From: Johannes Berg <johannes@sipsolutions.net>
To: Larry Finger <Larry.Finger@lwfinger.net>
Cc: linux-wireless <linux-wireless@vger.kernel.org>
Subject: Re: New WARNING from mac80211
Date: Thu, 06 Nov 2014 16:03:37 +0100 [thread overview]
Message-ID: <1415286217.17015.12.camel@sipsolutions.net> (raw)
In-Reply-To: <545B8CD1.8020208@lwfinger.net> (sfid-20141106_155933_146634_B5D1D491)
On Thu, 2014-11-06 at 08:59 -0600, Larry Finger wrote:
> The warning comes from the following fragment in net/mac80211/agg-tx.c:
>
> if (WARN_ON(!tid_tx)) {
> ht_dbg(sdata, "addBA was not requested!\n");
> goto unlock;
> }
>
> Is there something that should be fixed in rtl8192se?
That sounds like the driver is calling ieee80211_start_tx_ba_cb() [*]
when it was never requested to start aggregation?
[*] given the stack dump, it's actually calling
ieee80211_start_tx_ba_cb_irqsafe() which goes off to a workqueue and
then calls ieee80211_start_tx_ba_cb() from there
johannes
next prev parent reply other threads:[~2014-11-06 15:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-06 14:59 New WARNING from mac80211 Larry Finger
2014-11-06 15:03 ` Johannes Berg [this message]
2014-11-06 15:40 ` Sujith Manoharan
2014-11-06 15:50 ` Sujith Manoharan
2014-12-12 12:59 ` Johannes Berg
2014-12-15 1:43 ` Sujith Manoharan
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