2 * Copyright (c) 2006, 2007 Cisco Systems, Inc. All rights reserved.
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:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
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.
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
36 #include <linux/if_ether.h>
37 #include <linux/pci.h>
38 #include <linux/completion.h>
39 #include <linux/radix-tree.h>
40 #include <linux/cpu_rmap.h>
41 #include <linux/crash_dump.h>
43 #include <linux/atomic.h>
45 #include <linux/timecounter.h>
47 #define MAX_MSIX_P_PORT 17
49 #define MSIX_LEGACY_SZ 4
50 #define MIN_MSIX_P_PORT 5
52 #define MLX4_MAX_100M_UNITS_VAL 255 /*
53 * work around: can't set values
54 * greater then this value when
55 * using 100 Mbps units.
57 #define MLX4_RATELIMIT_100M_UNITS 3 /* 100 Mbps */
58 #define MLX4_RATELIMIT_1G_UNITS 4 /* 1 Gbps */
59 #define MLX4_RATELIMIT_DEFAULT 0x00ff
61 #define MLX4_ROCE_MAX_GIDS 128
62 #define MLX4_ROCE_PF_GIDS 16
65 MLX4_FLAG_MSI_X
= 1 << 0,
66 MLX4_FLAG_OLD_PORT_CMDS
= 1 << 1,
67 MLX4_FLAG_MASTER
= 1 << 2,
68 MLX4_FLAG_SLAVE
= 1 << 3,
69 MLX4_FLAG_SRIOV
= 1 << 4,
70 MLX4_FLAG_OLD_REG_MAC
= 1 << 6,
71 MLX4_FLAG_BONDED
= 1 << 7
75 MLX4_PORT_CAP_IS_SM
= 1 << 1,
76 MLX4_PORT_CAP_DEV_MGMT_SUP
= 1 << 19,
81 MLX4_MAX_PORT_PKEYS
= 128
84 /* base qkey for use in sriov tunnel-qp/proxy-qp communication.
85 * These qkeys must not be allowed for general use. This is a 64k range,
86 * and to test for violation, we use the mask (protect against future chg).
88 #define MLX4_RESERVED_QKEY_BASE (0xFFFF0000)
89 #define MLX4_RESERVED_QKEY_MASK (0xFFFF0000)
92 MLX4_BOARD_ID_LEN
= 64
97 MLX4_MAX_NUM_VF
= 126,
98 MLX4_MAX_NUM_VF_P_PORT
= 64,
100 MLX4_MAX_EQ_NUM
= 1024,
101 MLX4_MFUNC_EQ_NUM
= 4,
102 MLX4_MFUNC_MAX_EQES
= 8,
103 MLX4_MFUNC_EQE_MASK
= (MLX4_MFUNC_MAX_EQES
- 1)
106 /* Driver supports 3 diffrent device methods to manage traffic steering:
107 * -device managed - High level API for ib and eth flow steering. FW is
108 * managing flow steering tables.
109 * - B0 steering mode - Common low level API for ib and (if supported) eth.
110 * - A0 steering mode - Limited low level API for eth. In case of IB,
114 MLX4_STEERING_MODE_A0
,
115 MLX4_STEERING_MODE_B0
,
116 MLX4_STEERING_MODE_DEVICE_MANAGED
120 MLX4_STEERING_DMFS_A0_DEFAULT
,
121 MLX4_STEERING_DMFS_A0_DYNAMIC
,
122 MLX4_STEERING_DMFS_A0_STATIC
,
123 MLX4_STEERING_DMFS_A0_DISABLE
,
124 MLX4_STEERING_DMFS_A0_NOT_SUPPORTED
127 static inline const char *mlx4_steering_mode_str(int steering_mode
)
129 switch (steering_mode
) {
130 case MLX4_STEERING_MODE_A0
:
131 return "A0 steering";
133 case MLX4_STEERING_MODE_B0
:
134 return "B0 steering";
136 case MLX4_STEERING_MODE_DEVICE_MANAGED
:
137 return "Device managed flow steering";
140 return "Unrecognize steering mode";
145 MLX4_TUNNEL_OFFLOAD_MODE_NONE
,
146 MLX4_TUNNEL_OFFLOAD_MODE_VXLAN
150 MLX4_DEV_CAP_FLAG_RC
= 1LL << 0,
151 MLX4_DEV_CAP_FLAG_UC
= 1LL << 1,
152 MLX4_DEV_CAP_FLAG_UD
= 1LL << 2,
153 MLX4_DEV_CAP_FLAG_XRC
= 1LL << 3,
154 MLX4_DEV_CAP_FLAG_SRQ
= 1LL << 6,
155 MLX4_DEV_CAP_FLAG_IPOIB_CSUM
= 1LL << 7,
156 MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR
= 1LL << 8,
157 MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR
= 1LL << 9,
158 MLX4_DEV_CAP_FLAG_DPDP
= 1LL << 12,
159 MLX4_DEV_CAP_FLAG_BLH
= 1LL << 15,
160 MLX4_DEV_CAP_FLAG_MEM_WINDOW
= 1LL << 16,
161 MLX4_DEV_CAP_FLAG_APM
= 1LL << 17,
162 MLX4_DEV_CAP_FLAG_ATOMIC
= 1LL << 18,
163 MLX4_DEV_CAP_FLAG_RAW_MCAST
= 1LL << 19,
164 MLX4_DEV_CAP_FLAG_UD_AV_PORT
= 1LL << 20,
165 MLX4_DEV_CAP_FLAG_UD_MCAST
= 1LL << 21,
166 MLX4_DEV_CAP_FLAG_IBOE
= 1LL << 30,
167 MLX4_DEV_CAP_FLAG_UC_LOOPBACK
= 1LL << 32,
168 MLX4_DEV_CAP_FLAG_FCS_KEEP
= 1LL << 34,
169 MLX4_DEV_CAP_FLAG_WOL_PORT1
= 1LL << 37,
170 MLX4_DEV_CAP_FLAG_WOL_PORT2
= 1LL << 38,
171 MLX4_DEV_CAP_FLAG_UDP_RSS
= 1LL << 40,
172 MLX4_DEV_CAP_FLAG_VEP_UC_STEER
= 1LL << 41,
173 MLX4_DEV_CAP_FLAG_VEP_MC_STEER
= 1LL << 42,
174 MLX4_DEV_CAP_FLAG_COUNTERS
= 1LL << 48,
175 MLX4_DEV_CAP_FLAG_RSS_IP_FRAG
= 1LL << 52,
