diff options
Diffstat (limited to 'drivers/net/ethernet/cadence/macb_main.c')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb_main.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 7a2fe63d1136..11311923e166 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -1791,16 +1791,14 @@ static netdev_features_t macb_features_check(struct sk_buff *skb, /* Validate LSO compatibility */ - /* there is only one buffer */ - if (!skb_is_nonlinear(skb)) + /* there is only one buffer or protocol is not UDP */ + if (!skb_is_nonlinear(skb) || (ip_hdr(skb)->protocol != IPPROTO_UDP)) return features; /* length of header */ hdrlen = skb_transport_offset(skb); - if (ip_hdr(skb)->protocol == IPPROTO_TCP) - hdrlen += tcp_hdrlen(skb); - /* For LSO: + /* For UFO only: * When software supplies two or more payload buffers all payload buffers * apart from the last must be a multiple of 8 bytes in size. */ |