Messages in this thread | | | Subject | Re: How does SACK or FACK determine the time to start fast retransmition? | From | Eric Dumazet <> | Date | Thu, 21 Jun 2012 07:59:02 +0200 |
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On Wed, 2012-06-20 at 22:31 +0800, LovelyLich wrote: > HI all, > When tcp uses reno as its congestion control algothim, it uses > tp->sacked_out as dup-ack. When the third dup-ack(under default > condition) comes, tcp will initiate its fast retransmition. > But how about sack ?
Some tcp experts out there only catch tcp related stuff if Subject includes TCP.
You might resend your mail on netdev (not sure lkml will really help) with following subject :
[RFC] tcp: How does SACK or FACK determine the time to start fast retransmission?
To get more traction.
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