[dpdk-dev] [PATCH v2 1/2] common/mlx5: add glue function for duplicate rule ability
From: Jiawei Wang <hidden>
Date: 2021-07-06 06:22:50
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add glue function to update the duplicate rule allow/disallow through rdma-core DV API. Signed-off-by: Jiawei Wang <redacted> Acked-by: Matan Azrad <redacted> --- drivers/common/mlx5/linux/meson.build | 2 ++ drivers/common/mlx5/linux/mlx5_glue.c | 12 ++++++++++++ drivers/common/mlx5/linux/mlx5_glue.h | 1 + 3 files changed, 15 insertions(+)
diff --git a/drivers/common/mlx5/linux/meson.build b/drivers/common/mlx5/linux/meson.build
index 5cea1b44d7..d3e95f83bb 100644
--- a/drivers/common/mlx5/linux/meson.build
+++ b/drivers/common/mlx5/linux/meson.build@@ -195,6 +195,8 @@ has_sym_args = [ 'mlx5dv_dump_dr_rule' ], [ 'HAVE_MLX5_DR_ACTION_ASO_CT', 'infiniband/mlx5dv.h', 'MLX5DV_DR_ACTION_FLAGS_ASO_CT_DIRECTION_INITIATOR' ], + [ 'HAVE_MLX5_DR_ALLOW_DUPLICATE', 'infiniband/mlx5dv.h', + 'mlx5dv_dr_domain_allow_duplicate_rules' ], ] config = configuration_data() foreach arg:has_sym_args
diff --git a/drivers/common/mlx5/linux/mlx5_glue.c b/drivers/common/mlx5/linux/mlx5_glue.c
index 00be8114be..037ca961a0 100644
--- a/drivers/common/mlx5/linux/mlx5_glue.c
+++ b/drivers/common/mlx5/linux/mlx5_glue.c@@ -1358,6 +1358,17 @@ mlx5_glue_dv_alloc_pp(struct ibv_context *context, #endif } +static void +mlx5_glue_dr_allow_duplicate_rules(void *domain, uint32_t allow) +{ +#ifdef HAVE_MLX5_DR_ALLOW_DUPLICATE + mlx5dv_dr_domain_allow_duplicate_rules(domain, allow); +#else + (void)(allow); + (void)(domain); +#endif +} + static void mlx5_glue_dv_free_pp(struct mlx5dv_pp *pp) {
@@ -1478,6 +1489,7 @@ const struct mlx5_glue *mlx5_glue = &(const struct mlx5_glue) { mlx5_glue_dr_create_flow_action_sampler, .dr_create_flow_action_dest_array = mlx5_glue_dr_action_create_dest_array, + .dr_allow_duplicate_rules = mlx5_glue_dr_allow_duplicate_rules, .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,
diff --git a/drivers/common/mlx5/linux/mlx5_glue.h b/drivers/common/mlx5/linux/mlx5_glue.h
index 840d8cf57f..61f40d5478 100644
--- a/drivers/common/mlx5/linux/mlx5_glue.h
+++ b/drivers/common/mlx5/linux/mlx5_glue.h@@ -350,6 +350,7 @@ struct mlx5_glue { struct mlx5dv_devx_async_event_hdr *event_data, size_t event_resp_len); void (*dr_reclaim_domain_memory)(void *domain, uint32_t enable); + void (*dr_allow_duplicate_rules)(void *domain, uint32_t allow); struct mlx5dv_pp *(*dv_alloc_pp)(struct ibv_context *context, size_t pp_context_sz, const void *pp_context,
--
2.18.1