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From: Johannes Berg <johannes@sipsolutions.net>
To: Antonio Quartulli <ordex@autistici.org>
Cc: linux-wireless@vger.kernel.org,
	Antonio Quartulli <antonio@open-mesh.com>
Subject: Re: [PATCHv4 1/4] mac80211: make mgmt_tx accept a NULL channel
Date: Tue, 11 Jun 2013 13:58:07 +0200	[thread overview]
Message-ID: <1370951887.8356.23.camel@jlt4.sipsolutions.net> (raw)
In-Reply-To: <1370951718.8356.22.camel@jlt4.sipsolutions.net> (sfid-20130611_135526_423082_5C4E5185)

On Tue, 2013-06-11 at 13:55 +0200, Johannes Berg wrote:
> On Wed, 2013-06-05 at 17:09 +0200, Antonio Quartulli wrote:
> 
> > +	if (need_offchan && !chan)
> > +		return -EINVAL;
> 
> > @@ -2847,10 +2853,14 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
> >  		rcu_read_lock();
> >  		chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
> >  
> > -		if (chanctx_conf)
> > -			need_offchan = chan != chanctx_conf->def.chan;
> > -		else
> > +		if (chanctx_conf) {
> > +			need_offchan = chan && (chan != chanctx_conf->def.chan);
> > +		} else if (!chan) {
> > +			ret = -EINVAL;
> > +			goto out_unlock;
> > +		} else {
> >  			need_offchan = true;
> > +		}
> >  		rcu_read_unlock();
> 
> It seems this would be clearer?
> http://p.sipsolutions.net/b8a03c85f0e8b89f.txt

Actually, no, I like your version better.

johanes


  parent reply	other threads:[~2013-06-11 11:58 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-05 15:09 [PATCHv4 1/4] mac80211: make mgmt_tx accept a NULL channel Antonio Quartulli
2013-06-05 15:09 ` [PATCHv4 2/4] brcm80211: make mgmt_tx in brcmfmac " Antonio Quartulli
2013-06-05 15:34   ` Arend van Spriel
2013-06-05 15:35     ` Arend van Spriel
2013-06-05 15:40       ` Johannes Berg
2013-06-05 16:58         ` Antonio Quartulli
2013-06-05 17:47         ` John W. Linville
2013-06-05 15:09 ` [PATCHv4 3/4] ath6kl: make mgmt_tx " Antonio Quartulli
2013-06-05 15:16   ` Kalle Valo
2013-06-05 15:09 ` [PATCHv4 4/4] nl80211: allow sending CMD_FRAME without specifying any frequency Antonio Quartulli
2013-06-11 11:53   ` Johannes Berg
2013-06-11 11:55     ` Antonio Quartulli
2013-06-11 11:55 ` [PATCHv4 1/4] mac80211: make mgmt_tx accept a NULL channel Johannes Berg
2013-06-11 11:56   ` Antonio Quartulli
2013-06-11 11:58   ` Johannes Berg [this message]
2013-06-11 11:57     ` Antonio Quartulli
2013-06-11 12:07       ` Johannes Berg
2013-06-11 12:07         ` Antonio Quartulli

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