diff options
Diffstat (limited to 'drivers/net/wireless/ath9k')
-rw-r--r-- | drivers/net/wireless/ath9k/core.h | 6 | ||||
-rw-r--r-- | drivers/net/wireless/ath9k/main.c | 41 | ||||
-rw-r--r-- | drivers/net/wireless/ath9k/rc.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/ath9k/recv.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/ath9k/xmit.c | 17 |
5 files changed, 38 insertions, 37 deletions
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h index cb3e61e57c4..59d835b72cd 100644 --- a/drivers/net/wireless/ath9k/core.h +++ b/drivers/net/wireless/ath9k/core.h @@ -380,7 +380,6 @@ void ath_rx_cleanup(struct ath_softc *sc); int ath_rx_tasklet(struct ath_softc *sc, int flush); int ath_rx_input(struct ath_softc *sc, struct ath_node *node, - int is_ampdu, struct sk_buff *skb, struct ath_recv_status *rx_status, enum ATH_RX_TYPE *status); @@ -650,6 +649,9 @@ struct ath_node { u8 an_smmode; /* SM Power save mode */ u8 an_flags; u8 an_addr[ETH_ALEN]; + + u16 maxampdu; + u8 mpdudensity; }; void ath_tx_resume_tid(struct ath_softc *sc, @@ -919,8 +921,6 @@ enum RATE_TYPE { struct ath_ht_info { enum ath9k_ht_macmode tx_chan_width; - u16 maxampdu; - u8 mpdudensity; u8 ext_chan_offset; }; diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index 41cd114c438..7555c341338 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -330,25 +330,15 @@ static void ath9k_ht_conf(struct ath_softc *sc, { struct ath_ht_info *ht_info = &sc->sc_ht_info; - if (bss_conf->assoc_ht) { - ht_info->ext_chan_offset = - bss_conf->ht_bss_conf->bss_cap & - IEEE80211_HT_PARAM_CHA_SEC_OFFSET; - - if (!(bss_conf->ht_cap->cap & - IEEE80211_HT_CAP_40MHZ_INTOLERANT) && - (bss_conf->ht_bss_conf->bss_cap & - IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)) + if (sc->hw->conf.ht.enabled) { + ht_info->ext_chan_offset = bss_conf->ht.secondary_channel_offset; + + if (bss_conf->ht.width_40_ok) ht_info->tx_chan_width = ATH9K_HT_MACMODE_2040; else ht_info->tx_chan_width = ATH9K_HT_MACMODE_20; ath9k_hw_set11nmac2040(sc->sc_ah, ht_info->tx_chan_width); - ht_info->maxampdu = 1 << (IEEE80211_HTCAP_MAXRXAMPDU_FACTOR + - bss_conf->ht_cap->ampdu_factor); - ht_info->mpdudensity = - parse_mpdudensity(bss_conf->ht_cap->ampdu_density); - } } @@ -390,7 +380,7 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc, sc->sc_halstats.ns_avgtxrate = ATH_RATE_DUMMY_MARKER; /* Update chainmask */ - ath_update_chainmask(sc, bss_conf->assoc_ht); + ath_update_chainmask(sc, hw->conf.ht.enabled); DPRINTF(sc, ATH_DBG_CONFIG, "%s: bssid %pM aid 0x%x\n", @@ -408,7 +398,7 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc, return; } - if (hw->conf.ht_cap.ht_supported) + if (hw->conf.ht.enabled) sc->sc_ah->ah_channels[pos].chanmode = ath_get_extchanmode(sc, curchan); else @@ -531,7 +521,6 @@ int _ath_rx_indicate(struct ath_softc *sc, if (an) { ath_rx_input(sc, an, - hw->conf.ht_cap.ht_supported, skb, status, &st); } if (!an || (st != ATH_RX_CONSUMED)) @@ -1241,6 +1230,9 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) __func__, curchan->center_freq); + /* Update chainmask */ + ath_update_chainmask(sc, conf->ht.enabled); + pos = ath_get_channel(sc, curchan); if (pos == -1) { DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid channel\n", __func__); @@ -1251,7 +1243,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) (curchan->band == IEEE80211_BAND_2GHZ) ? CHANNEL_G : CHANNEL_A; - if (sc->sc_curaid && hw->conf.ht_cap.ht_supported) + if (sc->sc_curaid && hw->conf.ht.enabled) sc->sc_ah->ah_channels[pos].chanmode = ath_get_extchanmode(sc, curchan); @@ -1434,6 +1426,14 @@ static void ath9k_sta_notify(struct ieee80211_hw *hw, } else { ath_node_get(sc, sta->addr); } + + /* XXX: Is this right? Can the capabilities change? */ + an = ath_node_find(sc, sta->addr); + an->maxampdu = 1 << (IEEE80211_HTCAP_MAXRXAMPDU_FACTOR + + sta->ht_cap.ampdu_factor); + an->mpdudensity = + parse_mpdudensity(sta->ht_cap.ampdu_density); + spin_unlock_irqrestore(&sc->node_lock, flags); break; case STA_NOTIFY_REMOVE: @@ -1552,9 +1552,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, } if (changed & BSS_CHANGED_HT) { - DPRINTF(sc, ATH_DBG_CONFIG, "%s: BSS Changed HT %d\n", - __func__, - bss_conf->assoc_ht); + DPRINTF(sc, ATH_DBG_CONFIG, "%s: BSS Changed