On Tue, 2008-02-26 at 14:33 -0500, John W. Linville wrote: > On Tue, Feb 26, 2008 at 06:29:11PM +0100, Krzysztof Halasa wrote: > > Is this normal as well? > > > > phy0: Selected rate control algorithm 'pid' > > ath5k phy0: Atheros AR5414 chip found (MAC: 0xa5, PHY: 0x61) > > phy0: Adding new IBSS station XXX (dev=wlan0) > > ------------[ cut here ]------------ > > WARNING: at net/mac80211/ieee80211_rate.h:149 rate_control_pid_rate_init+0x6c/0x7c() > > Modules linked in: ixp4xx_eth ixp4xx_hss ixp4xx_qmgr ixp4xx_npe ath5k > > [<c00c1b3c>] (dump_stack+0x0/0x14) from [<c00d463c>] (warn_on_slowpath+0x4c/0x60) > > [<c00d45f0>] (warn_on_slowpath+0x0/0x60) from [<c032a50c>] (rate_control_pid_rate_init+0x6c/0x7c) > > r6:c689e800 r5:c7cace18 r4:c68ab000 > > [<c032a4a0>] (rate_control_pid_rate_init+0x0/0x7c) from [<c031e56c>] (ieee80211_ibss_add_sta+0xb0/0x114) > > r5:c7cac160 r4:c68ab000 > > <snip> > > Looks like you are hitting the WARN_ON in rate_lowest_index (called > from rate_control_pid_rate_init). Perhaps your supported band > information is not being setup correctly? Possibly an endian problem? > Just speculating, really... There are indeed endian issues reported by sparse in the IBSS code. I've just submitted a patch. Not sure if they are relevant to the issue, but I think it's worth trying. -- Regards, Pavel Roskin - To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
