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b43: Only select allowed TX and RX antennas

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This fixes antenna selection in b43. It adds a sanity check
for the antenna numbers we get from mac80211.

This patch depends on
ssb: Fix extraction of values from SPROM

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Michael Buesch
2007-12-22 21:54:20 +01:00
committed by David S. Miller
parent e861b98d5e
commit 9db1f6d725
3 changed files with 42 additions and 12 deletions
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9
drivers/net/wireless/b43/xmit.c
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@@ -270,14 +270,15 @@ static void generate_txhdr_fw4(struct b43_wldev *dev,
phy_ctl |= B43_TX4_PHY_OFDM;
if (dev->short_preamble)
phy_ctl |= B43_TX4_PHY_SHORTPRMBL;
switch (txctl->antenna_sel_tx) {
case 0:
switch (b43_ieee80211_antenna_sanitize(dev, txctl->antenna_sel_tx)) {
case 0: /* Default */
phy_ctl |= B43_TX4_PHY_ANTLAST;
break;
case 1:
case 1: /* Antenna 0 */
phy_ctl |= B43_TX4_PHY_ANT0;
break;
case 2:
case 2: /* Antenna 1 */
phy_ctl |= B43_TX4_PHY_ANT1;
break;
default: