diff options
| author | David S. Miller <davem@davemloft.net> | 2012-02-10 23:32:28 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-02-10 23:32:28 -0500 |
| commit | d5ef8a4d87ab21d575ac86366599c9152a28028d (patch) | |
| tree | 8b1be85ad1af7ee6a0e3e36c77ae738c966c1f21 /net/ipv4 | |
| parent | d9dd966d7fc088a6bed991c2b1e2fba4485e0a31 (diff) | |
| parent | 8df54d622a120058ee8bec38743c9b8f091c8e58 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/infiniband/hw/nes/nes_cm.c
Simple whitespace conflict.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/Kconfig | 2 | ||||
| -rw-r--r-- | net/ipv4/arp.c | 3 | ||||
| -rw-r--r-- | net/ipv4/ip_options.c | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 5 |
4 files changed, 9 insertions, 3 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index aa2a2c79776..d183262943d 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -409,7 +409,7 @@ config INET_TCP_DIAG config INET_UDP_DIAG tristate "UDP: socket monitoring interface" - depends on INET_DIAG + depends on INET_DIAG && (IPV6 || IPV6=n) default n ---help--- Support for UDP socket monitoring interface used by the ss tool. diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 59402be133f..63e49890ad3 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -863,7 +863,8 @@ static int arp_process(struct sk_buff *skb) if (addr_type == RTN_UNICAST && (arp_fwd_proxy(in_dev, dev, rt) || arp_fwd_pvlan(in_dev, dev, rt, sip, tip) || - pneigh_lookup(&arp_tbl, net, &tip, dev, 0))) { + (rt->dst.dev != dev && + pneigh_lookup(&arp_tbl, net, &tip, dev, 0)))) { n = neigh_event_ns(&arp_tbl, sha, &sip, dev); if (n) neigh_release(n); diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c index 1e60f767907..42dd1a90ede 100644 --- a/net/ipv4/ip_options.c +++ b/net/ipv4/ip_options.c @@ -573,8 +573,8 @@ void ip_forward_options(struct sk_buff *skb) } if (srrptr + 3 <= srrspace) { opt->is_changed = 1; - ip_rt_get_source(&optptr[srrptr-1], skb, rt); ip_hdr(skb)->daddr = opt->nexthop; + ip_rt_get_source(&optptr[srrptr-1], skb, rt); optptr[2] = srrptr+4; } else if (net_ratelimit()) printk(KERN_CRIT "ip_forward(): Argh! Destination lost!\n"); diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 90e47931e21..4d6f81c818d 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -676,6 +676,11 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb) arg.iov[0].iov_len, IPPROTO_TCP, 0); arg.csumoffset = offsetof(struct tcphdr, check) / 2; arg.flags = (sk && inet_sk(sk)->transparent) ? IP_REPLY_ARG_NOSRCCHECK : 0; + /* When socket is gone, all binding information is lost. + * routing might fail in this case. using iif for oif to + * make sure we can deliver it + */ + arg.bound_dev_if = sk ? sk->sk_bound_dev_if : inet_iif(skb); net = dev_net(skb_dst(skb)->dev); arg.tos = ip_hdr(skb)->tos; |