE_TOUT (0xf0*12)
a2fbb9ea 1368
34f80b04 1369 u32 lin_cnt;
a2fbb9ea 1370
619c5cb6 1371 u16 state;
356e2385 1372#define BNX2X_STATE_CLOSED 0
34f80b04
EG
1373#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
1374#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
a2fbb9ea 1375#define BNX2X_STATE_OPEN 0x3000
34f80b04 1376#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
a2fbb9ea 1377#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
619c5cb6 1378
34f80b04
EG
1379#define BNX2X_STATE_DIAG 0xe000
1380#define BNX2X_STATE_ERROR 0xf000
a2fbb9ea 1381
6383c0b3
AE
1382#define BNX2X_MAX_PRIORITY 8
1383#define BNX2X_MAX_ENTRIES_PER_PRI 16
1384#define BNX2X_MAX_COS 3
1385#define BNX2X_MAX_TX_COS 2
54b9ddaa 1386 int num_queues;
5d7cd496 1387 int disable_tpa;
523224a3 1388
34f80b04
EG
1389 u32 rx_mode;
1390#define BNX2X_RX_MODE_NONE 0
1391#define BNX2X_RX_MODE_NORMAL 1
1392#define BNX2X_RX_MODE_ALLMULTI 2
1393#define BNX2X_RX_MODE_PROMISC 3
1394#define BNX2X_MAX_MULTICAST 64
a2fbb9ea 1395
523224a3
DK
1396 u8 igu_dsb_id;
1397 u8 igu_base_sb;
1398 u8 igu_sb_cnt;
65565884 1399
34f80b04 1400 dma_addr_t def_status_blk_mapping;
a2fbb9ea 1401
34f80b04
EG
1402 struct bnx2x_slowpath *slowpath;
1403 dma_addr_t slowpath_mapping;
619c5cb6
VZ
1404
1405 /* Total number of FW statistics requests */
1406 u8 fw_stats_num;
1407
1408 /*
1409 * This is a memory buffer that will contain both statistics
1410 * ramrod request and data.
1411 */
1412 void *fw_stats;
1413 dma_addr_t fw_stats_mapping;
1414
1415 /*
1416 * FW statistics request shortcut (points at the
1417 * beginning of fw_stats buffer).
1418 */
1419 struct bnx2x_fw_stats_req *fw_stats_req;
1420 dma_addr_t fw_stats_req_mapping;
1421 int fw_stats_req_sz;
1422
1423 /*
1424 * FW statistics data shortcut (points at the begining of
1425 * fw_stats buffer + fw_stats_req_sz).
1426 */
1427 struct bnx2x_fw_stats_data *fw_stats_data;
1428 dma_addr_t fw_stats_data_mapping;
1429 int fw_stats_data_sz;
1430
a052997e
MS
1431 /* For max 196 cids (64*3 + non-eth), 32KB ILT page size and 1KB
1432 * context size we need 8 ILT entries.
1433 */
1434#define ILT_MAX_L2_LINES 8
1435 struct hw_context context[ILT_MAX_L2_LINES];
523224a3
DK
1436
1437 struct bnx2x_ilt *ilt;
1438#define BP_ILT(bp) ((bp)->ilt)
619c5cb6 1439#define ILT_MAX_LINES 256
6383c0b3
AE
1440/*
1441 * Maximum supported number of RSS queues: number of IGU SBs minus one that goes
1442 * to CNIC.
