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Commit 5c1a140a authored by Rafał Miłecki's avatar Rafał Miłecki Committed by John W. Linville
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b43: N-PHY: add function than forces (not) staying in carrier search 



Signed-off-by: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 42e1547e

drivers/net/wireless/b43/phy_n.c

+23 −0
Original line number Diff line number Diff line
@@ -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,