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Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001/* bnx2x.h: Broadcom Everest network driver.
2 *
Ariel Elior85b26ea2012-01-26 06:01:54 +00003 * Copyright (c) 2007-2012 Broadcom Corporation
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02004 *
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 *
Eilon Greenstein24e3fce2008-06-12 14:30:28 -07009 * Maintained by: Eilon Greenstein <eilong@broadcom.com>
10 * Written by: Eliezer Tamir
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020011 * Based on code from Michael Chan's bnx2 driver
12 */
13
14#ifndef BNX2X_H
15#define BNX2X_H
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +000016#include <linux/netdevice.h>
Alexey Dobriyanb7f080c2011-06-16 11:01:34 +000017#include <linux/dma-mapping.h>
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +000018#include <linux/types.h>
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020019
Eilon Greenstein34f80b02008-06-23 20:33:01 -070020/* 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
Merav Sicron364f5b32012-06-19 07:48:32 +000026#define DRV_MODULE_VERSION "1.72.51-0"
27#define DRV_MODULE_RELDATE "2012/06/18"
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +000028#define BNX2X_BC_VER 0x040200
29
Shmulik Ravid785b9b12010-12-30 06:27:03 +000030#if defined(CONFIG_DCB)
Shmulik Ravid98507672011-02-28 12:19:55 -080031#define BCM_DCBNL
Shmulik Ravid785b9b12010-12-30 06:27:03 +000032#endif
Yuval Mintzb475d782012-04-03 18:41:29 +000033
34
35#include "bnx2x_hsi.h"
36
Vladislav Zolotarov1ac218c2010-04-19 01:14:18 +000037#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
38#define BCM_CNIC 1
Dmitry Kravkov5d1e8592010-07-27 12:31:10 +000039#include "../cnic_if.h"
Vladislav Zolotarov1ac218c2010-04-19 01:14:18 +000040#endif
41
Vladislav Zolotarov1ac218c2010-04-19 01:14:18 +000042#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
49
Eilon Greenstein01cd4522009-08-12 08:23:08 +000050#include <linux/mdio.h>
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +030051
Eilon Greenstein359d8b12009-02-12 08:38:25 +000052#include "bnx2x_reg.h"
53#include "bnx2x_fw_defs.h"
Barak Witkowski2e499d32012-06-26 01:31:19 +000054#include "bnx2x_mfw_req.h"
Eilon Greenstein359d8b12009-02-12 08:38:25 +000055#include "bnx2x_hsi.h"
56#include "bnx2x_link.h"
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +030057#include "bnx2x_sp.h"
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +000058#include "bnx2x_dcb.h"
Dmitry Kravkov6c719d02010-07-27 12:36:15 +000059#include "bnx2x_stats.h"
Eilon Greenstein359d8b12009-02-12 08:38:25 +000060
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020061/* error/debug prints */
62
Eilon Greenstein34f80b02008-06-23 20:33:01 -070063#define DRV_MODULE_NAME "bnx2x"
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020064
65/* for messages that are currently off */
Merav Sicron51c1a582012-03-18 10:33:38 +000066#define BNX2X_MSG_OFF 0x0
67#define BNX2X_MSG_MCP 0x0010000 /* was: NETIF_MSG_HW */
68#define BNX2X_MSG_STATS 0x0020000 /* was: NETIF_MSG_TIMER */
69#define BNX2X_MSG_NVM 0x0040000 /* was: NETIF_MSG_HW */
70#define BNX2X_MSG_DMAE 0x0080000 /* was: NETIF_MSG_HW */
71#define BNX2X_MSG_SP 0x0100000 /* was: NETIF_MSG_INTR */
72#define BNX2X_MSG_FP 0x0200000 /* was: NETIF_MSG_INTR */
73#define BNX2X_MSG_IOV 0x0800000
74#define BNX2X_MSG_IDLE 0x2000000 /* used for idle check*/
75#define BNX2X_MSG_ETHTOOL 0x4000000
76#define BNX2X_MSG_DCB 0x8000000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020077
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020078/* regular debug print */
Joe Perchesf1deab52011-08-14 12:16:21 +000079#define DP(__mask, fmt, ...) \
Joe Perches7995c642010-02-17 15:01:52 +000080do { \
Merav Sicron51c1a582012-03-18 10:33:38 +000081 if (unlikely(bp->msg_enable & (__mask))) \
Joe Perchesf1deab52011-08-14 12:16:21 +000082 pr_notice("[%s:%d(%s)]" fmt, \
83 __func__, __LINE__, \
84 bp->dev ? (bp->dev->name) : "?", \
85 ##__VA_ARGS__); \
Joe Perches7995c642010-02-17 15:01:52 +000086} while (0)
Eilon Greenstein34f80b02008-06-23 20:33:01 -070087
Joe Perchesf1deab52011-08-14 12:16:21 +000088#define DP_CONT(__mask, fmt, ...) \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +030089do { \
Merav Sicron51c1a582012-03-18 10:33:38 +000090 if (unlikely(bp->msg_enable & (__mask))) \
Joe Perchesf1deab52011-08-14 12:16:21 +000091 pr_cont(fmt, ##__VA_ARGS__); \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +030092} while (0)
93
Eilon Greenstein34f80b02008-06-23 20:33:01 -070094/* errors debug print */
Joe Perchesf1deab52011-08-14 12:16:21 +000095#define BNX2X_DBG_ERR(fmt, ...) \
Joe Perches7995c642010-02-17 15:01:52 +000096do { \
Merav Sicron51c1a582012-03-18 10:33:38 +000097 if (unlikely(netif_msg_probe(bp))) \
Joe Perchesf1deab52011-08-14 12:16:21 +000098 pr_err("[%s:%d(%s)]" fmt, \
Joe Perches7995c642010-02-17 15:01:52 +000099 __func__, __LINE__, \
100 bp->dev ? (bp->dev->name) : "?", \
Joe Perchesf1deab52011-08-14 12:16:21 +0000101 ##__VA_ARGS__); \
Joe Perches7995c642010-02-17 15:01:52 +0000102} while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200103
104/* for errors (never masked) */
Joe Perchesf1deab52011-08-14 12:16:21 +0000105#define BNX2X_ERR(fmt, ...) \
Joe Perches7995c642010-02-17 15:01:52 +0000106do { \
Joe Perchesf1deab52011-08-14 12:16:21 +0000107 pr_err("[%s:%d(%s)]" fmt, \
Joe Perches7995c642010-02-17 15:01:52 +0000108 __func__, __LINE__, \
109 bp->dev ? (bp->dev->name) : "?", \
Joe Perchesf1deab52011-08-14 12:16:21 +0000110 ##__VA_ARGS__); \
111} while (0)
Vladislav Zolotarovcdaa7cb2010-04-19 01:13:57 +0000112
Joe Perchesf1deab52011-08-14 12:16:21 +0000113#define BNX2X_ERROR(fmt, ...) \
114 pr_err("[%s:%d]" fmt, __func__, __LINE__, ##__VA_ARGS__)
Vladislav Zolotarovcdaa7cb2010-04-19 01:13:57 +0000115
Eliezer Tamirf1410642008-02-28 11:51:50 -0800116
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200117/* before we have a dev->name use dev_info() */
Joe Perchesf1deab52011-08-14 12:16:21 +0000118#define BNX2X_DEV_INFO(fmt, ...) \
Joe Perches7995c642010-02-17 15:01:52 +0000119do { \
Merav Sicron51c1a582012-03-18 10:33:38 +0000120 if (unlikely(netif_msg_probe(bp))) \
Joe Perchesf1deab52011-08-14 12:16:21 +0000121 dev_info(&bp->pdev->dev, fmt, ##__VA_ARGS__); \
Joe Perches7995c642010-02-17 15:01:52 +0000122} while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200123
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200124#ifdef BNX2X_STOP_ON_ERROR
Ariel Elior6383c0b2011-07-14 08:31:57 +0000125void bnx2x_int_disable(struct bnx2x *bp);
Joe Perchesf1deab52011-08-14 12:16:21 +0000126#define bnx2x_panic() \
127do { \
128 bp->panic = 1; \
129 BNX2X_ERR("driver assert\n"); \
130 bnx2x_int_disable(bp); \
131 bnx2x_panic_dump(bp); \
132} while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200133#else
Joe Perchesf1deab52011-08-14 12:16:21 +0000134#define bnx2x_panic() \
135do { \
136 bp->panic = 1; \
137 BNX2X_ERR("driver assert\n"); \
138 bnx2x_panic_dump(bp); \
139} while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200140#endif
141
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000142#define bnx2x_mc_addr(ha) ((ha)->addr)
Vladislav Zolotarov6e30dd42011-02-06 11:25:41 -0800143#define bnx2x_uc_addr(ha) ((ha)->addr)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200144
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700145#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
146#define U64_HI(x) (u32)(((u64)(x)) >> 32)
147#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200148
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200149
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000150#define REG_ADDR(bp, offset) ((bp->regview) + (offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700151
152#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
153#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000154#define REG_RD16(bp, offset) readw(REG_ADDR(bp, offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700155
156#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200157#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700158#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200159
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700160#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
161#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200162
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700163#define REG_RD_DMAE(bp, offset, valp, len32) \
164 do { \
165 bnx2x_read_dmae(bp, offset, len32);\
Eilon Greenstein573f2032009-08-12 08:24:14 +0000166 memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700167 } while (0)
168
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700169#define REG_WR_DMAE(bp, offset, valp, len32) \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200170 do { \
Eilon Greenstein573f2032009-08-12 08:24:14 +0000171 memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200172 bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
173 offset, len32); \
174 } while (0)
175
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000176#define REG_WR_DMAE_LEN(bp, offset, valp, len32) \
177 REG_WR_DMAE(bp, offset, valp, len32)
178
Vladislav Zolotarov3359fce2010-02-17 13:35:01 -0800179#define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \
Eilon Greenstein573f2032009-08-12 08:24:14 +0000180 do { \
181 memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
182 bnx2x_write_big_buf_wb(bp, addr, len32); \
183 } while (0)
184
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700185#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
186 offsetof(struct shmem_region, field))
187#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
188#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200189
Eilon Greenstein2691d512009-08-12 08:22:08 +0000190#define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \
191 offsetof(struct shmem2_region, field))
192#define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
193#define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000194#define MF_CFG_ADDR(bp, field) (bp->common.mf_cfg_base + \
195 offsetof(struct mf_cfg, field))
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000196#define MF2_CFG_ADDR(bp, field) (bp->common.mf2_cfg_base + \
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000197 offsetof(struct mf2_cfg, field))
Eilon Greenstein2691d512009-08-12 08:22:08 +0000198
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000199#define MF_CFG_RD(bp, field) REG_RD(bp, MF_CFG_ADDR(bp, field))
200#define MF_CFG_WR(bp, field, val) REG_WR(bp,\
201 MF_CFG_ADDR(bp, field), (val))
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000202#define MF2_CFG_RD(bp, field) REG_RD(bp, MF2_CFG_ADDR(bp, field))
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000203
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000204#define SHMEM2_HAS(bp, field) ((bp)->common.shmem2_base && \
205 (SHMEM2_RD((bp), size) > \
206 offsetof(struct shmem2_region, field)))
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000207
Eilon Greenstein345b5d52008-08-13 15:58:12 -0700208#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
Eilon Greenstein3196a882008-08-13 15:58:49 -0700209#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200210
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000211/* SP SB indices */
212
213/* General SP events - stats query, cfc delete, etc */
214#define HC_SP_INDEX_ETH_DEF_CONS 3
215
216/* EQ completions */
217#define HC_SP_INDEX_EQ_CONS 7
218
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000219/* FCoE L2 connection completions */
220#define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6
221#define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000222/* iSCSI L2 */
223#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5
224#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1
225
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000226/* Special clients parameters */
227
228/* SB indices */
229/* FCoE L2 */
230#define BNX2X_FCOE_L2_RX_INDEX \
231 (&bp->def_status_blk->sp_sb.\
232 index_values[HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS])
233
234#define BNX2X_FCOE_L2_TX_INDEX \
235 (&bp->def_status_blk->sp_sb.\
236 index_values[HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS])
237
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000238/**
239 * CIDs and CLIDs:
240 * CLIDs below is a CLID for func 0, then the CLID for other
241 * functions will be calculated by the formula:
242 *
243 * FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X
244 *
245 */
David S. Miller1805b2f2011-10-24 18:18:09 -0400246enum {
247 BNX2X_ISCSI_ETH_CL_ID_IDX,
248 BNX2X_FCOE_ETH_CL_ID_IDX,
249 BNX2X_MAX_CNIC_ETH_CL_ID_IDX,
250};
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000251
Merav Sicron37ae41a2012-06-19 07:48:27 +0000252#define BNX2X_CNIC_START_ETH_CID(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) *\
253 (bp)->max_cos)
David S. Miller1805b2f2011-10-24 18:18:09 -0400254 /* iSCSI L2 */
Merav Sicron37ae41a2012-06-19 07:48:27 +0000255#define BNX2X_ISCSI_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp))
David S. Miller1805b2f2011-10-24 18:18:09 -0400256 /* FCoE L2 */
Merav Sicron37ae41a2012-06-19 07:48:27 +0000257#define BNX2X_FCOE_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp) + 1)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000258
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000259/** Additional rings budgeting */
260#ifdef BCM_CNIC
Ariel Elior6383c0b2011-07-14 08:31:57 +0000261#define CNIC_PRESENT 1
262#define FCOE_PRESENT 1
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000263#else
Ariel Elior6383c0b2011-07-14 08:31:57 +0000264#define CNIC_PRESENT 0
265#define FCOE_PRESENT 0
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000266#endif /* BCM_CNIC */
Ariel Elior6383c0b2011-07-14 08:31:57 +0000267#define NON_ETH_CONTEXT_USE (FCOE_PRESENT)
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000268
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000269#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
270 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
271
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000272#define SM_RX_ID 0
273#define SM_TX_ID 1
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200274
Ariel Elior6383c0b2011-07-14 08:31:57 +0000275/* defines for multiple tx priority indices */
276#define FIRST_TX_ONLY_COS_INDEX 1
277#define FIRST_TX_COS_INDEX 0
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200278
Ariel Elior6383c0b2011-07-14 08:31:57 +0000279/* rules for calculating the cids of tx-only connections */
Merav Sicron65565882012-06-19 07:48:26 +0000280#define CID_TO_FP(cid, bp) ((cid) % BNX2X_NUM_NON_CNIC_QUEUES(bp))
281#define CID_COS_TO_TX_ONLY_CID(cid, cos, bp) \
282 (cid + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp))
Ariel Elior6383c0b2011-07-14 08:31:57 +0000283
284/* fp index inside class of service range */
Merav Sicron65565882012-06-19 07:48:26 +0000285#define FP_COS_TO_TXQ(fp, cos, bp) \
286 ((fp)->index + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp))
Ariel Elior6383c0b2011-07-14 08:31:57 +0000287
Merav Sicron65565882012-06-19 07:48:26 +0000288/* Indexes for transmission queues array:
289 * txdata for RSS i CoS j is at location i + (j * num of RSS)
290 * txdata for FCoE (if exist) is at location max cos * num of RSS
291 * txdata for FWD (if exist) is one location after FCoE
292 * txdata for OOO (if exist) is one location after FWD
Ariel Elior6383c0b2011-07-14 08:31:57 +0000293 */
Merav Sicron65565882012-06-19 07:48:26 +0000294enum {
295 FCOE_TXQ_IDX_OFFSET,
296 FWD_TXQ_IDX_OFFSET,
297 OOO_TXQ_IDX_OFFSET,
298};
299#define MAX_ETH_TXQ_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) * (bp)->max_cos)
300#ifdef BCM_CNIC
301#define FCOE_TXQ_IDX(bp) (MAX_ETH_TXQ_IDX(bp) + FCOE_TXQ_IDX_OFFSET)
302#endif
Ariel Elior6383c0b2011-07-14 08:31:57 +0000303
304/* fast path */
Eric Dumazete52fcb22011-11-14 06:05:34 +0000305/*
306 * This driver uses new build_skb() API :
307 * RX ring buffer contains pointer to kmalloc() data only,
308 * skb are built only after Hardware filled the frame.
