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authorFelix Fietkau <nbd@openwrt.org>2013-04-08 00:04:09 +0200
committerJohn W. Linville <linville@tuxdriver.com>2013-04-10 14:10:33 -0400
commitc60c99298c50b698b0bbbe0e0146c965c322b8c1 (patch)
tree868d5991faa4dbb756778146a2d4b73c9874ae3a /drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
parenta043dfb90e0472049baabc4cc9168e1fe2bd7a90 (diff)
ath9k_common: remove ath9k_cmn_padpos
It is equivalent to ieee80211_hdrlen Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/htc_drv_txrx.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_txrx.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 2774dd13c786..6bd0e92ea2aa 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -966,7 +966,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
struct sk_buff *skb = rxbuf->skb;
struct ath_common *common = ath9k_hw_common(priv->ah);
struct ath_htc_rx_status *rxstatus;
- int hdrlen, padpos, padsize;
+ int hdrlen, padsize;
int last_rssi = ATH_RSSI_DUMMY_MARKER;
__le16 fc;
@@ -996,11 +996,9 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
fc = hdr->frame_control;
hdrlen = ieee80211_get_hdrlen_from_skb(skb);
- padpos = ath9k_cmn_padpos(fc);
-
- padsize = padpos & 3;
- if (padsize && skb->len >= padpos+padsize+FCS_LEN) {
- memmove(skb->data + padsize, skb->data, padpos);
+ padsize = hdrlen & 3;
+ if (padsize && skb->len >= hdrlen+padsize+FCS_LEN) {
+ memmove(skb->data + padsize, skb->data, hdrlen);
skb_pull(skb, padsize);
}