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225c7b1f RD |
1 | /* |
2 | * Copyright (c) 2006, 2007 Cisco Systems, Inc. All rights reserved. | |
3 | * | |
4 | * This software is available to you under a choice of one of two | |
5 | * licenses. You may choose to be licensed under the terms of the GNU | |
6 | * General Public License (GPL) Version 2, available from the file | |
7 | * COPYING in the main directory of this source tree, or the | |
8 | * OpenIB.org BSD license below: | |
9 | * | |
10 | * Redistribution and use in source and binary forms, with or | |
11 | * without modification, are permitted provided that the following | |
12 | * conditions are met: | |
13 | * | |
14 | * - Redistributions of source code must retain the above | |
15 | * copyright notice, this list of conditions and the following | |
16 | * disclaimer. | |
17 | * | |
18 | * - Redistributions in binary form must reproduce the above | |
19 | * copyright notice, this list of conditions and the following | |
20 | * disclaimer in the documentation and/or other materials | |
21 | * provided with the distribution. | |
22 | * | |
23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
30 | * SOFTWARE. | |
31 | */ | |
32 | ||
33 | #ifndef MLX4_DEVICE_H | |
34 | #define MLX4_DEVICE_H | |
35 | ||
36 | #include <linux/pci.h> | |
37 | #include <linux/completion.h> | |
38 | #include <linux/radix-tree.h> | |
39 | ||
60063497 | 40 | #include <linux/atomic.h> |
225c7b1f | 41 | |
0b7ca5a9 YP |
42 | #define MAX_MSIX_P_PORT 17 |
43 | #define MAX_MSIX 64 | |
44 | #define MSIX_LEGACY_SZ 4 | |
45 | #define MIN_MSIX_P_PORT 5 | |
46 | ||
225c7b1f RD |
47 | enum { |
48 | MLX4_FLAG_MSI_X = 1 << 0, | |
5ae2a7a8 | 49 | MLX4_FLAG_OLD_PORT_CMDS = 1 << 1, |
623ed84b JM |
50 | MLX4_FLAG_MASTER = 1 << 2, |
51 | MLX4_FLAG_SLAVE = 1 << 3, | |
52 | MLX4_FLAG_SRIOV = 1 << 4, | |
225c7b1f RD |
53 | }; |
54 | ||
55 | enum { | |
56 | MLX4_MAX_PORTS = 2 | |
57 | }; | |
58 | ||
cd9281d8 JM |
59 | enum { |
60 | MLX4_BOARD_ID_LEN = 64 | |
61 | }; | |
62 | ||
623ed84b JM |
63 | enum { |
64 | MLX4_MAX_NUM_PF = 16, | |
65 | MLX4_MAX_NUM_VF = 64, | |
66 | MLX4_MFUNC_MAX = 80, | |
3fc929e2 | 67 | MLX4_MAX_EQ_NUM = 1024, |
623ed84b JM |
68 | MLX4_MFUNC_EQ_NUM = 4, |
69 | MLX4_MFUNC_MAX_EQES = 8, | |
70 | MLX4_MFUNC_EQE_MASK = (MLX4_MFUNC_MAX_EQES - 1) | |
71 | }; | |
72 | ||
0ff1fb65 HHZ |
73 | /* Driver supports 3 diffrent device methods to manage traffic steering: |
74 | * -device managed - High level API for ib and eth flow steering. FW is | |
75 | * managing flow steering tables. | |
c96d97f4 HHZ |
76 | * - B0 steering mode - Common low level API for ib and (if supported) eth. |
77 | * - A0 steering mode - Limited low level API for eth. In case of IB, | |
78 | * B0 mode is in use. | |
79 | */ | |
80 | enum { | |
81 | MLX4_STEERING_MODE_A0, | |
0ff1fb65 HHZ |
82 | MLX4_STEERING_MODE_B0, |
83 | MLX4_STEERING_MODE_DEVICE_MANAGED | |
c96d97f4 HHZ |
84 | }; |
85 | ||
86 | static inline const char *mlx4_steering_mode_str(int steering_mode) | |
87 | { | |
88 | switch (steering_mode) { | |
89 | case MLX4_STEERING_MODE_A0: | |
90 | return "A0 steering"; | |
91 | ||
92 | case MLX4_STEERING_MODE_B0: | |
93 | return "B0 steering"; | |
0ff1fb65 HHZ |
94 | |
95 | case MLX4_STEERING_MODE_DEVICE_MANAGED: | |
96 | return "Device managed flow steering"; | |
97 | ||
c96d97f4 HHZ |
98 | default: |
99 | return "Unrecognize steering mode"; | |
100 | } | |
101 | } | |
102 | ||
225c7b1f | 103 | enum { |
52eafc68 OG |
104 | MLX4_DEV_CAP_FLAG_RC = 1LL << 0, |
105 | MLX4_DEV_CAP_FLAG_UC = 1LL << 1, | |
106 | MLX4_DEV_CAP_FLAG_UD = 1LL << 2, | |