1443 */
1444#define BNX2X_MAX_RSS_COUNT(bp) ((bp)->igu_sb_cnt - CNIC_PRESENT)
523224a3 1445
6383c0b3
AE
1446/*
1447 * Maximum CID count that might be required by the bnx2x:
37ae41a9 1448 * Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI
6383c0b3 1449 */
37ae41a9
MS
1450#define BNX2X_L2_CID_COUNT(bp) (BNX2X_NUM_ETH_QUEUES(bp) * BNX2X_MULTI_TX_COS \
1451 + NON_ETH_CONTEXT_USE + CNIC_PRESENT)
1452#define BNX2X_L2_MAX_CID(bp) (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS \
1453 + NON_ETH_CONTEXT_USE + CNIC_PRESENT)
6383c0b3
AE
1454#define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\
1455 ILT_PAGE_CIDS))
523224a3
DK
1456
1457 int qm_cid_count;
a2fbb9ea 1458
a18f5128
EG
1459 int dropless_fc;
1460
37b091ba
MC
1461#ifdef BCM_CNIC
1462 u32 cnic_flags;
1463#define BNX2X_CNIC_FLAG_MAC_SET 1
37b091ba
MC
1464 void *t2;
1465 dma_addr_t t2_mapping;
13707f9e 1466 struct cnic_ops __rcu *cnic_ops;
37b091ba
MC
1467 void *cnic_data;
1468 u32 cnic_tag;
1469 struct cnic_eth_dev cnic_eth_dev;
523224a3 1470 union host_hc_status_block cnic_sb;
37b091ba 1471 dma_addr_t cnic_sb_mapping;
37b091ba
MC
1472 struct eth_spe *cnic_kwq;
1473 struct eth_spe *cnic_kwq_prod;
1474 struct eth_spe *cnic_kwq_cons;
1475 struct eth_spe *cnic_kwq_last;
1476 u16 cnic_kwq_pending;
1477 u16 cnic_spq_pending;
ec6ba945 1478 u8 fip_mac[ETH_ALEN];
619c5cb6
VZ
1479 struct mutex cnic_mutex;
1480 struct bnx2x_vlan_mac_obj iscsi_l2_mac_obj;
1481
1482 /* Start index of the "special" (CNIC related) L2 cleints */
1483 u8 cnic_base_cl_id;
37b091ba
MC
1484#endif
1485
ad8d3948
EG
1486 int dmae_ready;
1487 /* used to synchronize dmae accesses */
6e30dd4e 1488 spinlock_t dmae_lock;
ad8d3948 1489
c4ff7cbf
EG
1490 /* used to protect the FW mail box */
1491 struct mutex fw_mb_mutex;
1492
bb2a0f7a
YG
1493 /* used to synchronize stats collecting */
1494 int stats_state;
a13773a5
VZ
1495
1496 /* used for synchronization of concurrent threads statistics handling */
1497 spinlock_t stats_lock;
1498
bb2a0f7a
YG
1499 /* used by dmae command loader */
1500 struct dmae_command stats_dmae;
1501 int executer_idx;
ad8d3948 1502
bb2a0f7a 1503 u16 stats_counter;
bb2a0f7a 1504 struct bnx2x_eth_stats eth_stats;
cb4dca27 1505 struct host_func_stats func_stats;
1355b704
MY
1506 struct bnx2x_eth_stats_old eth_stats_old;
1507 struct bnx2x_net_stats_old net_stats_old;
1508 struct bnx2x_fw_port_stats_old fw_stats_old;
1509 bool stats_init;
bb2a0f7a
YG
1510
1511 struct z_stream_s *strm;
1512 void *gunzip_buf;
1513 dma_addr_t gunzip_mapping;
1514 int gunzip_outlen;
ad8d3948 1515#define FW_BUF_SIZE 0x8000
573f2035
EG
1516#define GUNZIP_BUF(bp) (bp->gunzip_buf)
1517#define GUNZIP_PHYS(bp) (bp->gunzip_mapping)
1518#define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen)
a2fbb9ea 1519
ab6ad5a4 1520 struct raw_op *init_ops;
94a78b79 1521 /* Init blocks offsets inside init_ops */
ab6ad5a4 1522 u16 *init_ops_offsets;
94a78b79 1523 /* Data blob - has 32 bit granularity */
ab6ad5a4 1524 u32 *init_data;
619c5cb6
VZ
1525 u32 init_mode_flags;
1526#define INIT_MODE_FLAGS(bp) (bp->init_mode_flags)
94a78b79 1527 /* Zipped PRAM blobs - raw data */
ab6ad5a4
EG
1528 const u8 *tsem_int_table_data;
1529 const u8 *tsem_pram_data;
1530 const u8 *usem_int_table_data;
1531 const u8 *usem_pram_data;
1532 const u8 *xsem_int_table_data;
1533 const u8 *xsem_pram_data;
1534 const u8 *csem_int_table_data;
1535 const u8 *csem_pram_data;
573f2035
EG
1536#define INIT_OPS(bp) (bp->init_ops)
1537#define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets)
1538#define INIT_DATA(bp) (bp->init_data)
1539#define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data)
1540#define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data)
