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* [dpdk-dev] [PATCH] net/virtio: report maximum MTU in device info
@ 2021-07-21  9:22 Andrew Rybchenko
  2021-07-22  7:36 ` Maxime Coquelin
  2021-07-28  6:49 ` Xia, Chenbo
  0 siblings, 2 replies; 3+ messages in thread
From: Andrew Rybchenko @ 2021-07-21  9:22 UTC (permalink / raw)
  To: Maxime Coquelin, Chenbo Xia, Stephen Hemminger, Ian Stokes,
	Andrew Rybchenko, Ferruh Yigit
  Cc: dev, Ivan Ilchenko, stable

From: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>

Fix the driver to report maximum MTU obtained from config if
VIRTIO_NET_F_MTU is supported or calculated based on maximum
Rx packet length.

Fixes: ad97ceece12c ("ethdev: add min/max MTU to device info")
Cc: stable@dpdk.org

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
---
 drivers/net/virtio/virtio_ethdev.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index 6d6e105960..af6305e9d8 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -2502,6 +2502,7 @@ virtio_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 	dev_info->min_rx_bufsize = VIRTIO_MIN_RX_BUFSIZE;
 	dev_info->max_rx_pktlen = VIRTIO_MAX_RX_PKTLEN;
 	dev_info->max_mac_addrs = VIRTIO_MAX_MAC_ADDRS;
+	dev_info->max_mtu = hw->max_mtu;
 
 	host_features = VIRTIO_OPS(hw)->get_features(hw);
 	dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP;
-- 
2.30.2


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-07-28  6:50 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2021-07-21  9:22 [dpdk-dev] [PATCH] net/virtio: report maximum MTU in device info Andrew Rybchenko
2021-07-22  7:36 ` Maxime Coquelin
2021-07-28  6:49 ` Xia, Chenbo

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