012a8ff5 | 107 | MLX4_DEV_CAP_FLAG_XRC = 1LL << 3, |
52eafc68 OG |
108 | MLX4_DEV_CAP_FLAG_SRQ = 1LL << 6, |
109 | MLX4_DEV_CAP_FLAG_IPOIB_CSUM = 1LL << 7, | |
110 | MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8, | |
111 | MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9, | |
112 | MLX4_DEV_CAP_FLAG_DPDP = 1LL << 12, | |
113 | MLX4_DEV_CAP_FLAG_BLH = 1LL << 15, | |
114 | MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1LL << 16, | |
115 | MLX4_DEV_CAP_FLAG_APM = 1LL << 17, | |
116 | MLX4_DEV_CAP_FLAG_ATOMIC = 1LL << 18, | |
117 | MLX4_DEV_CAP_FLAG_RAW_MCAST = 1LL << 19, | |
118 | MLX4_DEV_CAP_FLAG_UD_AV_PORT = 1LL << 20, | |
119 | MLX4_DEV_CAP_FLAG_UD_MCAST = 1LL << 21, | |
ccf86321 OG |
120 | MLX4_DEV_CAP_FLAG_IBOE = 1LL << 30, |
121 | MLX4_DEV_CAP_FLAG_UC_LOOPBACK = 1LL << 32, | |
f3a9d1f2 | 122 | MLX4_DEV_CAP_FLAG_FCS_KEEP = 1LL << 34, |
559a9f1d OD |
123 | MLX4_DEV_CAP_FLAG_WOL_PORT1 = 1LL << 37, |
124 | MLX4_DEV_CAP_FLAG_WOL_PORT2 = 1LL << 38, | |
ccf86321 OG |
125 | MLX4_DEV_CAP_FLAG_UDP_RSS = 1LL << 40, |
126 | MLX4_DEV_CAP_FLAG_VEP_UC_STEER = 1LL << 41, | |
f2a3f6a3 | 127 | MLX4_DEV_CAP_FLAG_VEP_MC_STEER = 1LL << 42, |
58a60168 YP |
128 | MLX4_DEV_CAP_FLAG_COUNTERS = 1LL << 48, |
129 | MLX4_DEV_CAP_FLAG_SENSE_SUPPORT = 1LL << 55 | |
225c7b1f RD |
130 | }; |
131 | ||
b3416f44 SP |
132 | enum { |
133 | MLX4_DEV_CAP_FLAG2_RSS = 1LL << 0, | |
134 | MLX4_DEV_CAP_FLAG2_RSS_TOP = 1LL << 1, | |
0ff1fb65 HHZ |
135 | MLX4_DEV_CAP_FLAG2_RSS_XOR = 1LL << 2, |
136 | MLX4_DEV_CAP_FLAG2_FS_EN = 1LL << 3 | |
b3416f44 SP |
137 | }; |
138 | ||
97285b78 MA |
139 | #define MLX4_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90) |
140 | ||
95d04f07 RD |
141 | enum { |
142 | MLX4_BMME_FLAG_LOCAL_INV = 1 << 6, | |
143 | MLX4_BMME_FLAG_REMOTE_INV = 1 << 7, | |
144 | MLX4_BMME_FLAG_TYPE_2_WIN = 1 << 9, | |
145 | MLX4_BMME_FLAG_RESERVED_LKEY = 1 << 10, | |
146 | MLX4_BMME_FLAG_FAST_REG_WR = 1 << 11, | |
147 | }; | |
148 | ||
225c7b1f RD |
149 | enum mlx4_event { |
150 | MLX4_EVENT_TYPE_COMP = 0x00, | |
151 | MLX4_EVENT_TYPE_PATH_MIG = 0x01, | |
152 | MLX4_EVENT_TYPE_COMM_EST = 0x02, | |
153 | MLX4_EVENT_TYPE_SQ_DRAINED = 0x03, | |
154 | MLX4_EVENT_TYPE_SRQ_QP_LAST_WQE = 0x13, | |
155 | MLX4_EVENT_TYPE_SRQ_LIMIT = 0x14, | |
156 | MLX4_EVENT_TYPE_CQ_ERROR = 0x04, | |
157 | MLX4_EVENT_TYPE_WQ_CATAS_ERROR = 0x05, | |
158 | MLX4_EVENT_TYPE_EEC_CATAS_ERROR = 0x06, | |
159 | MLX4_EVENT_TYPE_PATH_MIG_FAILED = 0x07, | |
160 | MLX4_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10, | |
161 | MLX4_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11, | |
162 | MLX4_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12, | |
163 | MLX4_EVENT_TYPE_LOCAL_CATAS_ERROR = 0x08, | |
164 | MLX4_EVENT_TYPE_PORT_CHANGE = 0x09, | |
165 | MLX4_EVENT_TYPE_EQ_OVERFLOW = 0x0f, | |
166 | MLX4_EVENT_TYPE_ECC_DETECT = 0x0e, | |
623ed84b JM |
167 | MLX4_EVENT_TYPE_CMD = 0x0a, |
168 | MLX4_EVENT_TYPE_VEP_UPDATE = 0x19, | |
169 | MLX4_EVENT_TYPE_COMM_CHANNEL = 0x18, | |
5984be90 | 170 | MLX4_EVENT_TYPE_FATAL_WARNING = 0x1b, |
623ed84b JM |
171 | MLX4_EVENT_TYPE_FLR_EVENT = 0x1c, |
172 | MLX4_EVENT_TYPE_NONE = 0xff, | |
225c7b1f RD |
173 | }; |
174 | ||
175 | enum { | |
176 | MLX4_PORT_CHANGE_SUBTYPE_DOWN = 1, | |
177 | MLX4_PORT_CHANGE_SUBTYPE_ACTIVE = 4 | |
178 | }; | |
179 | ||
5984be90 JM |
180 | enum { |
181 | MLX4_FATAL_WARNING_SUBTYPE_WARMING = 0, | |
182 | }; | |
183 | ||
225c7b1f RD |
184 | enum { |
185 | MLX4_PERM_LOCAL_READ = 1 << 10, | |
186 | MLX4_PERM_LOCAL_WRITE = 1 << 11, | |
187 | MLX4_PERM_REMOTE_READ = 1 << 12, | |
