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[DCCP]: Fix the ACK and SEQ window variables settings

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This is from a first audit, more eyeballs are more than welcome.

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 05:36:45 -03:00
committed by David S. Miller
parent a3054d48b9
commit 03ace394ac
5 changed files with 41 additions and 10 deletions
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14
net/dccp/input.c
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@@ -314,7 +314,19 @@ static int dccp_rcv_request_sent_state_process(struct sock *sk,
}
dp->dccps_isr = DCCP_SKB_CB(skb)->dccpd_seq;
dccp_update_gsr(sk, DCCP_SKB_CB(skb)->dccpd_seq);
dccp_update_gsr(sk, dp->dccps_isr);
/*
* SWL and AWL are initially adjusted so that they are not less than
* the initial Sequence Numbers received and sent, respectively:
* SWL := max(GSR + 1 - floor(W/4), ISR),
* AWL := max(GSS - W' + 1, ISS).
* These adjustments MUST be applied only at the beginning of the
* connection.
*
* AWL was adjusted in dccp_v4_connect -acme
*/
dccp_set_seqno(&dp->dccps_swl,
max48(dp->dccps_swl, dp->dccps_isr));
if (ccid_hc_rx_init(dp->dccps_hc_rx_ccid, sk) != 0 ||
ccid_hc_tx_init(dp->dccps_hc_tx_ccid, sk) != 0) {