176 MLX4_DEV_CAP_FLAG_SET_ETH_SCHED
= 1LL << 53,
177 MLX4_DEV_CAP_FLAG_SENSE_SUPPORT
= 1LL << 55,
178 MLX4_DEV_CAP_FLAG_PORT_MNG_CHG_EV
= 1LL << 59,
179 MLX4_DEV_CAP_FLAG_64B_EQE
= 1LL << 61,
180 MLX4_DEV_CAP_FLAG_64B_CQE
= 1LL << 62
184 MLX4_DEV_CAP_FLAG2_RSS
= 1LL << 0,
185 MLX4_DEV_CAP_FLAG2_RSS_TOP
= 1LL << 1,
186 MLX4_DEV_CAP_FLAG2_RSS_XOR
= 1LL << 2,
187 MLX4_DEV_CAP_FLAG2_FS_EN
= 1LL << 3,
188 MLX4_DEV_CAP_FLAG2_REASSIGN_MAC_EN
= 1LL << 4,
189 MLX4_DEV_CAP_FLAG2_TS
= 1LL << 5,
190 MLX4_DEV_CAP_FLAG2_VLAN_CONTROL
= 1LL << 6,
191 MLX4_DEV_CAP_FLAG2_FSM
= 1LL << 7,
192 MLX4_DEV_CAP_FLAG2_UPDATE_QP
= 1LL << 8,
193 MLX4_DEV_CAP_FLAG2_DMFS_IPOIB
= 1LL << 9,
194 MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS
= 1LL << 10,
195 MLX4_DEV_CAP_FLAG2_MAD_DEMUX
= 1LL << 11,
196 MLX4_DEV_CAP_FLAG2_CQE_STRIDE
= 1LL << 12,
197 MLX4_DEV_CAP_FLAG2_EQE_STRIDE
= 1LL << 13,
198 MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL
= 1LL << 14,
199 MLX4_DEV_CAP_FLAG2_ETH_BACKPL_AN_REP
= 1LL << 15,
200 MLX4_DEV_CAP_FLAG2_CONFIG_DEV
= 1LL << 16,
201 MLX4_DEV_CAP_FLAG2_SYS_EQS
= 1LL << 17,
202 MLX4_DEV_CAP_FLAG2_80_VFS
= 1LL << 18,
203 MLX4_DEV_CAP_FLAG2_FS_A0
= 1LL << 19,
204 MLX4_DEV_CAP_FLAG2_RECOVERABLE_ERROR_EVENT
= 1LL << 20,
205 MLX4_DEV_CAP_FLAG2_PORT_REMAP
= 1LL << 21,
206 MLX4_DEV_CAP_FLAG2_QCN
= 1LL << 22,
207 MLX4_DEV_CAP_FLAG2_QP_RATE_LIMIT
= 1LL << 23,
208 MLX4_DEV_CAP_FLAG2_FLOWSTATS_EN
= 1LL << 24
212 MLX4_QUERY_FUNC_FLAGS_BF_RES_QP
= 1LL << 0,
213 MLX4_QUERY_FUNC_FLAGS_A0_RES_QP
= 1LL << 1
217 MLX4_VF_CAP_FLAG_RESET
= 1 << 0
220 /* bit enums for an 8-bit flags field indicating special use
221 * QPs which require special handling in qp_reserve_range.
222 * Currently, this only includes QPs used by the ETH interface,
223 * where we expect to use blueflame. These QPs must not have
224 * bits 6 and 7 set in their qp number.
226 * This enum may use only bits 0..7.
229 MLX4_RESERVE_A0_QP
= 1 << 6,
230 MLX4_RESERVE_ETH_BF_QP
= 1 << 7,
234 MLX4_DEV_CAP_64B_EQE_ENABLED
= 1LL << 0,
235 MLX4_DEV_CAP_64B_CQE_ENABLED
= 1LL << 1,
236 MLX4_DEV_CAP_CQE_STRIDE_ENABLED
= 1LL << 2,
237 MLX4_DEV_CAP_EQE_STRIDE_ENABLED
= 1LL << 3
241 MLX4_USER_DEV_CAP_LARGE_CQE
= 1L << 0
245 MLX4_FUNC_CAP_64B_EQE_CQE
= 1L << 0,
246 MLX4_FUNC_CAP_EQE_CQE_STRIDE
= 1L << 1,
247 MLX4_FUNC_CAP_DMFS_A0_STATIC
= 1L << 2
251 #define MLX4_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
254 MLX4_BMME_FLAG_WIN_TYPE_2B
= 1 << 1,
255 MLX4_BMME_FLAG_LOCAL_INV
= 1 << 6,
256 MLX4_BMME_FLAG_REMOTE_INV
= 1 << 7,
257 MLX4_BMME_FLAG_TYPE_2_WIN
= 1 << 9,
258 MLX4_BMME_FLAG_RESERVED_LKEY
= 1 << 10,
259 MLX4_BMME_FLAG_FAST_REG_WR
= 1 << 11,
260 MLX4_BMME_FLAG_PORT_REMAP
= 1 << 24,
261 MLX4_BMME_FLAG_VSD_INIT2RTR
= 1 << 28,
265 MLX4_FLAG_PORT_REMAP
= MLX4_BMME_FLAG_PORT_REMAP
269 MLX4_EVENT_TYPE_COMP
= 0x00,
270 MLX4_EVENT_TYPE_PATH_MIG
= 0x01,
271 MLX4_EVENT_TYPE_COMM_EST
= 0x02,
272 MLX4_EVENT_TYPE_SQ_DRAINED
= 0x03,
273 MLX4_EVENT_TYPE_SRQ_QP_LAST_WQE
= 0x13,
274 MLX4_EVENT_TYPE_SRQ_LIMIT
= 0x14,
275 MLX4_EVENT_TYPE_CQ_ERROR
= 0x04,
276 MLX4_EVENT_TYPE_WQ_CATAS_ERROR
= 0x05,
277 MLX4_EVENT_TYPE_EEC_CATAS_ERROR
= 0x06,
278 MLX4_EVENT_TYPE_PATH_MIG_FAILED
= 0x07,
279 MLX4_EVENT_TYPE_WQ_INVAL_REQ_ERROR
= 0x10,
280 MLX4_EVENT_TYPE_WQ_ACCESS_ERROR
= 0x11,
281 MLX4_EVENT_TYPE_SRQ_CATAS_ERROR
= 0x12,
282 MLX4_EVENT_TYPE_LOCAL_CATAS_ERROR
= 0x08,
283 MLX4_EVENT_TYPE_PORT_CHANGE
= 0x09,
284 MLX4_EVENT_TYPE_EQ_OVERFLOW
= 0x0f,
285 MLX4_EVENT_TYPE_ECC_DETECT
= 0x0e,
286 MLX4_EVENT_TYPE_CMD
= 0x0a,
287 MLX4_EVENT_TYPE_VEP_UPDATE
= 0x19,
288 MLX4_EVENT_TYPE_COMM_CHANNEL
= 0x18,
289 MLX4_EVENT_TYPE_OP_REQUIRED
= 0x1a,
290 MLX4_EVENT_TYPE_FATAL_WARNING
= 0x1b,
291 MLX4_EVENT_TYPE_FLR_EVENT
= 0x1c,
292 MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT
= 0x1d,
293 MLX4_EVENT_TYPE_RECOVERABLE_ERROR_EVENT
= 0x3e,
294 MLX4_EVENT_TYPE_NONE
= 0xff,
298 MLX4_PORT_CHANGE_SUBTYPE_DOWN
= 1,
299 MLX4_PORT_CHANGE_SUBTYPE_ACTIVE
= 4
303 MLX4_RECOVERABLE_ERROR_EVENT_SUBTYPE_BAD_CABLE
= 1,
304 MLX4_RECOVERABLE_ERROR_EVENT_SUBTYPE_UNSUPPORTED_CABLE