HT\n", + __func__); ath9k_ht_conf(sc, bss_conf); } diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c index ee2dbce42b4..9b252603096 100644 --- a/drivers/net/wireless/ath9k/rc.c +++ b/drivers/net/wireless/ath9k/rc.c @@ -1838,7 +1838,7 @@ void ath_rc_node_update(struct ieee80211_hw *hw, struct ath_rate_node *rc_priv) struct ath_softc *sc = hw->priv; u32 capflag = 0; - if (hw->conf.ht_cap.ht_supported) { + if (hw->conf.ht.enabled) { capflag |= ATH_RC_HT_FLAG | ATH_RC_DS_FLAG; if (sc->sc_ht_info.tx_chan_width == ATH9K_HT_MACMODE_2040) capflag |= ATH_RC_CW40_FLAG; @@ -1979,7 +1979,7 @@ static void ath_get_rate(void *priv, struct ieee80211_supported_band *sband, /* Check if aggregation has to be enabled for this tid */ - if (hw->conf.ht_cap.ht_supported) { + if (hw->conf.ht.enabled) { if (ieee80211_is_data_qos(fc)) { qc = ieee80211_get_qos_ctl(hdr); tid = qc[0] & 0xf; @@ -2026,9 +2026,9 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__); ath_setup_rates(sc, sband, sta, ath_rc_priv); - if (sc->hw->conf.flags & IEEE80211_CONF_SUPPORT_HT_MODE) { + if (sc->hw->conf.ht.enabled) { for (i = 0; i < 77; i++) { - if (sc->hw->conf.ht_cap.mcs.rx_mask[i/8] & (1<<(i%8))) + if (sta->ht_cap.mcs.rx_mask[i/8] & (1<<(i%8))) ath_rc_priv->neg_ht_rates.rs_rates[j++] = i; if (j == ATH_RATE_MAX) break; diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index 010fcdfec3f..828322840a8 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -720,12 +720,11 @@ void ath_flushrecv(struct ath_softc *sc) int ath_rx_input(struct ath_softc *sc, struct ath_node *an, - int is_ampdu, struct sk_buff *skb, struct ath_recv_status *rx_status, enum ATH_RX_TYPE *status) { - if (is_ampdu && (sc->sc_flags & SC_OP_RXAGGR)) { + if (sc->sc_flags & SC_OP_RXAGGR) { *status = ATH_RX_CONSUMED; return ath_ampdu_input(sc, an, skb, rx_status); } else { diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c index 3770fbe84fc..ba818cc2fb5 100644 --- a/drivers/net/wireless/ath9k/xmit.c +++ b/drivers/net/wireless/ath9k/xmit.c @@ -300,7 +300,8 @@ static int ath_tx_prepare(struct ath_softc *sc, if (ieee80211_is_data(fc) && !txctl->use_minrate) { /* Enable HT only for DATA frames and not for EAPOL */ - txctl->ht = (hw->conf.ht_cap.ht_supported && + /* XXX why AMPDU only?? */ + txctl->ht = (hw->conf.ht.enabled && (tx_info->flags & IEEE80211_TX_CTL_AMPDU)); if (is_multicast_ether_addr(hdr->addr1)) { @@ -1450,7 +1451,8 @@ static int ath_tx_send_ampdu(struct ath_softc *sc, */ static u32 ath_lookup_rate(struct ath_softc *sc, - struct ath_buf *bf) + struct ath_buf *bf, + struct ath_atx_tid *tid) { const struct ath9k_rate_table *rt = sc->sc_currates; struct sk_buff *skb; @@ -1504,7 +1506,7 @@ static u32 ath_lookup_rate(struct ath_softc *sc, * The IE, however can hold upto 65536, which shows up here * as zero. Ignore 65536 since we are constrained by hw. */ - maxampdu = sc->sc_ht_info.maxampdu; + maxampdu = tid->an->maxampdu; if (maxampdu) aggr_limit = min(aggr_limit, maxampdu); @@ -1518,6 +1520,7 @@ static u32 ath_lookup_rate(struct ath_softc *sc, */ static int ath_compute_num_delims(struct ath_softc *sc, + struct ath_atx_tid *tid, struct ath_buf *bf, u16 frmlen) { @@ -1545,7 +1548,7 @@ static int ath_compute_num_delims(struct ath_softc *sc, * required minimum length for subframe. Take into account * whether high rate is 20 or 40Mhz and half or full GI. */ - mpdudensity = sc->sc_ht_info.mpdudensity; + mpdudensity = tid->an->mpdudensity; /* * If there is no mpdu density restriction, no further calculation @@ -1619,7 +1622,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc, } if (!rl) { - aggr_limit = ath_lookup_rate(sc, bf); + aggr_limit = ath_lookup_rate(sc, bf, tid); rl = 1; /* * Is rate dual stream @@ -1657,7 +1660,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc, * Get the delimiters needed to meet the MPDU * density for this node. */ - ndelim = ath_compute_num_delims(sc, bf_first, bf->bf_frmlen); + ndelim = ath_compute_num_delims(sc, tid, bf_first, bf->bf_frmlen); bpad = PADBYTES(al_delta) + (ndelim << 2); @@ -2629,7 +2632,7 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) struct ath_atx_ac *ac; int tidno, acno; - sc->sc_ht_info.maxampdu = ATH_AMPDU_LIMIT_DEFAULT; + an->maxampdu = ATH_AMPDU_LIMIT_DEFAULT; /* * Init per tid tx state |