sc->bmisscount = 0;
}
- if (sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) {
+ if ((sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) ||
+ sc->opmode == NL80211_IFTYPE_MESH_POINT) {
u64 tsf = ath5k_hw_get_tsf64(ah);
u32 tsftu = TSF_TO_TU(tsf);
int slot = ((tsftu % sc->bintval) * ATH_BCBUF) / sc->bintval;
/* NB: hw still stops DMA, so proceed */
}
- /* refresh the beacon for AP mode */
- if (sc->opmode == NL80211_IFTYPE_AP)
+ /* refresh the beacon for AP or MESH mode */
+ if (sc->opmode == NL80211_IFTYPE_AP ||
+ sc->opmode == NL80211_IFTYPE_MESH_POINT)
ath5k_beacon_update(sc->hw, vif);
ath5k_hw_set_txdp(ah, sc->bhalq, bf->daddr);
/* Assign the vap/adhoc to a beacon xmit slot. */
if ((avf->opmode == NL80211_IFTYPE_AP) ||
- (avf->opmode == NL80211_IFTYPE_ADHOC)) {
+ (avf->opmode == NL80211_IFTYPE_ADHOC) ||
+ (avf->opmode == NL80211_IFTYPE_MESH_POINT)) {
int slot;
WARN_ON(list_empty(&sc->bcbuf));
sc->bslot[avf->bslot] = vif;
if (avf->opmode == NL80211_IFTYPE_AP)
sc->num_ap_vifs++;
- else
+ else if (avf->opmode == NL80211_IFTYPE_ADHOC)
sc->num_adhoc_vifs++;
}
int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp);
struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype);
void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq);
-void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx);
+bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx);
void ath_draintxq(struct ath_softc *sc,
struct ath_txq *txq, bool retry_tx);
void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an);
case 1:
break;
case 2:
- scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
+ if (scaledPower > REDUCE_SCALED_POWER_BY_TWO_CHAIN)
+ scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
+ else
+ scaledPower = 0;
break;
case 3:
- scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
+ if (scaledPower > REDUCE_SCALED_POWER_BY_THREE_CHAIN)
+ scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
+ else
+ scaledPower = 0;
break;
}
- scaledPower = max((u16)0, scaledPower);
-
if (IS_CHAN_2GHZ(chan)) {
numCtlModes = ARRAY_SIZE(ctlModesFor11g) -
SUB_NUM_CTL_MODES_AT_2G_40;
{
struct hif_device_usb *hif_dev = usb_get_intfdata(interface);
+ /*
+ * The device has to be set to FULLSLEEP mode in case no
+ * interface is up.
+ */
+ if (!(hif_dev->flags & HIF_USB_START))
+ ath9k_htc_suspend(hif_dev->htc_handle);
+
ath9k_hif_usb_dealloc_urbs(hif_dev);
return 0;
void ath9k_htc_ps_wakeup(struct ath9k_htc_priv *priv);
void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv);
void ath9k_ps_work(struct work_struct *work);
+bool ath9k_htc_setpower(struct ath9k_htc_priv *priv,
+ enum ath9k_power_mode mode);
void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv);
void ath9k_init_leds(struct ath9k_htc_priv *priv);
u16 devid, char *product, u32 drv_info);
void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug);
#ifdef CONFIG_PM
+void ath9k_htc_suspend(struct htc_target *htc_handle);
int ath9k_htc_resume(struct htc_target *htc_handle);
#endif
#ifdef CONFIG_ATH9K_HTC_DEBUGFS
}
#ifdef CONFIG_PM
+
+void ath9k_htc_suspend(struct htc_target *htc_handle)
+{
+ ath9k_htc_setpower(htc_handle->drv_priv, ATH9K_PM_FULL_SLEEP);
+}
+
int ath9k_htc_resume(struct htc_target *htc_handle)
{
struct ath9k_htc_priv *priv = htc_handle->drv_priv;
return mode;
}
-static bool ath9k_htc_setpower(struct ath9k_htc_priv *priv,
- enum ath9k_power_mode mode)
+bool ath9k_htc_setpower(struct ath9k_htc_priv *priv,
+ enum ath9k_power_mode mode)
{
bool ret;
rs->rs_phyerr = phyerr;
} else if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
rs->rs_status |= ATH9K_RXERR_DECRYPT;
- else if ((ads.ds_rxstatus8 & AR_MichaelErr) &&
- rs->rs_keyix != ATH9K_RXKEYIX_INVALID)
+ else if (ads.ds_rxstatus8 & AR_MichaelErr)
rs->rs_status |= ATH9K_RXERR_MIC;
else if (ads.ds_rxstatus8 & AR_KeyMiss)
rs->rs_status |= ATH9K_RXERR_DECRYPT;
* the relevant bits of the h/w.