188 | MLX4_PERM_REMOTE_WRITE = 1 << 13, | |
189 | MLX4_PERM_ATOMIC = 1 << 14 | |
190 | }; | |
191 | ||
192 | enum { | |
193 | MLX4_OPCODE_NOP = 0x00, | |
194 | MLX4_OPCODE_SEND_INVAL = 0x01, | |
195 | MLX4_OPCODE_RDMA_WRITE = 0x08, | |
196 | MLX4_OPCODE_RDMA_WRITE_IMM = 0x09, | |
197 | MLX4_OPCODE_SEND = 0x0a, | |
198 | MLX4_OPCODE_SEND_IMM = 0x0b, | |
199 | MLX4_OPCODE_LSO = 0x0e, | |
200 | MLX4_OPCODE_RDMA_READ = 0x10, | |
201 | MLX4_OPCODE_ATOMIC_CS = 0x11, | |
202 | MLX4_OPCODE_ATOMIC_FA = 0x12, | |
6fa8f719 VS |
203 | MLX4_OPCODE_MASKED_ATOMIC_CS = 0x14, |
204 | MLX4_OPCODE_MASKED_ATOMIC_FA = 0x15, | |
225c7b1f RD |
205 | MLX4_OPCODE_BIND_MW = 0x18, |
206 | MLX4_OPCODE_FMR = 0x19, | |
207 | MLX4_OPCODE_LOCAL_INVAL = 0x1b, | |
208 | MLX4_OPCODE_CONFIG_CMD = 0x1f, | |
209 | ||
210 | MLX4_RECV_OPCODE_RDMA_WRITE_IMM = 0x00, | |
211 | MLX4_RECV_OPCODE_SEND = 0x01, | |
212 | MLX4_RECV_OPCODE_SEND_IMM = 0x02, | |
213 | MLX4_RECV_OPCODE_SEND_INVAL = 0x03, | |
214 | ||
215 | MLX4_CQE_OPCODE_ERROR = 0x1e, | |
216 | MLX4_CQE_OPCODE_RESIZE = 0x16, | |
217 | }; | |
218 | ||
219 | enum { | |
220 | MLX4_STAT_RATE_OFFSET = 5 | |
221 | }; | |
222 | ||
da995a8a | 223 | enum mlx4_protocol { |
0345584e YP |
224 | MLX4_PROT_IB_IPV6 = 0, |
225 | MLX4_PROT_ETH, | |
226 | MLX4_PROT_IB_IPV4, | |
227 | MLX4_PROT_FCOE | |
da995a8a AS |
228 | }; |
229 | ||
29bdc883 VS |
230 | enum { |
231 | MLX4_MTT_FLAG_PRESENT = 1 | |
232 | }; | |
233 | ||
93fc9e1b YP |
234 | enum mlx4_qp_region { |
235 | MLX4_QP_REGION_FW = 0, | |
236 | MLX4_QP_REGION_ETH_ADDR, | |
237 | MLX4_QP_REGION_FC_ADDR, | |
238 | MLX4_QP_REGION_FC_EXCH, | |
239 | MLX4_NUM_QP_REGION | |
240 | }; | |
241 | ||
7ff93f8b | 242 | enum mlx4_port_type { |
623ed84b | 243 | MLX4_PORT_TYPE_NONE = 0, |
27bf91d6 YP |
244 | MLX4_PORT_TYPE_IB = 1, |
245 | MLX4_PORT_TYPE_ETH = 2, | |
246 | MLX4_PORT_TYPE_AUTO = 3 | |
7ff93f8b YP |
247 | }; |
248 | ||
2a2336f8 YP |
249 | enum mlx4_special_vlan_idx { |
250 | MLX4_NO_VLAN_IDX = 0, | |
251 | MLX4_VLAN_MISS_IDX, | |
252 | MLX4_VLAN_REGULAR | |
253 | }; | |
254 | ||
0345584e YP |
255 | enum mlx4_steer_type { |
256 | MLX4_MC_STEER = 0, | |
257 | MLX4_UC_STEER, | |
258 | MLX4_NUM_STEERS | |
259 | }; | |
260 | ||
93fc9e1b YP |
261 | enum { |
262 | MLX4_NUM_FEXCH = 64 * 1024, | |
263 | }; | |
264 | ||
5a0fd094 EC |
265 | enum { |
266 | MLX4_MAX_FAST_REG_PAGES = 511, | |
267 | }; | |
268 | ||
ea54b10c JM |
269 | static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor) |
270 | { | |
271 | return (major << 32) | (minor << 16) | subminor; | |
272 | } | |
273 | ||
3fc929e2 MA |
274 | struct mlx4_phys_caps { |
275 | u32 num_phys_eqs; | |
276 | }; | |
277 | ||
225c7b1f RD |
278 | struct mlx4_caps { |
279 | u64 fw_ver; | |
623ed84b | 280 | u32 function; |
225c7b1f | 281 | int num_ports; |
5ae2a7a8 | 282 | int vl_cap[MLX4_MAX_PORTS + 1]; |
b79acb49 | 283 | int ib_mtu_cap[MLX4_MAX_PORTS + 1]; |
9a5aa622 | 284 | __be32 ib_port_def_cap[MLX4_MAX_PORTS + 1]; |
b79acb49 YP |
285 | u64 def_mac[MLX4_MAX_PORTS + 1]; |
286 | int eth_mtu_cap[MLX4_MAX_PORTS + 1]; | |
5ae2a7a8 RD |
287 | int gid_table_len[MLX4_MAX_PORTS + 1]; |
288 | int pkey_table_len[MLX4_MAX_PORTS + 1]; | |
7699517d YP |
289 | int trans_type[MLX4_MAX_PORTS + 1]; |
290 | int vendor_oui[MLX4_MAX_PORTS + 1]; | |
291 | int wavelength[MLX4_MAX_PORTS + 1]; | |
292 | u64 trans_code[MLX4_MAX_PORTS + 1]; | |
225c7b1f RD |
293 | int local_ca_ack_delay; |
294 | int num_uars; | |
f5311ac1 | 295 | u32 uar_page_size; |
225c7b1f RD |
296 | int bf_reg_size; |
297 | int bf_regs_per_page; | |
298 | int max_sq_sg; | |
299 | int max_rq_sg; | |