1541#define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data)
1542#define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data)
1543#define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data)
1544#define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data)
1545#define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data)
1546#define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data)
1547
619c5cb6 1548#define PHY_FW_VER_LEN 20
34f24c7f 1549 char fw_ver[32];
ab6ad5a4 1550 const struct firmware *firmware;
619c5cb6 1551
785b9b1a
SR
1552 /* DCB support on/off */
1553 u16 dcb_state;
1554#define BNX2X_DCB_STATE_OFF 0
1555#define BNX2X_DCB_STATE_ON 1
1556
1557 /* DCBX engine mode */
1558 int dcbx_enabled;
1559#define BNX2X_DCBX_ENABLED_OFF 0
1560#define BNX2X_DCBX_ENABLED_ON_NEG_OFF 1
1561#define BNX2X_DCBX_ENABLED_ON_NEG_ON 2
1562#define BNX2X_DCBX_ENABLED_INVALID (-1)
1563
1564 bool dcbx_mode_uset;
1565
e4901dde 1566 struct bnx2x_config_dcbx_params dcbx_config_params;
e4901dde
VZ
1567 struct bnx2x_dcbx_port_params dcbx_port_params;
1568 int dcb_version;
1569
619c5cb6
VZ
1570 /* CAM credit pools */
1571 struct bnx2x_credit_pool_obj macs_pool;
1572
1573 /* RX_MODE object */
1574 struct bnx2x_rx_mode_obj rx_mode_obj;
1575
1576 /* MCAST object */
1577 struct bnx2x_mcast_obj mcast_obj;
1578
1579 /* RSS configuration object */
1580 struct bnx2x_rss_config_obj rss_conf_obj;
1581
1582 /* Function State controlling object */
1583 struct bnx2x_func_sp_obj func_obj;
1584
1585 unsigned long sp_state;
1586
7be08a72
AE
1587 /* operation indication for the sp_rtnl task */
1588 unsigned long sp_rtnl_state;
1589
619c5cb6 1590 /* DCBX Negotation results */
e4901dde
VZ
1591 struct dcbx_features dcbx_local_feat;
1592 u32 dcbx_error;
619c5cb6 1593
0be6bc62
SR
1594#ifdef BCM_DCBNL
1595 struct dcbx_features dcbx_remote_feat;
1596 u32 dcbx_remote_flags;
1597#endif
a3348722
BW
1598 /* AFEX: store default vlan used */
1599 int afex_def_vlan_tag;
1600 enum mf_cfg_afex_vlan_mode afex_vlan_mode;
e3835b99 1601 u32 pending_max;
6383c0b3
AE
1602
1603 /* multiple tx classes of service */
1604 u8 max_cos;
1605
1606 /* priority to cos mapping */
1607 u8 prio_to_cos[8];
a2fbb9ea
ET
1608};
1609
619c5cb6
VZ
1610/* Tx queues may be less or equal to Rx queues */
1611extern int num_queues;
54b9ddaa 1612#define BNX2X_NUM_QUEUES(bp) (bp->num_queues)
6383c0b3 1613#define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NON_ETH_CONTEXT_USE)
65565884
MS
1614#define BNX2X_NUM_NON_CNIC_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - \
1615 NON_ETH_CONTEXT_USE)
6383c0b3 1616#define BNX2X_NUM_RX_QUEUES(bp) BNX2X_NUM_QUEUES(bp)
ec6ba945 1617
54b9ddaa 1618#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
3196a88a 1619
6383c0b3
AE
1620#define BNX2X_MAX_QUEUES(bp) BNX2X_MAX_RSS_COUNT(bp)
1621/* #define is_eth_multi(bp) (BNX2X_NUM_ETH_QUEUES(bp) > 1) */
523224a3
DK
1622
1623#define RSS_IPV4_CAP_MASK \
1624 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY
1625
1626#define RSS_IPV4_TCP_CAP_MASK \
1627 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY
1628
1629#define RSS_IPV6_CAP_MASK \
1630 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY
1631
1632#define RSS_IPV6_TCP_CAP_MASK \
1633 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY
1634
1635/* func init flags */
619c5cb6
VZ
1636#define FUNC_FLG_RSS 0x0001
1637#define FUNC_FLG_STATS 0x0002
1638/* removed FUNC_FLG_UNMATCHED 0x0004 */
1639#define FUNC_FLG_TPA 0x0008
1640#define FUNC_FLG_SPQ 0x0010
1641#define FUNC_FLG_LEADING 0x0020 /* PF only */
523224a3 1642
523224a3
DK
1643
1644struct bnx2x_func_init_params {
523224a3
DK
1645 /* dma */
1646 dma_addr_t fw_stat_map; /* valid iff FUNC_FLG_STATS */
