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-rw-r--r--drivers/net/wireless/ath9k/core.h7
-rw-r--r--drivers/net/wireless/ath9k/hw.c3
-rw-r--r--drivers/net/wireless/ath9k/main.c117
-rw-r--r--drivers/net/wireless/ath9k/xmit.c2
4 files changed, 60 insertions, 69 deletions
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h
index 21ee0c24052..f0c54377dfe 100644
--- a/drivers/net/wireless/ath9k/core.h
+++ b/drivers/net/wireless/ath9k/core.h
@@ -633,11 +633,6 @@ enum PROT_MODE {
PROT_M_CTSONLY
};
-struct ath_ht_info {
- enum ath9k_ht_macmode tx_chan_width;
- u8 ext_chan_offset;
-};
-
#define SC_OP_INVALID BIT(0)
#define SC_OP_BEACONS BIT(1)
#define SC_OP_RXAGGR BIT(2)
@@ -691,8 +686,8 @@ struct ath_softc {
u8 sc_rxotherant; /* rx's on non-default antenna */
struct ath9k_node_stats sc_halstats; /* station-mode rssi stats */
- struct ath_ht_info sc_ht_info;
enum ath9k_ht_extprotspacing sc_ht_extprotspacing;
+ enum ath9k_ht_macmode tx_chan_width;
#ifdef CONFIG_SLOW_ANT_DIV
struct ath_antdiv sc_antdiv;
diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index 10f6c08f6eb..6eef1047789 100644
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -2232,8 +2232,7 @@ bool ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan,
((chan->channelFlags & CHANNEL_ALL) ==
(ah->ah_curchan->channelFlags & CHANNEL_ALL)) &&
(!AR_SREV_9280(ah) || (!IS_CHAN_A_5MHZ_SPACED(chan) &&
- !IS_CHAN_A_5MHZ_SPACED(ah->
- ah_curchan)))) {
+ !IS_CHAN_A_5MHZ_SPACED(ah->ah_curchan)))) {
if (ath9k_hw_channel_change(ah, chan, macmode)) {
ath9k_hw_loadnf(ah, ah->ah_curchan);
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index f226a4daef7..437e38a3c6d 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -260,15 +260,6 @@ static int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan)
if (sc->sc_flags & SC_OP_INVALID)
return -EIO;
- DPRINTF(sc, ATH_DBG_CONFIG,
- "%s: %u (%u MHz) -> %u (%u MHz), cflags:%x\n",
- __func__,
- ath9k_hw_mhz2ieee(ah, sc->sc_ah->ah_curchan->channel,
- sc->sc_ah->ah_curchan->channelFlags),
- sc->sc_ah->ah_curchan->channel,
- ath9k_hw_mhz2ieee(ah, hchan->channel, hchan->channelFlags),
- hchan->channel, hchan->channelFlags);
-
if (hchan->channel != sc->sc_ah->ah_curchan->channel ||
hchan->channelFlags != sc->sc_ah->ah_curchan->channelFlags ||
(sc->sc_flags & SC_OP_CHAINMASK_UPDATE) ||
@@ -294,8 +285,14 @@ static int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan)
if (!stopped || (sc->sc_flags & SC_OP_FULL_RESET))
fastcc = false;
+ DPRINTF(sc, ATH_DBG_CONFIG,
+ "%s: (%u MHz) -> (%u MHz), cflags:%x, chanwidth: %d\n",
+ __func__,
+ sc->sc_ah->ah_curchan->channel,
+ hchan->channel, hchan->channelFlags, sc->tx_chan_width);
+
spin_lock_bh(&sc->sc_resetlock);
- if (!ath9k_hw_reset(ah, hchan, sc->sc_ht_info.tx_chan_width,
+ if (!ath9k_hw_reset(ah, hchan, sc->tx_chan_width,
sc->sc_tx_chainmask, sc->sc_rx_chainmask,
sc->sc_ht_extprotspacing, fastcc, &status)) {
DPRINTF(sc, ATH_DBG_FATAL,
@@ -626,11 +623,13 @@ static int ath_get_channel(struct ath_softc *sc,
}
static u32 ath_get_extchanmode(struct ath_softc *sc,
- struct ieee80211_channel *chan)
+ struct ieee80211_channel *chan,
+ struct ieee80211_bss_conf *bss_conf)
{
u32 chanmode = 0;
- u8 ext_chan_offset = sc->sc_ht_info.ext_chan_offset;
- enum ath9k_ht_macmode tx_chan_width = sc->sc_ht_info.tx_chan_width;
+ u8 ext_chan_offset = bss_conf->ht.secondary_channel_offset;
+ enum ath9k_ht_macmode tx_chan_width = (bss_conf->ht.width_40_ok) ?
