mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-22 06:57:57 +00:00
9b34dfb571
SVN-Revision: 25093
2295 lines
67 KiB
Diff
2295 lines
67 KiB
Diff
--- a/drivers/net/wireless/ath/ath9k/Makefile
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+++ b/drivers/net/wireless/ath/ath9k/Makefile
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@@ -4,7 +4,6 @@ ath9k-y += beacon.o \
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main.o \
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recv.o \
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xmit.o \
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- virtual.o \
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ath9k-$(CONFIG_ATH9K_RATE_CONTROL) += rc.o
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ath9k-$(CONFIG_PCI) += pci.o
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--- a/drivers/net/wireless/ath/ath9k/ahb.c
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+++ b/drivers/net/wireless/ath/ath9k/ahb.c
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@@ -54,7 +54,6 @@ static struct ath_bus_ops ath_ahb_bus_op
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static int ath_ahb_probe(struct platform_device *pdev)
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{
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void __iomem *mem;
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- struct ath_wiphy *aphy;
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struct ath_softc *sc;
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struct ieee80211_hw *hw;
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struct resource *res;
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@@ -92,8 +91,7 @@ static int ath_ahb_probe(struct platform
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irq = res->start;
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- hw = ieee80211_alloc_hw(sizeof(struct ath_wiphy) +
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- sizeof(struct ath_softc), &ath9k_ops);
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+ hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
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if (hw == NULL) {
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dev_err(&pdev->dev, "no memory for ieee80211_hw\n");
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ret = -ENOMEM;
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@@ -103,11 +101,7 @@ static int ath_ahb_probe(struct platform
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SET_IEEE80211_DEV(hw, &pdev->dev);
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platform_set_drvdata(pdev, hw);
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- aphy = hw->priv;
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- sc = (struct ath_softc *) (aphy + 1);
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- aphy->sc = sc;
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- aphy->hw = hw;
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- sc->pri_wiphy = aphy;
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+ sc = hw->priv;
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sc->hw = hw;
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sc->dev = &pdev->dev;
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sc->mem = mem;
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@@ -151,8 +145,7 @@ static int ath_ahb_remove(struct platfor
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struct ieee80211_hw *hw = platform_get_drvdata(pdev);
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if (hw) {
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- struct ath_wiphy *aphy = hw->priv;
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- struct ath_softc *sc = aphy->sc;
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+ struct ath_softc *sc = hw->priv;
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void __iomem *mem = sc->mem;
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ath9k_deinit_device(sc);
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--- a/drivers/net/wireless/ath/ath9k/ath9k.h
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+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
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@@ -234,7 +234,6 @@ struct ath_buf {
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bool bf_stale;
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u16 bf_flags;
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struct ath_buf_state bf_state;
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- struct ath_wiphy *aphy;
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};
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struct ath_atx_tid {
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@@ -389,7 +388,6 @@ struct ath_beacon {
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u32 ast_be_xmit;
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u64 bc_tstamp;
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struct ieee80211_vif *bslot[ATH_BCBUF];
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- struct ath_wiphy *bslot_aphy[ATH_BCBUF];
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int slottime;
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int slotupdate;
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struct ath9k_tx_queue_info beacon_qi;
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@@ -400,7 +398,7 @@ struct ath_beacon {
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void ath_beacon_tasklet(unsigned long data);
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void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif);
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-int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif);
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+int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif);
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void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp);
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int ath_beaconq_config(struct ath_softc *sc);
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@@ -565,7 +563,6 @@ struct ath_ant_comb {
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#define PS_WAIT_FOR_TX_ACK BIT(3)
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#define PS_BEACON_SYNC BIT(4)
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-struct ath_wiphy;
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struct ath_rate_table;
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struct ath9k_vif_iter_data {
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@@ -586,20 +583,8 @@ struct ath_softc {
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struct ieee80211_hw *hw;
