Re: TCP not retransmitting supposedly lost segment

2006-04-24 Thread Herbert Xu
On Mon, Apr 24, 2006 at 01:56:09AM +0200, Florian Zumbiehl wrote: > > Well, at least the tcp part of it, it seems, yep. The debugging I've > done so far also seems to confirm that the problem is somewhere beyond > the tcp code, but I don't have any real clue yet ... One way to proceed is to add p

Re: TCP not retransmitting supposedly lost segment

2006-04-23 Thread Florian Zumbiehl
Hi, > This tells us that the kernel was indeed retransmitting but the > packet didn't make it out of the interface according to your > tcpdump. Well, at least the tcp part of it, it seems, yep. The debugging I've done so far also seems to confirm that the problem is somewhere beyond the tcp code,

Re: TCP not retransmitting supposedly lost segment

2006-04-23 Thread Herbert Xu
On Mon, Apr 10, 2006 at 01:00:05AM +, Florian Zumbiehl wrote: > > meanwhile I gathered some information from /proc/net/tcp6 on this > problem - in case anyone is interested :-) > > | 1144560959: 8: :1223 > :1A0B 01 :00

Re: TCP not retransmitting supposedly lost segment

2006-04-09 Thread Florian Zumbiehl
Hi, meanwhile I gathered some information from /proc/net/tcp6 on this problem - in case anyone is interested :-) | 1144560959: 8: :1223 :1A0B 01 : 02:00097F82 10000 3188619 8 c1409260 89 10 20 2

TCP not retransmitting supposedly lost segment

2006-04-06 Thread Florian Zumbiehl
Hi, I've been regularly losing my IRC connections going over my PPP/PPPoE/ADSL IPv6 connection with static addresses for quite some time now. I haven't found any obvious correlation with PPP reconnects or anything else one would expect to cause this - now, I've had a look at it using tcpdump and i