diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c index 616c1921aebe..ad99cbb77e29 100644 --- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c +++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c @@ -595,25 +595,25 @@ static int gve_prep_tso(struct sk_buff *skb) err = skb_cow_head(skb, 0); if (err < 0) return err; + shinfo = skb_shinfo(skb); l4_start = skb_transport_offset(skb); paylen = skb->len - l4_start; - switch (shinfo->gso_type) { - case SKB_GSO_TCPV4: - case SKB_GSO_TCPV6: + /* gso_type is a bitmask: SKB_GSO_DODGY, SKB_GSO_TCP_ECN and + * SKB_GSO_TCP_FIXEDID may be set alongside the protocol bit. + */ + if (shinfo->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) { tcp = tcp_hdr(skb); csum_replace_by_diff(&tcp->check, (__force __wsum)htonl(paylen)); header_len = skb_tcp_all_headers(skb); - break; - case SKB_GSO_UDP_L4: + } else if (shinfo->gso_type & SKB_GSO_UDP_L4) { udp = udp_hdr(skb); csum_replace_by_diff(&udp->check, (__force __wsum)htonl(paylen)); header_len = sizeof(struct udphdr) + l4_start; - break; - default: + } else { return -EINVAL; }