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| author | Andrew Melnychenko <andrew@daynix.com> | 2022-12-07 12:35:53 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-12-12 10:29:56 +0100 |
| commit | 1fd54773c26787b9aea80e2f62c7d0780ea444d0 (patch) | |
| tree | 46efb46e4553a8d47ed613d277a40eb5cc8b83ce /net/ipv4/udp_offload.c | |
| parent | Merge tag 'ipsec-next-2022-12-09' of git://git.kernel.org/pub/scm/linux/kerne... (diff) | |
| download | linux-1fd54773c26787b9aea80e2f62c7d0780ea444d0.tar.xz linux-1fd54773c26787b9aea80e2f62c7d0780ea444d0.zip | |
udp: allow header check for dodgy GSO_UDP_L4 packets.
Allow UDP_L4 for robust packets.
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Andrew Melnychenko <andrew@daynix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/udp_offload.c')
| -rw-r--r-- | net/ipv4/udp_offload.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index aedde65e2268..1f01e15ca24f 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -387,7 +387,8 @@ static struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, if (!pskb_may_pull(skb, sizeof(struct udphdr))) goto out; - if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) + if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4 && + !skb_gso_ok(skb, features | NETIF_F_GSO_ROBUST)) return __udp_gso_segment(skb, features, false); mss = skb_shinfo(skb)->gso_size; |