1647 dma_addr_t spq_map; /* valid iff FUNC_FLG_SPQ */
1648
1649 u16 func_flgs;
1650 u16 func_id; /* abs fid */
1651 u16 pf_id;
1652 u16 spq_prod; /* valid iff FUNC_FLG_SPQ */
1653};
1654
ec6ba945 1655#define for_each_eth_queue(bp, var) \
6383c0b3 1656 for ((var) = 0; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++)
ec6ba945
VZ
1657
1658#define for_each_nondefault_eth_queue(bp, var) \
6383c0b3 1659 for ((var) = 1; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++)
ec6ba945 1660
555f6c78 1661#define for_each_queue(bp, var) \
6383c0b3 1662 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
ec6ba945
VZ
1663 if (skip_queue(bp, var)) \
1664 continue; \
1665 else
1666
6383c0b3 1667/* Skip forwarding FP */
ec6ba945 1668#define for_each_rx_queue(bp, var) \
6383c0b3 1669 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
ec6ba945
VZ
1670 if (skip_rx_queue(bp, var)) \
1671 continue; \
1672 else
1673
6383c0b3 1674/* Skip OOO FP */
ec6ba945 1675#define for_each_tx_queue(bp, var) \
6383c0b3 1676 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
ec6ba945
VZ
1677 if (skip_tx_queue(bp, var)) \
1678 continue; \
1679 else
1680
3196a88a 1681#define for_each_nondefault_queue(bp, var) \
6383c0b3 1682 for ((var) = 1; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
ec6ba945
VZ
1683 if (skip_queue(bp, var)) \
1684 continue; \
1685 else
3196a88a 1686
6383c0b3
AE
1687#define for_each_cos_in_tx_queue(fp, var) \
1688 for ((var) = 0; (var) < (fp)->max_cos; (var)++)
1689
ec6ba945 1690/* skip rx queue
008d23e4 1691 * if FCOE l2 support is disabled and this is the fcoe L2 queue
ec6ba945
VZ
1692 */
1693#define skip_rx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
1694
1695/* skip tx queue
008d23e4 1696 * if FCOE l2 support is disabled and this is the fcoe L2 queue
ec6ba945
VZ
1697 */
1698#define skip_tx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
1699
1700#define skip_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
3196a88a 1701
f85582f8 1702
619c5cb6
VZ
1703
1704
1705/**
1706 * bnx2x_set_mac_one - configure a single MAC address
1707 *
1708 * @bp: driver handle
1709 * @mac: MAC to configure
1710 * @obj: MAC object handle
1711 * @set: if 'true' add a new MAC, otherwise - delete
1712 * @mac_type: the type of the MAC to configure (e.g. ETH, UC list)
1713 * @ramrod_flags: RAMROD_XXX flags (e.g. RAMROD_CONT, RAMROD_COMP_WAIT)
1714 *
1715 * Configures one MAC according to provided parameters or continues the
1716 * execution of previously scheduled commands if RAMROD_CONT is set in
1717 * ramrod_flags.
1718 *
1719 * Returns zero if operation has successfully completed, a positive value if the
1720 * operation has been successfully scheduled and a negative - if a requested
1721 * operations has failed.
1722 */
1723int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac,
1724 struct bnx2x_vlan_mac_obj *obj, bool set,
1725 int mac_type, unsigned long *ramrod_flags);
1726/**
1727 * Deletes all MACs configured for the specific MAC object.
1728 *
1729 * @param bp Function driver instance
1730 * @param mac_obj MAC object to cleanup
1731 *
1732 * @return zero if all MACs were cleaned
1733 */
1734
1735/**
1736 * bnx2x_del_all_macs - delete all MACs configured for the specific MAC object
1737 *
1738 * @bp: driver handle
1739 * @mac_obj: MAC object handle
1740 * @mac_type: type of the MACs to clear (BNX2X_XXX_MAC)
1741 * @wait_for_comp: if 'true' block until completion
1742 *
1743 * Deletes all MACs of the specific type (e.g. ETH, UC list).
1744 *
1745 * Returns zero if operation has successfully completed, a positive value if the
1746 * operation has been successfully scheduled and a negative - if a requested
1747 * operations has failed.