309 */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200310struct sw_rx_bd {
Eric Dumazete52fcb22011-11-14 06:05:34 +0000311 u8 *data;
FUJITA Tomonori1a983142010-04-04 01:51:03 +0000312 DEFINE_DMA_UNMAP_ADDR(mapping);
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200313};
314
315struct sw_tx_bd {
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700316 struct sk_buff *skb;
317 u16 first_bd;
Eilon Greensteinca003922009-08-12 22:53:28 -0700318 u8 flags;
319/* Set on the first BD descriptor when there is a split BD */
320#define BNX2X_TSO_SPLIT_BD (1<<0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200321};
322
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700323struct sw_rx_page {
324 struct page *page;
FUJITA Tomonori1a983142010-04-04 01:51:03 +0000325 DEFINE_DMA_UNMAP_ADDR(mapping);
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700326};
327
Eilon Greensteinca003922009-08-12 22:53:28 -0700328union db_prod {
329 struct doorbell_set_prod data;
330 u32 raw;
331};
332
David S. Miller8decf862011-09-22 03:23:13 -0400333/* dropless fc FW/HW related params */
334#define BRB_SIZE(bp) (CHIP_IS_E3(bp) ? 1024 : 512)
335#define MAX_AGG_QS(bp) (CHIP_IS_E1(bp) ? \
336 ETH_MAX_AGGREGATION_QUEUES_E1 :\
337 ETH_MAX_AGGREGATION_QUEUES_E1H_E2)
338#define FW_DROP_LEVEL(bp) (3 + MAX_SPQ_PENDING + MAX_AGG_QS(bp))
339#define FW_PREFETCH_CNT 16
340#define DROPLESS_FC_HEADROOM 100
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700341
342/* MC hsi */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300343#define BCM_PAGE_SHIFT 12
344#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
345#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700346#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
347
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300348#define PAGES_PER_SGE_SHIFT 0
349#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
350#define SGE_PAGE_SIZE PAGE_SIZE
351#define SGE_PAGE_SHIFT PAGE_SHIFT
352#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700353
354/* SGE ring related macros */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300355#define NUM_RX_SGE_PAGES 2
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700356#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
David S. Miller8decf862011-09-22 03:23:13 -0400357#define NEXT_PAGE_SGE_DESC_CNT 2
358#define MAX_RX_SGE_CNT (RX_SGE_CNT - NEXT_PAGE_SGE_DESC_CNT)
Eilon Greenstein33471622008-08-13 15:59:08 -0700359/* RX_SGE_CNT is promised to be a power of 2 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300360#define RX_SGE_MASK (RX_SGE_CNT - 1)
361#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
362#define MAX_RX_SGE (NUM_RX_SGE - 1)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700363#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
David S. Miller8decf862011-09-22 03:23:13 -0400364 (MAX_RX_SGE_CNT - 1)) ? \
365 (x) + 1 + NEXT_PAGE_SGE_DESC_CNT : \
366 (x) + 1)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300367#define RX_SGE(x) ((x) & MAX_RX_SGE)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700368
David S. Miller8decf862011-09-22 03:23:13 -0400369/*
370 * Number of required SGEs is the sum of two:
371 * 1. Number of possible opened aggregations (next packet for
372 * these aggregations will probably consume SGE immidiatelly)
373 * 2. Rest of BRB blocks divided by 2 (block will consume new SGE only
374 * after placement on BD for new TPA aggregation)
375 *
376 * Takes into account NEXT_PAGE_SGE_DESC_CNT "next" elements on each page
377 */
378#define NUM_SGE_REQ (MAX_AGG_QS(bp) + \
379 (BRB_SIZE(bp) - MAX_AGG_QS(bp)) / 2)
380#define NUM_SGE_PG_REQ ((NUM_SGE_REQ + MAX_RX_SGE_CNT - 1) / \
381 MAX_RX_SGE_CNT)
382#define SGE_TH_LO(bp) (NUM_SGE_REQ + \
383 NUM_SGE_PG_REQ * NEXT_PAGE_SGE_DESC_CNT)
384#define SGE_TH_HI(bp) (SGE_TH_LO(bp) + DROPLESS_FC_HEADROOM)
385
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300386/* Manipulate a bit vector defined as an array of u64 */
387
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700388/* Number of bits in one sge_mask array element */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300389#define BIT_VEC64_ELEM_SZ 64
390#define BIT_VEC64_ELEM_SHIFT 6
391#define BIT_VEC64_ELEM_MASK ((u64)BIT_VEC64_ELEM_SZ - 1)
392
393
394#define __BIT_VEC64_SET_BIT(el, bit) \
395 do { \
396 el = ((el) | ((u64)0x1 << (bit))); \
397 } while (0)
398
399#define __BIT_VEC64_CLEAR_BIT(el, bit) \
400 do { \
401 el = ((el) & (~((u64)0x1 << (bit)))); \
402 } while (0)
403
404
405#define BIT_VEC64_SET_BIT(vec64, idx) \
406 __BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
407 (idx) & BIT_VEC64_ELEM_MASK)
408
409#define BIT_VEC64_CLEAR_BIT(vec64, idx) \
410 __BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
411 (idx) & BIT_VEC64_ELEM_MASK)
412
413#define BIT_VEC64_TEST_BIT(vec64, idx) \
414 (((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \
415 ((idx) & BIT_VEC64_ELEM_MASK)) & 0x1)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700416
417/* Creates a bitmask of all ones in less significant bits.
418 idx - index of the most significant bit in the created mask */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300419#define BIT_VEC64_ONES_MASK(idx) \
420 (((u64)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1)
421#define BIT_VEC64_ELEM_ONE_MASK ((u64)(~0))
422
423/*******************************************************/
424
425
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700426
427/* Number of u64 elements in SGE mask array */
Dmitry Kravkovb3637822011-11-13 04:34:27 +0000428#define RX_SGE_MASK_LEN (NUM_RX_SGE / BIT_VEC64_ELEM_SZ)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700429#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
430#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
431
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000432union host_hc_status_block {
433 /* pointer to fp status block e1x */
434 struct host_hc_status_block_e1x *e1x_sb;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000435 /* pointer to fp status block e2 */
436 struct host_hc_status_block_e2 *e2_sb;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000437};
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700438
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300439struct bnx2x_agg_info {
440 /*
Eric Dumazete52fcb22011-11-14 06:05:34 +0000441 * First aggregation buffer is a data buffer, the following - are pages.
442 * We will preallocate the data buffer for each aggregation when
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300443 * we open the interface and will replace the BD at the consumer
444 * with this one when we receive the TPA_START CQE in order to
445 * keep the Rx BD ring consistent.
