Commit | Line | Data |
---|---|---|
a2fbb9ea ET |
1 | /* bnx2x.h: Broadcom Everest network driver. |
2 | * | |
247fa82b | 3 | * Copyright (c) 2007-2013 Broadcom Corporation |
a2fbb9ea ET |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation. | |
8 | * | |
08f6dd89 | 9 | * Maintained by: Ariel Elior <ariel.elior@qlogic.com> |
24e3fcef | 10 | * Written by: Eliezer Tamir |
a2fbb9ea ET |
11 | * Based on code from Michael Chan's bnx2 driver |
12 | */ | |
13 | ||
14 | #ifndef BNX2X_H | |
15 | #define BNX2X_H | |
290ca2bb AE |
16 | |
17 | #include <linux/pci.h> | |
ec6ba945 | 18 | #include <linux/netdevice.h> |
b7f080cf | 19 | #include <linux/dma-mapping.h> |
ec6ba945 | 20 | #include <linux/types.h> |
290ca2bb | 21 | #include <linux/pci_regs.h> |
a2fbb9ea | 22 | |
eeed018c MK |
23 | #include <linux/ptp_clock_kernel.h> |
24 | #include <linux/net_tstamp.h> | |
74d23cc7 | 25 | #include <linux/timecounter.h> |
eeed018c | 26 | |
34f80b04 EG |
27 | /* compilation time flags */ |
28 | ||
29 | /* define this to make the driver freeze on error to allow getting debug info | |
30 | * (you will need to reboot afterwards) */ | |
31 | /* #define BNX2X_STOP_ON_ERROR */ | |
32 | ||
62604124 | 33 | #define DRV_MODULE_VERSION "1.710.51-0" |
3156b8eb | 34 | #define DRV_MODULE_RELDATE "2014/02/10" |
de0c62db DK |
35 | #define BNX2X_BC_VER 0x040200 |
36 | ||
785b9b1a | 37 | #if defined(CONFIG_DCB) |
98507672 | 38 | #define BCM_DCBNL |
785b9b1a | 39 | #endif |
b475d78f | 40 | |
b475d78f YM |
41 | #include "bnx2x_hsi.h" |
42 | ||
5d1e859c | 43 | #include "../cnic_if.h" |
0c6671b0 | 44 | |
55c11941 | 45 | #define BNX2X_MIN_MSIX_VEC_CNT(bp) ((bp)->min_msix_vec_cnt) |
01cd4528 EG |
46 | |
47 | #include <linux/mdio.h> | |
619c5cb6 | 48 | |
359d8b15 EG |
49 | #include "bnx2x_reg.h" |
50 | #include "bnx2x_fw_defs.h" | |
2e499d3c | 51 | #include "bnx2x_mfw_req.h" |
359d8b15 | 52 | #include "bnx2x_link.h" |
619c5cb6 | 53 | #include "bnx2x_sp.h" |
e4901dde | 54 | #include "bnx2x_dcb.h" |
6c719d00 | 55 | #include "bnx2x_stats.h" |
be1f1ffa | 56 | #include "bnx2x_vfpf.h" |
359d8b15 | 57 | |
1ab4434c AE |
58 | enum bnx2x_int_mode { |
59 | BNX2X_INT_MODE_MSIX, | |
60 | BNX2X_INT_MODE_INTX, | |
61 | BNX2X_INT_MODE_MSI | |
62 | }; | |
63 | ||
a2fbb9ea ET |
64 | /* error/debug prints */ |
65 | ||
34f80b04 | 66 | #define DRV_MODULE_NAME "bnx2x" |
a2fbb9ea ET |
67 | |
68 | /* for messages that are currently off */ | |
51c1a580 MS |
69 | #define BNX2X_MSG_OFF 0x0 |
70 | #define BNX2X_MSG_MCP 0x0010000 /* was: NETIF_MSG_HW */ | |
71 | #define BNX2X_MSG_STATS 0x0020000 /* was: NETIF_MSG_TIMER */ | |
72 | #define BNX2X_MSG_NVM 0x0040000 /* was: NETIF_MSG_HW */ | |
73 | #define BNX2X_MSG_DMAE 0x0080000 /* was: NETIF_MSG_HW */ | |
74 | #define BNX2X_MSG_SP 0x0100000 /* was: NETIF_MSG_INTR */ | |
75 | #define BNX2X_MSG_FP 0x0200000 /* was: NETIF_MSG_INTR */ | |
76 | #define BNX2X_MSG_IOV 0x0800000 | |
eeed018c | 77 | #define BNX2X_MSG_PTP 0x1000000 |
51c1a580 MS |
78 | #define BNX2X_MSG_IDLE 0x2000000 /* used for idle check*/ |
79 | #define BNX2X_MSG_ETHTOOL 0x4000000 | |
80 | #define BNX2X_MSG_DCB 0x8000000 | |
a2fbb9ea | 81 | |
a2fbb9ea | 82 | /* regular debug print */ |
76ca70fa YM |
83 | #define DP_INNER(fmt, ...) \ |
84 | pr_notice("[%s:%d(%s)]" fmt, \ | |
85 | __func__, __LINE__, \ | |
86 | bp->dev ? (bp->dev->name) : "?", \ | |
87 | ##__VA_ARGS__); | |
88 | ||
f1deab50 | 89 | #define DP(__mask, fmt, ...) \ |
7995c64e | 90 | do { \ |
51c1a580 | 91 | if (unlikely(bp->msg_enable & (__mask))) \ |
76ca70fa YM |
92 | DP_INNER(fmt, ##__VA_ARGS__); \ |
93 | } while (0) | |
94 | ||
95 | #define DP_AND(__mask, fmt, ...) \ | |
96 | do { \ | |
97 | if (unlikely((bp->msg_enable & (__mask)) == __mask)) \ | |
98 | DP_INNER(fmt, ##__VA_ARGS__); \ | |
7995c64e | 99 | } while (0) |
a2fbb9ea | 100 | |
f1deab50 | 101 | #define DP_CONT(__mask, fmt, ...) \ |
619c5cb6 | 102 | do { \ |
51c1a580 | 103 | if (unlikely(bp->msg_enable & (__mask))) \ |
f1deab50 | 104 | pr_cont(fmt, ##__VA_ARGS__); \ |
619c5cb6 VZ |
105 | } while (0) |
106 | ||
34f80b04 | 107 | /* errors debug print */ |
f1deab50 | 108 | #define BNX2X_DBG_ERR(fmt, ...) \ |
7995c64e | 109 | do { \ |
51c1a580 | 110 | if (unlikely(netif_msg_probe(bp))) \ |
f1deab50 | 111 | pr_err("[%s:%d(%s)]" fmt, \ |
7995c64e JP |
112 | __func__, __LINE__, \ |
113 | bp->dev ? (bp->dev->name) : "?", \ | |
f1deab50 | 114 | ##__VA_ARGS__); \ |
7995c64e | 115 | } while (0) |
a2fbb9ea | 116 | |
34f80b04 | 117 | /* for errors (never masked) */ |
f1deab50 | 118 | #define BNX2X_ERR(fmt, ...) \ |
7995c64e | 119 | do { \ |
f1deab50 | 120 | pr_err("[%s:%d(%s)]" fmt, \ |
7995c64e JP |
121 | __func__, __LINE__, \ |
122 | bp->dev ? (bp->dev->name) : "?", \ | |
f1deab50 JP |
123 | ##__VA_ARGS__); \ |
124 | } while (0) | |
cdaa7cb8 | 125 | |
f1deab50 JP |
126 | #define BNX2X_ERROR(fmt, ...) \ |
127 | pr_err("[%s:%d]" fmt, __func__, __LINE__, ##__VA_ARGS__) | |
cdaa7cb8 | 128 | |
a2fbb9ea | 129 | /* before we have a dev->name use dev_info() */ |
f1deab50 | 130 | #define BNX2X_DEV_INFO(fmt, ...) \ |
7995c64e | 131 | do { \ |
51c1a580 | 132 | if (unlikely(netif_msg_probe(bp))) \ |
f1deab50 | 133 | dev_info(&bp->pdev->dev, fmt, ##__VA_ARGS__); \ |
7995c64e | 134 | } while (0) |
a2fbb9ea | 135 | |
ca9bdb9b YM |
136 | /* Error handling */ |
137 | void bnx2x_panic_dump(struct bnx2x *bp, bool disable_int); | |
a2fbb9ea | 138 | #ifdef BNX2X_STOP_ON_ERROR |
f1deab50 JP |
139 | #define bnx2x_panic() \ |
140 | do { \ | |
141 | bp->panic = 1; \ | |
142 | BNX2X_ERR("driver assert\n"); \ | |
823e1d90 | 143 | bnx2x_panic_dump(bp, true); \ |
f1deab50 | 144 | } while (0) |
a2fbb9ea | 145 | #else |
f1deab50 JP |
146 | #define bnx2x_panic() \ |
147 | do { \ | |
148 | bp->panic = 1; \ | |
149 | BNX2X_ERR("driver assert\n"); \ | |
823e1d90 | 150 | bnx2x_panic_dump(bp, false); \ |
f1deab50 | 151 | } while (0) |
a2fbb9ea ET |
152 | #endif |
153 | ||
523224a3 | 154 | #define bnx2x_mc_addr(ha) ((ha)->addr) |
6e30dd4e | 155 | #define bnx2x_uc_addr(ha) ((ha)->addr) |
a2fbb9ea | 156 | |
2de67439 YM |
157 | #define U64_LO(x) ((u32)(((u64)(x)) & 0xffffffff)) |
158 | #define U64_HI(x) ((u32)(((u64)(x)) >> 32)) | |
34f80b04 | 159 | #define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo)) |
a2fbb9ea | 160 | |
523224a3 | 161 | #define REG_ADDR(bp, offset) ((bp->regview) + (offset)) |
a2fbb9ea | 162 | |
34f80b04 EG |
163 | #define REG_RD(bp, offset) readl(REG_ADDR(bp, offset)) |
164 | #define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset)) | |
523224a3 | 165 | #define REG_RD16(bp, offset) readw(REG_ADDR(bp, offset)) |
34f80b04 EG |
166 | |
167 | #define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset)) | |
a2fbb9ea | 168 | #define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset)) |
34f80b04 | 169 | #define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset)) |
a2fbb9ea | 170 | |
34f80b04 EG |
171 | #define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset) |
172 | #define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val) | |
a2fbb9ea | 173 | |
c18487ee YR |
174 | #define REG_RD_DMAE(bp, offset, valp, len32) \ |
175 | do { \ | |
176 | bnx2x_read_dmae(bp, offset, len32);\ | |
573f2035 | 177 | memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \ |
c18487ee YR |
178 | } while (0) |
179 | ||
34f80b04 | 180 | #define REG_WR_DMAE(bp, offset, valp, len32) \ |
a2fbb9ea | 181 | do { \ |
573f2035 | 182 | memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \ |
a2fbb9ea ET |
183 | bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \ |
184 | offset, len32); \ | |
185 | } while (0) | |
186 | ||
523224a3 DK |
187 | #define REG_WR_DMAE_LEN(bp, offset, valp, len32) \ |
188 | REG_WR_DMAE(bp, offset, valp, len32) | |
189 | ||
3359fced | 190 | #define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \ |
573f2035 EG |
191 | do { \ |
192 | memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \ | |
193 | bnx2x_write_big_buf_wb(bp, addr, len32); \ | |
194 | } while (0) | |
195 | ||
34f80b04 EG |
196 | #define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \ |
197 | offsetof(struct shmem_region, field)) | |
198 | #define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field)) | |
199 | #define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val) | |
a2fbb9ea | 200 | |
2691d51d EG |
201 | #define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \ |
202 | offsetof(struct shmem2_region, field)) | |
203 | #define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field)) | |
204 | #define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val) | |
523224a3 DK |
205 | #define MF_CFG_ADDR(bp, field) (bp->common.mf_cfg_base + \ |
206 | offsetof(struct mf_cfg, field)) | |
f85582f8 | 207 | #define MF2_CFG_ADDR(bp, field) (bp->common.mf2_cfg_base + \ |
f2e0899f | 208 | offsetof(struct mf2_cfg, field)) |
2691d51d | 209 | |
523224a3 DK |
210 | #define MF_CFG_RD(bp, field) REG_RD(bp, MF_CFG_ADDR(bp, field)) |
211 | #define MF_CFG_WR(bp, field, val) REG_WR(bp,\ | |
212 | MF_CFG_ADDR(bp, field), (val)) | |
f2e0899f | 213 | #define MF2_CFG_RD(bp, field) REG_RD(bp, MF2_CFG_ADDR(bp, field)) |
f85582f8 | 214 | |
f2e0899f DK |
215 | #define SHMEM2_HAS(bp, field) ((bp)->common.shmem2_base && \ |
216 | (SHMEM2_RD((bp), size) > \ | |
217 | offsetof(struct shmem2_region, field))) | |
72fd0718 | 218 | |
345b5d52 | 219 | #define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg) |
3196a88a | 220 | #define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val) |
a2fbb9ea | 221 | |
523224a3 DK |
222 | /* SP SB indices */ |
223 | ||
224 | /* General SP events - stats query, cfc delete, etc */ | |
225 | #define HC_SP_INDEX_ETH_DEF_CONS 3 | |
226 | ||
227 | /* EQ completions */ | |
228 | #define HC_SP_INDEX_EQ_CONS 7 | |
229 | ||
ec6ba945 VZ |
230 | /* FCoE L2 connection completions */ |
231 | #define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6 | |
232 | #define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4 | |
523224a3 DK |
233 | /* iSCSI L2 */ |
234 | #define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5 | |
235 | #define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1 | |
236 | ||
ec6ba945 VZ |
237 | /* Special clients parameters */ |
238 | ||
239 | /* SB indices */ | |
240 | /* FCoE L2 */ | |
241 | #define BNX2X_FCOE_L2_RX_INDEX \ | |
242 | (&bp->def_status_blk->sp_sb.\ | |
243 | index_values[HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS]) | |
244 | ||
245 | #define BNX2X_FCOE_L2_TX_INDEX \ | |
246 | (&bp->def_status_blk->sp_sb.\ | |
247 | index_values[HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS]) | |
248 | ||
523224a3 DK |
249 | /** |
250 | * CIDs and CLIDs: | |
251 | * CLIDs below is a CLID for func 0, then the CLID for other | |
252 | * functions will be calculated by the formula: | |
253 | * | |
254 | * FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X | |
255 | * | |
256 | */ | |
134d0f97 DK |
257 | enum { |
258 | BNX2X_ISCSI_ETH_CL_ID_IDX, | |
259 | BNX2X_FCOE_ETH_CL_ID_IDX, | |
260 | BNX2X_MAX_CNIC_ETH_CL_ID_IDX, | |
261 | }; | |
262 | ||
f78afb35 MC |
263 | /* use a value high enough to be above all the PFs, which has least significant |
264 | * nibble as 8, so when cnic needs to come up with a CID for UIO to use to | |
265 | * calculate doorbell address according to old doorbell configuration scheme | |
266 | * (db_msg_sz 1 << 7 * cid + 0x40 DPM offset) it can come up with a valid number | |
267 | * We must avoid coming up with cid 8 for iscsi since according to this method | |
268 | * the designated UIO cid will come out 0 and it has a special handling for that | |
269 | * case which doesn't suit us. Therefore will will cieling to closes cid which | |
270 | * has least signigifcant nibble 8 and if it is 8 we will move forward to 0x18. | |
271 | */ | |
272 | ||
273 | #define BNX2X_1st_NON_L2_ETH_CID(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) * \ | |
37ae41a9 | 274 | (bp)->max_cos) |
f78afb35 MC |
275 | /* amount of cids traversed by UIO's DPM addition to doorbell */ |
276 | #define UIO_DPM 8 | |
277 | /* roundup to DPM offset */ | |
278 | #define UIO_ROUNDUP(bp) (roundup(BNX2X_1st_NON_L2_ETH_CID(bp), \ | |
279 | UIO_DPM)) | |
280 | /* offset to nearest value which has lsb nibble matching DPM */ | |
281 | #define UIO_CID_OFFSET(bp) ((UIO_ROUNDUP(bp) + UIO_DPM) % \ | |
282 | (UIO_DPM * 2)) | |
283 | /* add offset to rounded-up cid to get a value which could be used with UIO */ | |
284 | #define UIO_DPM_ALIGN(bp) (UIO_ROUNDUP(bp) + UIO_CID_OFFSET(bp)) | |
285 | /* but wait - avoid UIO special case for cid 0 */ | |
286 | #define UIO_DPM_CID0_OFFSET(bp) ((UIO_DPM * 2) * \ | |
287 | (UIO_DPM_ALIGN(bp) == UIO_DPM)) | |
288 | /* Properly DPM aligned CID dajusted to cid 0 secal case */ | |
289 | #define BNX2X_CNIC_START_ETH_CID(bp) (UIO_DPM_ALIGN(bp) + \ | |
290 | (UIO_DPM_CID0_OFFSET(bp))) | |
291 | /* how many cids were wasted - need this value for cid allocation */ | |
292 | #define UIO_CID_PAD(bp) (BNX2X_CNIC_START_ETH_CID(bp) - \ | |
293 | BNX2X_1st_NON_L2_ETH_CID(bp)) | |
134d0f97 | 294 | /* iSCSI L2 */ |
37ae41a9 | 295 | #define BNX2X_ISCSI_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp)) |
134d0f97 | 296 | /* FCoE L2 */ |
37ae41a9 | 297 | #define BNX2X_FCOE_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp) + 1) |
ec6ba945 | 298 | |
55c11941 MS |
299 | #define CNIC_SUPPORT(bp) ((bp)->cnic_support) |
300 | #define CNIC_ENABLED(bp) ((bp)->cnic_enabled) | |
301 | #define CNIC_LOADED(bp) ((bp)->cnic_loaded) | |
302 | #define FCOE_INIT(bp) ((bp)->fcoe_init) | |
523224a3 | 303 | |
72fd0718 VZ |
304 | #define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \ |
305 | AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR | |
306 | ||
523224a3 DK |
307 | #define SM_RX_ID 0 |
308 | #define SM_TX_ID 1 | |
a2fbb9ea | 309 | |
6383c0b3 AE |
310 | /* defines for multiple tx priority indices */ |
311 | #define FIRST_TX_ONLY_COS_INDEX 1 | |
312 | #define FIRST_TX_COS_INDEX 0 | |
313 | ||
6383c0b3 | 314 | /* rules for calculating the cids of tx-only connections */ |
65565884 MS |
315 | #define CID_TO_FP(cid, bp) ((cid) % BNX2X_NUM_NON_CNIC_QUEUES(bp)) |
316 | #define CID_COS_TO_TX_ONLY_CID(cid, cos, bp) \ | |
317 | (cid + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp)) | |
6383c0b3 AE |
318 | |
319 | /* fp index inside class of service range */ | |
65565884 MS |
320 | #define FP_COS_TO_TXQ(fp, cos, bp) \ |
321 | ((fp)->index + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp)) | |
322 | ||
323 | /* Indexes for transmission queues array: | |
