Comment 29 for bug 984552

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Von (daaxix) wrote : Re: [8086:0085] iwlwifi intermittently losing connectivity

I am seeing this on my HP Dv4t-5100 with a Centrino Wireless-N 2230 wireless card on 12.04 with all updates current.

Some strange things happen, first, it takes a long time for the wireless to connect, then ping times to the router vary randomly from up to 1 sec down to 4 ms or so.

The only thing about the wifi or intel in dmesg or the kern.log is the following :

Aug 13 17:22:52 Galois kernel: [32696.796323] iwlwifi 0000:02:00.0: restoring config space at offset 0x1 (was 0x100006, writing 0x100406)
Aug 13 17:22:53 Galois kernel: [32700.666488] iwlwifi 0000:02:00.0: L1 Enabled; Disabling L0S
Aug 13 17:22:53 Galois kernel: [32700.673943] iwlwifi 0000:02:00.0: Radio type=0x2-0x0-0x0
Aug 13 17:28:26 Galois kernel: [33033.713985] iwlwifi 0000:02:00.0: Tx aggregation enabled on ra = 20:4e:7f:4a:80:57 tid = 0
Aug 13 17:33:06 Galois kernel: [33313.383975] iwlwifi 0000:02:00.0: Tx aggregation enabled on ra = 20:4e:7f:4a:80:57 tid = 4