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 /* Mutex to hold while enabling or disabling RoCE */
40 static DEFINE_MUTEX(mlx5_roce_en_lock);
42 static int _mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod,
43 u16 vport, u32 *out, int outlen)
45 u32 in[MLX5_ST_SZ_DW(query_vport_state_in)] = {0};
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);
50 MLX5_SET(query_vport_state_in, in, vport_number, vport);
52 MLX5_SET(query_vport_state_in, in, other_vport, 1);
54 return mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen);
57 u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport)
59 u32 out[MLX5_ST_SZ_DW(query_vport_state_out)] = {0};
61 _mlx5_query_vport_state(mdev, opmod, vport, out, sizeof(out));
63 return MLX5_GET(query_vport_state_out, out, state);
65 EXPORT_SYMBOL_GPL(mlx5_query_vport_state);
67 u8 mlx5_query_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport)
69 u32 out[MLX5_ST_SZ_DW(query_vport_state_out)] = {0};
71 _mlx5_query_vport_state(mdev, opmod, vport, out, sizeof(out));
73 return MLX5_GET(query_vport_state_out, out, admin_state);
75 EXPORT_SYMBOL_GPL(mlx5_query_vport_admin_state);
77 int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod,
80 u32 in[MLX5_ST_SZ_DW(modify_vport_state_in)] = {0};
81 u32 out[MLX5_ST_SZ_DW(modify_vport_state_out)] = {0};
83 MLX5_SET(modify_vport_state_in, in, opcode,
84 MLX5_CMD_OP_MODIFY_VPORT_STATE);
85 MLX5_SET(modify_vport_state_in, in, op_mod, opmod);
86 MLX5_SET(modify_vport_state_in, in, vport_number, vport);
88 MLX5_SET(modify_vport_state_in, in, other_vport, 1);
89 MLX5_SET(modify_vport_state_in, in, admin_state, state);
91 return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
93 EXPORT_SYMBOL_GPL(mlx5_modify_vport_admin_state);
95 static int mlx5_query_nic_vport_context(struct mlx5_core_dev *mdev, u16 vport,
98 u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {0};
100 MLX5_SET(query_nic_vport_context_in, in, opcode,
101 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
102 MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
104 MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
106 return mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen);
109 static int mlx5_modify_nic_vport_context(struct mlx5_core_dev *mdev, void *in,
112 u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)] = {0};
114 MLX5_SET(modify_nic_vport_context_in, in, opcode,
115 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
116 return mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out));
119 int mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev,
120 u16 vport, u8 *min_inline)
122 u32 out[MLX5_ST_SZ_DW(query_nic_vport_context_out)] = {0};
125 err = mlx5_query_nic_vport_context(mdev, vport, out, sizeof(out));
127 *min_inline = MLX5_GET(query_nic_vport_context_out, out,
128 nic_vport_context.min_wqe_inline_mode);
131 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_min_inline);
133 void mlx5_query_min_inline(struct mlx5_core_dev *mdev,
136 switch (MLX5_CAP_ETH(mdev, wqe_inline_mode)) {
137 case MLX5_CAP_INLINE_MODE_L2:
138 *min_inline_mode = MLX5_INLINE_MODE_L2;
140 case MLX5_CAP_INLINE_MODE_VPORT_CONTEXT:
141 mlx5_query_nic_vport_min_inline(mdev, 0, min_inline_mode);
143 case MLX5_CAP_INLINE_MODE_NOT_REQUIRED:
144 *min_inline_mode = MLX5_INLINE_MODE_NONE;
148 EXPORT_SYMBOL_GPL(mlx5_query_min_inline);
150 int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev,
151 u16 vport, u8 min_inline)
153 u32 in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)] = {0};
154 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
157 MLX5_SET(modify_nic_vport_context_in, in,
158 field_select.min_inline, 1);
159 MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
160 MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);
162 nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in,