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struct device *dev;
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- spinlock_t wiphy_lock; /* spinlock to protect ath_wiphy data */
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- struct ath_wiphy *pri_wiphy;
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- struct ath_wiphy **sec_wiphy; /* secondary wiphys (virtual radios); may
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- * have NULL entries */
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- int num_sec_wiphy; /* number of sec_wiphy pointers in the array */
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int chan_idx;
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int chan_is_ht;
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- struct ath_wiphy *next_wiphy;
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- struct work_struct chan_work;
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- int wiphy_select_failures;
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- unsigned long wiphy_select_first_fail;
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- struct delayed_work wiphy_work;
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- unsigned long wiphy_scheduler_int;
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- int wiphy_scheduler_index;
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struct survey_info *cur_survey;
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struct survey_info survey[ATH9K_NUM_CHANNELS];
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@@ -643,6 +628,9 @@ struct ath_softc {
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int led_on_cnt;
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int led_off_cnt;
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+ struct ath9k_hw_cal_data caldata;
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+ int last_rssi;
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+
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int beacon_interval;
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#ifdef CONFIG_ATH9K_DEBUGFS
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@@ -662,23 +650,6 @@ struct ath_softc {
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struct pm_qos_request_list pm_qos_req;
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};
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-struct ath_wiphy {
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- struct ath_softc *sc; /* shared for all virtual wiphys */
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- struct ieee80211_hw *hw;
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- struct ath9k_hw_cal_data caldata;
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- enum ath_wiphy_state {
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- ATH_WIPHY_INACTIVE,
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- ATH_WIPHY_ACTIVE,
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- ATH_WIPHY_PAUSING,
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- ATH_WIPHY_PAUSED,
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- ATH_WIPHY_SCAN,
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- } state;
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- bool idle;
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- int chan_idx;
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- int chan_is_ht;
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- int last_rssi;
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-};
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-
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void ath9k_tasklet(unsigned long data);
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int ath_reset(struct ath_softc *sc, bool retry_tx);
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int ath_cabq_update(struct ath_softc *);
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@@ -732,24 +703,6 @@ void ath9k_ps_restore(struct ath_softc *
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u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate);
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void ath9k_set_bssid_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
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-int ath9k_wiphy_add(struct ath_softc *sc);
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-int ath9k_wiphy_del(struct ath_wiphy *aphy);
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-void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, int ftype);
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-int ath9k_wiphy_pause(struct ath_wiphy *aphy);
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-int ath9k_wiphy_unpause(struct ath_wiphy *aphy);
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-int ath9k_wiphy_select(struct ath_wiphy *aphy);
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-void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int);
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-void ath9k_wiphy_chan_work(struct work_struct *work);
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-bool ath9k_wiphy_started(struct ath_softc *sc);
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-void ath9k_wiphy_pause_all_forced(struct ath_softc *sc,
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- struct ath_wiphy *selected);
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-bool ath9k_wiphy_scanning(struct ath_softc *sc);
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-void ath9k_wiphy_work(struct work_struct *work);
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-bool ath9k_all_wiphys_idle(struct ath_softc *sc);
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-void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle);
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-
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-void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue);
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-bool ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue);
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void ath_start_rfkill_poll(struct ath_softc *sc);
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extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw);
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--- a/drivers/net/wireless/ath/ath9k/beacon.c
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+++ b/drivers/net/wireless/ath/ath9k/beacon.c
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@@ -112,8 +112,7 @@ static void ath_beacon_setup(struct ath_
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static void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
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{
