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path: root/drivers/net/wireless/ath9k/main.c
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Diffstat (limited to 'drivers/net/wireless/ath9k/main.c')
-rw-r--r--drivers/net/wireless/ath9k/main.c342
1 files changed, 168 insertions, 174 deletions
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 437e38a3c6d7..26c47577e183 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -17,6 +17,7 @@
#include <linux/nl80211.h>
#include "core.h"
#include "reg.h"
+#include "hw.h"
#define ATH_PCI_VERSION "0.1"
@@ -175,8 +176,8 @@ static void ath_setup_rates(struct ath_softc *sc, enum ieee80211_band band)
rate[i].bitrate = rate_table->info[i].ratekbps / 100;
rate[i].hw_value = rate_table->info[i].ratecode;
sband->n_bitrates++;
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: Rate: %2dMbps, ratecode: %2d\n",
- __func__, rate[i].bitrate / 10, rate[i].hw_value);
+ DPRINTF(sc, ATH_DBG_CONFIG, "Rate: %2dMbps, ratecode: %2d\n",
+ rate[i].bitrate / 10, rate[i].hw_value);
}
}
@@ -198,9 +199,9 @@ static int ath_setup_channels(struct ath_softc *sc)
&nregclass, CTRY_DEFAULT, false, 1)) {
u32 rd = ah->ah_currentRD;
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: unable to collect channel list; "
+ "Unable to collect channel list; "
"regdomain likely %u country code %u\n",
- __func__, rd, CTRY_DEFAULT);
+ rd, CTRY_DEFAULT);
return -EINVAL;
}
@@ -223,9 +224,9 @@ static int ath_setup_channels(struct ath_softc *sc)
band_2ghz->n_channels = ++a;
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: 2MHz channel: %d, "
+ DPRINTF(sc, ATH_DBG_CONFIG, "2MHz channel: %d, "
"channelFlags: 0x%x\n",
- __func__, c->channel, c->channelFlags);
+ c->channel, c->channelFlags);
} else if (IS_CHAN_5GHZ(c)) {
chan_5ghz[b].band = IEEE80211_BAND_5GHZ;
chan_5ghz[b].center_freq = c->channel;
@@ -238,9 +239,9 @@ static int ath_setup_channels(struct ath_softc *sc)
band_5ghz->n_channels = ++b;
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: 5MHz channel: %d, "
+ DPRINTF(sc, ATH_DBG_CONFIG, "5MHz channel: %d, "
"channelFlags: 0x%x\n",
- __func__, c->channel, c->channelFlags);
+ c->channel, c->channelFlags);
}
}
@@ -274,9 +275,9 @@ static int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan)
* hardware at the new frequency, and then re-enable
* the relevant bits of the h/w.
*/
- ath9k_hw_set_interrupts(ah, 0); /* disable interrupts */
- ath_draintxq(sc, false); /* clear pending tx frames */
- stopped = ath_stoprecv(sc); /* turn off frame recv */
+ ath9k_hw_set_interrupts(ah, 0);
+ ath_draintxq(sc, false);
+ stopped = ath_stoprecv(sc);
/* XXX: do not flush receive queue here. We don't want
* to flush data frames already in queue because of
@@ -286,8 +287,7 @@ static int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan)
fastcc = false;
DPRINTF(sc, ATH_DBG_CONFIG,
- "%s: (%u MHz) -> (%u MHz), cflags:%x, chanwidth: %d\n",
- __func__,
+ "(%u MHz) -> (%u MHz), cflags:%x, chanwidth: %d\n",
sc->sc_ah->ah_curchan->channel,
hchan->channel, hchan->channelFlags, sc->tx_chan_width);
@@ -296,8 +296,8 @@ static int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan)
sc->sc_tx_chainmask, sc->sc_rx_chainmask,
sc->sc_ht_extprotspacing, fastcc, &status)) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: unable to reset channel %u (%uMhz) "
- "flags 0x%x hal status %u\n", __func__,
+ "Unable to reset channel %u (%uMhz) "
+ "flags 0x%x hal status %u\n",
ath9k_hw_mhz2ieee(ah, hchan->channel,
hchan->channelFlags),
hchan->channel, hchan->channelFlags, status);
@@ -311,7 +311,7 @@ static int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan)
if (ath_startrecv(sc) != 0) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: unable to restart recv logic\n", __func__);
+ "Unable to restart recv logic\n");
return -EIO;
}
@@ -352,8 +352,7 @@ static void ath_ani_calibrate(unsigned long data)
/* Long calibration runs independently of short calibration. */
