diff mbox series

[v15,09/18] net/idpf: add support for MTU configuration

Message ID 20221029032729.22772-10-beilei.xing@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Andrew Rybchenko
Headers
Series add support for idpf PMD in DPDK |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Xing, Beilei Oct. 29, 2022, 3:27 a.m. UTC 
  From: Junfeng Guo <junfeng.guo@intel.com>

Add dev ops mtu_set.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
---
 doc/guides/nics/features/idpf.ini |  1 +
 drivers/net/idpf/idpf_ethdev.c    | 13 +++++++++++++
 2 files changed, 14 insertions(+)
diff mbox series

Patch

diff --git a/doc/guides/nics/features/idpf.ini b/doc/guides/nics/features/idpf.ini
index 46aab2eb61..d722c49fde 100644
--- a/doc/guides/nics/features/idpf.ini
+++ b/doc/guides/nics/features/idpf.ini
@@ -4,6 +4,7 @@ 
 ; Refer to default.ini for the full list of available PMD features.
 ;
 [Features]
+MTU update           = Y
 Linux                = Y
 x86-32               = Y
 x86-64               = Y
diff --git a/drivers/net/idpf/idpf_ethdev.c b/drivers/net/idpf/idpf_ethdev.c
index 1485f40e71..856f3d7266 100644
--- a/drivers/net/idpf/idpf_ethdev.c
+++ b/drivers/net/idpf/idpf_ethdev.c
@@ -83,6 +83,18 @@  idpf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 	return 0;
 }
 
+static int
+idpf_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 int
 idpf_init_vport_req_info(struct rte_eth_dev *dev)
 {
@@ -760,6 +772,7 @@  static const struct eth_dev_ops idpf_eth_dev_ops = {
 	.tx_queue_stop			= idpf_tx_queue_stop,
 	.rx_queue_release		= idpf_dev_rx_queue_release,
 	.tx_queue_release		= idpf_dev_tx_queue_release,
+	.mtu_set			= idpf_dev_mtu_set,
 };
 
 static uint16_t