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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
Barak Witkowskie29ecd52012-04-23 03:05:16 +000026#define DRV_MODULE_VERSION "1.72.50-0"
27#define DRV_MODULE_RELDATE "2012/04/23"
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"
54#include "bnx2x_hsi.h"
55#include "bnx2x_link.h"
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +030056#include "bnx2x_sp.h"
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +000057#include "bnx2x_dcb.h"
Dmitry Kravkov6c719d02010-07-27 12:36:15 +000058#include "bnx2x_stats.h"
Eilon Greenstein359d8b12009-02-12 08:38:25 +000059
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020060/* error/debug prints */
61
Eilon Greenstein34f80b02008-06-23 20:33:01 -070062#define DRV_MODULE_NAME "bnx2x"
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020063
64/* for messages that are currently off */
Merav Sicron51c1a582012-03-18 10:33:38 +000065#define BNX2X_MSG_OFF 0x0
66#define BNX2X_MSG_MCP 0x0010000 /* was: NETIF_MSG_HW */
67#define BNX2X_MSG_STATS 0x0020000 /* was: NETIF_MSG_TIMER */
68#define BNX2X_MSG_NVM 0x0040000 /* was: NETIF_MSG_HW */
69#define BNX2X_MSG_DMAE 0x0080000 /* was: NETIF_MSG_HW */
70#define BNX2X_MSG_SP 0x0100000 /* was: NETIF_MSG_INTR */
71#define BNX2X_MSG_FP 0x0200000 /* was: NETIF_MSG_INTR */
72#define BNX2X_MSG_IOV 0x0800000
73#define BNX2X_MSG_IDLE 0x2000000 /* used for idle check*/
74#define BNX2X_MSG_ETHTOOL 0x4000000
75#define BNX2X_MSG_DCB 0x8000000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020076
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +020077/* regular debug print */
Joe Perchesf1deab52011-08-14 12:16:21 +000078#define DP(__mask, fmt, ...) \
Joe Perches7995c642010-02-17 15:01:52 +000079do { \
Merav Sicron51c1a582012-03-18 10:33:38 +000080 if (unlikely(bp->msg_enable & (__mask))) \
Joe Perchesf1deab52011-08-14 12:16:21 +000081 pr_notice("[%s:%d(%s)]" fmt, \
82 __func__, __LINE__, \
83 bp->dev ? (bp->dev->name) : "?", \
84 ##__VA_ARGS__); \
Joe Perches7995c642010-02-17 15:01:52 +000085} while (0)
Eilon Greenstein34f80b02008-06-23 20:33:01 -070086
Joe Perchesf1deab52011-08-14 12:16:21 +000087#define DP_CONT(__mask, fmt, ...) \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +030088do { \
Merav Sicron51c1a582012-03-18 10:33:38 +000089 if (unlikely(bp->msg_enable & (__mask))) \
Joe Perchesf1deab52011-08-14 12:16:21 +000090 pr_cont(fmt, ##__VA_ARGS__); \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +030091} while (0)
92
Eilon Greenstein34f80b02008-06-23 20:33:01 -070093/* errors debug print */
Joe Perchesf1deab52011-08-14 12:16:21 +000094#define BNX2X_DBG_ERR(fmt, ...) \
Joe Perches7995c642010-02-17 15:01:52 +000095do { \
Merav Sicron51c1a582012-03-18 10:33:38 +000096 if (unlikely(netif_msg_probe(bp))) \
Joe Perchesf1deab52011-08-14 12:16:21 +000097 pr_err("[%s:%d(%s)]" fmt, \
Joe Perches7995c642010-02-17 15:01:52 +000098 __func__, __LINE__, \
99 bp->dev ? (bp->dev->name) : "?", \
Joe Perchesf1deab52011-08-14 12:16:21 +0000100 ##__VA_ARGS__); \
Joe Perches7995c642010-02-17 15:01:52 +0000101} while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200102
103/* for errors (never masked) */
Joe Perchesf1deab52011-08-14 12:16:21 +0000104#define BNX2X_ERR(fmt, ...) \
Joe Perches7995c642010-02-17 15:01:52 +0000105do { \
Joe Perchesf1deab52011-08-14 12:16:21 +0000106 pr_err("[%s:%d(%s)]" fmt, \
Joe Perches7995c642010-02-17 15:01:52 +0000107 __func__, __LINE__, \
108 bp->dev ? (bp->dev->name) : "?", \
Joe Perchesf1deab52011-08-14 12:16:21 +0000109 ##__VA_ARGS__); \
110} while (0)
Vladislav Zolotarovcdaa7cb2010-04-19 01:13:57 +0000111
Joe Perchesf1deab52011-08-14 12:16:21 +0000112#define BNX2X_ERROR(fmt, ...) \
113 pr_err("[%s:%d]" fmt, __func__, __LINE__, ##__VA_ARGS__)
Vladislav Zolotarovcdaa7cb2010-04-19 01:13:57 +0000114
Eliezer Tamirf1410642008-02-28 11:51:50 -0800115
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200116/* before we have a dev->name use dev_info() */
Joe Perchesf1deab52011-08-14 12:16:21 +0000117#define BNX2X_DEV_INFO(fmt, ...) \
Joe Perches7995c642010-02-17 15:01:52 +0000118do { \
Merav Sicron51c1a582012-03-18 10:33:38 +0000119 if (unlikely(netif_msg_probe(bp))) \
Joe Perchesf1deab52011-08-14 12:16:21 +0000120 dev_info(&bp->pdev->dev, fmt, ##__VA_ARGS__); \
Joe Perches7995c642010-02-17 15:01:52 +0000121} while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200122
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200123#ifdef BNX2X_STOP_ON_ERROR
Ariel Elior6383c0b2011-07-14 08:31:57 +0000124void bnx2x_int_disable(struct bnx2x *bp);
Joe Perchesf1deab52011-08-14 12:16:21 +0000125#define bnx2x_panic() \
126do { \
127 bp->panic = 1; \
128 BNX2X_ERR("driver assert\n"); \
129 bnx2x_int_disable(bp); \
130 bnx2x_panic_dump(bp); \
131} while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200132#else
Joe Perchesf1deab52011-08-14 12:16:21 +0000133#define bnx2x_panic() \
134do { \
135 bp->panic = 1; \
136 BNX2X_ERR("driver assert\n"); \
137 bnx2x_panic_dump(bp); \
138} while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200139#endif
140
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000141#define bnx2x_mc_addr(ha) ((ha)->addr)
Vladislav Zolotarov6e30dd42011-02-06 11:25:41 -0800142#define bnx2x_uc_addr(ha) ((ha)->addr)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200143
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700144#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
145#define U64_HI(x) (u32)(((u64)(x)) >> 32)
146#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200147
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200148
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000149#define REG_ADDR(bp, offset) ((bp->regview) + (offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700150
151#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
152#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000153#define REG_RD16(bp, offset) readw(REG_ADDR(bp, offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700154
155#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200156#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700157#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200158
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700159#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
160#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200161
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700162#define REG_RD_DMAE(bp, offset, valp, len32) \
163 do { \
164 bnx2x_read_dmae(bp, offset, len32);\
Eilon Greenstein573f2032009-08-12 08:24:14 +0000165 memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700166 } while (0)
167
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700168#define REG_WR_DMAE(bp, offset, valp, len32) \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200169 do { \
Eilon Greenstein573f2032009-08-12 08:24:14 +0000170 memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200171 bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
172 offset, len32); \
173 } while (0)
174
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000175#define REG_WR_DMAE_LEN(bp, offset, valp, len32) \
176 REG_WR_DMAE(bp, offset, valp, len32)
177
Vladislav Zolotarov3359fce2010-02-17 13:35:01 -0800178#define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \
Eilon Greenstein573f2032009-08-12 08:24:14 +0000179 do { \
180 memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
181 bnx2x_write_big_buf_wb(bp, addr, len32); \
182 } while (0)
183
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700184#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
185 offsetof(struct shmem_region, field))
186#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
187#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200188
Eilon Greenstein2691d512009-08-12 08:22:08 +0000189#define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \
190 offsetof(struct shmem2_region, field))
191#define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
192#define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000193#define MF_CFG_ADDR(bp, field) (bp->common.mf_cfg_base + \
194 offsetof(struct mf_cfg, field))
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000195#define MF2_CFG_ADDR(bp, field) (bp->common.mf2_cfg_base + \
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000196 offsetof(struct mf2_cfg, field))
Eilon Greenstein2691d512009-08-12 08:22:08 +0000197
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000198#define MF_CFG_RD(bp, field) REG_RD(bp, MF_CFG_ADDR(bp, field))
199#define MF_CFG_WR(bp, field, val) REG_WR(bp,\
200 MF_CFG_ADDR(bp, field), (val))
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000201#define MF2_CFG_RD(bp, field) REG_RD(bp, MF2_CFG_ADDR(bp, field))
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000202
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000203#define SHMEM2_HAS(bp, field) ((bp)->common.shmem2_base && \
204 (SHMEM2_RD((bp), size) > \
205 offsetof(struct shmem2_region, field)))
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000206
Eilon Greenstein345b5d52008-08-13 15:58:12 -0700207#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
Eilon Greenstein3196a882008-08-13 15:58:49 -0700208#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200209
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000210/* SP SB indices */
211
212/* General SP events - stats query, cfc delete, etc */
213#define HC_SP_INDEX_ETH_DEF_CONS 3
214
215/* EQ completions */
216#define HC_SP_INDEX_EQ_CONS 7
217
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000218/* FCoE L2 connection completions */
219#define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6
220#define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000221/* iSCSI L2 */
222#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5
223#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1
224
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000225/* Special clients parameters */
226
227/* SB indices */
228/* FCoE L2 */
229#define BNX2X_FCOE_L2_RX_INDEX \
230 (&bp->def_status_blk->sp_sb.\
231 index_values[HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS])
232
233#define BNX2X_FCOE_L2_TX_INDEX \
234 (&bp->def_status_blk->sp_sb.\
235 index_values[HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS])
236
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000237/**
238 * CIDs and CLIDs:
239 * CLIDs below is a CLID for func 0, then the CLID for other
240 * functions will be calculated by the formula:
241 *
242 * FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X
243 *
244 */
David S. Miller1805b2f2011-10-24 18:18:09 -0400245enum {
246 BNX2X_ISCSI_ETH_CL_ID_IDX,
247 BNX2X_FCOE_ETH_CL_ID_IDX,
248 BNX2X_MAX_CNIC_ETH_CL_ID_IDX,
249};
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000250
Merav Sicron37ae41a2012-06-19 07:48:27 +0000251#define BNX2X_CNIC_START_ETH_CID(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) *\
252 (bp)->max_cos)
David S. Miller1805b2f2011-10-24 18:18:09 -0400253 /* iSCSI L2 */
Merav Sicron37ae41a2012-06-19 07:48:27 +0000254#define BNX2X_ISCSI_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp))
David S. Miller1805b2f2011-10-24 18:18:09 -0400255 /* FCoE L2 */
Merav Sicron37ae41a2012-06-19 07:48:27 +0000256#define BNX2X_FCOE_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp) + 1)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000257
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000258/** Additional rings budgeting */
259#ifdef BCM_CNIC
Ariel Elior6383c0b2011-07-14 08:31:57 +0000260#define CNIC_PRESENT 1
261#define FCOE_PRESENT 1
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000262#else
Ariel Elior6383c0b2011-07-14 08:31:57 +0000263#define CNIC_PRESENT 0
264#define FCOE_PRESENT 0
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000265#endif /* BCM_CNIC */
Ariel Elior6383c0b2011-07-14 08:31:57 +0000266#define NON_ETH_CONTEXT_USE (FCOE_PRESENT)
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000267
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +0000268#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
269 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
270
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000271#define SM_RX_ID 0
272#define SM_TX_ID 1
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200273
Ariel Elior6383c0b2011-07-14 08:31:57 +0000274/* defines for multiple tx priority indices */
275#define FIRST_TX_ONLY_COS_INDEX 1
276#define FIRST_TX_COS_INDEX 0
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200277
Ariel Elior6383c0b2011-07-14 08:31:57 +0000278/* rules for calculating the cids of tx-only connections */
Merav Sicron65565882012-06-19 07:48:26 +0000279#define CID_TO_FP(cid, bp) ((cid) % BNX2X_NUM_NON_CNIC_QUEUES(bp))
280#define CID_COS_TO_TX_ONLY_CID(cid, cos, bp) \
281 (cid + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp))
Ariel Elior6383c0b2011-07-14 08:31:57 +0000282
283/* fp index inside class of service range */
Merav Sicron65565882012-06-19 07:48:26 +0000284#define FP_COS_TO_TXQ(fp, cos, bp) \
285 ((fp)->index + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp))
Ariel Elior6383c0b2011-07-14 08:31:57 +0000286
Merav Sicron65565882012-06-19 07:48:26 +0000287/* Indexes for transmission queues array:
288 * txdata for RSS i CoS j is at location i + (j * num of RSS)
289 * txdata for FCoE (if exist) is at location max cos * num of RSS
290 * txdata for FWD (if exist) is one location after FCoE
291 * txdata for OOO (if exist) is one location after FWD
Ariel Elior6383c0b2011-07-14 08:31:57 +0000292 */
Merav Sicron65565882012-06-19 07:48:26 +0000293enum {
294 FCOE_TXQ_IDX_OFFSET,
295 FWD_TXQ_IDX_OFFSET,
296 OOO_TXQ_IDX_OFFSET,
297};
298#define MAX_ETH_TXQ_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) * (bp)->max_cos)
299#ifdef BCM_CNIC
300#define FCOE_TXQ_IDX(bp) (MAX_ETH_TXQ_IDX(bp) + FCOE_TXQ_IDX_OFFSET)
301#endif
Ariel Elior6383c0b2011-07-14 08:31:57 +0000302
303/* fast path */
Eric Dumazete52fcb22011-11-14 06:05:34 +0000304/*
305 * This driver uses new build_skb() API :
306 * RX ring buffer contains pointer to kmalloc() data only,
307 * skb are built only after Hardware filled the frame.