= 2,
308 MLX4_FATAL_WARNING_SUBTYPE_WARMING
= 0,
311 enum slave_port_state
{
317 enum slave_port_gen_event
{
318 SLAVE_PORT_GEN_EVENT_DOWN
= 0,
319 SLAVE_PORT_GEN_EVENT_UP
,
320 SLAVE_PORT_GEN_EVENT_NONE
,
323 enum slave_port_state_event
{
324 MLX4_PORT_STATE_DEV_EVENT_PORT_DOWN
,
325 MLX4_PORT_STATE_DEV_EVENT_PORT_UP
,
326 MLX4_PORT_STATE_IB_PORT_STATE_EVENT_GID_VALID
,
327 MLX4_PORT_STATE_IB_EVENT_GID_INVALID
,
331 MLX4_PERM_LOCAL_READ
= 1 << 10,
332 MLX4_PERM_LOCAL_WRITE
= 1 << 11,
333 MLX4_PERM_REMOTE_READ
= 1 << 12,
334 MLX4_PERM_REMOTE_WRITE
= 1 << 13,
335 MLX4_PERM_ATOMIC
= 1 << 14,
336 MLX4_PERM_BIND_MW
= 1 << 15,
337 MLX4_PERM_MASK
= 0xFC00
341 MLX4_OPCODE_NOP
= 0x00,
342 MLX4_OPCODE_SEND_INVAL
= 0x01,
343 MLX4_OPCODE_RDMA_WRITE
= 0x08,
344 MLX4_OPCODE_RDMA_WRITE_IMM
= 0x09,
345 MLX4_OPCODE_SEND
= 0x0a,
346 MLX4_OPCODE_SEND_IMM
= 0x0b,
347 MLX4_OPCODE_LSO
= 0x0e,
348 MLX4_OPCODE_RDMA_READ
= 0x10,
349 MLX4_OPCODE_ATOMIC_CS
= 0x11,
350 MLX4_OPCODE_ATOMIC_FA
= 0x12,
351 MLX4_OPCODE_MASKED_ATOMIC_CS
= 0x14,
352 MLX4_OPCODE_MASKED_ATOMIC_FA
= 0x15,
353 MLX4_OPCODE_BIND_MW
= 0x18,
354 MLX4_OPCODE_FMR
= 0x19,
355 MLX4_OPCODE_LOCAL_INVAL
= 0x1b,
356 MLX4_OPCODE_CONFIG_CMD
= 0x1f,
358 MLX4_RECV_OPCODE_RDMA_WRITE_IMM
= 0x00,
359 MLX4_RECV_OPCODE_SEND
= 0x01,
360 MLX4_RECV_OPCODE_SEND_IMM
= 0x02,
361 MLX4_RECV_OPCODE_SEND_INVAL
= 0x03,
363 MLX4_CQE_OPCODE_ERROR
= 0x1e,
364 MLX4_CQE_OPCODE_RESIZE
= 0x16,
368 MLX4_STAT_RATE_OFFSET
= 5
372 MLX4_PROT_IB_IPV6
= 0,
379 MLX4_MTT_FLAG_PRESENT
= 1
382 enum mlx4_qp_region
{
383 MLX4_QP_REGION_FW
= 0,
384 MLX4_QP_REGION_RSS_RAW_ETH
,
385 MLX4_QP_REGION_BOTTOM
= MLX4_QP_REGION_RSS_RAW_ETH
,
386 MLX4_QP_REGION_ETH_ADDR
,
387 MLX4_QP_REGION_FC_ADDR
,
388 MLX4_QP_REGION_FC_EXCH
,
392 enum mlx4_port_type
{
393 MLX4_PORT_TYPE_NONE
= 0,
394 MLX4_PORT_TYPE_IB
= 1,
395 MLX4_PORT_TYPE_ETH
= 2,
396 MLX4_PORT_TYPE_AUTO
= 3
399 enum mlx4_special_vlan_idx
{
400 MLX4_NO_VLAN_IDX
= 0,
405 enum mlx4_steer_type
{
412 MLX4_NUM_FEXCH
= 64 * 1024,
416 MLX4_MAX_FAST_REG_PAGES
= 511,
420 MLX4_DEV_PMC_SUBTYPE_GUID_INFO
= 0x14,
421 MLX4_DEV_PMC_SUBTYPE_PORT_INFO
= 0x15,
422 MLX4_DEV_PMC_SUBTYPE_PKEY_TABLE
= 0x16,
425 /* Port mgmt change event handling */
427 MLX4_EQ_PORT_INFO_MSTR_SM_LID_CHANGE_MASK
= 1 << 0,
428 MLX4_EQ_PORT_INFO_GID_PFX_CHANGE_MASK
= 1 << 1,
429 MLX4_EQ_PORT_INFO_LID_CHANGE_MASK
= 1 << 2,
430 MLX4_EQ_PORT_INFO_CLIENT_REREG_MASK
= 1 << 3,
431 MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK
= 1 << 4,
435 MLX4_DEVICE_STATE_UP
= 1 << 0,
436 MLX4_DEVICE_STATE_INTERNAL_ERROR
= 1 << 1,
440 MLX4_INTERFACE_STATE_UP
= 1 << 0,
441 MLX4_INTERFACE_STATE_DELETION
= 1 << 1,
444 #define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \
445 MLX4_EQ_PORT_INFO_MSTR_SM_LID_CHANGE_MASK)
447 enum mlx4_module_id
{
448 MLX4_MODULE_ID_SFP
= 0x3,
449 MLX4_MODULE_ID_QSFP
= 0xC,
450 MLX4_MODULE_ID_QSFP_PLUS
= 0xD,
451 MLX4_MODULE_ID_QSFP28
= 0x11,
455 MLX4_QP_RATE_LIMIT_NONE
= 0,
456 MLX4_QP_RATE_LIMIT_KBS
= 1,
457 MLX4_QP_RATE_LIMIT_MBS
= 2,
458 MLX4_QP_RATE_LIMIT_GBS
= 3
461 struct mlx4_rate_limit_caps
{
462 u16 num_rates
; /* Number of different rates */
469 static inline u64
mlx4_fw_ver(u64 major
, u64 minor
, u64 subminor
)
471 return (major
<< 32) | (minor
<< 16) | subminor
;
474 struct mlx4_phys_caps
{
475 u32 gid_phys_table_len
[MLX4_MAX_PORTS
+ 1];
476 u32 pkey_phys_table_len
[MLX4_MAX_PORTS
+ 1];
480 u32 base_tunnel_sqpn
;
487 int vl_cap
[MLX4_MAX_PORTS
+ 1];
488 int ib_mtu_cap
[MLX4_MAX_PORTS
+ 1];
489 __be32 ib_port_def_cap
[MLX4_MAX_PORTS
+ 1];
490 u64 def_mac
[MLX4_MAX_PORTS
+ 1];
491 int eth_mtu_cap
[MLX4_MAX_PORTS
+ 1];
492 int gid_table_len
[MLX4_MAX_PORTS
+ 1];
493 int pkey_table_len
[MLX4_MAX_PORTS
+ 1];
494 int trans_type
[MLX4_MAX_PORTS
+ 1];
495 int vendor_oui
[MLX4_MAX_PORTS
+ 1];
496 int wavelength
[MLX4_MAX_PORTS
+ 1];
497 u64 trans_code
[MLX4_MAX_PORTS
+ 1];
498 int local_ca_ack_delay
;
502 int bf_regs_per_page
;
509 int max_qp_init_rdma
;
510 int max_qp_dest_rdma
;
526 int num_comp_vectors
;
531 int fmr_reserved_mtts
;