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- struct ath_wiphy *aphy = hw->priv;
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- struct ath_softc *sc = aphy->sc;
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+ struct ath_softc *sc = hw->priv;
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struct ath_common *common = ath9k_hw_common(sc->sc_ah);
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struct ath_tx_control txctl;
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@@ -132,8 +131,7 @@ static void ath_tx_cabq(struct ieee80211
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static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
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struct ieee80211_vif *vif)
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{
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- struct ath_wiphy *aphy = hw->priv;
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- struct ath_softc *sc = aphy->sc;
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+ struct ath_softc *sc = hw->priv;
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struct ath_common *common = ath9k_hw_common(sc->sc_ah);
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struct ath_buf *bf;
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struct ath_vif *avp;
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@@ -142,9 +140,6 @@ static struct ath_buf *ath_beacon_genera
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struct ieee80211_tx_info *info;
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int cabq_depth;
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- if (aphy->state != ATH_WIPHY_ACTIVE)
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- return NULL;
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-
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avp = (void *)vif->drv_priv;
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cabq = sc->beacon.cabq;
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@@ -225,9 +220,8 @@ static struct ath_buf *ath_beacon_genera
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return bf;
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}
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-int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
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+int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif)
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{
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- struct ath_softc *sc = aphy->sc;
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struct ath_common *common = ath9k_hw_common(sc->sc_ah);
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struct ath_vif *avp;
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struct ath_buf *bf;
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@@ -261,7 +255,6 @@ int ath_beacon_alloc(struct ath_wiphy *a
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}
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BUG_ON(sc->beacon.bslot[avp->av_bslot] != NULL);
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sc->beacon.bslot[avp->av_bslot] = vif;
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- sc->beacon.bslot_aphy[avp->av_bslot] = aphy;
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sc->nbcnvifs++;
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}
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}
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@@ -332,7 +325,6 @@ void ath_beacon_return(struct ath_softc
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if (avp->av_bslot != -1) {
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sc->beacon.bslot[avp->av_bslot] = NULL;
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- sc->beacon.bslot_aphy[avp->av_bslot] = NULL;
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sc->nbcnvifs--;
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}
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@@ -358,7 +350,6 @@ void ath_beacon_tasklet(unsigned long da
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struct ath_common *common = ath9k_hw_common(ah);
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struct ath_buf *bf = NULL;
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struct ieee80211_vif *vif;
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- struct ath_wiphy *aphy;
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int slot;
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u32 bfaddr, bc = 0, tsftu;
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u64 tsf;
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@@ -416,7 +407,6 @@ void ath_beacon_tasklet(unsigned long da
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*/
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slot = ATH_BCBUF - slot - 1;
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vif = sc->beacon.bslot[slot];
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- aphy = sc->beacon.bslot_aphy[slot];
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ath_dbg(common, ATH_DBG_BEACON,
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"slot %d [tsf %llu tsftu %u intval %u] vif %p\n",
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@@ -424,7 +414,7 @@ void ath_beacon_tasklet(unsigned long da
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bfaddr = 0;
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if (vif) {
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- bf = ath_beacon_generate(aphy->hw, vif);
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+ bf = ath_beacon_generate(sc->hw, vif);
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if (bf != NULL) {
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bfaddr = bf->bf_daddr;
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bc = 1;
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--- a/drivers/net/wireless/ath/ath9k/debug.c
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+++ b/drivers/net/wireless/ath/ath9k/debug.c
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@@ -381,41 +381,21 @@ static const struct file_operations fops
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.llseek = default_llseek,
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};
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-static const char * ath_wiphy_state_str(enum ath_wiphy_state state)
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-{
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- switch (state) {
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- case ATH_WIPHY_INACTIVE:
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- return "INACTIVE";
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- case ATH_WIPHY_ACTIVE:
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- return "ACTIVE";
