[dpdk-dev] [PATCH v2 1/4] net/mlx5: add flow action functions to glue
Dekel Peled
dekelp at mellanox.com
Sun Oct 7 16:25:05 CEST 2018
This patch adds glue functions for operations:
- Create packet reformat (encap/decap) flow action.
- Destroy flow action.
Signed-off-by: Dekel Peled <dekelp at mellanox.com>
---
drivers/net/mlx5/mlx5_glue.c | 33 +++++++++++++++++++++++++++++++++
drivers/net/mlx5/mlx5_glue.h | 9 +++++++++
2 files changed, 42 insertions(+)
diff --git a/drivers/net/mlx5/mlx5_glue.c b/drivers/net/mlx5/mlx5_glue.c
index 48590df..caa4c34 100644
--- a/drivers/net/mlx5/mlx5_glue.c
+++ b/drivers/net/mlx5/mlx5_glue.c
@@ -174,6 +174,12 @@
return ibv_destroy_flow(flow_id);
}
+static int
+mlx5_glue_destroy_flow_action(struct ibv_flow_action *action)
+{
+ return ibv_destroy_flow_action(action);
+}
+
static struct ibv_qp *
mlx5_glue_create_qp(struct ibv_pd *pd, struct ibv_qp_init_attr *qp_init_attr)
{
@@ -388,6 +394,30 @@
#endif
}
+static struct ibv_flow_action *
+mlx5_glue_dv_create_flow_action_packet_reformat
+ (struct ibv_context *ctx,
+ size_t data_sz,
+ void *data,
+ enum mlx5dv_flow_action_packet_reformat_type reformat_type,
+ enum mlx5dv_flow_table_type ft_type)
+{
+#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+ return mlx5dv_create_flow_action_packet_reformat(ctx,
+ data_sz,
+ data,
+ reformat_type,
+ ft_type);
+#else
+ (void)ctx;
+ (void)data_sz;
+ (void)data;
+ (void)reformat_type;
+ (void)ft_type;
+ return NULL;
+#endif
+}
+
alignas(RTE_CACHE_LINE_SIZE)
const struct mlx5_glue *mlx5_glue = &(const struct mlx5_glue){
.version = MLX5_GLUE_VERSION,
@@ -414,6 +444,7 @@
.modify_wq = mlx5_glue_modify_wq,
.create_flow = mlx5_glue_create_flow,
.destroy_flow = mlx5_glue_destroy_flow,
+ .destroy_flow_action = mlx5_glue_destroy_flow_action,
.create_qp = mlx5_glue_create_qp,
.create_qp_ex = mlx5_glue_create_qp_ex,
.destroy_qp = mlx5_glue_destroy_qp,
@@ -437,4 +468,6 @@
.dv_create_flow_matcher = mlx5_glue_dv_create_flow_matcher,
.dv_destroy_flow_matcher = mlx5_glue_dv_destroy_flow_matcher,
.dv_create_flow = mlx5_glue_dv_create_flow,
+ .dv_create_flow_action_packet_reformat =
+ mlx5_glue_dv_create_flow_action_packet_reformat,
};
diff --git a/drivers/net/mlx5/mlx5_glue.h b/drivers/net/mlx5/mlx5_glue.h
index f6e4e38..8ef4fcc 100644
--- a/drivers/net/mlx5/mlx5_glue.h
+++ b/drivers/net/mlx5/mlx5_glue.h
@@ -44,6 +44,8 @@
struct mlx5dv_flow_matcher_attr;
struct mlx5dv_flow_action_attr;
struct mlx5dv_flow_match_parameters;
+enum mlx5dv_flow_action_packet_reformat_type;
+enum mlx5dv_flow_table_type;
#endif
/* LIB_GLUE_VERSION must be updated every time this structure is modified. */
@@ -85,6 +87,7 @@ struct mlx5_glue {
struct ibv_flow *(*create_flow)(struct ibv_qp *qp,
struct ibv_flow_attr *flow);
int (*destroy_flow)(struct ibv_flow *flow_id);
+ int (*destroy_flow_action)(struct ibv_flow_action *action);
struct ibv_qp *(*create_qp)(struct ibv_pd *pd,
struct ibv_qp_init_attr *qp_init_attr);
struct ibv_qp *(*create_qp_ex)
@@ -137,6 +140,12 @@ struct mlx5_glue {
struct mlx5dv_flow_match_parameters *match_value,
size_t num_actions,
struct mlx5dv_flow_action_attr *actions_attr);
+ struct ibv_flow_action *(*dv_create_flow_action_packet_reformat)
+ (struct ibv_context *ctx,
+ size_t data_sz,
+ void *data,
+ enum mlx5dv_flow_action_packet_reformat_type reformat_type,
+ enum mlx5dv_flow_table_type ft_type);
};
const struct mlx5_glue *mlx5_glue;
--
1.8.3.1
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