Implement the modify HCA vport commands used to modify the parameters of
virtual HCA's ports.
Signed-off-by: Eli Cohen <eli@xxxxxxxxxxxx>
---
drivers/net/ethernet/mellanox/mlx5/core/cmd.c | 6 +++
drivers/net/ethernet/mellanox/mlx5/core/vport.c | 67 +++++++++++++++++++++++++
include/linux/mlx5/vport.h | 4 ++
3 files changed, 77 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 037fc4cdf5af..ebb4036b98e5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -407,6 +407,12 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
const char *mlx5_command_str(int command)
{
switch (command) {
+ case MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT:
+ return "QUERY_HCA_VPORT_CONTEXT";
+
+ case MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT:
+ return "MODIFY_HCA_VPORT_CONTEXT";
+
case MLX5_CMD_OP_QUERY_HCA_CAP:
return "QUERY_HCA_CAP";
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 2b836d0b4738..bd518405859e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -891,3 +891,70 @@ free:
return err;
}
EXPORT_SYMBOL_GPL(mlx5_core_query_vport_counter);
+
+int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
+ u8 other_vport, u8 port_num,
+ int vf,
+ struct mlx5_hca_vport_context *req)
+{
+ int in_sz = MLX5_ST_SZ_BYTES(modify_hca_vport_context_in);
+ u8 out[MLX5_ST_SZ_BYTES(modify_hca_vport_context_out)];
+ int is_group_manager;
+ void *in;
+ int err;
+ void *ctx;
+
+ mlx5_core_dbg(dev, "vf %d\n", vf);
+ is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
+ in = kzalloc(in_sz, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ memset(out, 0, sizeof(out));
+ MLX5_SET(modify_hca_vport_context_in, in, opcode, MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT);
+ if (other_vport) {
+ if (is_group_manager) {
+ MLX5_SET(modify_hca_vport_context_in, in, other_vport, 1);
+ MLX5_SET(modify_hca_vport_context_in, in, vport_number, vf);
+ } else {
+ err = -EPERM;
+ goto ex;
+ }
+ }
+
+ if (MLX5_CAP_GEN(dev, num_ports) > 1)
+ MLX5_SET(modify_hca_vport_context_in, in, port_num, port_num);
+
+ ctx = MLX5_ADDR_OF(modify_hca_vport_context_in, in, hca_vport_context);
+ MLX5_SET(hca_vport_context, ctx, field_select, req->field_select);
+ MLX5_SET(hca_vport_context, ctx, sm_virt_aware, req->sm_virt_aware);
+ MLX5_SET(hca_vport_context, ctx, has_smi, req->has_smi);
+ MLX5_SET(hca_vport_context, ctx, has_raw, req->has_raw);
+ MLX5_SET(hca_vport_context, ctx, vport_state_policy, req->policy);
+ MLX5_SET(hca_vport_context, ctx, port_physical_state, req->phys_state);
+ MLX5_SET(hca_vport_context, ctx, vport_state, req->vport_state);
+ MLX5_SET64(hca_vport_context, ctx, port_guid, req->port_guid);
+ MLX5_SET64(hca_vport_context, ctx, node_guid, req->node_guid);
+ MLX5_SET(hca_vport_context, ctx, cap_mask1, req->cap_mask1);
+ MLX5_SET(hca_vport_context, ctx, cap_mask1_field_select, req->cap_mask1_perm);
+ MLX5_SET(hca_vport_context, ctx, cap_mask2, req->cap_mask2);
+ MLX5_SET(hca_vport_context, ctx, cap_mask2_field_select, req->cap_mask2_perm);
+ MLX5_SET(hca_vport_context, ctx, lid, req->lid);
+ MLX5_SET(hca_vport_context, ctx, init_type_reply, req->init_type_reply);
+ MLX5_SET(hca_vport_context, ctx, lmc, req->lmc);
+ MLX5_SET(hca_vport_context, ctx, subnet_timeout, req->subnet_timeout);
+ MLX5_SET(hca_vport_context, ctx, sm_lid, req->sm_lid);
+ MLX5_SET(hca_vport_context, ctx, sm_sl, req->sm_sl);
+ MLX5_SET(hca_vport_context, ctx, qkey_violation_counter, req->qkey_violation_counter);
+ MLX5_SET(hca_vport_context, ctx, pkey_violation_counter, req->pkey_violation_counter);
+ err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out));
+ if (err)
+ goto ex;
+
+ err = mlx5_cmd_status_to_err_v2(out);
+
+ex:
+ kfree(in);
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx5_core_modify_hca_vport_context);
diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h
index aafb3e48b5f8..bd93e6323603 100644
--- a/include/linux/mlx5/vport.h
+++ b/include/linux/mlx5/vport.h
@@ -95,5 +95,9 @@ int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev);
int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport,
int vf, u8 port_num, void *out,
size_t out_sz);
+int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
+ u8 other_vport, u8 port_num,
+ int vf,
+ struct mlx5_hca_vport_context *req);
#endif /* __MLX5_VPORT_H__ */
--
1.8.3.1
--
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