[dpdk-dev] [PATCH v5 15/28] net/cnxk: support meter ops get API

[skori at marvell.com]

From: Sunil Kumar Kori <skori at marvell.com>

To enable support for ingress meter, supported operations
are exposed for CNXK platform.

Signed-off-by: Sunil Kumar Kori <skori at marvell.com>
Signed-off-by: Rakesh Kudurumalla <rkudurumalla at marvell.com>
---
v5:
 - Fix checkpatch errors
 - Fix patch apply errors

v4:
 - Rebase support on dpdk-next-net-mrvl branch
 - Handled meter action during flow destroy
 - Handled meter cleanup during port shutdown
 
v3:
 - Rebase support on latest DPDK
 - Handled multilevel chaining for tree hierarchy
 - Fix naming convention

v2:
 - Rebase support on latest DPDK
 - Handled multilevel chaining for linear hierarchy
 - Review comments incorporated

 drivers/net/cnxk/cnxk_ethdev.c     |  1 +
 drivers/net/cnxk/cnxk_ethdev.h     |  3 +++
 drivers/net/cnxk/cnxk_ethdev_mtr.c | 18 ++++++++++++++++++
 drivers/net/cnxk/meson.build       |  1 +
 4 files changed, 23 insertions(+)
 create mode 100644 drivers/net/cnxk/cnxk_ethdev_mtr.c

diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index ec00e620eb..f694abd71d 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -1498,6 +1498,7 @@ struct eth_dev_ops cnxk_eth_dev_ops = {
 	.set_mc_addr_list = cnxk_nix_mc_addr_list_configure,
 	.set_queue_rate_limit = cnxk_nix_tm_set_queue_rate_limit,
 	.tm_ops_get = cnxk_nix_tm_ops_get,
+	.mtr_ops_get = cnxk_nix_mtr_ops_get,
 };
 
 static int
diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h
index ff21b977b7..7a585b9dcf 100644
--- a/drivers/net/cnxk/cnxk_ethdev.h
+++ b/drivers/net/cnxk/cnxk_ethdev.h
@@ -433,6 +433,9 @@ int cnxk_nix_tm_ops_get(struct rte_eth_dev *eth_dev, void *ops);
 int cnxk_nix_tm_set_queue_rate_limit(struct rte_eth_dev *eth_dev,
 				     uint16_t queue_idx, uint16_t tx_rate);
 
+/* MTR */
+int cnxk_nix_mtr_ops_get(struct rte_eth_dev *dev, void *ops);
+
 /* RSS */
 uint32_t cnxk_rss_ethdev_to_nix(struct cnxk_eth_dev *dev, uint64_t ethdev_rss,
 				uint8_t rss_level);
diff --git a/drivers/net/cnxk/cnxk_ethdev_mtr.c b/drivers/net/cnxk/cnxk_ethdev_mtr.c
new file mode 100644
index 0000000000..fdb493a4b9
--- /dev/null
+++ b/drivers/net/cnxk/cnxk_ethdev_mtr.c
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#include "cnxk_ethdev.h"
+#include <rte_mtr_driver.h>
+
+const struct rte_mtr_ops nix_mtr_ops = {
+};
+
+int
+cnxk_nix_mtr_ops_get(struct rte_eth_dev *dev, void *ops)
+{
+	RTE_SET_USED(dev);
+
+	*(const void **)ops = &nix_mtr_ops;
+	return 0;
+}
diff --git a/drivers/net/cnxk/meson.build b/drivers/net/cnxk/meson.build
index d86188fed7..5dac078b2c 100644
--- a/drivers/net/cnxk/meson.build
+++ b/drivers/net/cnxk/meson.build
@@ -11,6 +11,7 @@ endif
 sources = files(
         'cnxk_ethdev.c',
         'cnxk_ethdev_devargs.c',
+        'cnxk_ethdev_mtr.c',
         'cnxk_ethdev_ops.c',
         'cnxk_ethdev_sec.c',
         'cnxk_link.c',
-- 
2.25.1