#include "debug.h"
static int ath5k_calinterval = 10; /* Calibrate PHY every 10 secs (TODO: Fixme) */
+static int modparam_nohwcrypt;
+module_param_named(nohwcrypt, modparam_nohwcrypt, int, 0444);
+MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
/******************\
#endif /* CONFIG_PM */
static struct pci_driver ath5k_pci_driver = {
- .name = "ath5k_pci",
+ .name = KBUILD_MODNAME,
.id_table = ath5k_pci_id_table,
.probe = ath5k_pci_probe,
.remove = __devexit_p(ath5k_pci_remove),
int mc_count, struct dev_mc_list *mclist);
static int ath5k_set_key(struct ieee80211_hw *hw,
enum set_key_cmd cmd,
- const u8 *local_addr, const u8 *addr,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
struct ieee80211_key_conf *key);
static int ath5k_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats);
static int ath5k_get_tx_stats(struct ieee80211_hw *hw,
struct ieee80211_tx_queue_stats *stats);
static u64 ath5k_get_tsf(struct ieee80211_hw *hw);
+static void ath5k_set_tsf(struct ieee80211_hw *hw, u64 tsf);
static void ath5k_reset_tsf(struct ieee80211_hw *hw);
-static int ath5k_beacon_update(struct ath5k_softc *sc, struct sk_buff *skb);
+static int ath5k_beacon_update(struct ath5k_softc *sc,
+ struct sk_buff *skb);
+static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changes);
static struct ieee80211_ops ath5k_hw_ops = {
.tx = ath5k_tx,
.conf_tx = NULL,
.get_tx_stats = ath5k_get_tx_stats,
.get_tsf = ath5k_get_tsf,
+ .set_tsf = ath5k_set_tsf,
.reset_tsf = ath5k_reset_tsf,
+ .bss_info_changed = ath5k_bss_info_changed,
};
/*
}
/* Interrupt handling */
-static int ath5k_init(struct ath5k_softc *sc, bool is_resume);
+static int ath5k_init(struct ath5k_softc *sc);
static int ath5k_stop_locked(struct ath5k_softc *sc);
-static int ath5k_stop_hw(struct ath5k_softc *sc, bool is_suspend);
+static int ath5k_stop_hw(struct ath5k_softc *sc);
static irqreturn_t ath5k_intr(int irq, void *dev_id);
static void ath5k_tasklet_reset(unsigned long data);
/* set up multi-rate retry capabilities */
if (sc->ah->ah_version == AR5K_AR5212) {
- hw->max_altrates = 3;
- hw->max_altrate_tries = 11;
+ hw->max_rates = 4;
+ hw->max_rate_tries = 11;
}
/* Finish private driver data initialization */
ath5k_led_off(sc);
- ath5k_stop_hw(sc, true);
-
free_irq(pdev->irq, sc);
pci_save_state(pdev);
pci_disable_device(pdev);
goto err_no_irq;
}
- err = ath5k_init(sc, true);
- if (err)
- goto err_irq;
ath5k_led_enable(sc);
-
return 0;
-err_irq:
- free_irq(pdev->irq, sc);
+
err_no_irq:
pci_disable_device(pdev);
return err;
{
struct ath5k_softc *sc = hw->priv;
struct ath5k_hw *ah = sc->ah;
- u8 mac[ETH_ALEN];
+ u8 mac[ETH_ALEN] = {};
int ret;
ATH5K_DBG(sc, ATH5K_DEBUG_ANY, "devid 0x%x\n", pdev->device);
tasklet_init(&sc->restq, ath5k_tasklet_reset, (unsigned long)sc);
setup_timer(&sc->calib_tim, ath5k_calibrate, (unsigned long)sc);
- ath5k_hw_get_lladdr(ah, mac);
+ ret = ath5k_eeprom_read_mac(ah, mac);
+ if (ret) {
+ ATH5K_ERR(sc, "unable to read address from EEPROM: 0x%04x\n",
+ sc->pdev->device);
+ goto err_queues;
+ }
+
SET_IEEE80211_PERM_ADDR(hw, mac);
/* All MAC address bits matter for ACKs */
memset(sc->bssidmask, 0xff, ETH_ALEN);
* it's done by reseting the chip. To accomplish this we must
* first cleanup any pending DMA, then restart stuff after a la
* ath5k_init.
