diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 6d2c66d9b290..11a0d8b6235d 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1414,9 +1414,16 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, EXP_ACK_TIME, 0x002400ca); + /* + * Usually the CCK SIFS time should be set to 10 and the OFDM SIFS + * time should be set to 16. However, the original Ralink driver uses + * 16 for both and indeed using a value of 10 for CCK SIFS results in + * connection problems with 11g + CTS protection. Hence, use the same + * defaults as the Ralink driver: 16 for both, CCK and OFDM SIFS. + */ rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, ®); - rt2x00_set_field32(®, XIFS_TIME_CFG_CCKM_SIFS_TIME, 32); - rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_SIFS_TIME, 32); + rt2x00_set_field32(®, XIFS_TIME_CFG_CCKM_SIFS_TIME, 16); + rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_SIFS_TIME, 16); rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4); rt2x00_set_field32(®, XIFS_TIME_CFG_EIFS, 314); rt2x00_set_field32(®, XIFS_TIME_CFG_BB_RXEND_ENABLE, 1); |