net/mlx5: add new flow counter Verbs API to glue library

[dpdk.git] / drivers / net / mlx5 / mlx5_glue.c

diff --git a/drivers/net/mlx5/mlx5_glue.c b/drivers/net/mlx5/mlx5_glue.c
index 889e074..1afb114 100644 (file)
--- a/drivers/net/mlx5/mlx5_glue.c
+++ b/drivers/net/mlx5/mlx5_glue.c
@@ -263,6 +263,62 @@ mlx5_glue_query_counter_set(struct ibv_query_counter_set_attr *query_attr,
 #endif
 }
 
+static struct ibv_counters *
+mlx5_glue_create_counters(struct ibv_context *context,
+                         struct ibv_counters_init_attr *init_attr)
+{
+#ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45
+       (void)context;
+       (void)init_attr;
+       return NULL;
+#else
+       return ibv_create_counters(context, init_attr);
+#endif
+}
+
+static int
+mlx5_glue_destroy_counters(struct ibv_counters *counters)
+{
+#ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45
+       (void)counters;
+       return ENOTSUP;
+#else
+       return ibv_destroy_counters(counters);
+#endif
+}
+
+static int
+mlx5_glue_attach_counters(struct ibv_counters *counters,
+                         struct ibv_counter_attach_attr *attr,
+                         struct ibv_flow *flow)
+{
+#ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45
+       (void)counters;
+       (void)attr;
+       (void)flow;
+       return ENOTSUP;
+#else
+       return ibv_attach_counters_point_flow(counters, attr, flow);
+#endif
+}
+
+static int
+mlx5_glue_query_counters(struct ibv_counters *counters,
+                        uint64_t *counters_value,
+                        uint32_t ncounters,
+                        uint32_t flags)
+{
+#ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45
+       (void)counters;
+       (void)counters_value;
+       (void)ncounters;
+       (void)flags;
+       return ENOTSUP;
+#else
+       return ibv_read_counters(counters, counters_value, ncounters, flags);
+#endif
+}
+
 static void
 mlx5_glue_ack_async_event(struct ibv_async_event *event)
 {
@@ -424,6 +480,10 @@ const struct mlx5_glue *mlx5_glue = &(const struct mlx5_glue){
        .destroy_counter_set = mlx5_glue_destroy_counter_set,
        .describe_counter_set = mlx5_glue_describe_counter_set,
        .query_counter_set = mlx5_glue_query_counter_set,
+       .create_counters = mlx5_glue_create_counters,
+       .destroy_counters = mlx5_glue_destroy_counters,
+       .attach_counters = mlx5_glue_attach_counters,
+       .query_counters = mlx5_glue_query_counters,
        .ack_async_event = mlx5_glue_ack_async_event,
        .get_async_event = mlx5_glue_get_async_event,
        .port_state_str = mlx5_glue_port_state_str,