blob: 811f91cf5e8cbf19dd15449060b3336d7e94b8fe [file] [log] [blame]
Roland Dreier225c7b12007-05-08 18:00:38 -07001/*
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>
Amir Vadaid9236c32012-07-18 22:33:51 +000039#include <linux/cpu_rmap.h>
Roland Dreier225c7b12007-05-08 18:00:38 -070040
Arun Sharma600634972011-07-26 16:09:06 -070041#include <linux/atomic.h>
Roland Dreier225c7b12007-05-08 18:00:38 -070042
Yevgeny Petrilin0b7ca5a2011-03-22 22:37:47 +000043#define MAX_MSIX_P_PORT 17
44#define MAX_MSIX 64
45#define MSIX_LEGACY_SZ 4
46#define MIN_MSIX_P_PORT 5
47
Roland Dreier225c7b12007-05-08 18:00:38 -070048enum {
49 MLX4_FLAG_MSI_X = 1 << 0,
Roland Dreier5ae2a7a2007-06-18 08:15:02 -070050 MLX4_FLAG_OLD_PORT_CMDS = 1 << 1,
Jack Morgenstein623ed842011-12-13 04:10:33 +000051 MLX4_FLAG_MASTER = 1 << 2,
52 MLX4_FLAG_SLAVE = 1 << 3,
53 MLX4_FLAG_SRIOV = 1 << 4,
Roland Dreier225c7b12007-05-08 18:00:38 -070054};
55
56enum {
Jack Morgensteinefcd2352012-08-03 08:40:52 +000057 MLX4_PORT_CAP_IS_SM = 1 << 1,
58 MLX4_PORT_CAP_DEV_MGMT_SUP = 1 << 19,
59};
60
61enum {
Jack Morgensteinfc065732012-08-03 08:40:42 +000062 MLX4_MAX_PORTS = 2,
63 MLX4_MAX_PORT_PKEYS = 128
Roland Dreier225c7b12007-05-08 18:00:38 -070064};
65
Jack Morgenstein396f2fe2012-06-19 11:21:42 +030066/* base qkey for use in sriov tunnel-qp/proxy-qp communication.
67 * These qkeys must not be allowed for general use. This is a 64k range,
68 * and to test for violation, we use the mask (protect against future chg).
69 */
70#define MLX4_RESERVED_QKEY_BASE (0xFFFF0000)
71#define MLX4_RESERVED_QKEY_MASK (0xFFFF0000)
72
Roland Dreier225c7b12007-05-08 18:00:38 -070073enum {
Jack Morgensteincd9281d2007-09-18 09:14:18 +020074 MLX4_BOARD_ID_LEN = 64
75};
76
77enum {
Jack Morgenstein623ed842011-12-13 04:10:33 +000078 MLX4_MAX_NUM_PF = 16,
79 MLX4_MAX_NUM_VF = 64,
80 MLX4_MFUNC_MAX = 80,
Marcel Apfelbaum3fc929e2012-05-30 09:14:51 +000081 MLX4_MAX_EQ_NUM = 1024,
Jack Morgenstein623ed842011-12-13 04:10:33 +000082 MLX4_MFUNC_EQ_NUM = 4,
83 MLX4_MFUNC_MAX_EQES = 8,
84 MLX4_MFUNC_EQE_MASK = (MLX4_MFUNC_MAX_EQES - 1)
85};
86
Hadar Hen Zion0ff1fb62012-07-05 04:03:46 +000087/* Driver supports 3 diffrent device methods to manage traffic steering:
88 * -device managed - High level API for ib and eth flow steering. FW is
89 * managing flow steering tables.
Hadar Hen Zionc96d97f2012-07-05 04:03:44 +000090 * - B0 steering mode - Common low level API for ib and (if supported) eth.
91 * - A0 steering mode - Limited low level API for eth. In case of IB,
92 * B0 mode is in use.
93 */
94enum {
95 MLX4_STEERING_MODE_A0,
Hadar Hen Zion0ff1fb62012-07-05 04:03:46 +000096 MLX4_STEERING_MODE_B0,
97 MLX4_STEERING_MODE_DEVICE_MANAGED
Hadar Hen Zionc96d97f2012-07-05 04:03:44 +000098};
99
100static inline const char *mlx4_steering_mode_str(int steering_mode)
101{
102 switch (steering_mode) {
103 case MLX4_STEERING_MODE_A0:
104 return "A0 steering";
105
106 case MLX4_STEERING_MODE_B0:
107 return "B0 steering";
Hadar Hen Zion0ff1fb62012-07-05 04:03:46 +0000108
109 case MLX4_STEERING_MODE_DEVICE_MANAGED:
110 return "Device managed flow steering";
111
Hadar Hen Zionc96d97f2012-07-05 04:03:44 +0000112 default:
113 return "Unrecognize steering mode";
114 }
115}
116
Jack Morgenstein623ed842011-12-13 04:10:33 +0000117enum {
Or Gerlitz52eafc62011-06-15 14:41:42 +0000118 MLX4_DEV_CAP_FLAG_RC = 1LL << 0,
119 MLX4_DEV_CAP_FLAG_UC = 1LL << 1,
120 MLX4_DEV_CAP_FLAG_UD = 1LL << 2,
Sean Hefty012a8ff2011-06-02 09:01:33 -0700121 MLX4_DEV_CAP_FLAG_XRC = 1LL << 3,
Or Gerlitz52eafc62011-06-15 14:41:42 +0000122 MLX4_DEV_CAP_FLAG_SRQ = 1LL << 6,
123 MLX4_DEV_CAP_FLAG_IPOIB_CSUM = 1LL << 7,
124 MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8,
125 MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9,
126 MLX4_DEV_CAP_FLAG_DPDP = 1LL << 12,
127 MLX4_DEV_CAP_FLAG_BLH = 1LL << 15,
128 MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1LL << 16,
129 MLX4_DEV_CAP_FLAG_APM = 1LL << 17,
130 MLX4_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
131 MLX4_DEV_CAP_FLAG_RAW_MCAST = 1LL << 19,
132 MLX4_DEV_CAP_FLAG_UD_AV_PORT = 1LL << 20,
133 MLX4_DEV_CAP_FLAG_UD_MCAST = 1LL << 21,
Or Gerlitzccf86322011-07-07 19:19:29 +0000134 MLX4_DEV_CAP_FLAG_IBOE = 1LL << 30,
135 MLX4_DEV_CAP_FLAG_UC_LOOPBACK = 1LL << 32,
Yevgeny Petrilinf3a9d1f2011-10-18 01:50:42 +0000136 MLX4_DEV_CAP_FLAG_FCS_KEEP = 1LL << 34,
Oren Duer559a9f12011-11-26 19:55:15 +0000137 MLX4_DEV_CAP_FLAG_WOL_PORT1 = 1LL << 37,
138 MLX4_DEV_CAP_FLAG_WOL_PORT2 = 1LL << 38,
Or Gerlitzccf86322011-07-07 19:19:29 +0000139 MLX4_DEV_CAP_FLAG_UDP_RSS = 1LL << 40,
140 MLX4_DEV_CAP_FLAG_VEP_UC_STEER = 1LL << 41,
Or Gerlitzf2a3f6a2011-06-15 14:47:14 +0000141 MLX4_DEV_CAP_FLAG_VEP_MC_STEER = 1LL << 42,
Yevgeny Petrilin58a60162011-12-19 04:00:26 +0000142 MLX4_DEV_CAP_FLAG_COUNTERS = 1LL << 48,