324 | * txdata for RSS i CoS j is at location i + (j * num of RSS) | |
325 | * txdata for FCoE (if exist) is at location max cos * num of RSS | |
326 | * txdata for FWD (if exist) is one location after FCoE | |
327 | * txdata for OOO (if exist) is one location after FWD | |
6383c0b3 | 328 | */ |
65565884 MS |
329 | enum { |
330 | FCOE_TXQ_IDX_OFFSET, | |
331 | FWD_TXQ_IDX_OFFSET, | |
332 | OOO_TXQ_IDX_OFFSET, | |
333 | }; | |
334 | #define MAX_ETH_TXQ_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) * (bp)->max_cos) | |
65565884 | 335 | #define FCOE_TXQ_IDX(bp) (MAX_ETH_TXQ_IDX(bp) + FCOE_TXQ_IDX_OFFSET) |
a2fbb9ea | 336 | |
6383c0b3 | 337 | /* fast path */ |
e52fcb24 ED |
338 | /* |
339 | * This driver uses new build_skb() API : | |
340 | * RX ring buffer contains pointer to kmalloc() data only, | |
341 | * skb are built only after Hardware filled the frame. | |
342 | */ | |
a2fbb9ea | 343 | struct sw_rx_bd { |
e52fcb24 | 344 | u8 *data; |
1a983142 | 345 | DEFINE_DMA_UNMAP_ADDR(mapping); |
a2fbb9ea ET |
346 | }; |
347 | ||
348 | struct sw_tx_bd { | |
34f80b04 EG |
349 | struct sk_buff *skb; |
350 | u16 first_bd; | |
ca00392c EG |
351 | u8 flags; |
352 | /* Set on the first BD descriptor when there is a split BD */ | |
353 | #define BNX2X_TSO_SPLIT_BD (1<<0) | |
fe26566d | 354 | #define BNX2X_HAS_SECOND_PBD (1<<1) |
a2fbb9ea ET |
355 | }; |
356 | ||
7a9b2557 VZ |
357 | struct sw_rx_page { |
358 | struct page *page; | |
1a983142 | 359 | DEFINE_DMA_UNMAP_ADDR(mapping); |
7a9b2557 VZ |
360 | }; |
361 | ||
ca00392c EG |
362 | union db_prod { |
363 | struct doorbell_set_prod data; | |
364 | u32 raw; | |
365 | }; | |
366 | ||
dfacf138 DK |
367 | /* dropless fc FW/HW related params */ |
368 | #define BRB_SIZE(bp) (CHIP_IS_E3(bp) ? 1024 : 512) | |
369 | #define MAX_AGG_QS(bp) (CHIP_IS_E1(bp) ? \ | |
370 | ETH_MAX_AGGREGATION_QUEUES_E1 :\ | |
371 | ETH_MAX_AGGREGATION_QUEUES_E1H_E2) | |
372 | #define FW_DROP_LEVEL(bp) (3 + MAX_SPQ_PENDING + MAX_AGG_QS(bp)) | |
373 | #define FW_PREFETCH_CNT 16 | |
374 | #define DROPLESS_FC_HEADROOM 100 | |
7a9b2557 VZ |
375 | |
376 | /* MC hsi */ | |
619c5cb6 VZ |
377 | #define BCM_PAGE_SHIFT 12 |
378 | #define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT) | |
379 | #define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1)) | |
7a9b2557 VZ |
380 | #define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK) |
381 | ||
619c5cb6 VZ |
382 | #define PAGES_PER_SGE_SHIFT 0 |
383 | #define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT) | |
384 | #define SGE_PAGE_SIZE PAGE_SIZE | |
385 | #define SGE_PAGE_SHIFT PAGE_SHIFT | |
386 | #define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr)) | |
8d9ac297 AE |
387 | #define SGE_PAGES (SGE_PAGE_SIZE * PAGES_PER_SGE) |
388 | #define TPA_AGG_SIZE min_t(u32, (min_t(u32, 8, MAX_SKB_FRAGS) * \ | |
389 | SGE_PAGES), 0xffff) | |
7a9b2557 VZ |
390 | |
391 | /* SGE ring related macros */ | |
619c5cb6 | 392 | #define NUM_RX_SGE_PAGES 2 |
7a9b2557 | 393 | #define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge)) |
dfacf138 DK |
394 | #define NEXT_PAGE_SGE_DESC_CNT 2 |
395 | #define MAX_RX_SGE_CNT (RX_SGE_CNT - NEXT_PAGE_SGE_DESC_CNT) | |
33471629 | 396 | /* RX_SGE_CNT is promised to be a power of 2 */ |
619c5cb6 VZ |
397 | #define RX_SGE_MASK (RX_SGE_CNT - 1) |
398 | #define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES) | |
399 | #define MAX_RX_SGE (NUM_RX_SGE - 1) | |
7a9b2557 | 400 | #define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \ |
dfacf138 DK |
401 | (MAX_RX_SGE_CNT - 1)) ? \ |
402 | (x) + 1 + NEXT_PAGE_SGE_DESC_CNT : \ | |
403 | (x) + 1) | |
619c5cb6 VZ |
404 | #define RX_SGE(x) ((x) & MAX_RX_SGE) |
405 | ||
dfacf138 DK |
406 | /* |
407 | * Number of required SGEs is the sum of two: | |
408 | * 1. Number of possible opened aggregations (next packet for | |
16a5fd92 | 409 | * these aggregations will probably consume SGE immediately) |
dfacf138 DK |
410 | * 2. Rest of BRB blocks divided by 2 (block will consume new SGE only |
411 | * after placement on BD for new TPA aggregation) | |
412 | * | |
413 | * Takes into account NEXT_PAGE_SGE_DESC_CNT "next" elements on each page | |
414 | */ | |
415 | #define NUM_SGE_REQ (MAX_AGG_QS(bp) + \ | |
416 | (BRB_SIZE(bp) - MAX_AGG_QS(bp)) / 2) | |
417 | #define NUM_SGE_PG_REQ ((NUM_SGE_REQ + MAX_RX_SGE_CNT - 1) / \ | |
418 | MAX_RX_SGE_CNT) | |
419 | #define SGE_TH_LO(bp) (NUM_SGE_REQ + \ | |
420 | NUM_SGE_PG_REQ * NEXT_PAGE_SGE_DESC_CNT) | |
421 | #define SGE_TH_HI(bp) (SGE_TH_LO(bp) + DROPLESS_FC_HEADROOM) | |
422 | ||
619c5cb6 | 423 | /* Manipulate a bit vector defined as an array of u64 */ |
7a9b2557 | 424 | |
7a9b2557 | 425 | /* Number of bits in one sge_mask array element */ |
619c5cb6 VZ |
426 | #define BIT_VEC64_ELEM_SZ 64 |
427 | #define BIT_VEC64_ELEM_SHIFT 6 | |
428 | #define BIT_VEC64_ELEM_MASK ((u64)BIT_VEC64_ELEM_SZ - 1) | |
429 | ||
619c5cb6 VZ |
430 | #define __BIT_VEC64_SET_BIT(el, bit) \ |
431 | do { \ | |
432 | el = ((el) | ((u64)0x1 << (bit))); \ | |
433 | } while (0) | |
434 | ||
435 | #define __BIT_VEC64_CLEAR_BIT(el, bit) \ | |
436 | do { \ | |
437 | el = ((el) & (~((u64)0x1 << (bit)))); \ | |
438 | } while (0) | |
439 | ||
619c5cb6 VZ |
440 | #define BIT_VEC64_SET_BIT(vec64, idx) \ |
441 | __BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \ | |
442 | (idx) & BIT_VEC64_ELEM_MASK) | |
443 | ||
444 | #define BIT_VEC64_CLEAR_BIT(vec64, idx) \ | |
445 | __BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \ | |
446 | (idx) & BIT_VEC64_ELEM_MASK) | |
447 | ||
448 | #define BIT_VEC64_TEST_BIT(vec64, idx) \ | |
449 | (((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \ | |
450 | ((idx) & BIT_VEC64_ELEM_MASK)) & 0x1) | |
7a9b2557 VZ |
451 | |
452 | /* Creates a bitmask of all ones in less significant bits. | |
453 | idx - index of the most significant bit in the created mask */ | |
619c5cb6 VZ |
454 | #define BIT_VEC64_ONES_MASK(idx) \ |
455 | (((u64)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1) | |
456 | #define BIT_VEC64_ELEM_ONE_MASK ((u64)(~0)) | |
457 | ||
458 | /*******************************************************/ | |
459 | ||
7a9b2557 | 460 | /* Number of u64 elements in SGE mask array */ |
b3637827 | 461 | #define RX_SGE_MASK_LEN (NUM_RX_SGE / BIT_VEC64_ELEM_SZ) |
7a9b2557 VZ |
462 | #define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1) |
463 | #define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK) | |
464 | ||
523224a3 DK |
465 | union host_hc_status_block { |
466 | /* pointer to fp status block e1x */ | |
467 | struct host_hc_status_block_e1x *e1x_sb; | |
f2e0899f DK |
468 | /* pointer to fp status block e2 */ |
469 | struct host_hc_status_block_e2 *e2_sb; | |
523224a3 | 470 | }; |
7a9b2557 | 471 | |
619c5cb6 VZ |
472 | struct bnx2x_agg_info { |
473 | /* | |
e52fcb24 ED |
474 | * First aggregation buffer is a data buffer, the following - are pages. |
475 | * We will preallocate the data buffer for each aggregation when | |
619c5cb6 VZ |
476 | * we open the interface and will replace the BD at the consumer |
477 | * with this one when we receive the TPA_START CQE in order to | |
478 | * keep the Rx BD ring consistent. | |
479 | */ | |
480 | struct sw_rx_bd first_buf; | |
481 | u8 tpa_state; | |
482 | #define BNX2X_TPA_START 1 | |
483 | #define BNX2X_TPA_STOP 2 | |
484 | #define BNX2X_TPA_ERROR 3 | |
485 | u8 placement_offset; | |
486 | u16 parsing_flags; | |
487 | u16 vlan_tag; | |
488 | u16 len_on_bd; | |
e52fcb24 | 489 | u32 rxhash; |
5495ab75 | 490 | enum pkt_hash_types rxhash_type; |
621b4d66 DK |
491 | u16 gro_size; |
492 | u16 full_page; | |
619c5cb6 VZ |
493 | }; |
494 | ||
495 | #define Q_STATS_OFFSET32(stat_name) \ | |
496 | (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4) | |
497 | ||
6383c0b3 AE |
498 | struct bnx2x_fp_txdata { |
499 | ||
500 | struct sw_tx_bd *tx_buf_ring; | |
501 | ||
502 | union eth_tx_bd_types *tx_desc_ring; | |
503 | dma_addr_t tx_desc_mapping; | |
504 | ||
505 | u32 cid; | |
506 | ||
507 | union db_prod tx_db; | |
508 | ||
509 | u16 tx_pkt_prod; | |
510 | u16 tx_pkt_cons; | |
511 | u16 tx_bd_prod; | |
512 | u16 tx_bd_cons; | |
513 | ||
514 | unsigned long tx_pkt; | |
515 | ||
516 | __le16 *tx_cons_sb; | |
517 | ||
518 | int txq_index; | |
65565884 MS |
519 | struct bnx2x_fastpath *parent_fp; |
520 | int tx_ring_size; | |
6383c0b3 AE |
521 | }; |
522 | ||
621b4d66 DK |
523 | enum bnx2x_tpa_mode_t { |
524 | TPA_MODE_LRO, | |
525 | TPA_MODE_GRO | |
526 | }; | |
527 | ||
a2fbb9ea | 528 | struct bnx2x_fastpath { |
619c5cb6 | 529 | struct bnx2x *bp; /* parent */ |
a2fbb9ea | 530 | |
34f80b04 | 531 | struct napi_struct napi; |
8f20aa57 | 532 | |
e0d1095a | 533 | #ifdef CONFIG_NET_RX_BUSY_POLL |
8f20aa57 DK |
534 | unsigned int state; |
535 | #define BNX2X_FP_STATE_IDLE 0 | |
536 | #define BNX2X_FP_STATE_NAPI (1 << 0) /* NAPI owns this FP */ | |
537 | #define BNX2X_FP_STATE_POLL (1 << 1) /* poll owns this FP */ | |
9a2620c8 YM |
538 | #define BNX2X_FP_STATE_DISABLED (1 << 2) |
539 | #define BNX2X_FP_STATE_NAPI_YIELD (1 << 3) /* NAPI yielded this FP */ | |
540 | #define BNX2X_FP_STATE_POLL_YIELD (1 << 4) /* poll yielded this FP */ | |
541 | #define BNX2X_FP_OWNED (BNX2X_FP_STATE_NAPI | BNX2X_FP_STATE_POLL) | |
8f20aa57 | 542 | #define BNX2X_FP_YIELD (BNX2X_FP_STATE_NAPI_YIELD | BNX2X_FP_STATE_POLL_YIELD) |
9a2620c8 | 543 | #define BNX2X_FP_LOCKED (BNX2X_FP_OWNED | BNX2X_FP_STATE_DISABLED) |
8f20aa57 DK |
544 | #define BNX2X_FP_USER_PEND (BNX2X_FP_STATE_POLL | BNX2X_FP_STATE_POLL_YIELD) |
545 | /* protect state */ | |
546 | spinlock_t lock; | |
e0d1095a | 547 | #endif /* CONFIG_NET_RX_BUSY_POLL */ |
8f20aa57 | 548 | |
f85582f8 | 549 | union host_hc_status_block status_blk; |
16a5fd92 | 550 | /* chip independent shortcuts into sb structure */ |
523224a3 DK |
551 | __le16 *sb_index_values; |
552 | __le16 *sb_running_index; | |
16a5fd92 | 553 | /* chip independent shortcut into rx_prods_offset memory */ |
523224a3 DK |
554 | u32 ustorm_rx_prods_offset; |
555 | ||
a8c94b91 | 556 | u32 rx_buf_size; |
d46d132c | 557 | u32 rx_frag_size; /* 0 if kmalloced(), or rx_buf_size + NET_SKB_PAD */ |
34f80b04 | 558 | dma_addr_t status_blk_mapping; |
a2fbb9ea | 559 | |
621b4d66 DK |
560 | enum bnx2x_tpa_mode_t mode; |
561 | ||
6383c0b3 | 562 | u8 max_cos; /* actual number of active tx coses */ |
65565884 | 563 | struct bnx2x_fp_txdata *txdata_ptr[BNX2X_MULTI_TX_COS]; |
a2fbb9ea | 564 | |
7a9b2557 VZ |
565 | struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */ |
566 | struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */ | |
a2fbb9ea ET |
567 | |
568 | struct eth_rx_bd *rx_desc_ring; | |
34f80b04 | 569 | dma_addr_t rx_desc_mapping; |
a2fbb9ea ET |
570 | |
571 | union eth_rx_cqe *rx_comp_ring; | |
34f80b04 EG |
572 | dma_addr_t rx_comp_mapping; |
573 | ||
7a9b2557 VZ |
574 | /* SGE ring */ |
575 | struct eth_rx_sge *rx_sge_ring; | |
576 | dma_addr_t rx_sge_mapping; | |
577 | ||
578 | u64 sge_mask[RX_SGE_MASK_LEN]; | |
579 | ||
619c5cb6 | 580 | u32 cid; |
34f80b04 | 581 | |
6383c0b3 AE |
582 | __le16 fp_hc_idx; |
583 | ||
f85582f8 | 584 | u8 index; /* number in fp array */ |
f233cafe | 585 | u8 rx_queue; /* index for skb_record */ |
f85582f8 | 586 | u8 cl_id; /* eth client id */ |
523224a3 DK |
587 | u8 cl_qzone_id; |
588 | u8 fw_sb_id; /* status block number in FW */ | |
589 | u8 igu_sb_id; /* status block number in HW */ | |
34f80b04 EG |
590 | |
591 | u16 rx_bd_prod; | |
592 | u16 rx_bd_cons; | |
593 | u16 rx_comp_prod; | |
594 | u16 rx_comp_cons; | |
7a9b2557 VZ |
595 | u16 rx_sge_prod; |
596 | /* The last maximal completed SGE */ | |
597 | u16 last_max_sge; | |
4781bfad | 598 | __le16 *rx_cons_sb; |
6383c0b3 | 599 | unsigned long rx_pkt, |
66e855f3 | 600 | rx_calls; |
ab6ad5a4 | 601 | |
7a9b2557 | 602 | /* TPA related */ |
15192a8c | 603 | struct bnx2x_agg_info *tpa_info; |
7a9b2557 VZ |
604 | u8 disable_tpa; |
605 | #ifdef BNX2X_STOP_ON_ERROR | |
606 | u64 tpa_queue_used; | |
607 | #endif | |
ca00392c EG |
608 | /* The size is calculated using the following: |
609 | sizeof name field from netdev structure + | |
610 | 4 ('-Xx-' string) + | |
611 | 4 (for the digits and to make it DWORD aligned) */ | |
612 | #define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8) | |
613 | char name[FP_NAME_SIZE]; | |
a2fbb9ea ET |
614 | }; |
615 | ||
15192a8c BW |
616 | #define bnx2x_fp(bp, nr, var) ((bp)->fp[(nr)].var) |
617 | #define bnx2x_sp_obj(bp, fp) ((bp)->sp_objs[(fp)->index]) | |
618 | #define bnx2x_fp_stats(bp, fp) (&((bp)->fp_stats[(fp)->index])) | |
619 | #define bnx2x_fp_qstats(bp, fp) (&((bp)->fp_stats[(fp)->index].eth_q_stats)) | |
a8c94b91 | 620 | |
e0d1095a | 621 | #ifdef CONFIG_NET_RX_BUSY_POLL |
8f20aa57 DK |
622 | static inline void bnx2x_fp_init_lock(struct bnx2x_fastpath *fp) |
623 | { | |
624 | spin_lock_init(&fp->lock); | |
625 | fp->state = BNX2X_FP_STATE_IDLE; | |
626 | } | |
627 | ||
628 | /* called from the device poll routine to get ownership of a FP */ | |
629 | static inline bool bnx2x_fp_lock_napi(struct bnx2x_fastpath *fp) | |
630 | { | |
631 | bool rc = true; | |
632 | ||
9a2620c8 | 633 | spin_lock_bh(&fp->lock); |
8f20aa57 DK |
634 | if (fp->state & BNX2X_FP_LOCKED) { |
635 | WARN_ON(fp->state & BNX2X_FP_STATE_NAPI); | |
636 | fp->state |= BNX2X_FP_STATE_NAPI_YIELD; | |
637 | rc = false; | |
638 | } else { | |
639 | /* we don't care if someone yielded */ | |
640 | fp->state = BNX2X_FP_STATE_NAPI; | |
641 | } | |
9a2620c8 | 642 | spin_unlock_bh(&fp->lock); |
8f20aa57 DK |
643 | return rc; |
644 | } | |
645 | ||
646 | /* returns true is someone tried to get the FP while napi had it */ | |
647 | static inline bool bnx2x_fp_unlock_napi(struct bnx2x_fastpath *fp) | |
648 | { | |
649 | bool rc = false; | |
650 | ||
9a2620c8 | 651 | spin_lock_bh(&fp->lock); |
8f20aa57 DK |
652 | WARN_ON(fp->state & |
653 | (BNX2X_FP_STATE_POLL | BNX2X_FP_STATE_NAPI_YIELD)); | |
654 | ||
655 | if (fp->state & BNX2X_FP_STATE_POLL_YIELD) | |
656 | rc = true; | |
9a2620c8 YM |
657 | |
658 | /* state ==> idle, unless currently disabled */ | |
659 | fp->state &= BNX2X_FP_STATE_DISABLED; | |
660 | spin_unlock_bh(&fp->lock); | |
8f20aa57 DK |
661 | return rc; |
662 | } | |
663 | ||
664 | /* called from bnx2x_low_latency_poll() */ | |
665 | static inline bool bnx2x_fp_lock_poll(struct bnx2x_fastpath *fp) | |
666 | { | |
667 | bool rc = true; | |
668 | ||
669 | spin_lock_bh(&fp->lock); | |
670 | if ((fp->state & BNX2X_FP_LOCKED)) { | |
671 | fp->state |= BNX2X_FP_STATE_POLL_YIELD; | |
672 | rc = false; | |
673 | } else { | |
