#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),
struct ieee80211_tx_queue_stats *stats);
static u64 ath5k_get_tsf(struct ieee80211_hw *hw);
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,
.get_tx_stats = ath5k_get_tx_stats,
.get_tsf = ath5k_get_tsf,
.reset_tsf = ath5k_reset_tsf,
+ .bss_info_changed = ath5k_bss_info_changed,
};
/*
{
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);
struct ath5k_desc *ds;
int ret;
int hdrlen;
- int pad;
+ int padsize;
spin_lock(&sc->rxbuflock);
if (list_empty(&sc->rxbuf)) {
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 = hdrlen & 3;
+ if (padsize && hdrlen >= 24) {
+ memmove(skb->data + padsize, skb->data, hdrlen);
+ skb_pull(skb, padsize);
}
/*
*/
sc->curchan = sc->hw->conf.channel;
sc->curband = &sc->sbands[sc->curchan->band];
- sc->imask = AR5K_INT_RXOK | AR5K_INT_TXOK | 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;
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 = hdrlen & 3;
+ if (padsize && hdrlen >= 24) {
+
+ if (skb_headroom(skb) < padsize) {
ATH5K_ERR(sc, "tx hdrlen not %%4: %d not enough"
- " headroom to pad %d\n", hdrlen, pad);
+ " headroom to pad %d\n", hdrlen, padsize);
return -1;
}
- 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);
/* 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);
sc->opmode != NL80211_IFTYPE_MESH_POINT &&
test_bit(ATH_STAT_PROMISC, sc->status))
rfilt |= AR5K_RX_FILTER_PROM;
- if (sc->opmode == NL80211_IFTYPE_STATION ||
- 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;
switch (key->alg) {
case ALG_WEP:
- break;
case ALG_TKIP:
+ break;
case ALG_CCMP:
return -EOPNOTSUPP;
default:
}
__set_bit(key->keyidx, sc->keymap);
key->hw_key_idx = key->keyidx;
- key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ key->flags |= (IEEE80211_KEY_FLAG_GENERATE_IV |
+ IEEE80211_KEY_FLAG_GENERATE_MMIC);
break;
case DISABLE_KEY:
ath5k_hw_reset_key(sc->ah, key->keyidx);
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.openpandora.org / pandora-kernel.git / blobdiff