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
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11 * without modification, are permitted provided that the following
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15 * copyright notice, this list of conditions and the following
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19 * copyright notice, this list of conditions and the following
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21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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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);