674 | /* preserve yield marks */ | |
675 | fp->state |= BNX2X_FP_STATE_POLL; | |
676 | } | |
677 | spin_unlock_bh(&fp->lock); | |
678 | return rc; | |
679 | } | |
680 | ||
681 | /* returns true if someone tried to get the FP while it was locked */ | |
682 | static inline bool bnx2x_fp_unlock_poll(struct bnx2x_fastpath *fp) | |
683 | { | |
684 | bool rc = false; | |
685 | ||
686 | spin_lock_bh(&fp->lock); | |
687 | WARN_ON(fp->state & BNX2X_FP_STATE_NAPI); | |
688 | ||
689 | if (fp->state & BNX2X_FP_STATE_POLL_YIELD) | |
690 | rc = true; | |
9a2620c8 YM |
691 | |
692 | /* state ==> idle, unless currently disabled */ | |
693 | fp->state &= BNX2X_FP_STATE_DISABLED; | |
8f20aa57 DK |
694 | spin_unlock_bh(&fp->lock); |
695 | return rc; | |
696 | } | |
697 | ||
698 | /* true if a socket is polling, even if it did not get the lock */ | |
699 | static inline bool bnx2x_fp_ll_polling(struct bnx2x_fastpath *fp) | |
700 | { | |
9a2620c8 | 701 | WARN_ON(!(fp->state & BNX2X_FP_OWNED)); |
8f20aa57 DK |
702 | return fp->state & BNX2X_FP_USER_PEND; |
703 | } | |
9a2620c8 YM |
704 | |
705 | /* false if fp is currently owned */ | |
706 | static inline bool bnx2x_fp_ll_disable(struct bnx2x_fastpath *fp) | |
707 | { | |
708 | int rc = true; | |
709 | ||
710 | spin_lock_bh(&fp->lock); | |
711 | if (fp->state & BNX2X_FP_OWNED) | |
712 | rc = false; | |
713 | fp->state |= BNX2X_FP_STATE_DISABLED; | |
714 | spin_unlock_bh(&fp->lock); | |
715 | ||
716 | return rc; | |
717 | } | |
8f20aa57 DK |
718 | #else |
719 | static inline void bnx2x_fp_init_lock(struct bnx2x_fastpath *fp) | |
720 | { | |
721 | } | |
722 | ||
723 | static inline bool bnx2x_fp_lock_napi(struct bnx2x_fastpath *fp) | |
724 | { | |
725 | return true; | |
726 | } | |
727 | ||
728 | static inline bool bnx2x_fp_unlock_napi(struct bnx2x_fastpath *fp) | |
729 | { | |
730 | return false; | |
731 | } | |
732 | ||
733 | static inline bool bnx2x_fp_lock_poll(struct bnx2x_fastpath *fp) | |
734 | { | |
735 | return false; | |
736 | } | |
737 | ||
738 | static inline bool bnx2x_fp_unlock_poll(struct bnx2x_fastpath *fp) | |
739 | { | |
740 | return false; | |
741 | } | |
742 | ||
743 | static inline bool bnx2x_fp_ll_polling(struct bnx2x_fastpath *fp) | |
744 | { | |
745 | return false; | |
746 | } | |
9a2620c8 YM |
747 | static inline bool bnx2x_fp_ll_disable(struct bnx2x_fastpath *fp) |
748 | { | |
749 | return true; | |
750 | } | |
e0d1095a | 751 | #endif /* CONFIG_NET_RX_BUSY_POLL */ |
8f20aa57 | 752 | |
a8c94b91 VZ |
753 | /* Use 2500 as a mini-jumbo MTU for FCoE */ |
754 | #define BNX2X_FCOE_MINI_JUMBO_MTU 2500 | |
755 | ||
65565884 MS |
756 | #define FCOE_IDX_OFFSET 0 |
757 | ||
758 | #define FCOE_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) + \ | |
759 | FCOE_IDX_OFFSET) | |
760 | #define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX(bp)]) | |
761 | #define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var) | |
15192a8c BW |
762 | #define bnx2x_fcoe_inner_sp_obj(bp) (&bp->sp_objs[FCOE_IDX(bp)]) |
763 | #define bnx2x_fcoe_sp_obj(bp, var) (bnx2x_fcoe_inner_sp_obj(bp)->var) | |
65565884 MS |
764 | #define bnx2x_fcoe_tx(bp, var) (bnx2x_fcoe_fp(bp)-> \ |
765 | txdata_ptr[FIRST_TX_COS_INDEX] \ | |
766 | ->var) | |
619c5cb6 | 767 | |
55c11941 MS |
768 | #define IS_ETH_FP(fp) ((fp)->index < BNX2X_NUM_ETH_QUEUES((fp)->bp)) |
769 | #define IS_FCOE_FP(fp) ((fp)->index == FCOE_IDX((fp)->bp)) | |
770 | #define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(bp)) | |
7a9b2557 | 771 | |
7a9b2557 | 772 | /* MC hsi */ |
619c5cb6 VZ |
773 | #define MAX_FETCH_BD 13 /* HW max BDs per packet */ |
774 | #define RX_COPY_THRESH 92 | |
7a9b2557 | 775 | |
619c5cb6 | 776 | #define NUM_TX_RINGS 16 |
ca00392c | 777 | #define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types)) |
dfacf138 DK |
778 | #define NEXT_PAGE_TX_DESC_CNT 1 |
779 | #define MAX_TX_DESC_CNT (TX_DESC_CNT - NEXT_PAGE_TX_DESC_CNT) | |
619c5cb6 VZ |
780 | #define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS) |
781 | #define MAX_TX_BD (NUM_TX_BD - 1) | |
782 | #define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2) | |
7a9b2557 | 783 | #define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \ |
dfacf138 DK |
784 | (MAX_TX_DESC_CNT - 1)) ? \ |
785 | (x) + 1 + NEXT_PAGE_TX_DESC_CNT : \ | |
786 | (x) + 1) | |
619c5cb6 VZ |
787 | #define TX_BD(x) ((x) & MAX_TX_BD) |
788 | #define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT) | |
7a9b2557 | 789 | |
7df2dc6b DK |
790 | /* number of NEXT_PAGE descriptors may be required during placement */ |
791 | #define NEXT_CNT_PER_TX_PKT(bds) \ | |
792 | (((bds) + MAX_TX_DESC_CNT - 1) / \ | |
793 | MAX_TX_DESC_CNT * NEXT_PAGE_TX_DESC_CNT) | |
794 | /* max BDs per tx packet w/o next_pages: | |
795 | * START_BD - describes packed | |
796 | * START_BD(splitted) - includes unpaged data segment for GSO | |
797 | * PARSING_BD - for TSO and CSUM data | |
a848ade4 | 798 | * PARSING_BD2 - for encapsulation data |
16a5fd92 | 799 | * Frag BDs - describes pages for frags |
7df2dc6b | 800 | */ |
a848ade4 | 801 | #define BDS_PER_TX_PKT 4 |
7df2dc6b DK |
802 | #define MAX_BDS_PER_TX_PKT (MAX_SKB_FRAGS + BDS_PER_TX_PKT) |
803 | /* max BDs per tx packet including next pages */ | |
804 | #define MAX_DESC_PER_TX_PKT (MAX_BDS_PER_TX_PKT + \ | |
805 | NEXT_CNT_PER_TX_PKT(MAX_BDS_PER_TX_PKT)) | |
806 | ||
7a9b2557 | 807 | /* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */ |
619c5cb6 | 808 | #define NUM_RX_RINGS 8 |
7a9b2557 | 809 | #define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd)) |
dfacf138 DK |
810 | #define NEXT_PAGE_RX_DESC_CNT 2 |
811 | #define MAX_RX_DESC_CNT (RX_DESC_CNT - NEXT_PAGE_RX_DESC_CNT) | |
619c5cb6 VZ |
812 | #define RX_DESC_MASK (RX_DESC_CNT - 1) |
813 | #define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS) | |
814 | #define MAX_RX_BD (NUM_RX_BD - 1) | |
815 | #define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2) | |
dfacf138 DK |
816 | |
817 | /* dropless fc calculations for BDs | |
818 | * | |
819 | * Number of BDs should as number of buffers in BRB: | |
820 | * Low threshold takes into account NEXT_PAGE_RX_DESC_CNT | |
821 | * "next" elements on each page | |
822 | */ | |
823 | #define NUM_BD_REQ BRB_SIZE(bp) | |
824 | #define NUM_BD_PG_REQ ((NUM_BD_REQ + MAX_RX_DESC_CNT - 1) / \ | |
825 | MAX_RX_DESC_CNT) | |
826 | #define BD_TH_LO(bp) (NUM_BD_REQ + \ | |
827 | NUM_BD_PG_REQ * NEXT_PAGE_RX_DESC_CNT + \ | |
828 | FW_DROP_LEVEL(bp)) | |
829 | #define BD_TH_HI(bp) (BD_TH_LO(bp) + DROPLESS_FC_HEADROOM) | |
830 | ||
831 | #define MIN_RX_AVAIL ((bp)->dropless_fc ? BD_TH_HI(bp) + 128 : 128) | |
619c5cb6 VZ |
832 | |
833 | #define MIN_RX_SIZE_TPA_HW (CHIP_IS_E1(bp) ? \ | |
834 | ETH_MIN_RX_CQES_WITH_TPA_E1 : \ | |
835 | ETH_MIN_RX_CQES_WITH_TPA_E1H_E2) | |
836 | #define MIN_RX_SIZE_NONTPA_HW ETH_MIN_RX_CQES_WITHOUT_TPA | |
837 | #define MIN_RX_SIZE_TPA (max_t(u32, MIN_RX_SIZE_TPA_HW, MIN_RX_AVAIL)) | |
838 | #define MIN_RX_SIZE_NONTPA (max_t(u32, MIN_RX_SIZE_NONTPA_HW,\ | |
839 | MIN_RX_AVAIL)) | |
840 | ||
7a9b2557 | 841 | #define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \ |
dfacf138 DK |
842 | (MAX_RX_DESC_CNT - 1)) ? \ |
843 | (x) + 1 + NEXT_PAGE_RX_DESC_CNT : \ | |
844 | (x) + 1) | |
619c5cb6 | 845 | #define RX_BD(x) ((x) & MAX_RX_BD) |
7a9b2557 | 846 | |
619c5cb6 VZ |
847 | /* |
848 | * As long as CQE is X times bigger than BD entry we have to allocate X times | |
849 | * more pages for CQ ring in order to keep it balanced with BD ring | |
850 | */ | |
851 | #define CQE_BD_REL (sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd)) | |
852 | #define NUM_RCQ_RINGS (NUM_RX_RINGS * CQE_BD_REL) | |
7a9b2557 | 853 | #define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe)) |
dfacf138 DK |
854 | #define NEXT_PAGE_RCQ_DESC_CNT 1 |
855 | #define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - NEXT_PAGE_RCQ_DESC_CNT) | |
619c5cb6 VZ |
856 | #define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS) |
857 | #define MAX_RCQ_BD (NUM_RCQ_BD - 1) | |
858 | #define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2) | |
7a9b2557 | 859 | #define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \ |
dfacf138 DK |
860 | (MAX_RCQ_DESC_CNT - 1)) ? \ |
861 | (x) + 1 + NEXT_PAGE_RCQ_DESC_CNT : \ | |
862 | (x) + 1) | |
619c5cb6 | 863 | #define RCQ_BD(x) ((x) & MAX_RCQ_BD) |
7a9b2557 | 864 | |
dfacf138 DK |
865 | /* dropless fc calculations for RCQs |
866 | * | |
867 | * Number of RCQs should be as number of buffers in BRB: | |
868 | * Low threshold takes into account NEXT_PAGE_RCQ_DESC_CNT | |
869 | * "next" elements on each page | |
870 | */ | |
871 | #define NUM_RCQ_REQ BRB_SIZE(bp) | |
872 | #define NUM_RCQ_PG_REQ ((NUM_BD_REQ + MAX_RCQ_DESC_CNT - 1) / \ | |
873 | MAX_RCQ_DESC_CNT) | |
874 | #define RCQ_TH_LO(bp) (NUM_RCQ_REQ + \ | |
875 | NUM_RCQ_PG_REQ * NEXT_PAGE_RCQ_DESC_CNT + \ | |
876 | FW_DROP_LEVEL(bp)) | |
877 | #define RCQ_TH_HI(bp) (RCQ_TH_LO(bp) + DROPLESS_FC_HEADROOM) | |
878 | ||
33471629 | 879 | /* This is needed for determining of last_max */ |
619c5cb6 VZ |
880 | #define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b)) |
881 | #define SUB_S32(a, b) (s32)((s32)(a) - (s32)(b)) | |
7a9b2557 | 882 | |
619c5cb6 VZ |
883 | #define BNX2X_SWCID_SHIFT 17 |
884 | #define BNX2X_SWCID_MASK ((0x1 << BNX2X_SWCID_SHIFT) - 1) | |
7a9b2557 VZ |
885 | |
886 | /* used on a CID received from the HW */ | |
619c5cb6 | 887 | #define SW_CID(x) (le32_to_cpu(x) & BNX2X_SWCID_MASK) |
7a9b2557 VZ |
888 | #define CQE_CMD(x) (le32_to_cpu(x) >> \ |
889 | COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT) | |
890 | ||
bb2a0f7a YG |
891 | #define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \ |
892 | le32_to_cpu((bd)->addr_lo)) | |
893 | #define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes)) | |
894 | ||
523224a3 | 895 | #define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */ |
b9871bcf | 896 | #define BNX2X_DB_SHIFT 3 /* 8 bytes*/ |
619c5cb6 VZ |
897 | #if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT) |
898 | #error "Min DB doorbell stride is 8" | |
899 | #endif | |
7a9b2557 VZ |
900 | #define DOORBELL(bp, cid, val) \ |
901 | do { \ | |
b9871bcf | 902 | writel((u32)(val), bp->doorbells + (bp->db_size * (cid))); \ |
7a9b2557 VZ |
903 | } while (0) |
904 | ||
7a9b2557 VZ |
905 | /* TX CSUM helpers */ |
906 | #define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \ | |
907 | skb->csum_offset) | |
908 | #define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \ | |
909 | skb->csum_offset)) | |
910 | ||
91226790 | 911 | #define pbd_tcp_flags(tcp_hdr) (ntohl(tcp_flag_word(tcp_hdr))>>16 & 0xff) |
7a9b2557 | 912 | |
a848ade4 DK |
913 | #define XMIT_PLAIN 0 |
914 | #define XMIT_CSUM_V4 (1 << 0) | |
915 | #define XMIT_CSUM_V6 (1 << 1) | |
916 | #define XMIT_CSUM_TCP (1 << 2) | |
917 | #define XMIT_GSO_V4 (1 << 3) | |
918 | #define XMIT_GSO_V6 (1 << 4) | |
919 | #define XMIT_CSUM_ENC_V4 (1 << 5) | |
920 | #define XMIT_CSUM_ENC_V6 (1 << 6) | |
921 | #define XMIT_GSO_ENC_V4 (1 << 7) | |
922 | #define XMIT_GSO_ENC_V6 (1 << 8) | |
923 | ||
924 | #define XMIT_CSUM_ENC (XMIT_CSUM_ENC_V4 | XMIT_CSUM_ENC_V6) | |
925 | #define XMIT_GSO_ENC (XMIT_GSO_ENC_V4 | XMIT_GSO_ENC_V6) | |
926 | ||
927 | #define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6 | XMIT_CSUM_ENC) | |
928 | #define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6 | XMIT_GSO_ENC) | |
7a9b2557 | 929 | |
34f80b04 | 930 | /* stuff added to make the code fit 80Col */ |
619c5cb6 VZ |
931 | #define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE) |
932 | #define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG) | |
933 | #define CQE_TYPE_STOP(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG) | |
934 | #define CQE_TYPE_SLOW(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD) | |
935 | #define CQE_TYPE_FAST(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH) | |
7a9b2557 | 936 | |
1adcd8be EG |
937 | #define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG |
938 | ||
052a38e0 EG |
939 | #define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \ |
940 | (((le16_to_cpu(flags) & \ | |
941 | PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \ | |
942 | PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \ | |
943 | == PRS_FLAG_OVERETH_IPV4) | |
7a9b2557 | 944 | #define BNX2X_RX_SUM_FIX(cqe) \ |
052a38e0 | 945 | BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags) |
7a9b2557 | 946 | |
619c5cb6 VZ |
947 | #define FP_USB_FUNC_OFF \ |
948 | offsetof(struct cstorm_status_block_u, func) | |
949 | #define FP_CSB_FUNC_OFF \ | |
950 | offsetof(struct cstorm_status_block_c, func) | |
951 | ||
150966ad | 952 | #define HC_INDEX_ETH_RX_CQ_CONS 1 |
619c5cb6 | 953 | |
150966ad | 954 | #define HC_INDEX_OOO_TX_CQ_CONS 4 |
6383c0b3 | 955 | |
150966ad AE |
956 | #define HC_INDEX_ETH_TX_CQ_CONS_COS0 5 |
957 | ||
958 | #define HC_INDEX_ETH_TX_CQ_CONS_COS1 6 | |
6383c0b3 | 959 | |
150966ad AE |
960 | #define HC_INDEX_ETH_TX_CQ_CONS_COS2 7 |
961 | ||
962 | #define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0 | |
a2fbb9ea | 963 | |
34f80b04 | 964 | #define BNX2X_RX_SB_INDEX \ |
619c5cb6 | 965 | (&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS]) |
a2fbb9ea | 966 | |
6383c0b3 AE |
967 | #define BNX2X_TX_SB_INDEX_BASE BNX2X_TX_SB_INDEX_COS0 |
968 | ||
969 | #define BNX2X_TX_SB_INDEX_COS0 \ | |
970 | (&fp->sb_index_values[HC_INDEX_ETH_TX_CQ_CONS_COS0]) | |
7a9b2557 VZ |
971 | |
972 | /* end of fast path */ | |
973 | ||
34f80b04 | 974 | /* common */ |
a2fbb9ea | 975 | |
34f80b04 | 976 | struct bnx2x_common { |
a2fbb9ea | 977 | |
ad8d3948 | 978 | u32 chip_id; |
a2fbb9ea | 979 | /* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */ |
34f80b04 | 980 | #define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0) |
ad8d3948 | 981 | |
34f80b04 | 982 | #define CHIP_NUM(bp) (bp->common.chip_id >> 16) |
ad8d3948 EG |
983 | #define CHIP_NUM_57710 0x164e |
984 | #define CHIP_NUM_57711 0x164f | |
985 | #define CHIP_NUM_57711E 0x1650 | |
f2e0899f | 986 | #define CHIP_NUM_57712 0x1662 |
619c5cb6 | 987 | #define CHIP_NUM_57712_MF 0x1663 |
8395be5e | 988 | #define CHIP_NUM_57712_VF 0x166f |
619c5cb6 VZ |
989 | #define CHIP_NUM_57713 0x1651 |
990 | #define CHIP_NUM_57713E 0x1652 | |
991 | #define CHIP_NUM_57800 0x168a | |
992 | #define CHIP_NUM_57800_MF 0x16a5 | |
8395be5e | 993 | #define CHIP_NUM_57800_VF 0x16a9 |
619c5cb6 VZ |
994 | #define CHIP_NUM_57810 0x168e |
995 | #define CHIP_NUM_57810_MF 0x16ae | |
8395be5e | 996 | #define CHIP_NUM_57810_VF 0x16af |