300 | int num_qps; | |
301 | int max_wqes; | |
302 | int max_sq_desc_sz; | |
303 | int max_rq_desc_sz; | |
304 | int max_qp_init_rdma; | |
305 | int max_qp_dest_rdma; | |
225c7b1f RD |
306 | int sqp_start; |
307 | int num_srqs; | |
308 | int max_srq_wqes; | |
309 | int max_srq_sge; | |
310 | int reserved_srqs; | |
311 | int num_cqs; | |
312 | int max_cqes; | |
313 | int reserved_cqs; | |
314 | int num_eqs; | |
315 | int reserved_eqs; | |
b8dd786f | 316 | int num_comp_vectors; |
0b7ca5a9 | 317 | int comp_pool; |
225c7b1f | 318 | int num_mpts; |
a5bbe892 | 319 | int max_fmr_maps; |
2b8fb286 | 320 | int num_mtts; |
225c7b1f RD |
321 | int fmr_reserved_mtts; |
322 | int reserved_mtts; | |
323 | int reserved_mrws; | |
324 | int reserved_uars; | |
325 | int num_mgms; | |
326 | int num_amgms; | |
327 | int reserved_mcgs; | |
328 | int num_qp_per_mgm; | |
c96d97f4 | 329 | int steering_mode; |
0ff1fb65 | 330 | int fs_log_max_ucast_qp_range_size; |
225c7b1f RD |
331 | int num_pds; |
332 | int reserved_pds; | |
012a8ff5 SH |
333 | int max_xrcds; |
334 | int reserved_xrcds; | |
225c7b1f | 335 | int mtt_entry_sz; |
149983af | 336 | u32 max_msg_sz; |
225c7b1f | 337 | u32 page_size_cap; |
52eafc68 | 338 | u64 flags; |
b3416f44 | 339 | u64 flags2; |
95d04f07 RD |
340 | u32 bmme_flags; |
341 | u32 reserved_lkey; | |
225c7b1f | 342 | u16 stat_rate_support; |
5ae2a7a8 | 343 | u8 port_width_cap[MLX4_MAX_PORTS + 1]; |
b832be1e | 344 | int max_gso_sz; |
b3416f44 | 345 | int max_rss_tbl_sz; |
93fc9e1b YP |
346 | int reserved_qps_cnt[MLX4_NUM_QP_REGION]; |
347 | int reserved_qps; | |
348 | int reserved_qps_base[MLX4_NUM_QP_REGION]; | |
349 | int log_num_macs; | |
350 | int log_num_vlans; | |
351 | int log_num_prios; | |
7ff93f8b YP |
352 | enum mlx4_port_type port_type[MLX4_MAX_PORTS + 1]; |
353 | u8 supported_type[MLX4_MAX_PORTS + 1]; | |
8d0fc7b6 YP |
354 | u8 suggested_type[MLX4_MAX_PORTS + 1]; |
355 | u8 default_sense[MLX4_MAX_PORTS + 1]; | |
65dab25d | 356 | u32 port_mask[MLX4_MAX_PORTS + 1]; |
27bf91d6 | 357 | enum mlx4_port_type possible_type[MLX4_MAX_PORTS + 1]; |
f2a3f6a3 | 358 | u32 max_counters; |
096335b3 | 359 | u8 port_ib_mtu[MLX4_MAX_PORTS + 1]; |
225c7b1f RD |
360 | }; |
361 | ||
362 | struct mlx4_buf_list { | |
363 | void *buf; | |
364 | dma_addr_t map; | |
365 | }; | |
366 | ||
367 | struct mlx4_buf { | |
b57aacfa RD |
368 | struct mlx4_buf_list direct; |
369 | struct mlx4_buf_list *page_list; | |
225c7b1f RD |
370 | int nbufs; |
371 | int npages; | |
372 | int page_shift; | |
373 | }; | |
374 | ||
375 | struct mlx4_mtt { | |
2b8fb286 | 376 | u32 offset; |
225c7b1f RD |
377 | int order; |
378 | int page_shift; | |
379 | }; | |
380 | ||
6296883c YP |
381 | enum { |
382 | MLX4_DB_PER_PAGE = PAGE_SIZE / 4 | |
383 | }; | |
384 | ||
385 | struct mlx4_db_pgdir { | |
386 | struct list_head list; | |
387 | DECLARE_BITMAP(order0, MLX4_DB_PER_PAGE); | |
388 | DECLARE_BITMAP(order1, MLX4_DB_PER_PAGE / 2); | |
389 | unsigned long *bits[2]; | |
390 | __be32 *db_page; | |
391 | dma_addr_t db_dma; | |
392 | }; | |
393 | ||
394 | struct mlx4_ib_user_db_page; | |
395 | ||
396 | struct mlx4_db { | |
397 | __be32 *db; | |
398 | union { | |
399 | struct mlx4_db_pgdir *pgdir; | |
400 | struct mlx4_ib_user_db_page *user_page; | |
401 | } u; | |
402 | dma_addr_t dma; | |
403 | int index; | |
404 | int order; | |
405 | }; | |
406 | ||
38ae6a53 YP |
407 | struct mlx4_hwq_resources { |
408 | struct mlx4_db db; | |
409 | struct mlx4_mtt mtt; | |
410 | struct mlx4_buf buf; | |
411 | }; | |
412 | ||
225c7b1f RD |
413 | struct mlx4_mr { |
414 | struct mlx4_mtt mtt; | |
415 | u64 iova; | |
416 | u64 size; | |
417 | u32 key; | |
418 | u32 pd; | |
419 | u32 access; | |
420 | int enabled; | |
421 | }; | |
422 | ||
8ad11fb6 JM |
423 | struct mlx4_fmr { |
424 | struct mlx4_mr mr; | |
425 | struct mlx4_mpt_entry *mpt; | |
426 | __be64 *mtts; | |
427 | dma_addr_t dma_handle; | |
428 | int max_pages; | |
429 | int max_maps; | |
430 | int maps; | |
431 | u8 page_shift; | |
432 | }; | |
433 | ||
225c7b1f RD |
434 | struct mlx4_uar { |
435 | unsigned long pfn; | |
436 | int index; | |
c1b43dca EC |
437 | struct list_head bf_list; |
438 | unsigned free_bf_bmap; | |
439 | void __iomem *map; | |
440 | void __iomem *bf_map; | |
441 | }; | |
442 | ||
443 | struct mlx4_bf { | |
444 | unsigned long offset; | |
445 | int buf_size; | |
446 | struct mlx4_uar *uar; | |
447 | void __iomem *reg; | |
225c7b1f RD |
448 | }; |
449 | ||
450 | struct mlx4_cq { | |
451 | void (*comp) (struct mlx4_cq *); | |
452 | void (*event) (struct mlx4_cq *, enum mlx4_event); | |
453 | ||
454 | struct mlx4_uar *uar; | |
455 | ||
456 | u32 cons_index; | |
457 | ||
458 | __be32 *set_ci_db; | |
459 | __be32 *arm_db; | |
460 | int arm_sn; | |
461 | ||
462 | int cqn; | |
b8dd786f | 463 | unsigned vector; |
225c7b1f RD |
464 | |
465 | atomic_t refcount; | |
466 | struct completion free; | |
467 | }; | |
468 | ||
469 | struct mlx4_qp { | |
470 | void (*event) (struct mlx4_qp *, enum mlx4_event); | |
471 | ||
472 | int qpn; | |
473 | ||
474 | atomic_t refcount; | |
475 | struct completion free; | |
476 | }; | |
477 | ||
478 | struct mlx4_srq { | |
479 | void (*event) (struct mlx4_srq *, enum mlx4_event); | |
480 | ||
481 | int srqn; | |
482 | int max; | |
483 | int max_gs; | |
484 | int wqe_shift; | |
485 | ||
486 | atomic_t refcount; | |
487 | struct completion free; | |
488 | }; | |
489 | ||
490 | struct mlx4_av { | |
491 | __be32 port_pd; | |
492 | u8 reserved1; | |
493 | u8 g_slid; | |
494 | __be16 dlid; | |
495 | u8 reserved2; | |
496 | u8 gid_index; | |
497 | u8 stat_rate; | |
498 | u8 hop_limit; | |
499 | __be32 sl_tclass_flowlabel; | |
500 | u8 dgid[16]; | |
501 | }; | |
502 | ||
fa417f7b EC |
503 | struct mlx4_eth_av { |
504 | __be32 port_pd; | |
505 | u8 reserved1; | |
506 | u8 smac_idx; | |
507 | u16 reserved2; | |
508 | u8 reserved3; | |
509 | u8 gid_index; | |
510 | u8 stat_rate; | |
511 | u8 hop_limit; | |
512 | __be32 sl_tclass_flowlabel; | |
513 | u8 dgid[16]; | |
514 | u32 reserved4[2]; | |
515 | __be16 vlan; | |
516 | u8 mac[6]; | |
517 | }; | |
518 | ||
519 | union mlx4_ext_av { | |
520 | struct mlx4_av ib; | |
521 | struct mlx4_eth_av eth; | |
522 | }; | |
523 | ||
f2a3f6a3 OG |
524 | struct mlx4_counter { |
525 | u8 reserved1[3]; | |
526 | u8 counter_mode; | |
527 | __be32 num_ifc; | |
528 | u32 reserved2[2]; | |
529 | __be64 rx_frames; | |
530 | __be64 rx_bytes; | |
531 | __be64 tx_frames; | |
532 | __be64 tx_bytes; | |
533 | }; | |
534 | ||
225c7b1f RD |
535 | struct mlx4_dev { |
536 | struct pci_dev *pdev; | |
537 | unsigned long flags; | |
623ed84b | 538 | unsigned long num_slaves; |
225c7b1f | 539 | struct mlx4_caps caps; |
3fc929e2 | 540 | struct mlx4_phys_caps phys_caps; |
225c7b1f | 541 | struct radix_tree_root qp_table_tree; |
725c8999 | 542 | u8 rev_id; |
cd9281d8 | 543 | char board_id[MLX4_BOARD_ID_LEN]; |
ab9c17a0 | 544 | int num_vfs; |
225c7b1f RD |
545 | }; |
546 | ||
547 | struct mlx4_init_port_param { | |
548 | int set_guid0; | |
549 | int set_node_guid; | |
550 | int set_si_guid; | |
551 | u16 mtu; | |
552 | int port_width_cap; | |
553 | u16 vl_cap; | |
554 | u16 max_gid; | |
555 | u16 max_pkey; | |
556 | u64 guid0; | |