if ((timestamp - sc->sc_ani.sc_longcal_timer) >= ATH_LONG_CALINTERVAL) {
longcal = true;
- DPRINTF(sc, ATH_DBG_ANI, "%s: longcal @%lu\n",
- __func__, jiffies);
+ DPRINTF(sc, ATH_DBG_ANI, "longcal @%lu\n", jiffies);
sc->sc_ani.sc_longcal_timer = timestamp;
}
@@ -362,8 +361,7 @@ static void ath_ani_calibrate(unsigned long data)
if ((timestamp - sc->sc_ani.sc_shortcal_timer) >=
ATH_SHORT_CALINTERVAL) {
shortcal = true;
- DPRINTF(sc, ATH_DBG_ANI, "%s: shortcal @%lu\n",
- __func__, jiffies);
+ DPRINTF(sc, ATH_DBG_ANI, "shortcal @%lu\n", jiffies);
sc->sc_ani.sc_shortcal_timer = timestamp;
sc->sc_ani.sc_resetcal_timer = timestamp;
}
@@ -404,15 +402,13 @@ static void ath_ani_calibrate(unsigned long data)
ah->ah_curchan);
DPRINTF(sc, ATH_DBG_ANI,
- "%s: calibrate chan %u/%x nf: %d\n",
- __func__,
+ "calibrate chan %u/%x nf: %d\n",
ah->ah_curchan->channel,
ah->ah_curchan->channelFlags,
sc->sc_ani.sc_noise_floor);
} else {
DPRINTF(sc, ATH_DBG_ANY,
- "%s: calibrate chan %u/%x failed\n",
- __func__,
+ "calibrate chan %u/%x failed\n",
ah->ah_curchan->channel,
ah->ah_curchan->channelFlags);
}
@@ -425,8 +421,9 @@ static void ath_ani_calibrate(unsigned long data)
* The interval must be the shortest necessary to satisfy ANI,
* short calibration and long calibration.
*/
-
- cal_interval = ATH_ANI_POLLINTERVAL;
+ cal_interval = ATH_LONG_CALINTERVAL;
+ if (sc->sc_ah->ah_config.enable_ani)
+ cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL);
if (!sc->sc_ani.sc_caldone)
cal_interval = min(cal_interval, (u32)ATH_SHORT_CALINTERVAL);
@@ -449,8 +446,8 @@ static void ath_update_chainmask(struct ath_softc *sc, int is_ht)
sc->sc_rx_chainmask = 1;
}
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: tx chmask: %d, rx chmask: %d\n",
- __func__, sc->sc_tx_chainmask, sc->sc_rx_chainmask);
+ DPRINTF(sc, ATH_DBG_CONFIG, "tx chmask: %d, rx chmask: %d\n",
+ sc->sc_tx_chainmask, sc->sc_rx_chainmask);
}
static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta)
@@ -622,35 +619,35 @@ static int ath_get_channel(struct ath_softc *sc,
return -1;
}
+/* ext_chan_offset: (-1, 0, 1) (below, none, above) */
+
static u32 ath_get_extchanmode(struct ath_softc *sc,
struct ieee80211_channel *chan,
- struct ieee80211_bss_conf *bss_conf)
+ int ext_chan_offset,
+ enum ath9k_ht_macmode tx_chan_width)
{
u32 chanmode = 0;
- 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:
- if ((ext_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_NONE) &&
+ if ((ext_chan_offset == 0) &&
(tx_chan_width == ATH9K_HT_MACMODE_20))
chanmode = CHANNEL_G_HT20;
- if ((ext_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE) &&
+ if ((ext_chan_offset == 1) &&
(tx_chan_width == ATH9K_HT_MACMODE_2040))
chanmode = CHANNEL_G_HT40PLUS;
- if ((ext_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW) &&
+ if ((ext_chan_offset == -1) &&
(tx_chan_width == ATH9K_HT_MACMODE_2040))
chanmode = CHANNEL_G_HT40MINUS;
break;
case IEEE80211_BAND_5GHZ:
- if ((ext_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_NONE) &&
+ if ((ext_chan_offset == 0) &&
(tx_chan_width == ATH9K_HT_MACMODE_20))
chanmode = CHANNEL_A_HT20;
- if ((ext_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE) &&
+ if ((ext_chan_offset == 1) &&
(tx_chan_width == ATH9K_HT_MACMODE_2040))
chanmode = CHANNEL_A_HT40PLUS;
- if ((ext_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW) &&
+ if ((ext_chan_offset == -1) &&
(tx_chan_width == ATH9K_HT_MACMODE_2040))
chanmode = CHANNEL_A_HT40MINUS;
break;
@@ -712,7 +709,7 @@ static int ath_setkey_tkip(struct ath_softc *sc,
if (!ath_keyset(sc, key->keyidx, hk, NULL)) {
/* Txmic entry failed. No need to proceed further */
DPRINTF(sc, ATH_DBG_KEYCACHE,
- "%s Setting TX MIC Key Failed\n", __func__);
+ "Setting TX MIC Key Failed\n");
return 0;
}
@@ -758,13 +755,17 @@ static int ath_key_config(struct ath_softc *sc,
/*
* Strategy:
- * For _M_STA mc tx, we will not setup a key at all since we never
- * tx mc.
