diff mbox series

[08/21] net/cpfl: support MTU configuration

Message ID 20221223015558.3143279-9-mingxia.liu@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers
Series add support for cpfl PMD in DPDK |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Liu, Mingxia Dec. 23, 2022, 1:55 a.m. UTC 
  Add dev ops mtu_set.

Signed-off-by: Mingxia Liu <mingxia.liu@intel.com>
---
 doc/guides/nics/features/cpfl.ini |  1 +
 drivers/net/cpfl/cpfl_ethdev.c    | 13 +++++++++++++
 2 files changed, 14 insertions(+)
diff mbox series

Patch

diff --git a/doc/guides/nics/features/cpfl.ini b/doc/guides/nics/features/cpfl.ini
index a2d1ca9e15..470ba81579 100644
--- a/doc/guides/nics/features/cpfl.ini
+++ b/doc/guides/nics/features/cpfl.ini
@@ -7,6 +7,7 @@ 
 ; is selected.
 ;
 [Features]
+MTU update           = Y
 Linux                = Y
 x86-32               = Y
 x86-64               = Y
diff --git a/drivers/net/cpfl/cpfl_ethdev.c b/drivers/net/cpfl/cpfl_ethdev.c
index be3cac3b27..5c487e5511 100644
--- a/drivers/net/cpfl/cpfl_ethdev.c
+++ b/drivers/net/cpfl/cpfl_ethdev.c
@@ -121,6 +121,18 @@  cpfl_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 	return 0;
 }
 
+static int
+cpfl_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu __rte_unused)
+{
+	/* mtu setting is forbidden if port is start */
+	if (dev->data->dev_started) {
+		PMD_DRV_LOG(ERR, "port must be stopped before configuration");
+		return -EBUSY;
+	}
+
+	return 0;
+}
+
 static const uint32_t *
 cpfl_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
 {
@@ -634,6 +646,7 @@  static const struct eth_dev_ops cpfl_eth_dev_ops = {
 	.tx_queue_stop			= cpfl_tx_queue_stop,
 	.rx_queue_release		= cpfl_dev_rx_queue_release,
 	.tx_queue_release		= cpfl_dev_tx_queue_release,
+	.mtu_set			= cpfl_dev_mtu_set,
 	.dev_supported_ptypes_get	= cpfl_dev_supported_ptypes_get,
 };