diff mbox series

[v10,06/14] net/idpf: add support for MTU configuration

Message ID 20221024130134.1046536-7-junfeng.guo@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers
Series add support for idpf PMD in DPDK |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Junfeng Guo Oct. 24, 2022, 1:01 p.m. UTC 
  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    | 15 +++++++++++++++
 2 files changed, 16 insertions(+)
diff mbox series

Patch

diff --git a/doc/guides/nics/features/idpf.ini b/doc/guides/nics/features/idpf.ini
index a03068df85..d4eb9b374c 100644
--- a/doc/guides/nics/features/idpf.ini
+++ b/doc/guides/nics/features/idpf.ini
@@ -8,5 +8,6 @@ 
 ;
 [Features]
 Queue start/stop     = Y
+MTU update           = Y
 Packet type parsing  = Y
 Linux                = Y
diff --git a/drivers/net/idpf/idpf_ethdev.c b/drivers/net/idpf/idpf_ethdev.c
index 80826569c8..1654af0053 100644
--- a/drivers/net/idpf/idpf_ethdev.c
+++ b/drivers/net/idpf/idpf_ethdev.c
@@ -34,6 +34,7 @@  static int idpf_dev_stop(struct rte_eth_dev *dev);
 static int idpf_dev_close(struct rte_eth_dev *dev);
 static int idpf_dev_info_get(struct rte_eth_dev *dev,
 			     struct rte_eth_dev_info *dev_info);
+static int idpf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 static void idpf_adapter_rel(struct idpf_adapter *adapter);
 
 int
@@ -72,6 +73,7 @@  static const struct eth_dev_ops idpf_eth_dev_ops = {
 	.tx_queue_release		= idpf_dev_tx_queue_release,
 	.dev_infos_get			= idpf_dev_info_get,
 	.link_update			= idpf_dev_link_update,
+	.mtu_set			= idpf_dev_mtu_set,
 };
 
 static int
@@ -122,6 +124,18 @@  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)
 {
@@ -209,6 +223,7 @@  idpf_init_vport(struct rte_eth_dev *dev)
 	vport->num_tx_complq = vport_info->num_tx_complq;
 	vport->num_rx_q = vport_info->num_rx_q;
 	vport->num_rx_bufq = vport_info->num_rx_bufq;
+	vport->max_mtu = vport_info->max_mtu;
 	rte_memcpy(vport->default_mac_addr,
 		   vport_info->default_mac_addr, ETH_ALEN);
 	vport->sw_idx = idx;