1748 */
1749int bnx2x_del_all_macs(struct bnx2x *bp,
1750 struct bnx2x_vlan_mac_obj *mac_obj,
1751 int mac_type, bool wait_for_comp);
1752
1753/* Init Function API */
1754void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p);
1755int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
1756int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
1757int bnx2x_set_mult_gpio(struct bnx2x *bp, u8 pins, u32 mode);
1758int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
2ae17f66
VZ
1759void bnx2x_read_mf_cfg(struct bnx2x *bp);
1760
619c5cb6 1761
f85582f8 1762/* dmae */
c18487ee
YR
1763void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
1764void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
1765 u32 len32);
f85582f8
DK
1766void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
1767u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type);
1768u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode);
1769u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
1770 bool with_comp, u8 comp_type);
1771
f85582f8 1772
de0c62db
DK
1773void bnx2x_calc_fc_adv(struct bnx2x *bp);
1774int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
619c5cb6 1775 u32 data_hi, u32 data_lo, int cmd_type);
de0c62db 1776void bnx2x_update_coalesce(struct bnx2x *bp);
1ac9e428 1777int bnx2x_get_cur_phy_idx(struct bnx2x *bp);
f85582f8 1778
34f80b04
EG
1779static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
1780 int wait)
1781{
1782 u32 val;
1783
1784 do {
1785 val = REG_RD(bp, reg);
1786 if (val == expected)
1787 break;
1788 ms -= wait;
1789 msleep(wait);
1790
1791 } while (ms > 0);
1792
1793 return val;
1794}
f85582f8 1795
523224a3
DK
1796#define BNX2X_ILT_ZALLOC(x, y, size) \
1797 do { \
d245a111 1798 x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
523224a3
DK
1799 if (x) \
1800 memset(x, 0, size); \
1801 } while (0)
1802
1803#define BNX2X_ILT_FREE(x, y, size) \
1804 do { \
1805 if (x) { \
d245a111 1806 dma_free_coherent(&bp->pdev->dev, size, x, y); \
523224a3
DK
1807 x = NULL; \
1808 y = 0; \
1809 } \
1810 } while (0)
1811
1812#define ILOG2(x) (ilog2((x)))
1813
1814#define ILT_NUM_PAGE_ENTRIES (3072)
1815/* In 57710/11 we use whole table since we have 8 func
f85582f8
DK
1816 * In 57712 we have only 4 func, but use same size per func, then only half of
1817 * the table in use
523224a3
DK
1818 */
1819#define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES/8)
1820
1821#define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC)
1822/*
1823 * the phys address is shifted right 12 bits and has an added
1824 * 1=valid bit added to the 53rd bit
1825 * then since this is a wide register(TM)
1826 * we split it into two 32 bit writes
1827 */
1828#define ONCHIP_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF))
1829#define ONCHIP_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44)))
34f80b04 1830
34f80b04
EG
1831/* load/unload mode */
1832#define LOAD_NORMAL 0
1833#define LOAD_OPEN 1
1834#define LOAD_DIAG 2
8970b2e4 1835#define LOAD_LOOPBACK_EXT 3
34f80b04
EG
1836#define UNLOAD_NORMAL 0
1837#define UNLOAD_CLOSE 1
f85582f8 1838#define UNLOAD_RECOVERY 2
34f80b04 1839
bb2a0f7a 1840
ad8d3948 1841/* DMAE command defines */
f2e0899f
DK
1842#define DMAE_TIMEOUT -1
1843#define DMAE_PCI_ERROR -2 /* E2 and onward */
1844#define DMAE_NOT_RDY -3
1845#define DMAE_PCI_ERR_FLAG 0x80000000
1846
1847#define DMAE_SRC_PCI 0
1848#define DMAE_SRC_GRC 1
1849
1850#define DMAE_DST_NONE 0
1851#define DMAE_DST_PCI 1
1852#define DMAE_DST_GRC 2
1853
1854#define DMAE_COMP_PCI 0
1855#define DMAE_COMP_GRC 1
1856
1857/* E2 and onward - PCI error handling in the completion */
1858
1859#define DMAE_COMP_REGULAR 0
1860#define DMAE_COM_SET_ERR 1
ad8d3948 1861
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1862#define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << \
1863 DMAE_COMMAND_SRC_SHIFT)
1864#define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << \
1865 DMAE_COMMAND_SRC_SHIFT)
ad8d3948 1866
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1867#define DMAE_CMD_DST_PCI (DMAE_DST_PCI << \
1868 DMAE_COMMAND_DST_SHIFT)
1869#define DMAE_CMD_DST_GRC (DMAE_DST_GRC << \
1870 DMAE_COMMAND_DST_SHIFT)
1871
1872#define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << \
1873 DMAE_COMMAND_C_DST_SHIFT)
1874#define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << \
1875 DMAE_COMMAND_C_DST_SHIFT)
ad8d3948
EG
1876
1877#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
1878
1879#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
