diff options
Diffstat (limited to 'drivers/net/wireless/ath9k/rc.c')
| -rw-r--r-- | drivers/net/wireless/ath9k/rc.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c index 832735677a4..824ccbb8b7b 100644 --- a/drivers/net/wireless/ath9k/rc.c +++ b/drivers/net/wireless/ath9k/rc.c @@ -1,6 +1,6 @@ /* * Copyright (c) 2004 Video54 Technologies, Inc. - * Copyright (c) 2004-2008 Atheros Communications, Inc. + * Copyright (c) 2004-2009 Atheros Communications, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -864,6 +864,8 @@ static void ath_rc_ratefind(struct ath_softc *sc, rate_table, nrix, 1, 0); ath_rc_rate_set_series(rate_table, &rates[i++], txrc, try_per_rate, nrix, 0); + + tx_info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; } else { try_per_rate = (ATH_11N_TXMAXTRY/4); /* Set the choosen rate. No RTS for first series entry. */ @@ -1468,16 +1470,18 @@ static void ath_rc_init(struct ath_softc *sc, ath_rc_priv->ht_cap); } -static u8 ath_rc_build_ht_caps(struct ath_softc *sc, bool is_ht, bool is_cw40, - bool is_sgi40) +static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta, + bool is_cw40, bool is_sgi40) { u8 caps = 0; - if (is_ht) { + if (sta->ht_cap.ht_supported) { caps = WLAN_RC_HT_FLAG; if (sc->sc_ah->caps.tx_chainmask != 1 && - ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_DS, 0, NULL)) - caps |= WLAN_RC_DS_FLAG; + ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_DS, 0, NULL)) { + if (sta->ht_cap.mcs.rx_mask[1]) + caps |= WLAN_RC_DS_FLAG; + } if (is_cw40) caps |= WLAN_RC_40_FLAG; if (is_sgi40) @@ -1615,6 +1619,7 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, /* Choose rate table first */ if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) || + (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT) || (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC)) { rate_table = ath_choose_rate_table(sc, sband->band, sta->ht_cap.ht_supported, @@ -1624,8 +1629,7 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, rate_table = sc->cur_rate_table; } - ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta->ht_cap.ht_supported, - is_cw40, is_sgi40); + ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta, is_cw40, is_sgi40); ath_rc_init(sc, priv_sta, sband, sta, rate_table); } @@ -1659,8 +1663,7 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, rate_table = ath_choose_rate_table(sc, sband->band, sta->ht_cap.ht_supported, oper_cw40); - ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, - sta->ht_cap.ht_supported, + ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta, oper_cw40, oper_sgi40); ath_rc_init(sc, priv_sta, sband, sta, rate_table); |