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From: Haifei Luo <haifeil@nvidia.com>
To: dev@dpdk.org
Cc: orika@nvidia.com, viacheslavo@nvidia.com, rasland@nvidia.com,
xuemingl@nvidia.com, haifeil@nvidia.com,
Matan Azrad <matan@nvidia.com>, Shahaf Shuler <shahafs@nvidia.com>,
Ray Kinsella <mdr@ashroe.eu>, Neil Horman <nhorman@tuxdriver.com>
Date: Wed, 7 Apr 2021 09:09:19 +0300
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<1617775762-171898-1-git-send-email-haifeil@nvidia.com>
Subject: [dpdk-dev] [PATCH v2 3/5] common/mlx5: add mlx5 APIs for single
flow dump feature
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add mlx5 APIs for single flow dump feature
Signed-off-by: Haifei Luo <haifeil@nvidia.com>
---
drivers/common/mlx5/linux/meson.build | 2 ++
drivers/common/mlx5/linux/mlx5_glue.c | 13 +++++++++++++
drivers/common/mlx5/linux/mlx5_glue.h | 1 +
drivers/common/mlx5/mlx5_devx_cmds.c | 14 ++++++++++++++
drivers/common/mlx5/mlx5_devx_cmds.h | 2 ++
drivers/common/mlx5/rte_common_mlx5_exports.def | 1 +
drivers/common/mlx5/version.map | 1 +
7 files changed, 34 insertions(+)
diff --git a/drivers/common/mlx5/linux/meson.build b/drivers/common/mlx5/linux/meson.build
index 220de35..3f42163 100644
--- a/drivers/common/mlx5/linux/meson.build
+++ b/drivers/common/mlx5/linux/meson.build
@@ -186,6 +186,8 @@ has_sym_args = [
'mlx5dv_dr_action_create_aso' ],
[ 'HAVE_INFINIBAND_VERBS_H', 'infiniband/verbs.h',
'INFINIBAND_VERBS_H' ],
+ [ 'HAVE_MLX5_DR_FLOW_DUMP_RULE', 'infiniband/mlx5dv.h',
+ 'mlx5dv_dump_dr_rule' ],
]
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 964f7e7..d3bd645 100644
--- a/drivers/common/mlx5/linux/mlx5_glue.c
+++ b/drivers/common/mlx5/linux/mlx5_glue.c
@@ -1101,6 +1101,18 @@
}
static int
+mlx5_glue_dr_dump_single_rule(FILE *file, void *rule)
+{
+#ifdef HAVE_MLX5_DR_FLOW_DUMP_RULE
+ return mlx5dv_dump_dr_rule(file, rule);
+#else
+ RTE_SET_USED(file);
+ RTE_SET_USED(rule);
+ return -ENOTSUP;
+#endif
+}
+
+static int
mlx5_glue_dr_dump_domain(FILE *file, void *domain)
{
#ifdef HAVE_MLX5_DR_FLOW_DUMP
@@ -1423,6 +1435,7 @@
.devx_wq_query = mlx5_glue_devx_wq_query,
.devx_port_query = mlx5_glue_devx_port_query,
.dr_dump_domain = mlx5_glue_dr_dump_domain,
+ .dr_dump_rule = mlx5_glue_dr_dump_single_rule,
.dr_reclaim_domain_memory = mlx5_glue_dr_reclaim_domain_memory,
.dr_create_flow_action_sampler =
mlx5_glue_dr_create_flow_action_sampler,
diff --git a/drivers/common/mlx5/linux/mlx5_glue.h b/drivers/common/mlx5/linux/mlx5_glue.h
index 9e385be..97462e9 100644
--- a/drivers/common/mlx5/linux/mlx5_glue.h
+++ b/drivers/common/mlx5/linux/mlx5_glue.h
@@ -313,6 +313,7 @@ struct mlx5_glue {
uint32_t port_num,
struct mlx5dv_devx_port *mlx5_devx_port);
int (*dr_dump_domain)(FILE *file, void *domain);
+ int (*dr_dump_rule)(FILE *file, void *rule);
int (*devx_query_eqn)(struct ibv_context *context, uint32_t cpus,
uint32_t *eqn);
struct mlx5dv_devx_event_channel *(*devx_create_event_channel)
diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c b/drivers/common/mlx5/mlx5_devx_cmds.c
index c90e020..c0b6fdb 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.c
+++ b/drivers/common/mlx5/mlx5_devx_cmds.c
@@ -1579,6 +1579,20 @@ struct mlx5_devx_obj *
return -ret;
}
+int
+mlx5_devx_cmd_flow_single_dump(void *rule_info __rte_unused,
+ FILE *file __rte_unused)
+{
+ int ret = 0;
+#ifdef HAVE_MLX5_DR_FLOW_DUMP_RULE
+ if (rule_info)
+ ret = mlx5_glue->dr_dump_rule(file, rule_info);
+#else
+ ret = ENOTSUP;
+#endif
+ return -ret;
+}
+
/*
* Create CQ using DevX API.
*
diff --git a/drivers/common/mlx5/mlx5_devx_cmds.h b/drivers/common/mlx5/mlx5_devx_cmds.h
index 2826c0b..f587d0c 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.h
+++ b/drivers/common/mlx5/mlx5_devx_cmds.h
@@ -474,6 +474,8 @@ struct mlx5_devx_obj *mlx5_devx_cmd_create_tis(void *ctx,
int mlx5_devx_cmd_flow_dump(void *fdb_domain, void *rx_domain, void *tx_domain,
FILE *file);
__rte_internal
+int mlx5_devx_cmd_flow_single_dump(void *rule, FILE *file);
+__rte_internal
struct mlx5_devx_obj *mlx5_devx_cmd_create_cq(void *ctx,
struct mlx5_devx_cq_attr *attr);
__rte_internal
diff --git a/drivers/common/mlx5/rte_common_mlx5_exports.def b/drivers/common/mlx5/rte_common_mlx5_exports.def
index fd62b80..0e6d6d3 100644
--- a/drivers/common/mlx5/rte_common_mlx5_exports.def
+++ b/drivers/common/mlx5/rte_common_mlx5_exports.def
@@ -20,6 +20,7 @@ EXPORTS
mlx5_devx_cmd_flow_counter_alloc
mlx5_devx_cmd_flow_counter_query
mlx5_devx_cmd_flow_dump
+ mlx5_devx_cmd_flow_single_dump
mlx5_devx_cmd_mkey_create
mlx5_devx_cmd_modify_qp_state
mlx5_devx_cmd_modify_rq
diff --git a/drivers/common/mlx5/version.map b/drivers/common/mlx5/version.map
index 91f3fa5..4d49011 100644
--- a/drivers/common/mlx5/version.map
+++ b/drivers/common/mlx5/version.map
@@ -28,6 +28,7 @@ INTERNAL {
mlx5_devx_cmd_flow_counter_alloc;
mlx5_devx_cmd_flow_counter_query;
mlx5_devx_cmd_flow_dump;
+ mlx5_devx_cmd_flow_single_dump;
mlx5_devx_cmd_mkey_create;
mlx5_devx_cmd_modify_qp_state;
mlx5_devx_cmd_modify_rq;
--
1.8.3.1