446 */
447 struct sw_rx_bd first_buf;
448 u8 tpa_state;
449#define BNX2X_TPA_START 1
450#define BNX2X_TPA_STOP 2
451#define BNX2X_TPA_ERROR 3
452 u8 placement_offset;
453 u16 parsing_flags;
454 u16 vlan_tag;
455 u16 len_on_bd;
Eric Dumazete52fcb22011-11-14 06:05:34 +0000456 u32 rxhash;
Eric Dumazeta334b5f2012-07-09 06:02:24 +0000457 bool l4_rxhash;
Dmitry Kravkov621b4d62012-02-20 09:59:08 +0000458 u16 gro_size;
459 u16 full_page;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300460};
461
462#define Q_STATS_OFFSET32(stat_name) \
463 (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
464
Ariel Elior6383c0b2011-07-14 08:31:57 +0000465struct bnx2x_fp_txdata {
466
467 struct sw_tx_bd *tx_buf_ring;
468
469 union eth_tx_bd_types *tx_desc_ring;
470 dma_addr_t tx_desc_mapping;
471
472 u32 cid;
473
474 union db_prod tx_db;
475
476 u16 tx_pkt_prod;
477 u16 tx_pkt_cons;
478 u16 tx_bd_prod;
479 u16 tx_bd_cons;
480
481 unsigned long tx_pkt;
482
483 __le16 *tx_cons_sb;
484
485 int txq_index;
Merav Sicron65565882012-06-19 07:48:26 +0000486 struct bnx2x_fastpath *parent_fp;
487 int tx_ring_size;
Ariel Elior6383c0b2011-07-14 08:31:57 +0000488};
489
Dmitry Kravkov621b4d62012-02-20 09:59:08 +0000490enum bnx2x_tpa_mode_t {
491 TPA_MODE_LRO,
492 TPA_MODE_GRO
493};
494
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200495struct bnx2x_fastpath {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300496 struct bnx2x *bp; /* parent */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200497
Dmitry Kravkovd6214d72010-10-06 03:32:10 +0000498#define BNX2X_NAPI_WEIGHT 128
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700499 struct napi_struct napi;
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000500 union host_hc_status_block status_blk;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000501 /* chip independed shortcuts into sb structure */
502 __le16 *sb_index_values;
503 __le16 *sb_running_index;
504 /* chip independed shortcut into rx_prods_offset memory */
505 u32 ustorm_rx_prods_offset;
506
Vladislav Zolotarova8c94b92011-02-06 11:21:02 -0800507 u32 rx_buf_size;
508
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700509 dma_addr_t status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200510
Dmitry Kravkov621b4d62012-02-20 09:59:08 +0000511 enum bnx2x_tpa_mode_t mode;
512
Ariel Elior6383c0b2011-07-14 08:31:57 +0000513 u8 max_cos; /* actual number of active tx coses */
Merav Sicron65565882012-06-19 07:48:26 +0000514 struct bnx2x_fp_txdata *txdata_ptr[BNX2X_MULTI_TX_COS];
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200515
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700516 struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
517 struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200518
519 struct eth_rx_bd *rx_desc_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700520 dma_addr_t rx_desc_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200521
522 union eth_rx_cqe *rx_comp_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700523 dma_addr_t rx_comp_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200524
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700525 /* SGE ring */
526 struct eth_rx_sge *rx_sge_ring;
527 dma_addr_t rx_sge_mapping;
528
529 u64 sge_mask[RX_SGE_MASK_LEN];
530
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300531 u32 cid;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200532
Ariel Elior6383c0b2011-07-14 08:31:57 +0000533 __le16 fp_hc_idx;
534
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000535 u8 index; /* number in fp array */
Dmitry Kravkovf233caf2011-11-13 04:34:22 +0000536 u8 rx_queue; /* index for skb_record */
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000537 u8 cl_id; /* eth client id */
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000538 u8 cl_qzone_id;
539 u8 fw_sb_id; /* status block number in FW */
540 u8 igu_sb_id; /* status block number in HW */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200541
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700542 u16 rx_bd_prod;
543 u16 rx_bd_cons;
544 u16 rx_comp_prod;
545 u16 rx_comp_cons;
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700546 u16 rx_sge_prod;
547 /* The last maximal completed SGE */
548 u16 last_max_sge;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000549 __le16 *rx_cons_sb;
Ariel Elior6383c0b2011-07-14 08:31:57 +0000550 unsigned long rx_pkt,
Yitchak Gertner66e855f2008-08-13 15:49:05 -0700551 rx_calls;
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +0000552
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700553 /* TPA related */
Barak Witkowski15192a82012-06-19 07:48:28 +0000554 struct bnx2x_agg_info *tpa_info;
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700555 u8 disable_tpa;
556#ifdef BNX2X_STOP_ON_ERROR
557 u64 tpa_queue_used;
558#endif
Eilon Greensteinca003922009-08-12 22:53:28 -0700559 /* The size is calculated using the following:
560 sizeof name field from netdev structure +
561 4 ('-Xx-' string) +
562 4 (for the digits and to make it DWORD aligned) */
563#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
564 char name[FP_NAME_SIZE];
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200565};
566
Barak Witkowski15192a82012-06-19 07:48:28 +0000567#define bnx2x_fp(bp, nr, var) ((bp)->fp[(nr)].var)
568#define bnx2x_sp_obj(bp, fp) ((bp)->sp_objs[(fp)->index])
569#define bnx2x_fp_stats(bp, fp) (&((bp)->fp_stats[(fp)->index]))
570#define bnx2x_fp_qstats(bp, fp) (&((bp)->fp_stats[(fp)->index].eth_q_stats))
Vladislav Zolotarova8c94b92011-02-06 11:21:02 -0800571
572/* Use 2500 as a mini-jumbo MTU for FCoE */
573#define BNX2X_FCOE_MINI_JUMBO_MTU 2500
574
Merav Sicron65565882012-06-19 07:48:26 +0000575#define FCOE_IDX_OFFSET 0
576
577#define FCOE_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) + \
578 FCOE_IDX_OFFSET)
579#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX(bp)])
580#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var)
Barak Witkowski15192a82012-06-19 07:48:28 +0000581#define bnx2x_fcoe_inner_sp_obj(bp) (&bp->sp_objs[FCOE_IDX(bp)])
582#define bnx2x_fcoe_sp_obj(bp, var) (bnx2x_fcoe_inner_sp_obj(bp)->var)
Merav Sicron65565882012-06-19 07:48:26 +0000583#define bnx2x_fcoe_tx(bp, var) (bnx2x_fcoe_fp(bp)-> \
584 txdata_ptr[FIRST_TX_COS_INDEX] \
585 ->var)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300586
587
Ariel Elior6383c0b2011-07-14 08:31:57 +0000588#define IS_ETH_FP(fp) (fp->index < \
589 BNX2X_NUM_ETH_QUEUES(fp->bp))
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300590#ifdef BCM_CNIC
Merav Sicron65565882012-06-19 07:48:26 +0000591#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX(fp->bp))
592#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(bp))
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000593#else
594#define IS_FCOE_FP(fp) false
595#define IS_FCOE_IDX(idx) false
596#endif
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700597
598
599/* MC hsi */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300600#define MAX_FETCH_BD 13 /* HW max BDs per packet */
601#define RX_COPY_THRESH 92
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700602
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300603#define NUM_TX_RINGS 16
Eilon Greensteinca003922009-08-12 22:53:28 -0700604#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
David S. Miller8decf862011-09-22 03:23:13 -0400605#define NEXT_PAGE_TX_DESC_CNT 1
606#define MAX_TX_DESC_CNT (TX_DESC_CNT - NEXT_PAGE_TX_DESC_CNT)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300607#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
608#define MAX_TX_BD (NUM_TX_BD - 1)
609#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700610#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
David S. Miller8decf862011-09-22 03:23:13 -0400611 (MAX_TX_DESC_CNT - 1)) ? \
612 (x) + 1 + NEXT_PAGE_TX_DESC_CNT : \
613 (x) + 1)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300614#define TX_BD(x) ((x) & MAX_TX_BD)
615#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700616
Dmitry Kravkov7df2dc62012-06-25 22:32:50 +0000617/* number of NEXT_PAGE descriptors may be required during placement */
618#define NEXT_CNT_PER_TX_PKT(bds) \
619 (((bds) + MAX_TX_DESC_CNT - 1) / \
620 MAX_TX_DESC_CNT * NEXT_PAGE_TX_DESC_CNT)
621/* max BDs per tx packet w/o next_pages:
622 * START_BD - describes packed
623 * START_BD(splitted) - includes unpaged data segment for GSO
624 * PARSING_BD - for TSO and CSUM data
625 * Frag BDs - decribes pages for frags
626 */
627#define BDS_PER_TX_PKT 3
628#define MAX_BDS_PER_TX_PKT (MAX_SKB_FRAGS + BDS_PER_TX_PKT)
629/* max BDs per tx packet including next pages */
630#define MAX_DESC_PER_TX_PKT (MAX_BDS_PER_TX_PKT + \
631 NEXT_CNT_PER_TX_PKT(MAX_BDS_PER_TX_PKT))
632
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700633/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300634#define NUM_RX_RINGS 8
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700635#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
David S. Miller8decf862011-09-22 03:23:13 -0400636#define NEXT_PAGE_RX_DESC_CNT 2
637#define MAX_RX_DESC_CNT (RX_DESC_CNT - NEXT_PAGE_RX_DESC_CNT)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300638#define RX_DESC_MASK (RX_DESC_CNT - 1)
639#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
640#define MAX_RX_BD (NUM_RX_BD - 1)
641#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
David S. Miller8decf862011-09-22 03:23:13 -0400642
643/* dropless fc calculations for BDs
644 *
645 * Number of BDs should as number of buffers in BRB:
646 * Low threshold takes into account NEXT_PAGE_RX_DESC_CNT
647 * "next" elements on each page
648 */
649#define NUM_BD_REQ BRB_SIZE(bp)
650#define NUM_BD_PG_REQ ((NUM_BD_REQ + MAX_RX_DESC_CNT - 1) / \
651 MAX_RX_DESC_CNT)
652#define BD_TH_LO(bp) (NUM_BD_REQ + \
653 NUM_BD_PG_REQ * NEXT_PAGE_RX_DESC_CNT + \
654 FW_DROP_LEVEL(bp))
655#define BD_TH_HI(bp) (BD_TH_LO(bp) + DROPLESS_FC_HEADROOM)
656
657#define MIN_RX_AVAIL ((bp)->dropless_fc ? BD_TH_HI(bp) + 128 : 128)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300658
659#define MIN_RX_SIZE_TPA_HW (CHIP_IS_E1(bp) ? \
660 ETH_MIN_RX_CQES_WITH_TPA_E1 : \
661 ETH_MIN_RX_CQES_WITH_TPA_E1H_E2)
662#define MIN_RX_SIZE_NONTPA_HW ETH_MIN_RX_CQES_WITHOUT_TPA
663#define MIN_RX_SIZE_TPA (max_t(u32, MIN_RX_SIZE_TPA_HW, MIN_RX_AVAIL))
664#define MIN_RX_SIZE_NONTPA (max_t(u32, MIN_RX_SIZE_NONTPA_HW,\
665 MIN_RX_AVAIL))
666
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700667#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
David S. Miller8decf862011-09-22 03:23:13 -0400668 (MAX_RX_DESC_CNT - 1)) ? \
669 (x) + 1 + NEXT_PAGE_RX_DESC_CNT : \
670 (x) + 1)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300671#define RX_BD(x) ((x) & MAX_RX_BD)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700672
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300673/*
674 * As long as CQE is X times bigger than BD entry we have to allocate X times
675 * more pages for CQ ring in order to keep it balanced with BD ring
676 */
677#define CQE_BD_REL (sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd))
678#define NUM_RCQ_RINGS (NUM_RX_RINGS * CQE_BD_REL)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700679#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
David S. Miller8decf862011-09-22 03:23:13 -0400680#define NEXT_PAGE_RCQ_DESC_CNT 1
681#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - NEXT_PAGE_RCQ_DESC_CNT)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300682#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
683#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
684#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700685#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
David S. Miller8decf862011-09-22 03:23:13 -0400686 (MAX_RCQ_DESC_CNT - 1)) ? \
687 (x) + 1 + NEXT_PAGE_RCQ_DESC_CNT : \
688 (x) + 1)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300689#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700690
David S. Miller8decf862011-09-22 03:23:13 -0400691/* dropless fc calculations for RCQs
692 *
693 * Number of RCQs should be as number of buffers in BRB:
694 * Low threshold takes into account NEXT_PAGE_RCQ_DESC_CNT
695 * "next" elements on each page
696 */
697#define NUM_RCQ_REQ BRB_SIZE(bp)
698#define NUM_RCQ_PG_REQ ((NUM_BD_REQ + MAX_RCQ_DESC_CNT - 1) / \
699 MAX_RCQ_DESC_CNT)
700#define RCQ_TH_LO(bp) (NUM_RCQ_REQ + \
701 NUM_RCQ_PG_REQ * NEXT_PAGE_RCQ_DESC_CNT + \
702 FW_DROP_LEVEL(bp))
703#define RCQ_TH_HI(bp) (RCQ_TH_LO(bp) + DROPLESS_FC_HEADROOM)
704
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700705
Eilon Greenstein33471622008-08-13 15:59:08 -0700706/* This is needed for determining of last_max */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300707#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
708#define SUB_S32(a, b) (s32)((s32)(a) - (s32)(b))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700709
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700710
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300711#define BNX2X_SWCID_SHIFT 17
712#define BNX2X_SWCID_MASK ((0x1 << BNX2X_SWCID_SHIFT) - 1)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700713
714/* used on a CID received from the HW */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300715#define SW_CID(x) (le32_to_cpu(x) & BNX2X_SWCID_MASK)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700716#define CQE_CMD(x) (le32_to_cpu(x) >> \
717 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
718
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700719#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
720 le32_to_cpu((bd)->addr_lo))
721#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
722
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000723#define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */
724#define BNX2X_DB_SHIFT 7 /* 128 bytes*/
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300725#if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT)
726#error "Min DB doorbell stride is 8"
727#endif
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700728#define DPM_TRIGER_TYPE 0x40
729#define DOORBELL(bp, cid, val) \
730 do { \
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000731 writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700732 DPM_TRIGER_TYPE); \
733 } while (0)
734
735
736/* TX CSUM helpers */
737#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
738 skb->csum_offset)
739#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
740 skb->csum_offset))
741
742#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
743
744#define XMIT_PLAIN 0
745#define XMIT_CSUM_V4 0x1
746#define XMIT_CSUM_V6 0x2
747#define XMIT_CSUM_TCP 0x4
748#define XMIT_GSO_V4 0x8
749#define XMIT_GSO_V6 0x10
750
751#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
752#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
753
754
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700755/* stuff added to make the code fit 80Col */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300756#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
757#define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG)
758#define CQE_TYPE_STOP(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG)
759#define CQE_TYPE_SLOW(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD)
760#define CQE_TYPE_FAST(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700761
Eilon Greenstein1adcd8b2008-08-13 15:48:29 -0700762#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
763
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000764#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
765 (((le16_to_cpu(flags) & \
766 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
767 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
768 == PRS_FLAG_OVERETH_IPV4)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700769#define BNX2X_RX_SUM_FIX(cqe) \
