diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800.h | 23 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 18 |
2 files changed, 40 insertions, 1 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index eb8b6cab992..6cfed0638ce 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -960,8 +960,31 @@ /* * TXOP_CTRL_CFG: + * TIMEOUT_TRUN_EN: Enable/Disable TXOP timeout truncation + * AC_TRUN_EN: Enable/Disable truncation for AC change + * TXRATEGRP_TRUN_EN: Enable/Disable truncation for TX rate group change + * USER_MODE_TRUN_EN: Enable/Disable truncation for user TXOP mode + * MIMO_PS_TRUN_EN: Enable/Disable truncation for MIMO PS RTS/CTS + * RESERVED_TRUN_EN: Reserved + * LSIG_TXOP_EN: Enable/Disable L-SIG TXOP protection + * EXT_CCA_EN: Enable/Disable extension channel CCA reference (Defer 40Mhz + * transmissions if extension CCA is clear). + * EXT_CCA_DLY: Extension CCA signal delay time (unit: us) + * EXT_CWMIN: CwMin for extension channel backoff + * 0: Disabled + * */ #define TXOP_CTRL_CFG 0x1340 +#define TXOP_CTRL_CFG_TIMEOUT_TRUN_EN FIELD32(0x00000001) +#define TXOP_CTRL_CFG_AC_TRUN_EN FIELD32(0x00000002) +#define TXOP_CTRL_CFG_TXRATEGRP_TRUN_EN FIELD32(0x00000004) +#define TXOP_CTRL_CFG_USER_MODE_TRUN_EN FIELD32(0x00000008) +#define TXOP_CTRL_CFG_MIMO_PS_TRUN_EN FIELD32(0x00000010) +#define TXOP_CTRL_CFG_RESERVED_TRUN_EN FIELD32(0x00000020) +#define TXOP_CTRL_CFG_LSIG_TXOP_EN FIELD32(0x00000040) +#define TXOP_CTRL_CFG_EXT_CCA_EN FIELD32(0x00000080) +#define TXOP_CTRL_CFG_EXT_CCA_DLY FIELD32(0x0000ff00) +#define TXOP_CTRL_CFG_EXT_CWMIN FIELD32(0x000f0000) /* * TX_RTS_CFG: diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 5f00e00789d..54bf0857055 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2097,7 +2097,23 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); } - rt2800_register_write(rt2x00dev, TXOP_CTRL_CFG, 0x0000583f); + /* + * The legacy driver also sets TXOP_CTRL_CFG_RESERVED_TRUN_EN to 1 + * although it is reserved. + */ + rt2800_register_read(rt2x00dev, TXOP_CTRL_CFG, ®); + rt2x00_set_field32(®, TXOP_CTRL_CFG_TIMEOUT_TRUN_EN, 1); + rt2x00_set_field32(®, TXOP_CTRL_CFG_AC_TRUN_EN, 1); + rt2x00_set_field32(®, TXOP_CTRL_CFG_TXRATEGRP_TRUN_EN, 1); + rt2x00_set_field32(®, TXOP_CTRL_CFG_USER_MODE_TRUN_EN, 1); + rt2x00_set_field32(®, TXOP_CTRL_CFG_MIMO_PS_TRUN_EN, 1); + rt2x00_set_field32(®, TXOP_CTRL_CFG_RESERVED_TRUN_EN, 1); + rt2x00_set_field32(®, TXOP_CTRL_CFG_LSIG_TXOP_EN, 0); + rt2x00_set_field32(®, TXOP_CTRL_CFG_EXT_CCA_EN, 0); + rt2x00_set_field32(®, TXOP_CTRL_CFG_EXT_CCA_DLY, 88); + rt2x00_set_field32(®, TXOP_CTRL_CFG_EXT_CWMIN, 0); + rt2800_register_write(rt2x00dev, TXOP_CTRL_CFG, reg); + rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, 0x00000002); rt2800_register_read(rt2x00dev, TX_RTS_CFG, ®); |