net/mlx5: flow counter support

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

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index c0f7b1b..29221dc 100644 (file)
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -548,6 +548,9 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
        int idx;
        int i;
        struct mlx5dv_context attrs_out;
+#ifdef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
+       struct ibv_counter_set_description cs_desc;
+#endif
 
        (void)pci_drv;
        assert(pci_drv == &mlx5_driver);
@@ -667,6 +670,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
                struct ibv_device_attr_ex device_attr_ex;
                struct ether_addr mac;
                uint16_t num_vfs = 0;
+               struct ibv_device_attr_ex device_attr;
                struct mlx5_args args = {
                        .cqe_comp = MLX5_ARG_UNSET,
                        .txq_inline = MLX5_ARG_UNSET,
@@ -721,6 +725,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
                        goto port_error;
                }
 
+               ibv_query_device_ex(ctx, NULL, &device_attr);
                /* Check port status. */
                err = ibv_query_port(ctx, port, &port_attr);
                if (err) {
@@ -798,6 +803,13 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
                DEBUG("L2 tunnel checksum offloads are %ssupported",
                      (priv->hw_csum_l2tun ? "" : "not "));
 
+#ifdef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
+               priv->counter_set_supported = !!(device_attr.max_counter_sets);
+               ibv_describe_counter_set(ctx, 0, &cs_desc);
+               DEBUG("counter type = %d, num of cs = %ld, attributes = %d",
+                     cs_desc.counter_type, cs_desc.num_of_cs,
+                     cs_desc.attributes);
+#endif
                priv->ind_table_max_size =
                        device_attr_ex.rss_caps.max_rwq_indirection_table_size;
                /* Remove this check once DPDK supports larger/variable