From: Eyal Shapira <eyal@wizery.com>
Date: Mon, 24 Mar 2014 00:12:00 +0000 (+0200)
Subject: iwlwifi: mvm: add per rate tx stats
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~36^2~279^2^2~54^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=757cf23b4b4bcede8ffb40947536fbc8722567ab;p=pandora-kernel.git

iwlwifi: mvm: add per rate tx stats

Collect accumulated stats of tx attempts and successes
per rate and column for debugging purposes.
These stats can be read via debugfs file drv_tx_stats
and can also be reset by writing to this file.

Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
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