1880#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
1881#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
1882#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
1883
1884#define DMAE_CMD_PORT_0 0
1885#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
1886
1887#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
1888#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
1889#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
1890
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1891#define DMAE_SRC_PF 0
1892#define DMAE_SRC_VF 1
1893
1894#define DMAE_DST_PF 0
1895#define DMAE_DST_VF 1
1896
1897#define DMAE_C_SRC 0
1898#define DMAE_C_DST 1
1899
ad8d3948 1900#define DMAE_LEN32_RD_MAX 0x80
02e3c6cb 1901#define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000)
ad8d3948 1902
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1903#define DMAE_COMP_VAL 0x60d0d0ae /* E2 and on - upper bit
1904 indicates eror */
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EG
1905
1906#define MAX_DMAE_C_PER_PORT 8
ab6ad5a4 1907#define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
3395a033 1908 BP_VN(bp))
ab6ad5a4 1909#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
ad8d3948
EG
1910 E1HVN_MAX)
1911
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ET
1912/* PCIE link and speed */
1913#define PCICFG_LINK_WIDTH 0x1f00000
1914#define PCICFG_LINK_WIDTH_SHIFT 20
1915#define PCICFG_LINK_SPEED 0xf0000
1916#define PCICFG_LINK_SPEED_SHIFT 16
a2fbb9ea 1917
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MS
1918#define BNX2X_NUM_TESTS_SF 7
1919#define BNX2X_NUM_TESTS_MF 3
1920#define BNX2X_NUM_TESTS(bp) (IS_MF(bp) ? BNX2X_NUM_TESTS_MF : \
1921 BNX2X_NUM_TESTS_SF)
bb2a0f7a 1922
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EG
1923#define BNX2X_PHY_LOOPBACK 0
1924#define BNX2X_MAC_LOOPBACK 1
8970b2e4 1925#define BNX2X_EXT_LOOPBACK 2
b5bf9068
EG
1926#define BNX2X_PHY_LOOPBACK_FAILED 1
1927#define BNX2X_MAC_LOOPBACK_FAILED 2
8970b2e4 1928#define BNX2X_EXT_LOOPBACK_FAILED 3
bb2a0f7a
YG
1929#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
1930 BNX2X_PHY_LOOPBACK_FAILED)
96fc1784 1931
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VZ
1932
1933#define STROM_ASSERT_ARRAY_SIZE 50
1934
96fc1784 1935
34f80b04 1936/* must be used on a CID before placing it on a HW ring */
ab6ad5a4 1937#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \
3395a033 1938 (BP_VN(bp) << BNX2X_SWCID_SHIFT) | \
619c5cb6 1939 (x))
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VZ
1940
1941#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
1942#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
1943
1944
523224a3 1945#define BNX2X_BTR 4
7a9b2557 1946#define MAX_SPQ_PENDING 8
a2fbb9ea 1947
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DK
1948/* CMNG constants, as derived from system spec calculations */
1949/* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */
1950#define DEF_MIN_RATE 100
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DK
1951/* resolution of the rate shaping timer - 400 usec */
1952#define RS_PERIODIC_TIMEOUT_USEC 400
34f80b04 1953/* number of bytes in single QM arbitration cycle -
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DK
1954 * coefficient for calculating the fairness timer */
1955#define QM_ARB_BYTES 160000
1956/* resolution of Min algorithm 1:100 */
1957#define MIN_RES 100
1958/* how many bytes above threshold for the minimal credit of Min algorithm*/
1959#define MIN_ABOVE_THRESH 32768
1960/* Fairness algorithm integration time coefficient -
1961 * for calculating the actual Tfair */
1962#define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES)
1963/* Memory of fairness algorithm . 2 cycles */
1964#define FAIR_MEM 2
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EG
1965
1966
1967#define ATTN_NIG_FOR_FUNC (1L << 8)
1968#define ATTN_SW_TIMER_4_FUNC (1L << 9)
1969#define GPIO_2_FUNC (1L << 10)
1970#define GPIO_3_FUNC (1L << 11)
1971#define GPIO_4_FUNC (1L << 12)
1972#define ATTN_GENERAL_ATTN_1 (1L << 13)
1973#define ATTN_GENERAL_ATTN_2 (1L << 14)
1974#define ATTN_GENERAL_ATTN_3 (1L << 15)
1975#define ATTN_GENERAL_ATTN_4 (1L << 13)
1976#define ATTN_GENERAL_ATTN_5 (1L << 14)
1977#define ATTN_GENERAL_ATTN_6 (1L << 15)
1978
1979#define ATTN_HARD_WIRED_MASK 0xff00
1980#define ATTENTION_ID 4
a2fbb9ea
ET
1981
1982
34f80b04
EG
1983/* stuff added to make the code fit 80Col */
1984
1985#define BNX2X_PMF_LINK_ASSERT \
1986 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
1987