7e8e02df BW |
997 | #define CHIP_NUM_57811 0x163d |
998 | #define CHIP_NUM_57811_MF 0x163e | |
8395be5e | 999 | #define CHIP_NUM_57811_VF 0x163f |
2de67439 | 1000 | #define CHIP_NUM_57840_OBSOLETE 0x168d |
c3def943 YM |
1001 | #define CHIP_NUM_57840_MF_OBSOLETE 0x16ab |
1002 | #define CHIP_NUM_57840_4_10 0x16a1 | |
1003 | #define CHIP_NUM_57840_2_20 0x16a2 | |
1004 | #define CHIP_NUM_57840_MF 0x16a4 | |
8395be5e | 1005 | #define CHIP_NUM_57840_VF 0x16ad |
ad8d3948 EG |
1006 | #define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710) |
1007 | #define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711) | |
1008 | #define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E) | |
f2e0899f | 1009 | #define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712) |
8395be5e | 1010 | #define CHIP_IS_57712_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_VF) |
619c5cb6 VZ |
1011 | #define CHIP_IS_57712_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_MF) |
1012 | #define CHIP_IS_57800(bp) (CHIP_NUM(bp) == CHIP_NUM_57800) | |
1013 | #define CHIP_IS_57800_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_MF) | |
8395be5e | 1014 | #define CHIP_IS_57800_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_VF) |
619c5cb6 VZ |
1015 | #define CHIP_IS_57810(bp) (CHIP_NUM(bp) == CHIP_NUM_57810) |
1016 | #define CHIP_IS_57810_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_MF) | |
8395be5e | 1017 | #define CHIP_IS_57810_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_VF) |
7e8e02df BW |
1018 | #define CHIP_IS_57811(bp) (CHIP_NUM(bp) == CHIP_NUM_57811) |
1019 | #define CHIP_IS_57811_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57811_MF) | |
8395be5e | 1020 | #define CHIP_IS_57811_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57811_VF) |
c3def943 YM |
1021 | #define CHIP_IS_57840(bp) \ |
1022 | ((CHIP_NUM(bp) == CHIP_NUM_57840_4_10) || \ | |
1023 | (CHIP_NUM(bp) == CHIP_NUM_57840_2_20) || \ | |
1024 | (CHIP_NUM(bp) == CHIP_NUM_57840_OBSOLETE)) | |
1025 | #define CHIP_IS_57840_MF(bp) ((CHIP_NUM(bp) == CHIP_NUM_57840_MF) || \ | |
1026 | (CHIP_NUM(bp) == CHIP_NUM_57840_MF_OBSOLETE)) | |
8395be5e | 1027 | #define CHIP_IS_57840_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57840_VF) |
ad8d3948 EG |
1028 | #define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \ |
1029 | CHIP_IS_57711E(bp)) | |
edb944d2 DK |
1030 | #define CHIP_IS_57811xx(bp) (CHIP_IS_57811(bp) || \ |
1031 | CHIP_IS_57811_MF(bp) || \ | |
1032 | CHIP_IS_57811_VF(bp)) | |
f2e0899f | 1033 | #define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \ |
6ab20355 YM |
1034 | CHIP_IS_57712_MF(bp) || \ |
1035 | CHIP_IS_57712_VF(bp)) | |
619c5cb6 VZ |
1036 | #define CHIP_IS_E3(bp) (CHIP_IS_57800(bp) || \ |
1037 | CHIP_IS_57800_MF(bp) || \ | |
6ab20355 | 1038 | CHIP_IS_57800_VF(bp) || \ |
619c5cb6 VZ |
1039 | CHIP_IS_57810(bp) || \ |
1040 | CHIP_IS_57810_MF(bp) || \ | |
8395be5e | 1041 | CHIP_IS_57810_VF(bp) || \ |
edb944d2 | 1042 | CHIP_IS_57811xx(bp) || \ |
619c5cb6 | 1043 | CHIP_IS_57840(bp) || \ |
8395be5e AE |
1044 | CHIP_IS_57840_MF(bp) || \ |
1045 | CHIP_IS_57840_VF(bp)) | |
f2e0899f | 1046 | #define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp))) |
619c5cb6 VZ |
1047 | #define USES_WARPCORE(bp) (CHIP_IS_E3(bp)) |
1048 | #define IS_E1H_OFFSET (!CHIP_IS_E1(bp)) | |
1049 | ||
1050 | #define CHIP_REV_SHIFT 12 | |
1051 | #define CHIP_REV_MASK (0xF << CHIP_REV_SHIFT) | |
1052 | #define CHIP_REV_VAL(bp) (bp->common.chip_id & CHIP_REV_MASK) | |
1053 | #define CHIP_REV_Ax (0x0 << CHIP_REV_SHIFT) | |
1054 | #define CHIP_REV_Bx (0x1 << CHIP_REV_SHIFT) | |
ad8d3948 | 1055 | /* assume maximum 5 revisions */ |
619c5cb6 | 1056 | #define CHIP_REV_IS_SLOW(bp) (CHIP_REV_VAL(bp) > 0x00005000) |
ad8d3948 EG |
1057 | /* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */ |
1058 | #define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \ | |
619c5cb6 | 1059 | !(CHIP_REV_VAL(bp) & 0x00001000)) |
ad8d3948 EG |
1060 | /* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */ |
1061 | #define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \ | |
619c5cb6 | 1062 | (CHIP_REV_VAL(bp) & 0x00001000)) |
ad8d3948 EG |
1063 | |
1064 | #define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \ | |
1065 | ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1)) | |
1066 | ||
34f80b04 EG |
1067 | #define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0) |
1068 | #define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f) | |
619c5cb6 VZ |
1069 | #define CHIP_REV_SIM(bp) (((CHIP_REV_MASK - CHIP_REV_VAL(bp)) >>\ |
1070 | (CHIP_REV_SHIFT + 1)) \ | |
1071 | << CHIP_REV_SHIFT) | |
1072 | #define CHIP_REV(bp) (CHIP_REV_IS_SLOW(bp) ? \ | |
1073 | CHIP_REV_SIM(bp) :\ | |
1074 | CHIP_REV_VAL(bp)) | |
1075 | #define CHIP_IS_E3B0(bp) (CHIP_IS_E3(bp) && \ | |
1076 | (CHIP_REV(bp) == CHIP_REV_Bx)) | |
1077 | #define CHIP_IS_E3A0(bp) (CHIP_IS_E3(bp) && \ | |
1078 | (CHIP_REV(bp) == CHIP_REV_Ax)) | |
55c11941 | 1079 | /* This define is used in two main places: |
16a5fd92 | 1080 | * 1. In the early stages of nic_load, to know if to configure Parser / Searcher |
55c11941 MS |
1081 | * to nic-only mode or to offload mode. Offload mode is configured if either the |
1082 | * chip is E1x (where MIC_MODE register is not applicable), or if cnic already | |
1083 | * registered for this port (which means that the user wants storage services). | |
1084 | * 2. During cnic-related load, to know if offload mode is already configured in | |
16a5fd92 | 1085 | * the HW or needs to be configured. |
55c11941 | 1086 | * Since the transition from nic-mode to offload-mode in HW causes traffic |
16a5fd92 | 1087 | * corruption, nic-mode is configured only in ports on which storage services |
55c11941 MS |
1088 | * where never requested. |
1089 | */ | |
1090 | #define CONFIGURE_NIC_MODE(bp) (!CHIP_IS_E1x(bp) && !CNIC_ENABLED(bp)) | |
a2fbb9ea | 1091 | |
34f80b04 | 1092 | int flash_size; |
754a2f52 DK |
1093 | #define BNX2X_NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */ |
1094 | #define BNX2X_NVRAM_TIMEOUT_COUNT 30000 | |
1095 | #define BNX2X_NVRAM_PAGE_SIZE 256 | |
a2fbb9ea | 1096 | |
34f80b04 | 1097 | u32 shmem_base; |
2691d51d | 1098 | u32 shmem2_base; |
523224a3 | 1099 | u32 mf_cfg_base; |
f2e0899f | 1100 | u32 mf2_cfg_base; |
34f80b04 EG |
1101 | |
1102 | u32 hw_config; | |
c18487ee | 1103 | |
34f80b04 | 1104 | u32 bc_ver; |
523224a3 DK |
1105 | |
1106 | u8 int_block; | |
1107 | #define INT_BLOCK_HC 0 | |
f2e0899f DK |
1108 | #define INT_BLOCK_IGU 1 |
1109 | #define INT_BLOCK_MODE_NORMAL 0 | |
1110 | #define INT_BLOCK_MODE_BW_COMP 2 | |
1111 | #define CHIP_INT_MODE_IS_NBC(bp) \ | |
619c5cb6 | 1112 | (!CHIP_IS_E1x(bp) && \ |
f2e0899f DK |
1113 | !((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP)) |
1114 | #define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp)) | |
1115 | ||
523224a3 | 1116 | u8 chip_port_mode; |
f2e0899f DK |
1117 | #define CHIP_4_PORT_MODE 0x0 |
1118 | #define CHIP_2_PORT_MODE 0x1 | |
523224a3 | 1119 | #define CHIP_PORT_MODE_NONE 0x2 |
f2e0899f DK |
1120 | #define CHIP_MODE(bp) (bp->common.chip_port_mode) |
1121 | #define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE) | |
1d187b34 BW |
1122 | |
1123 | u32 boot_mode; | |
34f80b04 | 1124 | }; |
c18487ee | 1125 | |
f2e0899f DK |
1126 | /* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */ |
1127 | #define BNX2X_IGU_STAS_MSG_VF_CNT 64 | |
1128 | #define BNX2X_IGU_STAS_MSG_PF_CNT 4 | |
34f80b04 | 1129 | |
27c1151c | 1130 | #define MAX_IGU_ATTN_ACK_TO 100 |
34f80b04 EG |
1131 | /* end of common */ |
1132 | ||
1133 | /* port */ | |
1134 | ||
1135 | struct bnx2x_port { | |
1136 | u32 pmf; | |
c18487ee | 1137 | |
a22f0788 | 1138 | u32 link_config[LINK_CONFIG_SIZE]; |
a2fbb9ea | 1139 | |
a22f0788 | 1140 | u32 supported[LINK_CONFIG_SIZE]; |
34f80b04 | 1141 | |
a22f0788 | 1142 | u32 advertising[LINK_CONFIG_SIZE]; |
a2fbb9ea | 1143 | |
34f80b04 | 1144 | u32 phy_addr; |
c18487ee YR |
1145 | |
1146 | /* used to synchronize phy accesses */ | |
1147 | struct mutex phy_mutex; | |
1148 | ||
34f80b04 | 1149 | u32 port_stx; |
a2fbb9ea | 1150 | |
34f80b04 EG |
1151 | struct nig_stats old_nig_stats; |
1152 | }; | |
a2fbb9ea | 1153 | |
34f80b04 EG |
1154 | /* end of port */ |
1155 | ||
619c5cb6 VZ |
1156 | #define STATS_OFFSET32(stat_name) \ |
1157 | (offsetof(struct bnx2x_eth_stats, stat_name) / 4) | |
bb2a0f7a | 1158 | |
619c5cb6 | 1159 | /* slow path */ |
619c5cb6 | 1160 | #define BNX2X_MAX_NUM_OF_VFS 64 |
b9871bcf | 1161 | #define BNX2X_VF_CID_WND 4 /* log num of queues per VF. HW config. */ |
1ab4434c | 1162 | #define BNX2X_CIDS_PER_VF (1 << BNX2X_VF_CID_WND) |
b9871bcf AE |
1163 | |
1164 | /* We need to reserve doorbell addresses for all VF and queue combinations */ | |
1ab4434c | 1165 | #define BNX2X_VF_CIDS (BNX2X_MAX_NUM_OF_VFS * BNX2X_CIDS_PER_VF) |
b9871bcf AE |
1166 | |
1167 | /* The doorbell is configured to have the same number of CIDs for PFs and for | |
1168 | * VFs. For this reason the PF CID zone is as large as the VF zone. | |
1169 | */ | |
1170 | #define BNX2X_FIRST_VF_CID BNX2X_VF_CIDS | |
1171 | #define BNX2X_MAX_NUM_VF_QUEUES 64 | |
523224a3 | 1172 | #define BNX2X_VF_ID_INVALID 0xFF |
34f80b04 | 1173 | |
b9871bcf AE |
1174 | /* the number of VF CIDS multiplied by the amount of bytes reserved for each |
1175 | * cid must not exceed the size of the VF doorbell | |
1176 | */ | |
1177 | #define BNX2X_VF_BAR_SIZE 512 | |
1178 | #if (BNX2X_VF_BAR_SIZE < BNX2X_CIDS_PER_VF * (1 << BNX2X_DB_SHIFT)) | |
1179 | #error "VF doorbell bar size is 512" | |
1180 | #endif | |
1181 | ||
523224a3 DK |
1182 | /* |
1183 | * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is | |
1184 | * control by the number of fast-path status blocks supported by the | |
1185 | * device (HW/FW). Each fast-path status block (FP-SB) aka non-default | |
1186 | * status block represents an independent interrupts context that can | |
1187 | * serve a regular L2 networking queue. However special L2 queues such | |
1188 | * as the FCoE queue do not require a FP-SB and other components like | |
1189 | * the CNIC may consume FP-SB reducing the number of possible L2 queues | |
1190 | * | |
1191 | * If the maximum number of FP-SB available is X then: | |
1192 | * a. If CNIC is supported it consumes 1 FP-SB thus the max number of | |
1193 | * regular L2 queues is Y=X-1 | |
16a5fd92 | 1194 | * b. In MF mode the actual number of L2 queues is Y= (X-1/MF_factor) |
523224a3 DK |
1195 | * c. If the FCoE L2 queue is supported the actual number of L2 queues |
1196 | * is Y+1 | |
1197 | * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for | |
1198 | * slow-path interrupts) or Y+2 if CNIC is supported (one additional | |
1199 | * FP interrupt context for the CNIC). | |
1200 | * e. The number of HW context (CID count) is always X or X+1 if FCoE | |
16a5fd92 | 1201 | * L2 queue is supported. The cid for the FCoE L2 queue is always X. |
523224a3 DK |
1202 | */ |
1203 | ||
619c5cb6 VZ |
1204 | /* fast-path interrupt contexts E1x */ |
1205 | #define FP_SB_MAX_E1x 16 | |
1206 | /* fast-path interrupt contexts E2 */ | |
1207 | #define FP_SB_MAX_E2 HC_SB_MAX_SB_E2 | |
523224a3 | 1208 | |
34f80b04 EG |
1209 | union cdu_context { |
1210 | struct eth_context eth; | |
1211 | char pad[1024]; | |
1212 | }; | |
1213 | ||
523224a3 | 1214 | /* CDU host DB constants */ |
a052997e MS |
1215 | #define CDU_ILT_PAGE_SZ_HW 2 |
1216 | #define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 32K */ | |
523224a3 DK |
1217 | #define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context)) |
1218 | ||
523224a3 | 1219 | #define CNIC_ISCSI_CID_MAX 256 |
ec6ba945 VZ |
1220 | #define CNIC_FCOE_CID_MAX 2048 |
1221 | #define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX) | |
523224a3 | 1222 | #define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS) |
523224a3 | 1223 | |
619c5cb6 VZ |
1224 | #define QM_ILT_PAGE_SZ_HW 0 |
1225 | #define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */ | |
523224a3 DK |
1226 | #define QM_CID_ROUND 1024 |
1227 | ||
523224a3 | 1228 | /* TM (timers) host DB constants */ |
619c5cb6 VZ |
1229 | #define TM_ILT_PAGE_SZ_HW 0 |
1230 | #define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */ | |
0907f34c AE |
1231 | #define TM_CONN_NUM (BNX2X_FIRST_VF_CID + \ |
1232 | BNX2X_VF_CIDS + \ | |
1233 | CNIC_ISCSI_CID_MAX) | |
523224a3 DK |
1234 | #define TM_ILT_SZ (8 * TM_CONN_NUM) |
1235 | #define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ) | |
1236 | ||
1237 | /* SRC (Searcher) host DB constants */ | |
619c5cb6 VZ |
1238 | #define SRC_ILT_PAGE_SZ_HW 0 |
1239 | #define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 4K */ | |
523224a3 DK |
1240 | #define SRC_HASH_BITS 10 |
1241 | #define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */ | |
1242 | #define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM) | |
1243 | #define SRC_T2_SZ SRC_ILT_SZ | |
1244 | #define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ) | |
619c5cb6 | 1245 | |
619c5cb6 | 1246 | #define MAX_DMAE_C 8 |
34f80b04 EG |
1247 | |
1248 | /* DMA memory not used in fastpath */ | |
1249 | struct bnx2x_slowpath { | |
619c5cb6 VZ |
1250 | union { |
1251 | struct mac_configuration_cmd e1x; | |
1252 | struct eth_classify_rules_ramrod_data e2; | |
1253 | } mac_rdata; | |
1254 | ||
619c5cb6 VZ |
1255 | union { |
1256 | struct tstorm_eth_mac_filter_config e1x; | |
1257 | struct eth_filter_rules_ramrod_data e2; | |
1258 | } rx_mode_rdata; | |
1259 | ||
1260 | union { | |
1261 | struct mac_configuration_cmd e1; | |
1262 | struct eth_multicast_rules_ramrod_data e2; | |
1263 | } mcast_rdata; | |
1264 | ||
1265 | struct eth_rss_update_ramrod_data rss_rdata; | |
1266 | ||
1267 | /* Queue State related ramrods are always sent under rtnl_lock */ | |
1268 | union { | |
1269 | struct client_init_ramrod_data init_data; | |
1270 | struct client_update_ramrod_data update_data; | |
14a94ebd | 1271 | struct tpa_update_ramrod_data tpa_data; |
619c5cb6 VZ |
1272 | } q_rdata; |
1273 | ||
1274 | union { | |
1275 | struct function_start_data func_start; | |
6debea87 DK |
1276 | /* pfc configuration for DCBX ramrod */ |
1277 | struct flow_control_configuration pfc_config; | |
619c5cb6 | 1278 | } func_rdata; |
34f80b04 | 1279 | |
a3348722 BW |
1280 | /* afex ramrod can not be a part of func_rdata union because these |
1281 | * events might arrive in parallel to other events from func_rdata. | |
1282 | * Therefore, if they would have been defined in the same union, | |
