| To: | kuznet@xxxxxxxxxxxxx |
|---|---|
| Subject: | Re: linux to solaris tcp issues on WAN |
| From: | Andi Kleen <ak@xxxxxx> |
| Date: | Sat, 2 Dec 2000 15:39:44 +0100 |
| Cc: | Pekka Pietikainen <pp@xxxxxxxxx>, netdev@xxxxxxxxxxx |
| In-reply-to: | <200012011905.WAA14357@ms2.inr.ac.ru>; from kuznet@ms2.inr.ac.ru on Fri, Dec 01, 2000 at 08:07:06PM +0100 |
| References: | <20001127123108.A7599@netppl.fi> <200012011905.WAA14357@ms2.inr.ac.ru> |
| Sender: | owner-netdev@xxxxxxxxxxx |
On Fri, Dec 01, 2000 at 08:07:06PM +0100, A.N.Kuznetsov wrote: > Could you check this with 2.2? > > In fact the fix is very simple: in tcp_clean_rtx_queue() use __s32 > for seq_rtt, intialize it to something negative and update only > when it is negative, so that only the first segemnt is used for sampling. > Can you make it yourself? (I do not have any 2.2 tree right now.) Although that is surely right I doubt it'll fix that problem -- the trace uses timestamps and the seq_rtt from clean_rtx_queue is not used when a timestamp is available. -Andi |
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