[RFC,1/3] common/mlx5: add default miss action
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Commit Message
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>
---
drivers/common/mlx5/Makefile | 5 +++++
drivers/common/mlx5/meson.build | 2 ++
drivers/common/mlx5/mlx5_glue.c | 13 +++++++++++++
drivers/common/mlx5/mlx5_glue.h | 1 +
4 files changed, 21 insertions(+)
@@ -153,6 +153,11 @@ mlx5_autoconf.h.new: $(RTE_SDK)/buildtools/auto-config-h.sh
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 \
func mlx5dv_devx_obj_query_async \
@@ -120,6 +120,8 @@ 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',
@@ -795,6 +795,17 @@
#endif
}
+static void *
+mlx5_glue_dr_create_flow_action_default_miss(void)
+{
+#if defined(HAVE_MLXDV_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)
{
@@ -1264,6 +1275,8 @@
.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,
@@ -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)();
int (*dv_destroy_flow)(void *flow);
int (*dv_destroy_flow_matcher)(void *matcher);
struct ibv_context *(*dv_open_device)(struct ibv_device *device);