diff options
| author |   Eric Dumazet <edumazet@google.com> | 2014-09-27 09:50:55 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-09-28 16:35:42 -0400 |
| commit | 24a2d43d8886f5a29c3cf108927f630c545a9a38 (patch) | |
| tree | dd10e0199c6627b0eb93340f35d88d122c01f2ab /net/ipv4/tcp_ipv4.c | |
| parent | net : optimize skb_release_data() (diff) | |
| download | linux-dev-24a2d43d8886f5a29c3cf108927f630c545a9a38.tar.xz linux-dev-24a2d43d8886f5a29c3cf108927f630c545a9a38.zip | |
ipv4: rename ip_options_echo to __ip_options_echo()
ip_options_echo() assumes struct ip_options is provided in &IPCB(skb)->opt
Lets break this assumption, but provide a helper to not change all call points.
ip_send_unicast_reply() gets a new struct ip_options pointer.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 3b2e49cb2b61..28ab90382c01 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -681,8 +681,9 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb) net = dev_net(skb_dst(skb)->dev); arg.tos = ip_hdr(skb)->tos; - ip_send_unicast_reply(net, skb, ip_hdr(skb)->saddr, - ip_hdr(skb)->daddr, &arg, arg.iov[0].iov_len); + ip_send_unicast_reply(net, skb, &TCP_SKB_CB(skb)->header.h4.opt, + ip_hdr(skb)->saddr, ip_hdr(skb)->daddr, + &arg, arg.iov[0].iov_len); TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS); TCP_INC_STATS_BH(net, TCP_MIB_OUTRSTS); @@ -764,8 +765,9 @@ static void tcp_v4_send_ack(struct sk_buff *skb, u32 seq, u32 ack, if (oif) arg.bound_dev_if = oif; arg.tos = tos; - ip_send_unicast_reply(net, skb, ip_hdr(skb)->saddr, - ip_hdr(skb)->daddr, &arg, arg.iov[0].iov_len); + ip_send_unicast_reply(net, skb, &TCP_SKB_CB(skb)->header.h4.opt, + ip_hdr(skb)->saddr, ip_hdr(skb)->daddr, + &arg, arg.iov[0].iov_len); TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS); } |