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| author | Harvey Harrison <harvey.harrison@gmail.com> | 2008-06-21 19:33:20 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-06-26 16:50:02 -0400 |
| commit | 316af76f3475bb73dbb11f1c6d549ae589efb3d0 (patch) | |
| tree | 97cf4e3090ad04b44fe2d363713db201b8b608af /drivers/net/wireless/adm8211.c | |
| parent | 97b045d62bffae5a91a286b56ac51db0c4385687 (diff) | |
| download | kernel_samsung_smdk4412-316af76f3475bb73dbb11f1c6d549ae589efb3d0.tar.gz kernel_samsung_smdk4412-316af76f3475bb73dbb11f1c6d549ae589efb3d0.tar.bz2 kernel_samsung_smdk4412-316af76f3475bb73dbb11f1c6d549ae589efb3d0.zip | |
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 <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/adm8211.c')
| -rw-r--r-- | drivers/net/wireless/adm8211.c | 9 |
1 files changed, 1 insertions, 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); |