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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 | * | |
24e3fcef EG |
9 | * Maintained by: Eilon Greenstein <eilong@broadcom.com> |
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 | |
34f80b04 EG |
23 | /* compilation time flags */ |
24 | ||
25 | /* define this to make the driver freeze on error to allow getting debug info | |
26 | * (you will need to reboot afterwards) */ | |
27 | /* #define BNX2X_STOP_ON_ERROR */ | |
28 | ||
26f26b3a DK |
29 | #define DRV_MODULE_VERSION "1.78.17-0" |
30 | #define DRV_MODULE_RELDATE "2013/04/11" | |
de0c62db DK |
31 | #define BNX2X_BC_VER 0x040200 |
32 | ||
785b9b1a | 33 | #if defined(CONFIG_DCB) |
98507672 | 34 | #define BCM_DCBNL |
785b9b1a | 35 | #endif |
b475d78f | 36 | |
b475d78f YM |
37 | #include "bnx2x_hsi.h" |
38 | ||
5d1e859c | 39 | #include "../cnic_if.h" |
0c6671b0 | 40 | |
55c11941 | 41 | #define BNX2X_MIN_MSIX_VEC_CNT(bp) ((bp)->min_msix_vec_cnt) |
01cd4528 EG |
42 | |
43 | #include <linux/mdio.h> | |
619c5cb6 | 44 | |
359d8b15 EG |
45 | #include "bnx2x_reg.h" |
46 | #include "bnx2x_fw_defs.h" | |
2e499d3c | 47 | #include "bnx2x_mfw_req.h" |
359d8b15 | 48 | #include "bnx2x_link.h" |
619c5cb6 | 49 | #include "bnx2x_sp.h" |
e4901dde | 50 | #include "bnx2x_dcb.h" |
6c719d00 | 51 | #include "bnx2x_stats.h" |
be1f1ffa | 52 | #include "bnx2x_vfpf.h" |
359d8b15 | 53 | |
1ab4434c AE |
54 | enum bnx2x_int_mode { |
55 | BNX2X_INT_MODE_MSIX, | |
56 | BNX2X_INT_MODE_INTX, | |
57 | BNX2X_INT_MODE_MSI | |
58 | }; | |
59 | ||
a2fbb9ea ET |
60 | /* error/debug prints */ |
61 | ||
34f80b04 | 62 | #define DRV_MODULE_NAME "bnx2x" |
a2fbb9ea ET |
63 | |
64 | /* for messages that are currently off */ | |
51c1a580 MS |
65 | #define BNX2X_MSG_OFF 0x0 |
66 | #define BNX2X_MSG_MCP 0x0010000 /* was: NETIF_MSG_HW */ | |
67 | #define BNX2X_MSG_STATS 0x0020000 /* was: NETIF_MSG_TIMER */ | |
68 | #define BNX2X_MSG_NVM 0x0040000 /* was: NETIF_MSG_HW */ | |
69 | #define BNX2X_MSG_DMAE 0x0080000 /* was: NETIF_MSG_HW */ | |
70 | #define BNX2X_MSG_SP 0x0100000 /* was: NETIF_MSG_INTR */ | |
71 | #define BNX2X_MSG_FP 0x0200000 /* was: NETIF_MSG_INTR */ | |
72 | #define BNX2X_MSG_IOV 0x0800000 | |
73 | #define BNX2X_MSG_IDLE 0x2000000 /* used for idle check*/ | |
74 | #define BNX2X_MSG_ETHTOOL 0x4000000 | |
75 | #define BNX2X_MSG_DCB 0x8000000 | |
a2fbb9ea | 76 | |
a2fbb9ea | 77 | /* regular debug print */ |
f1deab50 | 78 | #define DP(__mask, fmt, ...) \ |
7995c64e | 79 | do { \ |
51c1a580 | 80 | if (unlikely(bp->msg_enable & (__mask))) \ |
f1deab50 JP |
81 | pr_notice("[%s:%d(%s)]" fmt, \ |
82 | __func__, __LINE__, \ | |
83 | bp->dev ? (bp->dev->name) : "?", \ | |
84 | ##__VA_ARGS__); \ | |
7995c64e | 85 | } while (0) |
a2fbb9ea | 86 | |
f1deab50 | 87 | #define DP_CONT(__mask, fmt, ...) \ |
619c5cb6 | 88 | do { \ |
51c1a580 | 89 | if (unlikely(bp->msg_enable & (__mask))) \ |
f1deab50 | 90 | pr_cont(fmt, ##__VA_ARGS__); \ |
619c5cb6 VZ |
91 | } while (0) |
92 | ||
34f80b04 | 93 | /* errors debug print */ |
f1deab50 | 94 | #define BNX2X_DBG_ERR(fmt, ...) \ |
7995c64e | 95 | do { \ |
51c1a580 | 96 | if (unlikely(netif_msg_probe(bp))) \ |
f1deab50 | 97 | pr_err("[%s:%d(%s)]" fmt, \ |
7995c64e JP |
98 | __func__, __LINE__, \ |
99 | bp->dev ? (bp->dev->name) : "?", \ | |
f1deab50 | 100 | ##__VA_ARGS__); \ |
7995c64e | 101 | } while (0) |
a2fbb9ea | 102 | |
34f80b04 | 103 | /* for errors (never masked) */ |
f1deab50 | 104 | #define BNX2X_ERR(fmt, ...) \ |
7995c64e | 105 | do { \ |
f1deab50 | 106 | pr_err("[%s:%d(%s)]" fmt, \ |
7995c64e JP |
107 | __func__, __LINE__, \ |
108 | bp->dev ? (bp->dev->name) : "?", \ | |
f1deab50 JP |
109 | ##__VA_ARGS__); \ |
110 | } while (0) | |
cdaa7cb8 | 111 | |
f1deab50 JP |
112 | #define BNX2X_ERROR(fmt, ...) \ |
113 | pr_err("[%s:%d]" fmt, __func__, __LINE__, ##__VA_ARGS__) | |
cdaa7cb8 | 114 | |
a2fbb9ea | 115 | /* before we have a dev->name use dev_info() */ |
f1deab50 | 116 | #define BNX2X_DEV_INFO(fmt, ...) \ |
7995c64e | 117 | do { \ |
51c1a580 | 118 | if (unlikely(netif_msg_probe(bp))) \ |
f1deab50 | 119 | dev_info(&bp->pdev->dev, fmt, ##__VA_ARGS__); \ |
7995c64e | 120 | } while (0) |
a2fbb9ea | 121 | |
ca9bdb9b YM |
122 | /* Error handling */ |
123 | void bnx2x_panic_dump(struct bnx2x *bp, bool disable_int); | |
a2fbb9ea | 124 | #ifdef BNX2X_STOP_ON_ERROR |
f1deab50 JP |
125 | #define bnx2x_panic() \ |
126 | do { \ | |
127 | bp->panic = 1; \ | |
128 | BNX2X_ERR("driver assert\n"); \ | |
823e1d90 | 129 | bnx2x_panic_dump(bp, true); \ |
f1deab50 | 130 | } while (0) |
a2fbb9ea | 131 | #else |
f1deab50 JP |
132 | #define bnx2x_panic() \ |
133 | do { \ | |
134 | bp->panic = 1; \ | |
135 | BNX2X_ERR("driver assert\n"); \ | |
823e1d90 | 136 | bnx2x_panic_dump(bp, false); \ |
f1deab50 | 137 | } while (0) |
a2fbb9ea ET |
138 | #endif |
139 | ||
523224a3 | 140 | #define bnx2x_mc_addr(ha) ((ha)->addr) |
6e30dd4e | 141 | #define bnx2x_uc_addr(ha) ((ha)->addr) |
a2fbb9ea | 142 | |
2de67439 YM |
143 | #define U64_LO(x) ((u32)(((u64)(x)) & 0xffffffff)) |
144 | #define U64_HI(x) ((u32)(((u64)(x)) >> 32)) | |
34f80b04 | 145 | #define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo)) |
a2fbb9ea | 146 | |
523224a3 | 147 | #define REG_ADDR(bp, offset) ((bp->regview) + (offset)) |
a2fbb9ea | 148 | |
34f80b04 EG |
149 | #define REG_RD(bp, offset) readl(REG_ADDR(bp, offset)) |
150 | #define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset)) | |
523224a3 | 151 | #define REG_RD16(bp, offset) readw(REG_ADDR(bp, offset)) |
34f80b04 EG |
152 | |
153 | #define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset)) | |
a2fbb9ea | 154 | #define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset)) |
34f80b04 | 155 | #define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset)) |
a2fbb9ea | 156 | |
34f80b04 EG |
157 | #define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset) |
158 | #define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val) | |
a2fbb9ea | 159 | |
c18487ee YR |
160 | #define REG_RD_DMAE(bp, offset, valp, len32) \ |
161 | do { \ | |
162 | bnx2x_read_dmae(bp, offset, len32);\ | |
573f2035 | 163 | memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \ |
c18487ee YR |
164 | } while (0) |
165 | ||
34f80b04 | 166 | #define REG_WR_DMAE(bp, offset, valp, len32) \ |
a2fbb9ea | 167 | do { \ |
573f2035 | 168 | memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \ |
a2fbb9ea ET |
169 | bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \ |
170 | offset, len32); \ | |
171 | } while (0) | |
172 | ||
523224a3 DK |
173 | #define REG_WR_DMAE_LEN(bp, offset, valp, len32) \ |
174 | REG_WR_DMAE(bp, offset, valp, len32) | |
175 | ||
3359fced | 176 | #define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \ |
573f2035 EG |
177 | do { \ |
178 | memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \ | |
179 | bnx2x_write_big_buf_wb(bp, addr, len32); \ | |
180 | } while (0) | |
181 | ||
34f80b04 EG |
182 | #define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \ |
183 | offsetof(struct shmem_region, field)) | |
184 | #define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field)) | |
185 | #define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val) | |
a2fbb9ea | 186 | |
2691d51d EG |
187 | #define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \ |
188 | offsetof(struct shmem2_region, field)) | |
189 | #define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field)) | |
190 | #define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val) | |
523224a3 DK |
191 | #define MF_CFG_ADDR(bp, field) (bp->common.mf_cfg_base + \ |
192 | offsetof(struct mf_cfg, field)) | |
f85582f8 | 193 | #define MF2_CFG_ADDR(bp, field) (bp->common.mf2_cfg_base + \ |
f2e0899f | 194 | offsetof(struct mf2_cfg, field)) |
2691d51d | 195 | |
523224a3 DK |
196 | #define MF_CFG_RD(bp, field) REG_RD(bp, MF_CFG_ADDR(bp, field)) |
197 | #define MF_CFG_WR(bp, field, val) REG_WR(bp,\ | |
198 | MF_CFG_ADDR(bp, field), (val)) | |
f2e0899f | 199 | #define MF2_CFG_RD(bp, field) REG_RD(bp, MF2_CFG_ADDR(bp, field)) |
f85582f8 | 200 | |
f2e0899f DK |
201 | #define SHMEM2_HAS(bp, field) ((bp)->common.shmem2_base && \ |
202 | (SHMEM2_RD((bp), size) > \ | |
203 | offsetof(struct shmem2_region, field))) | |
72fd0718 | 204 | |
345b5d52 | 205 | #define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg) |
3196a88a | 206 | #define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val) |
a2fbb9ea | 207 | |
523224a3 DK |
208 | /* SP SB indices */ |
209 | ||
210 | /* General SP events - stats query, cfc delete, etc */ | |
211 | #define HC_SP_INDEX_ETH_DEF_CONS 3 | |
212 | ||
213 | /* EQ completions */ | |
214 | #define HC_SP_INDEX_EQ_CONS 7 | |
215 | ||
ec6ba945 VZ |
216 | /* FCoE L2 connection completions */ |
217 | #define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6 | |
218 | #define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4 | |
523224a3 DK |
219 | /* iSCSI L2 */ |
220 | #define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5 | |
221 | #define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1 | |
222 | ||
ec6ba945 VZ |
223 | /* Special clients parameters */ |
224 | ||
225 | /* SB indices */ | |
226 | /* FCoE L2 */ | |
227 | #define BNX2X_FCOE_L2_RX_INDEX \ | |
228 | (&bp->def_status_blk->sp_sb.\ | |
229 | index_values[HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS]) | |
230 | ||
231 | #define BNX2X_FCOE_L2_TX_INDEX \ | |
232 | (&bp->def_status_blk->sp_sb.\ | |
233 | index_values[HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS]) | |
234 | ||
523224a3 DK |
235 | /** |
236 | * CIDs and CLIDs: | |
237 | * CLIDs below is a CLID for func 0, then the CLID for other | |
238 | * functions will be calculated by the formula: | |
239 | * | |
240 | * FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X | |
241 | * | |
242 | */ | |
134d0f97 DK |
243 | enum { |
244 | BNX2X_ISCSI_ETH_CL_ID_IDX, | |
245 | BNX2X_FCOE_ETH_CL_ID_IDX, | |
246 | BNX2X_MAX_CNIC_ETH_CL_ID_IDX, | |
247 | }; | |
248 | ||
f78afb35 MC |
249 | /* use a value high enough to be above all the PFs, which has least significant |
250 | * nibble as 8, so when cnic needs to come up with a CID for UIO to use to | |
251 | * calculate doorbell address according to old doorbell configuration scheme | |
252 | * (db_msg_sz 1 << 7 * cid + 0x40 DPM offset) it can come up with a valid number | |
253 | * We must avoid coming up with cid 8 for iscsi since according to this method | |
254 | * the designated UIO cid will come out 0 and it has a special handling for that | |
255 | * case which doesn't suit us. Therefore will will cieling to closes cid which | |
256 | * has least signigifcant nibble 8 and if it is 8 we will move forward to 0x18. | |
257 | */ | |
258 | ||
259 | #define BNX2X_1st_NON_L2_ETH_CID(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) * \ | |
37ae41a9 | 260 | (bp)->max_cos) |
f78afb35 MC |
261 | /* amount of cids traversed by UIO's DPM addition to doorbell */ |
262 | #define UIO_DPM 8 | |
263 | /* roundup to DPM offset */ | |
264 | #define UIO_ROUNDUP(bp) (roundup(BNX2X_1st_NON_L2_ETH_CID(bp), \ | |
265 | UIO_DPM)) | |
266 | /* offset to nearest value which has lsb nibble matching DPM */ | |
267 | #define UIO_CID_OFFSET(bp) ((UIO_ROUNDUP(bp) + UIO_DPM) % \ | |
268 | (UIO_DPM * 2)) | |
269 | /* add offset to rounded-up cid to get a value which could be used with UIO */ | |
270 | #define UIO_DPM_ALIGN(bp) (UIO_ROUNDUP(bp) + UIO_CID_OFFSET(bp)) | |
271 | /* but wait - avoid UIO special case for cid 0 */ | |
272 | #define UIO_DPM_CID0_OFFSET(bp) ((UIO_DPM * 2) * \ | |
273 | (UIO_DPM_ALIGN(bp) == UIO_DPM)) | |
274 | /* Properly DPM aligned CID dajusted to cid 0 secal case */ | |
275 | #define BNX2X_CNIC_START_ETH_CID(bp) (UIO_DPM_ALIGN(bp) + \ | |
276 | (UIO_DPM_CID0_OFFSET(bp))) | |
277 | /* how many cids were wasted - need this value for cid allocation */ | |
278 | #define UIO_CID_PAD(bp) (BNX2X_CNIC_START_ETH_CID(bp) - \ | |
279 | BNX2X_1st_NON_L2_ETH_CID(bp)) | |
134d0f97 | 280 | /* iSCSI L2 */ |
37ae41a9 | 281 | #define BNX2X_ISCSI_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp)) |
134d0f97 | 282 | /* FCoE L2 */ |
37ae41a9 | 283 | #define BNX2X_FCOE_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp) + 1) |
ec6ba945 | 284 | |
55c11941 MS |
285 | #define CNIC_SUPPORT(bp) ((bp)->cnic_support) |
286 | #define CNIC_ENABLED(bp) ((bp)->cnic_enabled) | |
287 | #define CNIC_LOADED(bp) ((bp)->cnic_loaded) | |
288 | #define FCOE_INIT(bp) ((bp)->fcoe_init) | |
523224a3 | 289 | |
72fd0718 VZ |
290 | #define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \ |
291 | AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR | |
292 | ||
523224a3 DK |
293 | #define SM_RX_ID 0 |
294 | #define SM_TX_ID 1 | |
a2fbb9ea | 295 | |
6383c0b3 AE |
296 | /* defines for multiple tx priority indices */ |
297 | #define FIRST_TX_ONLY_COS_INDEX 1 | |
298 | #define FIRST_TX_COS_INDEX 0 | |
299 | ||
6383c0b3 | 300 | /* rules for calculating the cids of tx-only connections */ |
65565884 MS |
301 | #define CID_TO_FP(cid, bp) ((cid) % BNX2X_NUM_NON_CNIC_QUEUES(bp)) |
302 | #define CID_COS_TO_TX_ONLY_CID(cid, cos, bp) \ | |
303 | (cid + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp)) | |
6383c0b3 AE |
304 | |
305 | /* fp index inside class of service range */ | |
65565884 MS |
306 | #define FP_COS_TO_TXQ(fp, cos, bp) \ |
307 | ((fp)->index + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp)) | |
308 | ||
309 | /* Indexes for transmission queues array: | |
310 | * txdata for RSS i CoS j is at location i + (j * num of RSS) | |
311 | * txdata for FCoE (if exist) is at location max cos * num of RSS | |
312 | * txdata for FWD (if exist) is one location after FCoE | |
313 | * txdata for OOO (if exist) is one location after FWD | |
6383c0b3 | 314 | */ |
65565884 MS |
315 | enum { |
316 | FCOE_TXQ_IDX_OFFSET, | |
317 | FWD_TXQ_IDX_OFFSET, | |