163 in, nic_vport_context);
164 MLX5_SET(nic_vport_context, nic_vport_ctx,
165 min_wqe_inline_mode, min_inline);
167 return mlx5_modify_nic_vport_context(mdev, in, inlen);
170 int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
174 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
178 out = kvzalloc(outlen, GFP_KERNEL);
182 out_addr = MLX5_ADDR_OF(query_nic_vport_context_out, out,
183 nic_vport_context.permanent_address);
185 err = mlx5_query_nic_vport_context(mdev, vport, out, outlen);
187 ether_addr_copy(addr, &out_addr[2]);
192 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_address);
194 int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev,
198 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
203 in = kvzalloc(inlen, GFP_KERNEL);
207 MLX5_SET(modify_nic_vport_context_in, in,
208 field_select.permanent_address, 1);
209 MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
212 MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);
214 nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in,
215 in, nic_vport_context);
216 perm_mac = MLX5_ADDR_OF(nic_vport_context, nic_vport_ctx,
219 ether_addr_copy(&perm_mac[2], addr);
221 err = mlx5_modify_nic_vport_context(mdev, in, inlen);
227 EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_address);
229 int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu)
231 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
235 out = kvzalloc(outlen, GFP_KERNEL);
239 err = mlx5_query_nic_vport_context(mdev, 0, out, outlen);
241 *mtu = MLX5_GET(query_nic_vport_context_out, out,
242 nic_vport_context.mtu);
247 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mtu);
249 int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu)
251 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
255 in = kvzalloc(inlen, GFP_KERNEL);
259 MLX5_SET(modify_nic_vport_context_in, in, field_select.mtu, 1);
260 MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.mtu, mtu);
262 err = mlx5_modify_nic_vport_context(mdev, in, inlen);
267 EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mtu);
269 int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev,
271 enum mlx5_list_type list_type,
272 u8 addr_list[][ETH_ALEN],
275 u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {0};
284 req_list_size = *list_size;
286 max_list_size = list_type == MLX5_NVPRT_LIST_TYPE_UC ?
287 1 << MLX5_CAP_GEN(dev, log_max_current_uc_list) :
288 1 << MLX5_CAP_GEN(dev, log_max_current_mc_list);
290 if (req_list_size > max_list_size) {
291 mlx5_core_warn(dev, "Requested list size (%d) > (%d) max_list_size\n",
292 req_list_size, max_list_size);
293 req_list_size = max_list_size;
296 out_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
297 req_list_size * MLX5_ST_SZ_BYTES(mac_address_layout);
299 out = kzalloc(out_sz, GFP_KERNEL);
303 MLX5_SET(query_nic_vport_context_in, in, opcode,
304 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
305 MLX5_SET(query_nic_vport_context_in, in, allowed_list_type, list_type);
306 MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
309 MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
311 err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz);
315 nic_vport_ctx = MLX5_ADDR_OF(query_nic_vport_context_out, out,
317 req_list_size = MLX5_GET(nic_vport_context, nic_vport_ctx,
320 *list_size = req_list_size;
321 for (i = 0; i < req_list_size; i++) {
322 u8 *mac_addr = MLX5_ADDR_OF(nic_vport_context,
324 current_uc_mac_address[i]) + 2;
325 ether_addr_copy(addr_list[i], mac_addr);
331 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_list);
333 int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev,
334 enum mlx5_list_type list_type,
335 u8 addr_list[][ETH_ALEN],
338 u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)];
346 max_list_size = list_type == MLX5_NVPRT_LIST_TYPE_UC ?