557 | u64 node_guid; | |
558 | u64 si_guid; | |
559 | }; | |
560 | ||
7ff93f8b YP |
561 | #define mlx4_foreach_port(port, dev, type) \ |
562 | for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \ | |
65dab25d | 563 | if ((type) == (dev)->caps.port_mask[(port)]) |
7ff93f8b | 564 | |
65dab25d JM |
565 | #define mlx4_foreach_ib_transport_port(port, dev) \ |
566 | for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \ | |
567 | if (((dev)->caps.port_mask[port] == MLX4_PORT_TYPE_IB) || \ | |
568 | ((dev)->caps.flags & MLX4_DEV_CAP_FLAG_IBOE)) | |
623ed84b JM |
569 | |
570 | static inline int mlx4_is_master(struct mlx4_dev *dev) | |
571 | { | |
572 | return dev->flags & MLX4_FLAG_MASTER; | |
573 | } | |
574 | ||
575 | static inline int mlx4_is_qp_reserved(struct mlx4_dev *dev, u32 qpn) | |
576 | { | |
577 | return (qpn < dev->caps.sqp_start + 8); | |
578 | } | |
fa417f7b | 579 | |
623ed84b JM |
580 | static inline int mlx4_is_mfunc(struct mlx4_dev *dev) |
581 | { | |
582 | return dev->flags & (MLX4_FLAG_SLAVE | MLX4_FLAG_MASTER); | |
583 | } | |
584 | ||
585 | static inline int mlx4_is_slave(struct mlx4_dev *dev) | |
586 | { | |
587 | return dev->flags & MLX4_FLAG_SLAVE; | |
588 | } | |
fa417f7b | 589 | |
225c7b1f RD |
590 | int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, |
591 | struct mlx4_buf *buf); | |
592 | void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf); | |
1c69fc2a RD |
593 | static inline void *mlx4_buf_offset(struct mlx4_buf *buf, int offset) |
594 | { | |
313abe55 | 595 | if (BITS_PER_LONG == 64 || buf->nbufs == 1) |
b57aacfa | 596 | return buf->direct.buf + offset; |
1c69fc2a | 597 | else |
b57aacfa | 598 | return buf->page_list[offset >> PAGE_SHIFT].buf + |
1c69fc2a RD |
599 | (offset & (PAGE_SIZE - 1)); |
600 | } | |
225c7b1f RD |
601 | |
602 | int mlx4_pd_alloc(struct mlx4_dev *dev, u32 *pdn); | |
603 | void mlx4_pd_free(struct mlx4_dev *dev, u32 pdn); | |
012a8ff5 SH |
604 | int mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn); |
605 | void mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn); | |
225c7b1f RD |
606 | |
607 | int mlx4_uar_alloc(struct mlx4_dev *dev, struct mlx4_uar *uar); | |
608 | void mlx4_uar_free(struct mlx4_dev *dev, struct mlx4_uar *uar); | |
c1b43dca EC |
609 | int mlx4_bf_alloc(struct mlx4_dev *dev, struct mlx4_bf *bf); |
610 | void mlx4_bf_free(struct mlx4_dev *dev, struct mlx4_bf *bf); | |
225c7b1f RD |
611 | |
612 | int mlx4_mtt_init(struct mlx4_dev *dev, int npages, int page_shift, | |
613 | struct mlx4_mtt *mtt); | |
614 | void mlx4_mtt_cleanup(struct mlx4_dev *dev, struct mlx4_mtt *mtt); | |
615 | u64 mlx4_mtt_addr(struct mlx4_dev *dev, struct mlx4_mtt *mtt); | |
616 | ||
617 | int mlx4_mr_alloc(struct mlx4_dev *dev, u32 pd, u64 iova, u64 size, u32 access, | |
618 | int npages, int page_shift, struct mlx4_mr *mr); | |
619 | void mlx4_mr_free(struct mlx4_dev *dev, struct mlx4_mr *mr); | |
620 | int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr); | |
621 | int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, | |
622 | int start_index, int npages, u64 *page_list); | |
623 | int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, | |
624 | struct mlx4_buf *buf); | |
625 | ||
6296883c YP |
626 | int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order); |
627 | void mlx4_db_free(struct mlx4_dev *dev, struct mlx4_db *db); | |
628 | ||
38ae6a53 YP |
629 | int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres, |
630 | int size, int max_direct); | |
631 | void mlx4_free_hwq_res(struct mlx4_dev *mdev, struct mlx4_hwq_resources *wqres, | |
