diff options
Diffstat (limited to 'net/dccp/output.c')
| -rw-r--r-- | net/dccp/output.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/dccp/output.c b/net/dccp/output.c index 1b316830758..bfda071559f 100644 --- a/net/dccp/output.c +++ b/net/dccp/output.c @@ -305,6 +305,8 @@ void dccp_write_xmit(struct sock *sk, int block) if (err) DCCP_BUG("err=%d after ccid_hc_tx_packet_sent", err); + if (dp->dccps_sync_scheduled) + dccp_send_sync(sk, dp->dccps_gsr, DCCP_PKT_SYNC); } else { dccp_pr_debug("packet discarded due to err=%d\n", err); kfree_skb(skb); @@ -591,6 +593,12 @@ void dccp_send_sync(struct sock *sk, const u64 ackno, DCCP_SKB_CB(skb)->dccpd_type = pkt_type; DCCP_SKB_CB(skb)->dccpd_ack_seq = ackno; + /* + * Clear the flag in case the Sync was scheduled for out-of-band data, + * such as carrying a long Ack Vector. + */ + dccp_sk(sk)->dccps_sync_scheduled = 0; + dccp_transmit_skb(sk, skb); } |