+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
+
+@@ -293,8 +285,7 @@ static int ath_pci_resume(struct device
+ {
+ struct pci_dev *pdev = to_pci_dev(device);
+ struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+- struct ath_wiphy *aphy = hw->priv;
+- struct ath_softc *sc = aphy->sc;
++ struct ath_softc *sc = hw->priv;
+ u32 val;
+
+ /*
+@@ -320,7 +311,6 @@ static int ath_pci_resume(struct device
+ ath9k_ps_restore(sc);
+
+ sc->ps_idle = true;
+- ath9k_set_wiphy_idle(aphy, true);
+ ath_radio_disable(sc, hw);
+
+ return 0;
+--- a/drivers/net/wireless/ath/ath9k/rc.c
++++ b/drivers/net/wireless/ath/ath9k/rc.c
+@@ -1560,8 +1560,7 @@ static void ath_rate_add_sta_debugfs(voi
+
+ static void *ath_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
+ {
+- struct ath_wiphy *aphy = hw->priv;
+- return aphy->sc;
++ return hw->priv;
+ }
+
+ static void ath_rate_free(void *priv)
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -34,27 +34,6 @@ static inline bool ath9k_check_auto_slee
+ (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP);
+ }
+
+-static struct ieee80211_hw * ath_get_virt_hw(struct ath_softc *sc,
+- struct ieee80211_hdr *hdr)
+-{
+- struct ieee80211_hw *hw = sc->pri_wiphy->hw;
+- int i;
+-
+- spin_lock_bh(&sc->wiphy_lock);
+- for (i = 0; i < sc->num_sec_wiphy; i++) {
+- struct ath_wiphy *aphy = sc->sec_wiphy[i];
+- if (aphy == NULL)
+- continue;
+- if (compare_ether_addr(hdr->addr1, aphy->hw->wiphy->perm_addr)
+- == 0) {
+- hw = aphy->hw;
+- break;
+- }
+- }
+- spin_unlock_bh(&sc->wiphy_lock);
+- return hw;
+-}
+-
+ /*
+ * Setup and link descriptors.
+ *
+@@ -463,8 +442,7 @@ u32 ath_calcrxfilter(struct ath_softc *s
+ if (conf_is_ht(&sc->hw->conf))
+ rfilt |= ATH9K_RX_FILTER_COMP_BAR;
+
+- if (sc->sec_wiphy || (sc->nvifs > 1) ||
+- (sc->rx.rxfilter & FIF_OTHER_BSS)) {
++ if (sc->nvifs > 1 || (sc->rx.rxfilter & FIF_OTHER_BSS)) {
+ /* The following may also be needed for other older chips */
+ if (sc->sc_ah->hw_version.macVersion == AR_SREV_VERSION_9160)
+ rfilt |= ATH9K_RX_FILTER_PROM;
+@@ -668,37 +646,6 @@ static void ath_rx_ps(struct ath_softc *
+ }
+ }
+
+-static void ath_rx_send_to_mac80211(struct ieee80211_hw *hw,
+- struct ath_softc *sc, struct sk_buff *skb)
+-{
+- struct ieee80211_hdr *hdr;
+-
+- hdr = (struct ieee80211_hdr *)skb->data;
+-
+- /* Send the frame to mac80211 */
+- if (is_multicast_ether_addr(hdr->addr1)) {
+- int i;
+- /*
+- * Deliver broadcast/multicast frames to all suitable
+- * virtual wiphys.
