net/mlx5: probe host PF representor with sub-function

[dpdk.git] / drivers / net / mlx5 / mlx5_ethdev.c

diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
index 4f97a69..564d713 100644 (file)
--- a/drivers/net/mlx5/mlx5_ethdev.c
+++ b/drivers/net/mlx5/mlx5_ethdev.c
@@ -363,12 +363,15 @@ mlx5_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)
  *
  * @param info
  *   Port switch info.
+ * @param hpf_type
+ *   Use this type if port is HPF.
  *
  * @return
  *   Encoded representor ID.
  */
 uint16_t
-mlx5_representor_id_encode(const struct mlx5_switch_info *info)
+mlx5_representor_id_encode(const struct mlx5_switch_info *info,
+                          enum rte_eth_representor_type hpf_type)
 {
        enum rte_eth_representor_type type = RTE_ETH_REPRESENTOR_VF;
        uint16_t repr = info->port_name;
@@ -377,8 +380,10 @@ mlx5_representor_id_encode(const struct mlx5_switch_info *info)
                return UINT16_MAX;
        if (info->name_type == MLX5_PHYS_PORT_NAME_TYPE_PFSF)
                type = RTE_ETH_REPRESENTOR_SF;
-       if (info->name_type == MLX5_PHYS_PORT_NAME_TYPE_PFHPF)
+       if (info->name_type == MLX5_PHYS_PORT_NAME_TYPE_PFHPF) {
+               type = hpf_type;
                repr = UINT16_MAX;
+       }
        return MLX5_REPRESENTOR_ID(info->pf_num, type, repr);
 }
 
@@ -403,7 +408,7 @@ mlx5_representor_info_get(struct rte_eth_dev *dev,
                          struct rte_eth_representor_info *info)
 {
        struct mlx5_priv *priv = dev->data->dev_private;
-       int n_type = 3; /* Number of representor types, VF, HPF and SF. */
+       int n_type = 4; /* Representor types, VF, HPF@VF, SF and HPF@SF. */
        int n_pf = 2; /* Number of PFs. */
        int i = 0, pf;
 
@@ -424,7 +429,7 @@ mlx5_representor_info_get(struct rte_eth_dev *dev,
                snprintf(info->ranges[i].name,
                         sizeof(info->ranges[i].name), "pf%dvf", pf);
                i++;
-               /* HPF range. */
+               /* HPF range of VF type. */
                info->ranges[i].type = RTE_ETH_REPRESENTOR_VF;
                info->ranges[i].controller = 0;
                info->ranges[i].pf = pf;
@@ -448,6 +453,18 @@ mlx5_representor_info_get(struct rte_eth_dev *dev,
                snprintf(info->ranges[i].name,
                         sizeof(info->ranges[i].name), "pf%dsf", pf);
                i++;
+               /* HPF range of SF type. */
+               info->ranges[i].type = RTE_ETH_REPRESENTOR_SF;
+               info->ranges[i].controller = 0;
+               info->ranges[i].pf = pf;
+               info->ranges[i].vf = UINT16_MAX;
+               info->ranges[i].id_base =
+                       MLX5_REPRESENTOR_ID(pf, info->ranges[i].type, -1);
+               info->ranges[i].id_end =
+                       MLX5_REPRESENTOR_ID(pf, info->ranges[i].type, -1);
+               snprintf(info->ranges[i].name,
+                        sizeof(info->ranges[i].name), "pf%dsf", pf);
+               i++;
        }
 out:
        return n_type * n_pf;