2 * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. 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
33 #include <linux/export.h>
34 #include <linux/etherdevice.h>
35 #include <linux/mlx5/driver.h>
36 #include <linux/mlx5/vport.h>
37 #include "mlx5_core.h"
39 u8
mlx5_query_vport_state(struct mlx5_core_dev
*mdev
, u8 opmod
)
41 u32 in
[MLX5_ST_SZ_DW(query_vport_state_in
)];
42 u32 out
[MLX5_ST_SZ_DW(query_vport_state_out
)];
45 memset(in
, 0, sizeof(in
));
47 MLX5_SET(query_vport_state_in
, in
, opcode
,
48 MLX5_CMD_OP_QUERY_VPORT_STATE
);
49 MLX5_SET(query_vport_state_in
, in
, op_mod
, opmod
);
51 err
= mlx5_cmd_exec_check_status(mdev
, in
, sizeof(in
), out
,
54 mlx5_core_warn(mdev
, "MLX5_CMD_OP_QUERY_VPORT_STATE failed\n");
56 return MLX5_GET(query_vport_state_out
, out
, state
);
58 EXPORT_SYMBOL(mlx5_query_vport_state
);
60 void mlx5_query_nic_vport_mac_address(struct mlx5_core_dev
*mdev
, u8
*addr
)
62 u32 in
[MLX5_ST_SZ_DW(query_nic_vport_context_in
)];
64 int outlen
= MLX5_ST_SZ_BYTES(query_nic_vport_context_out
);
67 out
= mlx5_vzalloc(outlen
);
71 out_addr
= MLX5_ADDR_OF(query_nic_vport_context_out
, out
,
72 nic_vport_context
.permanent_address
);
74 memset(in
, 0, sizeof(in
));
76 MLX5_SET(query_nic_vport_context_in
, in
, opcode
,
77 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT
);
79 memset(out
, 0, outlen
);
80 mlx5_cmd_exec_check_status(mdev
, in
, sizeof(in
), out
, outlen
);
82 ether_addr_copy(addr
, &out_addr
[2]);
86 EXPORT_SYMBOL(mlx5_query_nic_vport_mac_address
);
88 int mlx5_query_hca_vport_gid(struct mlx5_core_dev
*dev
, u8 other_vport
,
89 u8 port_num
, u16 vf_num
, u16 gid_index
,
92 int in_sz
= MLX5_ST_SZ_BYTES(query_hca_vport_gid_in
);
93 int out_sz
= MLX5_ST_SZ_BYTES(query_hca_vport_gid_out
);
102 is_group_manager
= MLX5_CAP_GEN(dev
, vport_group_manager
);
103 tbsz
= mlx5_get_gid_table_len(MLX5_CAP_GEN(dev
, gid_table_size
));
104 mlx5_core_dbg(dev
, "vf_num %d, index %d, gid_table_size %d\n",
105 vf_num
, gid_index
, tbsz
);
107 if (gid_index
> tbsz
&& gid_index
!= 0xffff)
110 if (gid_index
== 0xffff)
115 out_sz
+= nout
* sizeof(*gid
);
117 in
= kzalloc(in_sz
, GFP_KERNEL
);
118 out
= kzalloc(out_sz
, GFP_KERNEL
);
124 MLX5_SET(query_hca_vport_gid_in
, in
, opcode
, MLX5_CMD_OP_QUERY_HCA_VPORT_GID
);
126 if (is_group_manager
) {
127 MLX5_SET(query_hca_vport_gid_in
, in
, vport_number
, vf_num
);
128 MLX5_SET(query_hca_vport_gid_in
, in
, other_vport
, 1);
134 MLX5_SET(query_hca_vport_gid_in
, in
, gid_index
, gid_index
);
136 if (MLX5_CAP_GEN(dev
, num_ports
) == 2)
137 MLX5_SET(query_hca_vport_gid_in
, in
, port_num
, port_num
);
139 err
= mlx5_cmd_exec(dev
, in
, in_sz
, out
, out_sz
);
143 err
= mlx5_cmd_status_to_err_v2(out
);
147 tmp
= out
+ MLX5_ST_SZ_BYTES(query_hca_vport_gid_out
);
148 gid
->global
.subnet_prefix
= tmp
->global
.subnet_prefix
;
149 gid
->global
.interface_id
= tmp
->global
.interface_id
;
156 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_gid
);
158 int mlx5_query_hca_vport_pkey(struct mlx5_core_dev
*dev
, u8 other_vport
,
159 u8 port_num
, u16 vf_num
, u16 pkey_index
,
162 int in_sz
= MLX5_ST_SZ_BYTES(query_hca_vport_pkey_in
);
163 int out_sz
= MLX5_ST_SZ_BYTES(query_hca_vport_pkey_out
);
164 int is_group_manager
;
173 is_group_manager
= MLX5_CAP_GEN(dev
, vport_group_manager
);
175 tbsz
= mlx5_to_sw_pkey_sz(MLX5_CAP_GEN(dev
, pkey_table_size
));
176 if (pkey_index
> tbsz
&& pkey_index
!= 0xffff)
179 if (pkey_index
== 0xffff)
184 out_sz
+= nout
* MLX5_ST_SZ_BYTES(pkey
);
186 in
= kzalloc(in_sz
, GFP_KERNEL
);
187 out
= kzalloc(out_sz
, GFP_KERNEL
);
193 MLX5_SET(query_hca_vport_pkey_in
, in
, opcode
, MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY
);
195 if (is_group_manager
) {
196 MLX5_SET(query_hca_vport_pkey_in
, in
, vport_number
, vf_num
);
197 MLX5_SET(query_hca_vport_pkey_in
, in
, other_vport
, 1);
203 MLX5_SET(query_hca_vport_pkey_in
, in
, pkey_index
, pkey_index
);
205 if (MLX5_CAP_GEN(dev
, num_ports
) == 2)
206 MLX5_SET(query_hca_vport_pkey_in
