Re: iwlwifi unable to reconnect after suspend since v3.9-rc1

[Johannes Berg <johannes@sipsolutions.net>]

On Wed, 2013-03-27 at 13:03 -0700, Alex Romosan wrote:

> > Could you try this patch?
> >
> > http://p.sipsolutions.net/617a8667db243e11.txt
> 
> with this patch applied i can take the network down and bring it back
> again. this is the log:

> [   84.440148] wlan0: send auth to xx:xx:xx:xx:xx:xx (try 1/3)
> [   84.442819] iwlwifi 0000:03:00.0: I iwl_trans_pcie_reclaim [Q 0] 0 -> 1 (1)
> [   84.442844] iwlwifi 0000:03:00.0: I iwlagn_rx_reply_tx TXQ 0 status PASSIVE_NO_RX (0x00000090) rate_n_flags 0x800d retries 0
> [   84.442855] iwlwifi 0000:03:00.0: I iwlagn_rx_reply_tx FrameCnt = 1, idx=0
> [   84.442884] iwlwifi 0000:03:00.0: I iwlagn_rx_reply_tx TXQ 0 status PASSIVE_NO_RX (0x00000090)
> [   84.442896] iwlwifi 0000:03:00.0: I iwlagn_rx_reply_tx                               initial_rate 0x800d retries 0, idx=0 ssn=1 seq_ctl=0x90
> [   84.532849] iwlwifi 0000:03:00.0: I iwl_trans_pcie_reclaim [Q 0] 1 -> 2 (2)
> [   84.532867] iwlwifi 0000:03:00.0: I iwlagn_rx_reply_tx TXQ 0 status SUCCESS (0x00000201)
> [   84.532875] iwlwifi 0000:03:00.0: I iwlagn_rx_reply_tx                               initial_rate 0x400d retries 0, idx=1 ssn=2 seq_ctl=0x0

Ah so it's even the same packet because we set
IEEE80211_TX_STAT_TX_FILTERED.

Note the delay here -- roughly between 84.4428 and 84.5328 we wait for a
beacon.

I'll apply the patch and add your tested-by, like this:

http://p.sipsolutions.net/7e871bfb5a0b272a.txt

OK?

johannes