diff --git a/drivers/net/wireless/ath9k/core.c b/drivers/net/wireless/ath9k/core.c index bab9eaa18da4052138d63f973f8a5df9643f902d..ea332a2f18fecc8d7a6d6e39b9720ff166b72d6a 100644 --- a/drivers/net/wireless/ath9k/core.c +++ b/drivers/net/wireless/ath9k/core.c @@ -89,13 +89,9 @@ static void ath_setcurmode(struct ath_softc *sc, enum wireless_mode mode) const struct ath9k_rate_table *rt; int i; - memset(sc->sc_rixmap, 0xff, sizeof(sc->sc_rixmap)); rt = ath9k_hw_getratetable(sc->sc_ah, mode); BUG_ON(!rt); - for (i = 0; i < rt->rateCount; i++) - sc->sc_rixmap[rt->info[i].rateCode] = (u8) i; - memset(sc->sc_hwmap, 0, sizeof(sc->sc_hwmap)); for (i = 0; i < 256; i++) { u8 ix = rt->rateCodeToIndex[i]; diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h index 69e8d3e4113113929963a75a2b04f95a8776f381..fe9dc99cc3e5ad3d1e643378bb7bbfe6a677dce4 100644 --- a/drivers/net/wireless/ath9k/core.h +++ b/drivers/net/wireless/ath9k/core.h @@ -641,19 +641,12 @@ void ath_get_beaconconfig(struct ath_softc *sc, #define ATH_SET_VAP_BSSID_MASK(bssid_mask) \ ((bssid_mask)[0] &= ~(((ATH_BCBUF-1)<<2)|0x02)) -/* VAP configuration (from protocol layer) */ -struct ath_vap_config { - u32 av_fixed_rateset; - u32 av_fixed_retryset; -}; - /* driver-specific vap state */ struct ath_vap { int av_bslot; /* beacon slot index */ enum ath9k_opmode av_opmode; /* VAP operational mode */ struct ath_buf *av_bcbuf; /* beacon buffer */ struct ath_tx_control av_btxctl; /* txctl information for beacon */ - struct ath_vap_config av_config;/* vap configuration parameters*/ struct ath_rate_node *rc_node; }; @@ -915,7 +908,6 @@ struct ath_softc { /* Rate */ struct ieee80211_rate rates[IEEE80211_NUM_BANDS][ATH_RATE_MAX]; const struct ath9k_rate_table *sc_currates; - u8 sc_rixmap[256]; /* IEEE to h/w rate table ix */ u8 sc_protrix; /* protection rate index */ struct { u32 rateKbps; /* transfer rate in kbs */ diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index 4c2c58e2db470aacf991e9b11ef7499fe149ec12..60319d7ad24e4bfd315136fac791d6df3b1d5d1a 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -379,7 +379,6 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc, "%s: Unable to set channel\n", __func__); - ath_rate_newstate(sc, avp); /* Update ratectrl about the new state */ ath_rc_node_update(hw, avp->rc_node); @@ -1099,10 +1098,6 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, /* Set the device opmode */ sc->sc_ah->ah_opmode = ic_opmode; - /* default VAP configuration */ - avp->av_config.av_fixed_rateset = IEEE80211_FIXED_RATE_NONE; - avp->av_config.av_fixed_retryset = 0x03030303; - if (conf->type == NL80211_IFTYPE_AP) { /* TODO: is this a suitable place to start ANI for AP mode? */ /* Start ANI */ @@ -1205,9 +1200,6 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, switch (vif->type) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: - /* Update ratectrl about the new state */ - ath_rate_newstate(sc, avp); - /* Set BSSID */ memcpy(sc->sc_curbssid, conf->bssid, ETH_ALEN); sc->sc_curaid = 0; diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c index aafd10df9279563f6ff1c57f3e8103f1039922ea..8a45b2502d231d8f4920748ffb8fded0685d1145 100644 --- a/drivers/net/wireless/ath9k/rc.c +++ b/drivers/net/wireless/ath9k/rc.c @@ -709,27 +709,6 @@ u8 ath_rate_findrateix(struct ath_softc *sc, return 0; } -/* - * Update rate-control state on a device state change. When - * operating as a station this includes associate/reassociate - * with an AP. Otherwise this gets called, for example, when - * the we transition to run state when operating as an AP. - */ -void ath_rate_newstate(struct ath_softc *sc, struct ath_vap *avp) -{ - struct ath_rate_softc *asc = sc->sc_rc; - - if (avp->av_config.av_fixed_rateset != IEEE80211_FIXED_RATE_NONE) { - asc->fixedrix = - sc->sc_rixmap[avp->av_config.av_fixed_rateset & 0xff]; - /* NB: check the fixed rate exists */ - if (asc->fixedrix == 0xff) - asc->fixedrix = IEEE80211_FIXED_RATE_NONE; - } else { - asc->fixedrix = IEEE80211_FIXED_RATE_NONE; - } -} - static u8 ath_rc_ratefind_ht(struct ath_softc *sc, struct