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-rw-r--r--drivers/net/wireless/ath9k/core.h6
-rw-r--r--drivers/net/wireless/ath9k/main.c41
-rw-r--r--drivers/net/wireless/ath9k/rc.c8
-rw-r--r--drivers/net/wireless/ath9k/recv.c3
-rw-r--r--drivers/net/wireless/ath9k/xmit.c17
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