Jack Morgenstein00f5ce92012-06-19 11:21:40 +0300143 MLX4_DEV_CAP_FLAG_SENSE_SUPPORT = 1LL << 55,
144 MLX4_DEV_CAP_FLAG_PORT_MNG_CHG_EV = 1LL << 59,
Or Gerlitz08ff3232012-10-21 14:59:24 +0000145 MLX4_DEV_CAP_FLAG_64B_EQE = 1LL << 61,
146 MLX4_DEV_CAP_FLAG_64B_CQE = 1LL << 62
Roland Dreier225c7b12007-05-08 18:00:38 -0700147};
148
Shlomo Pongratzb3416f42012-04-29 17:04:25 +0300149enum {
150 MLX4_DEV_CAP_FLAG2_RSS = 1LL << 0,
151 MLX4_DEV_CAP_FLAG2_RSS_TOP = 1LL << 1,
Hadar Hen Zion0ff1fb62012-07-05 04:03:46 +0000152 MLX4_DEV_CAP_FLAG2_RSS_XOR = 1LL << 2,
Matan Barak955154f2013-01-30 23:07:10 +0000153 MLX4_DEV_CAP_FLAG2_FS_EN = 1LL << 3,
154 MLX4_DEV_CAP_FLAGS2_REASSIGN_MAC_EN = 1LL << 4
Shlomo Pongratzb3416f42012-04-29 17:04:25 +0300155};
156
Or Gerlitz08ff3232012-10-21 14:59:24 +0000157enum {
158 MLX4_DEV_CAP_64B_EQE_ENABLED = 1LL << 0,
159 MLX4_DEV_CAP_64B_CQE_ENABLED = 1LL << 1
160};
161
162enum {
163 MLX4_USER_DEV_CAP_64B_CQE = 1L << 0
164};
165
166enum {
167 MLX4_FUNC_CAP_64B_EQE_CQE = 1L << 0
168};
169
170
Marcel Apfelbaum97285b72011-10-24 11:02:34 +0200171#define MLX4_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
172
173enum {
Shani Michaeli804d6a82013-02-06 16:19:14 +0000174 MLX4_BMME_FLAG_WIN_TYPE_2B = 1 << 1,
Roland Dreier95d04f02008-07-23 08:12:26 -0700175 MLX4_BMME_FLAG_LOCAL_INV = 1 << 6,
176 MLX4_BMME_FLAG_REMOTE_INV = 1 << 7,
177 MLX4_BMME_FLAG_TYPE_2_WIN = 1 << 9,
178 MLX4_BMME_FLAG_RESERVED_LKEY = 1 << 10,
179 MLX4_BMME_FLAG_FAST_REG_WR = 1 << 11,
180};
181
Roland Dreier225c7b12007-05-08 18:00:38 -0700182enum mlx4_event {
183 MLX4_EVENT_TYPE_COMP = 0x00,
184 MLX4_EVENT_TYPE_PATH_MIG = 0x01,
185 MLX4_EVENT_TYPE_COMM_EST = 0x02,
186 MLX4_EVENT_TYPE_SQ_DRAINED = 0x03,
187 MLX4_EVENT_TYPE_SRQ_QP_LAST_WQE = 0x13,
188 MLX4_EVENT_TYPE_SRQ_LIMIT = 0x14,
189 MLX4_EVENT_TYPE_CQ_ERROR = 0x04,
190 MLX4_EVENT_TYPE_WQ_CATAS_ERROR = 0x05,
191 MLX4_EVENT_TYPE_EEC_CATAS_ERROR = 0x06,
192 MLX4_EVENT_TYPE_PATH_MIG_FAILED = 0x07,
193 MLX4_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
194 MLX4_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11,
195 MLX4_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12,
196 MLX4_EVENT_TYPE_LOCAL_CATAS_ERROR = 0x08,
197 MLX4_EVENT_TYPE_PORT_CHANGE = 0x09,
198 MLX4_EVENT_TYPE_EQ_OVERFLOW = 0x0f,
199 MLX4_EVENT_TYPE_ECC_DETECT = 0x0e,
Jack Morgenstein623ed842011-12-13 04:10:33 +0000200 MLX4_EVENT_TYPE_CMD = 0x0a,
201 MLX4_EVENT_TYPE_VEP_UPDATE = 0x19,
202 MLX4_EVENT_TYPE_COMM_CHANNEL = 0x18,
Jack Morgenstein5984be92012-03-06 15:50:49 +0200203 MLX4_EVENT_TYPE_FATAL_WARNING = 0x1b,
Jack Morgenstein623ed842011-12-13 04:10:33 +0000204 MLX4_EVENT_TYPE_FLR_EVENT = 0x1c,
Jack Morgenstein00f5ce92012-06-19 11:21:40 +0300205 MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT = 0x1d,
Jack Morgenstein623ed842011-12-13 04:10:33 +0000206 MLX4_EVENT_TYPE_NONE = 0xff,
Roland Dreier225c7b12007-05-08 18:00:38 -0700207};
208
209enum {
210 MLX4_PORT_CHANGE_SUBTYPE_DOWN = 1,
211 MLX4_PORT_CHANGE_SUBTYPE_ACTIVE = 4
212};
213
214enum {
Jack Morgenstein5984be92012-03-06 15:50:49 +0200215 MLX4_FATAL_WARNING_SUBTYPE_WARMING = 0,
216};
217
Jack Morgenstein993c4012012-08-03 08:40:48 +0000218enum slave_port_state {
219 SLAVE_PORT_DOWN = 0,
220 SLAVE_PENDING_UP,
221 SLAVE_PORT_UP,
222};
223
224enum slave_port_gen_event {
225 SLAVE_PORT_GEN_EVENT_DOWN = 0,
226 SLAVE_PORT_GEN_EVENT_UP,
227 SLAVE_PORT_GEN_EVENT_NONE,
228};
229
230enum slave_port_state_event {
231 MLX4_PORT_STATE_DEV_EVENT_PORT_DOWN,
232 MLX4_PORT_STATE_DEV_EVENT_PORT_UP,
233 MLX4_PORT_STATE_IB_PORT_STATE_EVENT_GID_VALID,
234 MLX4_PORT_STATE_IB_EVENT_GID_INVALID,
235};
236
Jack Morgenstein5984be92012-03-06 15:50:49 +0200237enum {
Roland Dreier225c7b12007-05-08 18:00:38 -0700238 MLX4_PERM_LOCAL_READ = 1 << 10,
239 MLX4_PERM_LOCAL_WRITE = 1 << 11,
240 MLX4_PERM_REMOTE_READ = 1 << 12,
241 MLX4_PERM_REMOTE_WRITE = 1 << 13,
Shani Michaeli804d6a82013-02-06 16:19:14 +0000242 MLX4_PERM_ATOMIC = 1 << 14,
243 MLX4_PERM_BIND_MW = 1 << 15,
Roland Dreier225c7b12007-05-08 18:00:38 -0700244};
245
246enum {
247 MLX4_OPCODE_NOP = 0x00,
248 MLX4_OPCODE_SEND_INVAL = 0x01,
249 MLX4_OPCODE_RDMA_WRITE = 0x08,
250 MLX4_OPCODE_RDMA_WRITE_IMM = 0x09,
251 MLX4_OPCODE_SEND = 0x0a,
252 MLX4_OPCODE_SEND_IMM = 0x0b,
253 MLX4_OPCODE_LSO = 0x0e,
254 MLX4_OPCODE_RDMA_READ = 0x10,
255 MLX4_OPCODE_ATOMIC_CS = 0x11,
256 MLX4_OPCODE_ATOMIC_FA = 0x12,
Vladimir Sokolovsky6fa8f712010-04-14 17:23:39 +0300257 MLX4_OPCODE_MASKED_ATOMIC_CS = 0x14,
258 MLX4_OPCODE_MASKED_ATOMIC_FA = 0x15,
Roland Dreier225c7b12007-05-08 18:00:38 -0700259 MLX4_OPCODE_BIND_MW = 0x18,
260 MLX4_OPCODE_FMR = 0x19,
261 MLX4_OPCODE_LOCAL_INVAL = 0x1b,
262 MLX4_OPCODE_CONFIG_CMD = 0x1f,
263
264 MLX4_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
265 MLX4_RECV_OPCODE_SEND = 0x01,
266 MLX4_RECV_OPCODE_SEND_IMM = 0x02,
