diff options
| -rw-r--r-- | net/dccp/input.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/net/dccp/input.c b/net/dccp/input.c index 3c4cbff82e95..ce8396b126d2 100644 --- a/net/dccp/input.c +++ b/net/dccp/input.c @@ -136,8 +136,15 @@ static int dccp_check_seqno(struct sock *sk, struct sk_buff *skb) DCCP_PKT_WITHOUT_ACK_SEQ)) dp->dccps_gar = DCCP_SKB_CB(skb)->dccpd_ack_seq; } else { - LIMIT_NETDEBUG(KERN_WARNING "DCCP: Step 6 failed, " - "sending SYNC...\n"); + LIMIT_NETDEBUG(KERN_WARNING "DCCP: Step 6 failed for %s packet, " + "(LSWL(%llu) <= P.seqno(%llu) <= S.SWH(%llu)) and " + "(P.ackno %s or LAWL(%llu) <= P.ackno(%llu) <= S.AWH(%llu), " + "sending SYNC...\n", + dccp_packet_name(dh->dccph_type), + lswl, DCCP_SKB_CB(skb)->dccpd_seq, dp->dccps_swh, + (DCCP_SKB_CB(skb)->dccpd_ack_seq == + DCCP_PKT_WITHOUT_ACK_SEQ) ? "doesn't exist" : "exists", + lawl, DCCP_SKB_CB(skb)->dccpd_ack_seq, dp->dccps_awh); dccp_send_sync(sk, DCCP_SKB_CB(skb)->dccpd_seq, DCCP_PKT_SYNC); return -1; } |