*/
ath9k_hw_disable_interrupts(ah);
- ath_drain_all_txq(sc, false);
+ stopped = ath_drain_all_txq(sc, false);
- stopped = ath_stoprecv(sc);
+ if (!ath_stoprecv(sc))
+ stopped = false;
/* XXX: do not flush receive queue here. We don't want
* to flush data frames already in queue because of
struct ath_softc *sc = aphy->sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_vif *avp = (void *)vif->drv_priv;
- bool bs_valid = false;
- int i;
ath_dbg(common, ATH_DBG_CONFIG, "Detach Interface\n");
if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) ||
(sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC) ||
(sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT)) {
+ /* Disable SWBA interrupt */
+ sc->sc_ah->imask &= ~ATH9K_INT_SWBA;
ath9k_ps_wakeup(sc);
+ ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_ah->imask);
ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
ath9k_ps_restore(sc);
+ tasklet_kill(&sc->bcon_tasklet);
}
ath_beacon_return(sc, avp);
sc->sc_flags &= ~SC_OP_BEACONS;
- for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) {
- if (sc->beacon.bslot[i] == vif) {
- printk(KERN_DEBUG "%s: vif had allocated beacon "
- "slot\n", __func__);
- sc->beacon.bslot[i] = NULL;
- sc->beacon.bslot_aphy[i] = NULL;
- } else if (sc->beacon.bslot[i])
- bs_valid = true;
- }
- if (!bs_valid && (sc->sc_ah->imask & ATH9K_INT_SWBA)) {
- /* Disable SWBA interrupt */
- sc->sc_ah->imask &= ~ATH9K_INT_SWBA;
+ if (sc->nbcnvifs) {
+ /* Re-enable SWBA interrupt */
+ sc->sc_ah->imask |= ATH9K_INT_SWBA;
ath9k_ps_wakeup(sc);
ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_ah->imask);
ath9k_ps_restore(sc);
struct ath_rx_status *rx_stats,
bool *decrypt_error)
{
+#define is_mc_or_valid_tkip_keyix ((is_mc || \
+ (rx_stats->rs_keyix != ATH9K_RXKEYIX_INVALID && \
+ test_bit(rx_stats->rs_keyix, common->tkip_keymap))))
+
struct ath_hw *ah = common->ah;
__le16 fc;
u8 rx_status_len = ah->caps.rx_status_len;
if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) {
*decrypt_error = true;
} else if (rx_stats->rs_status & ATH9K_RXERR_MIC) {
+ bool is_mc;
/*
* The MIC error bit is only valid if the frame
* is not a control frame or fragment, and it was
* decrypted using a valid TKIP key.