a2fbb9ea
ET
1988#define BNX2X_MC_ASSERT_BITS \
1989 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1990 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1991 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1992 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
1993
1994#define BNX2X_MCP_ASSERT \
1995 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
1996
34f80b04
EG
1997#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
1998#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
1999 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
2000 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
2001 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
2002 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
2003 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
2004
a2fbb9ea
ET
2005#define HW_INTERRUT_ASSERT_SET_0 \
2006 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
2007 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
2008 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
c9ee9206 2009 AEU_INPUTS_ATTN_BITS_PBCLIENT_HW_INTERRUPT)
34f80b04 2010#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
a2fbb9ea
ET
2011 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
2012 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
2013 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
c9ee9206
VZ
2014 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR |\
2015 AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR |\
2016 AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR)
a2fbb9ea
ET
2017#define HW_INTERRUT_ASSERT_SET_1 \
2018 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
2019 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
2020 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
2021 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
2022 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
2023 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
2024 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
2025 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
2026 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
2027 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
2028 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
c9ee9206 2029#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR |\
a2fbb9ea 2030 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
c9ee9206 2031 AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR |\
a2fbb9ea 2032 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
c9ee9206 2033 AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR |\
a2fbb9ea 2034 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
ab6ad5a4 2035 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
c9ee9206 2036 AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR |\
ab6ad5a4 2037 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
a2fbb9ea
ET
2038 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
2039 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
c9ee9206 2040 AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR |\
a2fbb9ea
ET
2041 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
2042 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
c9ee9206
VZ
2043 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR |\
2044 AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR)
a2fbb9ea
ET
2045#define HW_INTERRUT_ASSERT_SET_2 \
2046 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
2047 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
2048 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
2049 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
2050 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
34f80b04 2051#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
a2fbb9ea
ET
2052 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
2053 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
2054 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
2055 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
c9ee9206 2056 AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR |\
a2fbb9ea
ET
2057 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
2058 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
2059
72fd0718
VZ
2060#define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
2061 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
2062 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
2063 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
a2fbb9ea 2064
8736c826
VZ
