-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;
-}
-