Re: Possible BUG in IPv4 TCP window handling, all recent 2.4.x/2.6.x kernels

2005-09-01 Thread Noritoshi Demizu
between those two lines. Sorry, I have not checked other lines. > 11:40:08.279678 10.2.20.246.33060 > 10.2.224.182.8700: . ack 134973263 win > 2355 (DF) > > Five minutes later the TCP window is still at 2355, having never recovered. I think the real window size here is 2355 <<

Re: Possible BUG in IPv4 TCP window handling, all recent 2.4.x/2.6.x kernels

2005-09-01 Thread Noritoshi Demizu
th ACK. ACK#37: ack=84402527 win=15340 right_edge=84463887 (= ack + win * 4) ACK#295: ack=84454467 win=2355 right_edge=84463887 (= ack + win * 4) And all ACKs later than ACK#295 has win=2355 (2355*4=9420). This may be a hint. But, sorry, I do not know the internal of Linux TCP. Regards, N

Re: Possible BUG in IPv4 TCP window handling, all recent 2.4.x/2.6.x kernels

2005-09-01 Thread Noritoshi Demizu
e-box between the two machines does kinda traffic-shaping by tweaking the TCP window size field. Regards, Noritoshi Demizu - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/