347 1 << MLX5_CAP_GEN(dev, log_max_current_uc_list) :
348 1 << MLX5_CAP_GEN(dev, log_max_current_mc_list);
350 if (list_size > max_list_size)
353 in_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
354 list_size * MLX5_ST_SZ_BYTES(mac_address_layout);
356 memset(out, 0, sizeof(out));
357 in = kzalloc(in_sz, GFP_KERNEL);
361 MLX5_SET(modify_nic_vport_context_in, in, opcode,
362 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
363 MLX5_SET(modify_nic_vport_context_in, in,
364 field_select.addresses_list, 1);
366 nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in,
369 MLX5_SET(nic_vport_context, nic_vport_ctx,
370 allowed_list_type, list_type);
371 MLX5_SET(nic_vport_context, nic_vport_ctx,
372 allowed_list_size, list_size);
374 for (i = 0; i < list_size; i++) {
375 u8 *curr_mac = MLX5_ADDR_OF(nic_vport_context,
377 current_uc_mac_address[i]) + 2;
378 ether_addr_copy(curr_mac, addr_list[i]);
381 err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out));
385 EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_list);
387 int mlx5_query_nic_vport_vlans(struct mlx5_core_dev *dev,
392 u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)];
401 req_list_size = *size;
402 max_list_size = 1 << MLX5_CAP_GEN(dev, log_max_vlan_list);
403 if (req_list_size > max_list_size) {
404 mlx5_core_warn(dev, "Requested list size (%d) > (%d) max list size\n",
405 req_list_size, max_list_size);
406 req_list_size = max_list_size;
409 out_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
410 req_list_size * MLX5_ST_SZ_BYTES(vlan_layout);
412 memset(in, 0, sizeof(in));
413 out = kzalloc(out_sz, GFP_KERNEL);
417 MLX5_SET(query_nic_vport_context_in, in, opcode,
418 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
419 MLX5_SET(query_nic_vport_context_in, in, allowed_list_type,
420 MLX5_NVPRT_LIST_TYPE_VLAN);
421 MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
424 MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
426 err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz);
430 nic_vport_ctx = MLX5_ADDR_OF(query_nic_vport_context_out, out,
432 req_list_size = MLX5_GET(nic_vport_context, nic_vport_ctx,
435 *size = req_list_size;
436 for (i = 0; i < req_list_size; i++) {
437 void *vlan_addr = MLX5_ADDR_OF(nic_vport_context,
439 current_uc_mac_address[i]);
440 vlans[i] = MLX5_GET(vlan_layout, vlan_addr, vlan);
446 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_vlans);
448 int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev,
452 u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)];
460 max_list_size = 1 << MLX5_CAP_GEN(dev, log_max_vlan_list);
462 if (list_size > max_list_size)
465 in_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
466 list_size * MLX5_ST_SZ_BYTES(vlan_layout);
468 memset(out, 0, sizeof(out));
469 in = kzalloc(in_sz, GFP_KERNEL);
473 MLX5_SET(modify_nic_vport_context_in, in, opcode,
474 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
475 MLX5_SET(modify_nic_vport_context_in, in,
476 field_select.addresses_list, 1);
478 nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in,
481 MLX5_SET(nic_vport_context, nic_vport_ctx,
482 allowed_list_type, MLX5_NVPRT_LIST_TYPE_VLAN);
483 MLX5_SET(nic_vport_context, nic_vport_ctx,
484 allowed_list_size, list_size);
486 for (i = 0; i < list_size; i++) {
487 void *vlan_addr = MLX5_ADDR_OF(nic_vport_context,
489 current_uc_mac_address[i]);
490 MLX5_SET(vlan_layout, vlan_addr, vlan, vlans[i]);
493 err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out));
497 EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_vlans);
499 int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
500 u64 *system_image_guid)
503 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
505 out = kvzalloc(outlen, GFP_KERNEL);
509 mlx5_query_nic_vport_context(mdev, 0, out, outlen);
511 *system_image_guid = MLX5_GET64(query_nic_vport_context_out, out,
512 nic_vport_context.system_image_guid);
518 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_system_image_guid);