- * _M_STA mc rx, we will use the keyID.
- * for _M_IBSS mc tx, we will use the keyID, and no macaddr.
- * for _M_IBSS mc rx, we will alloc a slot and plumb the mac of the
- * peer node. BUT we will plumb a cleartext key so that we can do
- * perSta default key table lookup in software.
+ * For STA mc tx, we will not setup a key at
+ * all since we never tx mc.
+ *
+ * For STA mc rx, we will use the keyID.
+ *
+ * For ADHOC mc tx, we will use the keyID, and no macaddr.
+ *
+ * For ADHOC mc rx, we will alloc a slot and plumb the mac of
+ * the peer node.
+ * BUT we will plumb a cleartext key so that we can do
+ * per-Sta default key table lookup in software.
*/
if (is_broadcast_ether_addr(addr)) {
switch (opmode) {
@@ -836,11 +837,22 @@ static void ath9k_ht_conf(struct ath_softc *sc,
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);
+ "BSS Changed HT, chanwidth: %d\n", sc->tx_chan_width);
}
}
+static inline int ath_sec_offset(u8 ext_offset)
+{
+ if (ext_offset == IEEE80211_HT_PARAM_CHA_SEC_NONE)
+ return 0;
+ else if (ext_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE)
+ return 1;
+ else if (ext_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW)
+ return -1;
+
+ return 0;
+}
+
static void ath9k_bss_assoc_info(struct ath_softc *sc,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf)
@@ -851,12 +863,10 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc,
int pos;
if (bss_conf->assoc) {
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: Bss Info ASSOC %d\n",
- __func__,
- bss_conf->aid);
+ DPRINTF(sc, ATH_DBG_CONFIG, "Bss Info ASSOC %d\n", bss_conf->aid);
/* New association, store aid */
- if (avp->av_opmode == ATH9K_M_STA) {
+ if (avp->av_opmode == NL80211_IFTYPE_STATION) {
sc->sc_curaid = bss_conf->aid;
ath9k_hw_write_associd(sc->sc_ah, sc->sc_curbssid,
sc->sc_curaid);
@@ -876,29 +886,25 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc,
ath_update_chainmask(sc, hw->conf.ht.enabled);
DPRINTF(sc, ATH_DBG_CONFIG,
- "%s: bssid %pM aid 0x%x\n",
- __func__,
+ "bssid %pM aid 0x%x\n",
sc->sc_curbssid, sc->sc_curaid);
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: Set channel: %d MHz\n",
- __func__,
- curchan->center_freq);
-
pos = ath_get_channel(sc, curchan);
if (pos == -1) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: Invalid channel\n", __func__);
+ "Invalid channel: %d\n", curchan->center_freq);
return;
}
if (hw->conf.ht.enabled) {
- sc->sc_ah->ah_channels[pos].chanmode =
- ath_get_extchanmode(sc, curchan, bss_conf);
+ int offset =
+ ath_sec_offset(bss_conf->ht.secondary_channel_offset);
+ sc->tx_chan_width = (bss_conf->ht.width_40_ok) ?
+ ATH9K_HT_MACMODE_2040 : ATH9K_HT_MACMODE_20;
- if (bss_conf->ht.width_40_ok)
- sc->tx_chan_width = ATH9K_HT_MACMODE_2040;
- else
- sc->tx_chan_width = ATH9K_HT_MACMODE_20;
+ sc->sc_ah->ah_channels[pos].chanmode =
+ ath_get_extchanmode(sc, curchan,
+ offset, sc->tx_chan_width);
} else {
sc->sc_ah->ah_channels[pos].chanmode =
(curchan->band == IEEE80211_BAND_2GHZ) ?