+ ATH9K_HT_MACMODE_2040 : ATH9K_HT_MACMODE_20;
switch (chan->band) {
case IEEE80211_BAND_2GHZ:
@@ -828,17 +827,17 @@ static void setup_ht_cap(struct ieee80211_sta_ht_cap *ht_info)
static void ath9k_ht_conf(struct ath_softc *sc,
struct ieee80211_bss_conf *bss_conf)
{
- struct ath_ht_info *ht_info = &sc->sc_ht_info;
-
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;
+ sc->tx_chan_width = ATH9K_HT_MACMODE_2040;
else
- ht_info->tx_chan_width = ATH9K_HT_MACMODE_20;
+ sc->tx_chan_width = ATH9K_HT_MACMODE_20;
- ath9k_hw_set11nmac2040(sc->sc_ah, ht_info->tx_chan_width);
+ ath9k_hw_set11nmac2040(sc->sc_ah, sc->tx_chan_width);
+
+ DPRINTF(sc, ATH_DBG_CONFIG,
+ "%s: BSS Changed HT, chanwidth: %d\n",
+ __func__, sc->tx_chan_width);
}
}
@@ -892,26 +891,30 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc,
return;
}
- if (hw->conf.ht.enabled)
+ if (hw->conf.ht.enabled) {
sc->sc_ah->ah_channels[pos].chanmode =
- ath_get_extchanmode(sc, curchan);
- else
+ ath_get_extchanmode(sc, curchan, bss_conf);
+
+ if (bss_conf->ht.width_40_ok)
+ sc->tx_chan_width = ATH9K_HT_MACMODE_2040;
+ else
+ sc->tx_chan_width = ATH9K_HT_MACMODE_20;
+ } else {
sc->sc_ah->ah_channels[pos].chanmode =
(curchan->band == IEEE80211_BAND_2GHZ) ?
CHANNEL_G : CHANNEL_A;
+ }
/* set h/w channel */
if (ath_set_channel(sc, &sc->sc_ah->ah_channels[pos]) < 0)
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: Unable to set channel\n",
- __func__);
+ "%s: Unable to set channel\n", __func__);
/* Start ANI */
mod_timer(&sc->sc_ani.timer,
jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
} else {
- DPRINTF(sc, ATH_DBG_CONFIG,
- "%s: Bss Info DISSOC\n", __func__);
+ DPRINTF(sc, ATH_DBG_CONFIG, "%s: Bss Info DISSOC\n", __func__);
sc->sc_curaid = 0;
}
}
@@ -1044,7 +1047,7 @@ static void ath_radio_enable(struct ath_softc *sc)
spin_lock_bh(&sc->sc_resetlock);
if (!ath9k_hw_reset(ah, ah->ah_curchan,
- sc->sc_ht_info.tx_chan_width,
+ sc->tx_chan_width,
sc->sc_tx_chainmask,
sc->sc_rx_chainmask,
sc->sc_ht_extprotspacing,
@@ -1102,7 +1105,7 @@ static void ath_radio_disable(struct ath_softc *sc)
spin_lock_bh(&sc->sc_resetlock);
if (!ath9k_hw_reset(ah, ah->ah_curchan,
- sc->sc_ht_info.tx_chan_width,
+ sc->tx_chan_width,
sc->sc_tx_chainmask,
sc->sc_rx_chainmask,
sc->sc_ht_extprotspacing,
@@ -1636,7 +1639,7 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
spin_lock_bh(&sc->sc_resetlock);
if (!ath9k_hw_reset(ah, sc->sc_ah->ah_curchan,
- sc->sc_ht_info.tx_chan_width,
+ sc->tx_chan_width,
sc->sc_tx_chainmask, sc->sc_rx_chainmask,
sc->sc_ht_extprotspacing, false, &status)) {
DPRINTF(sc, ATH_DBG_FATAL,
@@ -1864,8 +1867,6 @@ static int ath9k_start(struct ieee80211_hw *hw)
DPRINTF(sc, ATH_DBG_CONFIG, "%s: Starting driver with "
"initial channel: %d MHz\n", __func__, curchan->center_freq);
- memset(&sc->sc_ht_info, 0, sizeof(struct ath_ht_info));
-
/* setup initial channel */
pos = ath_get_channel(sc, curchan);
@@ -1875,6 +1876,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
goto error;
}
+ sc->tx_chan_width = ATH9K_HT_MACMODE_20;
sc->sc_ah->ah_channels[pos].chanmode =
