net/mlx5: fix host physical function representor naming

[dpdk.git] / drivers / common / mlx5 / linux / mlx5_common_os.c

diff --git a/drivers/common/mlx5/linux/mlx5_common_os.c b/drivers/common/mlx5/linux/mlx5_common_os.c
index 5a54875..e422e95 100644 (file)
--- a/drivers/common/mlx5/linux/mlx5_common_os.c
+++ b/drivers/common/mlx5/linux/mlx5_common_os.c
@@ -117,6 +117,17 @@ mlx5_translate_port_name(const char *port_name_in,
                port_info_out->name_type = MLX5_PHYS_PORT_NAME_TYPE_UPLINK;
                return;
        }
+       /*
+        * Check for port-name as a string of the form pf0
+        * (support kernel ver >= 5.7 for HPF representor on BF).
+        */
+       sc_items = sscanf(port_name_in, "%c%c%d",
+                         &pf_c1, &pf_c2, &port_info_out->pf_num);
+       if (sc_items == 3 && pf_c1 == 'p' && pf_c2 == 'f') {
+               port_info_out->port_name = -1;
+               port_info_out->name_type = MLX5_PHYS_PORT_NAME_TYPE_PFHPF;
+               return;
+       }
        /* Check for port-name as a number (support kernel ver < 5.0 */
        errno = 0;
        port_info_out->port_name = strtol(port_name_in, &end, 0);