| Message ID | 1525636918-15810-1-git-send-email-h3x4m3r0n@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c index 6fcda62..1000d86 100644 --- a/drivers/usb/gadget/function/u_ether.c +++ b/drivers/usb/gadget/function/u_ether.c @@ -844,6 +844,10 @@ struct net_device *gether_setup_name_default(const char *netname) net->ethtool_ops = &ops; SET_NETDEV_DEVTYPE(net, &gadget_type); + /* MTU range: 14 - 15412 */ + net->min_mtu = ETH_HLEN; + net->max_mtu = GETHER_MAX_ETH_FRAME_LEN; + return net; } EXPORT_SYMBOL_GPL(gether_setup_name_default);
Fixes: <b3e3893e1253> ("net: use core MTU range checking") which patched only one of two functions used to setup the USB Gadget Ethernet driver, causing a serious performance regression in the ability to increase mtu size above 1500. Signed-off-by: John Greb <h3x4m3r0n@gmail.com> --- drivers/usb/gadget/function/u_ether.c | 4 ++++ 1 file changed, 4 insertions(+)