308 */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200309struct sw_rx_bd {
Eric Dumazete52fcb22011-11-14 06:05:34 +0000310 u8 *data;
FUJITA Tomonori1a983142010-04-04 01:51:03 +0000311 DEFINE_DMA_UNMAP_ADDR(mapping);
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200312};
313
314struct sw_tx_bd {
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700315 struct sk_buff *skb;
316 u16 first_bd;
Eilon Greensteinca003922009-08-12 22:53:28 -0700317 u8 flags;
318/* Set on the first BD descriptor when there is a split BD */
319#define BNX2X_TSO_SPLIT_BD (1<<0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200320};
321
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700322struct sw_rx_page {
323 struct page *page;
FUJITA Tomonori1a983142010-04-04 01:51:03 +0000324 DEFINE_DMA_UNMAP_ADDR(mapping);
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700325};
326
Eilon Greensteinca003922009-08-12 22:53:28 -0700327union db_prod {
328 struct doorbell_set_prod data;
329 u32 raw;
330};
331
David S. Miller8decf862011-09-22 03:23:13 -0400332/* dropless fc FW/HW related params */
333#define BRB_SIZE(bp) (CHIP_IS_E3(bp) ? 1024 : 512)
334#define MAX_AGG_QS(bp) (CHIP_IS_E1(bp) ? \
335 ETH_MAX_AGGREGATION_QUEUES_E1 :\
336 ETH_MAX_AGGREGATION_QUEUES_E1H_E2)
337#define FW_DROP_LEVEL(bp) (3 + MAX_SPQ_PENDING + MAX_AGG_QS(bp))
338#define FW_PREFETCH_CNT 16
339#define DROPLESS_FC_HEADROOM 100
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700340
341/* MC hsi */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300342#define BCM_PAGE_SHIFT 12
343#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
344#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700345#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
346
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300347#define PAGES_PER_SGE_SHIFT 0
348#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
349#define SGE_PAGE_SIZE PAGE_SIZE
350#define SGE_PAGE_SHIFT PAGE_SHIFT
351#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700352
353/* SGE ring related macros */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300354#define NUM_RX_SGE_PAGES 2
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700355#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
David S. Miller8decf862011-09-22 03:23:13 -0400356#define NEXT_PAGE_SGE_DESC_CNT 2
357#define MAX_RX_SGE_CNT (RX_SGE_CNT - NEXT_PAGE_SGE_DESC_CNT)
Eilon Greenstein33471622008-08-13 15:59:08 -0700358/* RX_SGE_CNT is promised to be a power of 2 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300359#define RX_SGE_MASK (RX_SGE_CNT - 1)
360#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
361#define MAX_RX_SGE (NUM_RX_SGE - 1)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700362#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
David S. Miller8decf862011-09-22 03:23:13 -0400363 (MAX_RX_SGE_CNT - 1)) ? \
364 (x) + 1 + NEXT_PAGE_SGE_DESC_CNT : \
365 (x) + 1)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300366#define RX_SGE(x) ((x) & MAX_RX_SGE)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700367
David S. Miller8decf862011-09-22 03:23:13 -0400368/*
369 * Number of required SGEs is the sum of two:
370 * 1. Number of possible opened aggregations (next packet for
371 * these aggregations will probably consume SGE immidiatelly)
372 * 2. Rest of BRB blocks divided by 2 (block will consume new SGE only
373 * after placement on BD for new TPA aggregation)
374 *
375 * Takes into account NEXT_PAGE_SGE_DESC_CNT "next" elements on each page
376 */
377#define NUM_SGE_REQ (MAX_AGG_QS(bp) + \
378 (BRB_SIZE(bp) - MAX_AGG_QS(bp)) / 2)
379#define NUM_SGE_PG_REQ ((NUM_SGE_REQ + MAX_RX_SGE_CNT - 1) / \
380 MAX_RX_SGE_CNT)
381#define SGE_TH_LO(bp) (NUM_SGE_REQ + \
382 NUM_SGE_PG_REQ * NEXT_PAGE_SGE_DESC_CNT)
383#define SGE_TH_HI(bp) (SGE_TH_LO(bp) + DROPLESS_FC_HEADROOM)
384
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300385/* Manipulate a bit vector defined as an array of u64 */
386
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700387/* Number of bits in one sge_mask array element */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300388#define BIT_VEC64_ELEM_SZ 64
389#define BIT_VEC64_ELEM_SHIFT 6
390#define BIT_VEC64_ELEM_MASK ((u64)BIT_VEC64_ELEM_SZ - 1)
391
392
393#define __BIT_VEC64_SET_BIT(el, bit) \
394 do { \
395 el = ((el) | ((u64)0x1 << (bit))); \
396 } while (0)
397
398#define __BIT_VEC64_CLEAR_BIT(el, bit) \
399 do { \
400 el = ((el) & (~((u64)0x1 << (bit)))); \
401 } while (0)
402
403
404#define BIT_VEC64_SET_BIT(vec64, idx) \
405 __BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
406 (idx) & BIT_VEC64_ELEM_MASK)
407
408#define BIT_VEC64_CLEAR_BIT(vec64, idx) \
409 __BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
410 (idx) & BIT_VEC64_ELEM_MASK)
411
412#define BIT_VEC64_TEST_BIT(vec64, idx) \
413 (((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \
414 ((idx) & BIT_VEC64_ELEM_MASK)) & 0x1)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700415
416/* Creates a bitmask of all ones in less significant bits.
417 idx - index of the most significant bit in the created mask */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300418#define BIT_VEC64_ONES_MASK(idx) \
419 (((u64)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1)
420#define BIT_VEC64_ELEM_ONE_MASK ((u64)(~0))
421
422/*******************************************************/
423
424
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700425
426/* Number of u64 elements in SGE mask array */
Dmitry Kravkovb3637822011-11-13 04:34:27 +0000427#define RX_SGE_MASK_LEN (NUM_RX_SGE / BIT_VEC64_ELEM_SZ)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700428#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
429#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
430
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000431union host_hc_status_block {
432 /* pointer to fp status block e1x */
433 struct host_hc_status_block_e1x *e1x_sb;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000434 /* pointer to fp status block e2 */
435 struct host_hc_status_block_e2 *e2_sb;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000436};
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700437
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300438struct bnx2x_agg_info {
439 /*
Eric Dumazete52fcb22011-11-14 06:05:34 +0000440 * First aggregation buffer is a data buffer, the following - are pages.
441 * We will preallocate the data buffer for each aggregation when
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300442 * we open the interface and will replace the BD at the consumer
443 * with this one when we receive the TPA_START CQE in order to
444 * keep the Rx BD ring consistent.
445 */
446 struct sw_rx_bd first_buf;
447 u8 tpa_state;
448#define BNX2X_TPA_START 1
449#define BNX2X_TPA_STOP 2
450#define BNX2X_TPA_ERROR 3
451 u8 placement_offset;
452 u16 parsing_flags;
453 u16 vlan_tag;
454 u16 len_on_bd;
Eric Dumazete52fcb22011-11-14 06:05:34 +0000455 u32 rxhash;
Dmitry Kravkov621b4d62012-02-20 09:59:08 +0000456 u16 gro_size;
457 u16 full_page;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300458};
459
460#define Q_STATS_OFFSET32(stat_name) \
461 (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
462
Ariel Elior6383c0b2011-07-14 08:31:57 +0000463struct bnx2x_fp_txdata {
464
465 struct sw_tx_bd *tx_buf_ring;
466
467 union eth_tx_bd_types *tx_desc_ring;
468 dma_addr_t tx_desc_mapping;
469
470 u32 cid;
471
472 union db_prod tx_db;
473
474 u16 tx_pkt_prod;
475 u16 tx_pkt_cons;
476 u16 tx_bd_prod;
477 u16 tx_bd_cons;
478
479 unsigned long tx_pkt;
480
481 __le16 *tx_cons_sb;
482
483 int txq_index;
Merav Sicron65565882012-06-19 07:48:26 +0000484 struct bnx2x_fastpath *parent_fp;
485 int tx_ring_size;
Ariel Elior6383c0b2011-07-14 08:31:57 +0000486};
487
Dmitry Kravkov621b4d62012-02-20 09:59:08 +0000488enum bnx2x_tpa_mode_t {
489 TPA_MODE_LRO,
490 TPA_MODE_GRO
491};
492
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200493struct bnx2x_fastpath {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300494 struct bnx2x *bp; /* parent */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200495
Dmitry Kravkovd6214d72010-10-06 03:32:10 +0000496#define BNX2X_NAPI_WEIGHT 128
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700497 struct napi_struct napi;
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000498 union host_hc_status_block status_blk;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000499 /* chip independed shortcuts into sb structure */
500 __le16 *sb_index_values;
501 __le16 *sb_running_index;
502 /* chip independed shortcut into rx_prods_offset memory */
503 u32 ustorm_rx_prods_offset;
504
Vladislav Zolotarova8c94b92011-02-06 11:21:02 -0800505 u32 rx_buf_size;
506
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700507 dma_addr_t status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200508
Dmitry Kravkov621b4d62012-02-20 09:59:08 +0000509 enum bnx2x_tpa_mode_t mode;
510
Ariel Elior6383c0b2011-07-14 08:31:57 +0000511 u8 max_cos; /* actual number of active tx coses */
Merav Sicron65565882012-06-19 07:48:26 +0000512 struct bnx2x_fp_txdata *txdata_ptr[BNX2X_MULTI_TX_COS];
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200513
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700514 struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
515 struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200516
517 struct eth_rx_bd *rx_desc_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700518 dma_addr_t rx_desc_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200519
520 union eth_rx_cqe *rx_comp_ring;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700521 dma_addr_t rx_comp_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200522
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700523 /* SGE ring */
524 struct eth_rx_sge *rx_sge_ring;
525 dma_addr_t rx_sge_mapping;
526
527 u64 sge_mask[RX_SGE_MASK_LEN];
528
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300529 u32 cid;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200530
Ariel Elior6383c0b2011-07-14 08:31:57 +0000531 __le16 fp_hc_idx;
532
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000533 u8 index; /* number in fp array */
Dmitry Kravkovf233caf2011-11-13 04:34:22 +0000534 u8 rx_queue; /* index for skb_record */
Dmitry Kravkovf85582f2010-10-06 03:34:21 +0000535 u8 cl_id; /* eth client id */
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000536 u8 cl_qzone_id;
537 u8 fw_sb_id; /* status block number in FW */
538 u8 igu_sb_id; /* status block number in HW */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200539
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700540 u16 rx_bd_prod;
541 u16 rx_bd_cons;
542 u16 rx_comp_prod;
543 u16 rx_comp_cons;
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700544 u16 rx_sge_prod;
545 /* The last maximal completed SGE */
546 u16 last_max_sge;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +0000547 __le16 *rx_cons_sb;
Ariel Elior6383c0b2011-07-14 08:31:57 +0000548 unsigned long rx_pkt,
Yitchak Gertner66e855f2008-08-13 15:49:05 -0700549 rx_calls;
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +0000550
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700551 /* TPA related */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300552 struct bnx2x_agg_info tpa_info[ETH_MAX_AGGREGATION_QUEUES_E1H_E2];
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700553 u8 disable_tpa;
554#ifdef BNX2X_STOP_ON_ERROR
555 u64 tpa_queue_used;
556#endif
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200557
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300558 struct tstorm_per_queue_stats old_tclient;
559 struct ustorm_per_queue_stats old_uclient;
560 struct xstorm_per_queue_stats old_xclient;
Eilon Greensteinde832a52009-02-12 08:36:33 +0000561 struct bnx2x_eth_q_stats eth_q_stats;
Mintz Yuval1355b702012-02-15 02:10:22 +0000562 struct bnx2x_eth_q_stats_old eth_q_stats_old;
Eilon Greensteinde832a52009-02-12 08:36:33 +0000563
Eilon Greensteinca003922009-08-12 22:53:28 -0700564 /* The size is calculated using the following:
565 sizeof name field from netdev structure +
566 4 ('-Xx-' string) +
567 4 (for the digits and to make it DWORD aligned) */
568#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
569 char name[FP_NAME_SIZE];
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300570
571 /* MACs object */
572 struct bnx2x_vlan_mac_obj mac_obj;
573
574 /* Queue State object */
575 struct bnx2x_queue_sp_obj q_obj;
576
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200577};
578
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700579#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
Vladislav Zolotarova8c94b92011-02-06 11:21:02 -0800580
581/* Use 2500 as a mini-jumbo MTU for FCoE */
582#define BNX2X_FCOE_MINI_JUMBO_MTU 2500
583
Merav Sicron65565882012-06-19 07:48:26 +0000584#define FCOE_IDX_OFFSET 0
585
586#define FCOE_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) + \
587 FCOE_IDX_OFFSET)
588#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX(bp)])
589#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var)
590#define bnx2x_fcoe_tx(bp, var) (bnx2x_fcoe_fp(bp)-> \
591 txdata_ptr[FIRST_TX_COS_INDEX] \
592 ->var)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300593
594
Ariel Elior6383c0b2011-07-14 08:31:57 +0000595#define IS_ETH_FP(fp) (fp->index < \
596 BNX2X_NUM_ETH_QUEUES(fp->bp))
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300597#ifdef BCM_CNIC
Merav Sicron65565882012-06-19 07:48:26 +0000598#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX(fp->bp))
599#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(bp))
