2 * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved.
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23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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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 static int mlx5_query_nic_vport_context(struct mlx5_core_dev *mdev, u16 vport,
63 u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)];
65 memset(in, 0, sizeof(in));
67 MLX5_SET(query_nic_vport_context_in, in, opcode,
68 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
70 MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
72 MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
74 return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, outlen);
77 static int mlx5_modify_nic_vport_context(struct mlx5_core_dev *mdev, void *in,
80 u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)];
82 MLX5_SET(modify_nic_vport_context_in, in, opcode,
83 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
85 memset(out, 0, sizeof(out));
86 return mlx5_cmd_exec_check_status(mdev, in, inlen, out, sizeof(out));
89 int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
93 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
97 out = mlx5_vzalloc(outlen);
101 out_addr = MLX5_ADDR_OF(query_nic_vport_context_out, out,
102 nic_vport_context.permanent_address);
104 err = mlx5_query_nic_vport_context(mdev, vport, out, outlen);
108 ether_addr_copy(addr, &out_addr[2]);
114 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_address);
116 int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev,
120 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
125 in = mlx5_vzalloc(inlen);
127 mlx5_core_warn(mdev, "failed to allocate inbox\n");
131 MLX5_SET(modify_nic_vport_context_in, in,
132 field_select.permanent_address, 1);
133 MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
136 MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);
138 nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in,
139 in, nic_vport_context);
140 perm_mac = MLX5_ADDR_OF(nic_vport_context, nic_vport_ctx,
143 ether_addr_copy(&perm_mac[2], addr);
145 err = mlx5_modify_nic_vport_context(mdev, in, inlen);
151 EXPORT_SYMBOL(mlx5_modify_nic_vport_mac_address);
153 int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport,
154 u8 port_num, u16 vf_num, u16 gid_index,
157 int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_in);
158 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_out);
159 int is_group_manager;
167 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
168 tbsz = mlx5_get_gid_table_len(MLX5_CAP_GEN(dev, gid_table_size));
169 mlx5_core_dbg(dev, "vf_num %d, index %d, gid_table_size %d\n",
170 vf_num, gid_index, tbsz);
172 if (gid_index > tbsz && gid_index != 0xffff)
175 if (gid_index == 0xffff)
180 out_sz += nout * sizeof(*gid);
182 in = kzalloc(in_sz, GFP_KERNEL);
183 out = kzalloc(out_sz, GFP_KERNEL);
189 MLX5_SET(query_hca_vport_gid_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_GID);
191 if (is_group_manager) {
192 MLX5_SET(query_hca_vport_gid_in, in, vport_number, vf_num);
193 MLX5_SET(query_hca_vport_gid_in, in, other_vport, 1);
199 MLX5_SET(query_hca_vport_gid_in, in, gid_index, gid_index);
201 if (MLX5_CAP_GEN(dev, num_ports) == 2)
202 MLX5_SET(query_hca_vport_gid_in, in, port_num, port_num);
204 err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
208 err = mlx5_cmd_status_to_err_v2(out);
212 tmp = out + MLX5_ST_SZ_BYTES(query_hca_vport_gid_out);
213 gid->global.subnet_prefix = tmp->global.subnet_prefix;
214 gid->global.interface_id = tmp->global.interface_id;
221 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_gid);
223 int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport,
224 u8 port_num, u16 vf_num, u16 pkey_index,
227 int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_in);
228 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_out);
229 int is_group_manager;
238 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
240 tbsz = mlx5_to_sw_pkey_sz(MLX5_CAP_GEN(dev, pkey_table_size));
241 if (pkey_index > tbsz && pkey_index != 0xffff)
244 if (pkey_index == 0xffff)
249 out_sz += nout * MLX5_ST_SZ_BYTES(pkey);
251 in = kzalloc(in_sz, GFP_KERNEL);