318 | OOO_TXQ_IDX_OFFSET, | |
319 | }; | |
320 | #define MAX_ETH_TXQ_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) * (bp)->max_cos) | |
65565884 | 321 | #define FCOE_TXQ_IDX(bp) (MAX_ETH_TXQ_IDX(bp) + FCOE_TXQ_IDX_OFFSET) |
a2fbb9ea | 322 | |
6383c0b3 | 323 | /* fast path */ |
e52fcb24 ED |
324 | /* |
325 | * This driver uses new build_skb() API : | |
326 | * RX ring buffer contains pointer to kmalloc() data only, | |
327 | * skb are built only after Hardware filled the frame. | |
328 | */ | |
a2fbb9ea | 329 | struct sw_rx_bd { |
e52fcb24 | 330 | u8 *data; |
1a983142 | 331 | DEFINE_DMA_UNMAP_ADDR(mapping); |
a2fbb9ea ET |
332 | }; |
333 | ||
334 | struct sw_tx_bd { | |
34f80b04 EG |
335 | struct sk_buff *skb; |
336 | u16 first_bd; | |
ca00392c EG |
337 | u8 flags; |
338 | /* Set on the first BD descriptor when there is a split BD */ | |
339 | #define BNX2X_TSO_SPLIT_BD (1<<0) | |
a2fbb9ea ET |
340 | }; |
341 | ||
7a9b2557 VZ |
342 | struct sw_rx_page { |
343 | struct page *page; | |
1a983142 | 344 | DEFINE_DMA_UNMAP_ADDR(mapping); |
7a9b2557 VZ |
345 | }; |
346 | ||
ca00392c EG |
347 | union db_prod { |
348 | struct doorbell_set_prod data; | |
349 | u32 raw; | |
350 | }; | |
351 | ||
dfacf138 DK |
352 | /* dropless fc FW/HW related params */ |
353 | #define BRB_SIZE(bp) (CHIP_IS_E3(bp) ? 1024 : 512) | |
354 | #define MAX_AGG_QS(bp) (CHIP_IS_E1(bp) ? \ | |
355 | ETH_MAX_AGGREGATION_QUEUES_E1 :\ | |
356 | ETH_MAX_AGGREGATION_QUEUES_E1H_E2) | |
357 | #define FW_DROP_LEVEL(bp) (3 + MAX_SPQ_PENDING + MAX_AGG_QS(bp)) | |
358 | #define FW_PREFETCH_CNT 16 | |
359 | #define DROPLESS_FC_HEADROOM 100 | |
7a9b2557 VZ |
360 | |
361 | /* MC hsi */ | |
619c5cb6 VZ |
362 | #define BCM_PAGE_SHIFT 12 |
363 | #define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT) | |
364 | #define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1)) | |
7a9b2557 VZ |
365 | #define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK) |
366 | ||
619c5cb6 VZ |
367 | #define PAGES_PER_SGE_SHIFT 0 |
368 | #define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT) | |
369 | #define SGE_PAGE_SIZE PAGE_SIZE | |
370 | #define SGE_PAGE_SHIFT PAGE_SHIFT | |
371 | #define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr)) | |
8d9ac297 AE |
372 | #define SGE_PAGES (SGE_PAGE_SIZE * PAGES_PER_SGE) |
373 | #define TPA_AGG_SIZE min_t(u32, (min_t(u32, 8, MAX_SKB_FRAGS) * \ | |
374 | SGE_PAGES), 0xffff) | |
7a9b2557 VZ |
375 | |
376 | /* SGE ring related macros */ | |
619c5cb6 | 377 | #define NUM_RX_SGE_PAGES 2 |
7a9b2557 | 378 | #define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge)) |
dfacf138 DK |
379 | #define NEXT_PAGE_SGE_DESC_CNT 2 |
380 | #define MAX_RX_SGE_CNT (RX_SGE_CNT - NEXT_PAGE_SGE_DESC_CNT) | |
33471629 | 381 | /* RX_SGE_CNT is promised to be a power of 2 */ |
619c5cb6 VZ |
382 | #define RX_SGE_MASK (RX_SGE_CNT - 1) |
383 | #define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES) | |
384 | #define MAX_RX_SGE (NUM_RX_SGE - 1) | |
7a9b2557 | 385 | #define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \ |
dfacf138 DK |
386 | (MAX_RX_SGE_CNT - 1)) ? \ |
387 | (x) + 1 + NEXT_PAGE_SGE_DESC_CNT : \ | |
388 | (x) + 1) | |
619c5cb6 VZ |
389 | #define RX_SGE(x) ((x) & MAX_RX_SGE) |
390 | ||
dfacf138 DK |
391 | /* |
392 | * Number of required SGEs is the sum of two: | |
393 | * 1. Number of possible opened aggregations (next packet for | |
16a5fd92 | 394 | * these aggregations will probably consume SGE immediately) |
dfacf138 DK |
395 | * 2. Rest of BRB blocks divided by 2 (block will consume new SGE only |
396 | * after placement on BD for new TPA aggregation) | |
397 | * | |
398 | * Takes into account NEXT_PAGE_SGE_DESC_CNT "next" elements on each page | |
399 | */ | |
400 | #define NUM_SGE_REQ (MAX_AGG_QS(bp) + \ | |
401 | (BRB_SIZE(bp) - MAX_AGG_QS(bp)) / 2) | |
402 | #define NUM_SGE_PG_REQ ((NUM_SGE_REQ + MAX_RX_SGE_CNT - 1) / \ | |
403 | MAX_RX_SGE_CNT) | |
404 | #define SGE_TH_LO(bp) (NUM_SGE_REQ + \ | |
405 | NUM_SGE_PG_REQ * NEXT_PAGE_SGE_DESC_CNT) | |
406 | #define SGE_TH_HI(bp) (SGE_TH_LO(bp) + DROPLESS_FC_HEADROOM) | |
407 | ||
619c5cb6 | 408 | /* Manipulate a bit vector defined as an array of u64 */ |
7a9b2557 | 409 | |
7a9b2557 | 410 | /* Number of bits in one sge_mask array element */ |
619c5cb6 VZ |
411 | #define BIT_VEC64_ELEM_SZ 64 |
412 | #define BIT_VEC64_ELEM_SHIFT 6 | |
413 | #define BIT_VEC64_ELEM_MASK ((u64)BIT_VEC64_ELEM_SZ - 1) | |
414 | ||
619c5cb6 VZ |
415 | #define __BIT_VEC64_SET_BIT(el, bit) \ |
416 | do { \ | |
417 | el = ((el) | ((u64)0x1 << (bit))); \ | |
418 | } while (0) | |
419 | ||
420 | #define __BIT_VEC64_CLEAR_BIT(el, bit) \ | |
421 | do { \ | |
422 | el = ((el) & (~((u64)0x1 << (bit)))); \ | |
423 | } while (0) | |
424 | ||
619c5cb6 VZ |
425 | #define BIT_VEC64_SET_BIT(vec64, idx) \ |
426 | __BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \ | |
427 | (idx) & BIT_VEC64_ELEM_MASK) | |
428 | ||
429 | #define BIT_VEC64_CLEAR_BIT(vec64, idx) \ | |
430 | __BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \ | |
431 | (idx) & BIT_VEC64_ELEM_MASK) | |
432 | ||
433 | #define BIT_VEC64_TEST_BIT(vec64, idx) \ | |
434 | (((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \ | |
435 | ((idx) & BIT_VEC64_ELEM_MASK)) & 0x1) | |
7a9b2557 VZ |
436 | |
437 | /* Creates a bitmask of all ones in less significant bits. | |
438 | idx - index of the most significant bit in the created mask */ | |
619c5cb6 VZ |
439 | #define BIT_VEC64_ONES_MASK(idx) \ |
440 | (((u64)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1) | |
441 | #define BIT_VEC64_ELEM_ONE_MASK ((u64)(~0)) | |
442 | ||
443 | /*******************************************************/ | |
444 | ||
7a9b2557 | 445 | /* Number of u64 elements in SGE mask array */ |
b3637827 | 446 | #define RX_SGE_MASK_LEN (NUM_RX_SGE / BIT_VEC64_ELEM_SZ) |
7a9b2557 VZ |
447 | #define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1) |
448 | #define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK) | |
449 | ||
523224a3 DK |
450 | union host_hc_status_block { |
451 | /* pointer to fp status block e1x */ | |
452 | struct host_hc_status_block_e1x *e1x_sb; | |
f2e0899f DK |
453 | /* pointer to fp status block e2 */ |
454 | struct host_hc_status_block_e2 *e2_sb; | |
523224a3 | 455 | }; |
7a9b2557 | 456 | |
619c5cb6 VZ |
457 | struct bnx2x_agg_info { |
458 | /* | |
e52fcb24 ED |
459 | * First aggregation buffer is a data buffer, the following - are pages. |
460 | * We will preallocate the data buffer for each aggregation when | |
619c5cb6 VZ |
461 | * we open the interface and will replace the BD at the consumer |
462 | * with this one when we receive the TPA_START CQE in order to | |
463 | * keep the Rx BD ring consistent. | |
464 | */ | |
465 | struct sw_rx_bd first_buf; | |
466 | u8 tpa_state; | |
467 | #define BNX2X_TPA_START 1 | |
468 | #define BNX2X_TPA_STOP 2 | |
469 | #define BNX2X_TPA_ERROR 3 | |
470 | u8 placement_offset; | |
471 | u16 parsing_flags; | |
472 | u16 vlan_tag; | |
473 | u16 len_on_bd; | |
e52fcb24 | 474 | u32 rxhash; |
a334b5fb | 475 | bool l4_rxhash; |
621b4d66 DK |
476 | u16 gro_size; |
477 | u16 full_page; | |
619c5cb6 VZ |
478 | }; |
479 | ||
480 | #define Q_STATS_OFFSET32(stat_name) \ | |
481 | (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4) | |
482 | ||
6383c0b3 AE |
483 | struct bnx2x_fp_txdata { |
484 | ||
485 | struct sw_tx_bd *tx_buf_ring; | |
486 | ||
487 | union eth_tx_bd_types *tx_desc_ring; | |
488 | dma_addr_t tx_desc_mapping; | |
489 | ||
490 | u32 cid; | |
491 | ||
492 | union db_prod tx_db; | |
493 | ||
494 | u16 tx_pkt_prod; | |
495 | u16 tx_pkt_cons; | |
496 | u16 tx_bd_prod; | |
497 | u16 tx_bd_cons; | |
498 | ||
499 | unsigned long tx_pkt; | |
500 | ||
501 | __le16 *tx_cons_sb; | |
502 | ||
503 | int txq_index; | |
65565884 MS |
504 | struct bnx2x_fastpath *parent_fp; |
505 | int tx_ring_size; | |
6383c0b3 AE |
506 | }; |
507 | ||
621b4d66 DK |
508 | enum bnx2x_tpa_mode_t { |
509 | TPA_MODE_LRO, | |
510 | TPA_MODE_GRO | |
511 | }; | |
512 | ||
a2fbb9ea | 513 | struct bnx2x_fastpath { |
619c5cb6 | 514 | struct bnx2x *bp; /* parent */ |
a2fbb9ea | 515 | |
34f80b04 | 516 | struct napi_struct napi; |
8f20aa57 | 517 | |
e0d1095a | 518 | #ifdef CONFIG_NET_RX_BUSY_POLL |
8f20aa57 DK |
519 | unsigned int state; |
520 | #define BNX2X_FP_STATE_IDLE 0 | |
521 | #define BNX2X_FP_STATE_NAPI (1 << 0) /* NAPI owns this FP */ | |
522 | #define BNX2X_FP_STATE_POLL (1 << 1) /* poll owns this FP */ | |
523 | #define BNX2X_FP_STATE_NAPI_YIELD (1 << 2) /* NAPI yielded this FP */ | |
524 | #define BNX2X_FP_STATE_POLL_YIELD (1 << 3) /* poll yielded this FP */ | |
525 | #define BNX2X_FP_YIELD (BNX2X_FP_STATE_NAPI_YIELD | BNX2X_FP_STATE_POLL_YIELD) | |
526 | #define BNX2X_FP_LOCKED (BNX2X_FP_STATE_NAPI | BNX2X_FP_STATE_POLL) | |
527 | #define BNX2X_FP_USER_PEND (BNX2X_FP_STATE_POLL | BNX2X_FP_STATE_POLL_YIELD) | |
528 | /* protect state */ | |
529 | spinlock_t lock; | |
e0d1095a | 530 | #endif /* CONFIG_NET_RX_BUSY_POLL */ |
8f20aa57 | 531 | |
f85582f8 | 532 | union host_hc_status_block status_blk; |
16a5fd92 | 533 | /* chip independent shortcuts into sb structure */ |
523224a3 DK |
534 | __le16 *sb_index_values; |
535 | __le16 *sb_running_index; | |
16a5fd92 | 536 | /* chip independent shortcut into rx_prods_offset memory */ |
523224a3 DK |
537 | u32 ustorm_rx_prods_offset; |
538 | ||
a8c94b91 | 539 | u32 rx_buf_size; |
d46d132c | 540 | u32 rx_frag_size; /* 0 if kmalloced(), or rx_buf_size + NET_SKB_PAD */ |
34f80b04 | 541 | dma_addr_t status_blk_mapping; |
a2fbb9ea | 542 | |
621b4d66 DK |
543 | enum bnx2x_tpa_mode_t mode; |
544 | ||
6383c0b3 | 545 | u8 max_cos; /* actual number of active tx coses */ |
65565884 | 546 | struct bnx2x_fp_txdata *txdata_ptr[BNX2X_MULTI_TX_COS]; |
a2fbb9ea | 547 | |
7a9b2557 VZ |
548 | struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */ |
549 | struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */ | |
a2fbb9ea ET |
550 | |
551 | struct eth_rx_bd *rx_desc_ring; | |
34f80b04 | 552 | dma_addr_t rx_desc_mapping; |
a2fbb9ea ET |
553 | |
554 | union eth_rx_cqe *rx_comp_ring; | |
34f80b04 EG |
555 | dma_addr_t rx_comp_mapping; |
556 | ||
7a9b2557 VZ |
557 | /* SGE ring */ |
558 | struct eth_rx_sge *rx_sge_ring; | |
559 | dma_addr_t rx_sge_mapping; | |
560 | ||
561 | u64 sge_mask[RX_SGE_MASK_LEN]; | |
562 | ||
619c5cb6 | 563 | u32 cid; |
34f80b04 | 564 | |
6383c0b3 AE |
565 | __le16 fp_hc_idx; |
566 | ||
f85582f8 | 567 | u8 index; /* number in fp array */ |
f233cafe | 568 | u8 rx_queue; /* index for skb_record */ |
f85582f8 | 569 | u8 cl_id; /* eth client id */ |
523224a3 DK |
570 | u8 cl_qzone_id; |
571 | u8 fw_sb_id; /* status block number in FW */ | |
572 | u8 igu_sb_id; /* status block number in HW */ | |
34f80b04 EG |
573 | |
574 | u16 rx_bd_prod; | |
575 | u16 rx_bd_cons; | |
576 | u16 rx_comp_prod; | |
577 | u16 rx_comp_cons; | |
7a9b2557 VZ |
578 | u16 rx_sge_prod; |
579 | /* The last maximal completed SGE */ | |
580 | u16 last_max_sge; | |
4781bfad | 581 | __le16 *rx_cons_sb; |
6383c0b3 | 582 | unsigned long rx_pkt, |
66e855f3 | 583 | rx_calls; |
ab6ad5a4 | 584 | |
7a9b2557 | 585 | /* TPA related */ |
15192a8c | 586 | struct bnx2x_agg_info *tpa_info; |
7a9b2557 VZ |
587 | u8 disable_tpa; |
588 | #ifdef BNX2X_STOP_ON_ERROR | |
589 | u64 tpa_queue_used; | |
590 | #endif | |
ca00392c EG |
591 | /* The size is calculated using the following: |
592 | sizeof name field from netdev structure + | |
593 | 4 ('-Xx-' string) + | |
594 | 4 (for the digits and to make it DWORD aligned) */ | |
595 | #define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8) | |
596 | char name[FP_NAME_SIZE]; | |
a2fbb9ea ET |
597 | }; |
598 | ||
15192a8c BW |
599 | #define bnx2x_fp(bp, nr, var) ((bp)->fp[(nr)].var) |
600 | #define bnx2x_sp_obj(bp, fp) ((bp)->sp_objs[(fp)->index]) | |
601 | #define bnx2x_fp_stats(bp, fp) (&((bp)->fp_stats[(fp)->index])) | |
602 | #define bnx2x_fp_qstats(bp, fp) (&((bp)->fp_stats[(fp)->index].eth_q_stats)) | |
a8c94b91 | 603 | |
e0d1095a | 604 | #ifdef CONFIG_NET_RX_BUSY_POLL |
8f20aa57 DK |
605 | static inline void bnx2x_fp_init_lock(struct bnx2x_fastpath *fp) |
606 | { | |
607 | spin_lock_init(&fp->lock); | |
608 | fp->state = BNX2X_FP_STATE_IDLE; | |
609 | } | |
610 | ||
611 | /* called from the device poll routine to get ownership of a FP */ | |
612 | static inline bool bnx2x_fp_lock_napi(struct bnx2x_fastpath *fp) | |
613 | { | |
614 | bool rc = true; | |
615 | ||
616 | spin_lock(&fp->lock); | |
617 | if (fp->state & BNX2X_FP_LOCKED) { | |
618 | WARN_ON(fp->state & BNX2X_FP_STATE_NAPI); | |
619 | fp->state |= BNX2X_FP_STATE_NAPI_YIELD; | |
620 | rc = false; | |
621 | } else { | |
622 | /* we don't care if someone yielded */ | |
623 | fp->state = BNX2X_FP_STATE_NAPI; | |
624 | } | |
625 | spin_unlock(&fp->lock); | |
626 | return rc; | |
627 | } | |
628 | ||
629 | /* returns true is someone tried to get the FP while napi had it */ | |
630 | static inline bool bnx2x_fp_unlock_napi(struct bnx2x_fastpath *fp) | |
631 | { | |
632 | bool rc = false; | |
633 | ||
634 | spin_lock(&fp->lock); | |
635 | WARN_ON(fp->state & | |
636 | (BNX2X_FP_STATE_POLL | BNX2X_FP_STATE_NAPI_YIELD)); | |
637 | ||
638 | if (fp->state & BNX2X_FP_STATE_POLL_YIELD) | |
639 | rc = true; | |
640 | fp->state = BNX2X_FP_STATE_IDLE; | |
641 | spin_unlock(&fp->lock); | |
642 | return rc; | |
643 | } | |
644 | ||
645 | /* called from bnx2x_low_latency_poll() */ | |
646 | static inline bool bnx2x_fp_lock_poll(struct bnx2x_fastpath *fp) | |
647 | { | |
648 | bool rc = true; | |
649 | ||
650 | spin_lock_bh(&fp->lock); | |
651 | if ((fp->state & BNX2X_FP_LOCKED)) { | |
652 | fp->state |= BNX2X_FP_STATE_POLL_YIELD; | |
653 | rc = false; | |
654 | } else { | |
655 | /* preserve yield marks */ | |
656 | fp->state |= BNX2X_FP_STATE_POLL; | |
657 | } | |
658 | spin_unlock_bh(&fp->lock); | |
