diff options
Diffstat (limited to 'net/ipv4/af_inet.c')
| -rw-r--r-- | net/ipv4/af_inet.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 6b1fc6e4278e..f3dad1661343 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1343,6 +1343,9 @@ struct sk_buff **inet_gro_receive(struct sk_buff **head, struct sk_buff *skb) if (*(u8 *)iph != 0x45) goto out_unlock; + if (ip_is_fragment(iph)) + goto out_unlock; + if (unlikely(ip_fast_csum((u8 *)iph, 5))) goto out_unlock; @@ -1599,8 +1602,9 @@ static const struct net_protocol igmp_protocol = { }; #endif -static const struct net_protocol tcp_protocol = { +static struct net_protocol tcp_protocol = { .early_demux = tcp_v4_early_demux, + .early_demux_handler = tcp_v4_early_demux, .handler = tcp_v4_rcv, .err_handler = tcp_v4_err, .no_policy = 1, @@ -1608,8 +1612,9 @@ static const struct net_protocol tcp_protocol = { .icmp_strict_tag_validation = 1, }; -static const struct net_protocol udp_protocol = { +static struct net_protocol udp_protocol = { .early_demux = udp_v4_early_demux, + .early_demux_handler = udp_v4_early_demux, .handler = udp_rcv, .err_handler = udp_err, .no_policy = 1, @@ -1720,6 +1725,8 @@ static __net_init int inet_init_net(struct net *net) net->ipv4.sysctl_ip_default_ttl = IPDEFTTL; net->ipv4.sysctl_ip_dynaddr = 0; net->ipv4.sysctl_ip_early_demux = 1; + net->ipv4.sysctl_udp_early_demux = 1; + net->ipv4.sysctl_tcp_early_demux = 1; #ifdef CONFIG_SYSCTL net->ipv4.sysctl_ip_prot_sock = PROT_SOCK; #endif |