+ *
+ * Called with sc->lock.
*/
static int
ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan)
* Buffers setup *
\***************/
+static
+struct sk_buff *ath5k_rx_skb_alloc(struct ath5k_softc *sc, dma_addr_t *skb_addr)
+{
+ struct sk_buff *skb;
+ unsigned int off;
+
+ /*
+ * Allocate buffer with headroom_needed space for the
+ * fake physical layer header at the start.
+ */
+ skb = dev_alloc_skb(sc->rxbufsize + sc->cachelsz - 1);
+
+ if (!skb) {
+ ATH5K_ERR(sc, "can't alloc skbuff of size %u\n",
+ sc->rxbufsize + sc->cachelsz - 1);
+ return NULL;
+ }
+ /*
+ * Cache-line-align. This is important (for the
+ * 5210 at least) as not doing so causes bogus data
+ * in rx'd frames.
+ */
+ off = ((unsigned long)skb->data) % sc->cachelsz;
+ if (off != 0)
+ skb_reserve(skb, sc->cachelsz - off);
+
+ *skb_addr = pci_map_single(sc->pdev,
+ skb->data, sc->rxbufsize, PCI_DMA_FROMDEVICE);
+ if (unlikely(pci_dma_mapping_error(sc->pdev, *skb_addr))) {
+ ATH5K_ERR(sc, "%s: DMA mapping failed\n", __func__);
+ dev_kfree_skb(skb);
+ return NULL;
+ }
+ return skb;
+}
+
static int
ath5k_rxbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
{
struct sk_buff *skb = bf->skb;
struct ath5k_desc *ds;
- if (likely(skb == NULL)) {
- unsigned int off;
-
- /*
- * Allocate buffer with headroom_needed space for the
- * fake physical layer header at the start.
- */
- skb = dev_alloc_skb(sc->rxbufsize + sc->cachelsz - 1);
- if (unlikely(skb == NULL)) {
- ATH5K_ERR(sc, "can't alloc skbuff of size %u\n",
- sc->rxbufsize + sc->cachelsz - 1);
+ if (!skb) {
+ skb = ath5k_rx_skb_alloc(sc, &bf->skbaddr);
+ if (!skb)
return -ENOMEM;
- }
- /*
- * Cache-line-align. This is important (for the
- * 5210 at least) as not doing so causes bogus data
- * in rx'd frames.
- */
- off = ((unsigned long)skb->data) % sc->cachelsz;
- if (off != 0)
- skb_reserve(skb, sc->cachelsz - off);
-
bf->skb = skb;
- bf->skbaddr = pci_map_single(sc->pdev,
- skb->data, sc->rxbufsize, PCI_DMA_FROMDEVICE);
- if (unlikely(pci_dma_mapping_error(sc->pdev, bf->skbaddr))) {
- ATH5K_ERR(sc, "%s: DMA mapping failed\n", __func__);
- dev_kfree_skb(skb);
- bf->skb = NULL;
- return -ENOMEM;
- }
}
/*
struct ieee80211_rate *rate;
unsigned int mrr_rate[3], mrr_tries[3];
int i, ret;
+ u16 hw_rate;
+ u16 cts_rate = 0;
+ u16 duration = 0;
+ u8 rc_flags;
flags = AR5K_TXDESC_INTREQ | AR5K_TXDESC_CLRDMASK;
bf->skbaddr = pci_map_single(sc->pdev, skb->data, skb->len,
PCI_DMA_TODEVICE);
+ rate = ieee80211_get_tx_rate(sc->hw, info);
+
if (info->flags & IEEE80211_TX_CTL_NO_ACK)
flags |= AR5K_TXDESC_NOACK;
+ rc_flags = info->control.rates[0].flags;
+ hw_rate = (rc_flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) ?
