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[DCCP]: Sample RTT from SYN exchange

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Gerrit Renker
2007-03-20 15:27:17 -03:00
committed by David S. Miller
parent 7dfee1a9c0
commit 89560b53b9
3 changed files with 18 additions and 0 deletions
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8
net/dccp/options.c
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@@ -563,6 +563,14 @@ int dccp_insert_options(struct sock *sk, struct sk_buff *skb)
dccp_insert_options_feat(sk, skb))
return -1;
/*
* Obtain RTT sample from Request/Response exchange.
* This is currently used in CCID 3 initialisation.
*/
if (DCCP_SKB_CB(skb)->dccpd_type == DCCP_PKT_REQUEST &&
dccp_insert_option_timestamp(sk, skb))
return -1;
/* XXX: insert other options when appropriate */
if (DCCP_SKB_CB(skb)->dccpd_opt_len != 0) {