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| author | David S. Miller <davem@davemloft.net> | 2012-06-28 03:21:41 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-06-28 03:21:41 -0700 |
| commit | 70e7341673a47fb1525cfc7d6651cc98b5348928 (patch) | |
| tree | dfab978a554b6badff83381bf03c42543cd37eb6 /net/ipv4/ip_output.c | |
| parent | 160eb5a6b14ca2eab5c598bdbbb24c24624bad34 (diff) | |
| download | linux-70e7341673a47fb1525cfc7d6651cc98b5348928.tar.gz linux-70e7341673a47fb1525cfc7d6651cc98b5348928.tar.bz2 linux-70e7341673a47fb1525cfc7d6651cc98b5348928.zip | |
ipv4: Show that ip_send_reply() is purely unicast routine.
Rename it to ip_send_unicast_reply() and add explicit 'saddr'
argument.
This removed one of the few users of rt->rt_spec_dst.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_output.c')
| -rw-r--r-- | net/ipv4/ip_output.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 0f3185a662c3..2630900e480a 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1459,13 +1459,14 @@ static int ip_reply_glue_bits(void *dptr, char *to, int offset, /* * Generic function to send a packet as reply to another packet. - * Used to send TCP resets so far. ICMP should use this function too. + * Used to send TCP resets so far. * * Should run single threaded per socket because it uses the sock * structure to pass arguments. */ -void ip_send_reply(struct sock *sk, struct sk_buff *skb, __be32 daddr, - const struct ip_reply_arg *arg, unsigned int len) +void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb, __be32 daddr, + __be32 saddr, const struct ip_reply_arg *arg, + unsigned int len) { struct inet_sock *inet = inet_sk(sk); struct ip_options_data replyopts; @@ -1491,7 +1492,7 @@ void ip_send_reply(struct sock *sk, struct sk_buff *skb, __be32 daddr, RT_TOS(arg->tos), RT_SCOPE_UNIVERSE, sk->sk_protocol, ip_reply_arg_flowi_flags(arg), - daddr, rt->rt_spec_dst, + daddr, saddr, tcp_hdr(skb)->source, tcp_hdr(skb)->dest); security_skb_classify_flow(skb, flowi4_to_flowi(&fl4)); rt = ip_route_output_key(sock_net(sk), &fl4); |