+- */
+- /* TODO: filter based on channel configuration */
+- for (i = 0; i < sc->num_sec_wiphy; i++) {
+- struct ath_wiphy *aphy = sc->sec_wiphy[i];
+- struct sk_buff *nskb;
+- if (aphy == NULL)
+- continue;
+- nskb = skb_copy(skb, GFP_ATOMIC);
+- if (!nskb)
+- continue;
+- ieee80211_rx(aphy->hw, nskb);
+- }
+- ieee80211_rx(sc->hw, skb);
+- } else
+- /* Deliver unicast frames based on receiver address */
+- ieee80211_rx(hw, skb);
+-}
+-
+ static bool ath_edma_get_buffers(struct ath_softc *sc,
+ enum ath9k_rx_qtype qtype)
+ {
+@@ -980,7 +927,7 @@ static void ath9k_process_rssi(struct at
+ struct ieee80211_hdr *hdr,
+ struct ath_rx_status *rx_stats)
+ {
+- struct ath_wiphy *aphy = hw->priv;
++ struct ath_softc *sc = hw->priv;
+ struct ath_hw *ah = common->ah;
+ int last_rssi;
+ __le16 fc;
+@@ -1000,9 +947,9 @@ static void ath9k_process_rssi(struct at
+ }
+
+ if (rx_stats->rs_rssi != ATH9K_RSSI_BAD && !rx_stats->rs_moreaggr)
+- ATH_RSSI_LPF(aphy->last_rssi, rx_stats->rs_rssi);
++ ATH_RSSI_LPF(sc->last_rssi, rx_stats->rs_rssi);
+
+- last_rssi = aphy->last_rssi;
++ last_rssi = sc->last_rssi;
+ if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
+ rx_stats->rs_rssi = ATH_EP_RND(last_rssi,
+ ATH_RSSI_EP_MULTIPLIER);
+@@ -1644,7 +1591,7 @@ int ath_rx_tasklet(struct ath_softc *sc,
+ * virtual wiphy so to account for that we iterate over the active
+ * wiphys and find the appropriate wiphy and therefore hw.
+ */
+- struct ieee80211_hw *hw = NULL;
++ struct ieee80211_hw *hw = sc->hw;
+ struct ieee80211_hdr *hdr;
+ int retval;
+ bool decrypt_error = false;
+@@ -1689,8 +1636,6 @@ int ath_rx_tasklet(struct ath_softc *sc,
+ hdr = (struct ieee80211_hdr *) (skb->data + rx_status_len);
+ rxs = IEEE80211_SKB_RXCB(skb);
+
+- hw = ath_get_virt_hw(sc, hdr);
+-
+ ath_debug_stat_rx(sc, &rs);
+
+ /*
+@@ -1748,7 +1693,7 @@ int ath_rx_tasklet(struct ath_softc *sc,
+ bf->bf_mpdu = NULL;
+ bf->bf_buf_addr = 0;
+ ath_err(common, "dma_mapping_error() on RX\n");
+- ath_rx_send_to_mac80211(hw, sc, skb);
++ ieee80211_rx(hw, skb);
+ break;
+ }
+
+@@ -1775,7 +1720,7 @@ int ath_rx_tasklet(struct ath_softc *sc,
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)
+ ath_ant_comb_scan(sc, &rs);
+
+- ath_rx_send_to_mac80211(hw, sc, skb);
++ ieee80211_rx(hw, skb);
+
+ requeue:
+ if (edma) {
+--- a/drivers/net/wireless/ath/ath9k/virtual.c
++++ /dev/null
+@@ -1,669 +0,0 @@
+-/*
+- * Copyright (c) 2008-2009 Atheros Communications Inc.
+- *
+- * Permission to use, copy, modify, and/or distribute this software for any
+- * purpose with or without fee is hereby granted, provided that the above
+- * copyright notice and this permission notice appear in all copies.
+- *
+- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+- */
+-
+-#include <linux/slab.h>
+-
+-#include "ath9k.h"
+-
+-int ath9k_wiphy_add(struct ath_softc *sc)
+-{
+- int i, error;
+- struct ath_wiphy *aphy;
+- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+- struct ieee80211_hw *hw;
+- u8 addr[ETH_ALEN];
+-
+- hw = ieee80211_alloc_hw(sizeof(struct ath_wiphy), &ath9k_ops);
+- if (hw == NULL)
+- return -ENOMEM;
+-
+- spin_lock_bh(&sc->wiphy_lock);
+- for (i = 0; i < sc->num_sec_wiphy; i++) {
+- if (sc->sec_wiphy[i] == NULL)
+- break;
+- }
+-
+- if (i == sc->num_sec_wiphy) {
+- /* No empty slot available; increase array length */
+- struct ath_wiphy **n;
+- n = krealloc(sc->sec_wiphy,
+- (sc->num_sec_wiphy + 1) *
+- sizeof(struct ath_wiphy *),
+- GFP_ATOMIC);
+- if (n == NULL) {
+- spin_unlock_bh(&sc->wiphy_lock);
+- ieee80211_free_hw(hw);
+- return -ENOMEM;
+- }
+- n[i] = NULL;
+- sc->sec_wiphy = n;
+- sc->num_sec_wiphy++;
+- }
+-
+- SET_IEEE80211_DEV(hw, sc->dev);
+-
+- aphy = hw->priv;
+- aphy->sc = sc;
+- aphy->hw = hw;
+- sc->sec_wiphy[i] = aphy;
+- aphy->last_rssi = ATH_RSSI_DUMMY_MARKER;
+- spin_unlock_bh(&sc->wiphy_lock);
+-
+- memcpy(addr, common->macaddr, ETH_ALEN);
+- addr[0] |= 0x02; /* Locally managed address */
+- /*
+- * XOR virtual wiphy index into the least significant bits to generate
+- * a different MAC address for each virtual wiphy.