267 MLX4_RECV_OPCODE_SEND_INVAL = 0x03,
268
269 MLX4_CQE_OPCODE_ERROR = 0x1e,
270 MLX4_CQE_OPCODE_RESIZE = 0x16,
271};
272
273enum {
274 MLX4_STAT_RATE_OFFSET = 5
275};
276
Aleksey Seninda995a82010-12-02 11:44:49 +0000277enum mlx4_protocol {
Yevgeny Petrilin03455842011-03-22 22:38:17 +0000278 MLX4_PROT_IB_IPV6 = 0,
279 MLX4_PROT_ETH,
280 MLX4_PROT_IB_IPV4,
281 MLX4_PROT_FCOE
Aleksey Seninda995a82010-12-02 11:44:49 +0000282};
283
Vladimir Sokolovsky29bdc882008-09-15 14:25:23 -0700284enum {
285 MLX4_MTT_FLAG_PRESENT = 1
286};
287
Yevgeny Petrilin93fc9e12008-10-22 10:25:29 -0700288enum mlx4_qp_region {
289 MLX4_QP_REGION_FW = 0,
290 MLX4_QP_REGION_ETH_ADDR,
291 MLX4_QP_REGION_FC_ADDR,
292 MLX4_QP_REGION_FC_EXCH,
293 MLX4_NUM_QP_REGION
294};
295
Yevgeny Petrilin7ff93f82008-10-22 15:38:42 -0700296enum mlx4_port_type {
Jack Morgenstein623ed842011-12-13 04:10:33 +0000297 MLX4_PORT_TYPE_NONE = 0,
Yevgeny Petrilin27bf91d2009-03-18 19:45:11 -0700298 MLX4_PORT_TYPE_IB = 1,
299 MLX4_PORT_TYPE_ETH = 2,
300 MLX4_PORT_TYPE_AUTO = 3
Yevgeny Petrilin7ff93f82008-10-22 15:38:42 -0700301};
302
Yevgeny Petrilin2a2336f2008-10-22 11:44:46 -0700303enum mlx4_special_vlan_idx {
304 MLX4_NO_VLAN_IDX = 0,
305 MLX4_VLAN_MISS_IDX,
306 MLX4_VLAN_REGULAR
307};
308
Yevgeny Petrilin03455842011-03-22 22:38:17 +0000309enum mlx4_steer_type {
310 MLX4_MC_STEER = 0,
311 MLX4_UC_STEER,
312 MLX4_NUM_STEERS
313};
314
Yevgeny Petrilin93fc9e12008-10-22 10:25:29 -0700315enum {
316 MLX4_NUM_FEXCH = 64 * 1024,
317};
318
Eli Cohen5a0fd092010-10-07 16:24:16 +0200319enum {
320 MLX4_MAX_FAST_REG_PAGES = 511,
321};
322
Jack Morgenstein00f5ce92012-06-19 11:21:40 +0300323enum {
324 MLX4_DEV_PMC_SUBTYPE_GUID_INFO = 0x14,
325 MLX4_DEV_PMC_SUBTYPE_PORT_INFO = 0x15,
326 MLX4_DEV_PMC_SUBTYPE_PKEY_TABLE = 0x16,
327};
328
329/* Port mgmt change event handling */
330enum {
331 MLX4_EQ_PORT_INFO_MSTR_SM_LID_CHANGE_MASK = 1 << 0,
332 MLX4_EQ_PORT_INFO_GID_PFX_CHANGE_MASK = 1 << 1,
333 MLX4_EQ_PORT_INFO_LID_CHANGE_MASK = 1 << 2,
334 MLX4_EQ_PORT_INFO_CLIENT_REREG_MASK = 1 << 3,
335 MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK = 1 << 4,
336};
337
338#define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \
339 MLX4_EQ_PORT_INFO_MSTR_SM_LID_CHANGE_MASK)
340
Jack Morgensteinea54b102008-01-28 10:40:59 +0200341static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor)
342{
343 return (major << 32) | (minor << 16) | subminor;
344}
345
Marcel Apfelbaum3fc929e2012-05-30 09:14:51 +0000346struct mlx4_phys_caps {
Jack Morgenstein66349612012-06-19 11:21:44 +0300347 u32 gid_phys_table_len[MLX4_MAX_PORTS + 1];
348 u32 pkey_phys_table_len[MLX4_MAX_PORTS + 1];
Marcel Apfelbaum3fc929e2012-05-30 09:14:51 +0000349 u32 num_phys_eqs;
Jack Morgenstein47605df2012-08-03 08:40:57 +0000350 u32 base_sqpn;
351 u32 base_proxy_sqpn;
352 u32 base_tunnel_sqpn;
Marcel Apfelbaum3fc929e2012-05-30 09:14:51 +0000353};
354
Roland Dreier225c7b12007-05-08 18:00:38 -0700355struct mlx4_caps {
356 u64 fw_ver;
Jack Morgenstein623ed842011-12-13 04:10:33 +0000357 u32 function;
Roland Dreier225c7b12007-05-08 18:00:38 -0700358 int num_ports;
Roland Dreier5ae2a7a2007-06-18 08:15:02 -0700359 int vl_cap[MLX4_MAX_PORTS + 1];
Yevgeny Petrilinb79acb42008-10-22 10:56:48 -0700360 int ib_mtu_cap[MLX4_MAX_PORTS + 1];
Jack Morgenstein9a5aa622008-11-28 21:29:46 -0800361 __be32 ib_port_def_cap[MLX4_MAX_PORTS + 1];
Yevgeny Petrilinb79acb42008-10-22 10:56:48 -0700362 u64 def_mac[MLX4_MAX_PORTS + 1];
363 int eth_mtu_cap[MLX4_MAX_PORTS + 1];
Roland Dreier5ae2a7a2007-06-18 08:15:02 -0700364 int gid_table_len[MLX4_MAX_PORTS + 1];
365 int pkey_table_len[MLX4_MAX_PORTS + 1];
Yevgeny Petrilin76995172010-08-24 03:46:23 +0000366 int trans_type[MLX4_MAX_PORTS + 1];
367 int vendor_oui[MLX4_MAX_PORTS + 1];
368 int wavelength[MLX4_MAX_PORTS + 1];
369 u64 trans_code[MLX4_MAX_PORTS + 1];
Roland Dreier225c7b12007-05-08 18:00:38 -0700370 int local_ca_ack_delay;
371 int num_uars;
Jack Morgensteinf5311ac2011-12-13 04:12:13 +0000372 u32 uar_page_size;
Roland Dreier225c7b12007-05-08 18:00:38 -0700373 int bf_reg_size;
374 int bf_regs_per_page;
375 int max_sq_sg;
376 int max_rq_sg;
377 int num_qps;
378 int max_wqes;
379 int max_sq_desc_sz;
380 int max_rq_desc_sz;
381 int max_qp_init_rdma;
382 int max_qp_dest_rdma;
Jack Morgenstein47605df2012-08-03 08:40:57 +0000383 u32 *qp0_proxy;
384 u32 *qp1_proxy;
385 u32 *qp0_tunnel;
386 u32 *qp1_tunnel;
Roland Dreier225c7b12007-05-08 18:00:38 -0700387 int num_srqs;
388 int max_srq_wqes;
389 int max_srq_sge;
390 int reserved_srqs;
391 int num_cqs;
392 int max_cqes;
393 int reserved_cqs;
394 int num_eqs;
395 int reserved_eqs;
Yevgeny Petrilinb8dd7862008-12-22 07:15:03 -0800396 int num_comp_vectors;
Yevgeny Petrilin0b7ca5a2011-03-22 22:37:47 +0000397 int comp_pool;
Roland Dreier225c7b12007-05-08 18:00:38 -0700398 int num_mpts;