540 int dmfs_high_steer_mode
;
541 int fs_log_max_ucast_qp_range_size
;
553 u16 stat_rate_support
;
554 u8 port_width_cap
[MLX4_MAX_PORTS
+ 1];
557 int reserved_qps_cnt
[MLX4_NUM_QP_REGION
];
559 int reserved_qps_base
[MLX4_NUM_QP_REGION
];
562 enum mlx4_port_type port_type
[MLX4_MAX_PORTS
+ 1];
563 u8 supported_type
[MLX4_MAX_PORTS
+ 1];
564 u8 suggested_type
[MLX4_MAX_PORTS
+ 1];
565 u8 default_sense
[MLX4_MAX_PORTS
+ 1];
566 u32 port_mask
[MLX4_MAX_PORTS
+ 1];
567 enum mlx4_port_type possible_type
[MLX4_MAX_PORTS
+ 1];
569 u8 port_ib_mtu
[MLX4_MAX_PORTS
+ 1];
574 u32 userspace_caps
; /* userspace must be aware of these */
575 u32 function_caps
; /* VFs must be aware of these */
577 u64 phys_port_id
[MLX4_MAX_PORTS
+ 1];
578 int tunnel_offload_mode
;
579 u8 rx_checksum_flags_port
[MLX4_MAX_PORTS
+ 1];
580 u8 alloc_res_qp_mask
;
581 u32 dmfs_high_rate_qpn_base
;
582 u32 dmfs_high_rate_qpn_range
;
584 struct mlx4_rate_limit_caps rl_caps
;
587 struct mlx4_buf_list
{
593 struct mlx4_buf_list direct
;
594 struct mlx4_buf_list
*page_list
;
607 MLX4_DB_PER_PAGE
= PAGE_SIZE
/ 4
610 struct mlx4_db_pgdir
{
611 struct list_head list
;
612 DECLARE_BITMAP(order0
, MLX4_DB_PER_PAGE
);
613 DECLARE_BITMAP(order1
, MLX4_DB_PER_PAGE
/ 2);
614 unsigned long *bits
[2];
619 struct mlx4_ib_user_db_page
;
624 struct mlx4_db_pgdir
*pgdir
;
625 struct mlx4_ib_user_db_page
*user_page
;
632 struct mlx4_hwq_resources
{
656 enum mlx4_mw_type type
;
662 struct mlx4_mpt_entry
*mpt
;
664 dma_addr_t dma_handle
;
674 struct list_head bf_list
;
675 unsigned free_bf_bmap
;
677 void __iomem
*bf_map
;
683 struct mlx4_uar
*uar
;
688 void (*comp
) (struct mlx4_cq
*);
689 void (*event
) (struct mlx4_cq
*, enum mlx4_event
);
691 struct mlx4_uar
*uar
;
704 struct completion free
;
706 struct list_head list
;
707 void (*comp
)(struct mlx4_cq
*);
710 int reset_notify_added
;
711 struct list_head reset_notify
;
715 void (*event
) (struct mlx4_qp
*, enum mlx4_event
);
720 struct completion free
;
724 void (*event
) (struct mlx4_srq
*, enum mlx4_event
);
732 struct completion free
;
744 __be32 sl_tclass_flowlabel
;
757 __be32 sl_tclass_flowlabel
;
767 struct mlx4_eth_av eth
;
770 struct mlx4_counter
{
796 struct mlx4_dev_persistent
{
797 struct pci_dev
*pdev
;
798 struct mlx4_dev
*dev
;
799 int nvfs
[MLX4_MAX_PORTS
+ 1];
801 enum mlx4_port_type curr_port_type
[MLX4_MAX_PORTS
+ 1];
802 enum mlx4_port_type curr_port_poss_type
[MLX4_MAX_PORTS
+ 1];
803 struct work_struct catas_work
;
804 struct workqueue_struct
*catas_wq
;
805 struct mutex device_state_mutex
; /* protect HW state */
807 struct mutex interface_state_mutex
; /* protect SW state */
812 struct mlx4_dev_persistent
*persist
;
814 unsigned long num_slaves
;
815 struct mlx4_caps caps
;
816 struct mlx4_phys_caps phys_caps
;
817 struct mlx4_quotas quotas
;
818 struct radix_tree_root qp_table_tree
;
820 char board_id
[MLX4_BOARD_ID_LEN
];
822 int oper_log_mgm_entry_size
;
823 u64 regid_promisc_array
[MLX4_MAX_PORTS
+ 1];
824 u64 regid_allmulti_array
[MLX4_MAX_PORTS
+ 1];
825 struct mlx4_vf_dev
*dev_vfs
;
861 } __packed port_change
;
863 #define COMM_CHANNEL_BIT_ARRAY_SIZE 4
865 u32 bit_vec
[COMM_CHANNEL_BIT_ARRAY_SIZE
];
866 } __packed comm_channel_arm
;
871 } __packed mac_update
;
874 } __packed flr_event
;
876 __be16 current_temperature
;
877 __be16 warning_threshold
;
890 } __packed port_info
;
893 __be32 tbl_entries_mask
;
894 } __packed tbl_change_info
;
896 } __packed port_mgmt_change
;
901 } __packed bad_cable
;
908 struct mlx4_init_port_param
{
922 #define MAD_IFC_DATA_SZ 192
923 /* MAD IFC Mailbox */
924 struct mlx4_mad_ifc
{
930 __be16 class_specific
;
939 u8 data
[MAD_IFC_DATA_SZ
];
942 #define mlx4_foreach_port(port, dev, type) \
943 for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
944 if ((type) == (dev)->caps.port_mask[(port)])
946 #define mlx4_foreach_non_ib_transport_port(port, dev) \
947 for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
948 if (((dev)->caps.port_mask[port] != MLX4_PORT_TYPE_IB))
950 #define mlx4_foreach_ib_transport_port(port, dev) \