+- */
+- addr[5] ^= i & 0xff;
+- addr[4] ^= (i & 0xff00) >> 8;
+- addr[3] ^= (i & 0xff0000) >> 16;
+-
+- SET_IEEE80211_PERM_ADDR(hw, addr);
+-
+- ath9k_set_hw_capab(sc, hw);
+-
+- error = ieee80211_register_hw(hw);
+-
+- if (error == 0) {
+- /* Make sure wiphy scheduler is started (if enabled) */
+- ath9k_wiphy_set_scheduler(sc, sc->wiphy_scheduler_int);
+- }
+-
+- return error;
+-}
+-
+-int ath9k_wiphy_del(struct ath_wiphy *aphy)
+-{
+- struct ath_softc *sc = aphy->sc;
+- int i;
+-
+- spin_lock_bh(&sc->wiphy_lock);
+- for (i = 0; i < sc->num_sec_wiphy; i++) {
+- if (aphy == sc->sec_wiphy[i]) {
+- sc->sec_wiphy[i] = NULL;
+- spin_unlock_bh(&sc->wiphy_lock);
+- ieee80211_unregister_hw(aphy->hw);
+- ieee80211_free_hw(aphy->hw);
+- return 0;
+- }
+- }
+- spin_unlock_bh(&sc->wiphy_lock);
+- return -ENOENT;
+-}
+-
+-static int ath9k_send_nullfunc(struct ath_wiphy *aphy,
+- struct ieee80211_vif *vif, const u8 *bssid,
+- int ps)
+-{
+- struct ath_softc *sc = aphy->sc;
+- struct ath_tx_control txctl;
+- struct sk_buff *skb;
+- struct ieee80211_hdr *hdr;
+- __le16 fc;
+- struct ieee80211_tx_info *info;
+-
+- skb = dev_alloc_skb(24);
+- if (skb == NULL)
+- return -ENOMEM;
+- hdr = (struct ieee80211_hdr *) skb_put(skb, 24);
+- memset(hdr, 0, 24);
+- fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC |
+- IEEE80211_FCTL_TODS);
+- if (ps)
+- fc |= cpu_to_le16(IEEE80211_FCTL_PM);
+- hdr->frame_control = fc;
+- memcpy(hdr->addr1, bssid, ETH_ALEN);
+- memcpy(hdr->addr2, aphy->hw->wiphy->perm_addr, ETH_ALEN);
+- memcpy(hdr->addr3, bssid, ETH_ALEN);
+-
+- info = IEEE80211_SKB_CB(skb);
+- memset(info, 0, sizeof(*info));
+- info->flags = IEEE80211_TX_CTL_REQ_TX_STATUS;
+- info->control.vif = vif;
+- info->control.rates[0].idx = 0;
+- info->control.rates[0].count = 4;
+- info->control.rates[1].idx = -1;
+-
+- memset(&txctl, 0, sizeof(struct ath_tx_control));
+- txctl.txq = sc->tx.txq_map[WME_AC_VO];
+- txctl.frame_type = ps ? ATH9K_IFT_PAUSE : ATH9K_IFT_UNPAUSE;
+-
+- if (ath_tx_start(aphy->hw, skb, &txctl) != 0)
+- goto exit;
+-
+- return 0;
+-exit:
+- dev_kfree_skb_any(skb);
+- return -1;
+-}
+-
+-static bool __ath9k_wiphy_pausing(struct ath_softc *sc)
+-{
+- int i;
+- if (sc->pri_wiphy->state == ATH_WIPHY_PAUSING)
+- return true;
+- for (i = 0; i < sc->num_sec_wiphy; i++) {
+- if (sc->sec_wiphy[i] &&
+- sc->sec_wiphy[i]->state == ATH_WIPHY_PAUSING)
+- return true;
+- }
+- return false;
+-}
+-
+-static bool ath9k_wiphy_pausing(struct ath_softc *sc)
+-{
+- bool ret;
+- spin_lock_bh(&sc->wiphy_lock);
+- ret = __ath9k_wiphy_pausing(sc);
+- spin_unlock_bh(&sc->wiphy_lock);
+- return ret;
+-}
+-
+-static bool __ath9k_wiphy_scanning(struct ath_softc *sc)