@@ -907,14 +913,15 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc,
/* 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__);
+ DPRINTF(sc, ATH_DBG_FATAL, "Unable to set channel: %d\n",
+ curchan->center_freq);
+
/* 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, "Bss Info DISSOC\n");
sc->sc_curaid = 0;
}
}
@@ -1053,8 +1060,8 @@ static void ath_radio_enable(struct ath_softc *sc)
sc->sc_ht_extprotspacing,
false, &status)) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: unable to reset channel %u (%uMhz) "
- "flags 0x%x hal status %u\n", __func__,
+ "Unable to reset channel %u (%uMhz) "
+ "flags 0x%x hal status %u\n",
ath9k_hw_mhz2ieee(ah,
ah->ah_curchan->channel,
ah->ah_curchan->channelFlags),
@@ -1066,7 +1073,7 @@ static void ath_radio_enable(struct ath_softc *sc)
ath_update_txpow(sc);
if (ath_startrecv(sc) != 0) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: unable to restart recv logic\n", __func__);
+ "Unable to restart recv logic\n");
return;
}
@@ -1111,8 +1118,8 @@ static void ath_radio_disable(struct ath_softc *sc)
sc->sc_ht_extprotspacing,
false, &status)) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: unable to reset channel %u (%uMhz) "
- "flags 0x%x hal status %u\n", __func__,
+ "Unable to reset channel %u (%uMhz) "
+ "flags 0x%x hal status %u\n",
ath9k_hw_mhz2ieee(ah,
ah->ah_curchan->channel,
ah->ah_curchan->channelFlags),
@@ -1192,7 +1199,7 @@ static int ath_sw_toggle_radio(void *data, enum rfkill_state state)
sc->sc_flags &= ~SC_OP_RFKILL_SW_BLOCKED;
if (sc->sc_flags & SC_OP_RFKILL_HW_BLOCKED) {
DPRINTF(sc, ATH_DBG_FATAL, "Can't turn on the"
- "radio as it is disabled by h/w \n");
+ "radio as it is disabled by h/w\n");
return -EPERM;
}
ath_radio_enable(sc);
@@ -1272,7 +1279,7 @@ static void ath_detach(struct ath_softc *sc)
struct ieee80211_hw *hw = sc->hw;
int i = 0;
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: Detach ATH hw\n", __func__);
+ DPRINTF(sc, ATH_DBG_CONFIG, "Detach ATH hw\n");
#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
ath_deinit_rfkill(sc);
@@ -1298,6 +1305,7 @@ static void ath_detach(struct ath_softc *sc)
ath_tx_cleanupq(sc, &sc->sc_txq[i]);
ath9k_hw_detach(sc->sc_ah);
+ ath9k_exit_debug(sc);
}
static int ath_init(u16 devid, struct ath_softc *sc)
@@ -1309,7 +1317,9 @@ static int ath_init(u16 devid, struct ath_softc *sc)
/* XXX: hardware will not be ready until ath_open() being called */
sc->sc_flags |= SC_OP_INVALID;
- sc->sc_debug = DBG_DEFAULT;
+
+ if (ath9k_init_debug(sc) < 0)
+ printk(KERN_ERR "Unable to create debugfs files\n");
spin_lock_init(&sc->sc_resetlock);
tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
@@ -1327,8 +1337,7 @@ static int ath_init(u16 devid, struct ath_softc *sc)
ah = ath9k_hw_attach(devid, sc, sc->mem, &status);
if (ah == NULL) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: unable to attach hardware; HAL status %u\n",
- __func__, status);
+ "Unable to attach hardware; HAL status %u\n", status);
error = -ENXIO;
goto bad;
}
@@ -1338,8 +1347,8 @@ static int ath_init(u16 devid, struct ath_softc *sc)
sc->sc_keymax = ah->ah_caps.keycache_size;
if (sc->sc_keymax > ATH_KEYMAX) {
DPRINTF(sc, ATH_DBG_KEYCACHE,
- "%s: Warning, using only %u entries in %u key cache\n",
- __func__, ATH_KEYMAX, sc->sc_keymax);
+ "Warning, using only %u entries in %u key cache\n",
+ ATH_KEYMAX, sc->sc_keymax);
sc->sc_keymax = ATH_KEYMAX;
}
@@ -1369,7 +1378,8 @@ static int ath_init(u16 devid, struct ath_softc *sc)
goto bad;
/* default to MONITOR mode */
- sc->sc_ah->ah_opmode = ATH9K_M_MONITOR;
+ sc->sc_ah->ah_opmode = NL80211_IFTYPE_MONITOR;
+
/* Setup rate tables */
@@ -1386,14 +1396,14 @@ static int ath_init(u16 devid, struct ath_softc *sc)
sc->sc_bhalq = ath_beaconq_setup(ah);
if (sc->sc_bhalq == -1) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: unable to setup a beacon xmit queue\n", __func__);
+ "Unable to setup a beacon xmit queue\n");
error = -EIO;
goto bad2;
}
sc->sc_cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0);
if (sc->sc_cabq == NULL) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: unable to setup CAB xmit queue\n", __func__);
+ "Unable to setup CAB xmit queue\n");
error = -EIO;
goto bad2;
}
@@ -1408,30 +1418,26 @@ static int ath_init(u16 devid, struct ath_softc *sc)
/* NB: ensure BK queue is the lowest priority h/w queue */
if (!ath_tx_setup(sc, ATH9K_WME_AC_BK)) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: unable to setup xmit queue for BK traffic\n",
- __func__);
+ "Unable to setup xmit queue for BK traffic\n");
error = -EIO;
