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| author | Felix Fietkau <nbd@openwrt.org> | 2013-04-08 00:04:09 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-04-10 14:10:33 -0400 |
| commit | c60c99298c50b698b0bbbe0e0146c965c322b8c1 (patch) | |
| tree | 868d5991faa4dbb756778146a2d4b73c9874ae3a /drivers/net/wireless/ath/ath9k/htc_drv_txrx.c | |
| parent | a043dfb90e0472049baabc4cc9168e1fe2bd7a90 (diff) | |
| download | linux-c60c99298c50b698b0bbbe0e0146c965c322b8c1.tar.gz linux-c60c99298c50b698b0bbbe0e0146c965c322b8c1.tar.bz2 linux-c60c99298c50b698b0bbbe0e0146c965c322b8c1.zip | |
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.c | 10 |
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); } |