Hi all,
Since I've upgraded from 8.1 to 8.2RC, my wireless negotiated speed is
very very slow (more exactly it start at normal speed, but decrease
each second still stopping a 1Mbps and became unusuable).

I'm using iwn drivers:
iwn0: <Intel(R) PRO/Wireless 4965BGN> mem 0xf6cfe000-0xf6cfffff irq 17
at device 0.0 on pci12
iwn0: MIMO 2T3R, MoW2, address 00:1d:e0:72:10:01
iwn0: [ITHREAD]
iwn0: 11a rates: 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps
iwn0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
iwn0: 11g rates: 1Mbps 2Mbps 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps 18Mbps
24Mbps 36Mbps 48Mbps 54Mbps

[r...@d630]~#uname -a
FreeBSD d630.bsdrp.net 8.2-PRERELEASE FreeBSD 8.2-PRERELEASE #1: Sun
Jan  2 01:32:14 CET 2011
r...@d630.bsdrp.net:/usr/obj/usr/src/sys/GENERIC  amd64

Does anybody else meet the same problem ?

Thanks,

Olivier
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