From: Arik Nemtsov <arik@wizery.com>
Date: Wed, 28 Nov 2012 09:42:35 +0000 (+0200)
Subject: wlcore: improve handling for Rx errors
X-Git-Tag: v3.9-rc1~139^2~2^2^2~42^2~50^2^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=387116b89e987521653b7e9b70a13a9dc1ea6a85;p=pandora-kernel.git

wlcore: improve handling for Rx errors

Treat Rx error code as a bitmask. This allows sending MIC failures
when other error bit are on.

Align Rx descriptor status mask to the FW definition.

Ease debugging in case FW reports failure to decrypt on packets.

Discard corrupted packets early in Rx path to avoid reporting other
abnormalities with corrupted packets that also have other failure bytes on.
Namely - we don't want to get a MIC failure on a corrupted packet.
This is mandated by the WiFi specification - see
section 11.4.2.4.1 in 802.11-2012.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
---

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