(curchan->band == IEEE80211_BAND_2GHZ) ? CHANNEL_G : CHANNEL_A;
init_channel = &sc->sc_ah->ah_channels[pos];
@@ -1891,7 +1893,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
*/
spin_lock_bh(&sc->sc_resetlock);
if (!ath9k_hw_reset(sc->sc_ah, init_channel,
- sc->sc_ht_info.tx_chan_width,
+ sc->tx_chan_width,
sc->sc_tx_chainmask, sc->sc_rx_chainmask,
sc->sc_ht_extprotspacing, false, &status)) {
DPRINTF(sc, ATH_DBG_FATAL,
@@ -2149,39 +2151,37 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
{
struct ath_softc *sc = hw->priv;
- struct ieee80211_channel *curchan = hw->conf.channel;
struct ieee80211_conf *conf = &hw->conf;
- int pos;
-
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: Set channel: %d MHz\n",
- __func__,
- curchan->center_freq);
- /* Update chainmask */
- ath_update_chainmask(sc, conf->ht.enabled);
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ struct ieee80211_channel *curchan = hw->conf.channel;
+ int pos;
- pos = ath_get_channel(sc, curchan);
- if (pos == -1) {
- DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid channel\n", __func__);
- return -EINVAL;
- }
+ DPRINTF(sc, ATH_DBG_CONFIG, "%s: Set channel: %d MHz\n",
+ __func__, curchan->center_freq);
- sc->sc_ah->ah_channels[pos].chanmode =
- (curchan->band == IEEE80211_BAND_2GHZ) ?
- CHANNEL_G : CHANNEL_A;
+ pos = ath_get_channel(sc, curchan);
+ if (pos == -1) {
+ DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid channel\n", __func__);
+ return -EINVAL;
+ }
- if (sc->sc_curaid && hw->conf.ht.enabled)
+ sc->tx_chan_width = ATH9K_HT_MACMODE_20;
sc->sc_ah->ah_channels[pos].chanmode =
- ath_get_extchanmode(sc, curchan);
+ (curchan->band == IEEE80211_BAND_2GHZ) ?
+ CHANNEL_G : CHANNEL_A;
+
+ if (ath_set_channel(sc, &sc->sc_ah->ah_channels[pos]) < 0)
+ DPRINTF(sc, ATH_DBG_FATAL,
+ "%s: Unable to set channel\n", __func__);
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_HT)
+ ath_update_chainmask(sc, conf->ht.enabled);
if (changed & IEEE80211_CONF_CHANGE_POWER)
sc->sc_config.txpowlimit = 2 * conf->power_level;
- /* set h/w channel */
- if (ath_set_channel(sc, &sc->sc_ah->ah_channels[pos]) < 0)
- DPRINTF(sc, ATH_DBG_FATAL, "%s: Unable to set channel\n",
- __func__);
-
return 0;
}
@@ -2421,11 +2421,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
sc->sc_flags &= ~SC_OP_PROTECT_ENABLE;
}
- if (changed & BSS_CHANGED_HT) {
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: BSS Changed HT\n",
- __func__);
+ if (changed & BSS_CHANGED_HT)
ath9k_ht_conf(sc, bss_conf);
- }
if (changed & BSS_CHANGED_ASSOC) {
DPRINTF(sc, ATH_DBG_CONFIG, "%s: BSS Changed ASSOC %d\n",
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index 3de60c51e5f..413fbdd38ab 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -1148,7 +1148,7 @@ static void ath_drain_txdataq(struct ath_softc *sc, bool retry_tx)
spin_lock_bh(&sc->sc_resetlock);
if (!ath9k_hw_reset(ah,
sc->sc_ah->ah_curchan,
- sc->sc_ht_info.tx_chan_width,
+ sc->tx_chan_width,
sc->sc_tx_chainmask, sc->sc_rx_chainmask,
sc->sc_ht_extprotspacing, true, &status)) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 16:48:42 +0000