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>
diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c
index 0ba55ba..3333d45 100644
--- a/drivers/net/wireless/adm8211.c
+++ b/drivers/net/wireless/adm8211.c
@@ -1685,7 +1685,6 @@
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 @@
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 @@
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 @@
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);