From: Vasanthakumar Thiagarajan <vasanth@atheros.com>
To: "Luis R. Rodriguez" <mcgrof@gmail.com>
Cc: linux-wireless <linux-wireless@vger.kernel.org>,
Vasanth Thiagarajan <Vasanth.Thiagarajan@Atheros.com>
Subject: Re: ath9k oops - in ath_get_rate+0x468 - Fatal exception in interrupt
Date: Wed, 20 May 2009 13:33:04 +0530 [thread overview]
Message-ID: <20090520080303.GA16219@vasanth-laptop> (raw)
In-Reply-To: <43e72e890905191522j37fb71das9289ef580b9e6ff5@mail.gmail.com>
On Wed, May 20, 2009 at 03:52:29AM +0530, Luis R. Rodriguez wrote:
> (gdb) l *(ath_get_rate+0x468)
> 0x202f8 is in ath_get_rate (drivers/net/wireless/ath/ath9k/rc.c:744).
> 739 }
> 740
> 741 if (rate > (ath_rc_priv->rate_table_size - 1))
> 742 rate = ath_rc_priv->rate_table_size - 1;
> 743
> 744 ASSERT((rate_table->info[rate].valid &&
> 745 (ath_rc_priv->ht_cap & WLAN_RC_DS_FLAG)) ||
> 746 (rate_table->info[rate].valid_single_stream &&
> 747 !(ath_rc_priv->ht_cap & WLAN_RC_DS_FLAG)));
>
Most probably we are using wrong rate table at this moment. This is
possible only when we failt during channel set after completing the
scan. Can you please confirm if you are seeing failures during channel
set after changing this assert into warning?.
Vasanth
prev parent reply other threads:[~2009-05-20 8:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-19 22:22 ath9k oops - in ath_get_rate+0x468 - Fatal exception in interrupt Luis R. Rodriguez
2009-05-19 22:24 ` Luis R. Rodriguez
2009-05-20 8:03 ` Vasanthakumar Thiagarajan [this message]
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