1283 | * data can get corrupted. | |
1284 | */ | |
9dfef3ad YM |
1285 | union { |
1286 | struct afex_vif_list_ramrod_data viflist_data; | |
1287 | struct function_update_data func_update; | |
1288 | } func_afex_rdata; | |
a3348722 | 1289 | |
34f80b04 EG |
1290 | /* used by dmae command executer */ |
1291 | struct dmae_command dmae[MAX_DMAE_C]; | |
1292 | ||
bb2a0f7a YG |
1293 | u32 stats_comp; |
1294 | union mac_stats mac_stats; | |
1295 | struct nig_stats nig_stats; | |
1296 | struct host_port_stats port_stats; | |
1297 | struct host_func_stats func_stats; | |
34f80b04 EG |
1298 | |
1299 | u32 wb_comp; | |
34f80b04 | 1300 | u32 wb_data[4]; |
1d187b34 BW |
1301 | |
1302 | union drv_info_to_mcp drv_info_to_mcp; | |
34f80b04 EG |
1303 | }; |
1304 | ||
1305 | #define bnx2x_sp(bp, var) (&bp->slowpath->var) | |
1306 | #define bnx2x_sp_mapping(bp, var) \ | |
1307 | (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var)) | |
1308 | ||
34f80b04 EG |
1309 | /* attn group wiring */ |
1310 | #define MAX_DYNAMIC_ATTN_GRPS 8 | |
1311 | ||
1312 | struct attn_route { | |
619c5cb6 | 1313 | u32 sig[5]; |
34f80b04 EG |
1314 | }; |
1315 | ||
523224a3 DK |
1316 | struct iro { |
1317 | u32 base; | |
1318 | u16 m1; | |
1319 | u16 m2; | |
1320 | u16 m3; | |
1321 | u16 size; | |
1322 | }; | |
1323 | ||
1324 | struct hw_context { | |
1325 | union cdu_context *vcxt; | |
1326 | dma_addr_t cxt_mapping; | |
1327 | size_t size; | |
1328 | }; | |
1329 | ||
1330 | /* forward */ | |
1331 | struct bnx2x_ilt; | |
1332 | ||
290ca2bb | 1333 | struct bnx2x_vfdb; |
c9ee9206 VZ |
1334 | |
1335 | enum bnx2x_recovery_state { | |
72fd0718 VZ |
1336 | BNX2X_RECOVERY_DONE, |
1337 | BNX2X_RECOVERY_INIT, | |
1338 | BNX2X_RECOVERY_WAIT, | |
95c6c616 AE |
1339 | BNX2X_RECOVERY_FAILED, |
1340 | BNX2X_RECOVERY_NIC_LOADING | |
c9ee9206 | 1341 | }; |
72fd0718 | 1342 | |
619c5cb6 | 1343 | /* |
523224a3 DK |
1344 | * Event queue (EQ or event ring) MC hsi |
1345 | * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power of 2 | |
1346 | */ | |
1347 | #define NUM_EQ_PAGES 1 | |
1348 | #define EQ_DESC_CNT_PAGE (BCM_PAGE_SIZE / sizeof(union event_ring_elem)) | |
1349 | #define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1) | |
1350 | #define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES) | |
1351 | #define EQ_DESC_MASK (NUM_EQ_DESC - 1) | |
1352 | #define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2) | |
1353 | ||
1354 | /* depends on EQ_DESC_CNT_PAGE being a power of 2 */ | |
1355 | #define NEXT_EQ_IDX(x) ((((x) & EQ_DESC_MAX_PAGE) == \ | |
1356 | (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1) | |
1357 | ||
1358 | /* depends on the above and on NUM_EQ_PAGES being a power of 2 */ | |
1359 | #define EQ_DESC(x) ((x) & EQ_DESC_MASK) | |
1360 | ||
1361 | #define BNX2X_EQ_INDEX \ | |
1362 | (&bp->def_status_blk->sp_sb.\ | |
1363 | index_values[HC_SP_INDEX_EQ_CONS]) | |
1364 | ||
2ae17f66 VZ |
1365 | /* This is a data that will be used to create a link report message. |
1366 | * We will keep the data used for the last link report in order | |
1367 | * to prevent reporting the same link parameters twice. | |
1368 | */ | |
1369 | struct bnx2x_link_report_data { | |
1370 | u16 line_speed; /* Effective line speed */ | |
1371 | unsigned long link_report_flags;/* BNX2X_LINK_REPORT_XXX flags */ | |
1372 | }; | |
1373 | ||
1374 | enum { | |
1375 | BNX2X_LINK_REPORT_FD, /* Full DUPLEX */ | |
1376 | BNX2X_LINK_REPORT_LINK_DOWN, | |
1377 | BNX2X_LINK_REPORT_RX_FC_ON, | |
1378 | BNX2X_LINK_REPORT_TX_FC_ON, | |
1379 | }; | |
1380 | ||
619c5cb6 VZ |
1381 | enum { |
1382 | BNX2X_PORT_QUERY_IDX, | |
1383 | BNX2X_PF_QUERY_IDX, | |
50f0a562 | 1384 | BNX2X_FCOE_QUERY_IDX, |
619c5cb6 VZ |
1385 | BNX2X_FIRST_QUEUE_QUERY_IDX, |
1386 | }; | |
1387 | ||
1388 | struct bnx2x_fw_stats_req { | |
1389 | struct stats_query_header hdr; | |
50f0a562 BW |
1390 | struct stats_query_entry query[FP_SB_MAX_E1x+ |
1391 | BNX2X_FIRST_QUEUE_QUERY_IDX]; | |
619c5cb6 VZ |
1392 | }; |
1393 | ||
1394 | struct bnx2x_fw_stats_data { | |
2de67439 YM |
1395 | struct stats_counter storm_counters; |
1396 | struct per_port_stats port; | |
1397 | struct per_pf_stats pf; | |
50f0a562 | 1398 | struct fcoe_statistics_params fcoe; |
2de67439 | 1399 | struct per_queue_stats queue_stats[1]; |
619c5cb6 VZ |
1400 | }; |
1401 | ||
7be08a72 | 1402 | /* Public slow path states */ |
230bb0f3 | 1403 | enum sp_rtnl_flag { |
6383c0b3 | 1404 | BNX2X_SP_RTNL_SETUP_TC, |
7be08a72 | 1405 | BNX2X_SP_RTNL_TX_TIMEOUT, |
8304859a | 1406 | BNX2X_SP_RTNL_FAN_FAILURE, |
8395be5e AE |
1407 | BNX2X_SP_RTNL_AFEX_F_UPDATE, |
1408 | BNX2X_SP_RTNL_ENABLE_SRIOV, | |
381ac16b | 1409 | BNX2X_SP_RTNL_VFPF_MCAST, |
78c3bcc5 | 1410 | BNX2X_SP_RTNL_VFPF_CHANNEL_DOWN, |
8b09be5f | 1411 | BNX2X_SP_RTNL_RX_MODE, |
3ec9f9ca | 1412 | BNX2X_SP_RTNL_HYPERVISOR_VLAN, |
07b4eb3b | 1413 | BNX2X_SP_RTNL_TX_STOP, |
42f8277f | 1414 | BNX2X_SP_RTNL_GET_DRV_VERSION, |
7be08a72 AE |
1415 | }; |
1416 | ||
370d4a26 YM |
1417 | enum bnx2x_iov_flag { |
1418 | BNX2X_IOV_HANDLE_VF_MSG, | |
370d4a26 YM |
1419 | BNX2X_IOV_HANDLE_FLR, |
1420 | }; | |
1421 | ||
452427b0 | 1422 | struct bnx2x_prev_path_list { |
7fa6f340 | 1423 | struct list_head list; |
452427b0 YM |
1424 | u8 bus; |
1425 | u8 slot; | |
1426 | u8 path; | |
7fa6f340 | 1427 | u8 aer; |
c63da990 | 1428 | u8 undi; |
452427b0 YM |
1429 | }; |
1430 | ||
15192a8c BW |
1431 | struct bnx2x_sp_objs { |
1432 | /* MACs object */ | |
1433 | struct bnx2x_vlan_mac_obj mac_obj; | |
1434 | ||
1435 | /* Queue State object */ | |
1436 | struct bnx2x_queue_sp_obj q_obj; | |
1437 | }; | |
1438 | ||
1439 | struct bnx2x_fp_stats { | |
1440 | struct tstorm_per_queue_stats old_tclient; | |
1441 | struct ustorm_per_queue_stats old_uclient; | |
1442 | struct xstorm_per_queue_stats old_xclient; | |
1443 | struct bnx2x_eth_q_stats eth_q_stats; | |
1444 | struct bnx2x_eth_q_stats_old eth_q_stats_old; | |
1445 | }; | |
1446 | ||
7609647e YM |
1447 | enum { |
1448 | SUB_MF_MODE_UNKNOWN = 0, | |
1449 | SUB_MF_MODE_UFP, | |
83bad206 | 1450 | SUB_MF_MODE_NPAR1_DOT_5, |
7609647e YM |
1451 | }; |
1452 | ||
34f80b04 EG |
1453 | struct bnx2x { |
1454 | /* Fields used in the tx and intr/napi performance paths | |
1455 | * are grouped together in the beginning of the structure | |
1456 | */ | |
523224a3 | 1457 | struct bnx2x_fastpath *fp; |
15192a8c BW |
1458 | struct bnx2x_sp_objs *sp_objs; |
1459 | struct bnx2x_fp_stats *fp_stats; | |
65565884 | 1460 | struct bnx2x_fp_txdata *bnx2x_txq; |
34f80b04 EG |
1461 | void __iomem *regview; |
1462 | void __iomem *doorbells; | |
523224a3 | 1463 | u16 db_size; |
34f80b04 | 1464 | |
619c5cb6 VZ |
1465 | u8 pf_num; /* absolute PF number */ |
1466 | u8 pfid; /* per-path PF number */ | |
1467 | int base_fw_ndsb; /**/ | |
1468 | #define BP_PATH(bp) (CHIP_IS_E1x(bp) ? 0 : (bp->pf_num & 1)) | |
1469 | #define BP_PORT(bp) (bp->pfid & 1) | |
1470 | #define BP_FUNC(bp) (bp->pfid) | |
1471 | #define BP_ABS_FUNC(bp) (bp->pf_num) | |
3395a033 DK |
1472 | #define BP_VN(bp) ((bp)->pfid >> 1) |
1473 | #define BP_MAX_VN_NUM(bp) (CHIP_MODE_IS_4_PORT(bp) ? 2 : 4) | |
1474 | #define BP_L_ID(bp) (BP_VN(bp) << 2) | |
1475 | #define BP_FW_MB_IDX_VN(bp, vn) (BP_PORT(bp) +\ | |
1476 | (vn) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2 : 1)) | |
1477 | #define BP_FW_MB_IDX(bp) BP_FW_MB_IDX_VN(bp, BP_VN(bp)) | |
619c5cb6 | 1478 | |
6411280a | 1479 | #ifdef CONFIG_BNX2X_SRIOV |
1d6f3cd8 DK |
1480 | /* protects vf2pf mailbox from simultaneous access */ |
1481 | struct mutex vf2pf_mutex; | |
1ab4434c AE |
1482 | /* vf pf channel mailbox contains request and response buffers */ |
1483 | struct bnx2x_vf_mbx_msg *vf2pf_mbox; | |
1484 | dma_addr_t vf2pf_mbox_mapping; | |
1485 | ||
be1f1ffa AE |
1486 | /* we set aside a copy of the acquire response */ |
1487 | struct pfvf_acquire_resp_tlv acquire_resp; | |
1488 | ||
abc5a021 AE |
1489 | /* bulletin board for messages from pf to vf */ |
1490 | union pf_vf_bulletin *pf2vf_bulletin; | |
1491 | dma_addr_t pf2vf_bulletin_mapping; | |
1492 | ||
6495d15a | 1493 | union pf_vf_bulletin shadow_bulletin; |
abc5a021 | 1494 | struct pf_vf_bulletin_content old_bulletin; |
3c76feff AE |
1495 | |
1496 | u16 requested_nr_virtfn; | |
6411280a | 1497 | #endif /* CONFIG_BNX2X_SRIOV */ |
abc5a021 | 1498 | |
34f80b04 EG |
1499 | struct net_device *dev; |
1500 | struct pci_dev *pdev; | |
1501 | ||
619c5cb6 | 1502 | const struct iro *iro_arr; |
523224a3 DK |
1503 | #define IRO (bp->iro_arr) |
1504 | ||
c9ee9206 | 1505 | enum bnx2x_recovery_state recovery_state; |
72fd0718 | 1506 | int is_leader; |
523224a3 | 1507 | struct msix_entry *msix_table; |
34f80b04 EG |
1508 | |
1509 | int tx_ring_size; | |
1510 | ||
523224a3 DK |
1511 | /* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */ |
1512 | #define ETH_OVREHEAD (ETH_HLEN + 8 + 8) | |
34f80b04 EG |
1513 | #define ETH_MIN_PACKET_SIZE 60 |
1514 | #define ETH_MAX_PACKET_SIZE 1500 | |
1515 | #define ETH_MAX_JUMBO_PACKET_SIZE 9600 | |
621b4d66 DK |
1516 | /* TCP with Timestamp Option (32) + IPv6 (40) */ |
1517 | #define ETH_MAX_TPA_HEADER_SIZE 72 | |
a2fbb9ea | 1518 | |
9927b514 DK |
1519 | /* Max supported alignment is 256 (8 shift) |
1520 | * minimal alignment shift 6 is optimal for 57xxx HW performance | |
1521 | */ | |
1522 | #define BNX2X_RX_ALIGN_SHIFT max(6, min(8, L1_CACHE_SHIFT)) | |
e52fcb24 ED |
1523 | |
1524 | /* FW uses 2 Cache lines Alignment for start packet and size | |
1525 | * | |
1526 | * We assume skb_build() uses sizeof(struct skb_shared_info) bytes | |
1527 | * at the end of skb->data, to avoid wasting a full cache line. | |
1528 | * This reduces memory use (skb->truesize). | |
1529 | */ | |
1530 | #define BNX2X_FW_RX_ALIGN_START (1UL << BNX2X_RX_ALIGN_SHIFT) | |
1531 | ||
1532 | #define BNX2X_FW_RX_ALIGN_END \ | |
f57b07c0 | 1533 | max_t(u64, 1UL << BNX2X_RX_ALIGN_SHIFT, \ |
e52fcb24 ED |
1534 | SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) |
1535 | ||
523224a3 | 1536 | #define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5) |
0f00846d | 1537 | |
523224a3 DK |
1538 | struct host_sp_status_block *def_status_blk; |
1539 | #define DEF_SB_IGU_ID 16 | |
1540 | #define DEF_SB_ID HC_SP_SB_ID | |
1541 | __le16 def_idx; | |
4781bfad | 1542 | __le16 def_att_idx; |
34f80b04 EG |
1543 | u32 attn_state; |
1544 | struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS]; | |
34f80b04 EG |
1545 | |
1546 | /* slow path ring */ | |
1547 | struct eth_spe *spq; | |
1548 | dma_addr_t spq_mapping; | |
1549 | u16 spq_prod_idx; | |
1550 | struct eth_spe *spq_prod_bd; | |
1551 | struct eth_spe *spq_last_bd; | |
4781bfad | 1552 | __le16 *dsb_sp_prod; |
6e30dd4e | 1553 | atomic_t cq_spq_left; /* ETH_XXX ramrods credit */ |
34f80b04 EG |
1554 | /* used to synchronize spq accesses */ |
1555 | spinlock_t spq_lock; | |
1556 | ||
523224a3 DK |
1557 | /* event queue */ |
1558 | union event_ring_elem *eq_ring; | |
1559 | dma_addr_t eq_mapping; | |
1560 | u16 eq_prod; | |
1561 | u16 eq_cons; | |
1562 | __le16 *eq_cons_sb; | |
6e30dd4e | 1563 | atomic_t eq_spq_left; /* COMMON_XXX ramrods credit */ |
523224a3 | 1564 | |
619c5cb6 VZ |
1565 | /* Counter for marking that there is a STAT_QUERY ramrod pending */ |
1566 | u16 stats_pending; | |
1567 | /* Counter for completed statistics ramrods */ | |
1568 | u16 stats_comp; | |
34f80b04 | 1569 | |
33471629 | 1570 | /* End of fields used in the performance code paths */ |
34f80b04 EG |
1571 | |
1572 | int panic; | |
7995c64e | 1573 | int msg_enable; |
34f80b04 EG |
1574 | |
1575 | u32 flags; | |
619c5cb6 VZ |
1576 | #define PCIX_FLAG (1 << 0) |
1577 | #define PCI_32BIT_FLAG (1 << 1) | |
1578 | #define ONE_PORT_FLAG (1 << 2) | |
1579 | #define NO_WOL_FLAG (1 << 3) | |
619c5cb6 VZ |
1580 | #define USING_MSIX_FLAG (1 << 5) |
1581 | #define USING_MSI_FLAG (1 << 6) | |
1582 | #define DISABLE_MSI_FLAG (1 << 7) | |
1583 | #define TPA_ENABLE_FLAG (1 << 8) | |
1584 | #define NO_MCP_FLAG (1 << 9) | |
621b4d66 | 1585 | #define GRO_ENABLE_FLAG (1 << 10) |
619c5cb6 VZ |
1586 | #define MF_FUNC_DIS (1 << 11) |
1587 | #define OWN_CNIC_IRQ (1 << 12) | |
1588 | #define NO_ISCSI_OOO_FLAG (1 << 13) | |
1589 | #define NO_ISCSI_FLAG (1 << 14) | |
1590 | #define NO_FCOE_FLAG (1 << 15) | |
0e898dd7 | 1591 | #define BC_SUPPORTS_PFC_STATS (1 << 17) |
c14db202 | 1592 | #define TX_SWITCHING (1 << 18) |
2e499d3c | 1593 | #define BC_SUPPORTS_FCOE_FEATURES (1 << 19) |
30a5de77 | 1594 | #define USING_SINGLE_MSIX_FLAG (1 << 20) |
9876879f | 1595 | #define BC_SUPPORTS_DCBX_MSG_NON_PMF (1 << 21) |
1ab4434c | 1596 | #define IS_VF_FLAG (1 << 22) |
0c23ad37 YM |
1597 | #define BC_SUPPORTS_RMMOD_CMD (1 << 23) |
1598 | #define HAS_PHYS_PORT_ID (1 << 24) | |
1599 | #define AER_ENABLED (1 << 25) | |
1600 | #define PTP_SUPPORTED (1 << 26) | |
1601 | #define TX_TIMESTAMPING_EN (1 << 27) | |
1ab4434c AE |
1602 | |
1603 | #define BP_NOMCP(bp) ((bp)->flags & NO_MCP_FLAG) | |
6411280a AE |
1604 | |
1605 | #ifdef CONFIG_BNX2X_SRIOV | |
1ab4434c AE |
1606 | #define IS_VF(bp) ((bp)->flags & IS_VF_FLAG) |
1607 | #define IS_PF(bp) (!((bp)->flags & IS_VF_FLAG)) | |
6411280a AE |
1608 | #else |
1609 | #define IS_VF(bp) false | |
1610 | #define IS_PF(bp) true | |
1611 | #endif | |
ec6ba945 | 1612 | |
2ba45142 VZ |
1613 | #define NO_ISCSI(bp) ((bp)->flags & NO_ISCSI_FLAG) |
1614 | #define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG) | |
619c5cb6 | 1615 | #define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG) |
37b091ba | 1616 | |
55c11941 MS |
1617 | u8 cnic_support; |
1618 | bool cnic_enabled; | |
1619 | bool cnic_loaded; | |
4bd9b0ff | 1620 | struct cnic_eth_dev *(*cnic_probe)(struct net_device *); |
55c11941 MS |
1621 | |
1622 | /* Flag that indicates that we can start looking for FCoE L2 queue | |
1623 | * completions in the default status block. | |
1624 | */ | |
1625 | bool fcoe_init; | |
1626 | ||
8d5726c4 | 1627 | int mrrs; |
34f80b04 | 1628 | |
1cf167f2 | 1629 | struct delayed_work sp_task; |
370d4a26 YM |
1630 | struct delayed_work iov_task; |
1631 | ||
fd1fc79d | 1632 | atomic_t interrupt_occurred; |
7be08a72 | 1633 | struct delayed_work sp_rtnl_task; |
3deb8167 YR |
1634 | |
1635 | struct delayed_work period_task; | |
34f80b04 | 1636 | struct timer_list timer; |
34f80b04 EG |
1637 | int current_interval; |
1638 | ||
1639 | u16 fw_seq; | |
1640 | u16 fw_drv_pulse_wr_seq; | |
1641 | u32 func_stx; | |
1642 | ||
1643 | struct link_params link_params; | |
1644 | struct link_vars link_vars; | |
2ae17f66 VZ |
1645 | u32 link_cnt; |
1646 | struct bnx2x_link_report_data last_reported_link; | |
1647 | ||
