diff options
Diffstat (limited to 'net/dccp/output.c')
| -rw-r--r-- | net/dccp/output.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/net/dccp/output.c b/net/dccp/output.c index 0cc2bcf..9922d26 100644 --- a/net/dccp/output.c +++ b/net/dccp/output.c @@ -323,8 +323,8 @@ struct sk_buff *dccp_make_response(struct sock *sk, struct dst_entry *dst, EXPORT_SYMBOL_GPL(dccp_make_response); -struct sk_buff *dccp_make_reset(struct sock *sk, struct dst_entry *dst, - const enum dccp_reset_codes code) +static struct sk_buff *dccp_make_reset(struct sock *sk, struct dst_entry *dst, + const enum dccp_reset_codes code) { struct dccp_hdr *dh; @@ -366,14 +366,34 @@ struct sk_buff *dccp_make_reset(struct sock *sk, struct dst_entry *dst, dccp_hdr_set_ack(dccp_hdr_ack_bits(skb), dp->dccps_gsr); dccp_hdr_reset(skb)->dccph_reset_code = code; - - dh->dccph_checksum = dccp_v4_checksum(skb, inet_sk(sk)->saddr, - inet_sk(sk)->daddr); + inet_csk(sk)->icsk_af_ops->send_check(sk, skb->len, skb); DCCP_INC_STATS(DCCP_MIB_OUTSEGS); return skb; } +int dccp_send_reset(struct sock *sk, enum dccp_reset_codes code) +{ + /* + * FIXME: what if rebuild_header fails? + * Should we be doing a rebuild_header here? + */ + int err = inet_sk_rebuild_header(sk); + + if (err == 0) { + struct sk_buff *skb = dccp_make_reset(sk, sk->sk_dst_cache, + code); + if (skb != NULL) { + memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); + err = inet_csk(sk)->icsk_af_ops->queue_xmit(skb, 0); + if (err == NET_XMIT_CN) + err = 0; + } + } + + return err; +} + /* * Do all connect socket setups that can be done AF independent. */ |
