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| author | Helmut Schaa | 2010-09-08 20:56:04 +0200 |
|---|---|---|
| committer | John W. Linville | 2010-09-14 22:03:43 +0200 |
| commit | 47ee3eb1359a5444efd9f529e3d28c02e8e405e7 (patch) | |
| tree | 0e631a07d3ccbabf1473949e6064a93c8318da43 /drivers | |
| parent | rt2x00: Antenna diversity does not work in 2.6.35 (diff) | |
| download | kernel-qcow2-linux-47ee3eb1359a5444efd9f529e3d28c02e8e405e7.tar.gz kernel-qcow2-linux-47ee3eb1359a5444efd9f529e3d28c02e8e405e7.tar.xz kernel-qcow2-linux-47ee3eb1359a5444efd9f529e3d28c02e8e405e7.zip | |
rt2x00: Initialize AMPDU_BA_WINSIZE register
Since we're not using the AMPDU_BA_WINSIZE register to force the BlockAck
window size (we specify it in every TXWI) we should initialize it to 0.
Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800.h | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 8 |
2 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 70a5cb86405b..2edc7742a7e9 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -639,6 +639,18 @@ #define LED_CFG_LED_POLAR FIELD32(0x40000000) /* + * AMPDU_BA_WINSIZE: Force BlockAck window size + * FORCE_WINSIZE_ENABLE: + * 0: Disable forcing of BlockAck window size + * 1: Enable forcing of BlockAck window size, overwrites values BlockAck + * window size values in the TXWI + * FORCE_WINSIZE: BlockAck window size + */ +#define AMPDU_BA_WINSIZE 0x1040 +#define AMPDU_BA_WINSIZE_FORCE_WINSIZE_ENABLE FIELD32(0x00000020) +#define AMPDU_BA_WINSIZE_FORCE_WINSIZE FIELD32(0x0000001f) + +/* * XIFS_TIME_CFG: MAC timing * CCKM_SIFS_TIME: unit 1us. Applied after CCK RX/TX * OFDM_SIFS_TIME: unit 1us. Applied after OFDM RX/TX diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index f90e932b3cb4..78e5830c86c2 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2053,6 +2053,14 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, LG_FBK_CFG1, reg); /* + * Do not force the BA window size, we use the TXWI to set it + */ + rt2800_register_read(rt2x00dev, AMPDU_BA_WINSIZE, ®); + rt2x00_set_field32(®, AMPDU_BA_WINSIZE_FORCE_WINSIZE_ENABLE, 0); + rt2x00_set_field32(®, AMPDU_BA_WINSIZE_FORCE_WINSIZE, 0); + rt2800_register_write(rt2x00dev, AMPDU_BA_WINSIZE, reg); + + /* * We must clear the error counters. * These registers are cleared on read, * so we may pass a useless variable to store the value. |