From 22cabaa6b84dc617dda096641c359eebfb32b6cc Mon Sep 17 00:00:00 2001 From: Helmut Schaa <helmut.schaa@googlemail.com> Date: Thu, 3 Jun 2010 10:52:10 +0200 Subject: [PATCH] rt2x00: rt2800: disable TX STBC for 1 stream devices Disable TX STBC for 1 stream devices as a minimum of 2 streams is needed for TX STBC. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> --- drivers/net/wireless/rt2x00/rt2800lib.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index bebbda5ffaab..8680168d25e7 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2536,8 +2536,11 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 | - IEEE80211_HT_CAP_TX_STBC | IEEE80211_HT_CAP_RX_STBC; + + if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) >= 2) + spec->ht.cap |= IEEE80211_HT_CAP_TX_STBC; + spec->ht.ampdu_factor = 3; spec->ht.ampdu_density = 4; spec->ht.mcs.tx_params = -- GitLab