From: Felix Fietkau Date: Wed, 13 Oct 2010 14:43:27 +0000 (+0200) Subject: ath9k: remove sc->cur_rate_table and sc->cur_rate_mode X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4e9900180eb72b3b22fc9742999045b11607eb24;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git ath9k: remove sc->cur_rate_table and sc->cur_rate_mode Set the rate table in the rc module properly based on band and HT capabilities instead, which was already partially done, but not for every mode. Signed-off-by: Felix Fietkau Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 4e81fe35aa3f..e435c1d38826 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -623,8 +623,6 @@ struct ath_softc { struct ath_rx rx; struct ath_tx tx; struct ath_beacon beacon; - const struct ath_rate_table *cur_rate_table; - enum wireless_mode cur_rate_mode; struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; struct ath_led radio_led; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 2c7f28e022b8..3ff0e476c2b3 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -18,36 +18,6 @@ #include "ath9k.h" #include "btcoex.h" -static void ath_cache_conf_rate(struct ath_softc *sc, - struct ieee80211_conf *conf) -{ - switch (conf->channel->band) { - case IEEE80211_BAND_2GHZ: - if (conf_is_ht20(conf)) - sc->cur_rate_mode = ATH9K_MODE_11NG_HT20; - else if (conf_is_ht40_minus(conf)) - sc->cur_rate_mode = ATH9K_MODE_11NG_HT40MINUS; - else if (conf_is_ht40_plus(conf)) - sc->cur_rate_mode = ATH9K_MODE_11NG_HT40PLUS; - else - sc->cur_rate_mode = ATH9K_MODE_11G; - break; - case IEEE80211_BAND_5GHZ: - if (conf_is_ht20(conf)) - sc->cur_rate_mode = ATH9K_MODE_11NA_HT20; - else if (conf_is_ht40_minus(conf)) - sc->cur_rate_mode = ATH9K_MODE_11NA_HT40MINUS; - else if (conf_is_ht40_plus(conf)) - sc->cur_rate_mode = ATH9K_MODE_11NA_HT40PLUS; - else - sc->cur_rate_mode = ATH9K_MODE_11A; - break; - default: - BUG_ON(1); - break; - } -} - static void ath_update_txpow(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; @@ -306,7 +276,6 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, goto ps_restore; } - ath_cache_conf_rate(sc, &hw->conf); ath_update_txpow(sc); ath9k_hw_set_interrupts(ah, ah->imask); @@ -1013,8 +982,6 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) * that changes the channel so update any state that * might change as a result. */ - ath_cache_conf_rate(sc, &hw->conf); - ath_update_txpow(sc); if ((sc->sc_flags & SC_OP_BEACONS) || !(sc->sc_flags & (SC_OP_OFFCHANNEL))) @@ -1221,8 +1188,6 @@ static int ath9k_start(struct ieee80211_hw *hw) if (ah->caps.hw_caps & ATH9K_HW_CAP_HT) ah->imask |= ATH9K_INT_CST; - ath_cache_conf_rate(sc, &hw->conf); - sc->sc_flags &= ~SC_OP_INVALID; /* Disable BMISS interrupt when we're not associated */ diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 5db3a12356ec..2d3a67fc9bbf 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -791,7 +791,7 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, */ try_per_rate = 4; - rate_table = sc->cur_rate_table; + rate_table = ath_rc_priv->rate_table; rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, &is_probe); /* @@ -1048,7 +1048,7 @@ static void ath_rc_update_ht(struct ath_softc *sc, int rate; u8 last_per; bool state_change = false; - const struct ath_rate_table *rate_table = sc->cur_rate_table; + const struct ath_rate_table *rate_table = ath_rc_priv->rate_table; int size = ath_rc_priv->rate_table_size; if ((tx_rate < 0) || (tx_rate > rate_table->rate_cnt)) @@ -1150,7 +1150,7 @@ static void ath_rc_tx_status(struct ath_softc *sc, u8 flags; u32 i = 0, rix; - rate_table = sc->cur_rate_table; + rate_table = ath_rc_priv->rate_table; /* * If the first rate is not the final index, there @@ -1231,7 +1231,6 @@ struct ath_rate_table *ath_choose_rate_table(struct ath_softc *sc, ath_print(common, ATH_DBG_CONFIG, "Choosing rate table for mode: %d\n", mode); - sc->cur_rate_mode = mode; return hw_rate_table[mode]; } @@ -1303,7 +1302,6 @@ static void ath_rc_init(struct ath_softc *sc, ath_rc_priv->max_valid_rate = k; ath_rc_sort_validrates(rate_table, ath_rc_priv); ath_rc_priv->rate_max_phy = ath_rc_priv->valid_rate_index[k-4]; - sc->cur_rate_table = rate_table; ath_rc_priv->rate_table = rate_table; ath_print(common, ATH_DBG_CONFIG, @@ -1439,8 +1437,9 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, } } - ath_debug_stat_rc(ath_rc_priv, ath_rc_get_rateindex(sc->cur_rate_table, - &tx_info->status.rates[final_ts_idx])); + ath_debug_stat_rc(ath_rc_priv, + ath_rc_get_rateindex(ath_rc_priv->rate_table, + &tx_info->status.rates[final_ts_idx])); } static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, @@ -1480,14 +1479,8 @@ 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, is_cw40); - } else { - rate_table = hw_rate_table[sc->cur_rate_mode]; - } + rate_table = ath_choose_rate_table(sc, sband->band, + sta->ht_cap.ht_supported, is_cw40); ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta, is_cw40, is_sgi); ath_rc_init(sc, priv_sta, sband, sta, rate_table); @@ -1536,7 +1529,6 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG, "Operating HT Bandwidth changed to: %d\n", sc->hw->conf.channel_type); - sc->cur_rate_table = hw_rate_table[sc->cur_rate_mode]; } } }