Eli Cohena5bbe892012-02-09 18:10:06 +0200399 int max_fmr_maps;
Marcel Apfelbaum2b8fb282011-12-13 04:16:56 +0000400 int num_mtts;
Roland Dreier225c7b12007-05-08 18:00:38 -0700401 int fmr_reserved_mtts;
402 int reserved_mtts;
403 int reserved_mrws;
404 int reserved_uars;
405 int num_mgms;
406 int num_amgms;
407 int reserved_mcgs;
408 int num_qp_per_mgm;
Hadar Hen Zionc96d97f2012-07-05 04:03:44 +0000409 int steering_mode;
Hadar Hen Zion0ff1fb62012-07-05 04:03:46 +0000410 int fs_log_max_ucast_qp_range_size;
Roland Dreier225c7b12007-05-08 18:00:38 -0700411 int num_pds;
412 int reserved_pds;
Sean Hefty012a8ff2011-06-02 09:01:33 -0700413 int max_xrcds;
414 int reserved_xrcds;
Roland Dreier225c7b12007-05-08 18:00:38 -0700415 int mtt_entry_sz;
Dotan Barak149983af2007-06-26 15:55:28 +0300416 u32 max_msg_sz;
Roland Dreier225c7b12007-05-08 18:00:38 -0700417 u32 page_size_cap;
Or Gerlitz52eafc62011-06-15 14:41:42 +0000418 u64 flags;
Shlomo Pongratzb3416f42012-04-29 17:04:25 +0300419 u64 flags2;
Roland Dreier95d04f02008-07-23 08:12:26 -0700420 u32 bmme_flags;
421 u32 reserved_lkey;
Roland Dreier225c7b12007-05-08 18:00:38 -0700422 u16 stat_rate_support;
Roland Dreier5ae2a7a2007-06-18 08:15:02 -0700423 u8 port_width_cap[MLX4_MAX_PORTS + 1];
Eli Cohenb832be12008-04-16 21:09:27 -0700424 int max_gso_sz;
Shlomo Pongratzb3416f42012-04-29 17:04:25 +0300425 int max_rss_tbl_sz;
Yevgeny Petrilin93fc9e12008-10-22 10:25:29 -0700426 int reserved_qps_cnt[MLX4_NUM_QP_REGION];
427 int reserved_qps;
428 int reserved_qps_base[MLX4_NUM_QP_REGION];
429 int log_num_macs;
430 int log_num_vlans;
431 int log_num_prios;
Yevgeny Petrilin7ff93f82008-10-22 15:38:42 -0700432 enum mlx4_port_type port_type[MLX4_MAX_PORTS + 1];
433 u8 supported_type[MLX4_MAX_PORTS + 1];
Yevgeny Petrilin8d0fc7b2011-12-19 04:00:34 +0000434 u8 suggested_type[MLX4_MAX_PORTS + 1];
435 u8 default_sense[MLX4_MAX_PORTS + 1];
Jack Morgenstein65dab252011-12-13 04:10:41 +0000436 u32 port_mask[MLX4_MAX_PORTS + 1];
Yevgeny Petrilin27bf91d2009-03-18 19:45:11 -0700437 enum mlx4_port_type possible_type[MLX4_MAX_PORTS + 1];
Or Gerlitzf2a3f6a2011-06-15 14:47:14 +0000438 u32 max_counters;
Or Gerlitz096335b2012-01-11 19:02:17 +0200439 u8 port_ib_mtu[MLX4_MAX_PORTS + 1];
Jack Morgenstein1ffeb2e2012-08-03 08:40:40 +0000440 u16 sqp_demux;
Or Gerlitz08ff3232012-10-21 14:59:24 +0000441 u32 eqe_size;
442 u32 cqe_size;
443 u8 eqe_factor;
444 u32 userspace_caps; /* userspace must be aware of these */
445 u32 function_caps; /* VFs must be aware of these */
Roland Dreier225c7b12007-05-08 18:00:38 -0700446};
447
448struct mlx4_buf_list {
449 void *buf;
450 dma_addr_t map;
451};
452
453struct mlx4_buf {
Roland Dreierb57aacf2008-02-06 21:17:59 -0800454 struct mlx4_buf_list direct;
455 struct mlx4_buf_list *page_list;
Roland Dreier225c7b12007-05-08 18:00:38 -0700456 int nbufs;
457 int npages;
458 int page_shift;
459};
460
461struct mlx4_mtt {
Marcel Apfelbaum2b8fb282011-12-13 04:16:56 +0000462 u32 offset;
Roland Dreier225c7b12007-05-08 18:00:38 -0700463 int order;
464 int page_shift;
465};
466
Yevgeny Petrilin62968832008-04-23 11:55:45 -0700467enum {
468 MLX4_DB_PER_PAGE = PAGE_SIZE / 4
469};
470
471struct mlx4_db_pgdir {
472 struct list_head list;
473 DECLARE_BITMAP(order0, MLX4_DB_PER_PAGE);
474 DECLARE_BITMAP(order1, MLX4_DB_PER_PAGE / 2);
475 unsigned long *bits[2];
476 __be32 *db_page;
477 dma_addr_t db_dma;
478};
479
480struct mlx4_ib_user_db_page;
481
482struct mlx4_db {
483 __be32 *db;
484 union {
485 struct mlx4_db_pgdir *pgdir;
486 struct mlx4_ib_user_db_page *user_page;
487 } u;
488 dma_addr_t dma;
489 int index;
490 int order;
491};
492
Yevgeny Petrilin38ae6a52008-04-25 14:27:08 -0700493struct mlx4_hwq_resources {
494 struct mlx4_db db;
495 struct mlx4_mtt mtt;
496 struct mlx4_buf buf;
497};
498
Roland Dreier225c7b12007-05-08 18:00:38 -0700499struct mlx4_mr {
500 struct mlx4_mtt mtt;
501 u64 iova;
502 u64 size;
503 u32 key;
504 u32 pd;
505 u32 access;
506 int enabled;
507};
508
Shani Michaeli804d6a82013-02-06 16:19:14 +0000509enum mlx4_mw_type {
510 MLX4_MW_TYPE_1 = 1,
511 MLX4_MW_TYPE_2 = 2,
512};
513
514struct mlx4_mw {
515 u32 key;
516 u32 pd;
517 enum mlx4_mw_type type;
518 int enabled;
519};
520
Jack Morgenstein8ad11fb2007-08-01 12:29:05 +0300521struct mlx4_fmr {
522 struct mlx4_mr mr;
523 struct mlx4_mpt_entry *mpt;
524 __be64 *mtts;
525 dma_addr_t dma_handle;
526 int max_pages;
527 int max_maps;
528 int maps;
529 u8 page_shift;
530};
531
Roland Dreier225c7b12007-05-08 18:00:38 -0700532struct mlx4_uar {
533 unsigned long pfn;
534 int index;
Eli Cohenc1b43dc2011-03-22 22:38:41 +0000535 struct list_head bf_list;
536 unsigned free_bf_bmap;
537 void __iomem *map;
538 void __iomem *bf_map;
539};
540
541struct mlx4_bf {
542 unsigned long offset;
543 int buf_size;
544 struct mlx4_uar *uar;
