[PATCH net-next 7/9] lan78xx: set maximum MTU
From: John Efstathiades <hidden>
Date: 2021-02-04 12:01:51
Subsystem:
networking drivers, the rest, usb lan78xx ethernet driver, usb networking drivers · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Thangaraj Samynathan
Fix setting of maximum MTU to support jumbo frames. This was missed in the work to add the NAPI support. Signed-off-by: John Efstathiades <redacted> --- drivers/net/usb/lan78xx.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index a4278f9dc319..9bd21d17d6f1 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c@@ -4252,6 +4252,9 @@ static int lan78xx_probe(struct usb_interface *intf, if (ret < 0) goto out3; + /* MTU range: 68 - 9000 */ + netdev->max_mtu = LAN78XX_MAX_MTU; + netif_set_gso_max_size(netdev, LAN78XX_TSO_SIZE(dev)); netif_napi_add(netdev, &dev->napi, lan78xx_poll, LAN78XX_NAPI_WEIGHT);
--
2.17.1