diff options
Diffstat (limited to 'net/dccp/input.c')
| -rw-r--r-- | net/dccp/input.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/net/dccp/input.c b/net/dccp/input.c index ce8396b126d2..5847cf454e26 100644 --- a/net/dccp/input.c +++ b/net/dccp/input.c @@ -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) { |