951 for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
952 if (((dev)->caps.port_mask[port] == MLX4_PORT_TYPE_IB) || \
953 ((dev)->caps.flags & MLX4_DEV_CAP_FLAG_IBOE))
955 #define MLX4_INVALID_SLAVE_ID 0xFF
957 void handle_port_mgmt_change_event(struct work_struct
*work
);
959 static inline int mlx4_master_func_num(struct mlx4_dev
*dev
)
961 return dev
->caps
.function
;
964 static inline int mlx4_is_master(struct mlx4_dev
*dev
)
966 return dev
->flags
& MLX4_FLAG_MASTER
;
969 static inline int mlx4_num_reserved_sqps(struct mlx4_dev
*dev
)
971 return dev
->phys_caps
.base_sqpn
+ 8 +
972 16 * MLX4_MFUNC_MAX
* !!mlx4_is_master(dev
);
975 static inline int mlx4_is_qp_reserved(struct mlx4_dev
*dev
, u32 qpn
)
977 return (qpn
< dev
->phys_caps
.base_sqpn
+ 8 +
978 16 * MLX4_MFUNC_MAX
* !!mlx4_is_master(dev
) &&
979 qpn
>= dev
->phys_caps
.base_sqpn
) ||
980 (qpn
< dev
->caps
.reserved_qps_cnt
[MLX4_QP_REGION_FW
]);
983 static inline int mlx4_is_guest_proxy(struct mlx4_dev
*dev
, int slave
, u32 qpn
)
985 int guest_proxy_base
= dev
->phys_caps
.base_proxy_sqpn
+ slave
* 8;
987 if (qpn
>= guest_proxy_base
&& qpn
< guest_proxy_base
+ 8)
993 static inline int mlx4_is_mfunc(struct mlx4_dev
*dev
)
995 return dev
->flags
& (MLX4_FLAG_SLAVE
| MLX4_FLAG_MASTER
);
998 static inline int mlx4_is_slave(struct mlx4_dev
*dev
)
1000 return dev
->flags
& MLX4_FLAG_SLAVE
;
1003 static inline int mlx4_is_eth(struct mlx4_dev
*dev
, int port
)
1005 return dev
->caps
.port_type
[port
] == MLX4_PORT_TYPE_IB
? 0 : 1;
1008 int mlx4_buf_alloc(struct mlx4_dev
*dev
, int size
, int max_direct
,
1009 struct mlx4_buf
*buf
, gfp_t gfp
);
1010 void mlx4_buf_free(struct mlx4_dev
*dev
, int size
, struct mlx4_buf
*buf
);
1011 static inline void *mlx4_buf_offset(struct mlx4_buf
*buf
, int offset
)
1013 if (BITS_PER_LONG
== 64 || buf
->nbufs
== 1)
1014 return buf
->direct
.buf
+ offset
;
1016 return buf
->page_list
[offset
>> PAGE_SHIFT
].buf
+
1017 (offset
& (PAGE_SIZE
- 1));
1020 int mlx4_pd_alloc(struct mlx4_dev
*dev
, u32
*pdn
);
1021 void mlx4_pd_free(struct mlx4_dev
*dev
, u32 pdn
);
1022 int mlx4_xrcd_alloc(struct mlx4_dev
*dev
, u32
*xrcdn
);
1023 void mlx4_xrcd_free(struct mlx4_dev
*dev
, u32 xrcdn
);
1025 int mlx4_uar_alloc(struct mlx4_dev
*dev
, struct mlx4_uar
*uar
);
1026 void mlx4_uar_free(struct mlx4_dev
*dev
, struct mlx4_uar
*uar
);
1027 int mlx4_bf_alloc(struct mlx4_dev
*dev
, struct mlx4_bf
*bf
, int node
);
1028 void mlx4_bf_free(struct mlx4_dev
*dev
, struct mlx4_bf
*bf
);
1030 int mlx4_mtt_init(struct mlx4_dev
*dev
, int npages
, int page_shift
,
1031 struct mlx4_mtt
*mtt
);
1032 void mlx4_mtt_cleanup(struct mlx4_dev
*dev
, struct mlx4_mtt
*mtt
);
1033 u64
mlx4_mtt_addr(struct mlx4_dev
*dev
, struct mlx4_mtt
*mtt
);
1035 int mlx4_mr_alloc(struct mlx4_dev
*dev
, u32 pd
, u64 iova
, u64 size
, u32 access
,
1036 int npages
, int page_shift
, struct mlx4_mr
*mr
);
1037 int mlx4_mr_free(struct mlx4_dev
*dev
, struct mlx4_mr
*mr
);
1038 int mlx4_mr_enable(struct mlx4_dev
*dev
, struct mlx4_mr
*mr
);
1039 int mlx4_mw_alloc(struct mlx4_dev
*dev
, u32 pd
, enum mlx4_mw_type type
,
1040 struct mlx4_mw
*mw
);
1041 void mlx4_mw_free(struct mlx4_dev
*dev
, struct mlx4_mw
*mw
);
1042 int mlx4_mw_enable(struct mlx4_dev
*dev
, struct mlx4_mw
*mw
);
1043 int mlx4_write_mtt(struct mlx4_dev
*dev
, struct mlx4_mtt
*mtt
,
1044 int start_index
, int npages
, u64
*page_list
);
1045 int mlx4_buf_write_mtt(struct mlx4_dev
*dev
, struct mlx4_mtt
*mtt
,
1046 struct mlx4_buf
*buf
, gfp_t gfp
);
1048 int mlx4_db_alloc(struct mlx4_dev
*dev
, struct mlx4_db
*db
, int order
,
1050 void mlx4_db_free(struct mlx4_dev
*dev
, struct mlx4_db
*db
);
1052 int mlx4_alloc_hwq_res(struct mlx4_dev
*dev
, struct mlx4_hwq_resources
*wqres
,
1053 int size
, int max_direct
);
1054 void mlx4_free_hwq_res(struct mlx4_dev
*mdev
, struct mlx4_hwq_resources
*wqres
,
1057 int mlx4_cq_alloc(struct mlx4_dev
*dev
, int nent
, struct mlx4_mtt
*mtt
,
1058 struct mlx4_uar
*uar
, u64 db_rec
, struct mlx4_cq
*cq
,
1059 unsigned vector