659 | return rc; | |
660 | } | |
661 | ||
662 | /* returns true if someone tried to get the FP while it was locked */ | |
663 | static inline bool bnx2x_fp_unlock_poll(struct bnx2x_fastpath *fp) | |
664 | { | |
665 | bool rc = false; | |
666 | ||
667 | spin_lock_bh(&fp->lock); | |
668 | WARN_ON(fp->state & BNX2X_FP_STATE_NAPI); | |
669 | ||
670 | if (fp->state & BNX2X_FP_STATE_POLL_YIELD) | |
671 | rc = true; | |
672 | fp->state = BNX2X_FP_STATE_IDLE; | |
673 | spin_unlock_bh(&fp->lock); | |
674 | return rc; | |
675 | } | |
676 | ||
677 | /* true if a socket is polling, even if it did not get the lock */ | |
678 | static inline bool bnx2x_fp_ll_polling(struct bnx2x_fastpath *fp) | |
679 | { | |
680 | WARN_ON(!(fp->state & BNX2X_FP_LOCKED)); | |
681 | return fp->state & BNX2X_FP_USER_PEND; | |
682 | } | |
683 | #else | |
684 | static inline void bnx2x_fp_init_lock(struct bnx2x_fastpath *fp) | |
685 | { | |
686 | } | |
687 | ||
688 | static inline bool bnx2x_fp_lock_napi(struct bnx2x_fastpath *fp) | |
689 | { | |
690 | return true; | |
691 | } | |
692 | ||
693 | static inline bool bnx2x_fp_unlock_napi(struct bnx2x_fastpath *fp) | |
694 | { | |
695 | return false; | |
696 | } | |
697 | ||
698 | static inline bool bnx2x_fp_lock_poll(struct bnx2x_fastpath *fp) | |
699 | { | |
700 | return false; | |
701 | } | |
702 | ||
703 | static inline bool bnx2x_fp_unlock_poll(struct bnx2x_fastpath *fp) | |
704 | { | |
705 | return false; | |
706 | } | |
707 | ||
708 | static inline bool bnx2x_fp_ll_polling(struct bnx2x_fastpath *fp) | |
709 | { | |
710 | return false; | |
711 | } | |
e0d1095a | 712 | #endif /* CONFIG_NET_RX_BUSY_POLL */ |
8f20aa57 | 713 | |
a8c94b91 VZ |
714 | /* Use 2500 as a mini-jumbo MTU for FCoE */ |
715 | #define BNX2X_FCOE_MINI_JUMBO_MTU 2500 | |
716 | ||
65565884 MS |
717 | #define FCOE_IDX_OFFSET 0 |
718 | ||
719 | #define FCOE_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) + \ | |
720 | FCOE_IDX_OFFSET) | |
721 | #define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX(bp)]) | |
722 | #define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var) | |
15192a8c BW |
723 | #define bnx2x_fcoe_inner_sp_obj(bp) (&bp->sp_objs[FCOE_IDX(bp)]) |
724 | #define bnx2x_fcoe_sp_obj(bp, var) (bnx2x_fcoe_inner_sp_obj(bp)->var) | |
65565884 MS |
725 | #define bnx2x_fcoe_tx(bp, var) (bnx2x_fcoe_fp(bp)-> \ |
726 | txdata_ptr[FIRST_TX_COS_INDEX] \ | |
727 | ->var) | |
619c5cb6 | 728 | |
55c11941 MS |
729 | #define IS_ETH_FP(fp) ((fp)->index < BNX2X_NUM_ETH_QUEUES((fp)->bp)) |
730 | #define IS_FCOE_FP(fp) ((fp)->index == FCOE_IDX((fp)->bp)) | |
731 | #define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(bp)) | |
7a9b2557 | 732 | |
7a9b2557 | 733 | /* MC hsi */ |
619c5cb6 VZ |
734 | #define MAX_FETCH_BD 13 /* HW max BDs per packet */ |
735 | #define RX_COPY_THRESH 92 | |
7a9b2557 | 736 | |
619c5cb6 | 737 | #define NUM_TX_RINGS 16 |
ca00392c | 738 | #define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types)) |
dfacf138 DK |
739 | #define NEXT_PAGE_TX_DESC_CNT 1 |
740 | #define MAX_TX_DESC_CNT (TX_DESC_CNT - NEXT_PAGE_TX_DESC_CNT) | |
619c5cb6 VZ |
741 | #define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS) |
742 | #define MAX_TX_BD (NUM_TX_BD - 1) | |
743 | #define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2) | |
7a9b2557 | 744 | #define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \ |
dfacf138 DK |
745 | (MAX_TX_DESC_CNT - 1)) ? \ |
746 | (x) + 1 + NEXT_PAGE_TX_DESC_CNT : \ | |
747 | (x) + 1) | |
619c5cb6 VZ |
748 | #define TX_BD(x) ((x) & MAX_TX_BD) |
749 | #define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT) | |
7a9b2557 | 750 | |
7df2dc6b DK |
751 | /* number of NEXT_PAGE descriptors may be required during placement */ |
752 | #define NEXT_CNT_PER_TX_PKT(bds) \ | |
753 | (((bds) + MAX_TX_DESC_CNT - 1) / \ | |
754 | MAX_TX_DESC_CNT * NEXT_PAGE_TX_DESC_CNT) | |
755 | /* max BDs per tx packet w/o next_pages: | |
756 | * START_BD - describes packed | |
757 | * START_BD(splitted) - includes unpaged data segment for GSO | |
758 | * PARSING_BD - for TSO and CSUM data | |
a848ade4 | 759 | * PARSING_BD2 - for encapsulation data |
16a5fd92 | 760 | * Frag BDs - describes pages for frags |
7df2dc6b | 761 | */ |
a848ade4 | 762 | #define BDS_PER_TX_PKT 4 |
7df2dc6b DK |
763 | #define MAX_BDS_PER_TX_PKT (MAX_SKB_FRAGS + BDS_PER_TX_PKT) |
764 | /* max BDs per tx packet including next pages */ | |
765 | #define MAX_DESC_PER_TX_PKT (MAX_BDS_PER_TX_PKT + \ | |
766 | NEXT_CNT_PER_TX_PKT(MAX_BDS_PER_TX_PKT)) | |
767 | ||
7a9b2557 | 768 | /* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */ |
619c5cb6 | 769 | #define NUM_RX_RINGS 8 |
7a9b2557 | 770 | #define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd)) |
dfacf138 DK |
771 | #define NEXT_PAGE_RX_DESC_CNT 2 |
772 | #define MAX_RX_DESC_CNT (RX_DESC_CNT - NEXT_PAGE_RX_DESC_CNT) | |
619c5cb6 VZ |
773 | #define RX_DESC_MASK (RX_DESC_CNT - 1) |
774 | #define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS) | |
775 | #define MAX_RX_BD (NUM_RX_BD - 1) | |
776 | #define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2) | |
dfacf138 DK |
777 | |
778 | /* dropless fc calculations for BDs | |
779 | * | |
780 | * Number of BDs should as number of buffers in BRB: | |
781 | * Low threshold takes into account NEXT_PAGE_RX_DESC_CNT | |
782 | * "next" elements on each page | |
783 | */ | |
784 | #define NUM_BD_REQ BRB_SIZE(bp) | |
785 | #define NUM_BD_PG_REQ ((NUM_BD_REQ + MAX_RX_DESC_CNT - 1) / \ | |
786 | MAX_RX_DESC_CNT) | |
787 | #define BD_TH_LO(bp) (NUM_BD_REQ + \ | |
788 | NUM_BD_PG_REQ * NEXT_PAGE_RX_DESC_CNT + \ | |
789 | FW_DROP_LEVEL(bp)) | |
790 | #define BD_TH_HI(bp) (BD_TH_LO(bp) + DROPLESS_FC_HEADROOM) | |
791 | ||
792 | #define MIN_RX_AVAIL ((bp)->dropless_fc ? BD_TH_HI(bp) + 128 : 128) | |
619c5cb6 VZ |
793 | |
794 | #define MIN_RX_SIZE_TPA_HW (CHIP_IS_E1(bp) ? \ | |
795 | ETH_MIN_RX_CQES_WITH_TPA_E1 : \ | |
796 | ETH_MIN_RX_CQES_WITH_TPA_E1H_E2) | |
797 | #define MIN_RX_SIZE_NONTPA_HW ETH_MIN_RX_CQES_WITHOUT_TPA | |
798 | #define MIN_RX_SIZE_TPA (max_t(u32, MIN_RX_SIZE_TPA_HW, MIN_RX_AVAIL)) | |
799 | #define MIN_RX_SIZE_NONTPA (max_t(u32, MIN_RX_SIZE_NONTPA_HW,\ | |
800 | MIN_RX_AVAIL)) | |
801 | ||
7a9b2557 | 802 | #define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \ |
dfacf138 DK |
803 | (MAX_RX_DESC_CNT - 1)) ? \ |
804 | (x) + 1 + NEXT_PAGE_RX_DESC_CNT : \ | |
805 | (x) + 1) | |
619c5cb6 | 806 | #define RX_BD(x) ((x) & MAX_RX_BD) |
7a9b2557 | 807 | |
619c5cb6 VZ |
808 | /* |
809 | * As long as CQE is X times bigger than BD entry we have to allocate X times | |
810 | * more pages for CQ ring in order to keep it balanced with BD ring | |
811 | */ | |
812 | #define CQE_BD_REL (sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd)) | |
813 | #define NUM_RCQ_RINGS (NUM_RX_RINGS * CQE_BD_REL) | |
7a9b2557 | 814 | #define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe)) |
dfacf138 DK |
815 | #define NEXT_PAGE_RCQ_DESC_CNT 1 |
816 | #define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - NEXT_PAGE_RCQ_DESC_CNT) | |
619c5cb6 VZ |
817 | #define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS) |
818 | #define MAX_RCQ_BD (NUM_RCQ_BD - 1) | |
819 | #define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2) | |
7a9b2557 | 820 | #define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \ |
dfacf138 DK |
821 | (MAX_RCQ_DESC_CNT - 1)) ? \ |
822 | (x) + 1 + NEXT_PAGE_RCQ_DESC_CNT : \ | |
823 | (x) + 1) | |
619c5cb6 | 824 | #define RCQ_BD(x) ((x) & MAX_RCQ_BD) |
7a9b2557 | 825 | |
dfacf138 DK |
826 | /* dropless fc calculations for RCQs |
827 | * | |
828 | * Number of RCQs should be as number of buffers in BRB: | |
829 | * Low threshold takes into account NEXT_PAGE_RCQ_DESC_CNT | |
830 | * "next" elements on each page | |
831 | */ | |
832 | #define NUM_RCQ_REQ BRB_SIZE(bp) | |
833 | #define NUM_RCQ_PG_REQ ((NUM_BD_REQ + MAX_RCQ_DESC_CNT - 1) / \ | |
834 | MAX_RCQ_DESC_CNT) | |
835 | #define RCQ_TH_LO(bp) (NUM_RCQ_REQ + \ | |
836 | NUM_RCQ_PG_REQ * NEXT_PAGE_RCQ_DESC_CNT + \ | |
837 | FW_DROP_LEVEL(bp)) | |
838 | #define RCQ_TH_HI(bp) (RCQ_TH_LO(bp) + DROPLESS_FC_HEADROOM) | |
839 | ||
33471629 | 840 | /* This is needed for determining of last_max */ |
619c5cb6 VZ |
841 | #define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b)) |
842 | #define SUB_S32(a, b) (s32)((s32)(a) - (s32)(b)) | |
7a9b2557 | 843 | |
619c5cb6 VZ |
844 | #define BNX2X_SWCID_SHIFT 17 |
845 | #define BNX2X_SWCID_MASK ((0x1 << BNX2X_SWCID_SHIFT) - 1) | |
7a9b2557 VZ |
846 | |
847 | /* used on a CID received from the HW */ | |
619c5cb6 | 848 | #define SW_CID(x) (le32_to_cpu(x) & BNX2X_SWCID_MASK) |
7a9b2557 VZ |
849 | #define CQE_CMD(x) (le32_to_cpu(x) >> \ |
850 | COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT) | |
851 | ||
bb2a0f7a YG |
852 | #define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \ |
853 | le32_to_cpu((bd)->addr_lo)) | |
854 | #define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes)) | |
855 | ||
523224a3 | 856 | #define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */ |
b9871bcf | 857 | #define BNX2X_DB_SHIFT 3 /* 8 bytes*/ |
619c5cb6 VZ |
858 | #if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT) |
859 | #error "Min DB doorbell stride is 8" | |
860 | #endif | |
7a9b2557 VZ |
861 | #define DOORBELL(bp, cid, val) \ |
862 | do { \ | |
b9871bcf | 863 | writel((u32)(val), bp->doorbells + (bp->db_size * (cid))); \ |
7a9b2557 VZ |
864 | } while (0) |
865 | ||
7a9b2557 VZ |
866 | /* TX CSUM helpers */ |
867 | #define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \ | |
868 | skb->csum_offset) | |
869 | #define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \ | |
870 | skb->csum_offset)) | |
871 | ||
91226790 | 872 | #define pbd_tcp_flags(tcp_hdr) (ntohl(tcp_flag_word(tcp_hdr))>>16 & 0xff) |
7a9b2557 | 873 | |
a848ade4 DK |
874 | #define XMIT_PLAIN 0 |
875 | #define XMIT_CSUM_V4 (1 << 0) | |
876 | #define XMIT_CSUM_V6 (1 << 1) | |
877 | #define XMIT_CSUM_TCP (1 << 2) | |
878 | #define XMIT_GSO_V4 (1 << 3) | |
879 | #define XMIT_GSO_V6 (1 << 4) | |
880 | #define XMIT_CSUM_ENC_V4 (1 << 5) | |
881 | #define XMIT_CSUM_ENC_V6 (1 << 6) | |
882 | #define XMIT_GSO_ENC_V4 (1 << 7) | |
883 | #define XMIT_GSO_ENC_V6 (1 << 8) | |
884 | ||
885 | #define XMIT_CSUM_ENC (XMIT_CSUM_ENC_V4 | XMIT_CSUM_ENC_V6) | |
886 | #define XMIT_GSO_ENC (XMIT_GSO_ENC_V4 | XMIT_GSO_ENC_V6) | |
887 | ||
888 | #define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6 | XMIT_CSUM_ENC) | |
889 | #define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6 | XMIT_GSO_ENC) | |
7a9b2557 | 890 | |
34f80b04 | 891 | /* stuff added to make the code fit 80Col */ |
619c5cb6 VZ |
892 | #define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE) |
893 | #define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG) | |
894 | #define CQE_TYPE_STOP(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG) | |
895 | #define CQE_TYPE_SLOW(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD) | |
896 | #define CQE_TYPE_FAST(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH) | |
7a9b2557 | 897 | |
1adcd8be EG |
898 | #define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG |
899 | ||
052a38e0 EG |
900 | #define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \ |
901 | (((le16_to_cpu(flags) & \ | |
902 | PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \ | |
903 | PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \ | |
904 | == PRS_FLAG_OVERETH_IPV4) | |
7a9b2557 | 905 | #define BNX2X_RX_SUM_FIX(cqe) \ |
052a38e0 | 906 | BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags) |
7a9b2557 | 907 | |
619c5cb6 VZ |
908 | #define FP_USB_FUNC_OFF \ |
909 | offsetof(struct cstorm_status_block_u, func) | |
910 | #define FP_CSB_FUNC_OFF \ | |
911 | offsetof(struct cstorm_status_block_c, func) | |
912 | ||
150966ad | 913 | #define HC_INDEX_ETH_RX_CQ_CONS 1 |
619c5cb6 | 914 | |
150966ad | 915 | #define HC_INDEX_OOO_TX_CQ_CONS 4 |
6383c0b3 | 916 | |
150966ad AE |
917 | #define HC_INDEX_ETH_TX_CQ_CONS_COS0 5 |
918 | ||
919 | #define HC_INDEX_ETH_TX_CQ_CONS_COS1 6 | |
6383c0b3 | 920 | |
150966ad AE |
921 | #define HC_INDEX_ETH_TX_CQ_CONS_COS2 7 |
922 | ||
923 | #define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0 | |
a2fbb9ea | 924 | |
34f80b04 | 925 | #define BNX2X_RX_SB_INDEX \ |
619c5cb6 | 926 | (&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS]) |
a2fbb9ea | 927 | |
6383c0b3 AE |
928 | #define BNX2X_TX_SB_INDEX_BASE BNX2X_TX_SB_INDEX_COS0 |
929 | ||
930 | #define BNX2X_TX_SB_INDEX_COS0 \ | |
931 | (&fp->sb_index_values[HC_INDEX_ETH_TX_CQ_CONS_COS0]) | |
7a9b2557 VZ |
932 | |
933 | /* end of fast path */ | |
934 | ||
34f80b04 | 935 | /* common */ |
a2fbb9ea | 936 | |
34f80b04 | 937 | struct bnx2x_common { |
a2fbb9ea | 938 | |
ad8d3948 | 939 | u32 chip_id; |
a2fbb9ea | 940 | /* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */ |
34f80b04 | 941 | #define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0) |
ad8d3948 | 942 | |
34f80b04 | 943 | #define CHIP_NUM(bp) (bp->common.chip_id >> 16) |
ad8d3948 EG |
944 | #define CHIP_NUM_57710 0x164e |
945 | #define CHIP_NUM_57711 0x164f | |
946 | #define CHIP_NUM_57711E 0x1650 | |
f2e0899f | 947 | #define CHIP_NUM_57712 0x1662 |
619c5cb6 | 948 | #define CHIP_NUM_57712_MF 0x1663 |
8395be5e | 949 | #define CHIP_NUM_57712_VF 0x166f |
619c5cb6 VZ |
950 | #define CHIP_NUM_57713 0x1651 |
951 | #define CHIP_NUM_57713E 0x1652 | |
952 | #define CHIP_NUM_57800 0x168a | |
953 | #define CHIP_NUM_57800_MF 0x16a5 | |
8395be5e | 954 | #define CHIP_NUM_57800_VF 0x16a9 |
619c5cb6 VZ |
955 | #define CHIP_NUM_57810 0x168e |
956 | #define CHIP_NUM_57810_MF 0x16ae | |
8395be5e | 957 | #define CHIP_NUM_57810_VF 0x16af |
7e8e02df BW |
958 | #define CHIP_NUM_57811 0x163d |
959 | #define CHIP_NUM_57811_MF 0x163e | |
8395be5e | 960 | #define CHIP_NUM_57811_VF 0x163f |