01cd4528 | 1648 | struct mdio_if_info mdio; |
a2fbb9ea | 1649 | |
34f80b04 EG |
1650 | struct bnx2x_common common; |
1651 | struct bnx2x_port port; | |
1652 | ||
b475d78f YM |
1653 | struct cmng_init cmng; |
1654 | ||
f2e0899f | 1655 | u32 mf_config[E1HVN_MAX]; |
a3348722 | 1656 | u32 mf_ext_config; |
619c5cb6 | 1657 | u32 path_has_ovlan; /* E3 */ |
fb3bff17 DK |
1658 | u16 mf_ov; |
1659 | u8 mf_mode; | |
f85582f8 | 1660 | #define IS_MF(bp) (bp->mf_mode != 0) |
0793f83f DK |
1661 | #define IS_MF_SI(bp) (bp->mf_mode == MULTI_FUNCTION_SI) |
1662 | #define IS_MF_SD(bp) (bp->mf_mode == MULTI_FUNCTION_SD) | |
a3348722 | 1663 | #define IS_MF_AFEX(bp) (bp->mf_mode == MULTI_FUNCTION_AFEX) |
7609647e YM |
1664 | u8 mf_sub_mode; |
1665 | #define IS_MF_UFP(bp) (IS_MF_SD(bp) && \ | |
1666 | bp->mf_sub_mode == SUB_MF_MODE_UFP) | |
a2fbb9ea | 1667 | |
f1410647 ET |
1668 | u8 wol; |
1669 | ||
34f80b04 | 1670 | int rx_ring_size; |
a2fbb9ea | 1671 | |
34f80b04 EG |
1672 | u16 tx_quick_cons_trip_int; |
1673 | u16 tx_quick_cons_trip; | |
1674 | u16 tx_ticks_int; | |
1675 | u16 tx_ticks; | |
a2fbb9ea | 1676 | |
34f80b04 EG |
1677 | u16 rx_quick_cons_trip_int; |
1678 | u16 rx_quick_cons_trip; | |
1679 | u16 rx_ticks_int; | |
1680 | u16 rx_ticks; | |
cdaa7cb8 | 1681 | /* Maximal coalescing timeout in us */ |
6802516e | 1682 | #define BNX2X_MAX_COALESCE_TOUT (0xff*BNX2X_BTR) |
a2fbb9ea | 1683 | |
34f80b04 | 1684 | u32 lin_cnt; |
a2fbb9ea | 1685 | |
619c5cb6 | 1686 | u16 state; |
356e2385 | 1687 | #define BNX2X_STATE_CLOSED 0 |
34f80b04 EG |
1688 | #define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000 |
1689 | #define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000 | |
a2fbb9ea | 1690 | #define BNX2X_STATE_OPEN 0x3000 |
34f80b04 | 1691 | #define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000 |
a2fbb9ea | 1692 | #define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000 |
619c5cb6 | 1693 | |
34f80b04 EG |
1694 | #define BNX2X_STATE_DIAG 0xe000 |
1695 | #define BNX2X_STATE_ERROR 0xf000 | |
a2fbb9ea | 1696 | |
6383c0b3 | 1697 | #define BNX2X_MAX_PRIORITY 8 |
54b9ddaa | 1698 | int num_queues; |
55c11941 MS |
1699 | uint num_ethernet_queues; |
1700 | uint num_cnic_queues; | |
5d7cd496 | 1701 | int disable_tpa; |
523224a3 | 1702 | |
34f80b04 EG |
1703 | u32 rx_mode; |
1704 | #define BNX2X_RX_MODE_NONE 0 | |
1705 | #define BNX2X_RX_MODE_NORMAL 1 | |
1706 | #define BNX2X_RX_MODE_ALLMULTI 2 | |
1707 | #define BNX2X_RX_MODE_PROMISC 3 | |
1708 | #define BNX2X_MAX_MULTICAST 64 | |
a2fbb9ea | 1709 | |
523224a3 DK |
1710 | u8 igu_dsb_id; |
1711 | u8 igu_base_sb; | |
1712 | u8 igu_sb_cnt; | |
55c11941 | 1713 | u8 min_msix_vec_cnt; |
65565884 | 1714 | |
1ab4434c | 1715 | u32 igu_base_addr; |
34f80b04 | 1716 | dma_addr_t def_status_blk_mapping; |
a2fbb9ea | 1717 | |
34f80b04 EG |
1718 | struct bnx2x_slowpath *slowpath; |
1719 | dma_addr_t slowpath_mapping; | |
619c5cb6 | 1720 | |
42f8277f YM |
1721 | /* Mechanism protecting the drv_info_to_mcp */ |
1722 | struct mutex drv_info_mutex; | |
1723 | bool drv_info_mng_owner; | |
1724 | ||
619c5cb6 VZ |
1725 | /* Total number of FW statistics requests */ |
1726 | u8 fw_stats_num; | |
1727 | ||
1728 | /* | |
1729 | * This is a memory buffer that will contain both statistics | |
1730 | * ramrod request and data. | |
1731 | */ | |
1732 | void *fw_stats; | |
1733 | dma_addr_t fw_stats_mapping; | |
1734 | ||
1735 | /* | |
1736 | * FW statistics request shortcut (points at the | |
1737 | * beginning of fw_stats buffer). | |
1738 | */ | |
1739 | struct bnx2x_fw_stats_req *fw_stats_req; | |
1740 | dma_addr_t fw_stats_req_mapping; | |
1741 | int fw_stats_req_sz; | |
1742 | ||
1743 | /* | |
4907cb7b | 1744 | * FW statistics data shortcut (points at the beginning of |
619c5cb6 VZ |
1745 | * fw_stats buffer + fw_stats_req_sz). |
1746 | */ | |
1747 | struct bnx2x_fw_stats_data *fw_stats_data; | |
1748 | dma_addr_t fw_stats_data_mapping; | |
1749 | int fw_stats_data_sz; | |
1750 | ||
b9871bcf | 1751 | /* For max 1024 cids (VF RSS), 32KB ILT page size and 1KB |
a052997e MS |
1752 | * context size we need 8 ILT entries. |
1753 | */ | |
b9871bcf | 1754 | #define ILT_MAX_L2_LINES 32 |
a052997e | 1755 | struct hw_context context[ILT_MAX_L2_LINES]; |
523224a3 DK |
1756 | |
1757 | struct bnx2x_ilt *ilt; | |
1758 | #define BP_ILT(bp) ((bp)->ilt) | |
619c5cb6 | 1759 | #define ILT_MAX_LINES 256 |
6383c0b3 AE |
1760 | /* |
1761 | * Maximum supported number of RSS queues: number of IGU SBs minus one that goes | |
1762 | * to CNIC. | |
1763 | */ | |
55c11941 | 1764 | #define BNX2X_MAX_RSS_COUNT(bp) ((bp)->igu_sb_cnt - CNIC_SUPPORT(bp)) |
523224a3 | 1765 | |
6383c0b3 AE |
1766 | /* |
1767 | * Maximum CID count that might be required by the bnx2x: | |
37ae41a9 | 1768 | * Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI |
6383c0b3 | 1769 | */ |
f78afb35 | 1770 | |
37ae41a9 | 1771 | #define BNX2X_L2_CID_COUNT(bp) (BNX2X_NUM_ETH_QUEUES(bp) * BNX2X_MULTI_TX_COS \ |
f78afb35 | 1772 | + CNIC_SUPPORT(bp) * (2 + UIO_CID_PAD(bp))) |
37ae41a9 | 1773 | #define BNX2X_L2_MAX_CID(bp) (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS \ |
f78afb35 | 1774 | + CNIC_SUPPORT(bp) * (2 + UIO_CID_PAD(bp))) |
6383c0b3 AE |
1775 | #define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\ |
1776 | ILT_PAGE_CIDS)) | |
523224a3 DK |
1777 | |
1778 | int qm_cid_count; | |
a2fbb9ea | 1779 | |
7964211d | 1780 | bool dropless_fc; |
a18f5128 | 1781 | |
37b091ba MC |
1782 | void *t2; |
1783 | dma_addr_t t2_mapping; | |
13707f9e | 1784 | struct cnic_ops __rcu *cnic_ops; |
37b091ba MC |
1785 | void *cnic_data; |
1786 | u32 cnic_tag; | |
1787 | struct cnic_eth_dev cnic_eth_dev; | |
523224a3 | 1788 | union host_hc_status_block cnic_sb; |
37b091ba | 1789 | dma_addr_t cnic_sb_mapping; |
37b091ba MC |
1790 | struct eth_spe *cnic_kwq; |
1791 | struct eth_spe *cnic_kwq_prod; | |
1792 | struct eth_spe *cnic_kwq_cons; | |
1793 | struct eth_spe *cnic_kwq_last; | |
1794 | u16 cnic_kwq_pending; | |
1795 | u16 cnic_spq_pending; | |
ec6ba945 | 1796 | u8 fip_mac[ETH_ALEN]; |
619c5cb6 VZ |
1797 | struct mutex cnic_mutex; |
1798 | struct bnx2x_vlan_mac_obj iscsi_l2_mac_obj; | |
1799 | ||
16a5fd92 | 1800 | /* Start index of the "special" (CNIC related) L2 clients */ |
619c5cb6 | 1801 | u8 cnic_base_cl_id; |
37b091ba | 1802 | |
ad8d3948 EG |
1803 | int dmae_ready; |
1804 | /* used to synchronize dmae accesses */ | |
6e30dd4e | 1805 | spinlock_t dmae_lock; |
ad8d3948 | 1806 | |
c4ff7cbf EG |
1807 | /* used to protect the FW mail box */ |
1808 | struct mutex fw_mb_mutex; | |
1809 | ||
bb2a0f7a YG |
1810 | /* used to synchronize stats collecting */ |
1811 | int stats_state; | |
a13773a5 VZ |
1812 | |
1813 | /* used for synchronization of concurrent threads statistics handling */ | |
dff173de | 1814 | struct mutex stats_lock; |
a13773a5 | 1815 | |
bb2a0f7a YG |
1816 | /* used by dmae command loader */ |
1817 | struct dmae_command stats_dmae; | |
1818 | int executer_idx; | |
ad8d3948 | 1819 | |
bb2a0f7a | 1820 | u16 stats_counter; |
bb2a0f7a | 1821 | struct bnx2x_eth_stats eth_stats; |
cb4dca27 | 1822 | struct host_func_stats func_stats; |
1355b704 MY |
1823 | struct bnx2x_eth_stats_old eth_stats_old; |
1824 | struct bnx2x_net_stats_old net_stats_old; | |
1825 | struct bnx2x_fw_port_stats_old fw_stats_old; | |
1826 | bool stats_init; | |
bb2a0f7a YG |
1827 | |
1828 | struct z_stream_s *strm; | |
1829 | void *gunzip_buf; | |
1830 | dma_addr_t gunzip_mapping; | |
1831 | int gunzip_outlen; | |
ad8d3948 | 1832 | #define FW_BUF_SIZE 0x8000 |
573f2035 EG |
1833 | #define GUNZIP_BUF(bp) (bp->gunzip_buf) |
1834 | #define GUNZIP_PHYS(bp) (bp->gunzip_mapping) | |
1835 | #define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen) | |
a2fbb9ea | 1836 | |
ab6ad5a4 | 1837 | struct raw_op *init_ops; |
94a78b79 | 1838 | /* Init blocks offsets inside init_ops */ |
ab6ad5a4 | 1839 | u16 *init_ops_offsets; |
94a78b79 | 1840 | /* Data blob - has 32 bit granularity */ |
ab6ad5a4 | 1841 | u32 *init_data; |
619c5cb6 VZ |
1842 | u32 init_mode_flags; |
1843 | #define INIT_MODE_FLAGS(bp) (bp->init_mode_flags) | |
94a78b79 | 1844 | /* Zipped PRAM blobs - raw data */ |
ab6ad5a4 EG |
1845 | const u8 *tsem_int_table_data; |
1846 | const u8 *tsem_pram_data; | |
1847 | const u8 *usem_int_table_data; | |
1848 | const u8 *usem_pram_data; | |
1849 | const u8 *xsem_int_table_data; | |
1850 | const u8 *xsem_pram_data; | |
1851 | const u8 *csem_int_table_data; | |
1852 | const u8 *csem_pram_data; | |
573f2035 EG |
1853 | #define INIT_OPS(bp) (bp->init_ops) |
1854 | #define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets) | |
1855 | #define INIT_DATA(bp) (bp->init_data) | |
1856 | #define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data) | |
1857 | #define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data) | |
1858 | #define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data) | |
1859 | #define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data) | |
1860 | #define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data) | |
1861 | #define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data) | |
1862 | #define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data) | |
1863 | #define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data) | |
1864 | ||
619c5cb6 | 1865 | #define PHY_FW_VER_LEN 20 |
34f24c7f | 1866 | char fw_ver[32]; |
ab6ad5a4 | 1867 | const struct firmware *firmware; |
619c5cb6 | 1868 | |
290ca2bb AE |
1869 | struct bnx2x_vfdb *vfdb; |
1870 | #define IS_SRIOV(bp) ((bp)->vfdb) | |
1871 | ||
785b9b1a SR |
1872 | /* DCB support on/off */ |
1873 | u16 dcb_state; | |
1874 | #define BNX2X_DCB_STATE_OFF 0 | |
1875 | #define BNX2X_DCB_STATE_ON 1 | |
1876 | ||
1877 | /* DCBX engine mode */ | |
1878 | int dcbx_enabled; | |
1879 | #define BNX2X_DCBX_ENABLED_OFF 0 | |
1880 | #define BNX2X_DCBX_ENABLED_ON_NEG_OFF 1 | |
1881 | #define BNX2X_DCBX_ENABLED_ON_NEG_ON 2 | |
1882 | #define BNX2X_DCBX_ENABLED_INVALID (-1) | |
1883 | ||
1884 | bool dcbx_mode_uset; | |
1885 | ||
e4901dde | 1886 | struct bnx2x_config_dcbx_params dcbx_config_params; |
e4901dde VZ |
1887 | struct bnx2x_dcbx_port_params dcbx_port_params; |
1888 | int dcb_version; | |
1889 | ||
619c5cb6 | 1890 | /* CAM credit pools */ |
b56e9670 AE |
1891 | |
1892 | /* used only in sriov */ | |
1893 | struct bnx2x_credit_pool_obj vlans_pool; | |
1894 | ||
619c5cb6 VZ |
1895 | struct bnx2x_credit_pool_obj macs_pool; |
1896 | ||
1897 | /* RX_MODE object */ | |
1898 | struct bnx2x_rx_mode_obj rx_mode_obj; | |
1899 | ||
1900 | /* MCAST object */ | |
1901 | struct bnx2x_mcast_obj mcast_obj; | |
1902 | ||
1903 | /* RSS configuration object */ | |
1904 | struct bnx2x_rss_config_obj rss_conf_obj; | |
1905 | ||
1906 | /* Function State controlling object */ | |
1907 | struct bnx2x_func_sp_obj func_obj; | |
1908 | ||
1909 | unsigned long sp_state; | |
1910 | ||
7be08a72 AE |
1911 | /* operation indication for the sp_rtnl task */ |
1912 | unsigned long sp_rtnl_state; | |
370d4a26 YM |
1913 | |
1914 | /* Indication of the IOV tasks */ | |
1915 | unsigned long iov_task_state; | |
7be08a72 | 1916 | |
16a5fd92 | 1917 | /* DCBX Negotiation results */ |
e4901dde VZ |
1918 | struct dcbx_features dcbx_local_feat; |
1919 | u32 dcbx_error; | |
619c5cb6 | 1920 | |
0be6bc62 SR |
1921 | #ifdef BCM_DCBNL |
1922 | struct dcbx_features dcbx_remote_feat; | |
1923 | u32 dcbx_remote_flags; | |
1924 | #endif | |
a3348722 BW |
1925 | /* AFEX: store default vlan used */ |
1926 | int afex_def_vlan_tag; | |
1927 | enum mf_cfg_afex_vlan_mode afex_vlan_mode; | |
e3835b99 | 1928 | u32 pending_max; |
6383c0b3 AE |
1929 | |
1930 | /* multiple tx classes of service */ | |
1931 | u8 max_cos; | |
1932 | ||
1933 | /* priority to cos mapping */ | |
1934 | u8 prio_to_cos[8]; | |
c3146eb6 DK |
1935 | |
1936 | int fp_array_size; | |
07ba6af4 | 1937 | u32 dump_preset_idx; |
3d7d562c YM |
1938 | |
1939 | u8 phys_port_id[ETH_ALEN]; | |
6495d15a | 1940 | |
eeed018c MK |
1941 | /* PTP related context */ |
1942 | struct ptp_clock *ptp_clock; | |
1943 | struct ptp_clock_info ptp_clock_info; | |
1944 | struct work_struct ptp_task; | |
1945 | struct cyclecounter cyclecounter; | |
1946 | struct timecounter timecounter; | |
1947 | bool timecounter_init_done; | |
1948 | struct sk_buff *ptp_tx_skb; | |
1949 | unsigned long ptp_tx_start; | |
1950 | bool hwtstamp_ioctl_called; | |
1951 | u16 tx_type; | |
1952 | u16 rx_filter; | |
1953 | ||
6495d15a | 1954 | struct bnx2x_link_report_data vf_link_vars; |
a2fbb9ea ET |
1955 | }; |
1956 | ||
619c5cb6 VZ |
1957 | /* Tx queues may be less or equal to Rx queues */ |
1958 | extern int num_queues; | |
54b9ddaa | 1959 | #define BNX2X_NUM_QUEUES(bp) (bp->num_queues) |
55c11941 | 1960 | #define BNX2X_NUM_ETH_QUEUES(bp) ((bp)->num_ethernet_queues) |
65565884 | 1961 | #define BNX2X_NUM_NON_CNIC_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - \ |
55c11941 | 1962 | (bp)->num_cnic_queues) |
6383c0b3 | 1963 | #define BNX2X_NUM_RX_QUEUES(bp) BNX2X_NUM_QUEUES(bp) |
ec6ba945 | 1964 | |
54b9ddaa | 1965 | #define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1) |
3196a88a | 1966 | |
6383c0b3 AE |
1967 | #define BNX2X_MAX_QUEUES(bp) BNX2X_MAX_RSS_COUNT(bp) |
1968 | /* #define is_eth_multi(bp) (BNX2X_NUM_ETH_QUEUES(bp) > 1) */ | |
523224a3 DK |
1969 | |
1970 | #define RSS_IPV4_CAP_MASK \ | |
1971 | TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | |
1972 | ||
1973 | #define RSS_IPV4_TCP_CAP_MASK \ | |
1974 | TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | |
1975 | ||
1976 | #define RSS_IPV6_CAP_MASK \ | |
1977 | TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | |
1978 | ||
1979 | #define RSS_IPV6_TCP_CAP_MASK \ | |
1980 | TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | |
1981 | ||
1982 | /* func init flags */ | |
619c5cb6 VZ |
1983 | #define FUNC_FLG_RSS 0x0001 |
1984 | #define FUNC_FLG_STATS 0x0002 | |
1985 | /* removed FUNC_FLG_UNMATCHED 0x0004 */ | |
1986 | #define FUNC_FLG_TPA 0x0008 | |
1987 | #define FUNC_FLG_SPQ 0x0010 | |
1988 | #define FUNC_FLG_LEADING 0x0020 /* PF only */ | |
b9871bcf | 1989 | #define FUNC_FLG_LEADING_STATS 0x0040 |
523224a3 | 1990 | struct bnx2x_func_init_params { |
523224a3 DK |
1991 | /* dma */ |
1992 | dma_addr_t fw_stat_map; /* valid iff FUNC_FLG_STATS */ | |
1993 | dma_addr_t spq_map; /* valid iff FUNC_FLG_SPQ */ | |
1994 | ||
1995 | u16 func_flgs; | |
1996 | u16 func_id; /* abs fid */ | |
1997 | u16 pf_id; | |
1998 | u16 spq_prod; /* valid iff FUNC_FLG_SPQ */ | |
1999 | }; | |
2000 | ||
55c11941 MS |
