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From: Johannes Berg <johannes@sipsolutions.net>
To: Jouni Malinen <jouni.malinen@atheros.com>
Cc: "John W. Linville" <linville@tuxdriver.com>,
	linux-wireless@vger.kernel.org
Subject: Re: [PATCH] mac80211: Do not queue Probe Request frames for station MLME
Date: Mon, 16 Nov 2009 18:57:41 +0100	[thread overview]
Message-ID: <1258394261.32159.31.camel@johannes.local> (raw)
In-Reply-To: <20091116175408.GA6805@jm.kir.nu>

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On Mon, 2009-11-16 at 19:54 +0200, Jouni Malinen wrote:
> Cooked monitor interfaces cannot currently receive Probe Request
> frames when the interface is in station mode. However, we do not
> process Probe Request frames internally in the station MLME, so there
> is no point in queueing the frame here. Remove Probe Request frames
> from the queued frame list to allow cooked monitor interfaces to
> receive these frames.
> 
> Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>

It's also just unnecessary overhead to put them on the list and process
them by freeing :)

Reviewed-by: Johannes Berg <johannes@sipsolutions.net>

> 
> ---
>  net/mac80211/mlme.c |    1 -
>  1 file changed, 1 deletion(-)
> 
> --- uml.orig/net/mac80211/mlme.c	2009-11-13 16:58:27.000000000 +0200
> +++ uml/net/mac80211/mlme.c	2009-11-13 16:59:20.000000000 +0200
> @@ -1898,7 +1898,6 @@ ieee80211_rx_result ieee80211_sta_rx_mgm
>  	fc = le16_to_cpu(mgmt->frame_control);
>  
>  	switch (fc & IEEE80211_FCTL_STYPE) {
> -	case IEEE80211_STYPE_PROBE_REQ:
>  	case IEEE80211_STYPE_PROBE_RESP:
>  	case IEEE80211_STYPE_BEACON:
>  	case IEEE80211_STYPE_AUTH:
> 


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      reply	other threads:[~2009-11-16 17:57 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-16 17:54 [PATCH] mac80211: Do not queue Probe Request frames for station MLME Jouni Malinen
2009-11-16 17:57 ` Johannes Berg [this message]

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