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000600#else
601#define IS_FCOE_FP(fp) false
602#define IS_FCOE_IDX(idx) false
603#endif
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700604
605
606/* MC hsi */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300607#define MAX_FETCH_BD 13 /* HW max BDs per packet */
608#define RX_COPY_THRESH 92
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700609
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300610#define NUM_TX_RINGS 16
Eilon Greensteinca003922009-08-12 22:53:28 -0700611#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
David S. Miller8decf862011-09-22 03:23:13 -0400612#define NEXT_PAGE_TX_DESC_CNT 1
613#define MAX_TX_DESC_CNT (TX_DESC_CNT - NEXT_PAGE_TX_DESC_CNT)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300614#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
615#define MAX_TX_BD (NUM_TX_BD - 1)
616#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700617#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
David S. Miller8decf862011-09-22 03:23:13 -0400618 (MAX_TX_DESC_CNT - 1)) ? \
619 (x) + 1 + NEXT_PAGE_TX_DESC_CNT : \
620 (x) + 1)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300621#define TX_BD(x) ((x) & MAX_TX_BD)
622#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700623
624/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300625#define NUM_RX_RINGS 8
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700626#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
David S. Miller8decf862011-09-22 03:23:13 -0400627#define NEXT_PAGE_RX_DESC_CNT 2
628#define MAX_RX_DESC_CNT (RX_DESC_CNT - NEXT_PAGE_RX_DESC_CNT)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300629#define RX_DESC_MASK (RX_DESC_CNT - 1)
630#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
631#define MAX_RX_BD (NUM_RX_BD - 1)
632#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
David S. Miller8decf862011-09-22 03:23:13 -0400633
634/* dropless fc calculations for BDs
635 *
636 * Number of BDs should as number of buffers in BRB:
637 * Low threshold takes into account NEXT_PAGE_RX_DESC_CNT
638 * "next" elements on each page
639 */
640#define NUM_BD_REQ BRB_SIZE(bp)
641#define NUM_BD_PG_REQ ((NUM_BD_REQ + MAX_RX_DESC_CNT - 1) / \
642 MAX_RX_DESC_CNT)
643#define BD_TH_LO(bp) (NUM_BD_REQ + \
644 NUM_BD_PG_REQ * NEXT_PAGE_RX_DESC_CNT + \
645 FW_DROP_LEVEL(bp))
646#define BD_TH_HI(bp) (BD_TH_LO(bp) + DROPLESS_FC_HEADROOM)
647
648#define MIN_RX_AVAIL ((bp)->dropless_fc ? BD_TH_HI(bp) + 128 : 128)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300649
650#define MIN_RX_SIZE_TPA_HW (CHIP_IS_E1(bp) ? \
651 ETH_MIN_RX_CQES_WITH_TPA_E1 : \
652 ETH_MIN_RX_CQES_WITH_TPA_E1H_E2)
653#define MIN_RX_SIZE_NONTPA_HW ETH_MIN_RX_CQES_WITHOUT_TPA
654#define MIN_RX_SIZE_TPA (max_t(u32, MIN_RX_SIZE_TPA_HW, MIN_RX_AVAIL))
655#define MIN_RX_SIZE_NONTPA (max_t(u32, MIN_RX_SIZE_NONTPA_HW,\
656 MIN_RX_AVAIL))
657
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700658#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
David S. Miller8decf862011-09-22 03:23:13 -0400659 (MAX_RX_DESC_CNT - 1)) ? \
660 (x) + 1 + NEXT_PAGE_RX_DESC_CNT : \
661 (x) + 1)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300662#define RX_BD(x) ((x) & MAX_RX_BD)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700663
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300664/*
665 * As long as CQE is X times bigger than BD entry we have to allocate X times
666 * more pages for CQ ring in order to keep it balanced with BD ring
667 */
668#define CQE_BD_REL (sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd))
669#define NUM_RCQ_RINGS (NUM_RX_RINGS * CQE_BD_REL)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700670#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
David S. Miller8decf862011-09-22 03:23:13 -0400671#define NEXT_PAGE_RCQ_DESC_CNT 1
672#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - NEXT_PAGE_RCQ_DESC_CNT)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300673#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
674#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
675#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700676#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
David S. Miller8decf862011-09-22 03:23:13 -0400677 (MAX_RCQ_DESC_CNT - 1)) ? \
678 (x) + 1 + NEXT_PAGE_RCQ_DESC_CNT : \
679 (x) + 1)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300680#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700681
David S. Miller8decf862011-09-22 03:23:13 -0400682/* dropless fc calculations for RCQs
683 *
684 * Number of RCQs should be as number of buffers in BRB:
685 * Low threshold takes into account NEXT_PAGE_RCQ_DESC_CNT
686 * "next" elements on each page
687 */
688#define NUM_RCQ_REQ BRB_SIZE(bp)
689#define NUM_RCQ_PG_REQ ((NUM_BD_REQ + MAX_RCQ_DESC_CNT - 1) / \
690 MAX_RCQ_DESC_CNT)
691#define RCQ_TH_LO(bp) (NUM_RCQ_REQ + \
692 NUM_RCQ_PG_REQ * NEXT_PAGE_RCQ_DESC_CNT + \
693 FW_DROP_LEVEL(bp))
694#define RCQ_TH_HI(bp) (RCQ_TH_LO(bp) + DROPLESS_FC_HEADROOM)
695
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700696
Eilon Greenstein33471622008-08-13 15:59:08 -0700697/* This is needed for determining of last_max */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300698#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
699#define SUB_S32(a, b) (s32)((s32)(a) - (s32)(b))
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700700
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700701
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300702#define BNX2X_SWCID_SHIFT 17
703#define BNX2X_SWCID_MASK ((0x1 << BNX2X_SWCID_SHIFT) - 1)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700704
705/* used on a CID received from the HW */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300706#define SW_CID(x) (le32_to_cpu(x) & BNX2X_SWCID_MASK)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700707#define CQE_CMD(x) (le32_to_cpu(x) >> \
708 COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
709
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700710#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
711 le32_to_cpu((bd)->addr_lo))
712#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
713
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000714#define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */
715#define BNX2X_DB_SHIFT 7 /* 128 bytes*/
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300716#if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT)
717#error "Min DB doorbell stride is 8"
718#endif
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700719#define DPM_TRIGER_TYPE 0x40
720#define DOORBELL(bp, cid, val) \
721 do { \
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000722 writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700723 DPM_TRIGER_TYPE); \
724 } while (0)
725
726
727/* TX CSUM helpers */
728#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
729 skb->csum_offset)
730#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
731 skb->csum_offset))
732
733#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
734
735#define XMIT_PLAIN 0
736#define XMIT_CSUM_V4 0x1
737#define XMIT_CSUM_V6 0x2
738#define XMIT_CSUM_TCP 0x4
739#define XMIT_GSO_V4 0x8
740#define XMIT_GSO_V6 0x10
741
742#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
743#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
744
745
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700746/* stuff added to make the code fit 80Col */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300747#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
748#define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG)
749#define CQE_TYPE_STOP(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG)
750#define CQE_TYPE_SLOW(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD)
751#define CQE_TYPE_FAST(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700752
Eilon Greenstein1adcd8b2008-08-13 15:48:29 -0700753#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
754
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000755#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
756 (((le16_to_cpu(flags) & \
757 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
758 PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
759 == PRS_FLAG_OVERETH_IPV4)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700760#define BNX2X_RX_SUM_FIX(cqe) \
Eilon Greenstein052a38e2009-02-12 08:37:16 +0000761 BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700762
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300763
764#define FP_USB_FUNC_OFF \
765 offsetof(struct cstorm_status_block_u, func)
766#define FP_CSB_FUNC_OFF \
767 offsetof(struct cstorm_status_block_c, func)
768
David S. Miller8decf862011-09-22 03:23:13 -0400769#define HC_INDEX_ETH_RX_CQ_CONS 1
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300770
David S. Miller8decf862011-09-22 03:23:13 -0400771#define HC_INDEX_OOO_TX_CQ_CONS 4
772
773#define HC_INDEX_ETH_TX_CQ_CONS_COS0 5
774
775#define HC_INDEX_ETH_TX_CQ_CONS_COS1 6
776
777#define HC_INDEX_ETH_TX_CQ_CONS_COS2 7
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300778
Ariel Elior6383c0b2011-07-14 08:31:57 +0000779#define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0
780
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700781#define BNX2X_RX_SB_INDEX \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300782 (&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS])
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200783
Ariel Elior6383c0b2011-07-14 08:31:57 +0000784#define BNX2X_TX_SB_INDEX_BASE BNX2X_TX_SB_INDEX_COS0
785
786#define BNX2X_TX_SB_INDEX_COS0 \
787 (&fp->sb_index_values[HC_INDEX_ETH_TX_CQ_CONS_COS0])
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -0700788
789/* end of fast path */
790
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700791/* common */
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200792
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700793struct bnx2x_common {
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200794
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700795 u32 chip_id;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200796/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700797#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200798
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700799#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700800#define CHIP_NUM_57710 0x164e
801#define CHIP_NUM_57711 0x164f
802#define CHIP_NUM_57711E 0x1650
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000803#define CHIP_NUM_57712 0x1662
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300804#define CHIP_NUM_57712_MF 0x1663
805#define CHIP_NUM_57713 0x1651
806#define CHIP_NUM_57713E 0x1652
807#define CHIP_NUM_57800 0x168a
808#define CHIP_NUM_57800_MF 0x16a5
809#define CHIP_NUM_57810 0x168e
810#define CHIP_NUM_57810_MF 0x16ae
Barak Witkowski7e8e02d2012-04-03 18:41:28 +0000811#define CHIP_NUM_57811 0x163d
812#define CHIP_NUM_57811_MF 0x163e
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300813#define CHIP_NUM_57840 0x168d
814#define CHIP_NUM_57840_MF 0x16ab
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700815#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
816#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
817#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000818#define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300819#define CHIP_IS_57712_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_MF)
820#define CHIP_IS_57800(bp) (CHIP_NUM(bp) == CHIP_NUM_57800)
821#define CHIP_IS_57800_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_MF)
822#define CHIP_IS_57810(bp) (CHIP_NUM(bp) == CHIP_NUM_57810)
823#define CHIP_IS_57810_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_MF)
Barak Witkowski7e8e02d2012-04-03 18:41:28 +0000824#define CHIP_IS_57811(bp) (CHIP_NUM(bp) == CHIP_NUM_57811)
825#define CHIP_IS_57811_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57811_MF)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300826#define CHIP_IS_57840(bp) (CHIP_NUM(bp) == CHIP_NUM_57840)
827#define CHIP_IS_57840_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57840_MF)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700828#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
829 CHIP_IS_57711E(bp))
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000830#define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300831 CHIP_IS_57712_MF(bp))
832#define CHIP_IS_E3(bp) (CHIP_IS_57800(bp) || \
833 CHIP_IS_57800_MF(bp) || \
834 CHIP_IS_57810(bp) || \
835 CHIP_IS_57810_MF(bp) || \
Barak Witkowski7e8e02d2012-04-03 18:41:28 +0000836 CHIP_IS_57811(bp) || \
837 CHIP_IS_57811_MF(bp) || \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300838 CHIP_IS_57840(bp) || \
839 CHIP_IS_57840_MF(bp))
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000840#define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp)))
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300841#define USES_WARPCORE(bp) (CHIP_IS_E3(bp))
842#define IS_E1H_OFFSET (!CHIP_IS_E1(bp))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200843
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300844#define CHIP_REV_SHIFT 12
845#define CHIP_REV_MASK (0xF << CHIP_REV_SHIFT)
846#define CHIP_REV_VAL(bp) (bp->common.chip_id & CHIP_REV_MASK)
847#define CHIP_REV_Ax (0x0 << CHIP_REV_SHIFT)
848#define CHIP_REV_Bx (0x1 << CHIP_REV_SHIFT)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700849/* assume maximum 5 revisions */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300850#define CHIP_REV_IS_SLOW(bp) (CHIP_REV_VAL(bp) > 0x00005000)
