From: Ivo van Doorn <ivdoorn@gmail.com>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: "John W. Linville" <linville@tuxdriver.com>,
linux-wireless@vger.kernel.org
Subject: Re: [PATCH] mac80211: Initialize vif pointer
Date: Sun, 13 Jan 2008 14:13:33 +0100 [thread overview]
Message-ID: <200801131413.33372.IvDoorn@gmail.com> (raw)
In-Reply-To: <1200229679.5887.3.camel@johannes.berg>
On Sunday 13 January 2008, Johannes Berg wrote:
>
> On Sun, 2008-01-13 at 14:02 +0100, Ivo van Doorn wrote:
> > Before calling update_beacon() mac80211 must
> > initialize the control.vif pointer so it can
> > be used by the driver to determine which
> > interface is trying to send the beacon.
>
> Good catch, thanks Ivo. I'd prefer if it was set a few lines lower
> though where all the other control members are initialised. Mind
> respinning? Feel free to add
Not a problem, I just discovered a second location where the
vif is uninitialized for beaconing so I was preparing a second patch already. :)
> Acked-by: Johannes Berg <johannes@sipsolutions.net>
>
>
> > Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
>
>
> > ---
> >
> > diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
> > index 4f5d5c6..8a35fed 100644
> > --- a/net/mac80211/ieee80211_sta.c
> > +++ b/net/mac80211/ieee80211_sta.c
> > @@ -2536,6 +2536,7 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
> > }
> >
> > memset(&control, 0, sizeof(control));
> > + control.vif = &sdata->vif;
> > rate_control_get_rate(dev, local->oper_hw_mode, skb, &ratesel);
> > if (!ratesel.rate) {
> > printk(KERN_DEBUG "%s: Failed to determine TX rate "
> > -
> > To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at http://vger.kernel.org/majordomo-info.html
> >
>
next prev parent reply other threads:[~2008-01-13 13:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-13 13:02 [PATCH] mac80211: Initialize vif pointer Ivo van Doorn
2008-01-13 13:07 ` Johannes Berg
2008-01-13 13:13 ` Ivo van Doorn [this message]
2008-01-13 13:16 ` [PATCH v2] " Ivo van Doorn
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