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[DCCP]: Give more info on Step 6 failure debug printk 

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 2005-08-21 05:35:18 -03:00 committed by David S. Miller
parent 2807d4ffb0
commit a3054d48b9
1 changed files with 9 additions and 2 deletions
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11
net/dccp/input.c
View File

@ -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;
}