goto bad2;
}
if (!ath_tx_setup(sc, ATH9K_WME_AC_BE)) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: unable to setup xmit queue for BE traffic\n",
- __func__);
+ "Unable to setup xmit queue for BE traffic\n");
error = -EIO;
goto bad2;
}
if (!ath_tx_setup(sc, ATH9K_WME_AC_VI)) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: unable to setup xmit queue for VI traffic\n",
- __func__);
+ "Unable to setup xmit queue for VI traffic\n");
error = -EIO;
goto bad2;
}
if (!ath_tx_setup(sc, ATH9K_WME_AC_VO)) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: unable to setup xmit queue for VO traffic\n",
- __func__);
+ "Unable to setup xmit queue for VO traffic\n");
error = -EIO;
goto bad2;
}
@@ -1543,7 +1549,7 @@ static int ath_attach(u16 devid, struct ath_softc *sc)
struct ieee80211_hw *hw = sc->hw;
int error = 0;
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: Attach ATH hw\n", __func__);
+ DPRINTF(sc, ATH_DBG_CONFIG, "Attach ATH hw\n");
error = ath_init(devid, sc);
if (error != 0)
@@ -1574,8 +1580,7 @@ static int ath_attach(u16 devid, struct ath_softc *sc)
error = ath_rate_control_register();
if (error != 0) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: Unable to register rate control "
- "algorithm:%d\n", __func__, error);
+ "Unable to register rate control algorithm: %d\n", error);
ath_rate_control_unregister();
goto bad;
}
@@ -1643,15 +1648,13 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
sc->sc_tx_chainmask, sc->sc_rx_chainmask,
sc->sc_ht_extprotspacing, false, &status)) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: unable to reset hardware; hal status %u\n",
- __func__, status);
+ "Unable to reset hardware; hal status %u\n", status);
error = -EIO;
}
spin_unlock_bh(&sc->sc_resetlock);
if (ath_startrecv(sc) != 0)
- DPRINTF(sc, ATH_DBG_FATAL,
- "%s: unable to start recv logic\n", __func__);
+ DPRINTF(sc, ATH_DBG_FATAL, "Unable to start recv logic\n");
/*
* We may be doing a reset in response to a request
@@ -1699,13 +1702,12 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
struct ath_buf *bf;
int i, bsize, error;
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: %s DMA: %u buffers %u desc/buf\n",
- __func__, name, nbuf, ndesc);
+ DPRINTF(sc, ATH_DBG_CONFIG, "%s DMA: %u buffers %u desc/buf\n",
+ name, nbuf, ndesc);
/* ath_desc must be a multiple of DWORDs */
if ((sizeof(struct ath_desc) % 4) != 0) {
- DPRINTF(sc, ATH_DBG_FATAL, "%s: ath_desc not DWORD aligned\n",
- __func__);
+ DPRINTF(sc, ATH_DBG_FATAL, "ath_desc not DWORD aligned\n");
ASSERT((sizeof(struct ath_desc) % 4) == 0);
error = -ENOMEM;
goto fail;
@@ -1741,8 +1743,8 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
goto fail;
}
ds = dd->dd_desc;
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: %s DMA map: %p (%u) -> %llx (%u)\n",
- __func__, dd->dd_name, ds, (u32) dd->dd_desc_len,
+ DPRINTF(sc, ATH_DBG_CONFIG, "%s DMA map: %p (%u) -> %llx (%u)\n",
+ dd->dd_name, ds, (u32) dd->dd_desc_len,
ito64(dd->dd_desc_paddr), /*XXX*/(u32) dd->dd_desc_len);
/* allocate buffers */
@@ -1864,14 +1866,14 @@ static int ath9k_start(struct ieee80211_hw *hw)
struct ath9k_channel *init_channel;
int error = 0, pos, status;
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: Starting driver with "
- "initial channel: %d MHz\n", __func__, curchan->center_freq);
+ DPRINTF(sc, ATH_DBG_CONFIG, "Starting driver with "
+ "initial channel: %d MHz\n", curchan->center_freq);
/* setup initial channel */
pos = ath_get_channel(sc, curchan);
if (pos == -1) {
- DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid channel\n", __func__);
+ DPRINTF(sc, ATH_DBG_FATAL, "Invalid channel: %d\n", curchan->center_freq);
error = -EINVAL;
goto error;
}
@@ -1897,8 +1899,8 @@ static int ath9k_start(struct ieee80211_hw *hw)
sc->sc_tx_chainmask, sc->sc_rx_chainmask,
sc->sc_ht_extprotspacing, false, &status)) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: unable to reset hardware; hal status %u "
- "(freq %u flags 0x%x)\n", __func__, status,
+ "Unable to reset hardware; hal status %u "
+ "(freq %u flags 0x%x)\n", status,
init_channel->channel, init_channel->channelFlags);
error = -EIO;
spin_unlock_bh(&sc->sc_resetlock);
@@ -1921,7 +1923,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
*/
if (ath_startrecv(sc) != 0) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: unable to start recv logic\n", __func__);
+ "Unable to start recv logic\n");
error = -EIO;
goto error;
}
@@ -1942,8 +1944,8 @@ static int ath9k_start(struct ieee80211_hw *hw)
* Note we only do this (at the moment) for station mode.
