I forgot to CC one of ATH9K maintainers. I hope Jouni or Senthil have time for it.
Am 04.05.2013 09:33, schrieb Oleksij Rempel: > current firmware will enable STBC_TX, only if other peer support it. > This patch provide ht_peer_caps to firmware. > FW versions 1.3, 1.4 should be able to work with it. > Tested on ar7010+ar9280 and ar7010+ar9287. > > - v2. Use one bit instead of two for RX STBC flags. > > Signed-off-by: Oleksij Rempel <li...@rempel-privat.de> > --- > drivers/net/wireless/ath/ath9k/htc.h | 3 +++ > drivers/net/wireless/ath/ath9k/htc_drv_init.c | 3 +++ > drivers/net/wireless/ath/ath9k/htc_drv_main.c | 4 ++++ > 3 files changed, 10 insertions(+) > > diff --git a/drivers/net/wireless/ath/ath9k/htc.h > b/drivers/net/wireless/ath/ath9k/htc.h > index d3b099d..037e9b8 100644 > --- a/drivers/net/wireless/ath/ath9k/htc.h > +++ b/drivers/net/wireless/ath/ath9k/htc.h > @@ -142,6 +142,9 @@ struct ath9k_htc_target_aggr { > #define WLAN_RC_40_FLAG 0x02 > #define WLAN_RC_SGI_FLAG 0x04 > #define WLAN_RC_HT_FLAG 0x08 > +#define WLAN_RC_TX_STBC_FLAG 0x20 /* TX STBC */ > +/* RX STBC. Warning! FW checks for 0xC0. But we support only 1 stream anyway > */ > +#define WLAN_RC_RX_STBC_FLAG 0x40 > > struct ath9k_htc_rateset { > u8 rs_nrates; > diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c > b/drivers/net/wireless/ath/ath9k/htc_drv_init.c > index a47f5e0..c79c5ac 100644 > --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c > +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c > @@ -517,6 +517,9 @@ static void setup_ht_cap(struct ath9k_htc_priv *priv, > ath_dbg(common, CONFIG, "TX streams %d, RX streams: %d\n", > tx_streams, rx_streams); > > + if (tx_streams >= 2) > + ht_info->cap |= IEEE80211_HT_CAP_TX_STBC; > + > if (tx_streams != rx_streams) { > ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; > ht_info->mcs.tx_params |= ((tx_streams - 1) << > diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c > b/drivers/net/wireless/ath/ath9k/htc_drv_main.c > index 0743a47..af08b4a 100644 > --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c > +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c > @@ -623,6 +623,10 @@ static void ath9k_htc_setup_rate(struct ath9k_htc_priv > *priv, > trate->rates.ht_rates.rs_nrates = j; > > caps = WLAN_RC_HT_FLAG; > + if (sta->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC) > + caps |= WLAN_RC_RX_STBC_FLAG; > + if (sta->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC) > + caps |= WLAN_RC_TX_STBC_FLAG; > if (sta->ht_cap.mcs.rx_mask[1]) > caps |= WLAN_RC_DS_FLAG; > if ((sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) && > -- Regards, Oleksij _______________________________________________ ath9k-devel mailing list ath9k-devel@lists.ath9k.org https://lists.ath9k.org/mailman/listinfo/ath9k-devel