545 void __iomem *reg;
Roland Dreier225c7b12007-05-08 18:00:38 -0700546};
547
548struct mlx4_cq {
549 void (*comp) (struct mlx4_cq *);
550 void (*event) (struct mlx4_cq *, enum mlx4_event);
551
552 struct mlx4_uar *uar;
553
554 u32 cons_index;
555
556 __be32 *set_ci_db;
557 __be32 *arm_db;
558 int arm_sn;
559
560 int cqn;
Yevgeny Petrilinb8dd7862008-12-22 07:15:03 -0800561 unsigned vector;
Roland Dreier225c7b12007-05-08 18:00:38 -0700562
563 atomic_t refcount;
564 struct completion free;
565};
566
567struct mlx4_qp {
568 void (*event) (struct mlx4_qp *, enum mlx4_event);
569
570 int qpn;
571
572 atomic_t refcount;
573 struct completion free;
574};
575
576struct mlx4_srq {
577 void (*event) (struct mlx4_srq *, enum mlx4_event);
578
579 int srqn;
580 int max;
581 int max_gs;
582 int wqe_shift;
583
584 atomic_t refcount;
585 struct completion free;
586};
587
588struct mlx4_av {
589 __be32 port_pd;
590 u8 reserved1;
591 u8 g_slid;
592 __be16 dlid;
593 u8 reserved2;
594 u8 gid_index;
595 u8 stat_rate;
596 u8 hop_limit;
597 __be32 sl_tclass_flowlabel;
598 u8 dgid[16];
599};
600
Eli Cohenfa417f72010-10-24 21:08:52 -0700601struct mlx4_eth_av {
602 __be32 port_pd;
603 u8 reserved1;
604 u8 smac_idx;
605 u16 reserved2;
606 u8 reserved3;
607 u8 gid_index;
608 u8 stat_rate;
609 u8 hop_limit;
610 __be32 sl_tclass_flowlabel;
611 u8 dgid[16];
612 u32 reserved4[2];
613 __be16 vlan;
614 u8 mac[6];
615};
616
617union mlx4_ext_av {
618 struct mlx4_av ib;
619 struct mlx4_eth_av eth;
620};
621
Or Gerlitzf2a3f6a2011-06-15 14:47:14 +0000622struct mlx4_counter {
623 u8 reserved1[3];
624 u8 counter_mode;
625 __be32 num_ifc;
626 u32 reserved2[2];
627 __be64 rx_frames;
628 __be64 rx_bytes;
629 __be64 tx_frames;
630 __be64 tx_bytes;
631};
632
Roland Dreier225c7b12007-05-08 18:00:38 -0700633struct mlx4_dev {
634 struct pci_dev *pdev;
635 unsigned long flags;
Jack Morgenstein623ed842011-12-13 04:10:33 +0000636 unsigned long num_slaves;
Roland Dreier225c7b12007-05-08 18:00:38 -0700637 struct mlx4_caps caps;
Marcel Apfelbaum3fc929e2012-05-30 09:14:51 +0000638 struct mlx4_phys_caps phys_caps;
Roland Dreier225c7b12007-05-08 18:00:38 -0700639 struct radix_tree_root qp_table_tree;
Yevgeny Petrilin725c8992011-03-22 22:38:07 +0000640 u8 rev_id;
Jack Morgensteincd9281d2007-09-18 09:14:18 +0200641 char board_id[MLX4_BOARD_ID_LEN];
Jack Morgensteinab9c17a2011-12-13 04:18:30 +0000642 int num_vfs;
Jack Morgenstein3c439b52012-12-06 17:12:00 +0000643 int oper_log_mgm_entry_size;
Hadar Hen Zion592e49d2012-07-05 04:03:48 +0000644 u64 regid_promisc_array[MLX4_MAX_PORTS + 1];
645 u64 regid_allmulti_array[MLX4_MAX_PORTS + 1];
Roland Dreier225c7b12007-05-08 18:00:38 -0700646};
647
Jack Morgenstein00f5ce92012-06-19 11:21:40 +0300648struct mlx4_eqe {
649 u8 reserved1;
650 u8 type;
651 u8 reserved2;
652 u8 subtype;
653 union {
654 u32 raw[6];
655 struct {
656 __be32 cqn;
657 } __packed comp;
658 struct {
659 u16 reserved1;
660 __be16 token;
661 u32 reserved2;
662 u8 reserved3[3];
663 u8 status;
664 __be64 out_param;
665 } __packed cmd;
666 struct {
667 __be32 qpn;
668 } __packed qp;
669 struct {
670 __be32 srqn;
671 } __packed srq;
672 struct {
673 __be32 cqn;
674 u32 reserved1;
675 u8 reserved2[3];
676 u8 syndrome;
677 } __packed cq_err;
678 struct {
679 u32 reserved1[2];
680 __be32 port;
681 } __packed port_change;
682 struct {
683 #define COMM_CHANNEL_BIT_ARRAY_SIZE 4
684 u32 reserved;
685 u32 bit_vec[COMM_CHANNEL_BIT_ARRAY_SIZE];
686 } __packed comm_channel_arm;
687 struct {
688 u8 port;
689 u8 reserved[3];
690 __be64 mac;
691 } __packed mac_update;
692 struct {
693 __be32 slave_id;
694 } __packed flr_event;
695 struct {
696 __be16 current_temperature;
697 __be16 warning_threshold;
698 } __packed warming;
699 struct {
700 u8 reserved[3];
701 u8 port;
702 union {
703 struct {
704 __be16 mstr_sm_lid;
705 __be16 port_lid;
706 __be32 changed_attr;
707 u8 reserved[3];
708 u8 mstr_sm_sl;
709 __be64 gid_prefix;
710 } __packed port_info;
711 struct {
712 __be32 block_ptr;
713 __be32 tbl_entries_mask;
714 } __packed tbl_change_info;
715 } params;
716 } __packed port_mgmt_change;
717 } event;
718 u8 slave_id;
719 u8 reserved3[2];
720 u8 owner;
721} __packed;
722
Roland Dreier225c7b12007-05-08 18:00:38 -0700723struct mlx4_init_port_param {
724 int set_guid0;
725 int set_node_guid;
726 int set_si_guid;
727 u16 mtu;
728 int port_width_cap;
729 u16 vl_cap;
730 u16 max_gid;
731 u16 max_pkey;
732 u64 guid0;
733 u64 node_guid;
734 u64 si_guid;
735};
736
Yevgeny Petrilin7ff93f82008-10-22 15:38:42 -0700737#define mlx4_foreach_port(port, dev, type) \
738 for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
Jack Morgenstein65dab252011-12-13 04:10:41 +0000739 if ((type) == (dev)->caps.port_mask[(port)])
Yevgeny Petrilin7ff93f82008-10-22 15:38:42 -0700740
