mirror of https://gitee.com/openkylin/linux.git
b43legacy: use frame control helpers
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -442,7 +442,7 @@ void b43legacy_rx(struct b43legacy_wldev *dev,
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struct b43legacy_plcp_hdr6 *plcp;
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struct ieee80211_hdr *wlhdr;
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const struct b43legacy_rxhdr_fw3 *rxhdr = _rxhdr;
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u16 fctl;
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__le16 fctl;
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u16 phystat0;
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u16 phystat3;
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u16 chanstat;
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@ -480,7 +480,7 @@ void b43legacy_rx(struct b43legacy_wldev *dev,
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goto drop;
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}
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wlhdr = (struct ieee80211_hdr *)(skb->data);
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fctl = le16_to_cpu(wlhdr->frame_control);
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fctl = wlhdr->frame_control;
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if ((macstat & B43legacy_RX_MAC_DEC) &&
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!(macstat & B43legacy_RX_MAC_DECERR)) {
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@ -499,11 +499,11 @@ void b43legacy_rx(struct b43legacy_wldev *dev,
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if (dev->key[keyidx].algorithm != B43legacy_SEC_ALGO_NONE) {
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/* Remove PROTECTED flag to mark it as decrypted. */
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B43legacy_WARN_ON(!(fctl & IEEE80211_FCTL_PROTECTED));
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fctl &= ~IEEE80211_FCTL_PROTECTED;
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wlhdr->frame_control = cpu_to_le16(fctl);
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B43legacy_WARN_ON(!ieee80211_has_protected(fctl));
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fctl &= ~cpu_to_le16(IEEE80211_FCTL_PROTECTED);
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wlhdr->frame_control = fctl;
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wlhdr_len = ieee80211_get_hdrlen(fctl);
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wlhdr_len = ieee80211_hdrlen(fctl);
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if (unlikely(skb->len < (wlhdr_len + 3))) {
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b43legacydbg(dev->wl, "RX: Packet size"
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" underrun3\n");
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@ -556,9 +556,7 @@ void b43legacy_rx(struct b43legacy_wldev *dev,
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* of timestamp, i.e. about 65 milliseconds after the PHY received
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* the first symbol.
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*/
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if (((fctl & (IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE))
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== (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON)) ||
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dev->wl->radiotap_enabled) {
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if (ieee80211_is_beacon(fctl) || dev->wl->radiotap_enabled) {
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u16 low_mactime_now;
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b43legacy_tsf_read(dev, &status.mactime);
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