*/
if (ath9k_hw_phycounters(sc->sc_ah) &&
- ((sc->sc_ah->ah_opmode == ATH9K_M_STA) ||
- (sc->sc_ah->ah_opmode == ATH9K_M_IBSS)))
+ ((sc->sc_ah->ah_opmode == NL80211_IFTYPE_STATION) ||
+ (sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC)))
sc->sc_imask |= ATH9K_INT_MIB;
/*
* Some hardware processes the TIM IE and fires an
@@ -1952,7 +1954,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
* enable the TIM interrupt when operating as station.
*/
if ((sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_ENHANCEDPM) &&
- (sc->sc_ah->ah_opmode == ATH9K_M_STA) &&
+ (sc->sc_ah->ah_opmode == NL80211_IFTYPE_STATION) &&
!sc->sc_config.swBeaconProcess)
sc->sc_imask |= ATH9K_INT_TIM;
@@ -2013,12 +2015,10 @@ static int ath9k_tx(struct ieee80211_hw *hw,
if (!txctl.txq)
goto exit;
- DPRINTF(sc, ATH_DBG_XMIT, "%s: transmitting packet, skb: %p\n",
- __func__,
- skb);
+ DPRINTF(sc, ATH_DBG_XMIT, "transmitting packet, skb: %p\n", skb);
if (ath_tx_start(sc, skb, &txctl) != 0) {
- DPRINTF(sc, ATH_DBG_XMIT, "%s: TX failed\n", __func__);
+ DPRINTF(sc, ATH_DBG_XMIT, "TX failed\n");
goto exit;
}
@@ -2033,11 +2033,11 @@ static void ath9k_stop(struct ieee80211_hw *hw)
struct ath_softc *sc = hw->priv;
if (sc->sc_flags & SC_OP_INVALID) {
- DPRINTF(sc, ATH_DBG_ANY, "%s: Device not present\n", __func__);
+ DPRINTF(sc, ATH_DBG_ANY, "Device not present\n");
return;
}
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: Cleaning up\n", __func__);
+ DPRINTF(sc, ATH_DBG_CONFIG, "Cleaning up\n");
ieee80211_stop_queues(sc->hw);
@@ -2062,7 +2062,7 @@ static void ath9k_stop(struct ieee80211_hw *hw)
sc->sc_flags |= SC_OP_INVALID;
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: Driver halt\n", __func__);
+ DPRINTF(sc, ATH_DBG_CONFIG, "Driver halt\n");
}
static int ath9k_add_interface(struct ieee80211_hw *hw,
@@ -2070,7 +2070,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
{
struct ath_softc *sc = hw->priv;
struct ath_vap *avp = (void *)conf->vif->drv_priv;
- int ic_opmode = 0;
+ enum nl80211_iftype ic_opmode = NL80211_IFTYPE_UNSPECIFIED;
/* Support only vap for now */
@@ -2079,30 +2079,27 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
switch (conf->type) {
case NL80211_IFTYPE_STATION:
- ic_opmode = ATH9K_M_STA;
+ ic_opmode = NL80211_IFTYPE_STATION;
break;
case NL80211_IFTYPE_ADHOC:
- ic_opmode = ATH9K_M_IBSS;
+ ic_opmode = NL80211_IFTYPE_ADHOC;
break;
case NL80211_IFTYPE_AP:
- ic_opmode = ATH9K_M_HOSTAP;
+ ic_opmode = NL80211_IFTYPE_AP;
break;
default:
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: Interface type %d not yet supported\n",
- __func__, conf->type);
+ "Interface type %d not yet supported\n", conf->type);
return -EOPNOTSUPP;
}
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: Attach a VAP of type: %d\n",
- __func__,
- ic_opmode);
+ DPRINTF(sc, ATH_DBG_CONFIG, "Attach a VAP of type: %d\n", ic_opmode);
/* Set the VAP opmode */
avp->av_opmode = ic_opmode;
avp->av_bslot = -1;
- if (ic_opmode == ATH9K_M_HOSTAP)
+ if (ic_opmode == NL80211_IFTYPE_AP)
ath9k_hw_set_tsfadjust(sc->sc_ah, 1);
sc->sc_vaps[0] = conf->vif;
@@ -2127,7 +2124,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
struct ath_softc *sc = hw->priv;
struct ath_vap *avp = (void *)conf->vif->drv_priv;
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: Detach VAP\n", __func__);
+ DPRINTF(sc, ATH_DBG_CONFIG, "Detach Interface\n");
#ifdef CONFIG_SLOW_ANT_DIV
ath_slow_ant_div_stop(&sc->sc_antdiv);