, in
, port_num
, port_num
);
208 err
= mlx5_cmd_exec(dev
, in
, in_sz
, out
, out_sz
);
212 err
= mlx5_cmd_status_to_err_v2(out
);
216 pkarr
= MLX5_ADDR_OF(query_hca_vport_pkey_out
, out
, pkey
);
217 for (i
= 0; i
< nout
; i
++, pkey
++, pkarr
+= MLX5_ST_SZ_BYTES(pkey
))
218 *pkey
= MLX5_GET_PR(pkey
, pkarr
, pkey
);
225 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_pkey
);
227 int mlx5_query_hca_vport_context(struct mlx5_core_dev
*dev
,
228 u8 other_vport
, u8 port_num
,
230 struct mlx5_hca_vport_context
*rep
)
232 int out_sz
= MLX5_ST_SZ_BYTES(query_hca_vport_context_out
);
233 int in
[MLX5_ST_SZ_DW(query_hca_vport_context_in
)];
234 int is_group_manager
;
239 is_group_manager
= MLX5_CAP_GEN(dev
, vport_group_manager
);
241 memset(in
, 0, sizeof(in
));
242 out
= kzalloc(out_sz
, GFP_KERNEL
);
246 MLX5_SET(query_hca_vport_context_in
, in
, opcode
, MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT
);
249 if (is_group_manager
) {
250 MLX5_SET(query_hca_vport_context_in
, in
, other_vport
, 1);
251 MLX5_SET(query_hca_vport_context_in
, in
, vport_number
, vf_num
);
258 if (MLX5_CAP_GEN(dev
, num_ports
) == 2)
259 MLX5_SET(query_hca_vport_context_in
, in
, port_num
, port_num
);
261 err
= mlx5_cmd_exec(dev
, in
, sizeof(in
), out
, out_sz
);
264 err
= mlx5_cmd_status_to_err_v2(out
);
268 ctx
= MLX5_ADDR_OF(query_hca_vport_context_out
, out
, hca_vport_context
);
269 rep
->field_select
= MLX5_GET_PR(hca_vport_context
, ctx
, field_select
);
270 rep
->sm_virt_aware
= MLX5_GET_PR(hca_vport_context
, ctx
, sm_virt_aware
);
271 rep
->has_smi
= MLX5_GET_PR(hca_vport_context
, ctx
, has_smi
);
272 rep
->has_raw
= MLX5_GET_PR(hca_vport_context
, ctx
, has_raw
);
273 rep
->policy
= MLX5_GET_PR(hca_vport_context
, ctx
, vport_state_policy
);
274 rep
->phys_state
= MLX5_GET_PR(hca_vport_context
, ctx
,
275 port_physical_state
);
276 rep
->vport_state
= MLX5_GET_PR(hca_vport_context
, ctx
, vport_state
);
277 rep
->port_physical_state
= MLX5_GET_PR(hca_vport_context
, ctx
,
278 port_physical_state
);
279 rep
->port_guid
= MLX5_GET64_PR(hca_vport_context
, ctx
, port_guid
);
280 rep
->node_guid
= MLX5_GET64_PR(hca_vport_context
, ctx
, node_guid
);
281 rep
->cap_mask1
= MLX5_GET_PR(hca_vport_context
, ctx
, cap_mask1
);
282 rep
->cap_mask1_perm
= MLX5_GET_PR(hca_vport_context
, ctx
,
283 cap_mask1_field_select
);
284 rep
->cap_mask2
= MLX5_GET_PR(hca_vport_context
, ctx
, cap_mask2
);
285 rep
->cap_mask2_perm
= MLX5_GET_PR(hca_vport_context
, ctx
,
286 cap_mask2_field_select
);
287 rep
->lid
= MLX5_GET_PR(hca_vport_context
, ctx
, lid
);
288 rep
->init_type_reply
= MLX5_GET_PR(hca_vport_context
, ctx
,
290 rep
->lmc
= MLX5_GET_PR(hca_vport_context
, ctx
, lmc
);
291 rep
->subnet_timeout
= MLX5_GET_PR(hca_vport_context
, ctx
,
293 rep
->sm_lid
= MLX5_GET_PR(hca_vport_context
, ctx
, sm_lid
);
294 rep
->sm_sl
= MLX5_GET_PR(hca_vport_context
, ctx
, sm_sl
);
295 rep
->qkey_violation_counter
= MLX5_GET_PR(hca_vport_context
, ctx
,
296 qkey_violation_counter
);
297 rep
->pkey_violation_counter
= MLX5_GET_PR(hca_vport_context
, ctx
,
298 pkey_violation_counter
);
299 rep
->grh_required
= MLX5_GET_PR(hca_vport_context
, ctx
, grh_required
);
300 rep
->sys_image_guid
= MLX5_GET64_PR(hca_vport_context
, ctx
,
307 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_context
);
309 int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev
*dev
,
312 struct mlx5_hca_vport_context
*rep
;
315 rep
= kzalloc(sizeof(*rep
), GFP_KERNEL
);
319 err
= mlx5_query_hca_vport_context(dev
, 0, 1, 0, rep
);
321 *sys_image_guid
= rep
->sys_image_guid
;
326 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_system_image_guid
);
328 int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev
*dev
,
331 struct mlx5_hca_vport_context
*rep
;
334 rep
= kzalloc(sizeof(*rep
), GFP_KERNEL
);
338 err
= mlx5_query_hca_vport_context(dev
, 0, 1, 0, rep
);
340 *node_guid
= rep
->node_guid
;
345 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_node_guid
);