, int collapsed
, int timestamp_en
);
1060 void mlx4_cq_free(struct mlx4_dev
*dev
, struct mlx4_cq
*cq
);
1061 int mlx4_qp_reserve_range(struct mlx4_dev
*dev
, int cnt
, int align
,
1062 int *base
, u8 flags
);
1063 void mlx4_qp_release_range(struct mlx4_dev
*dev
, int base_qpn
, int cnt
);
1065 int mlx4_qp_alloc(struct mlx4_dev
*dev
, int qpn
, struct mlx4_qp
*qp
,
1067 void mlx4_qp_free(struct mlx4_dev
*dev
, struct mlx4_qp
*qp
);
1069 int mlx4_srq_alloc(struct mlx4_dev
*dev
, u32 pdn
, u32 cqn
, u16 xrcdn
,
1070 struct mlx4_mtt
*mtt
, u64 db_rec
, struct mlx4_srq
*srq
);
1071 void mlx4_srq_free(struct mlx4_dev
*dev
, struct mlx4_srq
*srq
);
1072 int mlx4_srq_arm(struct mlx4_dev
*dev
, struct mlx4_srq
*srq
, int limit_watermark
);
1073 int mlx4_srq_query(struct mlx4_dev
*dev
, struct mlx4_srq
*srq
, int *limit_watermark
);
1075 int mlx4_INIT_PORT(struct mlx4_dev
*dev
, int port
);
1076 int mlx4_CLOSE_PORT(struct mlx4_dev
*dev
, int port
);
1078 int mlx4_unicast_attach(struct mlx4_dev
*dev
, struct mlx4_qp
*qp
, u8 gid
[16],
1079 int block_mcast_loopback
, enum mlx4_protocol prot
);
1080 int mlx4_unicast_detach(struct mlx4_dev
*dev
, struct mlx4_qp
*qp
, u8 gid
[16],
1081 enum mlx4_protocol prot
);
1082 int mlx4_multicast_attach(struct mlx4_dev
*dev
, struct mlx4_qp
*qp
, u8 gid
[16],
1083 u8 port
, int block_mcast_loopback
,
1084 enum mlx4_protocol protocol
, u64
*reg_id
);
1085 int mlx4_multicast_detach(struct mlx4_dev
*dev
, struct mlx4_qp
*qp
, u8 gid
[16],
1086 enum mlx4_protocol protocol
, u64 reg_id
);
1089 MLX4_DOMAIN_UVERBS
= 0x1000,
1090 MLX4_DOMAIN_ETHTOOL
= 0x2000,
1091 MLX4_DOMAIN_RFS
= 0x3000,
1092 MLX4_DOMAIN_NIC
= 0x5000,
1095 enum mlx4_net_trans_rule_id
{
1096 MLX4_NET_TRANS_RULE_ID_ETH
= 0,
1097 MLX4_NET_TRANS_RULE_ID_IB
,
1098 MLX4_NET_TRANS_RULE_ID_IPV6
,
1099 MLX4_NET_TRANS_RULE_ID_IPV4
,
1100 MLX4_NET_TRANS_RULE_ID_TCP
,
1101 MLX4_NET_TRANS_RULE_ID_UDP
,
1102 MLX4_NET_TRANS_RULE_ID_VXLAN
,
1103 MLX4_NET_TRANS_RULE_NUM
, /* should be last */
1106 extern const u16 __sw_id_hw
[];
1108 static inline int map_hw_to_sw_id(u16 header_id
)
1112 for (i
= 0; i
< MLX4_NET_TRANS_RULE_NUM
; i
++) {
1113 if (header_id
== __sw_id_hw
[i
])
1119 enum mlx4_net_trans_promisc_mode
{
1120 MLX4_FS_REGULAR
= 1,
1121 MLX4_FS_ALL_DEFAULT
,
1125 MLX4_FS_MODE_NUM
, /* should be last */
1128 struct mlx4_spec_eth
{
1129 u8 dst_mac
[ETH_ALEN
];
1130 u8 dst_mac_msk
[ETH_ALEN
];
1131 u8 src_mac
[ETH_ALEN
];
1132 u8 src_mac_msk
[ETH_ALEN
];
1133 u8 ether_type_enable
;
1139 struct mlx4_spec_tcp_udp
{
1141 __be16 dst_port_msk
;
1143 __be16 src_port_msk
;
1146 struct mlx4_spec_ipv4
{
1153 struct mlx4_spec_ib
{
1160 struct mlx4_spec_vxlan
{
1166 struct mlx4_spec_list
{
1167 struct list_head list
;
1168 enum mlx4_net_trans_rule_id id
;
1170 struct mlx4_spec_eth eth
;
1171 struct mlx4_spec_ib ib
;
1172 struct mlx4_spec_ipv4 ipv4
;
1173 struct mlx4_spec_tcp_udp tcp_udp
;
1174 struct mlx4_spec_vxlan vxlan
;
1178 enum mlx4_net_trans_hw_rule_queue
{
1179 MLX4_NET_TRANS_Q_FIFO
,
1180 MLX4_NET_TRANS_Q_LIFO
,
1183 struct mlx4_net_trans_rule
{
1184 struct list_head list
;
1185 enum mlx4_net_trans_hw_rule_queue queue_mode
;
1187 bool allow_loopback
;
1188 enum mlx4_net_trans_promisc_mode promisc_mode
;
1194 struct mlx4_net_trans_rule_hw_ctrl
{
1206 struct mlx4_net_trans_rule_hw_ib
{
1217 struct mlx4_net_trans_rule_hw_eth
{
1230 u8 ether_type_enable
;
1232 __be16 vlan_tag_msk
;
1236 struct mlx4_net_trans_rule_hw_tcp_udp
{
1243 __be16 dst_port_msk
;
1247 __be16 src_port_msk
;
1250 struct mlx4_net_trans_rule_hw_ipv4
{
1261 struct mlx4_net_trans_rule_hw_vxlan
{
1277 struct mlx4_net_trans_rule_hw_eth eth
;
1278 struct mlx4_net_trans_rule_hw_ib ib
;
1279 struct mlx4_net_trans_rule_hw_ipv4 ipv4
;
1280 struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp
;
1281 struct mlx4_net_trans_rule_hw_vxlan vxlan
;
1286 VXLAN_STEER_BY_OUTER_MAC
= 1 << 0,
1287 VXLAN_STEER_BY_OUTER_VLAN
= 1 << 1,
1288 VXLAN_STEER_BY_VSID_VNI
= 1 << 2,
1289 VXLAN_STEER_BY_INNER_MAC
= 1 << 3,
1290 VXLAN_STEER_BY_INNER_VLAN
