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[DCCP]: Generalize dccp_v4_send_reset

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Renaming it to dccp_send_reset and moving it from the ipv4 specific
code to the core dccp code.

This fixes some bugs in IPV6 where timers would send v4 resets, etc.

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arnaldo Carvalho de Melo
2006-03-20 19:25:24 -08:00
committed by David S. Miller
parent e55d912f5b
commit 017487d7d1
5 changed files with 28 additions and 38 deletions
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26
net/dccp/ipv4.c
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@@ -457,32 +457,6 @@ void dccp_v4_send_check(struct sock *sk, int len, struct sk_buff *skb)
EXPORT_SYMBOL_GPL(dccp_v4_send_check);
int dccp_v4_send_reset(struct sock *sk, enum dccp_reset_codes code)
{
struct sk_buff *skb;
/*
* FIXME: what if rebuild_header fails?
* Should we be doing a rebuild_header here?
*/
int err = inet_sk_rebuild_header(sk);
if (err != 0)
return err;
skb = dccp_make_reset(sk, sk->sk_dst_cache, code);
if (skb != NULL) {
const struct inet_sock *inet = inet_sk(sk);
memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
err = ip_build_and_send_pkt(skb, sk,
inet->saddr, inet->daddr, NULL);
if (err == NET_XMIT_CN)
err = 0;
}
return err;
}
static inline u64 dccp_v4_init_sequence(const struct sock *sk,
const struct sk_buff *skb)
{