diff options
| -rw-r--r-- | net/core/dev.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index fc5557062414..831129f2a69b 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3821,10 +3821,15 @@ static netdev_features_t gso_features_check(const struct sk_buff *skb, * segmentation-offloads.rst). */ if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4) { - struct iphdr *iph = skb->encapsulation ? - inner_ip_hdr(skb) : ip_hdr(skb); + const struct iphdr *iph; + struct iphdr _iph; + int nhoff = skb->encapsulation ? + skb_inner_network_offset(skb) : + skb_network_offset(skb); - if (!(iph->frag_off & htons(IP_DF))) + iph = skb_header_pointer(skb, nhoff, sizeof(_iph), &_iph); + + if (!iph || !(iph->frag_off & htons(IP_DF))) features &= ~dev->mangleid_features; } |