+ rate->hw_value_short : rate->hw_value;
+
pktlen = skb->len;
+ if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) {
+ flags |= AR5K_TXDESC_RTSENA;
+ cts_rate = ieee80211_get_rts_cts_rate(sc->hw, info)->hw_value;
+ duration = le16_to_cpu(ieee80211_rts_duration(sc->hw,
+ sc->vif, pktlen, info));
+ }
+ if (rc_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
+ flags |= AR5K_TXDESC_CTSENA;
+ cts_rate = ieee80211_get_rts_cts_rate(sc->hw, info)->hw_value;
+ duration = le16_to_cpu(ieee80211_ctstoself_duration(sc->hw,
+ sc->vif, pktlen, info));
+ }
+
if (info->control.hw_key) {
keyidx = info->control.hw_key->hw_key_idx;
pktlen += info->control.hw_key->icv_len;
ret = ah->ah_setup_tx_desc(ah, ds, pktlen,
ieee80211_get_hdrlen_from_skb(skb), AR5K_PKT_TYPE_NORMAL,
(sc->power_level * 2),
- ieee80211_get_tx_rate(sc->hw, info)->hw_value,
- info->control.retry_limit, keyidx, 0, flags, 0, 0);
+ hw_rate,
+ info->control.rates[0].count, keyidx, 0, flags,
+ cts_rate, duration);
if (ret)
goto err_unmap;
break;
mrr_rate[i] = rate->hw_value;
- mrr_tries[i] = info->control.retries[i].limit;
+ mrr_tries[i] = info->control.rates[i + 1].count;
}
ah->ah_setup_mrr_tx_desc(ah, ds,
{
struct ieee80211_rx_status rxs = {};
struct ath5k_rx_status rs = {};
- struct sk_buff *skb;
+ struct sk_buff *skb, *next_skb;
+ dma_addr_t next_skb_addr;
struct ath5k_softc *sc = (void *)data;
struct ath5k_buf *bf, *bf_last;
struct ath5k_desc *ds;
int ret;
int hdrlen;
- int pad;
+ int padsize;
spin_lock(&sc->rxbuflock);
if (list_empty(&sc->rxbuf)) {
goto next;
}
accept:
+ next_skb = ath5k_rx_skb_alloc(sc, &next_skb_addr);
+
+ /*
+ * If we can't replace bf->skb with a new skb under memory
+ * pressure, just skip this packet
+ */
+ if (!next_skb)
+ goto next;
+
pci_unmap_single(sc->pdev, bf->skbaddr, sc->rxbufsize,
PCI_DMA_FROMDEVICE);
- bf->skb = NULL;
-
skb_put(skb, rs.rs_datalen);
- /*
- * the hardware adds a padding to 4 byte boundaries between
- * the header and the payload data if the header length is
- * not multiples of 4 - remove it
- */
+ /* The MAC header is padded to have 32-bit boundary if the
+ * packet payload is non-zero. The general calculation for
+ * padsize would take into account odd header lengths:
+ * padsize = (4 - hdrlen % 4) % 4; However, since only
+ * even-length headers are used, padding can only be 0 or 2
+ * bytes and we can optimize this a bit. In addition, we must
+ * not try to remove padding from short control frames that do
+ * not have payload. */
hdrlen = ieee80211_get_hdrlen_from_skb(skb);
- if (hdrlen & 3) {
- pad = hdrlen % 4;
- memmove(skb->data + pad, skb->data, hdrlen);
- skb_pull(skb, pad);
+ padsize = ath5k_pad_size(hdrlen);
+ if (padsize) {
+ memmove(skb->data + padsize, skb->data, hdrlen);
+ skb_pull(skb, padsize);
}
/*
ath5k_check_ibss_tsf(sc, skb, &rxs);
__ieee80211_rx(sc->hw, skb, &rxs);
+
+ bf->skb = next_skb;
+ bf->skbaddr = next_skb_addr;
next:
list_move_tail(&bf->list, &sc->rxbuf);
} while (ath5k_rxbuf_setup(sc, bf) == 0);
pci_unmap_single(sc->pdev, bf->skbaddr, skb->len,
PCI_DMA_TODEVICE);
- memset(&info->status, 0, sizeof(info->status));
- info->tx_rate_idx = ath5k_hw_to_driver_rix(sc,
- ts.ts_rate[ts.ts_final_idx]);
- info->status.retry_count = ts.ts_longretry;
-
+ ieee80211_tx_info_clear_status(info);
for (i = 0; i < 4; i++) {