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000770 BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700771
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300772
773#define FP_USB_FUNC_OFF \
774 offsetof(struct cstorm_status_block_u, func)
775#define FP_CSB_FUNC_OFF \
776 offsetof(struct cstorm_status_block_c, func)
777
David S. Miller8decf862011-09-22 03:23:13 -0400778#define HC_INDEX_ETH_RX_CQ_CONS 1
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300779
David S. Miller8decf862011-09-22 03:23:13 -0400780#define HC_INDEX_OOO_TX_CQ_CONS 4
781
782#define HC_INDEX_ETH_TX_CQ_CONS_COS0 5
783
784#define HC_INDEX_ETH_TX_CQ_CONS_COS1 6
785
786#define HC_INDEX_ETH_TX_CQ_CONS_COS2 7
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300787
Ariel Elior6383c0b2011-07-14 08:31:57 +0000788#define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0
789
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700790#define BNX2X_RX_SB_INDEX \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300791 (&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200792
Ariel Elior6383c0b2011-07-14 08:31:57 +0000793#define BNX2X_TX_SB_INDEX_BASE BNX2X_TX_SB_INDEX_COS0
794
795#define BNX2X_TX_SB_INDEX_COS0 \
796 (&fp->sb_index_values[HC_INDEX_ETH_TX_CQ_CONS_COS0])
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700797
798/* end of fast path */
799
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700800/* common */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200801
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700802struct bnx2x_common {
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200803
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700804 u32 chip_id;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200805/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700806#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200807
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700808#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700809#define CHIP_NUM_57710 0x164e
810#define CHIP_NUM_57711 0x164f
811#define CHIP_NUM_57711E 0x1650
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000812#define CHIP_NUM_57712 0x1662
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300813#define CHIP_NUM_57712_MF 0x1663
814#define CHIP_NUM_57713 0x1651
815#define CHIP_NUM_57713E 0x1652
816#define CHIP_NUM_57800 0x168a
817#define CHIP_NUM_57800_MF 0x16a5
818#define CHIP_NUM_57810 0x168e
819#define CHIP_NUM_57810_MF 0x16ae
Barak Witkowski7e8e02d2012-04-03 18:41:28 +0000820#define CHIP_NUM_57811 0x163d
821#define CHIP_NUM_57811_MF 0x163e
Yuval Mintzc3def942012-07-23 10:25:43 +0300822#define CHIP_NUM_57840_OBSOLETE 0x168d
823#define CHIP_NUM_57840_MF_OBSOLETE 0x16ab
824#define CHIP_NUM_57840_4_10 0x16a1
825#define CHIP_NUM_57840_2_20 0x16a2
826#define CHIP_NUM_57840_MF 0x16a4
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700827#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
828#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
829#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000830#define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300831#define CHIP_IS_57712_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_MF)
832#define CHIP_IS_57800(bp) (CHIP_NUM(bp) == CHIP_NUM_57800)
833#define CHIP_IS_57800_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_MF)
834#define CHIP_IS_57810(bp) (CHIP_NUM(bp) == CHIP_NUM_57810)
835#define CHIP_IS_57810_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_MF)
Barak Witkowski7e8e02d2012-04-03 18:41:28 +0000836#define CHIP_IS_57811(bp) (CHIP_NUM(bp) == CHIP_NUM_57811)
837#define CHIP_IS_57811_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57811_MF)
Yuval Mintzc3def942012-07-23 10:25:43 +0300838#define CHIP_IS_57840(bp) \
839 ((CHIP_NUM(bp) == CHIP_NUM_57840_4_10) || \
840 (CHIP_NUM(bp) == CHIP_NUM_57840_2_20) || \
841 (CHIP_NUM(bp) == CHIP_NUM_57840_OBSOLETE))
842#define CHIP_IS_57840_MF(bp) ((CHIP_NUM(bp) == CHIP_NUM_57840_MF) || \
843 (CHIP_NUM(bp) == CHIP_NUM_57840_MF_OBSOLETE))
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700844#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
845 CHIP_IS_57711E(bp))
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000846#define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300847 CHIP_IS_57712_MF(bp))
848#define CHIP_IS_E3(bp) (CHIP_IS_57800(bp) || \
849 CHIP_IS_57800_MF(bp) || \
850 CHIP_IS_57810(bp) || \
851 CHIP_IS_57810_MF(bp) || \
Barak Witkowski7e8e02d2012-04-03 18:41:28 +0000852 CHIP_IS_57811(bp) || \
853 CHIP_IS_57811_MF(bp) || \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300854 CHIP_IS_57840(bp) || \
855 CHIP_IS_57840_MF(bp))
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000856#define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp)))
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300857#define USES_WARPCORE(bp) (CHIP_IS_E3(bp))
858#define IS_E1H_OFFSET (!CHIP_IS_E1(bp))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200859
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300860#define CHIP_REV_SHIFT 12
861#define CHIP_REV_MASK (0xF << CHIP_REV_SHIFT)
862#define CHIP_REV_VAL(bp) (bp->common.chip_id & CHIP_REV_MASK)
863#define CHIP_REV_Ax (0x0 << CHIP_REV_SHIFT)
864#define CHIP_REV_Bx (0x1 << CHIP_REV_SHIFT)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700865/* assume maximum 5 revisions */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300866#define CHIP_REV_IS_SLOW(bp) (CHIP_REV_VAL(bp) > 0x00005000)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700867/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
868#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300869 !(CHIP_REV_VAL(bp) & 0x00001000))
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700870/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
871#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300872 (CHIP_REV_VAL(bp) & 0x00001000))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200873
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700874#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
875 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
876
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700877#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
878#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300879#define CHIP_REV_SIM(bp) (((CHIP_REV_MASK - CHIP_REV_VAL(bp)) >>\
880 (CHIP_REV_SHIFT + 1)) \
881 << CHIP_REV_SHIFT)
882#define CHIP_REV(bp) (CHIP_REV_IS_SLOW(bp) ? \
883 CHIP_REV_SIM(bp) :\
884 CHIP_REV_VAL(bp))
885#define CHIP_IS_E3B0(bp) (CHIP_IS_E3(bp) && \
886 (CHIP_REV(bp) == CHIP_REV_Bx))
887#define CHIP_IS_E3A0(bp) (CHIP_IS_E3(bp) && \
888 (CHIP_REV(bp) == CHIP_REV_Ax))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200889
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700890 int flash_size;
Dmitry Kravkov754a2f52011-06-14 01:34:02 +0000891#define BNX2X_NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
892#define BNX2X_NVRAM_TIMEOUT_COUNT 30000
893#define BNX2X_NVRAM_PAGE_SIZE 256
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200894
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700895 u32 shmem_base;
Eilon Greenstein2691d512009-08-12 08:22:08 +0000896 u32 shmem2_base;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000897 u32 mf_cfg_base;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000898 u32 mf2_cfg_base;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700899
900 u32 hw_config;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200901
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700902 u32 bc_ver;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000903
904 u8 int_block;
905#define INT_BLOCK_HC 0
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000906#define INT_BLOCK_IGU 1
907#define INT_BLOCK_MODE_NORMAL 0
908#define INT_BLOCK_MODE_BW_COMP 2
909#define CHIP_INT_MODE_IS_NBC(bp) \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300910 (!CHIP_IS_E1x(bp) && \
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000911 !((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP))
912#define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp))
913
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000914 u8 chip_port_mode;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000915#define CHIP_4_PORT_MODE 0x0
916#define CHIP_2_PORT_MODE 0x1
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000917#define CHIP_PORT_MODE_NONE 0x2
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000918#define CHIP_MODE(bp) (bp->common.chip_port_mode)
919#define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE)
Barak Witkowski1d187b32011-12-05 22:41:50 +0000920
921 u32 boot_mode;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700922};
923
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000924/* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */
925#define BNX2X_IGU_STAS_MSG_VF_CNT 64
926#define BNX2X_IGU_STAS_MSG_PF_CNT 4
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700927
928/* end of common */
929
930/* port */
931
932struct bnx2x_port {
933 u32 pmf;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200934
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000935 u32 link_config[LINK_CONFIG_SIZE];
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200936
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000937 u32 supported[LINK_CONFIG_SIZE];
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200938/* link settings - missing defines */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700939#define SUPPORTED_2500baseX_Full (1 << 15)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200940
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000941 u32 advertising[LINK_CONFIG_SIZE];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700942/* link settings - missing defines */
943#define ADVERTISED_2500baseX_Full (1 << 15)
944
945 u32 phy_addr;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700946
947 /* used to synchronize phy accesses */
948 struct mutex phy_mutex;
Eilon Greenstein46c6a672009-02-12 08:36:58 +0000949 int need_hw_lock;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700950
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700951 u32 port_stx;
952
953 struct nig_stats old_nig_stats;
954};
955
956/* end of port */
957
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300958#define STATS_OFFSET32(stat_name) \
959 (offsetof(struct bnx2x_eth_stats, stat_name) / 4)
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700960
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300961/* slow path */
962
963/* slow path work-queue */
964extern struct workqueue_struct *bnx2x_wq;
965
966#define BNX2X_MAX_NUM_OF_VFS 64
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000967#define BNX2X_VF_ID_INVALID 0xFF
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700968
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000969/*
970 * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is
971 * control by the number of fast-path status blocks supported by the
972 * device (HW/FW). Each fast-path status block (FP-SB) aka non-default
973 * status block represents an independent interrupts context that can
974 * serve a regular L2 networking queue. However special L2 queues such
975 * as the FCoE queue do not require a FP-SB and other components like
976 * the CNIC may consume FP-SB reducing the number of possible L2 queues
977 *
978 * If the maximum number of FP-SB available is X then:
979 * a. If CNIC is supported it consumes 1 FP-SB thus the max number of
980 * regular L2 queues is Y=X-1
981 * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor)
982 * c. If the FCoE L2 queue is supported the actual number of L2 queues
983 * is Y+1
984 * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for
985 * slow-path interrupts) or Y+2 if CNIC is supported (one additional
986 * FP interrupt context for the CNIC).
987 * e. The number of HW context (CID count) is always X or X+1 if FCoE
988 * L2 queue is supported. the cid for the FCoE L2 queue is always X.
989 */
990
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300991/* fast-path interrupt contexts E1x */
992#define FP_SB_MAX_E1x 16
993/* fast-path interrupt contexts E2 */
994#define FP_SB_MAX_E2 HC_SB_MAX_SB_E2
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000995
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700996union cdu_context {
997 struct eth_context eth;
998 char pad[1024];
999};
1000
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001001/* CDU host DB constants */
Merav Sicrona0529972012-06-19 07:48:25 +00001002#define CDU_ILT_PAGE_SZ_HW 2
1003#define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 32K */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001004#define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context))
1005
1006#ifdef BCM_CNIC
1007#define CNIC_ISCSI_CID_MAX 256
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001008#define CNIC_FCOE_CID_MAX 2048
1009#define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX)
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001010#define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
1011#endif
1012
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001013#define QM_ILT_PAGE_SZ_HW 0
1014#define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001015#define QM_CID_ROUND 1024
1016
1017#ifdef BCM_CNIC
1018/* TM (timers) host DB constants */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001019#define TM_ILT_PAGE_SZ_HW 0
1020#define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001021/* #define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */
1022#define TM_CONN_NUM 1024
1023#define TM_ILT_SZ (8 * TM_CONN_NUM)
1024#define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
1025
1026/* SRC (Searcher) host DB constants */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001027#define SRC_ILT_PAGE_SZ_HW 0
1028#define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 4K */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001029#define SRC_HASH_BITS 10
1030#define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */
1031#define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM)
1032#define SRC_T2_SZ SRC_ILT_SZ
1033#define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001034
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001035#endif
1036
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001037#define MAX_DMAE_C 8
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001038
1039/* DMA memory not used in fastpath */
1040struct bnx2x_slowpath {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001041 union {
1042 struct mac_configuration_cmd e1x;
1043 struct eth_classify_rules_ramrod_data e2;
1044 } mac_rdata;
1045
1046
1047 union {
1048 struct tstorm_eth_mac_filter_config e1x;
1049 struct eth_filter_rules_ramrod_data e2;
1050 } rx_mode_rdata;
1051
1052 union {
1053 struct mac_configuration_cmd e1;
1054 struct eth_multicast_rules_ramrod_data e2;
1055 } mcast_rdata;
1056
1057 struct eth_rss_update_ramrod_data rss_rdata;
1058
1059 /* Queue State related ramrods are always sent under rtnl_lock */
1060 union {
1061 struct client_init_ramrod_data init_data;
1062 struct client_update_ramrod_data update_data;
1063 } q_rdata;
1064
1065 union {
1066 struct function_start_data func_start;
Dmitry Kravkov6debea82011-07-19 01:42:04 +00001067 /* pfc configuration for DCBX ramrod */
1068 struct flow_control_configuration pfc_config;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001069 } func_rdata;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001070
Barak Witkowskia3348722012-04-23 03:04:46 +00001071 /* afex ramrod can not be a part of func_rdata union because these
1072 * events might arrive in parallel to other events from func_rdata.
1073 * Therefore, if they would have been defined in the same union,
1074 * data can get corrupted.
1075 */
1076 struct afex_vif_list_ramrod_data func_afex_rdata;
1077
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001078 /* used by dmae command executer */
1079 struct dmae_command dmae[MAX_DMAE_C];
1080
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001081 u32 stats_comp;
1082 union mac_stats mac_stats;
1083 struct nig_stats nig_stats;
1084 struct host_port_stats port_stats;
1085 struct host_func_stats func_stats;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001086
1087 u32 wb_comp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001088 u32 wb_data[4];
Barak Witkowski1d187b32011-12-05 22:41:50 +00001089
1090 union drv_info_to_mcp drv_info_to_mcp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001091};
1092
1093#define bnx2x_sp(bp, var) (&bp->slowpath->var)
1094#define bnx2x_sp_mapping(bp, var) \
1095 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001096
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001097
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001098/* attn group wiring */
1099#define MAX_DYNAMIC_ATTN_GRPS 8
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001100
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001101struct attn_route {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001102 u32 sig[5];
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001103};
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001104
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001105struct iro {
1106 u32 base;
1107 u16 m1;
1108 u16 m2;
1109 u16 m3;
1110 u16 size;
1111};
1112
1113struct hw_context {
1114 union cdu_context *vcxt;
1115 dma_addr_t cxt_mapping;
1116 size_t size;
1117};
1118
1119/* forward */
1120struct bnx2x_ilt;
1121
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001122
1123enum bnx2x_recovery_state {
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +00001124 BNX2X_RECOVERY_DONE,
1125 BNX2X_RECOVERY_INIT,
1126 BNX2X_RECOVERY_WAIT,
Ariel Elior95c6c6162012-01-26 06:01:52 +00001127 BNX2X_RECOVERY_FAILED,
1128 BNX2X_RECOVERY_NIC_LOADING
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001129};
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +00001130
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001131/*
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001132 * Event queue (EQ or event ring) MC hsi
1133 * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power of 2
1134 */
1135#define NUM_EQ_PAGES 1
1136#define EQ_DESC_CNT_PAGE (BCM_PAGE_SIZE / sizeof(union event_ring_elem))
1137#define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1)
1138#define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES)
1139#define EQ_DESC_MASK (NUM_EQ_DESC - 1)
1140#define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2)
1141
1142/* depends on EQ_DESC_CNT_PAGE being a power of 2 */
1143#define NEXT_EQ_IDX(x) ((((x) & EQ_DESC_MAX_PAGE) == \
1144 (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1)
1145
1146/* depends on the above and on NUM_EQ_PAGES being a power of 2 */
1147#define EQ_DESC(x) ((x) & EQ_DESC_MASK)
1148
1149#define BNX2X_EQ_INDEX \
1150 (&bp->def_status_blk->sp_sb.\
1151 index_values[HC_SP_INDEX_EQ_CONS])
1152
Vladislav Zolotarov2ae17f62011-05-04 23:48:23 +00001153/* This is a data that will be used to create a link report message.
1154 * We will keep the data used for the last link report in order
1155 * to prevent reporting the same link parameters twice.
1156 */
1157struct bnx2x_link_report_data {
1158 u16 line_speed; /* Effective line speed */
1159 unsigned long link_report_flags;/* BNX2X_LINK_REPORT_XXX flags */
1160};
1161
1162enum {
1163 BNX2X_LINK_REPORT_FD, /* Full DUPLEX */
1164 BNX2X_LINK_REPORT_LINK_DOWN,
1165 BNX2X_LINK_REPORT_RX_FC_ON,
1166 BNX2X_LINK_REPORT_TX_FC_ON,
1167};
1168
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001169enum {
1170 BNX2X_PORT_QUERY_IDX,
1171 BNX2X_PF_QUERY_IDX,
Barak Witkowski50f0a562011-12-05 21:52:23 +00001172 BNX2X_FCOE_QUERY_IDX,
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001173 BNX2X_FIRST_QUEUE_QUERY_IDX,
1174};
1175
1176struct bnx2x_fw_stats_req {
1177 struct stats_query_header hdr;
Barak Witkowski50f0a562011-12-05 21:52:23 +00001178 struct stats_query_entry query[FP_SB_MAX_E1x+
1179 BNX2X_FIRST_QUEUE_QUERY_IDX];
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001180};
1181
1182struct bnx2x_fw_stats_data {
1183 struct stats_counter storm_counters;
1184 struct per_port_stats port;
1185 struct per_pf_stats pf;
Barak Witkowski50f0a562011-12-05 21:52:23 +00001186 struct fcoe_statistics_params fcoe;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001187 struct per_queue_stats queue_stats[1];
1188};
1189
Ariel Elior7be08a72011-07-14 08:31:19 +00001190/* Public slow path states */
1191enum {
Ariel Elior6383c0b2011-07-14 08:31:57 +00001192 BNX2X_SP_RTNL_SETUP_TC,
Ariel Elior7be08a72011-07-14 08:31:19 +00001193 BNX2X_SP_RTNL_TX_TIMEOUT,
Barak Witkowskia3348722012-04-23 03:04:46 +00001194 BNX2X_SP_RTNL_AFEX_F_UPDATE,
Ariel Elior83048592011-11-13 04:34:29 +00001195 BNX2X_SP_RTNL_FAN_FAILURE,
Ariel Elior7be08a72011-07-14 08:31:19 +00001196};
1197
1198
Yuval Mintz452427b2012-03-26 20:47:07 +00001199struct bnx2x_prev_path_list {
1200 u8 bus;
1201 u8 slot;
1202 u8 path;
1203 struct list_head list;
1204};
1205
Barak Witkowski15192a82012-06-19 07:48:28 +00001206struct bnx2x_sp_objs {
1207 /* MACs object */
1208 struct bnx2x_vlan_mac_obj mac_obj;
1209
1210 /* Queue State object */
1211 struct bnx2x_queue_sp_obj q_obj;
1212};
1213
1214struct bnx2x_fp_stats {
1215 struct tstorm_per_queue_stats old_tclient;
1216 struct ustorm_per_queue_stats old_uclient;
1217 struct xstorm_per_queue_stats old_xclient;
1218 struct bnx2x_eth_q_stats eth_q_stats;
1219 struct bnx2x_eth_q_stats_old eth_q_stats_old;
1220};
1221
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001222struct bnx2x {
1223 /* Fields used in the tx and intr/napi performance paths
1224 * are grouped together in the beginning of the structure
1225 */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001226 struct bnx2x_fastpath *fp;
Barak Witkowski15192a82012-06-19 07:48:28 +00001227 struct bnx2x_sp_objs *sp_objs;
1228 struct bnx2x_fp_stats *fp_stats;
Merav Sicron65565882012-06-19 07:48:26 +00001229 struct bnx2x_fp_txdata *bnx2x_txq;
1230 int bnx2x_txq_size;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001231 void __iomem *regview;
1232 void __iomem *doorbells;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001233 u16 db_size;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001234
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001235 u8 pf_num; /* absolute PF number */
1236 u8 pfid; /* per-path PF number */
1237 int base_fw_ndsb; /**/
1238#define BP_PATH(bp) (CHIP_IS_E1x(bp) ? 0 : (bp->pf_num & 1))
1239#define BP_PORT(bp) (bp->pfid & 1)
1240#define BP_FUNC(bp) (bp->pfid)
1241#define BP_ABS_FUNC(bp) (bp->pf_num)
David S. Miller8decf862011-09-22 03:23:13 -04001242#define BP_VN(bp) ((bp)->pfid >> 1)
1243#define BP_MAX_VN_NUM(bp) (CHIP_MODE_IS_4_PORT(bp) ? 2 : 4)
1244#define BP_L_ID(bp) (BP_VN(bp) << 2)
1245#define BP_FW_MB_IDX_VN(bp, vn) (BP_PORT(bp) +\
1246 (vn) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2 : 1))
1247#define BP_FW_MB_IDX(bp) BP_FW_MB_IDX_VN(bp, BP_VN(bp))
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001248
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001249 struct net_device *dev;
1250 struct pci_dev *pdev;
1251
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001252 const struct iro *iro_arr;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001253#define IRO (bp->iro_arr)
1254
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001255 enum bnx2x_recovery_state recovery_state;
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +00001256 int is_leader;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001257 struct msix_entry *msix_table;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001258
1259 int tx_ring_size;
1260
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001261/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
1262#define ETH_OVREHEAD (ETH_HLEN + 8 + 8)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001263#define ETH_MIN_PACKET_SIZE 60
1264#define ETH_MAX_PACKET_SIZE 1500
1265#define ETH_MAX_JUMBO_PACKET_SIZE 9600
Dmitry Kravkov621b4d62012-02-20 09:59:08 +00001266/* TCP with Timestamp Option (32) + IPv6 (40) */
1267#define ETH_MAX_TPA_HEADER_SIZE 72
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001268
Eilon Greenstein0f008462009-02-12 08:36:18 +00001269 /* Max supported alignment is 256 (8 shift) */
Eric Dumazete52fcb22011-11-14 06:05:34 +00001270#define BNX2X_RX_ALIGN_SHIFT min(8, L1_CACHE_SHIFT)
1271
1272 /* FW uses 2 Cache lines Alignment for start packet and size
1273 *
1274 * We assume skb_build() uses sizeof(struct skb_shared_info) bytes
1275 * at the end of skb->data, to avoid wasting a full cache line.
1276 * This reduces memory use (skb->truesize).
1277 */
1278#define BNX2X_FW_RX_ALIGN_START (1UL << BNX2X_RX_ALIGN_SHIFT)
1279
1280#define BNX2X_FW_RX_ALIGN_END \
Joren Van Onderf57b07c2012-08-11 17:10:35 +00001281 max_t(u64, 1UL << BNX2X_RX_ALIGN_SHIFT, \
Eric Dumazete52fcb22011-11-14 06:05:34 +00001282 SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
1283
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001284#define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5)
Eilon Greenstein0f008462009-02-12 08:36:18 +00001285
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001286 struct host_sp_status_block *def_status_blk;
1287#define DEF_SB_IGU_ID 16
1288#define DEF_SB_ID HC_SP_SB_ID
1289 __le16 def_idx;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +00001290 __le16 def_att_idx;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001291 u32 attn_state;
1292 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001293
1294 /* slow path ring */
1295 struct eth_spe *spq;
1296 dma_addr_t spq_mapping;
1297 u16 spq_prod_idx;
1298 struct eth_spe *spq_prod_bd;
1299 struct eth_spe *spq_last_bd;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +00001300 __le16 *dsb_sp_prod;
Vladislav Zolotarov6e30dd42011-02-06 11:25:41 -08001301 atomic_t cq_spq_left; /* ETH_XXX ramrods credit */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001302 /* used to synchronize spq accesses */
1303 spinlock_t spq_lock;
1304
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001305 /* event queue */
1306 union event_ring_elem *eq_ring;
1307 dma_addr_t eq_mapping;
1308 u16 eq_prod;
1309 u16 eq_cons;
1310 __le16 *eq_cons_sb;
Vladislav Zolotarov6e30dd42011-02-06 11:25:41 -08001311 atomic_t eq_spq_left; /* COMMON_XXX ramrods credit */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001312
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001313
1314
1315 /* Counter for marking that there is a STAT_QUERY ramrod pending */
1316 u16 stats_pending;
1317 /* Counter for completed statistics ramrods */
1318 u16 stats_comp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001319
Eilon Greenstein33471622008-08-13 15:59:08 -07001320 /* End of fields used in the performance code paths */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001321
1322 int panic;
Joe Perches7995c642010-02-17 15:01:52 +00001323 int msg_enable;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001324
1325 u32 flags;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001326#define PCIX_FLAG (1 << 0)
1327#define PCI_32BIT_FLAG (1 << 1)
1328#define ONE_PORT_FLAG (1 << 2)
1329#define NO_WOL_FLAG (1 << 3)
1330#define USING_DAC_FLAG (1 << 4)
1331#define USING_MSIX_FLAG (1 << 5)
1332#define USING_MSI_FLAG (1 << 6)
1333#define DISABLE_MSI_FLAG (1 << 7)
1334#define TPA_ENABLE_FLAG (1 << 8)
1335#define NO_MCP_FLAG (1 << 9)
Dmitry Kravkovd6214d72010-10-06 03:32:10 +00001336
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001337#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
Dmitry Kravkov621b4d62012-02-20 09:59:08 +00001338#define GRO_ENABLE_FLAG (1 << 10)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001339#define MF_FUNC_DIS (1 << 11)
1340#define OWN_CNIC_IRQ (1 << 12)
1341#define NO_ISCSI_OOO_FLAG (1 << 13)
1342#define NO_ISCSI_FLAG (1 << 14)
1343#define NO_FCOE_FLAG (1 << 15)
Barak Witkowski0e898dd2011-12-05 21:52:22 +00001344#define BC_SUPPORTS_PFC_STATS (1 << 17)
Barak Witkowski2e499d32012-06-26 01:31:19 +00001345#define BC_SUPPORTS_FCOE_FEATURES (1 << 19)
Dmitry Kravkov30a5de72012-04-03 18:41:26 +00001346#define USING_SINGLE_MSIX_FLAG (1 << 20)
Barak Witkowski98768792012-06-19 07:48:31 +00001347#define BC_SUPPORTS_DCBX_MSG_NON_PMF (1 << 21)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001348
Vladislav Zolotarov2ba45142011-01-31 14:39:17 +00001349#define NO_ISCSI(bp) ((bp)->flags & NO_ISCSI_FLAG)
1350#define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001351#define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG)
Michael Chan37b091b2009-10-10 13:46:55 +00001352
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001353 int pm_cap;
Eilon Greenstein8d5726c2009-02-12 08:37:19 +00001354 int mrrs;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001355
Eilon Greenstein1cf167f2009-01-14 21:22:18 -08001356 struct delayed_work sp_task;
Ariel Elior7be08a72011-07-14 08:31:19 +00001357 struct delayed_work sp_rtnl_task;
Yaniv Rosner3deb8162011-06-14 01:34:33 +00001358
1359 struct delayed_work period_task;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001360 struct timer_list timer;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001361 int current_interval;
1362
1363 u16 fw_seq;
1364 u16 fw_drv_pulse_wr_seq;
1365 u32 func_stx;
1366
1367 struct link_params link_params;
1368 struct link_vars link_vars;
Vladislav Zolotarov2ae17f62011-05-04 23:48:23 +00001369 u32 link_cnt;
1370 struct bnx2x_link_report_data last_reported_link;
1371
Eilon Greenstein01cd4522009-08-12 08:23:08 +00001372 struct mdio_if_info mdio;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001373
1374 struct bnx2x_common common;
1375 struct bnx2x_port port;
1376
Yuval Mintzb475d782012-04-03 18:41:29 +00001377 struct cmng_init cmng;
1378
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001379 u32 mf_config[E1HVN_MAX];
Barak Witkowskia3348722012-04-23 03:04:46 +00001380 u32 mf_ext_config;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001381 u32 path_has_ovlan; /* E3 */
Dmitry Kravkovfb3bff12010-10-06 03:26:40 +00001382 u16 mf_ov;
1383 u8 mf_mode;
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001384#define IS_MF(bp) (bp->mf_mode != 0)
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -08001385#define IS_MF_SI(bp) (bp->mf_mode == MULTI_FUNCTION_SI)
1386#define IS_MF_SD(bp) (bp->mf_mode == MULTI_FUNCTION_SD)
Barak Witkowskia3348722012-04-23 03:04:46 +00001387#define IS_MF_AFEX(bp) (bp->mf_mode == MULTI_FUNCTION_AFEX)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001388
Eliezer Tamirf1410642008-02-28 11:51:50 -08001389 u8 wol;
1390
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001391 int rx_ring_size;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001392
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001393 u16 tx_quick_cons_trip_int;
1394 u16 tx_quick_cons_trip;
1395 u16 tx_ticks_int;
1396 u16 tx_ticks;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001397
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001398 u16 rx_quick_cons_trip_int;
1399 u16 rx_quick_cons_trip;
1400 u16 rx_ticks_int;
1401 u16 rx_ticks;
Vladislav Zolotarovcdaa7cb2010-04-19 01:13:57 +00001402/* Maximal coalescing timeout in us */
1403#define BNX2X_MAX_COALESCE_TOUT (0xf0*12)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001404
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001405 u32 lin_cnt;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001406
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001407 u16 state;
Eilon Greenstein356e2382009-02-12 08:38:32 +00001408#define BNX2X_STATE_CLOSED 0
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001409#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
1410#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001411#define BNX2X_STATE_OPEN 0x3000
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001412#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001413#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001414
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001415#define BNX2X_STATE_DIAG 0xe000
1416#define BNX2X_STATE_ERROR 0xf000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001417
Ariel Elior6383c0b2011-07-14 08:31:57 +00001418#define BNX2X_MAX_PRIORITY 8
1419#define BNX2X_MAX_ENTRIES_PER_PRI 16
1420#define BNX2X_MAX_COS 3
1421#define BNX2X_MAX_TX_COS 2
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +00001422 int num_queues;
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00001423 int num_napi_queues;
Dmitry Kravkov5d7cd492010-07-27 12:32:19 +00001424 int disable_tpa;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001425
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001426 u32 rx_mode;
1427#define BNX2X_RX_MODE_NONE 0
1428#define BNX2X_RX_MODE_NORMAL 1
1429#define BNX2X_RX_MODE_ALLMULTI 2
1430#define BNX2X_RX_MODE_PROMISC 3
1431#define BNX2X_MAX_MULTICAST 64
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001432
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001433 u8 igu_dsb_id;
1434 u8 igu_base_sb;
1435 u8 igu_sb_cnt;
Merav Sicron65565882012-06-19 07:48:26 +00001436
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001437 dma_addr_t def_status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001438
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001439 struct bnx2x_slowpath *slowpath;
1440 dma_addr_t slowpath_mapping;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001441
1442 /* Total number of FW statistics requests */
1443 u8 fw_stats_num;
1444
1445 /*
1446 * This is a memory buffer that will contain both statistics
1447 * ramrod request and data.
1448 */
1449 void *fw_stats;
1450 dma_addr_t fw_stats_mapping;
1451
1452 /*
1453 * FW statistics request shortcut (points at the
1454 * beginning of fw_stats buffer).
1455 */
1456 struct bnx2x_fw_stats_req *fw_stats_req;
1457 dma_addr_t fw_stats_req_mapping;
1458 int fw_stats_req_sz;
1459
1460 /*
1461 * FW statistics data shortcut (points at the begining of
1462 * fw_stats buffer + fw_stats_req_sz).
1463 */
1464 struct bnx2x_fw_stats_data *fw_stats_data;
1465 dma_addr_t fw_stats_data_mapping;
1466 int fw_stats_data_sz;
1467
Merav Sicrona0529972012-06-19 07:48:25 +00001468 /* For max 196 cids (64*3 + non-eth), 32KB ILT page size and 1KB
1469 * context size we need 8 ILT entries.
1470 */
1471#define ILT_MAX_L2_LINES 8
1472 struct hw_context context[ILT_MAX_L2_LINES];
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001473
1474 struct bnx2x_ilt *ilt;
1475#define BP_ILT(bp) ((bp)->ilt)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001476#define ILT_MAX_LINES 256
Ariel Elior6383c0b2011-07-14 08:31:57 +00001477/*
1478 * Maximum supported number of RSS queues: number of IGU SBs minus one that goes
1479 * to CNIC.
1480 */
1481#define BNX2X_MAX_RSS_COUNT(bp) ((bp)->igu_sb_cnt - CNIC_PRESENT)
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001482
Ariel Elior6383c0b2011-07-14 08:31:57 +00001483/*
1484 * Maximum CID count that might be required by the bnx2x:
Merav Sicron37ae41a2012-06-19 07:48:27 +00001485 * Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI
Ariel Elior6383c0b2011-07-14 08:31:57 +00001486 */
Merav Sicron37ae41a2012-06-19 07:48:27 +00001487#define BNX2X_L2_CID_COUNT(bp) (BNX2X_NUM_ETH_QUEUES(bp) * BNX2X_MULTI_TX_COS \
1488 + NON_ETH_CONTEXT_USE + CNIC_PRESENT)
1489#define BNX2X_L2_MAX_CID(bp) (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS \
1490 + NON_ETH_CONTEXT_USE + CNIC_PRESENT)
Ariel Elior6383c0b2011-07-14 08:31:57 +00001491#define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\
1492 ILT_PAGE_CIDS))
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001493
1494 int qm_cid_count;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001495
Eilon Greensteina18f5122009-08-12 08:23:26 +00001496 int dropless_fc;
1497
Michael Chan37b091b2009-10-10 13:46:55 +00001498#ifdef BCM_CNIC
1499 u32 cnic_flags;
1500#define BNX2X_CNIC_FLAG_MAC_SET 1
Michael Chan37b091b2009-10-10 13:46:55 +00001501 void *t2;
1502 dma_addr_t t2_mapping;
Eric Dumazet13707f92011-01-26 19:28:23 +00001503 struct cnic_ops __rcu *cnic_ops;
Michael Chan37b091b2009-10-10 13:46:55 +00001504 void *cnic_data;
1505 u32 cnic_tag;
1506 struct cnic_eth_dev cnic_eth_dev;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001507 union host_hc_status_block cnic_sb;
Michael Chan37b091b2009-10-10 13:46:55 +00001508 dma_addr_t cnic_sb_mapping;
Michael Chan37b091b2009-10-10 13:46:55 +00001509 struct eth_spe *cnic_kwq;
1510 struct eth_spe *cnic_kwq_prod;
1511 struct eth_spe *cnic_kwq_cons;
1512 struct eth_spe *cnic_kwq_last;
1513 u16 cnic_kwq_pending;
1514 u16 cnic_spq_pending;
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001515 u8 fip_mac[ETH_ALEN];
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001516 struct mutex cnic_mutex;
1517 struct bnx2x_vlan_mac_obj iscsi_l2_mac_obj;
1518
1519 /* Start index of the "special" (CNIC related) L2 cleints */
1520 u8 cnic_base_cl_id;
Michael Chan37b091b2009-10-10 13:46:55 +00001521#endif
1522
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001523 int dmae_ready;
1524 /* used to synchronize dmae accesses */
Vladislav Zolotarov6e30dd42011-02-06 11:25:41 -08001525 spinlock_t dmae_lock;
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001526
Eilon Greensteinc4ff7cb2009-10-15 00:18:27 -07001527 /* used to protect the FW mail box */
1528 struct mutex fw_mb_mutex;
1529
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001530 /* used to synchronize stats collecting */
1531 int stats_state;
Vladislav Zolotarova13773a2010-07-21 05:59:01 +00001532
1533 /* used for synchronization of concurrent threads statistics handling */
1534 spinlock_t stats_lock;
1535
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001536 /* used by dmae command loader */
1537 struct dmae_command stats_dmae;
1538 int executer_idx;
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001539
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001540 u16 stats_counter;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001541 struct bnx2x_eth_stats eth_stats;
Yuval Mintzcb4dca22012-03-18 10:33:44 +00001542 struct host_func_stats func_stats;
Mintz Yuval1355b702012-02-15 02:10:22 +00001543 struct bnx2x_eth_stats_old eth_stats_old;
1544 struct bnx2x_net_stats_old net_stats_old;
1545 struct bnx2x_fw_port_stats_old fw_stats_old;
1546 bool stats_init;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001547
1548 struct z_stream_s *strm;
1549 void *gunzip_buf;
1550 dma_addr_t gunzip_mapping;
1551 int gunzip_outlen;
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001552#define FW_BUF_SIZE 0x8000
Eilon Greenstein573f2032009-08-12 08:24:14 +00001553#define GUNZIP_BUF(bp) (bp->gunzip_buf)
1554#define GUNZIP_PHYS(bp) (bp->gunzip_mapping)
1555#define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001556
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001557 struct raw_op *init_ops;
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -07001558 /* Init blocks offsets inside init_ops */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001559 u16 *init_ops_offsets;
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -07001560 /* Data blob - has 32 bit granularity */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001561 u32 *init_data;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001562 u32 init_mode_flags;
1563#define INIT_MODE_FLAGS(bp) (bp->init_mode_flags)
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -07001564 /* Zipped PRAM blobs - raw data */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001565 const u8 *tsem_int_table_data;
1566 const u8 *tsem_pram_data;
1567 const u8 *usem_int_table_data;
1568 const u8 *usem_pram_data;
1569 const u8 *xsem_int_table_data;
1570 const u8 *xsem_pram_data;
1571 const u8 *csem_int_table_data;
1572 const u8 *csem_pram_data;
Eilon Greenstein573f2032009-08-12 08:24:14 +00001573#define INIT_OPS(bp) (bp->init_ops)
1574#define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets)
1575#define INIT_DATA(bp) (bp->init_data)
1576#define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data)
1577#define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data)