252 out = kzalloc(out_sz, GFP_KERNEL);
258 MLX5_SET(query_hca_vport_pkey_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY);
260 if (is_group_manager) {
261 MLX5_SET(query_hca_vport_pkey_in, in, vport_number, vf_num);
262 MLX5_SET(query_hca_vport_pkey_in, in, other_vport, 1);
268 MLX5_SET(query_hca_vport_pkey_in, in, pkey_index, pkey_index);
270 if (MLX5_CAP_GEN(dev, num_ports) == 2)
271 MLX5_SET(query_hca_vport_pkey_in, in, port_num, port_num);
273 err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
277 err = mlx5_cmd_status_to_err_v2(out);
281 pkarr = MLX5_ADDR_OF(query_hca_vport_pkey_out, out, pkey);
282 for (i = 0; i < nout; i++, pkey++, pkarr += MLX5_ST_SZ_BYTES(pkey))
283 *pkey = MLX5_GET_PR(pkey, pkarr, pkey);
290 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_pkey);
292 int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev,
293 u8 other_vport, u8 port_num,
295 struct mlx5_hca_vport_context *rep)
297 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_context_out);
298 int in[MLX5_ST_SZ_DW(query_hca_vport_context_in)];
299 int is_group_manager;
304 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
306 memset(in, 0, sizeof(in));
307 out = kzalloc(out_sz, GFP_KERNEL);
311 MLX5_SET(query_hca_vport_context_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT);
314 if (is_group_manager) {
315 MLX5_SET(query_hca_vport_context_in, in, other_vport, 1);
316 MLX5_SET(query_hca_vport_context_in, in, vport_number, vf_num);
323 if (MLX5_CAP_GEN(dev, num_ports) == 2)
324 MLX5_SET(query_hca_vport_context_in, in, port_num, port_num);
326 err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz);
329 err = mlx5_cmd_status_to_err_v2(out);
333 ctx = MLX5_ADDR_OF(query_hca_vport_context_out, out, hca_vport_context);
334 rep->field_select = MLX5_GET_PR(hca_vport_context, ctx, field_select);
335 rep->sm_virt_aware = MLX5_GET_PR(hca_vport_context, ctx, sm_virt_aware);
336 rep->has_smi = MLX5_GET_PR(hca_vport_context, ctx, has_smi);
337 rep->has_raw = MLX5_GET_PR(hca_vport_context, ctx, has_raw);
338 rep->policy = MLX5_GET_PR(hca_vport_context, ctx, vport_state_policy);
339 rep->phys_state = MLX5_GET_PR(hca_vport_context, ctx,
340 port_physical_state);
341 rep->vport_state = MLX5_GET_PR(hca_vport_context, ctx, vport_state);
342 rep->port_physical_state = MLX5_GET_PR(hca_vport_context, ctx,
343 port_physical_state);
344 rep->port_guid = MLX5_GET64_PR(hca_vport_context, ctx, port_guid);
345 rep->node_guid = MLX5_GET64_PR(hca_vport_context, ctx, node_guid);
346 rep->cap_mask1 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask1);
347 rep->cap_mask1_perm = MLX5_GET_PR(hca_vport_context, ctx,
348 cap_mask1_field_select);
349 rep->cap_mask2 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask2);
350 rep->cap_mask2_perm = MLX5_GET_PR(hca_vport_context, ctx,
351 cap_mask2_field_select);
352 rep->lid = MLX5_GET_PR(hca_vport_context, ctx, lid);
353 rep->init_type_reply = MLX5_GET_PR(hca_vport_context, ctx,
355 rep->lmc = MLX5_GET_PR(hca_vport_context, ctx, lmc);
356 rep->subnet_timeout = MLX5_GET_PR(hca_vport_context, ctx,
358 rep->sm_lid = MLX5_GET_PR(hca_vport_context, ctx, sm_lid);
359 rep->sm_sl = MLX5_GET_PR(hca_vport_context, ctx, sm_sl);
360 rep->qkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx,
361 qkey_violation_counter);
362 rep->pkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx,
363 pkey_violation_counter);
364 rep->grh_required = MLX5_GET_PR(hca_vport_context, ctx, grh_required);
365 rep->sys_image_guid = MLX5_GET64_PR(hca_vport_context, ctx,
372 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_context);
374 int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev,
377 struct mlx5_hca_vport_context *rep;
380 rep = kzalloc(sizeof(*rep), GFP_KERNEL);
384 err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep);
386 *sys_image_guid = rep->sys_image_guid;
391 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_system_image_guid);
393 int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev,
396 struct mlx5_hca_vport_context *rep;
399 rep = kzalloc(sizeof(*rep), GFP_KERNEL);
403 err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep);
405 *node_guid = rep->node_guid;
410 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_node_guid);