520 int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid)
523 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
525 out = kvzalloc(outlen, GFP_KERNEL);
529 mlx5_query_nic_vport_context(mdev, 0, out, outlen);
531 *node_guid = MLX5_GET64(query_nic_vport_context_out, out,
532 nic_vport_context.node_guid);
538 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_node_guid);
540 int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev,
541 u32 vport, u64 node_guid)
543 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
544 void *nic_vport_context;
550 if (!MLX5_CAP_GEN(mdev, vport_group_manager))
552 if (!MLX5_CAP_ESW(mdev, nic_vport_node_guid_modify))
555 in = kvzalloc(inlen, GFP_KERNEL);
559 MLX5_SET(modify_nic_vport_context_in, in,
560 field_select.node_guid, 1);
561 MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
562 MLX5_SET(modify_nic_vport_context_in, in, other_vport, !!vport);
564 nic_vport_context = MLX5_ADDR_OF(modify_nic_vport_context_in,
565 in, nic_vport_context);
566 MLX5_SET64(nic_vport_context, nic_vport_context, node_guid, node_guid);
568 err = mlx5_modify_nic_vport_context(mdev, in, inlen);
575 int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
579 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
581 out = kvzalloc(outlen, GFP_KERNEL);
585 mlx5_query_nic_vport_context(mdev, 0, out, outlen);
587 *qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out,
588 nic_vport_context.qkey_violation_counter);
594 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_qkey_viol_cntr);
596 int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport,
597 u8 port_num, u16 vf_num, u16 gid_index,
600 int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_in);
601 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_out);
602 int is_group_manager;
610 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
611 tbsz = mlx5_get_gid_table_len(MLX5_CAP_GEN(dev, gid_table_size));
612 mlx5_core_dbg(dev, "vf_num %d, index %d, gid_table_size %d\n",
613 vf_num, gid_index, tbsz);
615 if (gid_index > tbsz && gid_index != 0xffff)
618 if (gid_index == 0xffff)
623 out_sz += nout * sizeof(*gid);
625 in = kzalloc(in_sz, GFP_KERNEL);
626 out = kzalloc(out_sz, GFP_KERNEL);
632 MLX5_SET(query_hca_vport_gid_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_GID);
634 if (is_group_manager) {
635 MLX5_SET(query_hca_vport_gid_in, in, vport_number, vf_num);
636 MLX5_SET(query_hca_vport_gid_in, in, other_vport, 1);
642 MLX5_SET(query_hca_vport_gid_in, in, gid_index, gid_index);
644 if (MLX5_CAP_GEN(dev, num_ports) == 2)
645 MLX5_SET(query_hca_vport_gid_in, in, port_num, port_num);
647 err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
651 tmp = out + MLX5_ST_SZ_BYTES(query_hca_vport_gid_out);
652 gid->global.subnet_prefix = tmp->global.subnet_prefix;
653 gid->global.interface_id = tmp->global.interface_id;
660 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_gid);
662 int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport,
663 u8 port_num, u16 vf_num, u16 pkey_index,
666 int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_in);
667 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_out);
668 int is_group_manager;
677 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
679 tbsz = mlx5_to_sw_pkey_sz(MLX5_CAP_GEN(dev, pkey_table_size));
680 if (pkey_index > tbsz && pkey_index != 0xffff)
683 if (pkey_index == 0xffff)
688 out_sz += nout * MLX5_ST_SZ_BYTES(pkey);
690 in = kzalloc(in_sz, GFP_KERNEL);
691 out = kzalloc(out_sz, GFP_KERNEL);
697 MLX5_SET(query_hca_vport_pkey_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY);
699 if (is_group_manager) {
700 MLX5_SET(query_hca_vport_pkey_in, in, vport_number, vf_num);
701 MLX5_SET(query_hca_vport_pkey_in, in, other_vport, 1);
707 MLX5_SET(query_hca_vport_pkey_in, in, pkey_index, pkey_index);
709 if (MLX5_CAP_GEN(dev, num_ports) == 2)
710 MLX5_SET(query_hca_vport_pkey_in, in, port_num, port_num);
712 err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