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- case ATH_WIPHY_PAUSING:
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- return "PAUSING";
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- case ATH_WIPHY_PAUSED:
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- return "PAUSED";
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- case ATH_WIPHY_SCAN:
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- return "SCAN";
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- }
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- return "?";
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-}
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-
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static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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struct ath_softc *sc = file->private_data;
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- struct ath_wiphy *aphy = sc->pri_wiphy;
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- struct ieee80211_channel *chan = aphy->hw->conf.channel;
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+ struct ieee80211_channel *chan = sc->hw->conf.channel;
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char buf[512];
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unsigned int len = 0;
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- int i;
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u8 addr[ETH_ALEN];
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u32 tmp;
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len += snprintf(buf + len, sizeof(buf) - len,
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- "primary: %s (%s chan=%d ht=%d)\n",
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- wiphy_name(sc->pri_wiphy->hw->wiphy),
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- ath_wiphy_state_str(sc->pri_wiphy->state),
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+ "%s (chan=%d ht=%d)\n",
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+ wiphy_name(sc->hw->wiphy),
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ieee80211_frequency_to_channel(chan->center_freq),
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- aphy->chan_is_ht);
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+ conf_is_ht(&sc->hw->conf));
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put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr);
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put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4);
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@@ -457,123 +437,14 @@ static ssize_t read_file_wiphy(struct fi
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else
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len += snprintf(buf + len, sizeof(buf) - len, "\n");
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- /* Put variable-length stuff down here, and check for overflows. */
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- for (i = 0; i < sc->num_sec_wiphy; i++) {
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- struct ath_wiphy *aphy_tmp = sc->sec_wiphy[i];
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- if (aphy_tmp == NULL)
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- continue;
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- chan = aphy_tmp->hw->conf.channel;
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- len += snprintf(buf + len, sizeof(buf) - len,
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- "secondary: %s (%s chan=%d ht=%d)\n",
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- wiphy_name(aphy_tmp->hw->wiphy),
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- ath_wiphy_state_str(aphy_tmp->state),
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- ieee80211_frequency_to_channel(chan->center_freq),
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- aphy_tmp->chan_is_ht);
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- }
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if (len > sizeof(buf))
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len = sizeof(buf);
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return simple_read_from_buffer(user_buf, count, ppos, buf, len);
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}
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-static struct ath_wiphy * get_wiphy(struct ath_softc *sc, const char *name)
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-{
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- int i;
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- if (strcmp(name, wiphy_name(sc->pri_wiphy->hw->wiphy)) == 0)
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- return sc->pri_wiphy;
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- for (i = 0; i < sc->num_sec_wiphy; i++) {
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- struct ath_wiphy *aphy = sc->sec_wiphy[i];
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- if (aphy && strcmp(name, wiphy_name(aphy->hw->wiphy)) == 0)
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- return aphy;
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- }
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- return NULL;
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-}
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-
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-static int del_wiphy(struct ath_softc *sc, const char *name)
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-{
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- struct ath_wiphy *aphy = get_wiphy(sc, name);
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- if (!aphy)
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- return -ENOENT;
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- return ath9k_wiphy_del(aphy);
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-}
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-
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-static int pause_wiphy(struct ath_softc *sc, const char *name)
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-{
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- struct ath_wiphy *aphy = get_wiphy(sc, name);
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- if (!aphy)
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- return -ENOENT;
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- return ath9k_wiphy_pause(aphy);
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-}
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-
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-static int unpause_wiphy(struct ath_softc *sc, const char *name)
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-{
