From 316af76f3475bb73dbb11f1c6d549ae589efb3d0 Mon Sep 17 00:00:00 2001 From: Harvey Harrison Date: Sat, 21 Jun 2008 19:33:20 -0700 Subject: [PATCH] adm8211: remove unnecessary protected bit mask/check Removes now unused fc local var and uses the new ieee80211_hdrlen which directly uses the le16 frame control value. Signed-off-by: Harvey Harrison Signed-off-by: John W. Linville --- drivers/net/wireless/adm8211.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index 0ba55ba9395..3333d4596b8 100644 --- a/drivers/net/wireless/adm8211.c +++ b/drivers/net/wireless/adm8211.c @@ -1685,7 +1685,6 @@ static void adm8211_tx_raw(struct ieee80211_hw *dev, struct sk_buff *skb, static int adm8211_tx(struct ieee80211_hw *dev, struct sk_buff *skb) { struct adm8211_tx_hdr *txhdr; - u16 fc; size_t payload_len, hdrlen; int plcp, dur, len, plcp_signal, short_preamble; struct ieee80211_hdr *hdr; @@ -1696,8 +1695,7 @@ static int adm8211_tx(struct ieee80211_hw *dev, struct sk_buff *skb) plcp_signal = txrate->bitrate; hdr = (struct ieee80211_hdr *)skb->data; - fc = le16_to_cpu(hdr->frame_control) & ~IEEE80211_FCTL_PROTECTED; - hdrlen = ieee80211_get_hdrlen(fc); + hdrlen = ieee80211_hdrlen(hdr->frame_control); memcpy(skb->cb, skb->data, hdrlen); hdr = (struct ieee80211_hdr *)skb->cb; skb_pull(skb, hdrlen); @@ -1711,8 +1709,6 @@ static int adm8211_tx(struct ieee80211_hw *dev, struct sk_buff *skb) txhdr->frame_control = hdr->frame_control; len = hdrlen + payload_len + FCS_LEN; - if (fc & IEEE80211_FCTL_PROTECTED) - len += 8; txhdr->frag = cpu_to_le16(0x0FFF); adm8211_calc_durations(&dur, &plcp, payload_len, @@ -1730,9 +1726,6 @@ static int adm8211_tx(struct ieee80211_hw *dev, struct sk_buff *skb) if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) txhdr->header_control |= cpu_to_le16(ADM8211_TXHDRCTL_ENABLE_RTS); - if (fc & IEEE80211_FCTL_PROTECTED) - txhdr->header_control |= cpu_to_le16(ADM8211_TXHDRCTL_ENABLE_WEP_ENGINE); - txhdr->retry_limit = info->control.retry_limit; adm8211_tx_raw(dev, skb, plcp_signal, hdrlen); -- 2.41.1