Jack Morgenstein026149c2012-08-03 08:40:55 +0000741#define mlx4_foreach_non_ib_transport_port(port, dev) \
742 for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
743 if (((dev)->caps.port_mask[port] != MLX4_PORT_TYPE_IB))
744
Jack Morgenstein65dab252011-12-13 04:10:41 +0000745#define mlx4_foreach_ib_transport_port(port, dev) \
746 for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
747 if (((dev)->caps.port_mask[port] == MLX4_PORT_TYPE_IB) || \
748 ((dev)->caps.flags & MLX4_DEV_CAP_FLAG_IBOE))
Eli Cohenfa417f72010-10-24 21:08:52 -0700749
Jack Morgenstein752a50c2012-06-19 11:21:33 +0300750#define MLX4_INVALID_SLAVE_ID 0xFF
751
Jack Morgenstein00f5ce92012-06-19 11:21:40 +0300752void handle_port_mgmt_change_event(struct work_struct *work);
753
Jack Morgenstein2aca1172012-06-19 11:21:41 +0300754static inline int mlx4_master_func_num(struct mlx4_dev *dev)
755{
756 return dev->caps.function;
757}
758
Jack Morgenstein623ed842011-12-13 04:10:33 +0000759static inline int mlx4_is_master(struct mlx4_dev *dev)
760{
761 return dev->flags & MLX4_FLAG_MASTER;
762}
763
764static inline int mlx4_is_qp_reserved(struct mlx4_dev *dev, u32 qpn)
765{
Jack Morgenstein47605df2012-08-03 08:40:57 +0000766 return (qpn < dev->phys_caps.base_sqpn + 8 +
Jack Morgensteine2c76822012-08-03 08:40:41 +0000767 16 * MLX4_MFUNC_MAX * !!mlx4_is_master(dev));
768}
769
770static inline int mlx4_is_guest_proxy(struct mlx4_dev *dev, int slave, u32 qpn)
771{
Jack Morgenstein47605df2012-08-03 08:40:57 +0000772 int guest_proxy_base = dev->phys_caps.base_proxy_sqpn + slave * 8;
Jack Morgensteine2c76822012-08-03 08:40:41 +0000773
Jack Morgenstein47605df2012-08-03 08:40:57 +0000774 if (qpn >= guest_proxy_base && qpn < guest_proxy_base + 8)
Jack Morgensteine2c76822012-08-03 08:40:41 +0000775 return 1;
776
777 return 0;
Jack Morgenstein623ed842011-12-13 04:10:33 +0000778}
779
780static inline int mlx4_is_mfunc(struct mlx4_dev *dev)
781{
782 return dev->flags & (MLX4_FLAG_SLAVE | MLX4_FLAG_MASTER);
783}
784
785static inline int mlx4_is_slave(struct mlx4_dev *dev)
786{
787 return dev->flags & MLX4_FLAG_SLAVE;
788}
Eli Cohenfa417f72010-10-24 21:08:52 -0700789
Roland Dreier225c7b12007-05-08 18:00:38 -0700790int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct,
791 struct mlx4_buf *buf);
792void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf);
Roland Dreier1c69fc22008-02-06 21:07:54 -0800793static inline void *mlx4_buf_offset(struct mlx4_buf *buf, int offset)
794{
Jack Morgenstein313abe52008-01-28 10:40:51 +0200795 if (BITS_PER_LONG == 64 || buf->nbufs == 1)
Roland Dreierb57aacf2008-02-06 21:17:59 -0800796 return buf->direct.buf + offset;
Roland Dreier1c69fc22008-02-06 21:07:54 -0800797 else
Roland Dreierb57aacf2008-02-06 21:17:59 -0800798 return buf->page_list[offset >> PAGE_SHIFT].buf +
Roland Dreier1c69fc22008-02-06 21:07:54 -0800799 (offset & (PAGE_SIZE - 1));
800}
Roland Dreier225c7b12007-05-08 18:00:38 -0700801
802int mlx4_pd_alloc(struct mlx4_dev *dev, u32 *pdn);
803void mlx4_pd_free(struct mlx4_dev *dev, u32 pdn);
Sean Hefty012a8ff2011-06-02 09:01:33 -0700804int mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn);
805void mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn);
Roland Dreier225c7b12007-05-08 18:00:38 -0700806
807int mlx4_uar_alloc(struct mlx4_dev *dev, struct mlx4_uar *uar);
808void mlx4_uar_free(struct mlx4_dev *dev, struct mlx4_uar *uar);
Eli Cohenc1b43dc2011-03-22 22:38:41 +0000809int mlx4_bf_alloc(struct mlx4_dev *dev, struct mlx4_bf *bf);
810void mlx4_bf_free(struct mlx4_dev *dev, struct mlx4_bf *bf);
Roland Dreier225c7b12007-05-08 18:00:38 -0700811
812int mlx4_mtt_init(struct mlx4_dev *dev, int npages, int page_shift,
813 struct mlx4_mtt *mtt);
814void mlx4_mtt_cleanup(struct mlx4_dev *dev, struct mlx4_mtt *mtt);
815u64 mlx4_mtt_addr(struct mlx4_dev *dev, struct mlx4_mtt *mtt);
816
817int mlx4_mr_alloc(struct mlx4_dev *dev, u32 pd, u64 iova, u64 size, u32 access,
818 int npages, int page_shift, struct mlx4_mr *mr);
Shani Michaeli61083722013-02-06 16:19:09 +0000819int mlx4_mr_free(struct mlx4_dev *dev, struct mlx4_mr *mr);
Roland Dreier225c7b12007-05-08 18:00:38 -0700820int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr);
Shani Michaeli804d6a82013-02-06 16:19:14 +0000821int mlx4_mw_alloc(struct mlx4_dev *dev, u32 pd, enum mlx4_mw_type type,
822 struct mlx4_mw *mw);
823void mlx4_mw_free(struct mlx4_dev *dev, struct mlx4_mw *mw);
824int mlx4_mw_enable(struct mlx4_dev *dev, struct mlx4_mw *mw);
Roland Dreier225c7b12007-05-08 18:00:38 -0700825int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
826 int start_index, int npages, u64 *page_list);
827int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
828 struct mlx4_buf *buf);
829
Yevgeny Petrilin62968832008-04-23 11:55:45 -0700830int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order);
