int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport, u8 port_num, u16 vf_num, u16 pkey_index, u16 *pkey) { int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_in); int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_out); int is_group_manager; void *out = NULL; void *in = NULL; void *pkarr; int nout; int tbsz; int err; int i; is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); tbsz = mlx5_to_sw_pkey_sz(MLX5_CAP_GEN(dev, pkey_table_size)); if (pkey_index > tbsz && pkey_index != 0xffff) return -EINVAL; if (pkey_index == 0xffff) nout = tbsz; else nout = 1; out_sz += nout * MLX5_ST_SZ_BYTES(pkey); in = kzalloc(in_sz, GFP_KERNEL); out = kzalloc(out_sz, GFP_KERNEL); MLX5_SET(query_hca_vport_pkey_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY); if (other_vport) { if (is_group_manager) { MLX5_SET(query_hca_vport_pkey_in, in, vport_number, vf_num); MLX5_SET(query_hca_vport_pkey_in, in, other_vport, 1); } else { err = -EPERM; goto out; } } MLX5_SET(query_hca_vport_pkey_in, in, pkey_index, pkey_index); if (MLX5_CAP_GEN(dev, num_ports) == 2) MLX5_SET(query_hca_vport_pkey_in, in, port_num, port_num); err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz); if (err) goto out; pkarr = MLX5_ADDR_OF(query_hca_vport_pkey_out, out, pkey); for (i = 0; i < nout; i++, pkey++, pkarr += MLX5_ST_SZ_BYTES(pkey)) *pkey = MLX5_GET_PR(pkey, pkarr, pkey); out: kfree(in); kfree(out); return err; }
int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev, u8 other_vport, u8 port_num, u16 vf_num, struct mlx5_hca_vport_context *rep) { int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_context_out); int in[MLX5_ST_SZ_DW(query_hca_vport_context_in)]; int is_group_manager; void *out; void *ctx; int err; is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); memset(in, 0, sizeof(in)); out = kzalloc(out_sz, GFP_KERNEL); if (!out) return -ENOMEM; MLX5_SET(query_hca_vport_context_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT); if (other_vport) { if (is_group_manager) { MLX5_SET(query_hca_vport_context_in, in, other_vport, 1); MLX5_SET(query_hca_vport_context_in, in, vport_number, vf_num); } else { err = -EPERM; goto ex; } } if (MLX5_CAP_GEN(dev, num_ports) == 2) MLX5_SET(query_hca_vport_context_in, in, port_num, port_num); err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz); if (err) goto ex; err = mlx5_cmd_status_to_err_v2(out); if (err) goto ex; ctx = MLX5_ADDR_OF(query_hca_vport_context_out, out, hca_vport_context); rep->field_select = MLX5_GET_PR(hca_vport_context, ctx, field_select); rep->sm_virt_aware = MLX5_GET_PR(hca_vport_context, ctx, sm_virt_aware); rep->has_smi = MLX5_GET_PR(hca_vport_context, ctx, has_smi); rep->has_raw = MLX5_GET_PR(hca_vport_context, ctx, has_raw); rep->policy = MLX5_GET_PR(hca_vport_context, ctx, vport_state_policy); rep->phys_state = MLX5_GET_PR(hca_vport_context, ctx, port_physical_state); rep->vport_state = MLX5_GET_PR(hca_vport_context, ctx, vport_state); rep->port_physical_state = MLX5_GET_PR(hca_vport_context, ctx, port_physical_state); rep->port_guid = MLX5_GET64_PR(hca_vport_context, ctx, port_guid); rep->node_guid = MLX5_GET64_PR(hca_vport_context, ctx, node_guid); rep->cap_mask1 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask1); rep->cap_mask1_perm = MLX5_GET_PR(hca_vport_context, ctx, cap_mask1_field_select); rep->cap_mask2 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask2); rep->cap_mask2_perm = MLX5_GET_PR(hca_vport_context, ctx, cap_mask2_field_select); rep->lid = MLX5_GET_PR(hca_vport_context, ctx, lid); rep->init_type_reply = MLX5_GET_PR(hca_vport_context, ctx, init_type_reply); rep->lmc = MLX5_GET_PR(hca_vport_context, ctx, lmc); rep->subnet_timeout = MLX5_GET_PR(hca_vport_context, ctx, subnet_timeout); rep->sm_lid = MLX5_GET_PR(hca_vport_context, ctx, sm_lid); rep->sm_sl = MLX5_GET_PR(hca_vport_context, ctx, sm_sl); rep->qkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx, qkey_violation_counter); rep->pkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx, pkey_violation_counter); rep->grh_required = MLX5_GET_PR(hca_vport_context, ctx, grh_required); rep->sys_image_guid = MLX5_GET64_PR(hca_vport_context, ctx, system_image_guid); ex: kfree(out); return err; }