From 5c1a140afbd3abeec92b74c91ad495cf69af4de3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Fri, 15 Jan 2010 15:10:54 +0100 Subject: b43: N-PHY: add function than forces (not) staying in carrier search MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki Signed-off-by: John W. Linville diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index b0ff3a3..62ed7b7 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, -- cgit v0.10.2