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tcp: RFC6298 supersedes RFC2988bis

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Updates some comments to track RFC6298

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: H.K. Jerry Chu <hkchu@google.com>
Cc: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2012-04-12 19:48:40 +00:00
committed by David S. Miller
parent eff98db027
commit fd4f2cead6
3 changed files with 4 additions and 4 deletions
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4
net/ipv4/tcp_input.c
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@@ -936,7 +936,7 @@ static void tcp_init_metrics(struct sock *sk)
tcp_set_rto(sk);
reset:
if (tp->srtt == 0) {
/* RFC2988bis: We've failed to get a valid RTT sample from
/* RFC6298: 5.7 We've failed to get a valid RTT sample from
* 3WHS. This is most likely due to retransmission,
* including spurious one. Reset the RTO back to 3secs
* from the more aggressive 1sec to avoid more spurious
@@ -946,7 +946,7 @@ reset:
inet_csk(sk)->icsk_rto = TCP_TIMEOUT_FALLBACK;
}
/* Cut cwnd down to 1 per RFC5681 if SYN or SYN-ACK has been
* retransmitted. In light of RFC2988bis' more aggressive 1sec
* retransmitted. In light of RFC6298 more aggressive 1sec
* initRTO, we only reset cwnd when more than 1 SYN/SYN-ACK
* retransmission has occurred.
*/