2de67439 | 961 | #define CHIP_NUM_57840_OBSOLETE 0x168d |
c3def943 YM |
962 | #define CHIP_NUM_57840_MF_OBSOLETE 0x16ab |
963 | #define CHIP_NUM_57840_4_10 0x16a1 | |
964 | #define CHIP_NUM_57840_2_20 0x16a2 | |
965 | #define CHIP_NUM_57840_MF 0x16a4 | |
8395be5e | 966 | #define CHIP_NUM_57840_VF 0x16ad |
ad8d3948 EG |
967 | #define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710) |
968 | #define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711) | |
969 | #define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E) | |
f2e0899f | 970 | #define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712) |
8395be5e | 971 | #define CHIP_IS_57712_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_VF) |
619c5cb6 VZ |
972 | #define CHIP_IS_57712_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_MF) |
973 | #define CHIP_IS_57800(bp) (CHIP_NUM(bp) == CHIP_NUM_57800) | |
974 | #define CHIP_IS_57800_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_MF) | |
8395be5e | 975 | #define CHIP_IS_57800_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_VF) |
619c5cb6 VZ |
976 | #define CHIP_IS_57810(bp) (CHIP_NUM(bp) == CHIP_NUM_57810) |
977 | #define CHIP_IS_57810_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_MF) | |
8395be5e | 978 | #define CHIP_IS_57810_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_VF) |
7e8e02df BW |
979 | #define CHIP_IS_57811(bp) (CHIP_NUM(bp) == CHIP_NUM_57811) |
980 | #define CHIP_IS_57811_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57811_MF) | |
8395be5e | 981 | #define CHIP_IS_57811_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57811_VF) |
c3def943 YM |
982 | #define CHIP_IS_57840(bp) \ |
983 | ((CHIP_NUM(bp) == CHIP_NUM_57840_4_10) || \ | |
984 | (CHIP_NUM(bp) == CHIP_NUM_57840_2_20) || \ | |
985 | (CHIP_NUM(bp) == CHIP_NUM_57840_OBSOLETE)) | |
986 | #define CHIP_IS_57840_MF(bp) ((CHIP_NUM(bp) == CHIP_NUM_57840_MF) || \ | |
987 | (CHIP_NUM(bp) == CHIP_NUM_57840_MF_OBSOLETE)) | |
8395be5e | 988 | #define CHIP_IS_57840_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57840_VF) |
ad8d3948 EG |
989 | #define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \ |
990 | CHIP_IS_57711E(bp)) | |
edb944d2 DK |
991 | #define CHIP_IS_57811xx(bp) (CHIP_IS_57811(bp) || \ |
992 | CHIP_IS_57811_MF(bp) || \ | |
993 | CHIP_IS_57811_VF(bp)) | |
f2e0899f | 994 | #define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \ |
6ab20355 YM |
995 | CHIP_IS_57712_MF(bp) || \ |
996 | CHIP_IS_57712_VF(bp)) | |
619c5cb6 VZ |
997 | #define CHIP_IS_E3(bp) (CHIP_IS_57800(bp) || \ |
998 | CHIP_IS_57800_MF(bp) || \ | |
6ab20355 | 999 | CHIP_IS_57800_VF(bp) || \ |
619c5cb6 VZ |
1000 | CHIP_IS_57810(bp) || \ |
1001 | CHIP_IS_57810_MF(bp) || \ | |
8395be5e | 1002 | CHIP_IS_57810_VF(bp) || \ |
edb944d2 | 1003 | CHIP_IS_57811xx(bp) || \ |
619c5cb6 | 1004 | CHIP_IS_57840(bp) || \ |
8395be5e AE |
1005 | CHIP_IS_57840_MF(bp) || \ |
1006 | CHIP_IS_57840_VF(bp)) | |
f2e0899f | 1007 | #define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp))) |
619c5cb6 VZ |
1008 | #define USES_WARPCORE(bp) (CHIP_IS_E3(bp)) |
1009 | #define IS_E1H_OFFSET (!CHIP_IS_E1(bp)) | |
1010 | ||
1011 | #define CHIP_REV_SHIFT 12 | |
1012 | #define CHIP_REV_MASK (0xF << CHIP_REV_SHIFT) | |
1013 | #define CHIP_REV_VAL(bp) (bp->common.chip_id & CHIP_REV_MASK) | |
1014 | #define CHIP_REV_Ax (0x0 << CHIP_REV_SHIFT) | |
1015 | #define CHIP_REV_Bx (0x1 << CHIP_REV_SHIFT) | |
ad8d3948 | 1016 | /* assume maximum 5 revisions */ |
619c5cb6 | 1017 | #define CHIP_REV_IS_SLOW(bp) (CHIP_REV_VAL(bp) > 0x00005000) |
ad8d3948 EG |
1018 | /* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */ |
1019 | #define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \ | |
619c5cb6 | 1020 | !(CHIP_REV_VAL(bp) & 0x00001000)) |
ad8d3948 EG |
1021 | /* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */ |
1022 | #define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \ | |
619c5cb6 | 1023 | (CHIP_REV_VAL(bp) & 0x00001000)) |
ad8d3948 EG |
1024 | |
1025 | #define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \ | |
1026 | ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1)) | |
1027 | ||
34f80b04 EG |
1028 | #define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0) |
1029 | #define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f) | |
619c5cb6 VZ |
1030 | #define CHIP_REV_SIM(bp) (((CHIP_REV_MASK - CHIP_REV_VAL(bp)) >>\ |
1031 | (CHIP_REV_SHIFT + 1)) \ | |
1032 | << CHIP_REV_SHIFT) | |
1033 | #define CHIP_REV(bp) (CHIP_REV_IS_SLOW(bp) ? \ | |
1034 | CHIP_REV_SIM(bp) :\ | |
1035 | CHIP_REV_VAL(bp)) | |
1036 | #define CHIP_IS_E3B0(bp) (CHIP_IS_E3(bp) && \ | |
1037 | (CHIP_REV(bp) == CHIP_REV_Bx)) | |
1038 | #define CHIP_IS_E3A0(bp) (CHIP_IS_E3(bp) && \ | |
1039 | (CHIP_REV(bp) == CHIP_REV_Ax)) | |
55c11941 | 1040 | /* This define is used in two main places: |
16a5fd92 | 1041 | * 1. In the early stages of nic_load, to know if to configure Parser / Searcher |
55c11941 MS |
1042 | * to nic-only mode or to offload mode. Offload mode is configured if either the |
1043 | * chip is E1x (where MIC_MODE register is not applicable), or if cnic already | |
1044 | * registered for this port (which means that the user wants storage services). | |
1045 | * 2. During cnic-related load, to know if offload mode is already configured in | |
16a5fd92 | 1046 | * the HW or needs to be configured. |
55c11941 | 1047 | * Since the transition from nic-mode to offload-mode in HW causes traffic |
16a5fd92 | 1048 | * corruption, nic-mode is configured only in ports on which storage services |
55c11941 MS |
1049 | * where never requested. |
1050 | */ | |
1051 | #define CONFIGURE_NIC_MODE(bp) (!CHIP_IS_E1x(bp) && !CNIC_ENABLED(bp)) | |
a2fbb9ea | 1052 | |
34f80b04 | 1053 | int flash_size; |
754a2f52 DK |
1054 | #define BNX2X_NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */ |
1055 | #define BNX2X_NVRAM_TIMEOUT_COUNT 30000 | |
1056 | #define BNX2X_NVRAM_PAGE_SIZE 256 | |
a2fbb9ea | 1057 | |
34f80b04 | 1058 | u32 shmem_base; |
2691d51d | 1059 | u32 shmem2_base; |
523224a3 | 1060 | u32 mf_cfg_base; |
f2e0899f | 1061 | u32 mf2_cfg_base; |
34f80b04 EG |
1062 | |
1063 | u32 hw_config; | |
c18487ee | 1064 | |
34f80b04 | 1065 | u32 bc_ver; |
523224a3 DK |
1066 | |
1067 | u8 int_block; | |
1068 | #define INT_BLOCK_HC 0 | |
f2e0899f DK |
1069 | #define INT_BLOCK_IGU 1 |
1070 | #define INT_BLOCK_MODE_NORMAL 0 | |
1071 | #define INT_BLOCK_MODE_BW_COMP 2 | |
1072 | #define CHIP_INT_MODE_IS_NBC(bp) \ | |
619c5cb6 | 1073 | (!CHIP_IS_E1x(bp) && \ |
f2e0899f DK |
1074 | !((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP)) |
1075 | #define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp)) | |
1076 | ||
523224a3 | 1077 | u8 chip_port_mode; |
f2e0899f DK |
1078 | #define CHIP_4_PORT_MODE 0x0 |
1079 | #define CHIP_2_PORT_MODE 0x1 | |
523224a3 | 1080 | #define CHIP_PORT_MODE_NONE 0x2 |
f2e0899f DK |
1081 | #define CHIP_MODE(bp) (bp->common.chip_port_mode) |
1082 | #define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE) | |
1d187b34 BW |
1083 | |
1084 | u32 boot_mode; | |
34f80b04 | 1085 | }; |
c18487ee | 1086 | |
f2e0899f DK |
1087 | /* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */ |
1088 | #define BNX2X_IGU_STAS_MSG_VF_CNT 64 | |
1089 | #define BNX2X_IGU_STAS_MSG_PF_CNT 4 | |
34f80b04 | 1090 | |
27c1151c | 1091 | #define MAX_IGU_ATTN_ACK_TO 100 |
34f80b04 EG |
1092 | /* end of common */ |
1093 | ||
1094 | /* port */ | |
1095 | ||
1096 | struct bnx2x_port { | |
1097 | u32 pmf; | |
c18487ee | 1098 | |
a22f0788 | 1099 | u32 link_config[LINK_CONFIG_SIZE]; |
a2fbb9ea | 1100 | |
a22f0788 | 1101 | u32 supported[LINK_CONFIG_SIZE]; |
34f80b04 EG |
1102 | /* link settings - missing defines */ |
1103 | #define SUPPORTED_2500baseX_Full (1 << 15) | |
1104 | ||
a22f0788 | 1105 | u32 advertising[LINK_CONFIG_SIZE]; |
a2fbb9ea | 1106 | /* link settings - missing defines */ |
34f80b04 | 1107 | #define ADVERTISED_2500baseX_Full (1 << 15) |
a2fbb9ea | 1108 | |
34f80b04 | 1109 | u32 phy_addr; |
c18487ee YR |
1110 | |
1111 | /* used to synchronize phy accesses */ | |
1112 | struct mutex phy_mutex; | |
1113 | ||
34f80b04 | 1114 | u32 port_stx; |
a2fbb9ea | 1115 | |
34f80b04 EG |
1116 | struct nig_stats old_nig_stats; |
1117 | }; | |
a2fbb9ea | 1118 | |
34f80b04 EG |
1119 | /* end of port */ |
1120 | ||
619c5cb6 VZ |
1121 | #define STATS_OFFSET32(stat_name) \ |
1122 | (offsetof(struct bnx2x_eth_stats, stat_name) / 4) | |
bb2a0f7a | 1123 | |
619c5cb6 VZ |
1124 | /* slow path */ |
1125 | ||
1126 | /* slow path work-queue */ | |
1127 | extern struct workqueue_struct *bnx2x_wq; | |
1128 | ||
1129 | #define BNX2X_MAX_NUM_OF_VFS 64 | |
b9871bcf | 1130 | #define BNX2X_VF_CID_WND 4 /* log num of queues per VF. HW config. */ |
1ab4434c | 1131 | #define BNX2X_CIDS_PER_VF (1 << BNX2X_VF_CID_WND) |
b9871bcf AE |
1132 | |
1133 | /* We need to reserve doorbell addresses for all VF and queue combinations */ | |
1ab4434c | 1134 | #define BNX2X_VF_CIDS (BNX2X_MAX_NUM_OF_VFS * BNX2X_CIDS_PER_VF) |
b9871bcf AE |
1135 | |
1136 | /* The doorbell is configured to have the same number of CIDs for PFs and for | |
1137 | * VFs. For this reason the PF CID zone is as large as the VF zone. | |
1138 | */ | |
1139 | #define BNX2X_FIRST_VF_CID BNX2X_VF_CIDS | |
1140 | #define BNX2X_MAX_NUM_VF_QUEUES 64 | |
523224a3 | 1141 | #define BNX2X_VF_ID_INVALID 0xFF |
34f80b04 | 1142 | |
b9871bcf AE |
1143 | /* the number of VF CIDS multiplied by the amount of bytes reserved for each |
1144 | * cid must not exceed the size of the VF doorbell | |
1145 | */ | |
1146 | #define BNX2X_VF_BAR_SIZE 512 | |
1147 | #if (BNX2X_VF_BAR_SIZE < BNX2X_CIDS_PER_VF * (1 << BNX2X_DB_SHIFT)) | |
1148 | #error "VF doorbell bar size is 512" | |
1149 | #endif | |
1150 | ||
523224a3 DK |
1151 | /* |
1152 | * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is | |
1153 | * control by the number of fast-path status blocks supported by the | |
1154 | * device (HW/FW). Each fast-path status block (FP-SB) aka non-default | |
1155 | * status block represents an independent interrupts context that can | |
1156 | * serve a regular L2 networking queue. However special L2 queues such | |
1157 | * as the FCoE queue do not require a FP-SB and other components like | |
1158 | * the CNIC may consume FP-SB reducing the number of possible L2 queues | |
1159 | * | |
1160 | * If the maximum number of FP-SB available is X then: | |
1161 | * a. If CNIC is supported it consumes 1 FP-SB thus the max number of | |
1162 | * regular L2 queues is Y=X-1 | |
16a5fd92 | 1163 | * b. In MF mode the actual number of L2 queues is Y= (X-1/MF_factor) |
523224a3 DK |
1164 | * c. If the FCoE L2 queue is supported the actual number of L2 queues |
1165 | * is Y+1 | |
1166 | * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for | |
1167 | * slow-path interrupts) or Y+2 if CNIC is supported (one additional | |
1168 | * FP interrupt context for the CNIC). | |
1169 | * e. The number of HW context (CID count) is always X or X+1 if FCoE | |
16a5fd92 | 1170 | * L2 queue is supported. The cid for the FCoE L2 queue is always X. |
523224a3 DK |
1171 | */ |
1172 | ||
619c5cb6 VZ |
1173 | /* fast-path interrupt contexts E1x */ |
1174 | #define FP_SB_MAX_E1x 16 | |
1175 | /* fast-path interrupt contexts E2 */ | |
1176 | #define FP_SB_MAX_E2 HC_SB_MAX_SB_E2 | |
523224a3 | 1177 | |
34f80b04 EG |
1178 | union cdu_context { |
1179 | struct eth_context eth; | |
1180 | char pad[1024]; | |
1181 | }; | |
1182 | ||
523224a3 | 1183 | /* CDU host DB constants */ |
a052997e MS |
1184 | #define CDU_ILT_PAGE_SZ_HW 2 |
1185 | #define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 32K */ | |
523224a3 DK |
1186 | #define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context)) |
1187 | ||
523224a3 | 1188 | #define CNIC_ISCSI_CID_MAX 256 |
ec6ba945 VZ |
1189 | #define CNIC_FCOE_CID_MAX 2048 |
1190 | #define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX) | |
523224a3 | 1191 | #define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS) |
523224a3 | 1192 | |
619c5cb6 VZ |
1193 | #define QM_ILT_PAGE_SZ_HW 0 |
1194 | #define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */ | |
523224a3 DK |
1195 | #define QM_CID_ROUND 1024 |
1196 | ||
523224a3 | 1197 | /* TM (timers) host DB constants */ |
619c5cb6 VZ |
1198 | #define TM_ILT_PAGE_SZ_HW 0 |
1199 | #define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */ | |
523224a3 DK |
1200 | /* #define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */ |
1201 | #define TM_CONN_NUM 1024 | |
1202 | #define TM_ILT_SZ (8 * TM_CONN_NUM) | |
1203 | #define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ) | |
1204 | ||
1205 | /* SRC (Searcher) host DB constants */ | |
619c5cb6 VZ |
1206 | #define SRC_ILT_PAGE_SZ_HW 0 |
1207 | #define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 4K */ | |
523224a3 DK |
1208 | #define SRC_HASH_BITS 10 |
1209 | #define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */ | |
1210 | #define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM) | |
1211 | #define SRC_T2_SZ SRC_ILT_SZ | |
1212 | #define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ) | |
619c5cb6 | 1213 | |
619c5cb6 | 1214 | #define MAX_DMAE_C 8 |
34f80b04 EG |
1215 | |
1216 | /* DMA memory not used in fastpath */ | |
1217 | struct bnx2x_slowpath { | |
619c5cb6 VZ |
1218 | union { |
1219 | struct mac_configuration_cmd e1x; | |
1220 | struct eth_classify_rules_ramrod_data e2; | |
1221 | } mac_rdata; | |
1222 | ||
619c5cb6 VZ |
1223 | union { |
1224 | struct tstorm_eth_mac_filter_config e1x; | |
1225 | struct eth_filter_rules_ramrod_data e2; | |
1226 | } rx_mode_rdata; | |
1227 | ||
1228 | union { | |
1229 | struct mac_configuration_cmd e1; | |
1230 | struct eth_multicast_rules_ramrod_data e2; | |
1231 | } mcast_rdata; | |
1232 | ||
1233 | struct eth_rss_update_ramrod_data rss_rdata; | |
1234 | ||