1578#define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data)
1579#define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data)
1580#define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data)
1581#define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data)
1582#define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data)
1583#define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data)
1584
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001585#define PHY_FW_VER_LEN 20
Vladislav Zolotarov34f24c72010-04-19 01:13:23 +00001586 char fw_ver[32];
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001587 const struct firmware *firmware;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001588
Shmulik Ravid785b9b12010-12-30 06:27:03 +00001589 /* DCB support on/off */
1590 u16 dcb_state;
1591#define BNX2X_DCB_STATE_OFF 0
1592#define BNX2X_DCB_STATE_ON 1
1593
1594 /* DCBX engine mode */
1595 int dcbx_enabled;
1596#define BNX2X_DCBX_ENABLED_OFF 0
1597#define BNX2X_DCBX_ENABLED_ON_NEG_OFF 1
1598#define BNX2X_DCBX_ENABLED_ON_NEG_ON 2
1599#define BNX2X_DCBX_ENABLED_INVALID (-1)
1600
1601 bool dcbx_mode_uset;
1602
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +00001603 struct bnx2x_config_dcbx_params dcbx_config_params;
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +00001604 struct bnx2x_dcbx_port_params dcbx_port_params;
1605 int dcb_version;
1606
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001607 /* CAM credit pools */
1608 struct bnx2x_credit_pool_obj macs_pool;
1609
1610 /* RX_MODE object */
1611 struct bnx2x_rx_mode_obj rx_mode_obj;
1612
1613 /* MCAST object */
1614 struct bnx2x_mcast_obj mcast_obj;
1615
1616 /* RSS configuration object */
1617 struct bnx2x_rss_config_obj rss_conf_obj;
1618
1619 /* Function State controlling object */
1620 struct bnx2x_func_sp_obj func_obj;
1621
1622 unsigned long sp_state;
1623
Ariel Elior7be08a72011-07-14 08:31:19 +00001624 /* operation indication for the sp_rtnl task */
1625 unsigned long sp_rtnl_state;
1626
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001627 /* DCBX Negotation results */
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +00001628 struct dcbx_features dcbx_local_feat;
1629 u32 dcbx_error;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001630
Shmulik Ravid0be6bc62011-05-18 02:55:31 +00001631#ifdef BCM_DCBNL
1632 struct dcbx_features dcbx_remote_feat;
1633 u32 dcbx_remote_flags;
1634#endif
Barak Witkowskia3348722012-04-23 03:04:46 +00001635 /* AFEX: store default vlan used */
1636 int afex_def_vlan_tag;
1637 enum mf_cfg_afex_vlan_mode afex_vlan_mode;
Dmitry Kravkove3835b92011-03-06 10:50:44 +00001638 u32 pending_max;
Ariel Elior6383c0b2011-07-14 08:31:57 +00001639
1640 /* multiple tx classes of service */
1641 u8 max_cos;
1642
1643 /* priority to cos mapping */
1644 u8 prio_to_cos[8];
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001645};
1646
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001647/* Tx queues may be less or equal to Rx queues */
1648extern int num_queues;
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +00001649#define BNX2X_NUM_QUEUES(bp) (bp->num_queues)
Ariel Elior6383c0b2011-07-14 08:31:57 +00001650#define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NON_ETH_CONTEXT_USE)
Merav Sicron65565882012-06-19 07:48:26 +00001651#define BNX2X_NUM_NON_CNIC_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - \
1652 NON_ETH_CONTEXT_USE)
Ariel Elior6383c0b2011-07-14 08:31:57 +00001653#define BNX2X_NUM_RX_QUEUES(bp) BNX2X_NUM_QUEUES(bp)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001654
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +00001655#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001656
Ariel Elior6383c0b2011-07-14 08:31:57 +00001657#define BNX2X_MAX_QUEUES(bp) BNX2X_MAX_RSS_COUNT(bp)
1658/* #define is_eth_multi(bp) (BNX2X_NUM_ETH_QUEUES(bp) > 1) */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001659
1660#define RSS_IPV4_CAP_MASK \
1661 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY
1662
1663#define RSS_IPV4_TCP_CAP_MASK \
1664 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY
1665
1666#define RSS_IPV6_CAP_MASK \
1667 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY
1668
1669#define RSS_IPV6_TCP_CAP_MASK \
1670 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY
1671
1672/* func init flags */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001673#define FUNC_FLG_RSS 0x0001
1674#define FUNC_FLG_STATS 0x0002
1675/* removed FUNC_FLG_UNMATCHED 0x0004 */
1676#define FUNC_FLG_TPA 0x0008
1677#define FUNC_FLG_SPQ 0x0010
1678#define FUNC_FLG_LEADING 0x0020 /* PF only */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001679
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001680
1681struct bnx2x_func_init_params {
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001682 /* dma */
1683 dma_addr_t fw_stat_map; /* valid iff FUNC_FLG_STATS */
1684 dma_addr_t spq_map; /* valid iff FUNC_FLG_SPQ */
1685
1686 u16 func_flgs;
1687 u16 func_id; /* abs fid */
1688 u16 pf_id;
1689 u16 spq_prod; /* valid iff FUNC_FLG_SPQ */
1690};
1691
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001692#define for_each_eth_queue(bp, var) \
Ariel Elior6383c0b2011-07-14 08:31:57 +00001693 for ((var) = 0; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001694
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001695#define for_each_nondefault_eth_queue(bp, var) \
Ariel Elior6383c0b2011-07-14 08:31:57 +00001696 for ((var) = 1; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001697
1698#define for_each_queue(bp, var) \
Ariel Elior6383c0b2011-07-14 08:31:57 +00001699 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001700 if (skip_queue(bp, var)) \
1701 continue; \
1702 else
1703
Ariel Elior6383c0b2011-07-14 08:31:57 +00001704/* Skip forwarding FP */
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001705#define for_each_rx_queue(bp, var) \
Ariel Elior6383c0b2011-07-14 08:31:57 +00001706 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001707 if (skip_rx_queue(bp, var)) \
1708 continue; \
1709 else
1710
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00001711#define for_each_napi_rx_queue(bp, var) \
1712 for ((var) = 0; (var) < bp->num_napi_queues; (var)++)
1713
Ariel Elior6383c0b2011-07-14 08:31:57 +00001714/* Skip OOO FP */
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001715#define for_each_tx_queue(bp, var) \
Ariel Elior6383c0b2011-07-14 08:31:57 +00001716 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001717 if (skip_tx_queue(bp, var)) \
1718 continue; \
1719 else
1720
1721#define for_each_nondefault_queue(bp, var) \
Ariel Elior6383c0b2011-07-14 08:31:57 +00001722 for ((var) = 1; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001723 if (skip_queue(bp, var)) \
1724 continue; \
1725 else
1726
Ariel Elior6383c0b2011-07-14 08:31:57 +00001727#define for_each_cos_in_tx_queue(fp, var) \
1728 for ((var) = 0; (var) < (fp)->max_cos; (var)++)
1729
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001730/* skip rx queue
Linus Torvalds008d23e2011-01-13 10:05:56 -08001731 * if FCOE l2 support is disabled and this is the fcoe L2 queue
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001732 */
1733#define skip_rx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
1734
1735/* skip tx queue
Linus Torvalds008d23e2011-01-13 10:05:56 -08001736 * if FCOE l2 support is disabled and this is the fcoe L2 queue
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001737 */
1738#define skip_tx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
1739
1740#define skip_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
Eilon Greenstein3196a882008-08-13 15:58:49 -07001741
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001742
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001743
1744
1745/**
1746 * bnx2x_set_mac_one - configure a single MAC address
1747 *
1748 * @bp: driver handle
1749 * @mac: MAC to configure
1750 * @obj: MAC object handle
1751 * @set: if 'true' add a new MAC, otherwise - delete
1752 * @mac_type: the type of the MAC to configure (e.g. ETH, UC list)
1753 * @ramrod_flags: RAMROD_XXX flags (e.g. RAMROD_CONT, RAMROD_COMP_WAIT)
1754 *
1755 * Configures one MAC according to provided parameters or continues the
1756 * execution of previously scheduled commands if RAMROD_CONT is set in
1757 * ramrod_flags.
1758 *
1759 * Returns zero if operation has successfully completed, a positive value if the
1760 * operation has been successfully scheduled and a negative - if a requested
1761 * operations has failed.
1762 */
1763int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac,
1764 struct bnx2x_vlan_mac_obj *obj, bool set,
1765 int mac_type, unsigned long *ramrod_flags);
1766/**
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001767 * bnx2x_del_all_macs - delete all MACs configured for the specific MAC object
1768 *
1769 * @bp: driver handle
1770 * @mac_obj: MAC object handle
1771 * @mac_type: type of the MACs to clear (BNX2X_XXX_MAC)
1772 * @wait_for_comp: if 'true' block until completion
1773 *
1774 * Deletes all MACs of the specific type (e.g. ETH, UC list).
1775 *
1776 * Returns zero if operation has successfully completed, a positive value if the
1777 * operation has been successfully scheduled and a negative - if a requested
1778 * operations has failed.
1779 */
1780int bnx2x_del_all_macs(struct bnx2x *bp,
1781 struct bnx2x_vlan_mac_obj *mac_obj,
1782 int mac_type, bool wait_for_comp);
1783
1784/* Init Function API */
1785void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p);
1786int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
1787int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
1788int bnx2x_set_mult_gpio(struct bnx2x *bp, u8 pins, u32 mode);
1789int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
Vladislav Zolotarov2ae17f62011-05-04 23:48:23 +00001790void bnx2x_read_mf_cfg(struct bnx2x *bp);
1791
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001792
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001793/* dmae */
Yaniv Rosnerc18487e2008-06-23 20:27:52 -07001794void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
1795void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
1796 u32 len32);
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001797void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
1798u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type);
1799u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode);
1800u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
1801 bool with_comp, u8 comp_type);
1802
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001803
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001804void bnx2x_calc_fc_adv(struct bnx2x *bp);
1805int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001806 u32 data_hi, u32 data_lo, int cmd_type);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001807void bnx2x_update_coalesce(struct bnx2x *bp);
Yaniv Rosner1ac9e422011-05-31 21:26:11 +00001808int bnx2x_get_cur_phy_idx(struct bnx2x *bp);
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001809
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001810static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
1811 int wait)
1812{
1813 u32 val;
1814
1815 do {
1816 val = REG_RD(bp, reg);
1817 if (val == expected)
1818 break;
1819 ms -= wait;
1820 msleep(wait);
1821
1822 } while (ms > 0);
1823
1824 return val;
1825}
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001826
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001827#define BNX2X_ILT_ZALLOC(x, y, size) \
1828 do { \
Vladislav Zolotarovd245a112010-12-08 01:43:17 +00001829 x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001830 if (x) \
1831 memset(x, 0, size); \
1832 } while (0)
1833
1834#define BNX2X_ILT_FREE(x, y, size) \
1835 do { \
1836 if (x) { \
Vladislav Zolotarovd245a112010-12-08 01:43:17 +00001837 dma_free_coherent(&bp->pdev->dev, size, x, y); \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001838 x = NULL; \
1839 y = 0; \
1840 } \
1841 } while (0)
1842
1843#define ILOG2(x) (ilog2((x)))
1844
1845#define ILT_NUM_PAGE_ENTRIES (3072)
1846/* In 57710/11 we use whole table since we have 8 func
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001847 * In 57712 we have only 4 func, but use same size per func, then only half of
1848 * the table in use
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001849 */
1850#define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES/8)
1851
1852#define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC)
1853/*
1854 * the phys address is shifted right 12 bits and has an added
1855 * 1=valid bit added to the 53rd bit
1856 * then since this is a wide register(TM)
1857 * we split it into two 32 bit writes
1858 */
1859#define ONCHIP_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF))
1860#define ONCHIP_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44)))
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001861
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001862/* load/unload mode */
1863#define LOAD_NORMAL 0
1864#define LOAD_OPEN 1
1865#define LOAD_DIAG 2
Merav Sicron8970b2e2012-06-19 07:48:22 +00001866#define LOAD_LOOPBACK_EXT 3
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001867#define UNLOAD_NORMAL 0
1868#define UNLOAD_CLOSE 1
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001869#define UNLOAD_RECOVERY 2
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001870
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001871
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001872/* DMAE command defines */
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001873#define DMAE_TIMEOUT -1
1874#define DMAE_PCI_ERROR -2 /* E2 and onward */
1875#define DMAE_NOT_RDY -3
1876#define DMAE_PCI_ERR_FLAG 0x80000000
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001877
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001878#define DMAE_SRC_PCI 0
1879#define DMAE_SRC_GRC 1
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001880
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001881#define DMAE_DST_NONE 0
1882#define DMAE_DST_PCI 1
1883#define DMAE_DST_GRC 2
1884
1885#define DMAE_COMP_PCI 0
1886#define DMAE_COMP_GRC 1
1887
1888/* E2 and onward - PCI error handling in the completion */
1889
1890#define DMAE_COMP_REGULAR 0
1891#define DMAE_COM_SET_ERR 1
1892
1893#define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << \
1894 DMAE_COMMAND_SRC_SHIFT)
1895#define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << \
1896 DMAE_COMMAND_SRC_SHIFT)
1897
1898#define DMAE_CMD_DST_PCI (DMAE_DST_PCI << \
1899 DMAE_COMMAND_DST_SHIFT)
1900#define DMAE_CMD_DST_GRC (DMAE_DST_GRC << \
1901 DMAE_COMMAND_DST_SHIFT)
1902
1903#define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << \
1904 DMAE_COMMAND_C_DST_SHIFT)
1905#define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << \
1906 DMAE_COMMAND_C_DST_SHIFT)
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001907
1908#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
1909
1910#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
1911#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
1912#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
1913#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
1914
1915#define DMAE_CMD_PORT_0 0
1916#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
1917
1918#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
1919#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