*/
+ is_mc = !!is_multicast_ether_addr(hdr->addr1);
+
if (!ieee80211_is_ctl(fc) &&
!ieee80211_has_morefrags(fc) &&
!(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) &&
- test_bit(rx_stats->rs_keyix, common->tkip_keymap))
+ is_mc_or_valid_tkip_keyix)
rxs->flag |= RX_FLAG_MMIC_ERROR;
else
rx_stats->rs_status &= ~ATH9K_RXERR_MIC;
}
}
-void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
+bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
int i, npend = 0;
if (sc->sc_flags & SC_OP_INVALID)
- return;
+ return true;
/* Stop beacon queue */
ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
}
}
- if (npend) {
- int r;
-
- ath_err(common, "Failed to stop TX DMA. Resetting hardware!\n");
-
- r = ath9k_hw_reset(ah, sc->sc_ah->curchan, ah->caldata, false);
- if (r)
- ath_err(common,
- "Unable to reset hardware; reset status %d\n",
- r);
- }
+ if (npend)
+ ath_err(common, "Failed to stop TX DMA!\n");
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
if (ATH_TXQ_SETUP(sc, i))
ath_draintxq(sc, &sc->tx.txq[i], retry_tx);
}
+
+ return !npend;
}
void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq)
struct net_device *dev = priv->ndev;
int err = 0;
+ /* If we've called commit, we are reconfiguring or bringing the
+ * interface up. Maintaining countermeasures across this would
+ * be confusing, so note that we've disabled them. The port will
+ * be enabled later in orinoco_commit or __orinoco_up. */
+ priv->tkip_cm_active = 0;
+
err = orinoco_hw_program_rids(priv);
/* FIXME: what about netif_tx_lock */
goto failed;
}
- ret = pcmcia_request_irq(link, orinoco_interrupt);
- if (ret)
- goto failed;
-
- /* We initialize the hermes structure before completing PCMCIA
- * configuration just in case the interrupt handler gets
- * called. */
mem = ioport_map(link->resource[0]->start,
resource_size(link->resource[0]));
if (!mem)
goto failed;
+ /* We initialize the hermes structure before completing PCMCIA
+ * configuration just in case the interrupt handler gets
+ * called. */
hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING);
+ ret = pcmcia_request_irq(link, orinoco_interrupt);
+ if (ret)
+ goto failed;
+
ret = pcmcia_enable_device(link);
if (ret)
goto failed;
goto failed;
}
- ret = pcmcia_request_irq(link, orinoco_interrupt);
- if (ret)
- goto failed;
-
- /* We initialize the hermes structure before completing PCMCIA
- * configuration just in case the interrupt handler gets
- * called. */
mem = ioport_map(link->resource[0]->start,
resource_size(link->resource[0]));
if (!mem)
goto failed;
+ /* We initialize the hermes structure before completing PCMCIA
+ * configuration just in case the interrupt handler gets
+ * called. */
hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING);
hw->eeprom_pda = true;
+ ret = pcmcia_request_irq(link, orinoco_interrupt);
+ if (ret)
+ goto failed;
+
ret = pcmcia_enable_device(link);
if (ret)
goto failed;
*/
if (param->value) {
priv->tkip_cm_active = 1;
- ret = hermes_enable_port(hw, 0);
+ ret = hermes_disable_port(hw, 0);
} else {
priv->tkip_cm_active = 0;
- ret = hermes_disable_port(hw, 0);
+ ret = hermes_enable_port(hw, 0);
}
break;
int nh_pos, h_pos;
struct sta_info *sta = NULL;
u32 sta_flags = 0;
+ struct sk_buff *tmp_skb;
if (unlikely(skb->len < ETH_HLEN)) {
ret = NETDEV_TX_OK;
goto fail;
}
- nh_pos = skb_network_header(skb) - skb->data;
- h_pos = skb_transport_header(skb) - skb->data;
-
/* convert Ethernet header to proper 802.11 header (based on
* operation mode) */
ethertype = (skb->data[12] << 8) | skb->data[13];
goto fail;
}
+ /*
+ * If the skb is shared we need to obtain our own copy.
+ */
+ if (skb_shared(skb)) {
+ tmp_skb = skb;
+ skb = skb_copy(skb, GFP_ATOMIC);
+ kfree_skb(tmp_skb);
+
+ if (!skb) {
+ ret = NETDEV_TX_OK;
+ goto fail;
+ }
+ }
+
hdr.frame_control = fc;
hdr.duration_id = 0;
hdr.seq_ctrl = 0;
encaps_len = 0;
}
+ nh_pos = skb_network_header(skb) - skb->data;
+ h_pos = skb_transport_header(skb) - skb->data;
+
skb_pull(skb, skip_header_bytes);
nh_pos -= skip_header_bytes;
h_pos -= skip_header_bytes;