1235 | /* Queue State related ramrods are always sent under rtnl_lock */ | |
1236 | union { | |
1237 | struct client_init_ramrod_data init_data; | |
1238 | struct client_update_ramrod_data update_data; | |
1239 | } q_rdata; | |
1240 | ||
1241 | union { | |
1242 | struct function_start_data func_start; | |
6debea87 DK |
1243 | /* pfc configuration for DCBX ramrod */ |
1244 | struct flow_control_configuration pfc_config; | |
619c5cb6 | 1245 | } func_rdata; |
34f80b04 | 1246 | |
a3348722 BW |
1247 | /* afex ramrod can not be a part of func_rdata union because these |
1248 | * events might arrive in parallel to other events from func_rdata. | |
1249 | * Therefore, if they would have been defined in the same union, | |
1250 | * data can get corrupted. | |
1251 | */ | |
1252 | struct afex_vif_list_ramrod_data func_afex_rdata; | |
1253 | ||
34f80b04 EG |
1254 | /* used by dmae command executer */ |
1255 | struct dmae_command dmae[MAX_DMAE_C]; | |
1256 | ||
bb2a0f7a YG |
1257 | u32 stats_comp; |
1258 | union mac_stats mac_stats; | |
1259 | struct nig_stats nig_stats; | |
1260 | struct host_port_stats port_stats; | |
1261 | struct host_func_stats func_stats; | |
34f80b04 EG |
1262 | |
1263 | u32 wb_comp; | |
34f80b04 | 1264 | u32 wb_data[4]; |
1d187b34 BW |
1265 | |
1266 | union drv_info_to_mcp drv_info_to_mcp; | |
34f80b04 EG |
1267 | }; |
1268 | ||
1269 | #define bnx2x_sp(bp, var) (&bp->slowpath->var) | |
1270 | #define bnx2x_sp_mapping(bp, var) \ | |
1271 | (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var)) | |
1272 | ||
34f80b04 EG |
1273 | /* attn group wiring */ |
1274 | #define MAX_DYNAMIC_ATTN_GRPS 8 | |
1275 | ||
1276 | struct attn_route { | |
619c5cb6 | 1277 | u32 sig[5]; |
34f80b04 EG |
1278 | }; |
1279 | ||
523224a3 DK |
1280 | struct iro { |
1281 | u32 base; | |
1282 | u16 m1; | |
1283 | u16 m2; | |
1284 | u16 m3; | |
1285 | u16 size; | |
1286 | }; | |
1287 | ||
1288 | struct hw_context { | |
1289 | union cdu_context *vcxt; | |
1290 | dma_addr_t cxt_mapping; | |
1291 | size_t size; | |
1292 | }; | |
1293 | ||
1294 | /* forward */ | |
1295 | struct bnx2x_ilt; | |
1296 | ||
290ca2bb | 1297 | struct bnx2x_vfdb; |
c9ee9206 VZ |
1298 | |
1299 | enum bnx2x_recovery_state { | |
72fd0718 VZ |
1300 | BNX2X_RECOVERY_DONE, |
1301 | BNX2X_RECOVERY_INIT, | |
1302 | BNX2X_RECOVERY_WAIT, | |
95c6c616 AE |
1303 | BNX2X_RECOVERY_FAILED, |
1304 | BNX2X_RECOVERY_NIC_LOADING | |
c9ee9206 | 1305 | }; |
72fd0718 | 1306 | |
619c5cb6 | 1307 | /* |
523224a3 DK |
1308 | * Event queue (EQ or event ring) MC hsi |
1309 | * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power of 2 | |
1310 | */ | |
1311 | #define NUM_EQ_PAGES 1 | |
1312 | #define EQ_DESC_CNT_PAGE (BCM_PAGE_SIZE / sizeof(union event_ring_elem)) | |
1313 | #define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1) | |
1314 | #define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES) | |
1315 | #define EQ_DESC_MASK (NUM_EQ_DESC - 1) | |
1316 | #define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2) | |
1317 | ||
1318 | /* depends on EQ_DESC_CNT_PAGE being a power of 2 */ | |
1319 | #define NEXT_EQ_IDX(x) ((((x) & EQ_DESC_MAX_PAGE) == \ | |
1320 | (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1) | |
1321 | ||
1322 | /* depends on the above and on NUM_EQ_PAGES being a power of 2 */ | |
1323 | #define EQ_DESC(x) ((x) & EQ_DESC_MASK) | |
1324 | ||
1325 | #define BNX2X_EQ_INDEX \ | |
1326 | (&bp->def_status_blk->sp_sb.\ | |
1327 | index_values[HC_SP_INDEX_EQ_CONS]) | |
1328 | ||
2ae17f66 VZ |
1329 | /* This is a data that will be used to create a link report message. |
1330 | * We will keep the data used for the last link report in order | |
1331 | * to prevent reporting the same link parameters twice. | |
1332 | */ | |
1333 | struct bnx2x_link_report_data { | |
1334 | u16 line_speed; /* Effective line speed */ | |
1335 | unsigned long link_report_flags;/* BNX2X_LINK_REPORT_XXX flags */ | |
1336 | }; | |
1337 | ||
1338 | enum { | |
1339 | BNX2X_LINK_REPORT_FD, /* Full DUPLEX */ | |
1340 | BNX2X_LINK_REPORT_LINK_DOWN, | |
1341 | BNX2X_LINK_REPORT_RX_FC_ON, | |
1342 | BNX2X_LINK_REPORT_TX_FC_ON, | |
1343 | }; | |
1344 | ||
619c5cb6 VZ |
1345 | enum { |
1346 | BNX2X_PORT_QUERY_IDX, | |
1347 | BNX2X_PF_QUERY_IDX, | |
50f0a562 | 1348 | BNX2X_FCOE_QUERY_IDX, |
619c5cb6 VZ |
1349 | BNX2X_FIRST_QUEUE_QUERY_IDX, |
1350 | }; | |
1351 | ||
1352 | struct bnx2x_fw_stats_req { | |
1353 | struct stats_query_header hdr; | |
50f0a562 BW |
1354 | struct stats_query_entry query[FP_SB_MAX_E1x+ |
1355 | BNX2X_FIRST_QUEUE_QUERY_IDX]; | |
619c5cb6 VZ |
1356 | }; |
1357 | ||
1358 | struct bnx2x_fw_stats_data { | |
2de67439 YM |
1359 | struct stats_counter storm_counters; |
1360 | struct per_port_stats port; | |
1361 | struct per_pf_stats pf; | |
50f0a562 | 1362 | struct fcoe_statistics_params fcoe; |
2de67439 | 1363 | struct per_queue_stats queue_stats[1]; |
619c5cb6 VZ |
1364 | }; |
1365 | ||
7be08a72 AE |
1366 | /* Public slow path states */ |
1367 | enum { | |
6383c0b3 | 1368 | BNX2X_SP_RTNL_SETUP_TC, |
7be08a72 | 1369 | BNX2X_SP_RTNL_TX_TIMEOUT, |
8304859a | 1370 | BNX2X_SP_RTNL_FAN_FAILURE, |
8395be5e AE |
1371 | BNX2X_SP_RTNL_AFEX_F_UPDATE, |
1372 | BNX2X_SP_RTNL_ENABLE_SRIOV, | |
381ac16b | 1373 | BNX2X_SP_RTNL_VFPF_MCAST, |
78c3bcc5 | 1374 | BNX2X_SP_RTNL_VFPF_CHANNEL_DOWN, |
8b09be5f | 1375 | BNX2X_SP_RTNL_RX_MODE, |
3ec9f9ca | 1376 | BNX2X_SP_RTNL_HYPERVISOR_VLAN, |
07b4eb3b DK |
1377 | BNX2X_SP_RTNL_TX_STOP, |
1378 | BNX2X_SP_RTNL_TX_RESUME, | |
7be08a72 AE |
1379 | }; |
1380 | ||
452427b0 | 1381 | struct bnx2x_prev_path_list { |
7fa6f340 | 1382 | struct list_head list; |
452427b0 YM |
1383 | u8 bus; |
1384 | u8 slot; | |
1385 | u8 path; | |
7fa6f340 | 1386 | u8 aer; |
c63da990 | 1387 | u8 undi; |
452427b0 YM |
1388 | }; |
1389 | ||
15192a8c BW |
1390 | struct bnx2x_sp_objs { |
1391 | /* MACs object */ | |
1392 | struct bnx2x_vlan_mac_obj mac_obj; | |
1393 | ||
1394 | /* Queue State object */ | |
1395 | struct bnx2x_queue_sp_obj q_obj; | |
1396 | }; | |
1397 | ||
1398 | struct bnx2x_fp_stats { | |
1399 | struct tstorm_per_queue_stats old_tclient; | |
1400 | struct ustorm_per_queue_stats old_uclient; | |
1401 | struct xstorm_per_queue_stats old_xclient; | |
1402 | struct bnx2x_eth_q_stats eth_q_stats; | |
1403 | struct bnx2x_eth_q_stats_old eth_q_stats_old; | |
1404 | }; | |
1405 | ||
34f80b04 EG |
1406 | struct bnx2x { |
1407 | /* Fields used in the tx and intr/napi performance paths | |
1408 | * are grouped together in the beginning of the structure | |
1409 | */ | |
523224a3 | 1410 | struct bnx2x_fastpath *fp; |
15192a8c BW |
1411 | struct bnx2x_sp_objs *sp_objs; |
1412 | struct bnx2x_fp_stats *fp_stats; | |
65565884 | 1413 | struct bnx2x_fp_txdata *bnx2x_txq; |
34f80b04 EG |
1414 | void __iomem *regview; |
1415 | void __iomem *doorbells; | |
523224a3 | 1416 | u16 db_size; |
34f80b04 | 1417 | |
619c5cb6 VZ |
1418 | u8 pf_num; /* absolute PF number */ |
1419 | u8 pfid; /* per-path PF number */ | |
1420 | int base_fw_ndsb; /**/ | |
1421 | #define BP_PATH(bp) (CHIP_IS_E1x(bp) ? 0 : (bp->pf_num & 1)) | |
1422 | #define BP_PORT(bp) (bp->pfid & 1) | |
1423 | #define BP_FUNC(bp) (bp->pfid) | |
1424 | #define BP_ABS_FUNC(bp) (bp->pf_num) | |
3395a033 DK |
1425 | #define BP_VN(bp) ((bp)->pfid >> 1) |
1426 | #define BP_MAX_VN_NUM(bp) (CHIP_MODE_IS_4_PORT(bp) ? 2 : 4) | |
1427 | #define BP_L_ID(bp) (BP_VN(bp) << 2) | |
1428 | #define BP_FW_MB_IDX_VN(bp, vn) (BP_PORT(bp) +\ | |
1429 | (vn) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2 : 1)) | |
1430 | #define BP_FW_MB_IDX(bp) BP_FW_MB_IDX_VN(bp, BP_VN(bp)) | |
619c5cb6 | 1431 | |
6411280a | 1432 | #ifdef CONFIG_BNX2X_SRIOV |
1d6f3cd8 DK |
1433 | /* protects vf2pf mailbox from simultaneous access */ |
1434 | struct mutex vf2pf_mutex; | |
1ab4434c AE |
1435 | /* vf pf channel mailbox contains request and response buffers */ |
1436 | struct bnx2x_vf_mbx_msg *vf2pf_mbox; | |
1437 | dma_addr_t vf2pf_mbox_mapping; | |
1438 | ||
be1f1ffa AE |
1439 | /* we set aside a copy of the acquire response */ |
1440 | struct pfvf_acquire_resp_tlv acquire_resp; | |
1441 | ||
abc5a021 AE |
1442 | /* bulletin board for messages from pf to vf */ |
1443 | union pf_vf_bulletin *pf2vf_bulletin; | |
1444 | dma_addr_t pf2vf_bulletin_mapping; | |
1445 | ||
1446 | struct pf_vf_bulletin_content old_bulletin; | |
3c76feff AE |
1447 | |
1448 | u16 requested_nr_virtfn; | |
6411280a | 1449 | #endif /* CONFIG_BNX2X_SRIOV */ |
abc5a021 | 1450 | |
34f80b04 EG |
1451 | struct net_device *dev; |
1452 | struct pci_dev *pdev; | |
1453 | ||
619c5cb6 | 1454 | const struct iro *iro_arr; |
523224a3 DK |
1455 | #define IRO (bp->iro_arr) |
1456 | ||
c9ee9206 | 1457 | enum bnx2x_recovery_state recovery_state; |
72fd0718 | 1458 | int is_leader; |
523224a3 | 1459 | struct msix_entry *msix_table; |
34f80b04 EG |
1460 | |
1461 | int tx_ring_size; | |
1462 | ||
523224a3 DK |
1463 | /* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */ |
1464 | #define ETH_OVREHEAD (ETH_HLEN + 8 + 8) | |
34f80b04 EG |
1465 | #define ETH_MIN_PACKET_SIZE 60 |
1466 | #define ETH_MAX_PACKET_SIZE 1500 | |
1467 | #define ETH_MAX_JUMBO_PACKET_SIZE 9600 | |
621b4d66 DK |
1468 | /* TCP with Timestamp Option (32) + IPv6 (40) */ |
1469 | #define ETH_MAX_TPA_HEADER_SIZE 72 | |
a2fbb9ea | 1470 | |
0f00846d | 1471 | /* Max supported alignment is 256 (8 shift) */ |
e52fcb24 ED |
1472 | #define BNX2X_RX_ALIGN_SHIFT min(8, L1_CACHE_SHIFT) |
1473 | ||
1474 | /* FW uses 2 Cache lines Alignment for start packet and size | |
1475 | * | |
1476 | * We assume skb_build() uses sizeof(struct skb_shared_info) bytes | |
1477 | * at the end of skb->data, to avoid wasting a full cache line. | |
1478 | * This reduces memory use (skb->truesize). | |
1479 | */ | |
1480 | #define BNX2X_FW_RX_ALIGN_START (1UL << BNX2X_RX_ALIGN_SHIFT) | |
1481 | ||
1482 | #define BNX2X_FW_RX_ALIGN_END \ | |
f57b07c0 | 1483 | max_t(u64, 1UL << BNX2X_RX_ALIGN_SHIFT, \ |
e52fcb24 ED |
1484 | SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) |
1485 | ||
523224a3 | 1486 | #define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5) |
0f00846d | 1487 | |
523224a3 DK |
1488 | struct host_sp_status_block *def_status_blk; |
1489 | #define DEF_SB_IGU_ID 16 | |
1490 | #define DEF_SB_ID HC_SP_SB_ID | |
1491 | __le16 def_idx; | |
4781bfad | 1492 | __le16 def_att_idx; |
34f80b04 EG |
1493 | u32 attn_state; |
1494 | struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS]; | |
34f80b04 EG |
1495 | |
1496 | /* slow path ring */ | |
1497 | struct eth_spe *spq; | |
1498 | dma_addr_t spq_mapping; | |
1499 | u16 spq_prod_idx; | |
1500 | struct eth_spe *spq_prod_bd; | |
1501 | struct eth_spe *spq_last_bd; | |
4781bfad | 1502 | __le16 *dsb_sp_prod; |
6e30dd4e | 1503 | atomic_t cq_spq_left; /* ETH_XXX ramrods credit */ |
34f80b04 EG |
1504 | /* used to synchronize spq accesses */ |
1505 | spinlock_t spq_lock; | |
1506 | ||
523224a3 DK |
1507 | /* event queue */ |
1508 | union event_ring_elem *eq_ring; | |
1509 | dma_addr_t eq_mapping; | |
1510 | u16 eq_prod; | |
1511 | u16 eq_cons; | |
1512 | __le16 *eq_cons_sb; | |
6e30dd4e | 1513 | atomic_t eq_spq_left; /* COMMON_XXX ramrods credit */ |
523224a3 | 1514 | |
619c5cb6 VZ |
1515 | /* Counter for marking that there is a STAT_QUERY ramrod pending */ |
1516 | u16 stats_pending; | |
1517 | /* Counter for completed statistics ramrods */ | |
1518 | u16 stats_comp; | |
34f80b04 | 1519 | |
33471629 | 1520 | /* End of fields used in the performance code paths */ |
34f80b04 EG |
1521 | |
1522 | int panic; | |
7995c64e | 1523 | int msg_enable; |
34f80b04 EG |
1524 | |
1525 | u32 flags; | |
619c5cb6 VZ |
1526 | #define PCIX_FLAG (1 << 0) |
1527 | #define PCI_32BIT_FLAG (1 << 1) | |
1528 | #define ONE_PORT_FLAG (1 << 2) | |
1529 | #define NO_WOL_FLAG (1 << 3) | |
1530 | #define USING_DAC_FLAG (1 << 4) | |
1531 | #define USING_MSIX_FLAG (1 << 5) | |
1532 | #define USING_MSI_FLAG (1 << 6) | |
1533 | #define DISABLE_MSI_FLAG (1 << 7) | |
1534 | #define TPA_ENABLE_FLAG (1 << 8) | |
1535 | #define NO_MCP_FLAG (1 << 9) | |
621b4d66 | 1536 | #define GRO_ENABLE_FLAG (1 << 10) |
619c5cb6 VZ |
1537 | #define MF_FUNC_DIS (1 << 11) |
1538 | #define OWN_CNIC_IRQ (1 << 12) | |
1539 | #define NO_ISCSI_OOO_FLAG (1 << 13) | |
1540 | #define NO_ISCSI_FLAG (1 << 14) | |
1541 | #define NO_FCOE_FLAG (1 << 15) | |
0e898dd7 | 1542 | #define BC_SUPPORTS_PFC_STATS (1 << 17) |
2e499d3c | 1543 | #define BC_SUPPORTS_FCOE_FEATURES (1 << 19) |
30a5de77 | 1544 | #define USING_SINGLE_MSIX_FLAG (1 << 20) |
9876879f | 1545 | #define BC_SUPPORTS_DCBX_MSG_NON_PMF (1 << 21) |
1ab4434c | 1546 | #define IS_VF_FLAG (1 << 22) |
78c3bcc5 | 1547 | #define INTERRUPTS_ENABLED_FLAG (1 << 23) |
a6d3a5ba | 1548 | #define BC_SUPPORTS_RMMOD_CMD (1 << 24) |
1ab4434c AE |
1549 | |
1550 | #define BP_NOMCP(bp) ((bp)->flags & NO_MCP_FLAG) | |
6411280a AE |
1551 | |
1552 | #ifdef CONFIG_BNX2X_SRIOV | |
1ab4434c AE |
1553 | #define IS_VF(bp) ((bp)->flags & IS_VF_FLAG) |
1554 | #define IS_PF(bp) (!((bp)->flags & IS_VF_FLAG)) | |
6411280a AE |
1555 | #else |
1556 | #define IS_VF(bp) false | |
1557 | #define IS_PF(bp) true | |
1558 | #endif | |
ec6ba945 | 1559 | |
2ba45142 VZ |
1560 | #define NO_ISCSI(bp) ((bp)->flags & NO_ISCSI_FLAG) |
1561 | #define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG) | |
619c5cb6 | 1562 | #define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG) |
37b091ba | 1563 | |
55c11941 MS |
1564 | u8 cnic_support; |
1565 | bool cnic_enabled; | |
1566 | bool cnic_loaded; | |
4bd9b0ff | 1567 | struct cnic_eth_dev *(*cnic_probe)(struct net_device *); |
55c11941 MS |
1568 | |
1569 | /* Flag that indicates that we can start looking for FCoE L2 queue | |
1570 | * completions in the default status block. | |
1571 | */ | |
1572 | bool fcoe_init; | |
1573 | ||
8d5726c4 | 1574 | int mrrs; |
34f80b04 | 1575 | |
1cf167f2 | 1576 | struct delayed_work sp_task; |
