From: Thomas Pedersen <thomas@cozybit.com>
Date: Fri, 25 Nov 2011 01:15:25 +0000 (-0800)
Subject: mac80211: don't initiate path discovery when forwarding frame with unknown DA
X-Git-Tag: v3.3-rc1~182^2~261^2~97
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0cfda8519c85eb279166fb55a8553ee66eac9b35;p=pandora-kernel.git

mac80211: don't initiate path discovery when forwarding frame with unknown DA

We used to initiate a path discovery when receiving a frame for which
there is no forwarding information. To cut down on PREQ spam, just send
a (gated) PERR in response.

Also separate path discovery logic from nexthop querying. This patch
means we no longer queue frames when forwarding, so kill the PERR TX
stuff in discard_frame().

Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

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