ath_rate_node *ath_rc_priv, const struct ath_rate_table *rate_table, @@ -1009,73 +988,11 @@ static void ath_rate_findrate(struct ath_softc *sc, int *is_probe, int is_retry) { - struct ath_vap *avp = ath_rc_priv->avp; - - DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__); - if (!num_rates || !num_tries) return; - if (avp->av_config.av_fixed_rateset == IEEE80211_FIXED_RATE_NONE) { - ath_rc_ratefind(sc, ath_rc_priv, num_tries, num_rates, - rcflag, series, is_probe, is_retry); - } else { - /* Fixed rate */ - int idx; - u8 flags; - u32 rix; - struct ath_rate_softc *asc = ath_rc_priv->asc; - struct ath_rate_table *rate_table; - - rate_table = (struct ath_rate_table *) - asc->hw_rate_table[sc->sc_curmode]; - - for (idx = 0; idx < 4; idx++) { - unsigned int mcs; - u8 series_rix = 0; - - series[idx].tries = IEEE80211_RATE_IDX_ENTRY( - avp->av_config.av_fixed_retryset, idx); - - mcs = IEEE80211_RATE_IDX_ENTRY( - avp->av_config.av_fixed_rateset, idx); - - if (idx == 3 && (mcs & 0xf0) == 0x70) - mcs = (mcs & ~0xf0)|0x80; - - if (!(mcs & 0x80)) - flags = 0; - else - flags = ((ath_rc_priv->ht_cap & - WLAN_RC_DS_FLAG) ? - ATH_RC_DS_FLAG : 0) | - ((ath_rc_priv->ht_cap & - WLAN_RC_40_FLAG) ? - ATH_RC_CW40_FLAG : 0) | - ((ath_rc_priv->ht_cap & - WLAN_RC_SGI_FLAG) ? - ((ath_rc_priv->ht_cap & - WLAN_RC_40_FLAG) ? - ATH_RC_SGI_FLAG : 0) : 0); - - series[idx].rix = sc->sc_rixmap[mcs]; - series_rix = series[idx].rix; - - /* XXX: Give me some cleanup love */ - if ((flags & ATH_RC_CW40_FLAG) && - (flags & ATH_RC_SGI_FLAG)) - rix = rate_table->info[series_rix].ht_index; - else if (flags & ATH_RC_SGI_FLAG) - rix = rate_table->info[series_rix].sgi_index; - else if (flags & ATH_RC_CW40_FLAG) - rix = rate_table->info[series_rix].cw40index; - else - rix = rate_table->info[series_rix].base_index; - series[idx].max_4ms_framelen = - rate_table->info[rix].max_4ms_framelen; - series[idx].flags = flags; - } - } + ath_rc_ratefind(sc, ath_rc_priv, num_tries, num_rates, + rcflag, series, is_probe, is_retry); } static void ath_rc_update_ht(struct ath_softc *sc, @@ -1498,11 +1415,8 @@ static void ath_rate_tx_complete(struct ath_softc *sc, { int final_ts_idx = info_priv->tx.ts_rateindex; int tx_status = 0, is_underrun = 0; - struct ath_vap *avp; - avp = rc_priv->avp; - if ((avp->av_config.av_fixed_rateset != IEEE80211_FIXED_RATE_NONE) || - (info_priv->tx.ts_status & ATH9K_TXERR_FILT)) + if (info_priv->tx.ts_status & ATH9K_TXERR_FILT) return; if (info_priv->tx.ts_rssi > 0) { diff --git a/drivers/net/wireless/ath9k/rc.h b/drivers/net/wireless/ath9k/rc.h index 2d8df836d5339861d3deacda5852d3e93b18b0a9..8d0650a510a26860a7f243c1158daff54dc2285e 100644 --- a/drivers/net/wireless/ath9k/rc.h +++ b/drivers/net/wireless/ath9k/rc.h @@ -60,16 +60,6 @@ struct ath_softc; #define ATH_RATE_MAX 30 -enum ieee80211_fixed_rate_mode { - IEEE80211_FIXED_RATE_NONE = 0, - IEEE80211_FIXED_RATE_MCS = 1 /* HT rates */ -}; - -/* - * Use the hal os glue code to get ms time - */ -#define IEEE80211_RATE_IDX_ENTRY(val, idx) (((val&(0xff<<(idx*8)))>>(idx*8))) - #define WLAN_PHY_HT_20_SS WLAN_RC_PHY_HT_20_SS #define WLAN_PHY_HT_20_DS WLAN_RC_PHY_HT_20_DS #define WLAN_PHY_HT_20_DS_HGI WLAN_RC_PHY_HT_20_DS_HGI @@ -287,27 +277,10 @@ struct ath_tx_info_priv { u8 min_rate; }; -/* - * Attach/detach a rate control module. - */ struct ath_rate_softc *ath_rate_attach(struct ath_softc *sch); void ath_rate_detach(struct ath_rate_softc *asc); - -/* - * Update/reset rate control state for 802.11 state transitions. - * Important mostly as the analog to ath_rate_newassoc when operating - * in station mode. - */ void ath_rc_node_update(struct ieee80211_hw *hw, struct ath_rate_node *rc_priv); -void ath_rate_newstate(struct ath_softc *sc, struct ath_vap *avp); - -/* - * Return rate index for given Dot11 Rate. - */ -u8 ath_rate_findrateix(struct ath_softc *sc, - u8 dot11_rate); - -/* Routines to register/unregister rate control algorithm */ +u8 ath_rate_findrateix(struct ath_softc *sc, u8 dot11_rate); int ath_rate_control_register(void); void ath_rate_control_unregister(void);