diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2010-01-15 15:10:54 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-01-15 23:05:37 +0100 |
| commit | 5c1a140afbd3abeec92b74c91ad495cf69af4de3 (patch) | |
| tree | 70ef8b73e69c9b1df02a841060cd6bf429753a51 /drivers/net/wireless | |
| parent | b43: N-PHY: add RSSI calibration restore (diff) | |
| download | linux-5c1a140afbd3abeec92b74c91ad495cf69af4de3.tar.xz linux-5c1a140afbd3abeec92b74c91ad495cf69af4de3.zip | |
b43: N-PHY: add function than forces (not) staying in carrier search
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/b43/phy_n.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index b0ff3a3aaa7b..62ed7b7f6452 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -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, |