= 1 << 4,
1294 int mlx4_flow_steer_promisc_add(struct mlx4_dev
*dev
, u8 port
, u32 qpn
,
1295 enum mlx4_net_trans_promisc_mode mode
);
1296 int mlx4_flow_steer_promisc_remove(struct mlx4_dev
*dev
, u8 port
,
1297 enum mlx4_net_trans_promisc_mode mode
);
1298 int mlx4_multicast_promisc_add(struct mlx4_dev
*dev
, u32 qpn
, u8 port
);
1299 int mlx4_multicast_promisc_remove(struct mlx4_dev
*dev
, u32 qpn
, u8 port
);
1300 int mlx4_unicast_promisc_add(struct mlx4_dev
*dev
, u32 qpn
, u8 port
);
1301 int mlx4_unicast_promisc_remove(struct mlx4_dev
*dev
, u32 qpn
, u8 port
);
1302 int mlx4_SET_MCAST_FLTR(struct mlx4_dev
*dev
, u8 port
, u64 mac
, u64 clear
, u8 mode
);
1304 int mlx4_register_mac(struct mlx4_dev
*dev
, u8 port
, u64 mac
);
1305 void mlx4_unregister_mac(struct mlx4_dev
*dev
, u8 port
, u64 mac
);
1306 int mlx4_get_base_qpn(struct mlx4_dev
*dev
, u8 port
);
1307 int __mlx4_replace_mac(struct mlx4_dev
*dev
, u8 port
, int qpn
, u64 new_mac
);
1308 int mlx4_SET_PORT_general(struct mlx4_dev
*dev
, u8 port
, int mtu
,
1309 u8 pptx
, u8 pfctx
, u8 pprx
, u8 pfcrx
);
1310 int mlx4_SET_PORT_qpn_calc(struct mlx4_dev
*dev
, u8 port
, u32 base_qpn
,
1312 int mlx4_SET_PORT_VXLAN(struct mlx4_dev
*dev
, u8 port
, u8 steering
, int enable
);
1313 int mlx4_find_cached_mac(struct mlx4_dev
*dev
, u8 port
, u64 mac
, int *idx
);
1314 int mlx4_find_cached_vlan(struct mlx4_dev
*dev
, u8 port
, u16 vid
, int *idx
);
1315 int mlx4_register_vlan(struct mlx4_dev
*dev
, u8 port
, u16 vlan
, int *index
);
1316 void mlx4_unregister_vlan(struct mlx4_dev
*dev
, u8 port
, u16 vlan
);
1318 int mlx4_map_phys_fmr(struct mlx4_dev
*dev
, struct mlx4_fmr
*fmr
, u64
*page_list
,
1319 int npages
, u64 iova
, u32
*lkey
, u32
*rkey
);
1320 int mlx4_fmr_alloc(struct mlx4_dev
*dev
, u32 pd
, u32 access
, int max_pages
,
1321 int max_maps
, u8 page_shift
, struct mlx4_fmr
*fmr
);
1322 int mlx4_fmr_enable(struct mlx4_dev
*dev
, struct mlx4_fmr
*fmr
);
1323 void mlx4_fmr_unmap(struct mlx4_dev
*dev
, struct mlx4_fmr
*fmr
,
1324 u32
*lkey
, u32
*rkey
);
1325 int mlx4_fmr_free(struct mlx4_dev
*dev
, struct mlx4_fmr
*fmr
);
1326 int mlx4_SYNC_TPT(struct mlx4_dev
*dev
);
1327 int mlx4_test_interrupts(struct mlx4_dev
*dev
);
1328 int mlx4_assign_eq(struct mlx4_dev
*dev
, char *name
, struct cpu_rmap
*rmap
,
1330 void mlx4_release_eq(struct mlx4_dev
*dev
, int vec
);
1332 int mlx4_eq_get_irq(struct mlx4_dev
*dev
, int vec
);
1334 int mlx4_get_phys_port_id(struct mlx4_dev
*dev
);
1335 int mlx4_wol_read(struct mlx4_dev
*dev
, u64
*config
, int port
);
1336 int mlx4_wol_write(struct mlx4_dev
*dev
, u64 config
, int port
);
1338 int mlx4_counter_alloc(struct mlx4_dev
*dev
, u32
*idx
);
1339 void mlx4_counter_free(struct mlx4_dev
*dev
, u32 idx
);
1341 int mlx4_flow_attach(struct mlx4_dev
*dev
,
1342 struct mlx4_net_trans_rule
*rule
, u64
*reg_id
);
1343 int mlx4_flow_detach(struct mlx4_dev
*dev
, u64 reg_id
);
1344 int mlx4_map_sw_to_hw_steering_mode(struct mlx4_dev
*dev
,
1345 enum mlx4_net_trans_promisc_mode flow_type
);
1346 int mlx4_map_sw_to_hw_steering_id(struct mlx4_dev
*dev
,
1347 enum mlx4_net_trans_rule_id id
);
1348 int mlx4_hw_rule_sz(struct mlx4_dev
*dev
, enum mlx4_net_trans_rule_id id
);
1350 int mlx4_tunnel_steer_add(struct mlx4_dev
*dev
, unsigned char *addr
,
1351 int port
, int qpn
, u16 prio
, u64
*reg_id
);
1353 void mlx4_sync_pkey_table(struct mlx4_dev
*dev
, int slave
, int port
,
1356 int mlx4_get_parav_qkey(struct mlx4_dev
*dev
, u32 qpn
, u32
*qkey
);
1358 int mlx4_is_slave_active(struct mlx4_dev
*dev
, int slave
);
1359 int mlx4_gen_pkey_eqe(struct mlx4_dev
*dev
, int slave
, u8 port
);
1360 int mlx4_gen_guid_change_eqe(struct mlx4_dev
*dev
, int slave
, u8 port
);
1361 int mlx4_gen_slaves_port_mgt_ev(struct mlx4_dev
*dev
, u8 port
, int attr
);
1362 int mlx4_gen_port_state_change_eqe(struct mlx4_dev
*dev
, int slave
, u8 port
, u8 port_subtype_change
);
1363 enum slave_port_state
mlx4_get_slave_port_state(struct mlx4_dev
*dev
, int slave
, u8 port
);
1364 int set_and_calc_slave_port_state(struct mlx4_dev