1920#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
1921
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001922#define DMAE_SRC_PF 0
1923#define DMAE_SRC_VF 1
1924
1925#define DMAE_DST_PF 0
1926#define DMAE_DST_VF 1
1927
1928#define DMAE_C_SRC 0
1929#define DMAE_C_DST 1
1930
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001931#define DMAE_LEN32_RD_MAX 0x80
Vladislav Zolotarov02e3c6c2010-04-19 01:13:33 +00001932#define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000)
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001933
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001934#define DMAE_COMP_VAL 0x60d0d0ae /* E2 and on - upper bit
1935 indicates eror */
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001936
1937#define MAX_DMAE_C_PER_PORT 8
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001938#define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
David S. Miller8decf862011-09-22 03:23:13 -04001939 BP_VN(bp))
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001940#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001941 E1HVN_MAX)
1942
Eliezer Tamir25047952008-02-28 11:50:16 -08001943/* PCIE link and speed */
1944#define PCICFG_LINK_WIDTH 0x1f00000
1945#define PCICFG_LINK_WIDTH_SHIFT 20
1946#define PCICFG_LINK_SPEED 0xf0000
1947#define PCICFG_LINK_SPEED_SHIFT 16
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001948
Merav Sicroncf2c1df62012-06-19 07:48:23 +00001949#define BNX2X_NUM_TESTS_SF 7
1950#define BNX2X_NUM_TESTS_MF 3
1951#define BNX2X_NUM_TESTS(bp) (IS_MF(bp) ? BNX2X_NUM_TESTS_MF : \
1952 BNX2X_NUM_TESTS_SF)
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001953
Eilon Greensteinb5bf9062009-02-12 08:38:08 +00001954#define BNX2X_PHY_LOOPBACK 0
1955#define BNX2X_MAC_LOOPBACK 1
Merav Sicron8970b2e2012-06-19 07:48:22 +00001956#define BNX2X_EXT_LOOPBACK 2
Eilon Greensteinb5bf9062009-02-12 08:38:08 +00001957#define BNX2X_PHY_LOOPBACK_FAILED 1
1958#define BNX2X_MAC_LOOPBACK_FAILED 2
Merav Sicron8970b2e2012-06-19 07:48:22 +00001959#define BNX2X_EXT_LOOPBACK_FAILED 3
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001960#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
1961 BNX2X_PHY_LOOPBACK_FAILED)
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001962
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001963
1964#define STROM_ASSERT_ARRAY_SIZE 50
1965
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001966
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001967/* must be used on a CID before placing it on a HW ring */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001968#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \
David S. Miller8decf862011-09-22 03:23:13 -04001969 (BP_VN(bp) << BNX2X_SWCID_SHIFT) | \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001970 (x))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001971
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001972#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
1973#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
1974
1975
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001976#define BNX2X_BTR 4
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001977#define MAX_SPQ_PENDING 8
1978
Dmitry Kravkovff80ee02011-02-28 03:37:11 +00001979/* CMNG constants, as derived from system spec calculations */
1980/* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */
1981#define DEF_MIN_RATE 100
Dmitry Kravkov9b3de1ef2011-03-06 10:51:37 +00001982/* resolution of the rate shaping timer - 400 usec */
1983#define RS_PERIODIC_TIMEOUT_USEC 400
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001984/* number of bytes in single QM arbitration cycle -
Dmitry Kravkovff80ee02011-02-28 03:37:11 +00001985 * coefficient for calculating the fairness timer */
1986#define QM_ARB_BYTES 160000
1987/* resolution of Min algorithm 1:100 */
1988#define MIN_RES 100
1989/* how many bytes above threshold for the minimal credit of Min algorithm*/
1990#define MIN_ABOVE_THRESH 32768
1991/* Fairness algorithm integration time coefficient -
1992 * for calculating the actual Tfair */
1993#define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES)
1994/* Memory of fairness algorithm . 2 cycles */
1995#define FAIR_MEM 2
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001996
1997
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001998#define ATTN_NIG_FOR_FUNC (1L << 8)
1999#define ATTN_SW_TIMER_4_FUNC (1L << 9)
2000#define GPIO_2_FUNC (1L << 10)
2001#define GPIO_3_FUNC (1L << 11)
2002#define GPIO_4_FUNC (1L << 12)
2003#define ATTN_GENERAL_ATTN_1 (1L << 13)
2004#define ATTN_GENERAL_ATTN_2 (1L << 14)
2005#define ATTN_GENERAL_ATTN_3 (1L << 15)
2006#define ATTN_GENERAL_ATTN_4 (1L << 13)
2007#define ATTN_GENERAL_ATTN_5 (1L << 14)
2008#define ATTN_GENERAL_ATTN_6 (1L << 15)
2009
2010#define ATTN_HARD_WIRED_MASK 0xff00
2011#define ATTENTION_ID 4
2012
2013
2014/* stuff added to make the code fit 80Col */
2015
2016#define BNX2X_PMF_LINK_ASSERT \
2017 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
2018
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002019#define BNX2X_MC_ASSERT_BITS \
2020 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
2021 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
2022 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
2023 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
2024
2025#define BNX2X_MCP_ASSERT \
2026 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
2027
Eilon Greenstein34f80b02008-06-23 20:33:01 -07002028#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
2029#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
2030 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
2031 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
2032 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
2033 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
2034 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
2035
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002036#define HW_INTERRUT_ASSERT_SET_0 \
2037 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
2038 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
2039 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00002040 AEU_INPUTS_ATTN_BITS_PBCLIENT_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07002041#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002042 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
2043 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
2044 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00002045 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR |\
2046 AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR |\
2047 AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002048#define HW_INTERRUT_ASSERT_SET_1 \
2049 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
2050 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
2051 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
2052 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
2053 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
2054 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
2055 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
2056 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
2057 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
2058 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
2059 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00002060#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002061 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00002062 AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002063 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00002064 AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002065 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00002066 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00002067 AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR |\
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00002068 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002069 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
2070 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00002071 AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002072 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
2073 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00002074 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR |\
2075 AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002076#define HW_INTERRUT_ASSERT_SET_2 \
2077 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
2078 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
2079 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
2080 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
2081 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07002082#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002083 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
2084 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
2085 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
2086 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00002087 AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002088 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
2089 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
2090
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +00002091#define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
2092 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
2093 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
2094 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002095
Vladislav Zolotarov8736c822011-07-21 07:58:36 +00002096#define HW_PRTY_ASSERT_SET_4 (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | \
2097 AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR)
2098
Eilon Greenstein34f80b02008-06-23 20:33:01 -07002099#define MULTI_MASK 0x7f
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002100
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002101
2102#define DEF_USB_FUNC_OFF offsetof(struct cstorm_def_status_block_u, func)
2103#define DEF_CSB_FUNC_OFF offsetof(struct cstorm_def_status_block_c, func)
2104#define DEF_XSB_FUNC_OFF offsetof(struct xstorm_def_status_block, func)
2105#define DEF_TSB_FUNC_OFF offsetof(struct tstorm_def_status_block, func)
2106
2107#define DEF_USB_IGU_INDEX_OFF \
2108 offsetof(struct cstorm_def_status_block_u, igu_index)
2109#define DEF_CSB_IGU_INDEX_OFF \
2110 offsetof(struct cstorm_def_status_block_c, igu_index)
2111#define DEF_XSB_IGU_INDEX_OFF \
2112 offsetof(struct xstorm_def_status_block, igu_index)
2113#define DEF_TSB_IGU_INDEX_OFF \
2114 offsetof(struct tstorm_def_status_block, igu_index)
2115
2116#define DEF_USB_SEGMENT_OFF \
2117 offsetof(struct cstorm_def_status_block_u, segment)
2118#define DEF_CSB_SEGMENT_OFF \
2119 offsetof(struct cstorm_def_status_block_c, segment)
2120#define DEF_XSB_SEGMENT_OFF \
2121 offsetof(struct xstorm_def_status_block, segment)
2122#define DEF_TSB_SEGMENT_OFF \
2123 offsetof(struct tstorm_def_status_block, segment)
2124
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002125#define BNX2X_SP_DSB_INDEX \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002126 (&bp->def_status_blk->sp_sb.\
2127 index_values[HC_SP_INDEX_ETH_DEF_CONS])
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00002128
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002129#define SET_FLAG(value, mask, flag) \
2130 do {\
2131 (value) &= ~(mask);\
2132 (value) |= ((flag) << (mask##_SHIFT));\
2133 } while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002134
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002135#define GET_FLAG(value, mask) \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002136 (((value) & (mask)) >> (mask##_SHIFT))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002137
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002138#define GET_FIELD(value, fname) \
2139 (((value) & (fname##_MASK)) >> (fname##_SHIFT))
2140
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002141#define CAM_IS_INVALID(x) \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002142 (GET_FLAG(x.flags, \
2143 MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \
2144 (T_ETH_MAC_COMMAND_INVALIDATE))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002145
Eilon Greenstein34f80b02008-06-23 20:33:01 -07002146/* Number of u32 elements in MC hash array */
2147#define MC_HASH_SIZE 8
2148#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
2149 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
2150
2151
2152#ifndef PXP2_REG_PXP2_INT_STS
2153#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
2154#endif
2155
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002156#ifndef ETH_MAX_RX_CLIENTS_E2
2157#define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H
2158#endif
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00002159
Vladislav Zolotarov34f24c72010-04-19 01:13:23 +00002160#define BNX2X_VPD_LEN 128
2161#define VENDOR_ID_LEN 4
2162
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002163/* Congestion management fairness mode */
2164#define CMNG_FNS_NONE 0
2165#define CMNG_FNS_MINMAX 1
2166
2167#define HC_SEG_ACCESS_DEF 0 /*Driver decision 0-3*/
2168#define HC_SEG_ACCESS_ATTN 4
2169#define HC_SEG_ACCESS_NORM 0 /*Driver decision 0-1*/
2170
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002171static const u32 dmae_reg_go_c[] = {
2172 DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3,
2173 DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7,
2174 DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11,
2175 DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15
2176};
Dmitry Kravkovb0efbb92010-07-27 12:33:43 +00002177
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002178void bnx2x_set_ethtool_ops(struct net_device *netdev);
Yaniv Rosner3deb8162011-06-14 01:34:33 +00002179void bnx2x_notify_link_changed(struct bnx2x *bp);
Dmitry Kravkov614c76d2011-11-28 12:31:49 +00002180
2181
Dmitry Kravkov9e62e912012-03-18 10:33:43 +00002182#define BNX2X_MF_SD_PROTOCOL(bp) \
Dmitry Kravkov614c76d2011-11-28 12:31:49 +00002183 ((bp)->mf_config[BP_VN(bp)] & FUNC_MF_CFG_PROTOCOL_MASK)
2184
2185#ifdef BCM_CNIC
Dmitry Kravkov9e62e912012-03-18 10:33:43 +00002186#define BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) \
2187 (BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_ISCSI)
Dmitry Kravkov614c76d2011-11-28 12:31:49 +00002188
Dmitry Kravkov9e62e912012-03-18 10:33:43 +00002189#define BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp) \
2190 (BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_FCOE)
2191
2192#define IS_MF_ISCSI_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp))
2193#define IS_MF_FCOE_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp))
2194
Barak Witkowskia3348722012-04-23 03:04:46 +00002195#define BNX2X_MF_EXT_PROTOCOL_FCOE(bp) ((bp)->mf_ext_config & \
2196 MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD)
2197
2198#define IS_MF_FCOE_AFEX(bp) (IS_MF_AFEX(bp) && BNX2X_MF_EXT_PROTOCOL_FCOE(bp))
Dmitry Kravkov9e62e912012-03-18 10:33:43 +00002199#define IS_MF_STORAGE_SD(bp) (IS_MF_SD(bp) && \
2200 (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) || \
2201 BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp)))
Barak Witkowskia3348722012-04-23 03:04:46 +00002202#else
2203#define IS_MF_FCOE_AFEX(bp) false
Dmitry Kravkov614c76d2011-11-28 12:31:49 +00002204#endif
2205
Barak Witkowskia3348722012-04-23 03:04:46 +00002206
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002207#endif /* bnx2x.h */