- struct ieee80211_tx_altrate *r =
- &info->status.retries[i];
+ struct ieee80211_tx_rate *r =
+ &info->status.rates[i];
if (ts.ts_rate[i]) {
- r->rate_idx = ath5k_hw_to_driver_rix(sc, ts.ts_rate[i]);
- r->limit = ts.ts_retry[i];
+ r->idx = ath5k_hw_to_driver_rix(sc, ts.ts_rate[i]);
+ r->count = ts.ts_retry[i];
} else {
- r->rate_idx = -1;
- r->limit = 0;
+ r->idx = -1;
+ r->count = 0;
}
}
- info->status.excessive_retries = 0;
+ /* count the successful attempt as well */
+ info->status.rates[ts.ts_final_idx].count++;
+
if (unlikely(ts.ts_status)) {
sc->ll_stats.dot11ACKFailureCount++;
- if (ts.ts_status & AR5K_TXERR_XRETRY)
- info->status.excessive_retries = 1;
- else if (ts.ts_status & AR5K_TXERR_FILT)
+ if (ts.ts_status & AR5K_TXERR_FILT)
info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
} else {
info->flags |= IEEE80211_TX_STAT_ACK;
if (sc->opmode == NL80211_IFTYPE_STATION) {
sc->imask |= AR5K_INT_BMISS;
} else if (sc->opmode == NL80211_IFTYPE_ADHOC ||
+ sc->opmode == NL80211_IFTYPE_MESH_POINT ||
sc->opmode == NL80211_IFTYPE_AP) {
/*
* In IBSS mode we use a self-linked tx descriptor and let the
\********************/
static int
-ath5k_init(struct ath5k_softc *sc, bool is_resume)
+ath5k_init(struct ath5k_softc *sc)
{
struct ath5k_hw *ah = sc->ah;
int ret, i;
mutex_lock(&sc->lock);
- if (is_resume && !test_bit(ATH_STAT_STARTED, sc->status))
- goto out_ok;
-
- __clear_bit(ATH_STAT_STARTED, sc->status);
-
ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "mode %d\n", sc->opmode);
/*
*/
sc->curchan = sc->hw->conf.channel;
sc->curband = &sc->sbands[sc->curchan->band];
- sc->imask = AR5K_INT_RX | AR5K_INT_TX | AR5K_INT_RXEOL |
- AR5K_INT_RXORN | AR5K_INT_FATAL | AR5K_INT_GLOBAL |
- AR5K_INT_MIB;
+ sc->imask = AR5K_INT_RXOK | AR5K_INT_RXERR | AR5K_INT_RXEOL |
+ AR5K_INT_RXORN | AR5K_INT_TXDESC | AR5K_INT_TXEOL |
+ AR5K_INT_FATAL | AR5K_INT_GLOBAL | AR5K_INT_MIB;
ret = ath5k_reset(sc, false, false);
if (ret)
goto done;
for (i = 0; i < AR5K_KEYTABLE_SIZE; i++)
ath5k_hw_reset_key(ah, i);
- __set_bit(ATH_STAT_STARTED, sc->status);
-
/* Set ack to be sent at low bit-rates */
ath5k_hw_set_ack_bitrate_high(ah, false);
mod_timer(&sc->calib_tim, round_jiffies(jiffies +
msecs_to_jiffies(ath5k_calinterval * 1000)));
-out_ok:
ret = 0;
done:
mmiowb();
* stop is preempted).
*/
static int
-ath5k_stop_hw(struct ath5k_softc *sc, bool is_suspend)
+ath5k_stop_hw(struct ath5k_softc *sc)
{
int ret;
}
}
ath5k_txbuf_free(sc, sc->bbuf);
- if (!is_suspend)
- __clear_bit(ATH_STAT_STARTED, sc->status);
mmiowb();
mutex_unlock(&sc->lock);
/* bump tx trigger level */
ath5k_hw_update_tx_triglevel(ah, true);
}
- if (status & AR5K_INT_RX)
+ if (status & (AR5K_INT_RXOK | AR5K_INT_RXERR))
tasklet_schedule(&sc->rxtq);
- if (status & AR5K_INT_TX)
+ if (status & (AR5K_INT_TXOK | AR5K_INT_TXDESC
+ | AR5K_INT_TXERR | AR5K_INT_TXEOL))
tasklet_schedule(&sc->txtq);
if (status & AR5K_INT_BMISS) {
}
led->led_dev.brightness_set = ath5k_led_brightness_set;
err = led_classdev_register(&sc->pdev->dev, &led->led_dev);
- if (err)
- {
+ if (err) {
ATH5K_WARN(sc, "could not register LED %s\n", name);
led->sc = NULL;
}
sc->led_pin = 1;
sc->led_on = 1; /* active high */
}
+ /*
+ * Pin 3 on Foxconn chips used in Acer Aspire One (0x105b:e008) and
+ * in emachines notebooks with AMBIT subsystem.
+ */
+ if (pdev->subsystem_vendor == PCI_VENDOR_ID_FOXCONN ||
+ pdev->subsystem_vendor == PCI_VENDOR_ID_AMBIT) {
+ __set_bit(ATH_STAT_LEDSOFT, sc->status);
+ sc->led_pin = 3;
+ sc->led_on = 0; /* active low */
+ }
+
if (!test_bit(ATH_STAT_LEDSOFT, sc->status))
goto out;
struct ath5k_buf *bf;
unsigned long flags;
int hdrlen;
- int pad;
+ int padsize;
ath5k_debug_dump_skb(sc, skb, "TX ", 1);
* if this is not the case we add the padding after the header
*/
hdrlen = ieee80211_get_hdrlen_from_skb(skb);
- if (hdrlen & 3) {
- pad = hdrlen % 4;
- if (skb_headroom(skb) < pad) {
+ padsize = ath5k_pad_size(hdrlen);
+ if (padsize) {
+
+ if (skb_headroom(skb) < padsize) {
ATH5K_ERR(sc, "tx hdrlen not %%4: %d not enough"
- " headroom to pad %d\n", hdrlen, pad);
- return -1;
+ " headroom to pad %d\n", hdrlen, padsize);
+ return NETDEV_TX_BUSY;
}
- skb_push(skb, pad);
- memmove(skb->data, skb->data+pad, hdrlen);
+ skb_push(skb, padsize);
+ memmove(skb->data, skb->data+padsize, hdrlen);
}
spin_lock_irqsave(&sc->txbuflock, flags);
ATH5K_ERR(sc, "no further txbuf available, dropping packet\n");
spin_unlock_irqrestore(&sc->txbuflock, flags);
ieee80211_stop_queue(hw, skb_get_queue_mapping(skb));
- return -1;
+ return NETDEV_TX_BUSY;
}
bf = list_first_entry(&sc->txbuf, struct ath5k_buf, list);
list_del(&bf->list);
sc->txbuf_len++;
spin_unlock_irqrestore(&sc->txbuflock, flags);
dev_kfree_skb_any(skb);
- return 0;
+ return NETDEV_TX_OK;
}
- return 0;
+ return NETDEV_TX_OK;
}
static int
static int ath5k_start(struct ieee80211_hw *hw)
{
- return ath5k_init(hw->priv, false);
+ return ath5k_init(hw->priv);
}
static void ath5k_stop(struct ieee80211_hw *hw)
{
- ath5k_stop_hw(hw->priv, false);
+ ath5k_stop_hw(hw->priv);
}
static int ath5k_add_interface(struct ieee80211_hw *hw,
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_MONITOR:
sc->opmode = conf->type;
break;
/* Set to a reasonable value. Note that this will
* be set to mac80211's value at ath5k_config(). */
sc->bintval = 1000;
+ ath5k_hw_set_lladdr(sc->ah, conf->mac_addr);
ret = 0;
end:
struct ieee80211_if_init_conf *conf)
{
struct ath5k_softc *sc = hw->priv;
+ u8 mac[ETH_ALEN] = {};
mutex_lock(&sc->lock);
if (sc->vif != conf->vif)
goto end;
+ ath5k_hw_set_lladdr(sc->ah, mac);
sc->vif = NULL;
end:
mutex_unlock(&sc->lock);
{
struct ath5k_softc *sc = hw->priv;
struct ieee80211_conf *conf = &hw->conf;
+ int ret;
+
+ mutex_lock(&sc->lock);
sc->bintval = conf->beacon_int;
sc->power_level = conf->power_level;
- return ath5k_chan_set(sc, conf->channel);
+ ret = ath5k_chan_set(sc, conf->channel);
+
+ mutex_unlock(&sc->lock);
+ return ret;
}
static int
}
if (conf->changed & IEEE80211_IFCC_BEACON &&
(vif->type == NL80211_IFTYPE_ADHOC ||
+ vif->type == NL80211_IFTYPE_MESH_POINT ||
vif->type == NL80211_IFTYPE_AP)) {
struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