2001 | #define for_each_cnic_queue(bp, var) \ |
2002 | for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \ | |
2003 | (var)++) \ | |
2004 | if (skip_queue(bp, var)) \ | |
2005 | continue; \ | |
2006 | else | |
2007 | ||
ec6ba945 | 2008 | #define for_each_eth_queue(bp, var) \ |
6383c0b3 | 2009 | for ((var) = 0; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++) |
ec6ba945 VZ |
2010 | |
2011 | #define for_each_nondefault_eth_queue(bp, var) \ | |
6383c0b3 | 2012 | for ((var) = 1; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++) |
ec6ba945 | 2013 | |
555f6c78 | 2014 | #define for_each_queue(bp, var) \ |
6383c0b3 | 2015 | for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ |
ec6ba945 VZ |
2016 | if (skip_queue(bp, var)) \ |
2017 | continue; \ | |
2018 | else | |
2019 | ||
6383c0b3 | 2020 | /* Skip forwarding FP */ |
55c11941 MS |
2021 | #define for_each_valid_rx_queue(bp, var) \ |
2022 | for ((var) = 0; \ | |
2023 | (var) < (CNIC_LOADED(bp) ? BNX2X_NUM_QUEUES(bp) : \ | |
2024 | BNX2X_NUM_ETH_QUEUES(bp)); \ | |
2025 | (var)++) \ | |
2026 | if (skip_rx_queue(bp, var)) \ | |
2027 | continue; \ | |
2028 | else | |
2029 | ||
2030 | #define for_each_rx_queue_cnic(bp, var) \ | |
2031 | for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \ | |
2032 | (var)++) \ | |
2033 | if (skip_rx_queue(bp, var)) \ | |
2034 | continue; \ | |
2035 | else | |
2036 | ||
ec6ba945 | 2037 | #define for_each_rx_queue(bp, var) \ |
6383c0b3 | 2038 | for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ |
ec6ba945 VZ |
2039 | if (skip_rx_queue(bp, var)) \ |
2040 | continue; \ | |
2041 | else | |
2042 | ||
6383c0b3 | 2043 | /* Skip OOO FP */ |
55c11941 MS |
2044 | #define for_each_valid_tx_queue(bp, var) \ |
2045 | for ((var) = 0; \ | |
2046 | (var) < (CNIC_LOADED(bp) ? BNX2X_NUM_QUEUES(bp) : \ | |
2047 | BNX2X_NUM_ETH_QUEUES(bp)); \ | |
2048 | (var)++) \ | |
2049 | if (skip_tx_queue(bp, var)) \ | |
2050 | continue; \ | |
2051 | else | |
2052 | ||
2053 | #define for_each_tx_queue_cnic(bp, var) \ | |
2054 | for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \ | |
2055 | (var)++) \ | |
2056 | if (skip_tx_queue(bp, var)) \ | |
2057 | continue; \ | |
2058 | else | |
2059 | ||
ec6ba945 | 2060 | #define for_each_tx_queue(bp, var) \ |
6383c0b3 | 2061 | for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ |
ec6ba945 VZ |
2062 | if (skip_tx_queue(bp, var)) \ |
2063 | continue; \ | |
2064 | else | |
2065 | ||
3196a88a | 2066 | #define for_each_nondefault_queue(bp, var) \ |
6383c0b3 | 2067 | for ((var) = 1; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ |
ec6ba945 VZ |
2068 | if (skip_queue(bp, var)) \ |
2069 | continue; \ | |
2070 | else | |
3196a88a | 2071 | |
6383c0b3 AE |
2072 | #define for_each_cos_in_tx_queue(fp, var) \ |
2073 | for ((var) = 0; (var) < (fp)->max_cos; (var)++) | |
2074 | ||
ec6ba945 | 2075 | /* skip rx queue |
008d23e4 | 2076 | * if FCOE l2 support is disabled and this is the fcoe L2 queue |
ec6ba945 VZ |
2077 | */ |
2078 | #define skip_rx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) | |
2079 | ||
2080 | /* skip tx queue | |
008d23e4 | 2081 | * if FCOE l2 support is disabled and this is the fcoe L2 queue |
ec6ba945 VZ |
2082 | */ |
2083 | #define skip_tx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) | |
2084 | ||
2085 | #define skip_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) | |
3196a88a | 2086 | |
619c5cb6 VZ |
2087 | /** |
2088 | * bnx2x_set_mac_one - configure a single MAC address | |
2089 | * | |
2090 | * @bp: driver handle | |
2091 | * @mac: MAC to configure | |
2092 | * @obj: MAC object handle | |
2093 | * @set: if 'true' add a new MAC, otherwise - delete | |
2094 | * @mac_type: the type of the MAC to configure (e.g. ETH, UC list) | |
2095 | * @ramrod_flags: RAMROD_XXX flags (e.g. RAMROD_CONT, RAMROD_COMP_WAIT) | |
2096 | * | |
2097 | * Configures one MAC according to provided parameters or continues the | |
2098 | * execution of previously scheduled commands if RAMROD_CONT is set in | |
2099 | * ramrod_flags. | |
2100 | * | |
2101 | * Returns zero if operation has successfully completed, a positive value if the | |
2102 | * operation has been successfully scheduled and a negative - if a requested | |
2103 | * operations has failed. | |
2104 | */ | |
2105 | int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac, | |
2106 | struct bnx2x_vlan_mac_obj *obj, bool set, | |
2107 | int mac_type, unsigned long *ramrod_flags); | |
619c5cb6 VZ |
2108 | /** |
2109 | * bnx2x_del_all_macs - delete all MACs configured for the specific MAC object | |
2110 | * | |
2111 | * @bp: driver handle | |
2112 | * @mac_obj: MAC object handle | |
2113 | * @mac_type: type of the MACs to clear (BNX2X_XXX_MAC) | |
2114 | * @wait_for_comp: if 'true' block until completion | |
2115 | * | |
2116 | * Deletes all MACs of the specific type (e.g. ETH, UC list). | |
2117 | * | |
2118 | * Returns zero if operation has successfully completed, a positive value if the | |
2119 | * operation has been successfully scheduled and a negative - if a requested | |
2120 | * operations has failed. | |
2121 | */ | |
2122 | int bnx2x_del_all_macs(struct bnx2x *bp, | |
2123 | struct bnx2x_vlan_mac_obj *mac_obj, | |
2124 | int mac_type, bool wait_for_comp); | |
2125 | ||
2126 | /* Init Function API */ | |
2127 | void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p); | |
b93288d5 AE |
2128 | void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid, |
2129 | u8 vf_valid, int fw_sb_id, int igu_sb_id); | |
619c5cb6 VZ |
2130 | int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port); |
2131 | int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port); | |
2132 | int bnx2x_set_mult_gpio(struct bnx2x *bp, u8 pins, u32 mode); | |
2133 | int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port); | |
2ae17f66 VZ |
2134 | void bnx2x_read_mf_cfg(struct bnx2x *bp); |
2135 | ||
b56e9670 | 2136 | int bnx2x_pretend_func(struct bnx2x *bp, u16 pretend_func_val); |
619c5cb6 | 2137 | |
f85582f8 | 2138 | /* dmae */ |
c18487ee YR |
2139 | void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32); |
2140 | void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr, | |
2141 | u32 len32); | |
f85582f8 DK |
2142 | void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx); |
2143 | u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type); | |
2144 | u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode); | |
2145 | u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type, | |
2146 | bool with_comp, u8 comp_type); | |
2147 | ||
fd1fc79d AE |
2148 | void bnx2x_prep_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae, |
2149 | u8 src_type, u8 dst_type); | |
32316a46 AE |
2150 | int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae, |
2151 | u32 *comp); | |
fd1fc79d | 2152 | |
d16132ce AE |
2153 | /* FLR related routines */ |
2154 | u32 bnx2x_flr_clnup_poll_count(struct bnx2x *bp); | |
2155 | void bnx2x_tx_hw_flushed(struct bnx2x *bp, u32 poll_count); | |
2156 | int bnx2x_send_final_clnup(struct bnx2x *bp, u8 clnup_func, u32 poll_cnt); | |
b56e9670 | 2157 | u8 bnx2x_is_pcie_pending(struct pci_dev *dev); |
d16132ce AE |
2158 | int bnx2x_flr_clnup_poll_hw_counter(struct bnx2x *bp, u32 reg, |
2159 | char *msg, u32 poll_cnt); | |
f85582f8 | 2160 | |
de0c62db DK |
2161 | void bnx2x_calc_fc_adv(struct bnx2x *bp); |
2162 | int bnx2x_sp_post(struct bnx2x *bp, int command, int cid, | |
619c5cb6 | 2163 | u32 data_hi, u32 data_lo, int cmd_type); |
de0c62db | 2164 | void bnx2x_update_coalesce(struct bnx2x *bp); |
1ac9e428 | 2165 | int bnx2x_get_cur_phy_idx(struct bnx2x *bp); |
f85582f8 | 2166 | |
178135c1 DK |
2167 | bool bnx2x_port_after_undi(struct bnx2x *bp); |
2168 | ||
34f80b04 EG |
2169 | static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, |
2170 | int wait) | |
2171 | { | |
2172 | u32 val; | |
2173 | ||
2174 | do { | |
2175 | val = REG_RD(bp, reg); | |
2176 | if (val == expected) | |
2177 | break; | |
2178 | ms -= wait; | |
2179 | msleep(wait); | |
2180 | ||
2181 | } while (ms > 0); | |
2182 | ||
2183 | return val; | |
2184 | } | |
f85582f8 | 2185 | |
b56e9670 AE |
2186 | void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id, |
2187 | bool is_pf); | |
2188 | ||
ede23fa8 JP |
2189 | #define BNX2X_ILT_ZALLOC(x, y, size) \ |
2190 | x = dma_zalloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL) | |
523224a3 DK |
2191 | |
2192 | #define BNX2X_ILT_FREE(x, y, size) \ | |
2193 | do { \ | |
2194 | if (x) { \ | |
d245a111 | 2195 | dma_free_coherent(&bp->pdev->dev, size, x, y); \ |
523224a3 DK |
2196 | x = NULL; \ |
2197 | y = 0; \ | |
2198 | } \ | |
2199 | } while (0) | |
2200 | ||
2201 | #define ILOG2(x) (ilog2((x))) | |
2202 | ||
2203 | #define ILT_NUM_PAGE_ENTRIES (3072) | |
2204 | /* In 57710/11 we use whole table since we have 8 func | |
f85582f8 DK |
2205 | * In 57712 we have only 4 func, but use same size per func, then only half of |
2206 | * the table in use | |
523224a3 DK |
2207 | */ |
2208 | #define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES/8) | |
2209 | ||
2210 | #define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC) | |
2211 | /* | |
2212 | * the phys address is shifted right 12 bits and has an added | |
2213 | * 1=valid bit added to the 53rd bit | |
2214 | * then since this is a wide register(TM) | |
2215 | * we split it into two 32 bit writes | |
2216 | */ | |
2217 | #define ONCHIP_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF)) | |
2218 | #define ONCHIP_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44))) | |
34f80b04 | 2219 | |
34f80b04 EG |
2220 | /* load/unload mode */ |
2221 | #define LOAD_NORMAL 0 | |
2222 | #define LOAD_OPEN 1 | |
2223 | #define LOAD_DIAG 2 | |
8970b2e4 | 2224 | #define LOAD_LOOPBACK_EXT 3 |
34f80b04 EG |
2225 | #define UNLOAD_NORMAL 0 |
2226 | #define UNLOAD_CLOSE 1 | |
f85582f8 | 2227 | #define UNLOAD_RECOVERY 2 |
34f80b04 | 2228 | |
ad8d3948 | 2229 | /* DMAE command defines */ |
f2e0899f DK |
2230 | #define DMAE_TIMEOUT -1 |
2231 | #define DMAE_PCI_ERROR -2 /* E2 and onward */ | |
2232 | #define DMAE_NOT_RDY -3 | |
2233 | #define DMAE_PCI_ERR_FLAG 0x80000000 | |
2234 | ||
2235 | #define DMAE_SRC_PCI 0 | |
2236 | #define DMAE_SRC_GRC 1 | |
2237 | ||
2238 | #define DMAE_DST_NONE 0 | |
2239 | #define DMAE_DST_PCI 1 | |
2240 | #define DMAE_DST_GRC 2 | |
2241 | ||
2242 | #define DMAE_COMP_PCI 0 | |
2243 | #define DMAE_COMP_GRC 1 | |
2244 | ||
2245 | /* E2 and onward - PCI error handling in the completion */ | |
2246 | ||
2247 | #define DMAE_COMP_REGULAR 0 | |
2248 | #define DMAE_COM_SET_ERR 1 | |
ad8d3948 | 2249 | |
f2e0899f DK |
2250 | #define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << \ |
2251 | DMAE_COMMAND_SRC_SHIFT) | |
2252 | #define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << \ | |
2253 | DMAE_COMMAND_SRC_SHIFT) | |
ad8d3948 | 2254 | |
f2e0899f DK |
2255 | #define DMAE_CMD_DST_PCI (DMAE_DST_PCI << \ |
2256 | DMAE_COMMAND_DST_SHIFT) | |
2257 | #define DMAE_CMD_DST_GRC (DMAE_DST_GRC << \ | |
2258 | DMAE_COMMAND_DST_SHIFT) | |
2259 | ||
2260 | #define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << \ | |
2261 | DMAE_COMMAND_C_DST_SHIFT) | |
2262 | #define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << \ | |
2263 | DMAE_COMMAND_C_DST_SHIFT) | |
ad8d3948 EG |
2264 | |
2265 | #define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE | |
2266 | ||
2267 | #define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT) | |
2268 | #define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT) | |
2269 | #define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT) | |
2270 | #define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT) | |
2271 | ||
2272 | #define DMAE_CMD_PORT_0 0 | |
2273 | #define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT | |
2274 | ||
2275 | #define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET | |
2276 | #define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET | |
2277 | #define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT | |
2278 | ||
f2e0899f DK |
2279 | #define DMAE_SRC_PF 0 |
2280 | #define DMAE_SRC_VF 1 | |
2281 | ||
2282 | #define DMAE_DST_PF 0 | |
2283 | #define DMAE_DST_VF 1 | |
2284 | ||
2285 | #define DMAE_C_SRC 0 | |
2286 | #define DMAE_C_DST 1 | |
2287 | ||
ad8d3948 | 2288 | #define DMAE_LEN32_RD_MAX 0x80 |
02e3c6cb | 2289 | #define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000) |
ad8d3948 | 2290 | |
f2e0899f | 2291 | #define DMAE_COMP_VAL 0x60d0d0ae /* E2 and on - upper bit |
16a5fd92 YM |
2292 | * indicates error |
2293 | */ | |
ad8d3948 EG |
2294 | |
2295 | #define MAX_DMAE_C_PER_PORT 8 | |
ab6ad5a4 | 2296 | #define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \ |
3395a033 | 2297 | BP_VN(bp)) |
ab6ad5a4 | 2298 | #define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \ |
ad8d3948 EG |
2299 | E1HVN_MAX) |
2300 | ||
25047950 ET |
2301 | /* PCIE link and speed */ |
2302 | #define PCICFG_LINK_WIDTH 0x1f00000 | |
2303 | #define PCICFG_LINK_WIDTH_SHIFT 20 | |
2304 | #define PCICFG_LINK_SPEED 0xf0000 | |
2305 | #define PCICFG_LINK_SPEED_SHIFT 16 | |
a2fbb9ea | 2306 | |
cf2c1df6 MS |
2307 | #define BNX2X_NUM_TESTS_SF 7 |
2308 | #define BNX2X_NUM_TESTS_MF 3 | |
2309 | #define BNX2X_NUM_TESTS(bp) (IS_MF(bp) ? BNX2X_NUM_TESTS_MF : \ | |
75543741 | 2310 | IS_VF(bp) ? 0 : BNX2X_NUM_TESTS_SF) |
bb2a0f7a | 2311 | |
b5bf9068 EG |
2312 | #define BNX2X_PHY_LOOPBACK 0 |
2313 | #define BNX2X_MAC_LOOPBACK 1 | |
8970b2e4 | 2314 | #define BNX2X_EXT_LOOPBACK 2 |
b5bf9068 EG |
2315 | #define BNX2X_PHY_LOOPBACK_FAILED 1 |
2316 | #define BNX2X_MAC_LOOPBACK_FAILED 2 | |
8970b2e4 | 2317 | #define BNX2X_EXT_LOOPBACK_FAILED 3 |
bb2a0f7a YG |
2318 | #define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \ |
2319 | BNX2X_PHY_LOOPBACK_FAILED) | |
96fc1784 | 2320 | |
7a9b2557 VZ |
2321 | #define STROM_ASSERT_ARRAY_SIZE 50 |
2322 | ||
34f80b04 | 2323 | /* must be used on a CID before placing it on a HW ring */ |
ab6ad5a4 | 2324 | #define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \ |
3395a033 | 2325 | (BP_VN(bp) << BNX2X_SWCID_SHIFT) | \ |
619c5cb6 | 2326 | (x)) |
7a9b2557 VZ |
2327 | |
2328 | #define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe)) | |
2329 | #define MAX_SP_DESC_CNT (SP_DESC_CNT - 1) | |
2330 | ||
523224a3 | 2331 | #define BNX2X_BTR 4 |
7a9b2557 | 2332 | #define MAX_SPQ_PENDING 8 |
a2fbb9ea | 2333 | |
ff80ee02 DK |
2334 | /* CMNG constants, as derived from system spec calculations */ |
2335 | /* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */ | |
2336 | #define DEF_MIN_RATE 100 | |