+-{
+- int i;
+- if (sc->pri_wiphy->state == ATH_WIPHY_SCAN)
+- return true;
+- for (i = 0; i < sc->num_sec_wiphy; i++) {
+- if (sc->sec_wiphy[i] &&
+- sc->sec_wiphy[i]->state == ATH_WIPHY_SCAN)
+- return true;
+- }
+- return false;
+-}
+-
+-bool ath9k_wiphy_scanning(struct ath_softc *sc)
+-{
+- bool ret;
+- spin_lock_bh(&sc->wiphy_lock);
+- ret = __ath9k_wiphy_scanning(sc);
+- spin_unlock_bh(&sc->wiphy_lock);
+- return ret;
+-}
+-
+-static int __ath9k_wiphy_unpause(struct ath_wiphy *aphy);
+-
+-/* caller must hold wiphy_lock */
+-static void __ath9k_wiphy_unpause_ch(struct ath_wiphy *aphy)
+-{
+- if (aphy == NULL)
+- return;
+- if (aphy->chan_idx != aphy->sc->chan_idx)
+- return; /* wiphy not on the selected channel */
+- __ath9k_wiphy_unpause(aphy);
+-}
+-
+-static void ath9k_wiphy_unpause_channel(struct ath_softc *sc)
+-{
+- int i;
+- spin_lock_bh(&sc->wiphy_lock);
+- __ath9k_wiphy_unpause_ch(sc->pri_wiphy);
+- for (i = 0; i < sc->num_sec_wiphy; i++)
+- __ath9k_wiphy_unpause_ch(sc->sec_wiphy[i]);
+- spin_unlock_bh(&sc->wiphy_lock);
+-}
+-
+-void ath9k_wiphy_chan_work(struct work_struct *work)
+-{
+- struct ath_softc *sc = container_of(work, struct ath_softc, chan_work);
+- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+- struct ath_wiphy *aphy = sc->next_wiphy;
+-
+- if (aphy == NULL)
+- return;
+-
+- /*
+- * All pending interfaces paused; ready to change
+- * channels.
+- */
+-
+- /* Change channels */
+- mutex_lock(&sc->mutex);
+- /* XXX: remove me eventually */
+- ath9k_update_ichannel(sc, aphy->hw,
+- &sc->sc_ah->channels[sc->chan_idx]);
+-
+- /* sync hw configuration for hw code */
+- common->hw = aphy->hw;
+-
+- if (ath_set_channel(sc, aphy->hw,
+- &sc->sc_ah->channels[sc->chan_idx]) < 0) {
+- printk(KERN_DEBUG "ath9k: Failed to set channel for new "
+- "virtual wiphy\n");
+- mutex_unlock(&sc->mutex);
+- return;
+- }
+- mutex_unlock(&sc->mutex);
+-
+- ath9k_wiphy_unpause_channel(sc);
+-}
+-
+-/*
+- * ath9k version of ieee80211_tx_status() for TX frames that are generated
+- * internally in the driver.
+- */
+-void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, int ftype)
+-{
+- struct ath_wiphy *aphy = hw->priv;
+- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+-
+- if (ftype == ATH9K_IFT_PAUSE && aphy->state == ATH_WIPHY_PAUSING) {
+- if (!(tx_info->flags & IEEE80211_TX_STAT_ACK)) {
+- printk(KERN_DEBUG "ath9k: %s: no ACK for pause "
+- "frame\n", wiphy_name(hw->wiphy));
+- /*
+- * The AP did not reply; ignore this to allow us to
+- * continue.
+- */
+- }
+- aphy->state = ATH_WIPHY_PAUSED;
+- if (!ath9k_wiphy_pausing(aphy->sc)) {
+- /*
+- * Drop from tasklet to work to allow mutex for channel
+- * change.