831void mlx4_db_free(struct mlx4_dev *dev, struct mlx4_db *db);
832
Yevgeny Petrilin38ae6a52008-04-25 14:27:08 -0700833int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres,
834 int size, int max_direct);
835void mlx4_free_hwq_res(struct mlx4_dev *mdev, struct mlx4_hwq_resources *wqres,
836 int size);
837
Roland Dreier225c7b12007-05-08 18:00:38 -0700838int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt,
Yevgeny Petriline463c7b2008-04-29 13:46:50 -0700839 struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq,
Yevgeny Petrilinb8dd7862008-12-22 07:15:03 -0800840 unsigned vector, int collapsed);
Roland Dreier225c7b12007-05-08 18:00:38 -0700841void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq);
842
Yevgeny Petrilina3cdcbf2008-10-10 12:01:37 -0700843int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base);
844void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
845
846int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp);
Roland Dreier225c7b12007-05-08 18:00:38 -0700847void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp);
848
Sean Hefty18abd5e2011-06-02 10:43:26 -0700849int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, u32 cqn, u16 xrcdn,
850 struct mlx4_mtt *mtt, u64 db_rec, struct mlx4_srq *srq);
Roland Dreier225c7b12007-05-08 18:00:38 -0700851void mlx4_srq_free(struct mlx4_dev *dev, struct mlx4_srq *srq);
852int mlx4_srq_arm(struct mlx4_dev *dev, struct mlx4_srq *srq, int limit_watermark);
Jack Morgenstein65541cb2007-06-21 13:03:11 +0300853int mlx4_srq_query(struct mlx4_dev *dev, struct mlx4_srq *srq, int *limit_watermark);
Roland Dreier225c7b12007-05-08 18:00:38 -0700854
Roland Dreier5ae2a7a2007-06-18 08:15:02 -0700855int mlx4_INIT_PORT(struct mlx4_dev *dev, int port);
Roland Dreier225c7b12007-05-08 18:00:38 -0700856int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port);
857
Eugenia Emantayevffe455a2011-12-13 04:16:21 +0000858int mlx4_unicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
859 int block_mcast_loopback, enum mlx4_protocol prot);
860int mlx4_unicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
861 enum mlx4_protocol prot);
Ron Livne521e5752008-07-14 23:48:48 -0700862int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
Hadar Hen Zion0ff1fb62012-07-05 04:03:46 +0000863 u8 port, int block_mcast_loopback,
864 enum mlx4_protocol protocol, u64 *reg_id);
Aleksey Seninda995a82010-12-02 11:44:49 +0000865int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
Hadar Hen Zion0ff1fb62012-07-05 04:03:46 +0000866 enum mlx4_protocol protocol, u64 reg_id);
867
868enum {
869 MLX4_DOMAIN_UVERBS = 0x1000,
870 MLX4_DOMAIN_ETHTOOL = 0x2000,
871 MLX4_DOMAIN_RFS = 0x3000,
872 MLX4_DOMAIN_NIC = 0x5000,
873};
874
875enum mlx4_net_trans_rule_id {
876 MLX4_NET_TRANS_RULE_ID_ETH = 0,
877 MLX4_NET_TRANS_RULE_ID_IB,
878 MLX4_NET_TRANS_RULE_ID_IPV6,
879 MLX4_NET_TRANS_RULE_ID_IPV4,
880 MLX4_NET_TRANS_RULE_ID_TCP,
881 MLX4_NET_TRANS_RULE_ID_UDP,
882 MLX4_NET_TRANS_RULE_NUM, /* should be last */
883};
884
Hadar Hen Ziona8edc3b2012-09-05 22:50:48 +0000885extern const u16 __sw_id_hw[];
886
Hadar Hen Zion7fb40f82012-09-05 22:50:49 +0000887static inline int map_hw_to_sw_id(u16 header_id)
888{
889
890 int i;
891 for (i = 0; i < MLX4_NET_TRANS_RULE_NUM; i++) {
892 if (header_id == __sw_id_hw[i])
893 return i;
894 }
895 return -EINVAL;
896}
897
Hadar Hen Zion0ff1fb62012-07-05 04:03:46 +0000898enum mlx4_net_trans_promisc_mode {
899 MLX4_FS_PROMISC_NONE = 0,
900 MLX4_FS_PROMISC_UPLINK,
Hadar Hen Zion592e49d2012-07-05 04:03:48 +0000901 /* For future use. Not implemented yet */
Hadar Hen Zion0ff1fb62012-07-05 04:03:46 +0000902 MLX4_FS_PROMISC_FUNCTION_PORT,
903 MLX4_FS_PROMISC_ALL_MULTI,
904};
905
906struct mlx4_spec_eth {
907 u8 dst_mac[6];
908 u8 dst_mac_msk[6];
909 u8 src_mac[6];
910 u8 src_mac_msk[6];
911 u8 ether_type_enable;
912 __be16 ether_type;
913 __be16 vlan_id_msk;
914 __be16 vlan_id;
915};
916
917struct mlx4_spec_tcp_udp {
918 __be16 dst_port;
919 __be16 dst_port_msk;
920 __be16 src_port;
921 __be16 src_port_msk;
922};
923
924struct mlx4_spec_ipv4 {
925 __be32 dst_ip;
926 __be32 dst_ip_msk;
927 __be32 src_ip;
928 __be32 src_ip_msk;
929};
930
931struct mlx4_spec_ib {
932 __be32 r_qpn;
933 __be32 qpn_msk;
934 u8 dst_gid[16];
935 u8 dst_gid_msk[16];
936};
937
938struct mlx4_spec_list {
939 struct list_head list;
940 enum mlx4_net_trans_rule_id id;
941 union {
942 struct mlx4_spec_eth eth;
943 struct mlx4_spec_ib ib;
944 struct mlx4_spec_ipv4 ipv4;
945 struct mlx4_spec_tcp_udp tcp_udp;
946 };
947};
948
949enum mlx4_net_trans_hw_rule_queue {
950 MLX4_NET_TRANS_Q_FIFO,
951 MLX4_NET_TRANS_Q_LIFO,
952};
953
954struct mlx4_net_trans_rule {
955 struct list_head list;
956 enum mlx4_net_trans_hw_rule_queue queue_mode;
957 bool exclusive;
958 bool allow_loopback;
959 enum mlx4_net_trans_promisc_mode promisc_mode;
