diff options
Diffstat (limited to 'net/ipv6/udp.c')
| -rw-r--r-- | net/ipv6/udp.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 4c79dc5329bc..c55698d19d68 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -554,7 +554,7 @@ void udpv6_encap_enable(void) } EXPORT_SYMBOL(udpv6_encap_enable); -static int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) +static int udpv6_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb) { struct udp_sock *up = udp_sk(sk); int is_udplite = IS_UDPLITE(sk); @@ -637,6 +637,28 @@ drop: return -1; } +static int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) +{ + struct sk_buff *next, *segs; + int ret; + + if (likely(!udp_unexpected_gso(sk, skb))) + return udpv6_queue_rcv_one_skb(sk, skb); + + __skb_push(skb, -skb_mac_offset(skb)); + segs = udp_rcv_segment(sk, skb, false); + for (skb = segs; skb; skb = next) { + next = skb->next; + __skb_pull(skb, skb_transport_offset(skb)); + + ret = udpv6_queue_rcv_one_skb(sk, skb); + if (ret > 0) + ip6_protocol_deliver_rcu(dev_net(skb->dev), skb, ret, + true); + } + return 0; +} + static bool __udp_v6_is_mcast_sock(struct net *net, struct sock *sk, __be16 loc_port, const struct in6_addr *loc_addr, __be16 rmt_port, const struct in6_addr *rmt_addr, |