632 | int size); | |
633 | ||
225c7b1f | 634 | int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, |
e463c7b1 | 635 | struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq, |
b8dd786f | 636 | unsigned vector, int collapsed); |
225c7b1f RD |
637 | void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq); |
638 | ||
a3cdcbfa YP |
639 | int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base); |
640 | void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt); | |
641 | ||
642 | int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp); | |
225c7b1f RD |
643 | void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp); |
644 | ||
18abd5ea SH |
645 | int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, u32 cqn, u16 xrcdn, |
646 | struct mlx4_mtt *mtt, u64 db_rec, struct mlx4_srq *srq); | |
225c7b1f RD |
647 | void mlx4_srq_free(struct mlx4_dev *dev, struct mlx4_srq *srq); |
648 | int mlx4_srq_arm(struct mlx4_dev *dev, struct mlx4_srq *srq, int limit_watermark); | |
65541cb7 | 649 | int mlx4_srq_query(struct mlx4_dev *dev, struct mlx4_srq *srq, int *limit_watermark); |
225c7b1f | 650 | |
5ae2a7a8 | 651 | int mlx4_INIT_PORT(struct mlx4_dev *dev, int port); |
225c7b1f RD |
652 | int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port); |
653 | ||
ffe455ad EE |
654 | int mlx4_unicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], |
655 | int block_mcast_loopback, enum mlx4_protocol prot); | |
656 | int mlx4_unicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], | |
657 | enum mlx4_protocol prot); | |
521e575b | 658 | int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], |
0ff1fb65 HHZ |
659 | u8 port, int block_mcast_loopback, |
660 | enum mlx4_protocol protocol, u64 *reg_id); | |
da995a8a | 661 | int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], |
0ff1fb65 HHZ |
662 | enum mlx4_protocol protocol, u64 reg_id); |
663 | ||
664 | enum { | |
665 | MLX4_DOMAIN_UVERBS = 0x1000, | |
666 | MLX4_DOMAIN_ETHTOOL = 0x2000, | |
667 | MLX4_DOMAIN_RFS = 0x3000, | |
668 | MLX4_DOMAIN_NIC = 0x5000, | |
669 | }; | |
670 | ||
671 | enum mlx4_net_trans_rule_id { | |
672 | MLX4_NET_TRANS_RULE_ID_ETH = 0, | |
673 | MLX4_NET_TRANS_RULE_ID_IB, | |
674 | MLX4_NET_TRANS_RULE_ID_IPV6, | |
675 | MLX4_NET_TRANS_RULE_ID_IPV4, | |
676 | MLX4_NET_TRANS_RULE_ID_TCP, | |
677 | MLX4_NET_TRANS_RULE_ID_UDP, | |
678 | MLX4_NET_TRANS_RULE_NUM, /* should be last */ | |
679 | }; | |
680 | ||
681 | enum mlx4_net_trans_promisc_mode { | |
682 | MLX4_FS_PROMISC_NONE = 0, | |
683 | MLX4_FS_PROMISC_UPLINK, | |
684 | MLX4_FS_PROMISC_FUNCTION_PORT, | |
685 | MLX4_FS_PROMISC_ALL_MULTI, | |
686 | }; | |
687 | ||
688 | struct mlx4_spec_eth { | |
689 | u8 dst_mac[6]; | |
690 | u8 dst_mac_msk[6]; | |
691 | u8 src_mac[6]; | |
692 | u8 src_mac_msk[6]; | |
693 | u8 ether_type_enable; | |
694 | __be16 ether_type; | |
695 | __be16 vlan_id_msk; | |
696 | __be16 vlan_id; | |
697 | }; | |
698 | ||
699 | struct mlx4_spec_tcp_udp { | |
700 | __be16 dst_port; | |
701 | __be16 dst_port_msk; | |
702 | __be16 src_port; | |
703 | __be16 src_port_msk; | |
704 | }; | |
705 | ||
706 | struct mlx4_spec_ipv4 { | |
707 | __be32 dst_ip; | |
708 | __be32 dst_ip_msk; | |
709 | __be32 src_ip; | |
710 | __be32 src_ip_msk; | |
711 | }; | |
712 | ||
713 | struct mlx4_spec_ib { | |
714 | __be32 r_qpn; | |
715 | __be32 qpn_msk; | |
716 | u8 dst_gid[16]; | |
717 | u8 dst_gid_msk[16]; | |
718 | }; | |
719 | ||
720 | struct mlx4_spec_list { | |
721 | struct list_head list; | |
722 | enum mlx4_net_trans_rule_id id; | |
723 | union { | |
724 | struct mlx4_spec_eth eth; | |
