diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/ip6_output.c | 2 | ||||
| -rw-r--r-- | net/ipv6/ip6mr.c | 2 | ||||
| -rw-r--r-- | net/ipv6/udp.c | 5 |
3 files changed, 5 insertions, 4 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index cd963f64e27c..89425af0684c 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -507,7 +507,7 @@ int ip6_forward(struct sk_buff *skb) if (mtu < IPV6_MIN_MTU) mtu = IPV6_MIN_MTU; - if (skb->len > mtu) { + if (skb->len > mtu && !skb_is_gso(skb)) { /* Again, force OUTPUT device used as source address */ skb->dev = dst->dev; icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index bd9e7d3e9c8e..073071f2b75b 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -2017,7 +2017,7 @@ static int __ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb, struct rtattr *mp_head; /* If cache is unresolved, don't try to parse IIF and OIF */ - if (c->mf6c_parent > MAXMIFS) + if (c->mf6c_parent >= MAXMIFS) return -ENOENT; if (MIF_EXISTS(mrt, c->mf6c_parent)) diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 3d7a2c0b836a..87be58673b55 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -328,6 +328,7 @@ int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk, int err; int is_udplite = IS_UDPLITE(sk); int is_udp4; + bool slow; if (addr_len) *addr_len=sizeof(struct sockaddr_in6); @@ -424,7 +425,7 @@ out: return err; csum_copy_err: - lock_sock_bh(sk); + slow = lock_sock_fast(sk); if (!skb_kill_datagram(sk, skb, flags)) { if (is_udp4) UDP_INC_STATS_USER(sock_net(sk), @@ -433,7 +434,7 @@ csum_copy_err: UDP6_INC_STATS_USER(sock_net(sk), UDP_MIB_INERRORS, is_udplite); } - unlock_sock_bh(sk); + unlock_sock_fast(sk, slow); if (flags & MSG_DONTWAIT) return -EAGAIN; |