fd1fc79d | 1577 | atomic_t interrupt_occurred; |
7be08a72 | 1578 | struct delayed_work sp_rtnl_task; |
3deb8167 YR |
1579 | |
1580 | struct delayed_work period_task; | |
34f80b04 | 1581 | struct timer_list timer; |
34f80b04 EG |
1582 | int current_interval; |
1583 | ||
1584 | u16 fw_seq; | |
1585 | u16 fw_drv_pulse_wr_seq; | |
1586 | u32 func_stx; | |
1587 | ||
1588 | struct link_params link_params; | |
1589 | struct link_vars link_vars; | |
2ae17f66 VZ |
1590 | u32 link_cnt; |
1591 | struct bnx2x_link_report_data last_reported_link; | |
1592 | ||
01cd4528 | 1593 | struct mdio_if_info mdio; |
a2fbb9ea | 1594 | |
34f80b04 EG |
1595 | struct bnx2x_common common; |
1596 | struct bnx2x_port port; | |
1597 | ||
b475d78f YM |
1598 | struct cmng_init cmng; |
1599 | ||
f2e0899f | 1600 | u32 mf_config[E1HVN_MAX]; |
a3348722 | 1601 | u32 mf_ext_config; |
619c5cb6 | 1602 | u32 path_has_ovlan; /* E3 */ |
fb3bff17 DK |
1603 | u16 mf_ov; |
1604 | u8 mf_mode; | |
f85582f8 | 1605 | #define IS_MF(bp) (bp->mf_mode != 0) |
0793f83f DK |
1606 | #define IS_MF_SI(bp) (bp->mf_mode == MULTI_FUNCTION_SI) |
1607 | #define IS_MF_SD(bp) (bp->mf_mode == MULTI_FUNCTION_SD) | |
a3348722 | 1608 | #define IS_MF_AFEX(bp) (bp->mf_mode == MULTI_FUNCTION_AFEX) |
a2fbb9ea | 1609 | |
f1410647 ET |
1610 | u8 wol; |
1611 | ||
34f80b04 | 1612 | int rx_ring_size; |
a2fbb9ea | 1613 | |
34f80b04 EG |
1614 | u16 tx_quick_cons_trip_int; |
1615 | u16 tx_quick_cons_trip; | |
1616 | u16 tx_ticks_int; | |
1617 | u16 tx_ticks; | |
a2fbb9ea | 1618 | |
34f80b04 EG |
1619 | u16 rx_quick_cons_trip_int; |
1620 | u16 rx_quick_cons_trip; | |
1621 | u16 rx_ticks_int; | |
1622 | u16 rx_ticks; | |
cdaa7cb8 VZ |
1623 | /* Maximal coalescing timeout in us */ |
1624 | #define BNX2X_MAX_COALESCE_TOUT (0xf0*12) | |
a2fbb9ea | 1625 | |
34f80b04 | 1626 | u32 lin_cnt; |
a2fbb9ea | 1627 | |
619c5cb6 | 1628 | u16 state; |
356e2385 | 1629 | #define BNX2X_STATE_CLOSED 0 |
34f80b04 EG |
1630 | #define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000 |
1631 | #define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000 | |
a2fbb9ea | 1632 | #define BNX2X_STATE_OPEN 0x3000 |
34f80b04 | 1633 | #define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000 |
a2fbb9ea | 1634 | #define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000 |
619c5cb6 | 1635 | |
34f80b04 EG |
1636 | #define BNX2X_STATE_DIAG 0xe000 |
1637 | #define BNX2X_STATE_ERROR 0xf000 | |
a2fbb9ea | 1638 | |
6383c0b3 AE |
1639 | #define BNX2X_MAX_PRIORITY 8 |
1640 | #define BNX2X_MAX_ENTRIES_PER_PRI 16 | |
1641 | #define BNX2X_MAX_COS 3 | |
1642 | #define BNX2X_MAX_TX_COS 2 | |
54b9ddaa | 1643 | int num_queues; |
55c11941 MS |
1644 | uint num_ethernet_queues; |
1645 | uint num_cnic_queues; | |
0e8d2ec5 | 1646 | int num_napi_queues; |
5d7cd496 | 1647 | int disable_tpa; |
523224a3 | 1648 | |
34f80b04 EG |
1649 | u32 rx_mode; |
1650 | #define BNX2X_RX_MODE_NONE 0 | |
1651 | #define BNX2X_RX_MODE_NORMAL 1 | |
1652 | #define BNX2X_RX_MODE_ALLMULTI 2 | |
1653 | #define BNX2X_RX_MODE_PROMISC 3 | |
1654 | #define BNX2X_MAX_MULTICAST 64 | |
a2fbb9ea | 1655 | |
523224a3 DK |
1656 | u8 igu_dsb_id; |
1657 | u8 igu_base_sb; | |
1658 | u8 igu_sb_cnt; | |
55c11941 | 1659 | u8 min_msix_vec_cnt; |
65565884 | 1660 | |
1ab4434c | 1661 | u32 igu_base_addr; |
34f80b04 | 1662 | dma_addr_t def_status_blk_mapping; |
a2fbb9ea | 1663 | |
34f80b04 EG |
1664 | struct bnx2x_slowpath *slowpath; |
1665 | dma_addr_t slowpath_mapping; | |
619c5cb6 VZ |
1666 | |
1667 | /* Total number of FW statistics requests */ | |
1668 | u8 fw_stats_num; | |
1669 | ||
1670 | /* | |
1671 | * This is a memory buffer that will contain both statistics | |
1672 | * ramrod request and data. | |
1673 | */ | |
1674 | void *fw_stats; | |
1675 | dma_addr_t fw_stats_mapping; | |
1676 | ||
1677 | /* | |
1678 | * FW statistics request shortcut (points at the | |
1679 | * beginning of fw_stats buffer). | |
1680 | */ | |
1681 | struct bnx2x_fw_stats_req *fw_stats_req; | |
1682 | dma_addr_t fw_stats_req_mapping; | |
1683 | int fw_stats_req_sz; | |
1684 | ||
1685 | /* | |
4907cb7b | 1686 | * FW statistics data shortcut (points at the beginning of |
619c5cb6 VZ |
1687 | * fw_stats buffer + fw_stats_req_sz). |
1688 | */ | |
1689 | struct bnx2x_fw_stats_data *fw_stats_data; | |
1690 | dma_addr_t fw_stats_data_mapping; | |
1691 | int fw_stats_data_sz; | |
1692 | ||
b9871bcf | 1693 | /* For max 1024 cids (VF RSS), 32KB ILT page size and 1KB |
a052997e MS |
1694 | * context size we need 8 ILT entries. |
1695 | */ | |
b9871bcf | 1696 | #define ILT_MAX_L2_LINES 32 |
a052997e | 1697 | struct hw_context context[ILT_MAX_L2_LINES]; |
523224a3 DK |
1698 | |
1699 | struct bnx2x_ilt *ilt; | |
1700 | #define BP_ILT(bp) ((bp)->ilt) | |
619c5cb6 | 1701 | #define ILT_MAX_LINES 256 |
6383c0b3 AE |
1702 | /* |
1703 | * Maximum supported number of RSS queues: number of IGU SBs minus one that goes | |
1704 | * to CNIC. | |
1705 | */ | |
55c11941 | 1706 | #define BNX2X_MAX_RSS_COUNT(bp) ((bp)->igu_sb_cnt - CNIC_SUPPORT(bp)) |
523224a3 | 1707 | |
6383c0b3 AE |
1708 | /* |
1709 | * Maximum CID count that might be required by the bnx2x: | |
37ae41a9 | 1710 | * Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI |
6383c0b3 | 1711 | */ |
f78afb35 | 1712 | |
37ae41a9 | 1713 | #define BNX2X_L2_CID_COUNT(bp) (BNX2X_NUM_ETH_QUEUES(bp) * BNX2X_MULTI_TX_COS \ |
f78afb35 | 1714 | + CNIC_SUPPORT(bp) * (2 + UIO_CID_PAD(bp))) |
37ae41a9 | 1715 | #define BNX2X_L2_MAX_CID(bp) (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS \ |
f78afb35 | 1716 | + CNIC_SUPPORT(bp) * (2 + UIO_CID_PAD(bp))) |
6383c0b3 AE |
1717 | #define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\ |
1718 | ILT_PAGE_CIDS)) | |
523224a3 DK |
1719 | |
1720 | int qm_cid_count; | |
a2fbb9ea | 1721 | |
7964211d | 1722 | bool dropless_fc; |
a18f5128 | 1723 | |
37b091ba MC |
1724 | void *t2; |
1725 | dma_addr_t t2_mapping; | |
13707f9e | 1726 | struct cnic_ops __rcu *cnic_ops; |
37b091ba MC |
1727 | void *cnic_data; |
1728 | u32 cnic_tag; | |
1729 | struct cnic_eth_dev cnic_eth_dev; | |
523224a3 | 1730 | union host_hc_status_block cnic_sb; |
37b091ba | 1731 | dma_addr_t cnic_sb_mapping; |
37b091ba MC |
1732 | struct eth_spe *cnic_kwq; |
1733 | struct eth_spe *cnic_kwq_prod; | |
1734 | struct eth_spe *cnic_kwq_cons; | |
1735 | struct eth_spe *cnic_kwq_last; | |
1736 | u16 cnic_kwq_pending; | |
1737 | u16 cnic_spq_pending; | |
ec6ba945 | 1738 | u8 fip_mac[ETH_ALEN]; |
619c5cb6 VZ |
1739 | struct mutex cnic_mutex; |
1740 | struct bnx2x_vlan_mac_obj iscsi_l2_mac_obj; | |
1741 | ||
16a5fd92 | 1742 | /* Start index of the "special" (CNIC related) L2 clients */ |
619c5cb6 | 1743 | u8 cnic_base_cl_id; |
37b091ba | 1744 | |
ad8d3948 EG |
1745 | int dmae_ready; |
1746 | /* used to synchronize dmae accesses */ | |
6e30dd4e | 1747 | spinlock_t dmae_lock; |
ad8d3948 | 1748 | |
c4ff7cbf EG |
1749 | /* used to protect the FW mail box */ |
1750 | struct mutex fw_mb_mutex; | |
1751 | ||
bb2a0f7a YG |
1752 | /* used to synchronize stats collecting */ |
1753 | int stats_state; | |
a13773a5 VZ |
1754 | |
1755 | /* used for synchronization of concurrent threads statistics handling */ | |
1756 | spinlock_t stats_lock; | |
1757 | ||
bb2a0f7a YG |
1758 | /* used by dmae command loader */ |
1759 | struct dmae_command stats_dmae; | |
1760 | int executer_idx; | |
ad8d3948 | 1761 | |
bb2a0f7a | 1762 | u16 stats_counter; |
bb2a0f7a | 1763 | struct bnx2x_eth_stats eth_stats; |
cb4dca27 | 1764 | struct host_func_stats func_stats; |
1355b704 MY |
1765 | struct bnx2x_eth_stats_old eth_stats_old; |
1766 | struct bnx2x_net_stats_old net_stats_old; | |
1767 | struct bnx2x_fw_port_stats_old fw_stats_old; | |
1768 | bool stats_init; | |
bb2a0f7a YG |
1769 | |
1770 | struct z_stream_s *strm; | |
1771 | void *gunzip_buf; | |
1772 | dma_addr_t gunzip_mapping; | |
1773 | int gunzip_outlen; | |
ad8d3948 | 1774 | #define FW_BUF_SIZE 0x8000 |
573f2035 EG |
1775 | #define GUNZIP_BUF(bp) (bp->gunzip_buf) |
1776 | #define GUNZIP_PHYS(bp) (bp->gunzip_mapping) | |
1777 | #define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen) | |
a2fbb9ea | 1778 | |
ab6ad5a4 | 1779 | struct raw_op *init_ops; |
94a78b79 | 1780 | /* Init blocks offsets inside init_ops */ |
ab6ad5a4 | 1781 | u16 *init_ops_offsets; |
94a78b79 | 1782 | /* Data blob - has 32 bit granularity */ |
ab6ad5a4 | 1783 | u32 *init_data; |
619c5cb6 VZ |
1784 | u32 init_mode_flags; |
1785 | #define INIT_MODE_FLAGS(bp) (bp->init_mode_flags) | |
94a78b79 | 1786 | /* Zipped PRAM blobs - raw data */ |
ab6ad5a4 EG |
1787 | const u8 *tsem_int_table_data; |
1788 | const u8 *tsem_pram_data; | |
1789 | const u8 *usem_int_table_data; | |
1790 | const u8 *usem_pram_data; | |
1791 | const u8 *xsem_int_table_data; | |
1792 | const u8 *xsem_pram_data; | |
1793 | const u8 *csem_int_table_data; | |
1794 | const u8 *csem_pram_data; | |
573f2035 EG |
1795 | #define INIT_OPS(bp) (bp->init_ops) |
1796 | #define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets) | |
1797 | #define INIT_DATA(bp) (bp->init_data) | |
1798 | #define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data) | |
1799 | #define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data) | |
1800 | #define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data) | |
1801 | #define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data) | |
1802 | #define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data) | |
1803 | #define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data) | |
1804 | #define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data) | |
1805 | #define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data) | |
1806 | ||
619c5cb6 | 1807 | #define PHY_FW_VER_LEN 20 |
34f24c7f | 1808 | char fw_ver[32]; |
ab6ad5a4 | 1809 | const struct firmware *firmware; |
619c5cb6 | 1810 | |
290ca2bb AE |
1811 | struct bnx2x_vfdb *vfdb; |
1812 | #define IS_SRIOV(bp) ((bp)->vfdb) | |
1813 | ||
785b9b1a SR |
1814 | /* DCB support on/off */ |
1815 | u16 dcb_state; | |
1816 | #define BNX2X_DCB_STATE_OFF 0 | |
1817 | #define BNX2X_DCB_STATE_ON 1 | |
1818 | ||
1819 | /* DCBX engine mode */ | |
1820 | int dcbx_enabled; | |
1821 | #define BNX2X_DCBX_ENABLED_OFF 0 | |
1822 | #define BNX2X_DCBX_ENABLED_ON_NEG_OFF 1 | |
1823 | #define BNX2X_DCBX_ENABLED_ON_NEG_ON 2 | |
1824 | #define BNX2X_DCBX_ENABLED_INVALID (-1) | |
1825 | ||
1826 | bool dcbx_mode_uset; | |
1827 | ||
e4901dde | 1828 | struct bnx2x_config_dcbx_params dcbx_config_params; |
e4901dde VZ |
1829 | struct bnx2x_dcbx_port_params dcbx_port_params; |
1830 | int dcb_version; | |
1831 | ||
619c5cb6 | 1832 | /* CAM credit pools */ |
b56e9670 AE |
1833 | |
1834 | /* used only in sriov */ | |
1835 | struct bnx2x_credit_pool_obj vlans_pool; | |
1836 | ||
619c5cb6 VZ |
1837 | struct bnx2x_credit_pool_obj macs_pool; |
1838 | ||
1839 | /* RX_MODE object */ | |
1840 | struct bnx2x_rx_mode_obj rx_mode_obj; | |
1841 | ||
1842 | /* MCAST object */ | |
1843 | struct bnx2x_mcast_obj mcast_obj; | |
1844 | ||
1845 | /* RSS configuration object */ | |
1846 | struct bnx2x_rss_config_obj rss_conf_obj; | |
1847 | ||
1848 | /* Function State controlling object */ | |
1849 | struct bnx2x_func_sp_obj func_obj; | |
1850 | ||
1851 | unsigned long sp_state; | |
1852 | ||
7be08a72 AE |
1853 | /* operation indication for the sp_rtnl task */ |
1854 | unsigned long sp_rtnl_state; | |
1855 | ||
16a5fd92 | 1856 | /* DCBX Negotiation results */ |
e4901dde VZ |
1857 | struct dcbx_features dcbx_local_feat; |
1858 | u32 dcbx_error; | |
619c5cb6 | 1859 | |
0be6bc62 SR |
1860 | #ifdef BCM_DCBNL |
1861 | struct dcbx_features dcbx_remote_feat; | |
1862 | u32 dcbx_remote_flags; | |
1863 | #endif | |
a3348722 BW |
1864 | /* AFEX: store default vlan used */ |
1865 | int afex_def_vlan_tag; | |
1866 | enum mf_cfg_afex_vlan_mode afex_vlan_mode; | |
e3835b99 | 1867 | u32 pending_max; |
6383c0b3 AE |
1868 | |
1869 | /* multiple tx classes of service */ | |
1870 | u8 max_cos; | |
1871 | ||
1872 | /* priority to cos mapping */ | |
1873 | u8 prio_to_cos[8]; | |
c3146eb6 DK |
1874 | |
1875 | int fp_array_size; | |
07ba6af4 | 1876 | u32 dump_preset_idx; |
507393eb DK |
1877 | bool stats_started; |
1878 | struct semaphore stats_sema; | |
a2fbb9ea ET |
1879 | }; |
1880 | ||
619c5cb6 VZ |
1881 | /* Tx queues may be less or equal to Rx queues */ |
1882 | extern int num_queues; | |
54b9ddaa | 1883 | #define BNX2X_NUM_QUEUES(bp) (bp->num_queues) |
55c11941 | 1884 | #define BNX2X_NUM_ETH_QUEUES(bp) ((bp)->num_ethernet_queues) |
65565884 | 1885 | #define BNX2X_NUM_NON_CNIC_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - \ |
55c11941 | 1886 | (bp)->num_cnic_queues) |
6383c0b3 | 1887 | #define BNX2X_NUM_RX_QUEUES(bp) BNX2X_NUM_QUEUES(bp) |
ec6ba945 | 1888 | |
54b9ddaa | 1889 | #define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1) |
3196a88a | 1890 | |
6383c0b3 AE |
1891 | #define BNX2X_MAX_QUEUES(bp) BNX2X_MAX_RSS_COUNT(bp) |
1892 | /* #define is_eth_multi(bp) (BNX2X_NUM_ETH_QUEUES(bp) > 1) */ | |
523224a3 DK |
1893 | |
1894 | #define RSS_IPV4_CAP_MASK \ | |
1895 | TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | |
1896 | ||
1897 | #define RSS_IPV4_TCP_CAP_MASK \ | |
1898 | TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | |
1899 | ||
1900 | #define RSS_IPV6_CAP_MASK \ | |
1901 | TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | |
1902 | ||
1903 | #define RSS_IPV6_TCP_CAP_MASK \ | |
1904 | TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | |
1905 | ||
1906 | /* func init flags */ | |
619c5cb6 VZ |
1907 | #define FUNC_FLG_RSS 0x0001 |
1908 | #define FUNC_FLG_STATS 0x0002 | |
1909 | /* removed FUNC_FLG_UNMATCHED 0x0004 */ | |
1910 | #define FUNC_FLG_TPA 0x0008 | |
1911 | #define FUNC_FLG_SPQ 0x0010 | |
1912 | #define FUNC_FLG_LEADING 0x0020 /* PF only */ | |
b9871bcf | 1913 | #define FUNC_FLG_LEADING_STATS 0x0040 |