725 | struct mlx4_spec_ib ib; | |
726 | struct mlx4_spec_ipv4 ipv4; | |
727 | struct mlx4_spec_tcp_udp tcp_udp; | |
728 | }; | |
729 | }; | |
730 | ||
731 | enum mlx4_net_trans_hw_rule_queue { | |
732 | MLX4_NET_TRANS_Q_FIFO, | |
733 | MLX4_NET_TRANS_Q_LIFO, | |
734 | }; | |
735 | ||
736 | struct mlx4_net_trans_rule { | |
737 | struct list_head list; | |
738 | enum mlx4_net_trans_hw_rule_queue queue_mode; | |
739 | bool exclusive; | |
740 | bool allow_loopback; | |
741 | enum mlx4_net_trans_promisc_mode promisc_mode; | |
742 | u8 port; | |
743 | u16 priority; | |
744 | u32 qpn; | |
745 | }; | |
746 | ||
1679200f YP |
747 | int mlx4_multicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port); |
748 | int mlx4_multicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port); | |
749 | int mlx4_unicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port); | |
750 | int mlx4_unicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port); | |
751 | int mlx4_SET_MCAST_FLTR(struct mlx4_dev *dev, u8 port, u64 mac, u64 clear, u8 mode); | |
752 | ||
ffe455ad EE |
753 | int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac); |
754 | void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac); | |
755 | int mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac); | |
756 | int mlx4_get_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn); | |
757 | void mlx4_put_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int qpn); | |
93ece0c1 | 758 | void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap); |
9a9a232a YP |
759 | int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu, |
760 | u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx); | |
761 | int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn, | |
762 | u8 promisc); | |
e5395e92 AV |
763 | int mlx4_SET_PORT_PRIO2TC(struct mlx4_dev *dev, u8 port, u8 *prio2tc); |
764 | int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw, | |
765 | u8 *pg, u16 *ratelimit); | |
4c3eb3ca | 766 | int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx); |
2a2336f8 YP |
767 | int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index); |
768 | void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index); | |
769 | ||
8ad11fb6 JM |
770 | int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list, |
771 | int npages, u64 iova, u32 *lkey, u32 *rkey); | |
772 | int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages, | |
773 | int max_maps, u8 page_shift, struct mlx4_fmr *fmr); | |
774 | int mlx4_fmr_enable(struct mlx4_dev *dev, struct mlx4_fmr *fmr); | |
775 | void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr, | |
776 | u32 *lkey, u32 *rkey); | |
777 | int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr); | |
778 | int mlx4_SYNC_TPT(struct mlx4_dev *dev); | |
e7c1c2c4 | 779 | int mlx4_test_interrupts(struct mlx4_dev *dev); |
0b7ca5a9 YP |
780 | int mlx4_assign_eq(struct mlx4_dev *dev, char* name , int* vector); |
781 | void mlx4_release_eq(struct mlx4_dev *dev, int vec); | |
8ad11fb6 | 782 | |
14c07b13 YP |
783 | int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port); |
784 | int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port); | |
785 | ||
f2a3f6a3 OG |
786 | int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx); |
787 | void mlx4_counter_free(struct mlx4_dev *dev, u32 idx); | |
788 | ||
0ff1fb65 HHZ |
789 | int mlx4_flow_attach(struct mlx4_dev *dev, |
790 | struct mlx4_net_trans_rule *rule, u64 *reg_id); | |
791 | int mlx4_flow_detach(struct mlx4_dev *dev, u64 reg_id); | |
792 | ||
225c7b1f | 793 | #endif /* MLX4_DEVICE_H */ |