2065#define HW_PRTY_ASSERT_SET_4 (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | \
2066 AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR)
2067
34f80b04 2068#define MULTI_MASK 0x7f
a2fbb9ea 2069
619c5cb6
VZ
2070
2071#define DEF_USB_FUNC_OFF offsetof(struct cstorm_def_status_block_u, func)
2072#define DEF_CSB_FUNC_OFF offsetof(struct cstorm_def_status_block_c, func)
2073#define DEF_XSB_FUNC_OFF offsetof(struct xstorm_def_status_block, func)
2074#define DEF_TSB_FUNC_OFF offsetof(struct tstorm_def_status_block, func)
2075
2076#define DEF_USB_IGU_INDEX_OFF \
2077 offsetof(struct cstorm_def_status_block_u, igu_index)
2078#define DEF_CSB_IGU_INDEX_OFF \
2079 offsetof(struct cstorm_def_status_block_c, igu_index)
2080#define DEF_XSB_IGU_INDEX_OFF \
2081 offsetof(struct xstorm_def_status_block, igu_index)
2082#define DEF_TSB_IGU_INDEX_OFF \
2083 offsetof(struct tstorm_def_status_block, igu_index)
2084
2085#define DEF_USB_SEGMENT_OFF \
2086 offsetof(struct cstorm_def_status_block_u, segment)
2087#define DEF_CSB_SEGMENT_OFF \
2088 offsetof(struct cstorm_def_status_block_c, segment)
2089#define DEF_XSB_SEGMENT_OFF \
2090 offsetof(struct xstorm_def_status_block, segment)
2091#define DEF_TSB_SEGMENT_OFF \
2092 offsetof(struct tstorm_def_status_block, segment)
2093
a2fbb9ea 2094#define BNX2X_SP_DSB_INDEX \
523224a3
DK
2095 (&bp->def_status_blk->sp_sb.\
2096 index_values[HC_SP_INDEX_ETH_DEF_CONS])
f85582f8 2097
523224a3
DK
2098#define SET_FLAG(value, mask, flag) \
2099 do {\
2100 (value) &= ~(mask);\
2101 (value) |= ((flag) << (mask##_SHIFT));\
2102 } while (0)
a2fbb9ea 2103
523224a3 2104#define GET_FLAG(value, mask) \
619c5cb6 2105 (((value) & (mask)) >> (mask##_SHIFT))
a2fbb9ea 2106
f2e0899f
DK
2107#define GET_FIELD(value, fname) \
2108 (((value) & (fname##_MASK)) >> (fname##_SHIFT))
2109
a2fbb9ea 2110#define CAM_IS_INVALID(x) \
523224a3
DK
2111 (GET_FLAG(x.flags, \
2112 MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \
2113 (T_ETH_MAC_COMMAND_INVALIDATE))
a2fbb9ea 2114
34f80b04
EG
2115/* Number of u32 elements in MC hash array */
2116#define MC_HASH_SIZE 8
2117#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
2118 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
a2fbb9ea
ET
2119
2120
34f80b04
EG
2121#ifndef PXP2_REG_PXP2_INT_STS
2122#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
2123#endif
2124
f2e0899f
DK
2125#ifndef ETH_MAX_RX_CLIENTS_E2
2126#define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H
2127#endif
f85582f8 2128
34f24c7f
VZ
2129#define BNX2X_VPD_LEN 128
2130#define VENDOR_ID_LEN 4
2131
523224a3
DK
2132/* Congestion management fairness mode */
2133#define CMNG_FNS_NONE 0
2134#define CMNG_FNS_MINMAX 1
2135
2136#define HC_SEG_ACCESS_DEF 0 /*Driver decision 0-3*/
2137#define HC_SEG_ACCESS_ATTN 4
2138#define HC_SEG_ACCESS_NORM 0 /*Driver decision 0-1*/
2139
619c5cb6
VZ
2140static const u32 dmae_reg_go_c[] = {
2141 DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3,
2142 DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7,
2143 DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11,
2144 DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15
2145};
de0c62db 2146
619c5cb6 2147void bnx2x_set_ethtool_ops(struct net_device *netdev);
3deb8167 2148void bnx2x_notify_link_changed(struct bnx2x *bp);
614c76df
DK
2149
2150
9e62e912 2151#define BNX2X_MF_SD_PROTOCOL(bp) \
614c76df
DK
2152 ((bp)->mf_config[BP_VN(bp)] & FUNC_MF_CFG_PROTOCOL_MASK)
2153
2154#ifdef BCM_CNIC
9e62e912
DK
2155#define BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) \
2156 (BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_ISCSI)
614c76df 2157
9e62e912
DK
2158#define BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp) \
2159 (BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_FCOE)
2160
2161#define IS_MF_ISCSI_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp))
2162#define IS_MF_FCOE_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp))
2163
a3348722
BW
2164#define BNX2X_MF_EXT_PROTOCOL_FCOE(bp) ((bp)->mf_ext_config & \
2165 MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD)
2166
2167#define IS_MF_FCOE_AFEX(bp) (IS_MF_AFEX(bp) && BNX2X_MF_EXT_PROTOCOL_FCOE(bp))
9e62e912
DK
2168#define IS_MF_STORAGE_SD(bp) (IS_MF_SD(bp) && \
2169 (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) || \
2170 BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp)))
a3348722
BW
2171#else
2172#define IS_MF_FCOE_AFEX(bp) false
614c76df
DK
2173#endif
2174
a3348722 2175
a2fbb9ea 2176#endif /* bnx2x.h */
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