+- */
+- ieee80211_queue_work(aphy->sc->hw,
+- &aphy->sc->chan_work);
+- }
+- }
+-
+- dev_kfree_skb(skb);
+-}
+-
+-static void ath9k_mark_paused(struct ath_wiphy *aphy)
+-{
+- struct ath_softc *sc = aphy->sc;
+- aphy->state = ATH_WIPHY_PAUSED;
+- if (!__ath9k_wiphy_pausing(sc))
+- ieee80211_queue_work(sc->hw, &sc->chan_work);
+-}
+-
+-static void ath9k_pause_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+-{
+- struct ath_wiphy *aphy = data;
+- struct ath_vif *avp = (void *) vif->drv_priv;
+-
+- switch (vif->type) {
+- case NL80211_IFTYPE_STATION:
+- if (!vif->bss_conf.assoc) {
+- ath9k_mark_paused(aphy);
+- break;
+- }
+- /* TODO: could avoid this if already in PS mode */
+- if (ath9k_send_nullfunc(aphy, vif, avp->bssid, 1)) {
+- printk(KERN_DEBUG "%s: failed to send PS nullfunc\n",
+- __func__);
+- ath9k_mark_paused(aphy);
+- }
+- break;
+- case NL80211_IFTYPE_AP:
+- /* Beacon transmission is paused by aphy->state change */
+- ath9k_mark_paused(aphy);
+- break;
+- default:
+- break;
+- }
+-}
+-
+-/* caller must hold wiphy_lock */
+-static int __ath9k_wiphy_pause(struct ath_wiphy *aphy)
+-{
+- ieee80211_stop_queues(aphy->hw);
+- aphy->state = ATH_WIPHY_PAUSING;
+- /*
+- * TODO: handle PAUSING->PAUSED for the case where there are multiple
+- * active vifs (now we do it on the first vif getting ready; should be
+- * on the last)
+- */
+- ieee80211_iterate_active_interfaces_atomic(aphy->hw, ath9k_pause_iter,
+- aphy);
+- return 0;
+-}
+-
+-int ath9k_wiphy_pause(struct ath_wiphy *aphy)
+-{
+- int ret;
+- spin_lock_bh(&aphy->sc->wiphy_lock);
+- ret = __ath9k_wiphy_pause(aphy);
+- spin_unlock_bh(&aphy->sc->wiphy_lock);
+- return ret;
+-}
+-
+-static void ath9k_unpause_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+-{
+- struct ath_wiphy *aphy = data;
+- struct ath_vif *avp = (void *) vif->drv_priv;
+-
+- switch (vif->type) {
+- case NL80211_IFTYPE_STATION:
+- if (!vif->bss_conf.assoc)
+- break;
+- ath9k_send_nullfunc(aphy, vif, avp->bssid, 0);
+- break;
+- case NL80211_IFTYPE_AP:
+- /* Beacon transmission is re-enabled by aphy->state change */
+- break;
+- default:
+- break;
+- }
+-}
+-
+-/* caller must hold wiphy_lock */
+-static int __ath9k_wiphy_unpause(struct ath_wiphy *aphy)
+-{
+- ieee80211_iterate_active_interfaces_atomic(aphy->hw,
+- ath9k_unpause_iter, aphy);
+- aphy->state = ATH_WIPHY_ACTIVE;
+- ieee80211_wake_queues(aphy->hw);
+- return 0;
+-}
+-
+-int ath9k_wiphy_unpause(struct ath_wiphy *aphy)
+-{
+- int ret;
+- spin_lock_bh(&aphy->sc->wiphy_lock);
+- ret = __ath9k_wiphy_unpause(aphy);
+- spin_unlock_bh(&aphy->sc->wiphy_lock);
+- return ret;
+-}
+-
+-static void __ath9k_wiphy_mark_all_paused(struct ath_softc *sc)
+-{
+- int i;
+- if (sc->pri_wiphy->state != ATH_WIPHY_INACTIVE)
+- sc->pri_wiphy->state = ATH_WIPHY_PAUSED;
+- for (i = 0; i < sc->num_sec_wiphy; i++) {
+- if (sc->sec_wiphy[i] &&
+- sc->sec_wiphy[i]->state != ATH_WIPHY_INACTIVE)
+- sc->sec_wiphy[i]->state = ATH_WIPHY_PAUSED;
+- }
+-}
+-
+-/* caller must hold wiphy_lock */
+-static void __ath9k_wiphy_pause_all(struct ath_softc *sc)
+-{
+- int i;
+- if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE)
+- __ath9k_wiphy_pause(sc->pri_wiphy);
+- for (i = 0; i < sc->num_sec_wiphy; i++) {
+- if (sc->sec_wiphy[i] &&
+- sc->sec_wiphy[i]->state == ATH_WIPHY_ACTIVE)
+- __ath9k_wiphy_pause(sc->sec_wiphy[i]);
+- }
+-}
+-
+-int ath9k_wiphy_select(struct ath_wiphy *aphy)
+-{
+- struct ath_softc *sc = aphy->sc;
+- bool now;
+-
+- spin_lock_bh(&sc->wiphy_lock);
+- if (__ath9k_wiphy_scanning(sc)) {
+- /*
+- * For now, we are using mac80211 sw scan and it expects to
+- * have full control over channel changes, so avoid wiphy
+- * scheduling during a scan. This could be optimized if the
+- * scanning control were moved into the driver.