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700851/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
852#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300853 !(CHIP_REV_VAL(bp) & 0x00001000))
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700854/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
855#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300856 (CHIP_REV_VAL(bp) & 0x00001000))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200857
Eilon Greensteinad8d3942008-06-23 20:29:02 -0700858#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
859 ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
860
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700861#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
862#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300863#define CHIP_REV_SIM(bp) (((CHIP_REV_MASK - CHIP_REV_VAL(bp)) >>\
864 (CHIP_REV_SHIFT + 1)) \
865 << CHIP_REV_SHIFT)
866#define CHIP_REV(bp) (CHIP_REV_IS_SLOW(bp) ? \
867 CHIP_REV_SIM(bp) :\
868 CHIP_REV_VAL(bp))
869#define CHIP_IS_E3B0(bp) (CHIP_IS_E3(bp) && \
870 (CHIP_REV(bp) == CHIP_REV_Bx))
871#define CHIP_IS_E3A0(bp) (CHIP_IS_E3(bp) && \
872 (CHIP_REV(bp) == CHIP_REV_Ax))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200873
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700874 int flash_size;
Dmitry Kravkov754a2f52011-06-14 01:34:02 +0000875#define BNX2X_NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
876#define BNX2X_NVRAM_TIMEOUT_COUNT 30000
877#define BNX2X_NVRAM_PAGE_SIZE 256
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200878
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700879 u32 shmem_base;
Eilon Greenstein2691d512009-08-12 08:22:08 +0000880 u32 shmem2_base;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000881 u32 mf_cfg_base;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000882 u32 mf2_cfg_base;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700883
884 u32 hw_config;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200885
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700886 u32 bc_ver;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000887
888 u8 int_block;
889#define INT_BLOCK_HC 0
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000890#define INT_BLOCK_IGU 1
891#define INT_BLOCK_MODE_NORMAL 0
892#define INT_BLOCK_MODE_BW_COMP 2
893#define CHIP_INT_MODE_IS_NBC(bp) \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300894 (!CHIP_IS_E1x(bp) && \
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000895 !((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP))
896#define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp))
897
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000898 u8 chip_port_mode;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000899#define CHIP_4_PORT_MODE 0x0
900#define CHIP_2_PORT_MODE 0x1
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000901#define CHIP_PORT_MODE_NONE 0x2
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000902#define CHIP_MODE(bp) (bp->common.chip_port_mode)
903#define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE)
Barak Witkowski1d187b32011-12-05 22:41:50 +0000904
905 u32 boot_mode;
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700906};
907
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000908/* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */
909#define BNX2X_IGU_STAS_MSG_VF_CNT 64
910#define BNX2X_IGU_STAS_MSG_PF_CNT 4
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700911
912/* end of common */
913
914/* port */
915
916struct bnx2x_port {
917 u32 pmf;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200918
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000919 u32 link_config[LINK_CONFIG_SIZE];
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200920
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000921 u32 supported[LINK_CONFIG_SIZE];
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200922/* link settings - missing defines */
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700923#define SUPPORTED_2500baseX_Full (1 << 15)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +0200924
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000925 u32 advertising[LINK_CONFIG_SIZE];
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700926/* link settings - missing defines */
927#define ADVERTISED_2500baseX_Full (1 << 15)
928
929 u32 phy_addr;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700930
931 /* used to synchronize phy accesses */
932 struct mutex phy_mutex;
Eilon Greenstein46c6a672009-02-12 08:36:58 +0000933 int need_hw_lock;
Yaniv Rosnerc18487e2008-06-23 20:27:52 -0700934
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700935 u32 port_stx;
936
937 struct nig_stats old_nig_stats;
938};
939
940/* end of port */
941
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300942#define STATS_OFFSET32(stat_name) \
943 (offsetof(struct bnx2x_eth_stats, stat_name) / 4)
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -0700944
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300945/* slow path */
946
947/* slow path work-queue */
948extern struct workqueue_struct *bnx2x_wq;
949
950#define BNX2X_MAX_NUM_OF_VFS 64
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000951#define BNX2X_VF_ID_INVALID 0xFF
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700952
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000953/*
954 * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is
955 * control by the number of fast-path status blocks supported by the
956 * device (HW/FW). Each fast-path status block (FP-SB) aka non-default
957 * status block represents an independent interrupts context that can
958 * serve a regular L2 networking queue. However special L2 queues such
959 * as the FCoE queue do not require a FP-SB and other components like
960 * the CNIC may consume FP-SB reducing the number of possible L2 queues
961 *
962 * If the maximum number of FP-SB available is X then:
963 * a. If CNIC is supported it consumes 1 FP-SB thus the max number of
964 * regular L2 queues is Y=X-1
965 * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor)
966 * c. If the FCoE L2 queue is supported the actual number of L2 queues
967 * is Y+1
968 * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for
969 * slow-path interrupts) or Y+2 if CNIC is supported (one additional
970 * FP interrupt context for the CNIC).
971 * e. The number of HW context (CID count) is always X or X+1 if FCoE
972 * L2 queue is supported. the cid for the FCoE L2 queue is always X.
973 */
974
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300975/* fast-path interrupt contexts E1x */
976#define FP_SB_MAX_E1x 16
977/* fast-path interrupt contexts E2 */
978#define FP_SB_MAX_E2 HC_SB_MAX_SB_E2
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000979
Eilon Greenstein34f80b02008-06-23 20:33:01 -0700980union cdu_context {
981 struct eth_context eth;
982 char pad[1024];
983};
984
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000985/* CDU host DB constants */
Merav Sicrona0529972012-06-19 07:48:25 +0000986#define CDU_ILT_PAGE_SZ_HW 2
987#define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 32K */
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000988#define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context))
989
990#ifdef BCM_CNIC
991#define CNIC_ISCSI_CID_MAX 256
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000992#define CNIC_FCOE_CID_MAX 2048
993#define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX)
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000994#define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
995#endif
996
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300997#define QM_ILT_PAGE_SZ_HW 0
998#define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000999#define QM_CID_ROUND 1024
1000
1001#ifdef BCM_CNIC
1002/* TM (timers) host DB constants */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001003#define TM_ILT_PAGE_SZ_HW 0
1004#define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001005/* #define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */
1006#define TM_CONN_NUM 1024
1007#define TM_ILT_SZ (8 * TM_CONN_NUM)
1008#define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
1009
1010/* SRC (Searcher) host DB constants */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001011#define SRC_ILT_PAGE_SZ_HW 0
1012#define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 4K */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001013#define SRC_HASH_BITS 10
1014#define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */
1015#define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM)
1016#define SRC_T2_SZ SRC_ILT_SZ
1017#define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001018
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001019#endif
1020
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001021#define MAX_DMAE_C 8
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001022
1023/* DMA memory not used in fastpath */
1024struct bnx2x_slowpath {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001025 union {
1026 struct mac_configuration_cmd e1x;
1027 struct eth_classify_rules_ramrod_data e2;
1028 } mac_rdata;
1029
1030
1031 union {
1032 struct tstorm_eth_mac_filter_config e1x;
1033 struct eth_filter_rules_ramrod_data e2;
1034 } rx_mode_rdata;
1035
1036 union {
1037 struct mac_configuration_cmd e1;
1038 struct eth_multicast_rules_ramrod_data e2;
1039 } mcast_rdata;
1040
1041 struct eth_rss_update_ramrod_data rss_rdata;
1042
1043 /* Queue State related ramrods are always sent under rtnl_lock */
1044 union {
1045 struct client_init_ramrod_data init_data;
1046 struct client_update_ramrod_data update_data;
1047 } q_rdata;
1048
1049 union {
1050 struct function_start_data func_start;
Dmitry Kravkov6debea82011-07-19 01:42:04 +00001051 /* pfc configuration for DCBX ramrod */
1052 struct flow_control_configuration pfc_config;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001053 } func_rdata;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001054
Barak Witkowskia3348722012-04-23 03:04:46 +00001055 /* afex ramrod can not be a part of func_rdata union because these
1056 * events might arrive in parallel to other events from func_rdata.
1057 * Therefore, if they would have been defined in the same union,
1058 * data can get corrupted.
1059 */
1060 struct afex_vif_list_ramrod_data func_afex_rdata;
1061
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001062 /* used by dmae command executer */
1063 struct dmae_command dmae[MAX_DMAE_C];
1064
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001065 u32 stats_comp;
1066 union mac_stats mac_stats;
1067 struct nig_stats nig_stats;
1068 struct host_port_stats port_stats;
1069 struct host_func_stats func_stats;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001070
1071 u32 wb_comp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001072 u32 wb_data[4];
Barak Witkowski1d187b32011-12-05 22:41:50 +00001073
1074 union drv_info_to_mcp drv_info_to_mcp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001075};
1076
1077#define bnx2x_sp(bp, var) (&bp->slowpath->var)
1078#define bnx2x_sp_mapping(bp, var) \
1079 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001080
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001081
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001082/* attn group wiring */
1083#define MAX_DYNAMIC_ATTN_GRPS 8
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001084
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001085struct attn_route {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001086 u32 sig[5];
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001087};
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001088
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001089struct iro {
1090 u32 base;
1091 u16 m1;
1092 u16 m2;
1093 u16 m3;
1094 u16 size;
1095};
1096
1097struct hw_context {
1098 union cdu_context *vcxt;
1099 dma_addr_t cxt_mapping;
1100 size_t size;
1101};
1102
1103/* forward */
1104struct bnx2x_ilt;
1105
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001106
1107enum bnx2x_recovery_state {
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +00001108 BNX2X_RECOVERY_DONE,
1109 BNX2X_RECOVERY_INIT,
1110 BNX2X_RECOVERY_WAIT,
Ariel Elior95c6c6162012-01-26 06:01:52 +00001111 BNX2X_RECOVERY_FAILED,
1112 BNX2X_RECOVERY_NIC_LOADING
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001113};
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +00001114
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001115/*
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001116 * Event queue (EQ or event ring) MC hsi
1117 * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power of 2
1118 */
1119#define NUM_EQ_PAGES 1
1120#define EQ_DESC_CNT_PAGE (BCM_PAGE_SIZE / sizeof(union event_ring_elem))
1121#define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1)
1122#define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES)
1123#define EQ_DESC_MASK (NUM_EQ_DESC - 1)
1124#define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2)
1125
1126/* depends on EQ_DESC_CNT_PAGE being a power of 2 */
1127#define NEXT_EQ_IDX(x) ((((x) & EQ_DESC_MAX_PAGE) == \
1128 (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1)
1129
1130/* depends on the above and on NUM_EQ_PAGES being a power of 2 */
1131#define EQ_DESC(x) ((x) & EQ_DESC_MASK)
1132
1133#define BNX2X_EQ_INDEX \
1134 (&bp->def_status_blk->sp_sb.\
1135 index_values[HC_SP_INDEX_EQ_CONS])
1136
Vladislav Zolotarov2ae17f62011-05-04 23:48:23 +00001137/* This is a data that will be used to create a link report message.
1138 * We will keep the data used for the last link report in order
1139 * to prevent reporting the same link parameters twice.
1140 */
1141struct bnx2x_link_report_data {
1142 u16 line_speed; /* Effective line speed */
1143 unsigned long link_report_flags;/* BNX2X_LINK_REPORT_XXX flags */
1144};
1145
1146enum {
1147 BNX2X_LINK_REPORT_FD, /* Full DUPLEX */
1148 BNX2X_LINK_REPORT_LINK_DOWN,
1149 BNX2X_LINK_REPORT_RX_FC_ON,
1150 BNX2X_LINK_REPORT_TX_FC_ON,
1151};
1152
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001153enum {
1154 BNX2X_PORT_QUERY_IDX,
1155 BNX2X_PF_QUERY_IDX,
Barak Witkowski50f0a562011-12-05 21:52:23 +00001156 BNX2X_FCOE_QUERY_IDX,
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001157 BNX2X_FIRST_QUEUE_QUERY_IDX,
1158};
1159
1160struct bnx2x_fw_stats_req {
1161 struct stats_query_header hdr;
Barak Witkowski50f0a562011-12-05 21:52:23 +00001162 struct stats_query_entry query[FP_SB_MAX_E1x+
1163 BNX2X_FIRST_QUEUE_QUERY_IDX];
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001164};
1165
1166struct bnx2x_fw_stats_data {
1167 struct stats_counter storm_counters;
1168 struct per_port_stats port;
1169 struct per_pf_stats pf;
Barak Witkowski50f0a562011-12-05 21:52:23 +00001170 struct fcoe_statistics_params fcoe;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001171 struct per_queue_stats queue_stats[1];
1172};
1173
Ariel Elior7be08a72011-07-14 08:31:19 +00001174/* Public slow path states */
1175enum {
Ariel Elior6383c0b2011-07-14 08:31:57 +00001176 BNX2X_SP_RTNL_SETUP_TC,
Ariel Elior7be08a72011-07-14 08:31:19 +00001177 BNX2X_SP_RTNL_TX_TIMEOUT,
Barak Witkowskia3348722012-04-23 03:04:46 +00001178 BNX2X_SP_RTNL_AFEX_F_UPDATE,
Ariel Elior83048592011-11-13 04:34:29 +00001179 BNX2X_SP_RTNL_FAN_FAILURE,
Ariel Elior7be08a72011-07-14 08:31:19 +00001180};
1181
1182
Yuval Mintz452427b2012-03-26 20:47:07 +00001183struct bnx2x_prev_path_list {
1184 u8 bus;
1185 u8 slot;
1186 u8 path;
1187 struct list_head list;
1188};
1189
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001190struct bnx2x {
1191 /* Fields used in the tx and intr/napi performance paths
1192 * are grouped together in the beginning of the structure
1193 */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001194 struct bnx2x_fastpath *fp;
Merav Sicron65565882012-06-19 07:48:26 +00001195 struct bnx2x_fp_txdata *bnx2x_txq;
1196 int bnx2x_txq_size;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001197 void __iomem *regview;
1198 void __iomem *doorbells;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001199 u16 db_size;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001200
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001201 u8 pf_num; /* absolute PF number */
1202 u8 pfid; /* per-path PF number */
1203 int base_fw_ndsb; /**/
1204#define BP_PATH(bp) (CHIP_IS_E1x(bp) ? 0 : (bp->pf_num & 1))
1205#define BP_PORT(bp) (bp->pfid & 1)
1206#define BP_FUNC(bp) (bp->pfid)
1207#define BP_ABS_FUNC(bp) (bp->pf_num)
David S. Miller8decf862011-09-22 03:23:13 -04001208#define BP_VN(bp) ((bp)->pfid >> 1)
1209#define BP_MAX_VN_NUM(bp) (CHIP_MODE_IS_4_PORT(bp) ? 2 : 4)
1210#define BP_L_ID(bp) (BP_VN(bp) << 2)
1211#define BP_FW_MB_IDX_VN(bp, vn) (BP_PORT(bp) +\
1212 (vn) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2 : 1))
1213#define BP_FW_MB_IDX(bp) BP_FW_MB_IDX_VN(bp, BP_VN(bp))
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001214
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001215 struct net_device *dev;
1216 struct pci_dev *pdev;
1217
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001218 const struct iro *iro_arr;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001219#define IRO (bp->iro_arr)
1220
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00001221 enum bnx2x_recovery_state recovery_state;
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +00001222 int is_leader;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001223 struct msix_entry *msix_table;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001224
1225 int tx_ring_size;
1226
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001227/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
1228#define ETH_OVREHEAD (ETH_HLEN + 8 + 8)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001229#define ETH_MIN_PACKET_SIZE 60
1230#define ETH_MAX_PACKET_SIZE 1500
1231#define ETH_MAX_JUMBO_PACKET_SIZE 9600
Dmitry Kravkov621b4d62012-02-20 09:59:08 +00001232/* TCP with Timestamp Option (32) + IPv6 (40) */
1233#define ETH_MAX_TPA_HEADER_SIZE 72
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001234
Eilon Greenstein0f008462009-02-12 08:36:18 +00001235 /* Max supported alignment is 256 (8 shift) */
Eric Dumazete52fcb22011-11-14 06:05:34 +00001236#define BNX2X_RX_ALIGN_SHIFT min(8, L1_CACHE_SHIFT)
1237
1238 /* FW uses 2 Cache lines Alignment for start packet and size
1239 *
1240 * We assume skb_build() uses sizeof(struct skb_shared_info) bytes
1241 * at the end of skb->data, to avoid wasting a full cache line.
1242 * This reduces memory use (skb->truesize).
1243 */
1244#define BNX2X_FW_RX_ALIGN_START (1UL << BNX2X_RX_ALIGN_SHIFT)
1245
1246#define BNX2X_FW_RX_ALIGN_END \
1247 max(1UL << BNX2X_RX_ALIGN_SHIFT, \
1248 SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
1249
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001250#define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5)
Eilon Greenstein0f008462009-02-12 08:36:18 +00001251
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001252 struct host_sp_status_block *def_status_blk;
1253#define DEF_SB_IGU_ID 16
1254#define DEF_SB_ID HC_SP_SB_ID
1255 __le16 def_idx;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +00001256 __le16 def_att_idx;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001257 u32 attn_state;
1258 struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001259
1260 /* slow path ring */
1261 struct eth_spe *spq;
1262 dma_addr_t spq_mapping;
1263 u16 spq_prod_idx;
1264 struct eth_spe *spq_prod_bd;
1265 struct eth_spe *spq_last_bd;
Eilon Greenstein4781bfa2009-02-12 08:38:17 +00001266 __le16 *dsb_sp_prod;
Vladislav Zolotarov6e30dd42011-02-06 11:25:41 -08001267 atomic_t cq_spq_left; /* ETH_XXX ramrods credit */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001268 /* used to synchronize spq accesses */
1269 spinlock_t spq_lock;
1270
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001271 /* event queue */
1272 union event_ring_elem *eq_ring;
1273 dma_addr_t eq_mapping;
1274 u16 eq_prod;
1275 u16 eq_cons;
1276 __le16 *eq_cons_sb;
Vladislav Zolotarov6e30dd42011-02-06 11:25:41 -08001277 atomic_t eq_spq_left; /* COMMON_XXX ramrods credit */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001278
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001279
1280
1281 /* Counter for marking that there is a STAT_QUERY ramrod pending */
1282 u16 stats_pending;
1283 /* Counter for completed statistics ramrods */
1284 u16 stats_comp;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001285
Eilon Greenstein33471622008-08-13 15:59:08 -07001286 /* End of fields used in the performance code paths */
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001287
1288 int panic;
Joe Perches7995c642010-02-17 15:01:52 +00001289 int msg_enable;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001290
1291 u32 flags;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001292#define PCIX_FLAG (1 << 0)
1293#define PCI_32BIT_FLAG (1 << 1)
1294#define ONE_PORT_FLAG (1 << 2)
1295#define NO_WOL_FLAG (1 << 3)
1296#define USING_DAC_FLAG (1 << 4)
1297#define USING_MSIX_FLAG (1 << 5)
1298#define USING_MSI_FLAG (1 << 6)
1299#define DISABLE_MSI_FLAG (1 << 7)
1300#define TPA_ENABLE_FLAG (1 << 8)
1301#define NO_MCP_FLAG (1 << 9)
Dmitry Kravkovd6214d72010-10-06 03:32:10 +00001302
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001303#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
Dmitry Kravkov621b4d62012-02-20 09:59:08 +00001304#define GRO_ENABLE_FLAG (1 << 10)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001305#define MF_FUNC_DIS (1 << 11)
1306#define OWN_CNIC_IRQ (1 << 12)
1307#define NO_ISCSI_OOO_FLAG (1 << 13)
1308#define NO_ISCSI_FLAG (1 << 14)
1309#define NO_FCOE_FLAG (1 << 15)
Barak Witkowski0e898dd2011-12-05 21:52:22 +00001310#define BC_SUPPORTS_PFC_STATS (1 << 17)
Dmitry Kravkov30a5de72012-04-03 18:41:26 +00001311#define USING_SINGLE_MSIX_FLAG (1 << 20)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001312
Vladislav Zolotarov2ba45142011-01-31 14:39:17 +00001313#define NO_ISCSI(bp) ((bp)->flags & NO_ISCSI_FLAG)
1314#define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001315#define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG)
Michael Chan37b091b2009-10-10 13:46:55 +00001316
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001317 int pm_cap;
Eilon Greenstein8d5726c2009-02-12 08:37:19 +00001318 int mrrs;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001319
Eilon Greenstein1cf167f2009-01-14 21:22:18 -08001320 struct delayed_work sp_task;
Ariel Elior7be08a72011-07-14 08:31:19 +00001321 struct delayed_work sp_rtnl_task;
Yaniv Rosner3deb8162011-06-14 01:34:33 +00001322
1323 struct delayed_work period_task;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001324 struct timer_list timer;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001325 int current_interval;
1326
1327 u16 fw_seq;
1328 u16 fw_drv_pulse_wr_seq;
1329 u32 func_stx;
1330
1331 struct link_params link_params;
1332 struct link_vars link_vars;
Vladislav Zolotarov2ae17f62011-05-04 23:48:23 +00001333 u32 link_cnt;
1334 struct bnx2x_link_report_data last_reported_link;
1335
Eilon Greenstein01cd4522009-08-12 08:23:08 +00001336 struct mdio_if_info mdio;
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001337
1338 struct bnx2x_common common;
1339 struct bnx2x_port port;
1340
Yuval Mintzb475d782012-04-03 18:41:29 +00001341 struct cmng_init cmng;
1342
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001343 u32 mf_config[E1HVN_MAX];
Barak Witkowskia3348722012-04-23 03:04:46 +00001344 u32 mf_ext_config;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001345 u32 path_has_ovlan; /* E3 */
Dmitry Kravkovfb3bff12010-10-06 03:26:40 +00001346 u16 mf_ov;
1347 u8 mf_mode;
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001348#define IS_MF(bp) (bp->mf_mode != 0)
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -08001349#define IS_MF_SI(bp) (bp->mf_mode == MULTI_FUNCTION_SI)
1350#define IS_MF_SD(bp) (bp->mf_mode == MULTI_FUNCTION_SD)
Barak Witkowskia3348722012-04-23 03:04:46 +00001351#define IS_MF_AFEX(bp) (bp->mf_mode == MULTI_FUNCTION_AFEX)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001352
Eliezer Tamirf1410642008-02-28 11:51:50 -08001353 u8 wol;
1354
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001355 int rx_ring_size;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001356
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001357 u16 tx_quick_cons_trip_int;
1358 u16 tx_quick_cons_trip;
1359 u16 tx_ticks_int;
1360 u16 tx_ticks;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001361
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001362 u16 rx_quick_cons_trip_int;
1363 u16 rx_quick_cons_trip;
1364 u16 rx_ticks_int;
1365 u16 rx_ticks;
Vladislav Zolotarovcdaa7cb2010-04-19 01:13:57 +00001366/* Maximal coalescing timeout in us */
1367#define BNX2X_MAX_COALESCE_TOUT (0xf0*12)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001368
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001369 u32 lin_cnt;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001370
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001371 u16 state;
Eilon Greenstein356e2382009-02-12 08:38:32 +00001372#define BNX2X_STATE_CLOSED 0
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001373#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
1374#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001375#define BNX2X_STATE_OPEN 0x3000
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001376#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001377#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001378
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001379#define BNX2X_STATE_DIAG 0xe000
1380#define BNX2X_STATE_ERROR 0xf000
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001381
Ariel Elior6383c0b2011-07-14 08:31:57 +00001382#define BNX2X_MAX_PRIORITY 8
1383#define BNX2X_MAX_ENTRIES_PER_PRI 16
1384#define BNX2X_MAX_COS 3
1385#define BNX2X_MAX_TX_COS 2
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +00001386 int num_queues;
Dmitry Kravkov5d7cd492010-07-27 12:32:19 +00001387 int disable_tpa;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001388
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001389 u32 rx_mode;
1390#define BNX2X_RX_MODE_NONE 0
1391#define BNX2X_RX_MODE_NORMAL 1
1392#define BNX2X_RX_MODE_ALLMULTI 2
1393#define BNX2X_RX_MODE_PROMISC 3
1394#define BNX2X_MAX_MULTICAST 64
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001395
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001396 u8 igu_dsb_id;
1397 u8 igu_base_sb;
1398 u8 igu_sb_cnt;
Merav Sicron65565882012-06-19 07:48:26 +00001399
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001400 dma_addr_t def_status_blk_mapping;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001401
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001402 struct bnx2x_slowpath *slowpath;
1403 dma_addr_t slowpath_mapping;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001404
1405 /* Total number of FW statistics requests */
1406 u8 fw_stats_num;
1407
1408 /*
1409 * This is a memory buffer that will contain both statistics
1410 * ramrod request and data.
1411 */
1412 void *fw_stats;
1413 dma_addr_t fw_stats_mapping;
1414
1415 /*
1416 * FW statistics request shortcut (points at the
1417 * beginning of fw_stats buffer).
1418 */
1419 struct bnx2x_fw_stats_req *fw_stats_req;
1420 dma_addr_t fw_stats_req_mapping;
1421 int fw_stats_req_sz;
1422
1423 /*
1424 * FW statistics data shortcut (points at the begining of
1425 * fw_stats buffer + fw_stats_req_sz).
1426 */
1427 struct bnx2x_fw_stats_data *fw_stats_data;
1428 dma_addr_t fw_stats_data_mapping;
1429 int fw_stats_data_sz;
1430
Merav Sicrona0529972012-06-19 07:48:25 +00001431 /* For max 196 cids (64*3 + non-eth), 32KB ILT page size and 1KB
1432 * context size we need 8 ILT entries.
1433 */
1434#define ILT_MAX_L2_LINES 8
1435 struct hw_context context[ILT_MAX_L2_LINES];
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001436
1437 struct bnx2x_ilt *ilt;
1438#define BP_ILT(bp) ((bp)->ilt)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001439#define ILT_MAX_LINES 256
Ariel Elior6383c0b2011-07-14 08:31:57 +00001440/*
1441 * Maximum supported number of RSS queues: number of IGU SBs minus one that goes
1442 * to CNIC.
1443 */
1444#define BNX2X_MAX_RSS_COUNT(bp) ((bp)->igu_sb_cnt - CNIC_PRESENT)
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001445
Ariel Elior6383c0b2011-07-14 08:31:57 +00001446/*
1447 * Maximum CID count that might be required by the bnx2x:
Merav Sicron37ae41a2012-06-19 07:48:27 +00001448 * Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI
Ariel Elior6383c0b2011-07-14 08:31:57 +00001449 */
Merav Sicron37ae41a2012-06-19 07:48:27 +00001450#define BNX2X_L2_CID_COUNT(bp) (BNX2X_NUM_ETH_QUEUES(bp) * BNX2X_MULTI_TX_COS \
1451 + NON_ETH_CONTEXT_USE + CNIC_PRESENT)
1452#define BNX2X_L2_MAX_CID(bp) (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS \
1453 + NON_ETH_CONTEXT_USE + CNIC_PRESENT)
Ariel Elior6383c0b2011-07-14 08:31:57 +00001454#define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\
1455 ILT_PAGE_CIDS))
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001456
1457 int qm_cid_count;
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001458
Eilon Greensteina18f5122009-08-12 08:23:26 +00001459 int dropless_fc;
1460
Michael Chan37b091b2009-10-10 13:46:55 +00001461#ifdef BCM_CNIC
1462 u32 cnic_flags;
1463#define BNX2X_CNIC_FLAG_MAC_SET 1
Michael Chan37b091b2009-10-10 13:46:55 +00001464 void *t2;
1465 dma_addr_t t2_mapping;
Eric Dumazet13707f92011-01-26 19:28:23 +00001466 struct cnic_ops __rcu *cnic_ops;
Michael Chan37b091b2009-10-10 13:46:55 +00001467 void *cnic_data;
1468 u32 cnic_tag;
1469 struct cnic_eth_dev cnic_eth_dev;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001470 union host_hc_status_block cnic_sb;
Michael Chan37b091b2009-10-10 13:46:55 +00001471 dma_addr_t cnic_sb_mapping;
Michael Chan37b091b2009-10-10 13:46:55 +00001472 struct eth_spe *cnic_kwq;
1473 struct eth_spe *cnic_kwq_prod;
1474 struct eth_spe *cnic_kwq_cons;
1475 struct eth_spe *cnic_kwq_last;
1476 u16 cnic_kwq_pending;
1477 u16 cnic_spq_pending;
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001478 u8 fip_mac[ETH_ALEN];
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001479 struct mutex cnic_mutex;
1480 struct bnx2x_vlan_mac_obj iscsi_l2_mac_obj;
1481
1482 /* Start index of the "special" (CNIC related) L2 cleints */
1483 u8 cnic_base_cl_id;
Michael Chan37b091b2009-10-10 13:46:55 +00001484#endif
1485
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001486 int dmae_ready;
1487 /* used to synchronize dmae accesses */
Vladislav Zolotarov6e30dd42011-02-06 11:25:41 -08001488 spinlock_t dmae_lock;
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001489
Eilon Greensteinc4ff7cb2009-10-15 00:18:27 -07001490 /* used to protect the FW mail box */
1491 struct mutex fw_mb_mutex;
1492
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001493 /* used to synchronize stats collecting */
1494 int stats_state;
Vladislav Zolotarova13773a2010-07-21 05:59:01 +00001495
1496 /* used for synchronization of concurrent threads statistics handling */
1497 spinlock_t stats_lock;
1498
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001499 /* used by dmae command loader */
1500 struct dmae_command stats_dmae;
1501 int executer_idx;
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001502
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001503 u16 stats_counter;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001504 struct bnx2x_eth_stats eth_stats;
Yuval Mintzcb4dca22012-03-18 10:33:44 +00001505 struct host_func_stats func_stats;
Mintz Yuval1355b702012-02-15 02:10:22 +00001506 struct bnx2x_eth_stats_old eth_stats_old;
1507 struct bnx2x_net_stats_old net_stats_old;
1508 struct bnx2x_fw_port_stats_old fw_stats_old;
1509 bool stats_init;
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001510
1511 struct z_stream_s *strm;
1512 void *gunzip_buf;
1513 dma_addr_t gunzip_mapping;
1514 int gunzip_outlen;
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001515#define FW_BUF_SIZE 0x8000
Eilon Greenstein573f2032009-08-12 08:24:14 +00001516#define GUNZIP_BUF(bp) (bp->gunzip_buf)
1517#define GUNZIP_PHYS(bp) (bp->gunzip_mapping)
1518#define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001519
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001520 struct raw_op *init_ops;
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -07001521 /* Init blocks offsets inside init_ops */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001522 u16 *init_ops_offsets;
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -07001523 /* Data blob - has 32 bit granularity */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001524 u32 *init_data;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001525 u32 init_mode_flags;
1526#define INIT_MODE_FLAGS(bp) (bp->init_mode_flags)
Vladislav Zolotarov94a78b72009-04-27 03:27:43 -07001527 /* Zipped PRAM blobs - raw data */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001528 const u8 *tsem_int_table_data;
1529 const u8 *tsem_pram_data;
1530 const u8 *usem_int_table_data;
1531 const u8 *usem_pram_data;
1532 const u8 *xsem_int_table_data;
1533 const u8 *xsem_pram_data;
1534 const u8 *csem_int_table_data;
1535 const u8 *csem_pram_data;
Eilon Greenstein573f2032009-08-12 08:24:14 +00001536#define INIT_OPS(bp) (bp->init_ops)
1537#define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets)
1538#define INIT_DATA(bp) (bp->init_data)
1539#define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data)
1540#define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data)
1541#define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data)
1542#define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data)
1543#define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data)
1544#define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data)
1545#define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data)
1546#define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data)
1547
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001548#define PHY_FW_VER_LEN 20
Vladislav Zolotarov34f24c72010-04-19 01:13:23 +00001549 char fw_ver[32];
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001550 const struct firmware *firmware;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001551
Shmulik Ravid785b9b12010-12-30 06:27:03 +00001552 /* DCB support on/off */
1553 u16 dcb_state;
1554#define BNX2X_DCB_STATE_OFF 0
1555#define BNX2X_DCB_STATE_ON 1
1556
1557 /* DCBX engine mode */
1558 int dcbx_enabled;
1559#define BNX2X_DCBX_ENABLED_OFF 0
1560#define BNX2X_DCBX_ENABLED_ON_NEG_OFF 1
1561#define BNX2X_DCBX_ENABLED_ON_NEG_ON 2
1562#define BNX2X_DCBX_ENABLED_INVALID (-1)
1563
1564 bool dcbx_mode_uset;
1565
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +00001566 struct bnx2x_config_dcbx_params dcbx_config_params;
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +00001567 struct bnx2x_dcbx_port_params dcbx_port_params;
1568 int dcb_version;
1569
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001570 /* CAM credit pools */
1571 struct bnx2x_credit_pool_obj macs_pool;
1572
1573 /* RX_MODE object */
1574 struct bnx2x_rx_mode_obj rx_mode_obj;
1575
1576 /* MCAST object */
1577 struct bnx2x_mcast_obj mcast_obj;
1578
1579 /* RSS configuration object */
1580 struct bnx2x_rss_config_obj rss_conf_obj;
1581
1582 /* Function State controlling object */
1583 struct bnx2x_func_sp_obj func_obj;
1584
1585 unsigned long sp_state;
1586
Ariel Elior7be08a72011-07-14 08:31:19 +00001587 /* operation indication for the sp_rtnl task */
1588 unsigned long sp_rtnl_state;
1589
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001590 /* DCBX Negotation results */
Vladislav Zolotarove4901dd2010-12-13 05:44:18 +00001591 struct dcbx_features dcbx_local_feat;
1592 u32 dcbx_error;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001593
Shmulik Ravid0be6bc62011-05-18 02:55:31 +00001594#ifdef BCM_DCBNL
1595 struct dcbx_features dcbx_remote_feat;
1596 u32 dcbx_remote_flags;
1597#endif
Barak Witkowskia3348722012-04-23 03:04:46 +00001598 /* AFEX: store default vlan used */
1599 int afex_def_vlan_tag;
1600 enum mf_cfg_afex_vlan_mode afex_vlan_mode;
Dmitry Kravkove3835b92011-03-06 10:50:44 +00001601 u32 pending_max;
Ariel Elior6383c0b2011-07-14 08:31:57 +00001602
1603 /* multiple tx classes of service */
1604 u8 max_cos;
1605
1606 /* priority to cos mapping */
1607 u8 prio_to_cos[8];
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001608};
1609
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001610/* Tx queues may be less or equal to Rx queues */
1611extern int num_queues;
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +00001612#define BNX2X_NUM_QUEUES(bp) (bp->num_queues)
Ariel Elior6383c0b2011-07-14 08:31:57 +00001613#define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NON_ETH_CONTEXT_USE)
Merav Sicron65565882012-06-19 07:48:26 +00001614#define BNX2X_NUM_NON_CNIC_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - \
1615 NON_ETH_CONTEXT_USE)
Ariel Elior6383c0b2011-07-14 08:31:57 +00001616#define BNX2X_NUM_RX_QUEUES(bp) BNX2X_NUM_QUEUES(bp)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001617
Vladislav Zolotarov54b9dda2009-11-16 06:05:58 +00001618#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001619
Ariel Elior6383c0b2011-07-14 08:31:57 +00001620#define BNX2X_MAX_QUEUES(bp) BNX2X_MAX_RSS_COUNT(bp)
1621/* #define is_eth_multi(bp) (BNX2X_NUM_ETH_QUEUES(bp) > 1) */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001622
1623#define RSS_IPV4_CAP_MASK \
1624 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY
1625
1626#define RSS_IPV4_TCP_CAP_MASK \
1627 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY
1628
1629#define RSS_IPV6_CAP_MASK \
1630 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY
1631
1632#define RSS_IPV6_TCP_CAP_MASK \
1633 TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY
1634
1635/* func init flags */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001636#define FUNC_FLG_RSS 0x0001
1637#define FUNC_FLG_STATS 0x0002
1638/* removed FUNC_FLG_UNMATCHED 0x0004 */
1639#define FUNC_FLG_TPA 0x0008
1640#define FUNC_FLG_SPQ 0x0010
1641#define FUNC_FLG_LEADING 0x0020 /* PF only */
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001642
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001643
1644struct bnx2x_func_init_params {
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001645 /* dma */
1646 dma_addr_t fw_stat_map; /* valid iff FUNC_FLG_STATS */
1647 dma_addr_t spq_map; /* valid iff FUNC_FLG_SPQ */
1648
1649 u16 func_flgs;
1650 u16 func_id; /* abs fid */
1651 u16 pf_id;
1652 u16 spq_prod; /* valid iff FUNC_FLG_SPQ */
1653};
1654
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001655#define for_each_eth_queue(bp, var) \
Ariel Elior6383c0b2011-07-14 08:31:57 +00001656 for ((var) = 0; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++)
Eilon Greenstein3196a882008-08-13 15:58:49 -07001657
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001658#define for_each_nondefault_eth_queue(bp, var) \
Ariel Elior6383c0b2011-07-14 08:31:57 +00001659 for ((var) = 1; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001660
1661#define for_each_queue(bp, var) \
Ariel Elior6383c0b2011-07-14 08:31:57 +00001662 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001663 if (skip_queue(bp, var)) \
1664 continue; \
1665 else
1666
Ariel Elior6383c0b2011-07-14 08:31:57 +00001667/* Skip forwarding FP */
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001668#define for_each_rx_queue(bp, var) \
Ariel Elior6383c0b2011-07-14 08:31:57 +00001669 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001670 if (skip_rx_queue(bp, var)) \
