From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 15 Sep 2011 08:03:12 +0000 (+0200)
Subject: ath9k: fix setting the IEEE80211_TX_CTL_CLEAR_PS_FILT flag
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6e82bc4a5bf3a1ce597324c8667baa6a2ed12604;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

ath9k: fix setting the IEEE80211_TX_CTL_CLEAR_PS_FILT flag

When the driver inserts padding between the 802.11 header and data, it
needs to set the hdr variable to the new header location.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index a0cd51f2859..82718ee1386 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1887,6 +1887,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
 
 		skb_push(skb, padsize);
 		memmove(skb->data, skb->data + padsize, padpos);
+		hdr = (struct ieee80211_hdr *) skb->data;
 	}
 
 	if ((vif && vif->type != NL80211_IFTYPE_AP &&