+- */
+- spin_unlock_bh(&sc->wiphy_lock);
+- return -EBUSY;
+- }
+- if (__ath9k_wiphy_pausing(sc)) {
+- if (sc->wiphy_select_failures == 0)
+- sc->wiphy_select_first_fail = jiffies;
+- sc->wiphy_select_failures++;
+- if (time_after(jiffies, sc->wiphy_select_first_fail + HZ / 2))
+- {
+- printk(KERN_DEBUG "ath9k: Previous wiphy select timed "
+- "out; disable/enable hw to recover\n");
+- __ath9k_wiphy_mark_all_paused(sc);
+- /*
+- * TODO: this workaround to fix hardware is unlikely to
+- * be specific to virtual wiphy changes. It can happen
+- * on normal channel change, too, and as such, this
+- * should really be made more generic. For example,
+- * tricker radio disable/enable on GTT interrupt burst
+- * (say, 10 GTT interrupts received without any TX
+- * frame being completed)
+- */
+- spin_unlock_bh(&sc->wiphy_lock);
+- ath_radio_disable(sc, aphy->hw);
+- ath_radio_enable(sc, aphy->hw);
+- /* Only the primary wiphy hw is used for queuing work */
+- ieee80211_queue_work(aphy->sc->hw,
+- &aphy->sc->chan_work);
+- return -EBUSY; /* previous select still in progress */
+- }
+- spin_unlock_bh(&sc->wiphy_lock);
+- return -EBUSY; /* previous select still in progress */
+- }
+- sc->wiphy_select_failures = 0;
+-
+- /* Store the new channel */
+- sc->chan_idx = aphy->chan_idx;
+- sc->chan_is_ht = aphy->chan_is_ht;
+- sc->next_wiphy = aphy;
+-
+- __ath9k_wiphy_pause_all(sc);
+- now = !__ath9k_wiphy_pausing(aphy->sc);
+- spin_unlock_bh(&sc->wiphy_lock);
+-
+- if (now) {
+- /* Ready to request channel change immediately */
+- ieee80211_queue_work(aphy->sc->hw, &aphy->sc->chan_work);
+- }
+-
+- /*
+- * wiphys will be unpaused in ath9k_tx_status() once channel has been
+- * changed if any wiphy needs time to become paused.
+- */
+-
+- return 0;
+-}
+-
+-bool ath9k_wiphy_started(struct ath_softc *sc)
+-{
+- int i;
+- spin_lock_bh(&sc->wiphy_lock);
+- if (sc->pri_wiphy->state != ATH_WIPHY_INACTIVE) {
+- spin_unlock_bh(&sc->wiphy_lock);
+- return true;
+- }
+- for (i = 0; i < sc->num_sec_wiphy; i++) {
+- if (sc->sec_wiphy[i] &&
+- sc->sec_wiphy[i]->state != ATH_WIPHY_INACTIVE) {
+- spin_unlock_bh(&sc->wiphy_lock);
+- return true;
+- }
+- }
+- spin_unlock_bh(&sc->wiphy_lock);
+- return false;
+-}
+-
+-static void ath9k_wiphy_pause_chan(struct ath_wiphy *aphy,
+- struct ath_wiphy *selected)
+-{
+- if (selected->state == ATH_WIPHY_SCAN) {
+- if (aphy == selected)
+- return;
+- /*
+- * Pause all other wiphys for the duration of the scan even if
+- * they are on the current channel now.