716 pkarr = MLX5_ADDR_OF(query_hca_vport_pkey_out, out, pkey);
717 for (i = 0; i < nout; i++, pkey++, pkarr += MLX5_ST_SZ_BYTES(pkey))
718 *pkey = MLX5_GET_PR(pkey, pkarr, pkey);
725 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_pkey);
727 int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev,
728 u8 other_vport, u8 port_num,
730 struct mlx5_hca_vport_context *rep)
732 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_context_out);
733 int in[MLX5_ST_SZ_DW(query_hca_vport_context_in)] = {0};
734 int is_group_manager;
739 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
741 out = kzalloc(out_sz, GFP_KERNEL);
745 MLX5_SET(query_hca_vport_context_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT);
748 if (is_group_manager) {
749 MLX5_SET(query_hca_vport_context_in, in, other_vport, 1);
750 MLX5_SET(query_hca_vport_context_in, in, vport_number, vf_num);
757 if (MLX5_CAP_GEN(dev, num_ports) == 2)
758 MLX5_SET(query_hca_vport_context_in, in, port_num, port_num);
760 err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz);
764 ctx = MLX5_ADDR_OF(query_hca_vport_context_out, out, hca_vport_context);
765 rep->field_select = MLX5_GET_PR(hca_vport_context, ctx, field_select);
766 rep->sm_virt_aware = MLX5_GET_PR(hca_vport_context, ctx, sm_virt_aware);
767 rep->has_smi = MLX5_GET_PR(hca_vport_context, ctx, has_smi);
768 rep->has_raw = MLX5_GET_PR(hca_vport_context, ctx, has_raw);
769 rep->policy = MLX5_GET_PR(hca_vport_context, ctx, vport_state_policy);
770 rep->phys_state = MLX5_GET_PR(hca_vport_context, ctx,
771 port_physical_state);
772 rep->vport_state = MLX5_GET_PR(hca_vport_context, ctx, vport_state);
773 rep->port_physical_state = MLX5_GET_PR(hca_vport_context, ctx,
774 port_physical_state);
775 rep->port_guid = MLX5_GET64_PR(hca_vport_context, ctx, port_guid);
776 rep->node_guid = MLX5_GET64_PR(hca_vport_context, ctx, node_guid);
777 rep->cap_mask1 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask1);
778 rep->cap_mask1_perm = MLX5_GET_PR(hca_vport_context, ctx,
779 cap_mask1_field_select);
780 rep->cap_mask2 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask2);
781 rep->cap_mask2_perm = MLX5_GET_PR(hca_vport_context, ctx,
782 cap_mask2_field_select);
783 rep->lid = MLX5_GET_PR(hca_vport_context, ctx, lid);
784 rep->init_type_reply = MLX5_GET_PR(hca_vport_context, ctx,
786 rep->lmc = MLX5_GET_PR(hca_vport_context, ctx, lmc);
787 rep->subnet_timeout = MLX5_GET_PR(hca_vport_context, ctx,
789 rep->sm_lid = MLX5_GET_PR(hca_vport_context, ctx, sm_lid);
790 rep->sm_sl = MLX5_GET_PR(hca_vport_context, ctx, sm_sl);
791 rep->qkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx,
792 qkey_violation_counter);
793 rep->pkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx,
794 pkey_violation_counter);
795 rep->grh_required = MLX5_GET_PR(hca_vport_context, ctx, grh_required);
796 rep->sys_image_guid = MLX5_GET64_PR(hca_vport_context, ctx,
803 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_context);
805 int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev,
808 struct mlx5_hca_vport_context *rep;
811 rep = kzalloc(sizeof(*rep), GFP_KERNEL);
815 err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep);
817 *sys_image_guid = rep->sys_image_guid;
822 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_system_image_guid);
824 int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev,
827 struct mlx5_hca_vport_context *rep;
830 rep = kzalloc(sizeof(*rep), GFP_KERNEL);
834 err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep);
836 *node_guid = rep->node_guid;
841 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_node_guid);
843 int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev,
850 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
853 out = kzalloc(outlen, GFP_KERNEL);
857 err = mlx5_query_nic_vport_context(mdev, vport, out, outlen);
861 *promisc_uc = MLX5_GET(query_nic_vport_context_out, out,
862 nic_vport_context.promisc_uc);
863 *promisc_mc = MLX5_GET(query_nic_vport_context_out, out,