1671 continue; \
1672 else
1673
Ariel Elior6383c0b2011-07-14 08:31:57 +00001674/* Skip OOO FP */
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001675#define for_each_tx_queue(bp, var) \
Ariel Elior6383c0b2011-07-14 08:31:57 +00001676 for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001677 if (skip_tx_queue(bp, var)) \
1678 continue; \
1679 else
1680
1681#define for_each_nondefault_queue(bp, var) \
Ariel Elior6383c0b2011-07-14 08:31:57 +00001682 for ((var) = 1; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001683 if (skip_queue(bp, var)) \
1684 continue; \
1685 else
1686
Ariel Elior6383c0b2011-07-14 08:31:57 +00001687#define for_each_cos_in_tx_queue(fp, var) \
1688 for ((var) = 0; (var) < (fp)->max_cos; (var)++)
1689
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001690/* skip rx queue
Linus Torvalds008d23e2011-01-13 10:05:56 -08001691 * if FCOE l2 support is disabled and this is the fcoe L2 queue
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001692 */
1693#define skip_rx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
1694
1695/* skip tx queue
Linus Torvalds008d23e2011-01-13 10:05:56 -08001696 * if FCOE l2 support is disabled and this is the fcoe L2 queue
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00001697 */
1698#define skip_tx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
1699
1700#define skip_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
Eilon Greenstein3196a882008-08-13 15:58:49 -07001701
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001702
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001703
1704
1705/**
1706 * bnx2x_set_mac_one - configure a single MAC address
1707 *
1708 * @bp: driver handle
1709 * @mac: MAC to configure
1710 * @obj: MAC object handle
1711 * @set: if 'true' add a new MAC, otherwise - delete
1712 * @mac_type: the type of the MAC to configure (e.g. ETH, UC list)
1713 * @ramrod_flags: RAMROD_XXX flags (e.g. RAMROD_CONT, RAMROD_COMP_WAIT)
1714 *
1715 * Configures one MAC according to provided parameters or continues the
1716 * execution of previously scheduled commands if RAMROD_CONT is set in
1717 * ramrod_flags.
1718 *
1719 * Returns zero if operation has successfully completed, a positive value if the
1720 * operation has been successfully scheduled and a negative - if a requested
1721 * operations has failed.
1722 */
1723int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac,
1724 struct bnx2x_vlan_mac_obj *obj, bool set,
1725 int mac_type, unsigned long *ramrod_flags);
1726/**
1727 * Deletes all MACs configured for the specific MAC object.
1728 *
1729 * @param bp Function driver instance
1730 * @param mac_obj MAC object to cleanup
1731 *
1732 * @return zero if all MACs were cleaned
1733 */
1734
1735/**
1736 * bnx2x_del_all_macs - delete all MACs configured for the specific MAC object
1737 *
1738 * @bp: driver handle
1739 * @mac_obj: MAC object handle
1740 * @mac_type: type of the MACs to clear (BNX2X_XXX_MAC)
1741 * @wait_for_comp: if 'true' block until completion
1742 *
1743 * Deletes all MACs of the specific type (e.g. ETH, UC list).
1744 *
1745 * Returns zero if operation has successfully completed, a positive value if the
1746 * operation has been successfully scheduled and a negative - if a requested
1747 * operations has failed.
1748 */
1749int bnx2x_del_all_macs(struct bnx2x *bp,
1750 struct bnx2x_vlan_mac_obj *mac_obj,
1751 int mac_type, bool wait_for_comp);
1752
1753/* Init Function API */
1754void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p);
1755int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
1756int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
1757int bnx2x_set_mult_gpio(struct bnx2x *bp, u8 pins, u32 mode);
1758int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
Vladislav Zolotarov2ae17f62011-05-04 23:48:23 +00001759void bnx2x_read_mf_cfg(struct bnx2x *bp);
1760
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001761
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001762/* dmae */
Yaniv Rosnerc18487e2008-06-23 20:27:52 -07001763void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
1764void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
1765 u32 len32);
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001766void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
1767u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type);
1768u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode);
1769u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
1770 bool with_comp, u8 comp_type);
1771
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001772
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001773void bnx2x_calc_fc_adv(struct bnx2x *bp);
1774int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001775 u32 data_hi, u32 data_lo, int cmd_type);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001776void bnx2x_update_coalesce(struct bnx2x *bp);
Yaniv Rosner1ac9e422011-05-31 21:26:11 +00001777int bnx2x_get_cur_phy_idx(struct bnx2x *bp);
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001778
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001779static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
1780 int wait)
1781{
1782 u32 val;
1783
1784 do {
1785 val = REG_RD(bp, reg);
1786 if (val == expected)
1787 break;
1788 ms -= wait;
1789 msleep(wait);
1790
1791 } while (ms > 0);
1792
1793 return val;
1794}
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001795
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001796#define BNX2X_ILT_ZALLOC(x, y, size) \
1797 do { \
Vladislav Zolotarovd245a112010-12-08 01:43:17 +00001798 x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001799 if (x) \
1800 memset(x, 0, size); \
1801 } while (0)
1802
1803#define BNX2X_ILT_FREE(x, y, size) \
1804 do { \
1805 if (x) { \
Vladislav Zolotarovd245a112010-12-08 01:43:17 +00001806 dma_free_coherent(&bp->pdev->dev, size, x, y); \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001807 x = NULL; \
1808 y = 0; \
1809 } \
1810 } while (0)
1811
1812#define ILOG2(x) (ilog2((x)))
1813
1814#define ILT_NUM_PAGE_ENTRIES (3072)
1815/* In 57710/11 we use whole table since we have 8 func
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001816 * In 57712 we have only 4 func, but use same size per func, then only half of
1817 * the table in use
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001818 */
1819#define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES/8)
1820
1821#define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC)
1822/*
1823 * the phys address is shifted right 12 bits and has an added
1824 * 1=valid bit added to the 53rd bit
1825 * then since this is a wide register(TM)
1826 * we split it into two 32 bit writes
1827 */
1828#define ONCHIP_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF))
1829#define ONCHIP_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44)))
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001830
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001831/* load/unload mode */
1832#define LOAD_NORMAL 0
1833#define LOAD_OPEN 1
1834#define LOAD_DIAG 2
Merav Sicron8970b2e2012-06-19 07:48:22 +00001835#define LOAD_LOOPBACK_EXT 3
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001836#define UNLOAD_NORMAL 0
1837#define UNLOAD_CLOSE 1
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001838#define UNLOAD_RECOVERY 2
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001839
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001840
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001841/* DMAE command defines */
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001842#define DMAE_TIMEOUT -1
1843#define DMAE_PCI_ERROR -2 /* E2 and onward */
1844#define DMAE_NOT_RDY -3
1845#define DMAE_PCI_ERR_FLAG 0x80000000
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001846
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001847#define DMAE_SRC_PCI 0
1848#define DMAE_SRC_GRC 1
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001849
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001850#define DMAE_DST_NONE 0
1851#define DMAE_DST_PCI 1
1852#define DMAE_DST_GRC 2
1853
1854#define DMAE_COMP_PCI 0
1855#define DMAE_COMP_GRC 1
1856
1857/* E2 and onward - PCI error handling in the completion */
1858
1859#define DMAE_COMP_REGULAR 0
1860#define DMAE_COM_SET_ERR 1
1861
1862#define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << \
1863 DMAE_COMMAND_SRC_SHIFT)
1864#define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << \
1865 DMAE_COMMAND_SRC_SHIFT)
1866
1867#define DMAE_CMD_DST_PCI (DMAE_DST_PCI << \
1868 DMAE_COMMAND_DST_SHIFT)
1869#define DMAE_CMD_DST_GRC (DMAE_DST_GRC << \
1870 DMAE_COMMAND_DST_SHIFT)
1871
1872#define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << \
1873 DMAE_COMMAND_C_DST_SHIFT)
1874#define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << \
1875 DMAE_COMMAND_C_DST_SHIFT)
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001876
1877#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
1878
1879#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
1880#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
1881#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
1882#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
1883
1884#define DMAE_CMD_PORT_0 0
1885#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
1886
1887#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
1888#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
1889#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
1890
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001891#define DMAE_SRC_PF 0
1892#define DMAE_SRC_VF 1
1893
1894#define DMAE_DST_PF 0
1895#define DMAE_DST_VF 1
1896
1897#define DMAE_C_SRC 0
1898#define DMAE_C_DST 1
1899
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001900#define DMAE_LEN32_RD_MAX 0x80
Vladislav Zolotarov02e3c6c2010-04-19 01:13:33 +00001901#define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000)
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001902
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001903#define DMAE_COMP_VAL 0x60d0d0ae /* E2 and on - upper bit
1904 indicates eror */
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001905
1906#define MAX_DMAE_C_PER_PORT 8
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001907#define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
David S. Miller8decf862011-09-22 03:23:13 -04001908 BP_VN(bp))
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001909#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
Eilon Greensteinad8d3942008-06-23 20:29:02 -07001910 E1HVN_MAX)
1911
Eliezer Tamir25047952008-02-28 11:50:16 -08001912/* PCIE link and speed */
1913#define PCICFG_LINK_WIDTH 0x1f00000
1914#define PCICFG_LINK_WIDTH_SHIFT 20
1915#define PCICFG_LINK_SPEED 0xf0000
1916#define PCICFG_LINK_SPEED_SHIFT 16
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001917
Merav Sicroncf2c1df62012-06-19 07:48:23 +00001918#define BNX2X_NUM_TESTS_SF 7
1919#define BNX2X_NUM_TESTS_MF 3
1920#define BNX2X_NUM_TESTS(bp) (IS_MF(bp) ? BNX2X_NUM_TESTS_MF : \
1921 BNX2X_NUM_TESTS_SF)
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001922
Eilon Greensteinb5bf9062009-02-12 08:38:08 +00001923#define BNX2X_PHY_LOOPBACK 0
1924#define BNX2X_MAC_LOOPBACK 1
Merav Sicron8970b2e2012-06-19 07:48:22 +00001925#define BNX2X_EXT_LOOPBACK 2
Eilon Greensteinb5bf9062009-02-12 08:38:08 +00001926#define BNX2X_PHY_LOOPBACK_FAILED 1
1927#define BNX2X_MAC_LOOPBACK_FAILED 2
Merav Sicron8970b2e2012-06-19 07:48:22 +00001928#define BNX2X_EXT_LOOPBACK_FAILED 3
Yitchak Gertnerbb2a0f72008-06-23 20:33:36 -07001929#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
1930 BNX2X_PHY_LOOPBACK_FAILED)
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001931
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001932
1933#define STROM_ASSERT_ARRAY_SIZE 50
1934
Eliezer Tamir96fc1782008-02-28 11:57:55 -08001935
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001936/* must be used on a CID before placing it on a HW ring */
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00001937#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \
David S. Miller8decf862011-09-22 03:23:13 -04001938 (BP_VN(bp) << BNX2X_SWCID_SHIFT) | \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001939 (x))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001940
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001941#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
1942#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
1943
1944