+- */
+- } else if (aphy->chan_idx == selected->chan_idx)
+- return;
+- aphy->state = ATH_WIPHY_PAUSED;
+- ieee80211_stop_queues(aphy->hw);
+-}
+-
+-void ath9k_wiphy_pause_all_forced(struct ath_softc *sc,
+- struct ath_wiphy *selected)
+-{
+- int i;
+- spin_lock_bh(&sc->wiphy_lock);
+- if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE)
+- ath9k_wiphy_pause_chan(sc->pri_wiphy, selected);
+- for (i = 0; i < sc->num_sec_wiphy; i++) {
+- if (sc->sec_wiphy[i] &&
+- sc->sec_wiphy[i]->state == ATH_WIPHY_ACTIVE)
+- ath9k_wiphy_pause_chan(sc->sec_wiphy[i], selected);
+- }
+- spin_unlock_bh(&sc->wiphy_lock);
+-}
+-
+-void ath9k_wiphy_work(struct work_struct *work)
+-{
+- struct ath_softc *sc = container_of(work, struct ath_softc,
+- wiphy_work.work);
+- struct ath_wiphy *aphy = NULL;
+- bool first = true;
+-
+- spin_lock_bh(&sc->wiphy_lock);
+-
+- if (sc->wiphy_scheduler_int == 0) {
+- /* wiphy scheduler is disabled */
+- spin_unlock_bh(&sc->wiphy_lock);
+- return;
+- }
+-
+-try_again:
+- sc->wiphy_scheduler_index++;
+- while (sc->wiphy_scheduler_index <= sc->num_sec_wiphy) {
+- aphy = sc->sec_wiphy[sc->wiphy_scheduler_index - 1];
+- if (aphy && aphy->state != ATH_WIPHY_INACTIVE)
+- break;
+-
+- sc->wiphy_scheduler_index++;
+- aphy = NULL;
+- }
+- if (aphy == NULL) {
+- sc->wiphy_scheduler_index = 0;
+- if (sc->pri_wiphy->state == ATH_WIPHY_INACTIVE) {
+- if (first) {
+- first = false;
+- goto try_again;
+- }
+- /* No wiphy is ready to be scheduled */
+- } else
+- aphy = sc->pri_wiphy;
+- }
+-
+- spin_unlock_bh(&sc->wiphy_lock);
+-
+- if (aphy &&
+- aphy->state != ATH_WIPHY_ACTIVE && aphy->state != ATH_WIPHY_SCAN &&
+- ath9k_wiphy_select(aphy)) {
+- printk(KERN_DEBUG "ath9k: Failed to schedule virtual wiphy "
+- "change\n");
+- }
+-
+- ieee80211_queue_delayed_work(sc->hw,
+- &sc->wiphy_work,
+- sc->wiphy_scheduler_int);
+-}
+-
+-void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int)
+-{
+- cancel_delayed_work_sync(&sc->wiphy_work);
+- sc->wiphy_scheduler_int = msecs_to_jiffies(msec_int);
+- if (sc->wiphy_scheduler_int)
+- ieee80211_queue_delayed_work(sc->hw, &sc->wiphy_work,
+- sc->wiphy_scheduler_int);
+-}
+-
+-/* caller must hold wiphy_lock */
+-bool ath9k_all_wiphys_idle(struct ath_softc *sc)
+-{
+- unsigned int i;
+- if (!sc->pri_wiphy->idle)
+- return false;
+- for (i = 0; i < sc->num_sec_wiphy; i++) {
+- struct ath_wiphy *aphy = sc->sec_wiphy[i];
+- if (!aphy)
+- continue;
+- if (!aphy->idle)
+- return false;
+- }
+- return true;
+-}
+-
+-/* caller must hold wiphy_lock */
+-void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle)
+-{
+- struct ath_softc *sc = aphy->sc;
+-
+- aphy->idle = idle;
+- ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG,
+- "Marking %s as %sidle\n",
+- wiphy_name(aphy->hw->wiphy), idle ? "" : "not-");
+-}
+-/* Only bother starting a queue on an active virtual wiphy */
+-bool ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue)
+-{
+- struct ieee80211_hw *hw = sc->pri_wiphy->hw;
+- unsigned int i;
+- bool txq_started = false;
+-
+- spin_lock_bh(&sc->wiphy_lock);
+-
+- /* Start the primary wiphy */
+- if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE) {
+- ieee80211_wake_queue(hw, skb_queue);
+- txq_started = true;
+- goto unlock;
+- }
+-
+- /* Now start the secondary wiphy queues */
+- for (i = 0; i < sc->num_sec_wiphy; i++) {
+- struct ath_wiphy *aphy = sc->sec_wiphy[i];
+- if (!aphy)
+- continue;
