The lpphy_update_tx_power_npt routine is currently missing in the code.
I added the routine according to the specs.
Signed-off-by: Thomas Ilnseher <illth@xxxxxx>
---
diff -uNr compat-wireless-2009-09-15/drivers/net/wireless/b43/b43.h compat-wireless-2009-09-15.mod/drivers/net/wireless/b43/b43.h
--- compat-wireless-2009-09-15/drivers/net/wireless/b43/b43.h 2009-09-15 06:13:53.000000000 +0200
+++ compat-wireless-2009-09-15.mod/drivers/net/wireless/b43/b43.h 2009-09-15 23:35:02.651859159 +0200
@@ -255,7 +255,10 @@
#define B43_SHM_SH_MAXBFRAMES 0x0080 /* Maximum number of frames in a burst */
#define B43_SHM_SH_SPUWKUP 0x0094 /* pre-wakeup for synth PU in us */
#define B43_SHM_SH_PRETBTT 0x0096 /* pre-TBTT in us */
-
+/* MAC Statistics */
+#define B43_SHM_SH_TX_FRAMES_SENT 0x00E0 /* # TX Frames sent */
+#define B43_SHM_SH_TX_RTS 0x00E2 /* # TX RTS */
+#define B43_SHM_SH_TX_CTS 0x00E4 /* # TX CTS */
/* SHM_SCRATCH offsets */
#define B43_SHM_SC_MINCONT 0x0003 /* Minimum contention window */
#define B43_SHM_SC_MAXCONT 0x0004 /* Maximum contention window */
diff -uNr compat-wireless-2009-09-15/drivers/net/wireless/b43/phy_lp.c compat-wireless-2009-09-15.mod/drivers/net/wireless/b43/phy_lp.c
--- compat-wireless-2009-09-15/drivers/net/wireless/b43/phy_lp.c 2009-09-15 06:13:53.000000000 +0200
+++ compat-wireless-2009-09-15.mod/drivers/net/wireless/b43/phy_lp.c 2009-09-16 00:00:20.712857949 +0200
@@ -1103,6 +1103,28 @@
(u16)~B43_LPPHY_TX_PWR_CTL_CMD_MODE, ctl);
}
+static void lpphy_update_tx_power_npt(struct b43_wldev *dev)
+{
+ u16 tx_cnt;
+ u16 npt;
+ u16 s3;
+
+ s3 = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_TX_FRAMES_SENT);
+ tx_cnt = s3 - dev->phy.lp->tssi_tx_count;
+ npt = (b43_phy_read(dev, B43_LPPHY_TX_PWR_CTL_NNUM) & 0x700) >> 8;
+
+ if ((1 << (npt & 0x1F)) >= tx_cnt)
+ return;
+ /* NB: Spec says do the stuff if xxx < tx_cnt, so return on xxx > txcnt */
+ dev->phy.lp->tssi_tx_count = s3;
+ if (npt < 7) {
+ npt++;
+ b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0xF8FF, (npt << 8));
+ }
+ dev->phy.lp->tssi_npt = npt;
+ dev->phy.lp->tssi_idx = (b43_phy_read(dev, B43_LPPHY_TX_PWR_CTL_STAT) & 0x7F00) >> 8;
+}
+
static void lpphy_set_tx_power_control(struct b43_wldev *dev,
enum b43_lpphy_txpctl_mode mode)
{
@@ -1116,7 +1138,7 @@
lpphy->txpctl_mode = mode;
if (oldmode == B43_LPPHY_TXPCTL_HW) {
- //TODO Update TX Power NPT
+ lpphy_update_tx_power_npt(dev);
//TODO Clear all TX Power offsets
} else {
if (mode == B43_LPPHY_TXPCTL_HW) {
--
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