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001945#define BNX2X_BTR 4
Vladislav Zolotarov7a9b2552008-06-23 20:34:36 -07001946#define MAX_SPQ_PENDING 8
1947
Dmitry Kravkovff80ee02011-02-28 03:37:11 +00001948/* CMNG constants, as derived from system spec calculations */
1949/* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */
1950#define DEF_MIN_RATE 100
Dmitry Kravkov9b3de1ef2011-03-06 10:51:37 +00001951/* resolution of the rate shaping timer - 400 usec */
1952#define RS_PERIODIC_TIMEOUT_USEC 400
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001953/* number of bytes in single QM arbitration cycle -
Dmitry Kravkovff80ee02011-02-28 03:37:11 +00001954 * coefficient for calculating the fairness timer */
1955#define QM_ARB_BYTES 160000
1956/* resolution of Min algorithm 1:100 */
1957#define MIN_RES 100
1958/* how many bytes above threshold for the minimal credit of Min algorithm*/
1959#define MIN_ABOVE_THRESH 32768
1960/* Fairness algorithm integration time coefficient -
1961 * for calculating the actual Tfair */
1962#define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES)
1963/* Memory of fairness algorithm . 2 cycles */
1964#define FAIR_MEM 2
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001965
1966
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001967#define ATTN_NIG_FOR_FUNC (1L << 8)
1968#define ATTN_SW_TIMER_4_FUNC (1L << 9)
1969#define GPIO_2_FUNC (1L << 10)
1970#define GPIO_3_FUNC (1L << 11)
1971#define GPIO_4_FUNC (1L << 12)
1972#define ATTN_GENERAL_ATTN_1 (1L << 13)
1973#define ATTN_GENERAL_ATTN_2 (1L << 14)
1974#define ATTN_GENERAL_ATTN_3 (1L << 15)
1975#define ATTN_GENERAL_ATTN_4 (1L << 13)
1976#define ATTN_GENERAL_ATTN_5 (1L << 14)
1977#define ATTN_GENERAL_ATTN_6 (1L << 15)
1978
1979#define ATTN_HARD_WIRED_MASK 0xff00
1980#define ATTENTION_ID 4
1981
1982
1983/* stuff added to make the code fit 80Col */
1984
1985#define BNX2X_PMF_LINK_ASSERT \
1986 GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
1987
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02001988#define BNX2X_MC_ASSERT_BITS \
1989 (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1990 GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1991 GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
1992 GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
1993
1994#define BNX2X_MCP_ASSERT \
1995 GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
1996
Eilon Greenstein34f80b02008-06-23 20:33:01 -07001997#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
1998#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
1999 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
2000 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
2001 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
2002 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
2003 GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
2004
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002005#define HW_INTERRUT_ASSERT_SET_0 \
2006 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
2007 AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
2008 AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00002009 AEU_INPUTS_ATTN_BITS_PBCLIENT_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07002010#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002011 AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
2012 AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
2013 AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00002014 AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR |\
2015 AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR |\
2016 AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002017#define HW_INTERRUT_ASSERT_SET_1 \
2018 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
2019 AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
2020 AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
2021 AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
2022 AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
2023 AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
2024 AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
2025 AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
2026 AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
2027 AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
2028 AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00002029#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002030 AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00002031 AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002032 AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00002033 AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002034 AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00002035 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00002036 AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR |\
Eilon Greensteinab6ad5a2009-08-12 08:24:29 +00002037 AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002038 AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
2039 AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00002040 AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002041 AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
2042 AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00002043 AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR |\
2044 AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002045#define HW_INTERRUT_ASSERT_SET_2 \
2046 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
2047 AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
2048 AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
2049 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
2050 AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
Eilon Greenstein34f80b02008-06-23 20:33:01 -07002051#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002052 AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
2053 AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
2054 AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
2055 AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +00002056 AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR |\
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002057 AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
2058 AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
2059
Vladislav Zolotarov72fd0712010-04-19 01:13:12 +00002060#define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
2061 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
2062 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
2063 AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002064
Vladislav Zolotarov8736c822011-07-21 07:58:36 +00002065#define HW_PRTY_ASSERT_SET_4 (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | \
2066 AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR)
2067
Eilon Greenstein34f80b02008-06-23 20:33:01 -07002068#define MULTI_MASK 0x7f
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002069
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002070
2071#define DEF_USB_FUNC_OFF offsetof(struct cstorm_def_status_block_u, func)
2072#define DEF_CSB_FUNC_OFF offsetof(struct cstorm_def_status_block_c, func)
2073#define DEF_XSB_FUNC_OFF offsetof(struct xstorm_def_status_block, func)
2074#define DEF_TSB_FUNC_OFF offsetof(struct tstorm_def_status_block, func)
2075
2076#define DEF_USB_IGU_INDEX_OFF \
2077 offsetof(struct cstorm_def_status_block_u, igu_index)
2078#define DEF_CSB_IGU_INDEX_OFF \
2079 offsetof(struct cstorm_def_status_block_c, igu_index)
2080#define DEF_XSB_IGU_INDEX_OFF \
2081 offsetof(struct xstorm_def_status_block, igu_index)
2082#define DEF_TSB_IGU_INDEX_OFF \
2083 offsetof(struct tstorm_def_status_block, igu_index)
2084
2085#define DEF_USB_SEGMENT_OFF \
2086 offsetof(struct cstorm_def_status_block_u, segment)
2087#define DEF_CSB_SEGMENT_OFF \
2088 offsetof(struct cstorm_def_status_block_c, segment)
2089#define DEF_XSB_SEGMENT_OFF \
2090 offsetof(struct xstorm_def_status_block, segment)
2091#define DEF_TSB_SEGMENT_OFF \
2092 offsetof(struct tstorm_def_status_block, segment)
2093
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002094#define BNX2X_SP_DSB_INDEX \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002095 (&bp->def_status_blk->sp_sb.\
2096 index_values[HC_SP_INDEX_ETH_DEF_CONS])
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00002097
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002098#define SET_FLAG(value, mask, flag) \
2099 do {\
2100 (value) &= ~(mask);\
2101 (value) |= ((flag) << (mask##_SHIFT));\
2102 } while (0)
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002103
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002104#define GET_FLAG(value, mask) \
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002105 (((value) & (mask)) >> (mask##_SHIFT))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002106
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002107#define GET_FIELD(value, fname) \
2108 (((value) & (fname##_MASK)) >> (fname##_SHIFT))
2109
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002110#define CAM_IS_INVALID(x) \
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002111 (GET_FLAG(x.flags, \
2112 MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \
2113 (T_ETH_MAC_COMMAND_INVALIDATE))
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002114
Eilon Greenstein34f80b02008-06-23 20:33:01 -07002115/* Number of u32 elements in MC hash array */
2116#define MC_HASH_SIZE 8
2117#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
2118 TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
2119
2120
2121#ifndef PXP2_REG_PXP2_INT_STS
2122#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
2123#endif
2124
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002125#ifndef ETH_MAX_RX_CLIENTS_E2
2126#define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H
2127#endif
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00002128
Vladislav Zolotarov34f24c72010-04-19 01:13:23 +00002129#define BNX2X_VPD_LEN 128
2130#define VENDOR_ID_LEN 4
2131
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002132/* Congestion management fairness mode */
2133#define CMNG_FNS_NONE 0
2134#define CMNG_FNS_MINMAX 1
2135
2136#define HC_SEG_ACCESS_DEF 0 /*Driver decision 0-3*/
2137#define HC_SEG_ACCESS_ATTN 4
2138#define HC_SEG_ACCESS_NORM 0 /*Driver decision 0-1*/
2139
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002140static const u32 dmae_reg_go_c[] = {
2141 DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3,
2142 DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7,
2143 DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11,
2144 DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15
2145};
Dmitry Kravkovb0efbb92010-07-27 12:33:43 +00002146
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002147void bnx2x_set_ethtool_ops(struct net_device *netdev);
Yaniv Rosner3deb8162011-06-14 01:34:33 +00002148void bnx2x_notify_link_changed(struct bnx2x *bp);
Dmitry Kravkov614c76d2011-11-28 12:31:49 +00002149
2150
Dmitry Kravkov9e62e912012-03-18 10:33:43 +00002151#define BNX2X_MF_SD_PROTOCOL(bp) \
Dmitry Kravkov614c76d2011-11-28 12:31:49 +00002152 ((bp)->mf_config[BP_VN(bp)] & FUNC_MF_CFG_PROTOCOL_MASK)
2153
2154#ifdef BCM_CNIC
Dmitry Kravkov9e62e912012-03-18 10:33:43 +00002155#define BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) \
2156 (BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_ISCSI)
Dmitry Kravkov614c76d2011-11-28 12:31:49 +00002157
Dmitry Kravkov9e62e912012-03-18 10:33:43 +00002158#define BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp) \
2159 (BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_FCOE)
2160
2161#define IS_MF_ISCSI_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp))
2162#define IS_MF_FCOE_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp))
2163
Barak Witkowskia3348722012-04-23 03:04:46 +00002164#define BNX2X_MF_EXT_PROTOCOL_FCOE(bp) ((bp)->mf_ext_config & \
2165 MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD)
2166
2167#define IS_MF_FCOE_AFEX(bp) (IS_MF_AFEX(bp) && BNX2X_MF_EXT_PROTOCOL_FCOE(bp))
Dmitry Kravkov9e62e912012-03-18 10:33:43 +00002168#define IS_MF_STORAGE_SD(bp) (IS_MF_SD(bp) && \
2169 (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) || \
2170 BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp)))
Barak Witkowskia3348722012-04-23 03:04:46 +00002171#else
2172#define IS_MF_FCOE_AFEX(bp) false
Dmitry Kravkov614c76d2011-11-28 12:31:49 +00002173#endif
2174
Barak Witkowskia3348722012-04-23 03:04:46 +00002175
Eliezer Tamira2fbb9e2007-11-15 20:09:02 +02002176#endif /* bnx2x.h */