+- if (aphy->state != ATH_WIPHY_ACTIVE)
+- continue;
+-
+- hw = aphy->hw;
+- ieee80211_wake_queue(hw, skb_queue);
+- txq_started = true;
+- break;
+- }
+-
+-unlock:
+- spin_unlock_bh(&sc->wiphy_lock);
+- return txq_started;
+-}
+-
+-/* Go ahead and propagate information to all virtual wiphys, it won't hurt */
+-void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue)
+-{
+- struct ieee80211_hw *hw = sc->pri_wiphy->hw;
+- unsigned int i;
+-
+- spin_lock_bh(&sc->wiphy_lock);
+-
+- /* Stop the primary wiphy */
+- ieee80211_stop_queue(hw, skb_queue);
+-
+- /* Now stop the secondary wiphy queues */
+- for (i = 0; i < sc->num_sec_wiphy; i++) {
+- struct ath_wiphy *aphy = sc->sec_wiphy[i];
+- if (!aphy)
+- continue;
+- hw = aphy->hw;
+- ieee80211_stop_queue(hw, skb_queue);
+- }
+- spin_unlock_bh(&sc->wiphy_lock);
+-}
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -57,8 +57,9 @@ static void ath_tx_complete_buf(struct a
+ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
+ struct list_head *head);
+ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len);
+-static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
+- int nframes, int nbad, int txok, bool update_rc);
++static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
++ struct ath_tx_status *ts, int nframes, int nbad,
++ int txok, bool update_rc);
+ static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
+ int seqno);
+
+@@ -297,7 +298,6 @@ static struct ath_buf* ath_clone_txbuf(s
+
+ ATH_TXBUF_RESET(tbf);
+
+- tbf->aphy = bf->aphy;
+ tbf->bf_mpdu = bf->bf_mpdu;
+ tbf->bf_buf_addr = bf->bf_buf_addr;
+ memcpy(tbf->bf_desc, bf->bf_desc, sc->sc_ah->caps.tx_desc_len);
+@@ -345,7 +345,7 @@ static void ath_tx_complete_aggr(struct
+ struct ath_node *an = NULL;
+ struct sk_buff *skb;
+ struct ieee80211_sta *sta;
+- struct ieee80211_hw *hw;
++ struct ieee80211_hw *hw = sc->hw;
+ struct ieee80211_hdr *hdr;
+ struct ieee80211_tx_info *tx_info;
+ struct ath_atx_tid *tid = NULL;
+@@ -364,7 +364,6 @@ static void ath_tx_complete_aggr(struct
+ hdr = (struct ieee80211_hdr *)skb->data;
+
+ tx_info = IEEE80211_SKB_CB(skb);
+- hw = bf->aphy->hw;
+
+ memcpy(rates, tx_info->control.rates, sizeof(rates));
+
+@@ -383,7 +382,7 @@ static void ath_tx_complete_aggr(struct
+ !bf->bf_stale || bf_next != NULL)
+ list_move_tail(&bf->list, &bf_head);
+
+- ath_tx_rc_status(bf, ts, 1, 1, 0, false);
++ ath_tx_rc_status(sc, bf, ts, 1, 1, 0, false);
+ ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
+ 0, 0);
+
+@@ -489,10 +488,10 @@ static void ath_tx_complete_aggr(struct
+
+ if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) {
+ memcpy(tx_info->control.rates, rates, sizeof(rates));
+- ath_tx_rc_status(bf, ts, nframes, nbad, txok, true);
++ ath_tx_rc_status(sc, bf, ts, nframes, nbad, txok, true);
+ rc_update = false;
+ } else {
+- ath_tx_rc_status(bf, ts, nframes, nbad, txok, false);
++ ath_tx_rc_status(sc, bf, ts, nframes, nbad, txok, false);
+ }
+
+ ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
+@@ -516,7 +515,7 @@ static void ath_tx_complete_aggr(struct
+
+ bf->bf_state.bf_type |=
+ BUF_XRETRY;
+- ath_tx_rc_status(bf, ts, nframes,
++ ath_tx_rc_status(sc, bf, ts, nframes,
+ nbad, 0, false);
+ ath_tx_complete_buf(sc, bf, txq,
+ &bf_head,
+@@ -1209,8 +1208,17 @@ bool ath_drain_all_txq(struct ath_softc
+ 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);
++ if (!ATH_TXQ_SETUP(sc, i))
++ continue;
projects / openwrt.git / blobdiff