On 05/10/2011 10:10 AM, Felix Fietkau wrote:
On 2011-05-10 6:34 PM, Ben Greear wrote:
As far as I can tell, ath5k is critically broken due to un-initilized
spinlock (fixed in the patch I posted a few days ago), and ath9k stations
won't work due to PS bugs that Felix posted fixes for yesterday.
Did you test my patch for that? I couldn't reproduce the issue, so I
couldn't test whether my patch fully fixes it.
Better hold off on that patch..looks like the culprit. Maybe vif is not NULL but
still bogus?
(gdb) l *(ath_tx_start+0x640)
0xa123 is in ath_tx_start (/home/greearb/git/linux.wireless-testing/drivers/net/wireless/ath/ath9k/xmit.c:1833).
1828 bf->bf_state.bfs_paprd);
1829
1830 if (txctl->paprd)
1831 bf->bf_state.bfs_paprd_timestamp = jiffies;
1832
1833 if ((vif && vif->type != NL80211_IFTYPE_AP &&
1834 vif->type != NL80211_IFTYPE_AP_VLAN) ||
1835 !ieee80211_is_data(hdr->frame_control) ||
1836 (tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT))
1837 ath9k_hw_set_clrdmask(sc->sc_ah, bf->bf_desc, true);
- Felix
--
Ben Greear <greearb@xxxxxxxxxxxxxxx>
Candela Technologies Inc http://www.candelatech.com
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