@@ -2136,8 +2133,8 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
del_timer_sync(&sc->sc_ani.timer);
/* Reclaim beacon resources */
- if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP ||
- sc->sc_ah->ah_opmode == ATH9K_M_IBSS) {
+ if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP ||
+ sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC) {
ath9k_hw_stoptxdma(sc->sc_ah, sc->sc_bhalq);
ath_beacon_return(sc, avp);
}
@@ -2157,12 +2154,13 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
struct ieee80211_channel *curchan = hw->conf.channel;
int pos;
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: Set channel: %d MHz\n",
- __func__, curchan->center_freq);
+ DPRINTF(sc, ATH_DBG_CONFIG, "Set channel: %d MHz\n",
+ curchan->center_freq);
pos = ath_get_channel(sc, curchan);
if (pos == -1) {
- DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid channel\n", __func__);
+ DPRINTF(sc, ATH_DBG_FATAL, "Invalid channel: %d\n",
+ curchan->center_freq);
return -EINVAL;
}
@@ -2171,9 +2169,21 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
(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 ((sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP) &&
+ (conf->ht.enabled)) {
+ sc->tx_chan_width = (!!conf->ht.sec_chan_offset) ?
+ ATH9K_HT_MACMODE_2040 : ATH9K_HT_MACMODE_20;
+
+ sc->sc_ah->ah_channels[pos].chanmode =
+ ath_get_extchanmode(sc, curchan,
+ conf->ht.sec_chan_offset,
+ sc->tx_chan_width);
+ }
+
+ if (ath_set_channel(sc, &sc->sc_ah->ah_channels[pos]) < 0) {
+ DPRINTF(sc, ATH_DBG_FATAL, "Unable to set channel\n");
+ return -EINVAL;
+ }
}
if (changed & IEEE80211_CONF_CHANGE_HT)
@@ -2198,8 +2208,8 @@ static int ath9k_config_interface(struct ieee80211_hw *hw,
/* TODO: Need to decide which hw opmode to use for multi-interface
* cases */
if (vif->type == NL80211_IFTYPE_AP &&
- ah->ah_opmode != ATH9K_M_HOSTAP) {
- ah->ah_opmode = ATH9K_M_HOSTAP;
+ ah->ah_opmode != NL80211_IFTYPE_AP) {
+ ah->ah_opmode = NL80211_IFTYPE_STATION;
ath9k_hw_setopmode(ah);
ath9k_hw_write_associd(ah, sc->sc_myaddr, 0);
/* Request full reset to get hw opmode changed properly */
@@ -2221,9 +2231,8 @@ static int ath9k_config_interface(struct ieee80211_hw *hw,
sc->sc_config.ath_aggr_prot = 0;
DPRINTF(sc, ATH_DBG_CONFIG,
- "%s: RX filter 0x%x bssid %pM aid 0x%x\n",
- __func__, rfilt,
- sc->sc_curbssid, sc->sc_curaid);
+ "RX filter 0x%x bssid %pM aid 0x%x\n",
+ rfilt, sc->sc_curbssid, sc->sc_curaid);
/* need to reconfigure the beacon */
sc->sc_flags &= ~SC_OP_BEACONS ;
@@ -2255,7 +2264,7 @@ static int ath9k_config_interface(struct ieee80211_hw *hw,
}
/* Check for WLAN_CAPABILITY_PRIVACY ? */
- if ((avp->av_opmode != ATH9K_M_STA)) {
+ if ((avp->av_opmode != NL80211_IFTYPE_STATION)) {
for (i = 0; i < IEEE80211_WEP_NKID; i++)
if (ath9k_hw_keyisvalid(sc->sc_ah, (u16)i))
ath9k_hw_keysetmac(sc->sc_ah,
@@ -2300,8 +2309,7 @@ static void ath9k_configure_filter(struct ieee80211_hw *hw,
ath9k_hw_write_associd(sc->sc_ah, ath_bcast_mac, 0);
}
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: Set HW RX filter: 0x%x\n",
- __func__, sc->rx_filter);
+ DPRINTF(sc, ATH_DBG_CONFIG, "Set HW RX filter: 0x%x\n", sc->rx_filter);
}
static void ath9k_sta_notify(struct ieee80211_hw *hw,
@@ -2341,20 +2349,14 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw,
qnum = ath_get_hal_qnum(queue, sc);
DPRINTF(sc, ATH_DBG_CONFIG,
- "%s: Configure tx [queue/halq] [%d/%d], "
+ "Configure tx [queue/halq] [%d/%d], "
"aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n",