960 u8 port;
961 u16 priority;
962 u32 qpn;
963};
964
Hadar Hen Zion592e49d2012-07-05 04:03:48 +0000965int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port, u32 qpn,
966 enum mlx4_net_trans_promisc_mode mode);
967int mlx4_flow_steer_promisc_remove(struct mlx4_dev *dev, u8 port,
968 enum mlx4_net_trans_promisc_mode mode);
Yevgeny Petrilin16792002011-03-22 22:38:31 +0000969int mlx4_multicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port);
970int mlx4_multicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port);
971int mlx4_unicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port);
972int mlx4_unicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port);
973int mlx4_SET_MCAST_FLTR(struct mlx4_dev *dev, u8 port, u64 mac, u64 clear, u8 mode);
Roland Dreier225c7b12007-05-08 18:00:38 -0700974
Eugenia Emantayevffe455a2011-12-13 04:16:21 +0000975int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac);
976void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac);
Yan Burman16a10ff2013-02-07 02:25:22 +0000977int mlx4_get_base_qpn(struct mlx4_dev *dev, u8 port);
978int __mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac);
Eugenia Emantayev93ece0c2012-01-19 09:45:05 +0000979void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap);
Yevgeny Petrilin9a9a2322012-03-06 04:04:47 +0000980int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu,
981 u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx);
982int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
983 u8 promisc);
Amir Vadaie5395e92012-04-04 21:33:25 +0000984int mlx4_SET_PORT_PRIO2TC(struct mlx4_dev *dev, u8 port, u8 *prio2tc);
985int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw,
986 u8 *pg, u16 *ratelimit);
Eli Cohen4c3eb3c2010-08-26 17:19:22 +0300987int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx);
Yevgeny Petrilin2a2336f2008-10-22 11:44:46 -0700988int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
989void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index);
990
Jack Morgenstein8ad11fb2007-08-01 12:29:05 +0300991int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list,
992 int npages, u64 iova, u32 *lkey, u32 *rkey);
993int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages,
994 int max_maps, u8 page_shift, struct mlx4_fmr *fmr);
995int mlx4_fmr_enable(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
996void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr,
997 u32 *lkey, u32 *rkey);
998int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
999int mlx4_SYNC_TPT(struct mlx4_dev *dev);
Yevgeny Petriline7c1c2c42010-08-24 03:46:18 +00001000int mlx4_test_interrupts(struct mlx4_dev *dev);
Amir Vadaid9236c32012-07-18 22:33:51 +00001001int mlx4_assign_eq(struct mlx4_dev *dev, char *name, struct cpu_rmap *rmap,
1002 int *vector);
Yevgeny Petrilin0b7ca5a2011-03-22 22:37:47 +00001003void mlx4_release_eq(struct mlx4_dev *dev, int vec);
Jack Morgenstein8ad11fb2007-08-01 12:29:05 +03001004
Yevgeny Petrilin14c07b12011-03-22 22:37:59 +00001005int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port);
1006int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port);
1007
Or Gerlitzf2a3f6a2011-06-15 14:47:14 +00001008int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
1009void mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
1010
Hadar Hen Zion0ff1fb62012-07-05 04:03:46 +00001011int mlx4_flow_attach(struct mlx4_dev *dev,
1012 struct mlx4_net_trans_rule *rule, u64 *reg_id);
1013int mlx4_flow_detach(struct mlx4_dev *dev, u64 reg_id);
1014
Jack Morgenstein54679e12012-08-03 08:40:43 +00001015void mlx4_sync_pkey_table(struct mlx4_dev *dev, int slave, int port,
1016 int i, int val);
1017
Jack Morgenstein396f2fe2012-06-19 11:21:42 +03001018int mlx4_get_parav_qkey(struct mlx4_dev *dev, u32 qpn, u32 *qkey);
1019
Jack Morgenstein993c4012012-08-03 08:40:48 +00001020int mlx4_is_slave_active(struct mlx4_dev *dev, int slave);
1021int mlx4_gen_pkey_eqe(struct mlx4_dev *dev, int slave, u8 port);
1022int mlx4_gen_guid_change_eqe(struct mlx4_dev *dev, int slave, u8 port);
1023int mlx4_gen_slaves_port_mgt_ev(struct mlx4_dev *dev, u8 port, int attr);
1024int mlx4_gen_port_state_change_eqe(struct mlx4_dev *dev, int slave, u8 port, u8 port_subtype_change);
1025enum slave_port_state mlx4_get_slave_port_state(struct mlx4_dev *dev, int slave, u8 port);
1026int set_and_calc_slave_port_state(struct mlx4_dev *dev, int slave, u8 port, int event, enum slave_port_gen_event *gen_event);
1027
Jack Morgensteinafa8fd12012-08-03 08:40:56 +00001028void mlx4_put_slave_node_guid(struct mlx4_dev *dev, int slave, __be64 guid);
1029__be64 mlx4_get_slave_node_guid(struct mlx4_dev *dev, int slave);
Jack Morgenstein993c4012012-08-03 08:40:48 +00001030
Roland Dreier225c7b12007-05-08 18:00:38 -07001031#endif /* MLX4_DEVICE_H */