9b3de1ef DK |
2337 | /* resolution of the rate shaping timer - 400 usec */ |
2338 | #define RS_PERIODIC_TIMEOUT_USEC 400 | |
34f80b04 | 2339 | /* number of bytes in single QM arbitration cycle - |
ff80ee02 DK |
2340 | * coefficient for calculating the fairness timer */ |
2341 | #define QM_ARB_BYTES 160000 | |
2342 | /* resolution of Min algorithm 1:100 */ | |
2343 | #define MIN_RES 100 | |
2344 | /* how many bytes above threshold for the minimal credit of Min algorithm*/ | |
2345 | #define MIN_ABOVE_THRESH 32768 | |
2346 | /* Fairness algorithm integration time coefficient - | |
2347 | * for calculating the actual Tfair */ | |
2348 | #define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES) | |
2349 | /* Memory of fairness algorithm . 2 cycles */ | |
2350 | #define FAIR_MEM 2 | |
34f80b04 | 2351 | |
34f80b04 EG |
2352 | #define ATTN_NIG_FOR_FUNC (1L << 8) |
2353 | #define ATTN_SW_TIMER_4_FUNC (1L << 9) | |
2354 | #define GPIO_2_FUNC (1L << 10) | |
2355 | #define GPIO_3_FUNC (1L << 11) | |
2356 | #define GPIO_4_FUNC (1L << 12) | |
2357 | #define ATTN_GENERAL_ATTN_1 (1L << 13) | |
2358 | #define ATTN_GENERAL_ATTN_2 (1L << 14) | |
2359 | #define ATTN_GENERAL_ATTN_3 (1L << 15) | |
2360 | #define ATTN_GENERAL_ATTN_4 (1L << 13) | |
2361 | #define ATTN_GENERAL_ATTN_5 (1L << 14) | |
2362 | #define ATTN_GENERAL_ATTN_6 (1L << 15) | |
2363 | ||
2364 | #define ATTN_HARD_WIRED_MASK 0xff00 | |
2365 | #define ATTENTION_ID 4 | |
a2fbb9ea | 2366 | |
2e98ffc2 | 2367 | #define IS_MF_STORAGE_ONLY(bp) (IS_MF_STORAGE_PERSONALITY_ONLY(bp) || \ |
3521b419 | 2368 | IS_MF_FCOE_AFEX(bp)) |
a2fbb9ea | 2369 | |
34f80b04 EG |
2370 | /* stuff added to make the code fit 80Col */ |
2371 | ||
2372 | #define BNX2X_PMF_LINK_ASSERT \ | |
2373 | GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp)) | |
2374 | ||
a2fbb9ea ET |
2375 | #define BNX2X_MC_ASSERT_BITS \ |
2376 | (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \ | |
2377 | GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \ | |
2378 | GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \ | |
2379 | GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT)) | |
2380 | ||
2381 | #define BNX2X_MCP_ASSERT \ | |
2382 | GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT) | |
2383 | ||
34f80b04 EG |
2384 | #define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC) |
2385 | #define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \ | |
2386 | GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \ | |
2387 | GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \ | |
2388 | GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \ | |
2389 | GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \ | |
2390 | GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC)) | |
2391 | ||
a2fbb9ea ET |
2392 | #define HW_INTERRUT_ASSERT_SET_0 \ |
2393 | (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \ | |
2394 | AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \ | |
2395 | AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \ | |
c14a09b7 | 2396 | AEU_INPUTS_ATTN_BITS_BRB_HW_INTERRUPT | \ |
c9ee9206 | 2397 | AEU_INPUTS_ATTN_BITS_PBCLIENT_HW_INTERRUPT) |
34f80b04 | 2398 | #define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \ |
a2fbb9ea ET |
2399 | AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \ |
2400 | AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \ | |
2401 | AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\ | |
c9ee9206 VZ |
2402 | AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR |\ |
2403 | AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR |\ | |
2404 | AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR) | |
a2fbb9ea ET |
2405 | #define HW_INTERRUT_ASSERT_SET_1 \ |
2406 | (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \ | |
2407 | AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \ | |
2408 | AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \ | |
2409 | AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \ | |
2410 | AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \ | |
2411 | AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \ | |
2412 | AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \ | |
2413 | AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \ | |
2414 | AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \ | |
2415 | AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \ | |
2416 | AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT) | |
c9ee9206 | 2417 | #define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR |\ |
a2fbb9ea | 2418 | AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \ |
c9ee9206 | 2419 | AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR |\ |
a2fbb9ea | 2420 | AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \ |
c9ee9206 | 2421 | AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR |\ |
a2fbb9ea | 2422 | AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \ |
ab6ad5a4 | 2423 | AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\ |
c9ee9206 | 2424 | AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR |\ |
ab6ad5a4 | 2425 | AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\ |
a2fbb9ea ET |
2426 | AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \ |
2427 | AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \ | |
c9ee9206 | 2428 | AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR |\ |
a2fbb9ea ET |
2429 | AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \ |
2430 | AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \ | |
c9ee9206 VZ |
2431 | AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR |\ |
2432 | AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR) | |
a2fbb9ea ET |
2433 | #define HW_INTERRUT_ASSERT_SET_2 \ |
2434 | (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \ | |
2435 | AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \ | |
2436 | AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \ | |
2437 | AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\ | |
2438 | AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT) | |
34f80b04 | 2439 | #define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \ |
a2fbb9ea ET |
2440 | AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \ |
2441 | AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\ | |
2442 | AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \ | |
2443 | AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \ | |
c9ee9206 | 2444 | AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR |\ |
a2fbb9ea ET |
2445 | AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \ |
2446 | AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR) | |
2447 | ||
72fd0718 VZ |
2448 | #define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \ |
2449 | AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \ | |
2450 | AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \ | |
2451 | AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY) | |
a2fbb9ea | 2452 | |
8736c826 VZ |
2453 | #define HW_PRTY_ASSERT_SET_4 (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | \ |
2454 | AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR) | |
2455 | ||
34f80b04 | 2456 | #define MULTI_MASK 0x7f |
a2fbb9ea | 2457 | |
619c5cb6 VZ |
2458 | #define DEF_USB_FUNC_OFF offsetof(struct cstorm_def_status_block_u, func) |
2459 | #define DEF_CSB_FUNC_OFF offsetof(struct cstorm_def_status_block_c, func) | |
2460 | #define DEF_XSB_FUNC_OFF offsetof(struct xstorm_def_status_block, func) | |
2461 | #define DEF_TSB_FUNC_OFF offsetof(struct tstorm_def_status_block, func) | |
2462 | ||
2463 | #define DEF_USB_IGU_INDEX_OFF \ | |
2464 | offsetof(struct cstorm_def_status_block_u, igu_index) | |
2465 | #define DEF_CSB_IGU_INDEX_OFF \ | |
2466 | offsetof(struct cstorm_def_status_block_c, igu_index) | |
2467 | #define DEF_XSB_IGU_INDEX_OFF \ | |
2468 | offsetof(struct xstorm_def_status_block, igu_index) | |
2469 | #define DEF_TSB_IGU_INDEX_OFF \ | |
2470 | offsetof(struct tstorm_def_status_block, igu_index) | |
2471 | ||
2472 | #define DEF_USB_SEGMENT_OFF \ | |
2473 | offsetof(struct cstorm_def_status_block_u, segment) | |
2474 | #define DEF_CSB_SEGMENT_OFF \ | |
2475 | offsetof(struct cstorm_def_status_block_c, segment) | |
2476 | #define DEF_XSB_SEGMENT_OFF \ | |
2477 | offsetof(struct xstorm_def_status_block, segment) | |
2478 | #define DEF_TSB_SEGMENT_OFF \ | |
2479 | offsetof(struct tstorm_def_status_block, segment) | |
2480 | ||
a2fbb9ea | 2481 | #define BNX2X_SP_DSB_INDEX \ |
523224a3 DK |
2482 | (&bp->def_status_blk->sp_sb.\ |
2483 | index_values[HC_SP_INDEX_ETH_DEF_CONS]) | |
f85582f8 | 2484 | |
a2fbb9ea | 2485 | #define CAM_IS_INVALID(x) \ |
523224a3 DK |
2486 | (GET_FLAG(x.flags, \ |
2487 | MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \ | |
2488 | (T_ETH_MAC_COMMAND_INVALIDATE)) | |
a2fbb9ea | 2489 | |
34f80b04 EG |
2490 | /* Number of u32 elements in MC hash array */ |
2491 | #define MC_HASH_SIZE 8 | |
2492 | #define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \ | |
2493 | TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4) | |
a2fbb9ea | 2494 | |
34f80b04 EG |
2495 | #ifndef PXP2_REG_PXP2_INT_STS |
2496 | #define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0 | |
2497 | #endif | |
2498 | ||
f2e0899f DK |
2499 | #ifndef ETH_MAX_RX_CLIENTS_E2 |
2500 | #define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H | |
2501 | #endif | |
f85582f8 | 2502 | |
34f24c7f VZ |
2503 | #define BNX2X_VPD_LEN 128 |
2504 | #define VENDOR_ID_LEN 4 | |
2505 | ||
be1f1ffa AE |
2506 | #define VF_ACQUIRE_THRESH 3 |
2507 | #define VF_ACQUIRE_MAC_FILTERS 1 | |
2508 | #define VF_ACQUIRE_MC_FILTERS 10 | |
2509 | ||
2510 | #define GOOD_ME_REG(me_reg) (((me_reg) & ME_REG_VF_VALID) && \ | |
2511 | (!((me_reg) & ME_REG_VF_ERR))) | |
91ebb929 YM |
2512 | int bnx2x_compare_fw_ver(struct bnx2x *bp, u32 load_code, bool print_err); |
2513 | ||
523224a3 | 2514 | /* Congestion management fairness mode */ |
2de67439 YM |
2515 | #define CMNG_FNS_NONE 0 |
2516 | #define CMNG_FNS_MINMAX 1 | |
523224a3 DK |
2517 | |
2518 | #define HC_SEG_ACCESS_DEF 0 /*Driver decision 0-3*/ | |
2519 | #define HC_SEG_ACCESS_ATTN 4 | |
2520 | #define HC_SEG_ACCESS_NORM 0 /*Driver decision 0-1*/ | |
2521 | ||
619c5cb6 VZ |
2522 | static const u32 dmae_reg_go_c[] = { |
2523 | DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3, | |
2524 | DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7, | |
2525 | DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11, | |
2526 | DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15 | |
2527 | }; | |
de0c62db | 2528 | |
005a07ba | 2529 | void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev); |
3deb8167 | 2530 | void bnx2x_notify_link_changed(struct bnx2x *bp); |
614c76df | 2531 | |
9e62e912 | 2532 | #define BNX2X_MF_SD_PROTOCOL(bp) \ |
614c76df DK |
2533 | ((bp)->mf_config[BP_VN(bp)] & FUNC_MF_CFG_PROTOCOL_MASK) |
2534 | ||
9e62e912 DK |
2535 | #define BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) \ |
2536 | (BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_ISCSI) | |
614c76df | 2537 | |
9e62e912 DK |
2538 | #define BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp) \ |
2539 | (BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_FCOE) | |
2540 | ||
2541 | #define IS_MF_ISCSI_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp)) | |
2542 | #define IS_MF_FCOE_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp)) | |
2e98ffc2 | 2543 | #define IS_MF_ISCSI_SI(bp) (IS_MF_SI(bp) && BNX2X_IS_MF_EXT_PROTOCOL_ISCSI(bp)) |
9e62e912 | 2544 | |
2e98ffc2 DK |
2545 | #define IS_MF_ISCSI_ONLY(bp) (IS_MF_ISCSI_SD(bp) || IS_MF_ISCSI_SI(bp)) |
2546 | ||
2547 | #define BNX2X_MF_EXT_PROTOCOL_MASK \ | |
2548 | (MACP_FUNC_CFG_FLAGS_ETHERNET | \ | |
2549 | MACP_FUNC_CFG_FLAGS_ISCSI_OFFLOAD | \ | |
2550 | MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD) | |
2551 | ||
2552 | #define BNX2X_MF_EXT_PROT(bp) ((bp)->mf_ext_config & \ | |
2553 | BNX2X_MF_EXT_PROTOCOL_MASK) | |
2554 | ||
2555 | #define BNX2X_HAS_MF_EXT_PROTOCOL_FCOE(bp) \ | |
2556 | (BNX2X_MF_EXT_PROT(bp) & MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD) | |
2557 | ||
2558 | #define BNX2X_IS_MF_EXT_PROTOCOL_FCOE(bp) \ | |
2559 | (BNX2X_MF_EXT_PROT(bp) == MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD) | |
2560 | ||
2561 | #define BNX2X_IS_MF_EXT_PROTOCOL_ISCSI(bp) \ | |
2562 | (BNX2X_MF_EXT_PROT(bp) == MACP_FUNC_CFG_FLAGS_ISCSI_OFFLOAD) | |
2563 | ||
2564 | #define IS_MF_FCOE_AFEX(bp) \ | |
2565 | (IS_MF_AFEX(bp) && BNX2X_IS_MF_EXT_PROTOCOL_FCOE(bp)) | |
2566 | ||
2567 | #define IS_MF_SD_STORAGE_PERSONALITY_ONLY(bp) \ | |
2568 | (IS_MF_SD(bp) && \ | |
2569 | (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) || \ | |
2570 | BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp))) | |
2571 | ||
2572 | #define IS_MF_SI_STORAGE_PERSONALITY_ONLY(bp) \ | |
2573 | (IS_MF_SI(bp) && \ | |
2574 | (BNX2X_IS_MF_EXT_PROTOCOL_ISCSI(bp) || \ | |
2575 | BNX2X_IS_MF_EXT_PROTOCOL_FCOE(bp))) | |
2576 | ||
2577 | #define IS_MF_STORAGE_PERSONALITY_ONLY(bp) \ | |
2578 | (IS_MF_SD_STORAGE_PERSONALITY_ONLY(bp) || \ | |
2579 | IS_MF_SI_STORAGE_PERSONALITY_ONLY(bp)) | |
a3348722 | 2580 | |
614c76df | 2581 | |
2de67439 YM |
2582 | #define SET_FLAG(value, mask, flag) \ |
2583 | do {\ | |
2584 | (value) &= ~(mask);\ | |
2585 | (value) |= ((flag) << (mask##_SHIFT));\ | |
2586 | } while (0) | |
2587 | ||
2588 | #define GET_FLAG(value, mask) \ | |
2589 | (((value) & (mask)) >> (mask##_SHIFT)) | |
2590 | ||
2591 | #define GET_FIELD(value, fname) \ | |
2592 | (((value) & (fname##_MASK)) >> (fname##_SHIFT)) | |
2593 | ||
55c11941 MS |
2594 | enum { |
2595 | SWITCH_UPDATE, | |
2596 | AFEX_UPDATE, | |
2597 | }; | |
2598 | ||
2599 | #define NUM_MACS 8 | |
a3348722 | 2600 | |
568e2426 | 2601 | void bnx2x_set_local_cmng(struct bnx2x *bp); |
1a6974b2 | 2602 | |
42f8277f YM |
2603 | void bnx2x_update_mng_version(struct bnx2x *bp); |
2604 | ||
1a6974b2 YM |
2605 | #define MCPR_SCRATCH_BASE(bp) \ |
2606 | (CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH) | |
2607 | ||
e848582c DK |
2608 | #define E1H_MAX_MF_SB_COUNT (HC_SB_MAX_SB_E1X/(E1HVN_MAX * PORT_MAX)) |
2609 | ||
eeed018c MK |
2610 | void bnx2x_init_ptp(struct bnx2x *bp); |
2611 | int bnx2x_configure_ptp_filters(struct bnx2x *bp); | |
2612 | void bnx2x_set_rx_ts(struct bnx2x *bp, struct sk_buff *skb); | |
2613 | ||
2614 | #define BNX2X_MAX_PHC_DRIFT 31000000 | |
2615 | #define BNX2X_PTP_TX_TIMEOUT | |
2616 | ||
a2fbb9ea | 2617 | #endif /* bnx2x.h */ |