864 nic_vport_context.promisc_mc);
865 *promisc_all = MLX5_GET(query_nic_vport_context_out, out,
866 nic_vport_context.promisc_all);
872 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_promisc);
874 int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev,
880 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
883 in = kvzalloc(inlen, GFP_KERNEL);
887 MLX5_SET(modify_nic_vport_context_in, in, field_select.promisc, 1);
888 MLX5_SET(modify_nic_vport_context_in, in,
889 nic_vport_context.promisc_uc, promisc_uc);
890 MLX5_SET(modify_nic_vport_context_in, in,
891 nic_vport_context.promisc_mc, promisc_mc);
892 MLX5_SET(modify_nic_vport_context_in, in,
893 nic_vport_context.promisc_all, promisc_all);
895 err = mlx5_modify_nic_vport_context(mdev, in, inlen);
901 EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_promisc);
908 int mlx5_nic_vport_update_local_lb(struct mlx5_core_dev *mdev, bool enable)
910 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
914 mlx5_core_dbg(mdev, "%s local_lb\n", enable ? "enable" : "disable");
915 in = kvzalloc(inlen, GFP_KERNEL);
919 MLX5_SET(modify_nic_vport_context_in, in,
920 field_select.disable_mc_local_lb, 1);
921 MLX5_SET(modify_nic_vport_context_in, in,
922 nic_vport_context.disable_mc_local_lb, !enable);
924 MLX5_SET(modify_nic_vport_context_in, in,
925 field_select.disable_uc_local_lb, 1);
926 MLX5_SET(modify_nic_vport_context_in, in,
927 nic_vport_context.disable_uc_local_lb, !enable);
929 err = mlx5_modify_nic_vport_context(mdev, in, inlen);
934 EXPORT_SYMBOL_GPL(mlx5_nic_vport_update_local_lb);
936 int mlx5_nic_vport_query_local_lb(struct mlx5_core_dev *mdev, bool *status)
938 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
943 out = kzalloc(outlen, GFP_KERNEL);
947 err = mlx5_query_nic_vport_context(mdev, 0, out, outlen);
951 value = MLX5_GET(query_nic_vport_context_out, out,
952 nic_vport_context.disable_mc_local_lb) << MC_LOCAL_LB;
954 value |= MLX5_GET(query_nic_vport_context_out, out,
955 nic_vport_context.disable_uc_local_lb) << UC_LOCAL_LB;
963 EXPORT_SYMBOL_GPL(mlx5_nic_vport_query_local_lb);
965 enum mlx5_vport_roce_state {
966 MLX5_VPORT_ROCE_DISABLED = 0,
967 MLX5_VPORT_ROCE_ENABLED = 1,
970 static int mlx5_nic_vport_update_roce_state(struct mlx5_core_dev *mdev,
971 enum mlx5_vport_roce_state state)
974 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
977 in = kvzalloc(inlen, GFP_KERNEL);
981 MLX5_SET(modify_nic_vport_context_in, in, field_select.roce_en, 1);
982 MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.roce_en,
985 err = mlx5_modify_nic_vport_context(mdev, in, inlen);
992 int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev)
996 mutex_lock(&mlx5_roce_en_lock);
997 if (!mdev->roce.roce_en)
998 err = mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_ENABLED);
1001 mdev->roce.roce_en++;
1002 mutex_unlock(&mlx5_roce_en_lock);
1006 EXPORT_SYMBOL_GPL(mlx5_nic_vport_enable_roce);
1008 int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev)
1012 mutex_lock(&mlx5_roce_en_lock);
1013 if (mdev->roce.roce_en) {
1014 mdev->roce.roce_en--;
1015 if (mdev->roce.roce_en == 0)
1016 err = mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_DISABLED);
1019 mdev->roce.roce_en++;
1021 mutex_unlock(&mlx5_roce_en_lock);
1024 EXPORT_SYMBOL_GPL(mlx5_nic_vport_disable_roce);
1026 int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport,
1027 int vf, u8 port_num, void *out,
1030 int in_sz = MLX5_ST_SZ_BYTES(query_vport_counter_in);
1031 int is_group_manager;
1035 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
1036 in = kvzalloc(in_sz, GFP_KERNEL);
1042 MLX5_SET(query_vport_counter_in, in, opcode,
1043 MLX5_CMD_OP_QUERY_VPORT_COUNTER);
1045 if (is_group_manager) {
1046 MLX5_SET(query_vport_counter_in, in, other_vport, 1);
1047 MLX5_SET(query_vport_counter_in, in, vport_number, vf + 1);
1053 if (MLX5_CAP_GEN(dev, num_ports) == 2)
1054 MLX5_SET(query_vport_counter_in, in, port_num, port_num);
1056 err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
