common/mlx5: glue event interrupt commands

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

diff --git a/drivers/common/mlx5/mlx5_glue.c b/drivers/common/mlx5/mlx5_glue.c
index fedce77..e4eabdb 100644 (file)
--- a/drivers/common/mlx5/mlx5_glue.c
+++ b/drivers/common/mlx5/mlx5_glue.c
@@ -1063,6 +1063,80 @@ mlx5_glue_devx_query_eqn(struct ibv_context *ctx, uint32_t cpus,
 #endif
 }
 
+static struct mlx5dv_devx_event_channel *
+mlx5_glue_devx_create_event_channel(struct ibv_context *ctx, int flags)
+{
+#ifdef HAVE_IBV_DEVX_EVENT
+       return mlx5dv_devx_create_event_channel(ctx, flags);
+#else
+       (void)ctx;
+       (void)flags;
+       errno = ENOTSUP;
+       return NULL;
+#endif
+}
+
+static void
+mlx5_glue_devx_destroy_event_channel(struct mlx5dv_devx_event_channel *eventc)
+{
+#ifdef HAVE_IBV_DEVX_EVENT
+       mlx5dv_devx_destroy_event_channel(eventc);
+#else
+       (void)eventc;
+#endif
+}
+
+static int
+mlx5_glue_devx_subscribe_devx_event(struct mlx5dv_devx_event_channel *eventc,
+                                   struct mlx5dv_devx_obj *obj,
+                                   uint16_t events_sz, uint16_t events_num[],
+                                   uint64_t cookie)
+{
+#ifdef HAVE_IBV_DEVX_EVENT
+       return mlx5dv_devx_subscribe_devx_event(eventc, obj, events_sz,
+                                               events_num, cookie);
+#else
+       (void)eventc;
+       (void)obj;
+       (void)events_sz;
+       (void)events_num;
+       (void)cookie;
+       return -ENOTSUP;
+#endif
+}
+
+static int
+mlx5_glue_devx_subscribe_devx_event_fd(struct mlx5dv_devx_event_channel *eventc,
+                                      int fd, struct mlx5dv_devx_obj *obj,
+                                      uint16_t event_num)
+{
+#ifdef HAVE_IBV_DEVX_EVENT
+       return mlx5dv_devx_subscribe_devx_event_fd(eventc, fd, obj, event_num);
+#else
+       (void)eventc;
+       (void)fd;
+       (void)obj;
+       (void)event_num;
+       return -ENOTSUP;
+#endif
+}
+
+static ssize_t
+mlx5_glue_devx_get_event(struct mlx5dv_devx_event_channel *eventc,
+                        struct mlx5dv_devx_async_event_hdr *event_data,
+                        size_t event_resp_len)
+{
+#ifdef HAVE_IBV_DEVX_EVENT
+       return mlx5dv_devx_get_event(eventc, event_data, event_resp_len);
+#else
+       (void)eventc;
+       (void)event_data;
+       (void)event_resp_len;
+       errno = ENOTSUP;
+       return -1;
+#endif
+}
+
 alignas(RTE_CACHE_LINE_SIZE)
 const struct mlx5_glue *mlx5_glue = &(const struct mlx5_glue){
        .version = MLX5_GLUE_VERSION,
@@ -1163,4 +1237,9 @@ const struct mlx5_glue *mlx5_glue = &(const struct mlx5_glue){
        .devx_port_query = mlx5_glue_devx_port_query,
        .dr_dump_domain = mlx5_glue_dr_dump_domain,
        .devx_query_eqn = mlx5_glue_devx_query_eqn,
+       .devx_create_event_channel = mlx5_glue_devx_create_event_channel,
+       .devx_destroy_event_channel = mlx5_glue_devx_destroy_event_channel,
+       .devx_subscribe_devx_event = mlx5_glue_devx_subscribe_devx_event,
+       .devx_subscribe_devx_event_fd = mlx5_glue_devx_subscribe_devx_event_fd,
+       .devx_get_event = mlx5_glue_devx_get_event,
 };