*dev
, int slave
, u8 port
, int event
, enum slave_port_gen_event
*gen_event
);
1366 void mlx4_put_slave_node_guid(struct mlx4_dev
*dev
, int slave
, __be64 guid
);
1367 __be64
mlx4_get_slave_node_guid(struct mlx4_dev
*dev
, int slave
);
1369 int mlx4_get_slave_from_roce_gid(struct mlx4_dev
*dev
, int port
, u8
*gid
,
1371 int mlx4_get_roce_gid_from_slave(struct mlx4_dev
*dev
, int port
, int slave_id
,
1374 int mlx4_FLOW_STEERING_IB_UC_QP_RANGE(struct mlx4_dev
*dev
, u32 min_range_qpn
,
1377 cycle_t
mlx4_read_clock(struct mlx4_dev
*dev
);
1379 struct mlx4_active_ports
{
1380 DECLARE_BITMAP(ports
, MLX4_MAX_PORTS
);
1382 /* Returns a bitmap of the physical ports which are assigned to slave */
1383 struct mlx4_active_ports
mlx4_get_active_ports(struct mlx4_dev
*dev
, int slave
);
1385 /* Returns the physical port that represents the virtual port of the slave, */
1386 /* or a value < 0 in case of an error. If a slave has 2 ports, the identity */
1387 /* mapping is returned. */
1388 int mlx4_slave_convert_port(struct mlx4_dev
*dev
, int slave
, int port
);
1390 struct mlx4_slaves_pport
{
1391 DECLARE_BITMAP(slaves
, MLX4_MFUNC_MAX
);
1393 /* Returns a bitmap of all slaves that are assigned to port. */
1394 struct mlx4_slaves_pport
mlx4_phys_to_slaves_pport(struct mlx4_dev
*dev
,
1397 /* Returns a bitmap of all slaves that are assigned exactly to all the */
1398 /* the ports that are set in crit_ports. */
1399 struct mlx4_slaves_pport
mlx4_phys_to_slaves_pport_actv(
1400 struct mlx4_dev
*dev
,
1401 const struct mlx4_active_ports
*crit_ports
);
1403 /* Returns the slave's virtual port that represents the physical port. */
1404 int mlx4_phys_to_slave_port(struct mlx4_dev
*dev
, int slave
, int port
);
1406 int mlx4_get_base_gid_ix(struct mlx4_dev
*dev
, int slave
, int port
);
1408 int mlx4_config_vxlan_port(struct mlx4_dev
*dev
, __be16 udp_port
);
1409 int mlx4_disable_rx_port_check(struct mlx4_dev
*dev
, bool dis
);
1410 int mlx4_virt2phy_port_map(struct mlx4_dev
*dev
, u32 port1
, u32 port2
);
1411 int mlx4_vf_smi_enabled(struct mlx4_dev
*dev
, int slave
, int port
);
1412 int mlx4_vf_get_enable_smi_admin(struct mlx4_dev
*dev
, int slave
, int port
);
1413 int mlx4_vf_set_enable_smi_admin(struct mlx4_dev
*dev
, int slave
, int port
,
1415 int mlx4_mr_hw_get_mpt(struct mlx4_dev
*dev
, struct mlx4_mr
*mmr
,
1416 struct mlx4_mpt_entry
***mpt_entry
);
1417 int mlx4_mr_hw_write_mpt(struct mlx4_dev
*dev
, struct mlx4_mr
*mmr
,
1418 struct mlx4_mpt_entry
**mpt_entry
);
1419 int mlx4_mr_hw_change_pd(struct mlx4_dev
*dev
, struct mlx4_mpt_entry
*mpt_entry
,
1421 int mlx4_mr_hw_change_access(struct mlx4_dev
*dev
,
1422 struct mlx4_mpt_entry
*mpt_entry
,
1424 void mlx4_mr_hw_put_mpt(struct mlx4_dev
*dev
,
1425 struct mlx4_mpt_entry
**mpt_entry
);
1426 void mlx4_mr_rereg_mem_cleanup(struct mlx4_dev
*dev
, struct mlx4_mr
*mr
);
1427 int mlx4_mr_rereg_mem_write(struct mlx4_dev
*dev
, struct mlx4_mr
*mr
,
1428 u64 iova
, u64 size
, int npages
,
1429 int page_shift
, struct mlx4_mpt_entry
*mpt_entry
);
1431 int mlx4_get_module_info(struct mlx4_dev
*dev
, u8 port
,
1432 u16 offset
, u16 size
, u8
*data
);
1434 /* Returns true if running in low memory profile (kdump kernel) */
1435 static inline bool mlx4_low_memory_profile(void)
1437 return is_kdump_kernel();
1440 /* ACCESS REG commands */
1441 enum mlx4_access_reg_method
{
1442 MLX4_ACCESS_REG_QUERY
= 0x1,
1443 MLX4_ACCESS_REG_WRITE
= 0x2,
1446 /* ACCESS PTYS Reg command */
1447 enum mlx4_ptys_proto
{
1448 MLX4_PTYS_IB
= 1<<0,
1449 MLX4_PTYS_EN
= 1<<2,
1452 struct mlx4_ptys_reg
{
1458 __be32 eth_proto_cap
;
1459 __be16 ib_width_cap
;
1460 __be16 ib_speed_cap
;
1462 __be32 eth_proto_admin
;
1463 __be16 ib_width_admin
;
1464 __be16 ib_speed_admin
;
1466 __be32 eth_proto_oper
;
1467 __be16 ib_width_oper
;
1468 __be16 ib_speed_oper
;
1470 __be32 eth_proto_lp_adv
;
1473 int mlx4_ACCESS_PTYS_REG(struct mlx4_dev
*dev
,
1474 enum mlx4_access_reg_method method
,
1475 struct mlx4_ptys_reg
*ptys_reg
);
1477 #endif /* MLX4_DEVICE_H */