523224a3 | 1914 | struct bnx2x_func_init_params { |
523224a3 DK |
1915 | /* dma */ |
1916 | dma_addr_t fw_stat_map; /* valid iff FUNC_FLG_STATS */ | |
1917 | dma_addr_t spq_map; /* valid iff FUNC_FLG_SPQ */ | |
1918 | ||
1919 | u16 func_flgs; | |
1920 | u16 func_id; /* abs fid */ | |
1921 | u16 pf_id; | |
1922 | u16 spq_prod; /* valid iff FUNC_FLG_SPQ */ | |
1923 | }; | |
1924 | ||
55c11941 MS |
1925 | #define for_each_cnic_queue(bp, var) \ |
1926 | for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \ | |
1927 | (var)++) \ | |
1928 | if (skip_queue(bp, var)) \ | |
1929 | continue; \ | |
1930 | else | |
1931 | ||
ec6ba945 | 1932 | #define for_each_eth_queue(bp, var) \ |
6383c0b3 | 1933 | for ((var) = 0; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++) |
ec6ba945 VZ |
1934 | |
1935 | #define for_each_nondefault_eth_queue(bp, var) \ | |
6383c0b3 | 1936 | for ((var) = 1; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++) |
ec6ba945 | 1937 | |
555f6c78 | 1938 | #define for_each_queue(bp, var) \ |
6383c0b3 | 1939 | for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ |
ec6ba945 VZ |
1940 | if (skip_queue(bp, var)) \ |
1941 | continue; \ | |
1942 | else | |
1943 | ||
6383c0b3 | 1944 | /* Skip forwarding FP */ |
55c11941 MS |
1945 | #define for_each_valid_rx_queue(bp, var) \ |
1946 | for ((var) = 0; \ | |
1947 | (var) < (CNIC_LOADED(bp) ? BNX2X_NUM_QUEUES(bp) : \ | |
1948 | BNX2X_NUM_ETH_QUEUES(bp)); \ | |
1949 | (var)++) \ | |
1950 | if (skip_rx_queue(bp, var)) \ | |
1951 | continue; \ | |
1952 | else | |
1953 | ||
1954 | #define for_each_rx_queue_cnic(bp, var) \ | |
1955 | for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \ | |
1956 | (var)++) \ | |
1957 | if (skip_rx_queue(bp, var)) \ | |
1958 | continue; \ | |
1959 | else | |
1960 | ||
ec6ba945 | 1961 | #define for_each_rx_queue(bp, var) \ |
6383c0b3 | 1962 | for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ |
ec6ba945 VZ |
1963 | if (skip_rx_queue(bp, var)) \ |
1964 | continue; \ | |
1965 | else | |
1966 | ||
6383c0b3 | 1967 | /* Skip OOO FP */ |
55c11941 MS |
1968 | #define for_each_valid_tx_queue(bp, var) \ |
1969 | for ((var) = 0; \ | |
1970 | (var) < (CNIC_LOADED(bp) ? BNX2X_NUM_QUEUES(bp) : \ | |
1971 | BNX2X_NUM_ETH_QUEUES(bp)); \ | |
1972 | (var)++) \ | |
1973 | if (skip_tx_queue(bp, var)) \ | |
1974 | continue; \ | |
1975 | else | |
1976 | ||
1977 | #define for_each_tx_queue_cnic(bp, var) \ | |
1978 | for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \ | |
1979 | (var)++) \ | |
1980 | if (skip_tx_queue(bp, var)) \ | |
1981 | continue; \ | |
1982 | else | |
1983 | ||
ec6ba945 | 1984 | #define for_each_tx_queue(bp, var) \ |
6383c0b3 | 1985 | for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ |
ec6ba945 VZ |
1986 | if (skip_tx_queue(bp, var)) \ |
1987 | continue; \ | |
1988 | else | |
1989 | ||
3196a88a | 1990 | #define for_each_nondefault_queue(bp, var) \ |
6383c0b3 | 1991 | for ((var) = 1; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ |
ec6ba945 VZ |
1992 | if (skip_queue(bp, var)) \ |
1993 | continue; \ | |
1994 | else | |
3196a88a | 1995 | |
6383c0b3 AE |
1996 | #define for_each_cos_in_tx_queue(fp, var) \ |
1997 | for ((var) = 0; (var) < (fp)->max_cos; (var)++) | |
1998 | ||
ec6ba945 | 1999 | /* skip rx queue |
008d23e4 | 2000 | * if FCOE l2 support is disabled and this is the fcoe L2 queue |
ec6ba945 VZ |
2001 | */ |
2002 | #define skip_rx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) | |
2003 | ||
2004 | /* skip tx queue | |
008d23e4 | 2005 | * if FCOE l2 support is disabled and this is the fcoe L2 queue |
ec6ba945 VZ |
2006 | */ |
2007 | #define skip_tx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) | |
2008 | ||
2009 | #define skip_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) | |
3196a88a | 2010 | |
619c5cb6 VZ |
2011 | /** |
2012 | * bnx2x_set_mac_one - configure a single MAC address | |
2013 | * | |
2014 | * @bp: driver handle | |
2015 | * @mac: MAC to configure | |
2016 | * @obj: MAC object handle | |
2017 | * @set: if 'true' add a new MAC, otherwise - delete | |
2018 | * @mac_type: the type of the MAC to configure (e.g. ETH, UC list) | |
2019 | * @ramrod_flags: RAMROD_XXX flags (e.g. RAMROD_CONT, RAMROD_COMP_WAIT) | |
2020 | * | |
2021 | * Configures one MAC according to provided parameters or continues the | |
2022 | * execution of previously scheduled commands if RAMROD_CONT is set in | |
2023 | * ramrod_flags. | |
2024 | * | |
2025 | * Returns zero if operation has successfully completed, a positive value if the | |
2026 | * operation has been successfully scheduled and a negative - if a requested | |
2027 | * operations has failed. | |
2028 | */ | |
2029 | int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac, | |
2030 | struct bnx2x_vlan_mac_obj *obj, bool set, | |
2031 | int mac_type, unsigned long *ramrod_flags); | |
619c5cb6 VZ |
2032 | /** |
2033 | * bnx2x_del_all_macs - delete all MACs configured for the specific MAC object | |
2034 | * | |
2035 | * @bp: driver handle | |
2036 | * @mac_obj: MAC object handle | |
2037 | * @mac_type: type of the MACs to clear (BNX2X_XXX_MAC) | |
2038 | * @wait_for_comp: if 'true' block until completion | |
2039 | * | |
2040 | * Deletes all MACs of the specific type (e.g. ETH, UC list). | |
2041 | * | |
2042 | * Returns zero if operation has successfully completed, a positive value if the | |
2043 | * operation has been successfully scheduled and a negative - if a requested | |
2044 | * operations has failed. | |
2045 | */ | |
2046 | int bnx2x_del_all_macs(struct bnx2x *bp, | |
2047 | struct bnx2x_vlan_mac_obj *mac_obj, | |
2048 | int mac_type, bool wait_for_comp); | |
2049 | ||
2050 | /* Init Function API */ | |
2051 | void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p); | |
b93288d5 AE |
2052 | void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid, |
2053 | u8 vf_valid, int fw_sb_id, int igu_sb_id); | |
b56e9670 | 2054 | u32 bnx2x_get_pretend_reg(struct bnx2x *bp); |
619c5cb6 VZ |
2055 | int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port); |
2056 | int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port); | |
2057 | int bnx2x_set_mult_gpio(struct bnx2x *bp, u8 pins, u32 mode); | |
2058 | int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port); | |
2ae17f66 VZ |
2059 | void bnx2x_read_mf_cfg(struct bnx2x *bp); |
2060 | ||
b56e9670 | 2061 | int bnx2x_pretend_func(struct bnx2x *bp, u16 pretend_func_val); |
619c5cb6 | 2062 | |
f85582f8 | 2063 | /* dmae */ |
c18487ee YR |
2064 | void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32); |
2065 | void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr, | |
2066 | u32 len32); | |
f85582f8 DK |
2067 | void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx); |
2068 | u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type); | |
2069 | u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode); | |
2070 | u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type, | |
2071 | bool with_comp, u8 comp_type); | |
2072 | ||
fd1fc79d AE |
2073 | void bnx2x_prep_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae, |
2074 | u8 src_type, u8 dst_type); | |
2075 | int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae); | |
fd1fc79d | 2076 | |
d16132ce AE |
2077 | /* FLR related routines */ |
2078 | u32 bnx2x_flr_clnup_poll_count(struct bnx2x *bp); | |
2079 | void bnx2x_tx_hw_flushed(struct bnx2x *bp, u32 poll_count); | |
2080 | int bnx2x_send_final_clnup(struct bnx2x *bp, u8 clnup_func, u32 poll_cnt); | |
b56e9670 | 2081 | u8 bnx2x_is_pcie_pending(struct pci_dev *dev); |
d16132ce AE |
2082 | int bnx2x_flr_clnup_poll_hw_counter(struct bnx2x *bp, u32 reg, |
2083 | char *msg, u32 poll_cnt); | |
f85582f8 | 2084 | |
de0c62db DK |
2085 | void bnx2x_calc_fc_adv(struct bnx2x *bp); |
2086 | int bnx2x_sp_post(struct bnx2x *bp, int command, int cid, | |
619c5cb6 | 2087 | u32 data_hi, u32 data_lo, int cmd_type); |
de0c62db | 2088 | void bnx2x_update_coalesce(struct bnx2x *bp); |
1ac9e428 | 2089 | int bnx2x_get_cur_phy_idx(struct bnx2x *bp); |
f85582f8 | 2090 | |
178135c1 DK |
2091 | bool bnx2x_port_after_undi(struct bnx2x *bp); |
2092 | ||
34f80b04 EG |
2093 | static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, |
2094 | int wait) | |
2095 | { | |
2096 | u32 val; | |
2097 | ||
2098 | do { | |
2099 | val = REG_RD(bp, reg); | |
2100 | if (val == expected) | |
2101 | break; | |
2102 | ms -= wait; | |
2103 | msleep(wait); | |
2104 | ||
2105 | } while (ms > 0); | |
2106 | ||
2107 | return val; | |
2108 | } | |
f85582f8 | 2109 | |
b56e9670 AE |
2110 | void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id, |
2111 | bool is_pf); | |
2112 | ||
ede23fa8 JP |
2113 | #define BNX2X_ILT_ZALLOC(x, y, size) \ |
2114 | x = dma_zalloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL) | |
523224a3 DK |
2115 | |
2116 | #define BNX2X_ILT_FREE(x, y, size) \ | |
2117 | do { \ | |
2118 | if (x) { \ | |
d245a111 | 2119 | dma_free_coherent(&bp->pdev->dev, size, x, y); \ |
523224a3 DK |
2120 | x = NULL; \ |
2121 | y = 0; \ | |
2122 | } \ | |
2123 | } while (0) | |
2124 | ||
2125 | #define ILOG2(x) (ilog2((x))) | |
2126 | ||
2127 | #define ILT_NUM_PAGE_ENTRIES (3072) | |
2128 | /* In 57710/11 we use whole table since we have 8 func | |
f85582f8 DK |
2129 | * In 57712 we have only 4 func, but use same size per func, then only half of |
2130 | * the table in use | |
523224a3 DK |
2131 | */ |
2132 | #define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES/8) | |
2133 | ||
2134 | #define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC) | |
2135 | /* | |
2136 | * the phys address is shifted right 12 bits and has an added | |
2137 | * 1=valid bit added to the 53rd bit | |
2138 | * then since this is a wide register(TM) | |
2139 | * we split it into two 32 bit writes | |
2140 | */ | |
2141 | #define ONCHIP_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF)) | |
2142 | #define ONCHIP_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44))) | |
34f80b04 | 2143 | |
34f80b04 EG |
2144 | /* load/unload mode */ |
2145 | #define LOAD_NORMAL 0 | |
2146 | #define LOAD_OPEN 1 | |
2147 | #define LOAD_DIAG 2 | |
8970b2e4 | 2148 | #define LOAD_LOOPBACK_EXT 3 |
34f80b04 EG |
2149 | #define UNLOAD_NORMAL 0 |
2150 | #define UNLOAD_CLOSE 1 | |
f85582f8 | 2151 | #define UNLOAD_RECOVERY 2 |
34f80b04 | 2152 | |
ad8d3948 | 2153 | /* DMAE command defines */ |
f2e0899f DK |
2154 | #define DMAE_TIMEOUT -1 |
2155 | #define DMAE_PCI_ERROR -2 /* E2 and onward */ | |
2156 | #define DMAE_NOT_RDY -3 | |
2157 | #define DMAE_PCI_ERR_FLAG 0x80000000 | |
2158 | ||
2159 | #define DMAE_SRC_PCI 0 | |
2160 | #define DMAE_SRC_GRC 1 | |
2161 | ||
2162 | #define DMAE_DST_NONE 0 | |
2163 | #define DMAE_DST_PCI 1 | |
2164 | #define DMAE_DST_GRC 2 | |
2165 | ||
2166 | #define DMAE_COMP_PCI 0 | |
2167 | #define DMAE_COMP_GRC 1 | |
2168 | ||
2169 | /* E2 and onward - PCI error handling in the completion */ | |
2170 | ||
2171 | #define DMAE_COMP_REGULAR 0 | |
2172 | #define DMAE_COM_SET_ERR 1 | |
ad8d3948 | 2173 | |
f2e0899f DK |
2174 | #define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << \ |
2175 | DMAE_COMMAND_SRC_SHIFT) | |
2176 | #define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << \ | |
2177 | DMAE_COMMAND_SRC_SHIFT) | |
ad8d3948 | 2178 | |
f2e0899f DK |
2179 | #define DMAE_CMD_DST_PCI (DMAE_DST_PCI << \ |
2180 | DMAE_COMMAND_DST_SHIFT) | |
2181 | #define DMAE_CMD_DST_GRC (DMAE_DST_GRC << \ | |
2182 | DMAE_COMMAND_DST_SHIFT) | |
2183 | ||
2184 | #define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << \ | |
2185 | DMAE_COMMAND_C_DST_SHIFT) | |
2186 | #define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << \ | |
2187 | DMAE_COMMAND_C_DST_SHIFT) | |
ad8d3948 EG |
2188 | |
2189 | #define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE | |
2190 | ||
2191 | #define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT) | |
2192 | #define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT) | |
2193 | #define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT) | |
2194 | #define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT) | |
2195 | ||
2196 | #define DMAE_CMD_PORT_0 0 | |
2197 | #define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT | |
2198 | ||
2199 | #define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET | |
2200 | #define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET | |
2201 | #define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT | |
2202 | ||
f2e0899f DK |
2203 | #define DMAE_SRC_PF 0 |
2204 | #define DMAE_SRC_VF 1 | |
2205 | ||
2206 | #define DMAE_DST_PF 0 | |
2207 | #define DMAE_DST_VF 1 | |
2208 | ||
2209 | #define DMAE_C_SRC 0 | |
2210 | #define DMAE_C_DST 1 | |
2211 | ||
ad8d3948 | 2212 | #define DMAE_LEN32_RD_MAX 0x80 |
02e3c6cb | 2213 | #define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000) |
ad8d3948 | 2214 | |
f2e0899f | 2215 | #define DMAE_COMP_VAL 0x60d0d0ae /* E2 and on - upper bit |
16a5fd92 YM |
2216 | * indicates error |
2217 | */ | |
ad8d3948 EG |
2218 | |
2219 | #define MAX_DMAE_C_PER_PORT 8 | |
ab6ad5a4 | 2220 | #define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \ |
3395a033 | 2221 | BP_VN(bp)) |
ab6ad5a4 | 2222 | #define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \ |
ad8d3948 EG |
2223 | E1HVN_MAX) |
2224 | ||
25047950 ET |
2225 | /* PCIE link and speed */ |
2226 | #define PCICFG_LINK_WIDTH 0x1f00000 | |
2227 | #define PCICFG_LINK_WIDTH_SHIFT 20 | |
2228 | #define PCICFG_LINK_SPEED 0xf0000 | |
2229 | #define PCICFG_LINK_SPEED_SHIFT 16 | |
a2fbb9ea | 2230 | |
cf2c1df6 MS |
2231 | #define BNX2X_NUM_TESTS_SF 7 |
2232 | #define BNX2X_NUM_TESTS_MF 3 | |
2233 | #define BNX2X_NUM_TESTS(bp) (IS_MF(bp) ? BNX2X_NUM_TESTS_MF : \ | |
2234 | BNX2X_NUM_TESTS_SF) | |
bb2a0f7a | 2235 | |
b5bf9068 EG |
2236 | #define BNX2X_PHY_LOOPBACK 0 |
2237 | #define BNX2X_MAC_LOOPBACK 1 | |
8970b2e4 | 2238 | #define BNX2X_EXT_LOOPBACK 2 |