- __func__,
- queue,
- qnum,
- params->aifs,
- params->cw_min,
- params->cw_max,
- params->txop);
+ queue, qnum, params->aifs, params->cw_min,
+ params->cw_max, params->txop);
ret = ath_txq_update(sc, qnum, &qi);
if (ret)
- DPRINTF(sc, ATH_DBG_FATAL,
- "%s: TXQ Update failed\n", __func__);
+ DPRINTF(sc, ATH_DBG_FATAL, "TXQ Update failed\n");
return ret;
}
@@ -2368,7 +2370,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
struct ath_softc *sc = hw->priv;
int ret = 0;
- DPRINTF(sc, ATH_DBG_KEYCACHE, " %s: Set HW Key\n", __func__);
+ DPRINTF(sc, ATH_DBG_KEYCACHE, "Set HW Key\n");
switch (cmd) {
case SET_KEY:
@@ -2401,8 +2403,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
struct ath_softc *sc = hw->priv;
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: BSS Changed PREAMBLE %d\n",
- __func__,
+ DPRINTF(sc, ATH_DBG_CONFIG, "BSS Changed PREAMBLE %d\n",
bss_conf->use_short_preamble);
if (bss_conf->use_short_preamble)
sc->sc_flags |= SC_OP_PREAMBLE_SHORT;
@@ -2411,8 +2412,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_ERP_CTS_PROT) {
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: BSS Changed CTS PROT %d\n",
- __func__,
+ DPRINTF(sc, ATH_DBG_CONFIG, "BSS Changed CTS PROT %d\n",
bss_conf->use_cts_prot);
if (bss_conf->use_cts_prot &&
hw->conf.channel->band != IEEE80211_BAND_5GHZ)
@@ -2425,8 +2425,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
ath9k_ht_conf(sc, bss_conf);
if (changed & BSS_CHANGED_ASSOC) {
- DPRINTF(sc, ATH_DBG_CONFIG, "%s: BSS Changed ASSOC %d\n",
- __func__,
+ DPRINTF(sc, ATH_DBG_CONFIG, "BSS Changed ASSOC %d\n",
bss_conf->assoc);
ath9k_bss_assoc_info(sc, vif, bss_conf);
}
@@ -2470,8 +2469,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
ret = ath_tx_aggr_start(sc, sta, tid, ssn);
if (ret < 0)
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: Unable to start TX aggregation\n",
- __func__);
+ "Unable to start TX aggregation\n");
else
ieee80211_start_tx_ba_cb_irqsafe(hw, sta->addr, tid);
break;
@@ -2479,8 +2477,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
ret = ath_tx_aggr_stop(sc, sta, tid);
if (ret < 0)
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: Unable to stop TX aggregation\n",
- __func__);
+ "Unable to stop TX aggregation\n");
ieee80211_stop_tx_ba_cb_irqsafe(hw, sta->addr, tid);
break;
@@ -2488,8 +2485,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
ath_tx_aggr_resume(sc, sta, tid);
break;
default:
- DPRINTF(sc, ATH_DBG_FATAL,
- "%s: Unknown AMPDU action\n", __func__);
+ DPRINTF(sc, ATH_DBG_FATAL, "Unknown AMPDU action\n");
}
return ret;
@@ -2545,7 +2541,6 @@ static struct {
/*
* Return the MAC/BB name. "????" is returned if the MAC/BB is unknown.
*/
-
static const char *
ath_mac_bb_name(u32 mac_bb_version)
{
@@ -2563,7 +2558,6 @@ ath_mac_bb_name(u32 mac_bb_version)
/*
* Return the RF name. "????" is returned if the RF is unknown.
*/
-
static const char *
ath_rf_name(u16 rf_version)
{
@@ -2602,7 +2596,7 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (ret) {
printk(KERN_ERR "ath9k: 32-bit DMA consistent "
- "DMA enable faled\n");
+ "DMA enable failed\n");
goto bad;
}
@@ -2812,6 +2806,6 @@ module_init(init_ath_pci);
static void __exit exit_ath_pci(void)
{
pci_unregister_driver(&ath_pci_driver);
- printk(KERN_INFO "%s: driver unloaded\n", dev_info);
+ printk(KERN_INFO "%s: Driver unloaded\n", dev_info);
}
module_exit(exit_ath_pci);
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-23 06:21:41 +0000