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b43: N-PHY: add function than forces (not) staying in carrier search

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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2010-01-15 15:10:54 +01:00 committed by John W. Linville
parent 42e1547e51
commit 5c1a140afb
1 changed files with 23 additions and 0 deletions
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23
drivers/net/wireless/b43/phy_n.c
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@ -443,6 +443,29 @@ static u16 b43_nphy_classifier(struct b43_wldev *dev, u16 mask, u16 val)
return tmp;
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/carriersearch */
static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable)
{
struct b43_phy *phy = &dev->phy;
struct b43_phy_n *nphy = phy->n;
if (enable) {
u16 clip[] = { 0xFFFF, 0xFFFF };
if (nphy->deaf_count++ == 0) {
nphy->classifier_state = b43_nphy_classifier(dev, 0, 0);
b43_nphy_classifier(dev, 0x7, 0);
b43_nphy_read_clip_detection(dev, nphy->clip_state);
b43_nphy_write_clip_detection(dev, clip);
}
b43_nphy_reset_cca(dev);
} else {
if (--nphy->deaf_count == 0) {
b43_nphy_classifier(dev, 0x7, nphy->classifier_state);
b43_nphy_write_clip_detection(dev, nphy->clip_state);
}
}
}
enum b43_nphy_rf_sequence {
B43_RFSEQ_RX2TX,
B43_RFSEQ_TX2RX,