common/mlx5: add default miss action

Add dv_create_action_default_miss wrapper function
for the action added to the rdma-core
MLX5DV_FLOW_ACTION_DEFAULT_MISS.

When a packet matches MLX5DV_FLOW_ACTION_DEFAULT_MISS
action it is steered to the default miss of the verbs
steering domain.

Signed-off-by: Shiri Kuzin <shirik@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>

diff --git a/drivers/common/mlx5/Makefile b/drivers/common/mlx5/Makefile
index 622bde4..f6c762b 100644 (file)
--- a/drivers/common/mlx5/Makefile
+++ b/drivers/common/mlx5/Makefile
@@ -156,6 +156,11 @@ mlx5_autoconf.h.new: $(RTE_SDK)/buildtools/auto-config-h.sh
                infiniband/mlx5dv.h \
                enum MLX5DV_FLOW_ACTION_COUNTERS_DEVX \
                $(AUTOCONF_OUTPUT)
+       $Q sh -- '$<' '$@' \
+               HAVE_MLX5_DR_CREATE_ACTION_DEFAULT_MISS \
+               infiniband/mlx5dv.h \
+               enum MLX5DV_FLOW_ACTION_DEFAULT_MISS \
+               $(AUTOCONF_OUTPUT)
        $Q sh -- '$<' '$@' \
                HAVE_IBV_DEVX_ASYNC \
                infiniband/mlx5dv.h \

diff --git a/drivers/common/mlx5/linux/meson.build b/drivers/common/mlx5/linux/meson.build
index 638bb2b..2294213 100644 (file)
--- a/drivers/common/mlx5/linux/meson.build
+++ b/drivers/common/mlx5/linux/meson.build
@@ -95,6 +95,8 @@ has_sym_args = [
        'mlx5dv_devx_obj_create' ],
        [ 'HAVE_IBV_FLOW_DEVX_COUNTERS', 'infiniband/mlx5dv.h',
        'MLX5DV_FLOW_ACTION_COUNTERS_DEVX' ],
+       [ 'HAVE_MLX5_DR_CREATE_ACTION_DEFAULT_MISS', 'infiniband/mlx5dv.h',
+       'MLX5DV_FLOW_ACTION_DEFAULT_MISS' ],
        [ 'HAVE_IBV_DEVX_ASYNC', 'infiniband/mlx5dv.h',
        'mlx5dv_devx_obj_query_async' ],
        [ 'HAVE_IBV_DEVX_QP', 'infiniband/mlx5dv.h',

diff --git a/drivers/common/mlx5/linux/mlx5_glue.c b/drivers/common/mlx5/linux/mlx5_glue.c
index c91ee33..62c4cc7 100644 (file)
--- a/drivers/common/mlx5/linux/mlx5_glue.c
+++ b/drivers/common/mlx5/linux/mlx5_glue.c
@@ -795,6 +795,17 @@ mlx5_glue_dv_modify_flow_action_meter(void *action,
 #endif
 }
 
+static void *
+mlx5_glue_dr_create_flow_action_default_miss(void)
+{
+#if defined(HAVE_MLX5DV_DR) && defined(HAVE_MLX5_DR_CREATE_ACTION_DEFAULT_MISS)
+       return mlx5dv_dr_action_create_default_miss();
+#else
+       errno = ENOTSUP;
+       return NULL;
+#endif
+}
+
 static int
 mlx5_glue_dv_destroy_flow(void *flow_id)
 {
@@ -1276,6 +1287,8 @@ const struct mlx5_glue *mlx5_glue = &(const struct mlx5_glue) {
        .dv_create_flow_action_tag =  mlx5_glue_dv_create_flow_action_tag,
        .dv_create_flow_action_meter = mlx5_glue_dv_create_flow_action_meter,
        .dv_modify_flow_action_meter = mlx5_glue_dv_modify_flow_action_meter,
+       .dr_create_flow_action_default_miss =
+               mlx5_glue_dr_create_flow_action_default_miss,
        .dv_destroy_flow = mlx5_glue_dv_destroy_flow,
        .dv_destroy_flow_matcher = mlx5_glue_dv_destroy_flow_matcher,
        .dv_open_device = mlx5_glue_dv_open_device,

diff --git a/drivers/common/mlx5/linux/mlx5_glue.h b/drivers/common/mlx5/linux/mlx5_glue.h
index 5d238a4..069d854 100644 (file)
--- a/drivers/common/mlx5/linux/mlx5_glue.h
+++ b/drivers/common/mlx5/linux/mlx5_glue.h
@@ -237,6 +237,7 @@ struct mlx5_glue {
                (struct mlx5dv_dr_flow_meter_attr *attr);
        int (*dv_modify_flow_action_meter)(void *action,
                struct mlx5dv_dr_flow_meter_attr *attr, uint64_t modify_bits);
+       void *(*dr_create_flow_action_default_miss)(void);
        int (*dv_destroy_flow)(void *flow);
        int (*dv_destroy_flow_matcher)(void *matcher);
        struct ibv_context *(*dv_open_device)(struct ibv_device *device);