if (!beacon) {
if (*new_flags & FIF_PROMISC_IN_BSS) {
rfilt |= AR5K_RX_FILTER_PROM;
__set_bit(ATH_STAT_PROMISC, sc->status);
- }
- else
+ } else {
__clear_bit(ATH_STAT_PROMISC, sc->status);
+ }
}
/* Note, AR5K_RX_FILTER_MCAST is already enabled */
sc->opmode != NL80211_IFTYPE_MESH_POINT &&
test_bit(ATH_STAT_PROMISC, sc->status))
rfilt |= AR5K_RX_FILTER_PROM;
- if (sc->opmode == NL80211_IFTYPE_ADHOC)
+ if ((sc->opmode == NL80211_IFTYPE_STATION && sc->assoc) ||
+ sc->opmode == NL80211_IFTYPE_ADHOC ||
+ sc->opmode == NL80211_IFTYPE_AP)
rfilt |= AR5K_RX_FILTER_BEACON;
+ if (sc->opmode == NL80211_IFTYPE_MESH_POINT)
+ rfilt |= AR5K_RX_FILTER_CONTROL | AR5K_RX_FILTER_BEACON |
+ AR5K_RX_FILTER_PROBEREQ | AR5K_RX_FILTER_PROM;
/* Set filters */
- ath5k_hw_set_rx_filter(ah,rfilt);
+ ath5k_hw_set_rx_filter(ah, rfilt);
/* Set multicast bits */
ath5k_hw_set_mcast_filter(ah, mfilt[0], mfilt[1]);
static int
ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- const u8 *local_addr, const u8 *addr,
- struct ieee80211_key_conf *key)
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
{
struct ath5k_softc *sc = hw->priv;
int ret = 0;
- switch(key->alg) {
+ if (modparam_nohwcrypt)
+ return -EOPNOTSUPP;
+
+ switch (key->alg) {
case ALG_WEP:
- /* XXX: fix hardware encryption, its not working. For now
- * allow software encryption */
- /* break; */
case ALG_TKIP:
+ break;
case ALG_CCMP:
return -EOPNOTSUPP;
default:
switch (cmd) {
case SET_KEY:
- ret = ath5k_hw_set_key(sc->ah, key->keyidx, key, addr);
+ ret = ath5k_hw_set_key(sc->ah, key->keyidx, key,
+ sta ? sta->addr : NULL);
if (ret) {
ATH5K_ERR(sc, "can't set the key\n");
goto unlock;
}
__set_bit(key->keyidx, sc->keymap);
key->hw_key_idx = key->keyidx;
+ key->flags |= (IEEE80211_KEY_FLAG_GENERATE_IV |
+ IEEE80211_KEY_FLAG_GENERATE_MMIC);
break;
case DISABLE_KEY:
ath5k_hw_reset_key(sc->ah, key->keyidx);
}
static void
+ath5k_set_tsf(struct ieee80211_hw *hw, u64 tsf)
+{
+ struct ath5k_softc *sc = hw->priv;
+
+ ath5k_hw_set_tsf64(sc->ah, tsf);
+}
+
+static void
ath5k_reset_tsf(struct ieee80211_hw *hw)
{
struct ath5k_softc *sc = hw->priv;
return ret;
}
+static void
+set_beacon_filter(struct ieee80211_hw *hw, bool enable)
+{
+ struct ath5k_softc *sc = hw->priv;
+ struct ath5k_hw *ah = sc->ah;
+ u32 rfilt;
+ rfilt = ath5k_hw_get_rx_filter(ah);
+ if (enable)
+ rfilt |= AR5K_RX_FILTER_BEACON;
+ else
+ rfilt &= ~AR5K_RX_FILTER_BEACON;
+ ath5k_hw_set_rx_filter(ah, rfilt);
+ sc->filter_flags = rfilt;
+}
+static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changes)
+{
+ struct ath5k_softc *sc = hw->priv;
+ if (changes & BSS_CHANGED_ASSOC) {
+ mutex_lock(&sc->lock);
+ sc->assoc = bss_conf->assoc;
+ if (sc->opmode == NL80211_IFTYPE_STATION)
+ set_beacon_filter(hw, sc->assoc);
+ mutex_unlock(&sc->lock);
+ }
+}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff