[RFC PATCH 2/2] mac80211: workaround for resetting the tx power

[Tomas Winkler <tomas.winkler@intel.com>]

From: Assaf Krauss <assaf.krauss@intel.com>

This patch is a workaround for the unreliable disassociation
flow. The resetting of the tx power is now performed upon
association/reassociation.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
 net/mac80211/mlme.c |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 313b02a..378ccd5 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2148,6 +2148,19 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 	/* AssocResp and ReassocResp have identical structure, so process both
 	 * of them in this function. */
 
+	/***********************************************************
+	 * Workaround - Until disassociation flow is trustworthy...
+	 ***********************************************************/
+	/* Reset power level. Get the tx power from the current channel/user.*/
+	if (ifsta->country_max_pwr || local->hw.conf.tpc_pwr_limit) {
+		ifsta->country_max_pwr = 0;
+		local->hw.conf.tpc_pwr_limit = 0;
+		ieee80211_hw_config(local);
+	}
+	/***********************************************************
+	 * End of Workaround
+	 ***********************************************************/
+
 	if (ifsta->state != IEEE80211_ASSOCIATE) {
 		printk(KERN_DEBUG "%s: association frame received from "
 		       "%s, but not in associate state - ignored\n",
-- 
1.5.4.1

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