b5bf9068 EG |
2239 | #define BNX2X_PHY_LOOPBACK_FAILED 1 |
2240 | #define BNX2X_MAC_LOOPBACK_FAILED 2 | |
8970b2e4 | 2241 | #define BNX2X_EXT_LOOPBACK_FAILED 3 |
bb2a0f7a YG |
2242 | #define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \ |
2243 | BNX2X_PHY_LOOPBACK_FAILED) | |
96fc1784 | 2244 | |
7a9b2557 VZ |
2245 | #define STROM_ASSERT_ARRAY_SIZE 50 |
2246 | ||
34f80b04 | 2247 | /* must be used on a CID before placing it on a HW ring */ |
ab6ad5a4 | 2248 | #define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \ |
3395a033 | 2249 | (BP_VN(bp) << BNX2X_SWCID_SHIFT) | \ |
619c5cb6 | 2250 | (x)) |
7a9b2557 VZ |
2251 | |
2252 | #define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe)) | |
2253 | #define MAX_SP_DESC_CNT (SP_DESC_CNT - 1) | |
2254 | ||
523224a3 | 2255 | #define BNX2X_BTR 4 |
7a9b2557 | 2256 | #define MAX_SPQ_PENDING 8 |
a2fbb9ea | 2257 | |
ff80ee02 DK |
2258 | /* CMNG constants, as derived from system spec calculations */ |
2259 | /* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */ | |
2260 | #define DEF_MIN_RATE 100 | |
9b3de1ef DK |
2261 | /* resolution of the rate shaping timer - 400 usec */ |
2262 | #define RS_PERIODIC_TIMEOUT_USEC 400 | |
34f80b04 | 2263 | /* number of bytes in single QM arbitration cycle - |
ff80ee02 DK |
2264 | * coefficient for calculating the fairness timer */ |
2265 | #define QM_ARB_BYTES 160000 | |
2266 | /* resolution of Min algorithm 1:100 */ | |
2267 | #define MIN_RES 100 | |
2268 | /* how many bytes above threshold for the minimal credit of Min algorithm*/ | |
2269 | #define MIN_ABOVE_THRESH 32768 | |
2270 | /* Fairness algorithm integration time coefficient - | |
2271 | * for calculating the actual Tfair */ | |
2272 | #define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES) | |
2273 | /* Memory of fairness algorithm . 2 cycles */ | |
2274 | #define FAIR_MEM 2 | |
34f80b04 | 2275 | |
34f80b04 EG |
2276 | #define ATTN_NIG_FOR_FUNC (1L << 8) |
2277 | #define ATTN_SW_TIMER_4_FUNC (1L << 9) | |
2278 | #define GPIO_2_FUNC (1L << 10) | |
2279 | #define GPIO_3_FUNC (1L << 11) | |
2280 | #define GPIO_4_FUNC (1L << 12) | |
2281 | #define ATTN_GENERAL_ATTN_1 (1L << 13) | |
2282 | #define ATTN_GENERAL_ATTN_2 (1L << 14) | |
2283 | #define ATTN_GENERAL_ATTN_3 (1L << 15) | |
2284 | #define ATTN_GENERAL_ATTN_4 (1L << 13) | |
2285 | #define ATTN_GENERAL_ATTN_5 (1L << 14) | |
2286 | #define ATTN_GENERAL_ATTN_6 (1L << 15) | |
2287 | ||
2288 | #define ATTN_HARD_WIRED_MASK 0xff00 | |
2289 | #define ATTENTION_ID 4 | |
a2fbb9ea | 2290 | |
3521b419 YM |
2291 | #define IS_MF_STORAGE_ONLY(bp) (IS_MF_STORAGE_SD(bp) || \ |
2292 | IS_MF_FCOE_AFEX(bp)) | |
a2fbb9ea | 2293 | |
34f80b04 EG |
2294 | /* stuff added to make the code fit 80Col */ |
2295 | ||
2296 | #define BNX2X_PMF_LINK_ASSERT \ | |
2297 | GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp)) | |
2298 | ||
a2fbb9ea ET |
2299 | #define BNX2X_MC_ASSERT_BITS \ |
2300 | (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \ | |
2301 | GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \ | |
2302 | GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \ | |
2303 | GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT)) | |
2304 | ||
2305 | #define BNX2X_MCP_ASSERT \ | |
2306 | GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT) | |
2307 | ||
34f80b04 EG |
2308 | #define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC) |
2309 | #define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \ | |
2310 | GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \ | |
2311 | GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \ | |
2312 | GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \ | |
2313 | GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \ | |
2314 | GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC)) | |
2315 | ||
a2fbb9ea ET |
2316 | #define HW_INTERRUT_ASSERT_SET_0 \ |
2317 | (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \ | |
2318 | AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \ | |
2319 | AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \ | |
c14a09b7 | 2320 | AEU_INPUTS_ATTN_BITS_BRB_HW_INTERRUPT | \ |
c9ee9206 | 2321 | AEU_INPUTS_ATTN_BITS_PBCLIENT_HW_INTERRUPT) |
34f80b04 | 2322 | #define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \ |
a2fbb9ea ET |
2323 | AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \ |
2324 | AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \ | |
2325 | AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\ | |
c9ee9206 VZ |
2326 | AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR |\ |
2327 | AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR |\ | |
2328 | AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR) | |
a2fbb9ea ET |
2329 | #define HW_INTERRUT_ASSERT_SET_1 \ |
2330 | (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \ | |
2331 | AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \ | |
2332 | AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \ | |
2333 | AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \ | |
2334 | AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \ | |
2335 | AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \ | |
2336 | AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \ | |
2337 | AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \ | |
2338 | AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \ | |
2339 | AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \ | |
2340 | AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT) | |
c9ee9206 | 2341 | #define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR |\ |
a2fbb9ea | 2342 | AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \ |
c9ee9206 | 2343 | AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR |\ |
a2fbb9ea | 2344 | AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \ |
c9ee9206 | 2345 | AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR |\ |
a2fbb9ea | 2346 | AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \ |
ab6ad5a4 | 2347 | AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\ |
c9ee9206 | 2348 | AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR |\ |
ab6ad5a4 | 2349 | AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\ |
a2fbb9ea ET |
2350 | AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \ |
2351 | AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \ | |
c9ee9206 | 2352 | AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR |\ |
a2fbb9ea ET |
2353 | AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \ |
2354 | AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \ | |
c9ee9206 VZ |
2355 | AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR |\ |
2356 | AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR) | |
a2fbb9ea ET |
2357 | #define HW_INTERRUT_ASSERT_SET_2 \ |
2358 | (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \ | |
2359 | AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \ | |
2360 | AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \ | |
2361 | AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\ | |
2362 | AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT) | |
34f80b04 | 2363 | #define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \ |
a2fbb9ea ET |
2364 | AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \ |
2365 | AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\ | |
2366 | AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \ | |
2367 | AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \ | |
c9ee9206 | 2368 | AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR |\ |
a2fbb9ea ET |
2369 | AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \ |
2370 | AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR) | |
2371 | ||
72fd0718 VZ |
2372 | #define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \ |
2373 | AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \ | |
2374 | AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \ | |
2375 | AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY) | |
a2fbb9ea | 2376 | |
8736c826 VZ |
2377 | #define HW_PRTY_ASSERT_SET_4 (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | \ |
2378 | AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR) | |
2379 | ||
34f80b04 | 2380 | #define MULTI_MASK 0x7f |
a2fbb9ea | 2381 | |
619c5cb6 VZ |
2382 | #define DEF_USB_FUNC_OFF offsetof(struct cstorm_def_status_block_u, func) |
2383 | #define DEF_CSB_FUNC_OFF offsetof(struct cstorm_def_status_block_c, func) | |
2384 | #define DEF_XSB_FUNC_OFF offsetof(struct xstorm_def_status_block, func) | |
2385 | #define DEF_TSB_FUNC_OFF offsetof(struct tstorm_def_status_block, func) | |
2386 | ||
2387 | #define DEF_USB_IGU_INDEX_OFF \ | |
2388 | offsetof(struct cstorm_def_status_block_u, igu_index) | |
2389 | #define DEF_CSB_IGU_INDEX_OFF \ | |
2390 | offsetof(struct cstorm_def_status_block_c, igu_index) | |
2391 | #define DEF_XSB_IGU_INDEX_OFF \ | |
2392 | offsetof(struct xstorm_def_status_block, igu_index) | |
2393 | #define DEF_TSB_IGU_INDEX_OFF \ | |
2394 | offsetof(struct tstorm_def_status_block, igu_index) | |
2395 | ||
2396 | #define DEF_USB_SEGMENT_OFF \ | |
2397 | offsetof(struct cstorm_def_status_block_u, segment) | |
2398 | #define DEF_CSB_SEGMENT_OFF \ | |
2399 | offsetof(struct cstorm_def_status_block_c, segment) | |
2400 | #define DEF_XSB_SEGMENT_OFF \ | |
2401 | offsetof(struct xstorm_def_status_block, segment) | |
2402 | #define DEF_TSB_SEGMENT_OFF \ | |
2403 | offsetof(struct tstorm_def_status_block, segment) | |
2404 | ||
a2fbb9ea | 2405 | #define BNX2X_SP_DSB_INDEX \ |
523224a3 DK |
2406 | (&bp->def_status_blk->sp_sb.\ |
2407 | index_values[HC_SP_INDEX_ETH_DEF_CONS]) | |
f85582f8 | 2408 | |
a2fbb9ea | 2409 | #define CAM_IS_INVALID(x) \ |
523224a3 DK |
2410 | (GET_FLAG(x.flags, \ |
2411 | MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \ | |
2412 | (T_ETH_MAC_COMMAND_INVALIDATE)) | |
a2fbb9ea | 2413 | |
34f80b04 EG |
2414 | /* Number of u32 elements in MC hash array */ |
2415 | #define MC_HASH_SIZE 8 | |
2416 | #define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \ | |
2417 | TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4) | |
a2fbb9ea | 2418 | |
34f80b04 EG |
2419 | #ifndef PXP2_REG_PXP2_INT_STS |
2420 | #define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0 | |
2421 | #endif | |
2422 | ||
f2e0899f DK |
2423 | #ifndef ETH_MAX_RX_CLIENTS_E2 |
2424 | #define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H | |
2425 | #endif | |
f85582f8 | 2426 | |
34f24c7f VZ |
2427 | #define BNX2X_VPD_LEN 128 |
2428 | #define VENDOR_ID_LEN 4 | |
2429 | ||
be1f1ffa AE |
2430 | #define VF_ACQUIRE_THRESH 3 |
2431 | #define VF_ACQUIRE_MAC_FILTERS 1 | |
2432 | #define VF_ACQUIRE_MC_FILTERS 10 | |
2433 | ||
2434 | #define GOOD_ME_REG(me_reg) (((me_reg) & ME_REG_VF_VALID) && \ | |
2435 | (!((me_reg) & ME_REG_VF_ERR))) | |
ad5afc89 | 2436 | int bnx2x_nic_load_analyze_req(struct bnx2x *bp, u32 load_code); |
523224a3 | 2437 | /* Congestion management fairness mode */ |
2de67439 YM |
2438 | #define CMNG_FNS_NONE 0 |
2439 | #define CMNG_FNS_MINMAX 1 | |
523224a3 DK |
2440 | |
2441 | #define HC_SEG_ACCESS_DEF 0 /*Driver decision 0-3*/ | |
2442 | #define HC_SEG_ACCESS_ATTN 4 | |
2443 | #define HC_SEG_ACCESS_NORM 0 /*Driver decision 0-1*/ | |
2444 | ||
619c5cb6 VZ |
2445 | static const u32 dmae_reg_go_c[] = { |
2446 | DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3, | |
2447 | DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7, | |
2448 | DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11, | |
2449 | DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15 | |
2450 | }; | |
de0c62db | 2451 | |
005a07ba | 2452 | void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev); |
3deb8167 | 2453 | void bnx2x_notify_link_changed(struct bnx2x *bp); |
614c76df | 2454 | |
9e62e912 | 2455 | #define BNX2X_MF_SD_PROTOCOL(bp) \ |
614c76df DK |
2456 | ((bp)->mf_config[BP_VN(bp)] & FUNC_MF_CFG_PROTOCOL_MASK) |
2457 | ||
9e62e912 DK |
2458 | #define BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) \ |
2459 | (BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_ISCSI) | |
614c76df | 2460 | |
9e62e912 DK |
2461 | #define BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp) \ |
2462 | (BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_FCOE) | |
2463 | ||
2464 | #define IS_MF_ISCSI_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp)) | |
2465 | #define IS_MF_FCOE_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp)) | |
2466 | ||
a3348722 BW |
2467 | #define BNX2X_MF_EXT_PROTOCOL_FCOE(bp) ((bp)->mf_ext_config & \ |
2468 | MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD) | |
2469 | ||
2470 | #define IS_MF_FCOE_AFEX(bp) (IS_MF_AFEX(bp) && BNX2X_MF_EXT_PROTOCOL_FCOE(bp)) | |
9e62e912 DK |
2471 | #define IS_MF_STORAGE_SD(bp) (IS_MF_SD(bp) && \ |
2472 | (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) || \ | |
2473 | BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp))) | |
614c76df | 2474 | |
2de67439 YM |
2475 | #define SET_FLAG(value, mask, flag) \ |
2476 | do {\ | |
2477 | (value) &= ~(mask);\ | |
2478 | (value) |= ((flag) << (mask##_SHIFT));\ | |
2479 | } while (0) | |
2480 | ||
2481 | #define GET_FLAG(value, mask) \ | |
2482 | (((value) & (mask)) >> (mask##_SHIFT)) | |
2483 | ||
2484 | #define GET_FIELD(value, fname) \ | |
2485 | (((value) & (fname##_MASK)) >> (fname##_SHIFT)) | |
2486 | ||
55c11941 MS |
2487 | enum { |
2488 | SWITCH_UPDATE, | |
2489 | AFEX_UPDATE, | |
2490 | }; | |
2491 | ||
2492 | #define NUM_MACS 8 | |
a3348722 | 2493 | |
ca1ee4b2 DK |
2494 | enum bnx2x_pci_bus_speed { |
2495 | BNX2X_PCI_LINK_SPEED_2500 = 2500, | |
2496 | BNX2X_PCI_LINK_SPEED_5000 = 5000, | |
2497 | BNX2X_PCI_LINK_SPEED_8000 = 8000 | |
2498 | }; | |
568e2426 DK |
2499 | |
2500 | void bnx2x_set_local_cmng(struct bnx2x *bp); | |
a2fbb9ea | 2501 | #endif /* bnx2x.h */ |