From: Suanming Mou <suanmingm@mellanox.com>
Date: Fri, 8 Nov 2019 03:49:07 +0000 (+0200)
Subject: net/mlx5: add meter operation callback
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=d740eb5018bb5617abb8a2757000acb4cedc891f;p=dpdk.git

net/mlx5: add meter operation callback

Add the new mlx5_flow_meter.c file for metering support.

Signed-off-by: Suanming Mou <suanmingm@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
---

diff --git a/drivers/net/mlx5/Makefile b/drivers/net/mlx5/Makefile
index 44cc26ab4a..0065e5589d 100644
--- a/drivers/net/mlx5/Makefile
+++ b/drivers/net/mlx5/Makefile
@@ -32,6 +32,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_stats.c
 SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_rss.c
 SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_mr.c
 SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_flow.c
+SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_flow_meter.c
 SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_flow_dv.c
 SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_flow_verbs.c
 SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_mp.c
@@ -198,6 +199,11 @@ mlx5_autoconf.h.new: $(RTE_SDK)/buildtools/auto-config-h.sh
 		infiniband/mlx5dv.h \
 		func mlx5dv_dr_action_create_dest_devx_tir \
 		$(AUTOCONF_OUTPUT)
+	$Q sh -- '$<' '$@' \
+		HAVE_MLX5_DR_CREATE_ACTION_FLOW_METER \
+		infiniband/mlx5dv.h \
+		func mlx5dv_dr_action_create_flow_meter \
+		$(AUTOCONF_OUTPUT)
 	$Q sh -- '$<' '$@' \
 		HAVE_ETHTOOL_LINK_MODE_25G \
 		/usr/include/linux/ethtool.h \
diff --git a/drivers/net/mlx5/meson.build b/drivers/net/mlx5/meson.build
index b72ddb4c79..511f5b7ca6 100644
--- a/drivers/net/mlx5/meson.build
+++ b/drivers/net/mlx5/meson.build
@@ -44,6 +44,7 @@ if build
 		'mlx5.c',
 		'mlx5_ethdev.c',
 		'mlx5_flow.c',
+		'mlx5_flow_meter.c',
 		'mlx5_flow_dv.c',
 		'mlx5_flow_verbs.c',
 		'mlx5_mac.c',
@@ -131,6 +132,8 @@ if build
 		'mlx5dv_devx_obj_query_async' ],
 		[ 'HAVE_MLX5DV_DR_ACTION_DEST_DEVX_TIR', 'infiniband/mlx5dv.h',
 		'mlx5dv_dr_action_create_dest_devx_tir' ],
+		[ 'HAVE_MLX5_DR_CREATE_ACTION_FLOW_METER', 'infiniband/mlx5dv.h',
+		'mlx5dv_dr_action_create_flow_meter' ],
 		[ 'HAVE_MLX5DV_DR', 'infiniband/mlx5dv.h',
 		'MLX5DV_DR_DOMAIN_TYPE_NIC_RX' ],
 		[ 'HAVE_MLX5DV_DR_ESWITCH', 'infiniband/mlx5dv.h',
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 91aaa9bd09..062666c6bb 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -1173,6 +1173,7 @@ const struct eth_dev_ops mlx5_dev_ops = {
 	.get_module_info = mlx5_get_module_info,
 	.get_module_eeprom = mlx5_get_module_eeprom,
 	.hairpin_cap_get = mlx5_hairpin_cap_get,
+	.mtr_ops_get = mlx5_flow_meter_ops_get,
 };
 
 /* Available operations from secondary process. */
@@ -1236,6 +1237,7 @@ const struct eth_dev_ops mlx5_dev_ops_isolate = {
 	.get_module_info = mlx5_get_module_info,
 	.get_module_eeprom = mlx5_get_module_eeprom,
 	.hairpin_cap_get = mlx5_hairpin_cap_get,
+	.mtr_ops_get = mlx5_flow_meter_ops_get,
 };
 
 /**
diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index fab58c973f..ea8bcffe16 100644
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -1001,4 +1001,8 @@ struct mlx5_devx_obj *mlx5_devx_cmd_create_tis
 	(struct ibv_context *ctx, struct mlx5_devx_tis_attr *tis_attr);
 struct mlx5_devx_obj *mlx5_devx_cmd_create_td(struct ibv_context *ctx);
 
+/* mlx5_flow_meter.c */
+
+int mlx5_flow_meter_ops_get(struct rte_eth_dev *dev, void *arg);
+
 #endif /* RTE_PMD_MLX5_H_ */
diff --git a/drivers/net/mlx5/mlx5_flow_meter.c b/drivers/net/mlx5/mlx5_flow_meter.c
new file mode 100644
index 0000000000..6c7a0052b4
--- /dev/null
+++ b/drivers/net/mlx5/mlx5_flow_meter.c
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright 2018 Mellanox Technologies, Ltd
+ */
+#include <math.h>
+
+#include <rte_mtr.h>
+#include <rte_mtr_driver.h>
+
+#include "mlx5.h"
+
+static const struct rte_mtr_ops mlx5_flow_mtr_ops = {
+	.capabilities_get = NULL,
+	.meter_profile_add = NULL,
+	.meter_profile_delete = NULL,
+	.create = NULL,
+	.destroy = NULL,
+	.meter_enable = NULL,
+	.meter_disable = NULL,
+	.meter_profile_update = NULL,
+	.meter_dscp_table_update = NULL,
+	.policer_actions_update = NULL,
+	.stats_update = NULL,
+	.stats_read = NULL,
+};
+
+/**
+ * Get meter operations.
+ *
+ * @param dev
+ *   Pointer to Ethernet device structure.
+ * @param arg
+ *   Pointer to set the mtr operations.
+ *
+ * @return
+ *   Always 0.
+ */
+int
+mlx5_flow_meter_ops_get(struct rte_eth_dev *dev __rte_unused, void *arg)
+{
+	*(const struct rte_mtr_ops **)arg = &mlx5_flow_mtr_ops;
+	return 0;
+}