1061 EXPORT_SYMBOL_GPL(mlx5_core_query_vport_counter);
1063 int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
1064 u8 other_vport, u8 port_num,
1066 struct mlx5_hca_vport_context *req)
1068 int in_sz = MLX5_ST_SZ_BYTES(modify_hca_vport_context_in);
1069 u8 out[MLX5_ST_SZ_BYTES(modify_hca_vport_context_out)];
1070 int is_group_manager;
1075 mlx5_core_dbg(dev, "vf %d\n", vf);
1076 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
1077 in = kzalloc(in_sz, GFP_KERNEL);
1081 memset(out, 0, sizeof(out));
1082 MLX5_SET(modify_hca_vport_context_in, in, opcode, MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT);
1084 if (is_group_manager) {
1085 MLX5_SET(modify_hca_vport_context_in, in, other_vport, 1);
1086 MLX5_SET(modify_hca_vport_context_in, in, vport_number, vf);
1093 if (MLX5_CAP_GEN(dev, num_ports) > 1)
1094 MLX5_SET(modify_hca_vport_context_in, in, port_num, port_num);
1096 ctx = MLX5_ADDR_OF(modify_hca_vport_context_in, in, hca_vport_context);
1097 MLX5_SET(hca_vport_context, ctx, field_select, req->field_select);
1098 MLX5_SET(hca_vport_context, ctx, sm_virt_aware, req->sm_virt_aware);
1099 MLX5_SET(hca_vport_context, ctx, has_smi, req->has_smi);
1100 MLX5_SET(hca_vport_context, ctx, has_raw, req->has_raw);
1101 MLX5_SET(hca_vport_context, ctx, vport_state_policy, req->policy);
1102 MLX5_SET(hca_vport_context, ctx, port_physical_state, req->phys_state);
1103 MLX5_SET(hca_vport_context, ctx, vport_state, req->vport_state);
1104 MLX5_SET64(hca_vport_context, ctx, port_guid, req->port_guid);
1105 MLX5_SET64(hca_vport_context, ctx, node_guid, req->node_guid);
1106 MLX5_SET(hca_vport_context, ctx, cap_mask1, req->cap_mask1);
1107 MLX5_SET(hca_vport_context, ctx, cap_mask1_field_select, req->cap_mask1_perm);
1108 MLX5_SET(hca_vport_context, ctx, cap_mask2, req->cap_mask2);
1109 MLX5_SET(hca_vport_context, ctx, cap_mask2_field_select, req->cap_mask2_perm);
1110 MLX5_SET(hca_vport_context, ctx, lid, req->lid);
1111 MLX5_SET(hca_vport_context, ctx, init_type_reply, req->init_type_reply);
1112 MLX5_SET(hca_vport_context, ctx, lmc, req->lmc);
1113 MLX5_SET(hca_vport_context, ctx, subnet_timeout, req->subnet_timeout);
1114 MLX5_SET(hca_vport_context, ctx, sm_lid, req->sm_lid);
1115 MLX5_SET(hca_vport_context, ctx, sm_sl, req->sm_sl);
1116 MLX5_SET(hca_vport_context, ctx, qkey_violation_counter, req->qkey_violation_counter);
1117 MLX5_SET(hca_vport_context, ctx, pkey_violation_counter, req->pkey_violation_counter);
1118 err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out));
1123 EXPORT_SYMBOL_GPL(mlx5_core_modify_hca_vport_context);
1125 int mlx5_nic_vport_affiliate_multiport(struct mlx5_core_dev *master_mdev,
1126 struct mlx5_core_dev *port_mdev)
1128 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
1132 in = kvzalloc(inlen, GFP_KERNEL);
1136 err = mlx5_nic_vport_enable_roce(port_mdev);
1140 MLX5_SET(modify_nic_vport_context_in, in, field_select.affiliation, 1);
1141 MLX5_SET(modify_nic_vport_context_in, in,
1142 nic_vport_context.affiliated_vhca_id,
1143 MLX5_CAP_GEN(master_mdev, vhca_id));
1144 MLX5_SET(modify_nic_vport_context_in, in,
1145 nic_vport_context.affiliation_criteria,
1146 MLX5_CAP_GEN(port_mdev, affiliate_nic_vport_criteria));
1148 err = mlx5_modify_nic_vport_context(port_mdev, in, inlen);
1150 mlx5_nic_vport_disable_roce(port_mdev);
1156 EXPORT_SYMBOL_GPL(mlx5_nic_vport_affiliate_multiport);
1158 int mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev *port_mdev)
1160 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
1164 in = kvzalloc(inlen, GFP_KERNEL);
1168 MLX5_SET(modify_nic_vport_context_in, in, field_select.affiliation, 1);
1169 MLX5_SET(modify_nic_vport_context_in, in,
1170 nic_vport_context.affiliated_vhca_id, 0);
1171 MLX5_SET(modify_nic_vport_context_in, in,
1172 nic_vport_context.affiliation_criteria, 0);
1174 err = mlx5_modify_nic_vport_context(port_mdev, in, inlen);
1176 mlx5_nic_vport_disable_roce(port_mdev);
1181 EXPORT_SYMBOL_GPL(mlx5_nic_vport_unaffiliate_multiport);