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- struct ath_wiphy *aphy = get_wiphy(sc, name);
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- if (!aphy)
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- return -ENOENT;
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- return ath9k_wiphy_unpause(aphy);
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-}
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-
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-static int select_wiphy(struct ath_softc *sc, const char *name)
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-{
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- struct ath_wiphy *aphy = get_wiphy(sc, name);
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- if (!aphy)
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- return -ENOENT;
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- return ath9k_wiphy_select(aphy);
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-}
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-
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-static int schedule_wiphy(struct ath_softc *sc, const char *msec)
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-{
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- ath9k_wiphy_set_scheduler(sc, simple_strtoul(msec, NULL, 0));
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- return 0;
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-}
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-
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-static ssize_t write_file_wiphy(struct file *file, const char __user *user_buf,
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- size_t count, loff_t *ppos)
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-{
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- struct ath_softc *sc = file->private_data;
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- char buf[50];
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- size_t len;
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-
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- len = min(count, sizeof(buf) - 1);
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- if (copy_from_user(buf, user_buf, len))
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- return -EFAULT;
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- buf[len] = '\0';
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- if (len > 0 && buf[len - 1] == '\n')
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- buf[len - 1] = '\0';
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-
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- if (strncmp(buf, "add", 3) == 0) {
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- int res = ath9k_wiphy_add(sc);
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- if (res < 0)
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- return res;
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- } else if (strncmp(buf, "del=", 4) == 0) {
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- int res = del_wiphy(sc, buf + 4);
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- if (res < 0)
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- return res;
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- } else if (strncmp(buf, "pause=", 6) == 0) {
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- int res = pause_wiphy(sc, buf + 6);
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- if (res < 0)
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- return res;
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- } else if (strncmp(buf, "unpause=", 8) == 0) {
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- int res = unpause_wiphy(sc, buf + 8);
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- if (res < 0)
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- return res;
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- } else if (strncmp(buf, "select=", 7) == 0) {
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- int res = select_wiphy(sc, buf + 7);
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- if (res < 0)
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- return res;
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- } else if (strncmp(buf, "schedule=", 9) == 0) {
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- int res = schedule_wiphy(sc, buf + 9);
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- if (res < 0)
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- return res;
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- } else
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- return -EOPNOTSUPP;
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-
|
|
- return count;
|
|
-}
|
|
-
|
|
static const struct file_operations fops_wiphy = {
|
|
.read = read_file_wiphy,
|
|
- .write = write_file_wiphy,
|
|
.open = ath9k_debugfs_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
--- a/drivers/net/wireless/ath/ath9k/gpio.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
|
|
@@ -201,8 +201,7 @@ static bool ath_is_rfkill_set(struct ath
|
|
|
|
void ath9k_rfkill_poll_state(struct ieee80211_hw *hw)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
bool blocked = !!ath_is_rfkill_set(sc);
|
|
|
|
wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
|
|
--- a/drivers/net/wireless/ath/ath9k/init.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/init.c
|
|
@@ -254,8 +254,7 @@ static int ath9k_reg_notifier(struct wip
|
|
struct regulatory_request *request)
|
|
{
|
|
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
struct ath_regulatory *reg = ath9k_hw_regulatory(sc->sc_ah);
|
|
|
|
return ath_reg_notifier_apply(wiphy, request, reg);
|
|
@@ -517,10 +516,8 @@ static void ath9k_init_misc(struct ath_s
|
|
|
|
sc->beacon.slottime = ATH9K_SLOT_TIME_9;
|
|
|
|
- for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) {
|
|
+ for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++)
|
|
sc->beacon.bslot[i] = NULL;
|
|
- sc->beacon.bslot_aphy[i] = NULL;
|
|
- }
|
|
|
|
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)
|
|
sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT;
|
|
@@ -556,7 +553,6 @@ static int ath9k_init_softc(u16 devid, s
|
|
common->btcoex_enabled = ath9k_btcoex_enable == 1;
|
|
spin_lock_init(&common->cc_lock);
|
|
|
|
- spin_lock_init(&sc->wiphy_lock);
|
|
spin_lock_init(&sc->sc_serial_rw);
|
|
spin_lock_init(&sc->sc_pm_lock);
|
|
mutex_init(&sc->mutex);
|
|
@@ -707,7 +703,6 @@ int ath9k_init_device(u16 devid, struct
|
|
const struct ath_bus_ops *bus_ops)
|
|
{
|
|
struct ieee80211_hw *hw = sc->hw;
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
struct ath_common *common;
|
|
struct ath_hw *ah;
|
|
int error = 0;
|
|
@@ -762,10 +757,7 @@ int ath9k_init_device(u16 devid, struct
|
|
|
|
INIT_WORK(&sc->hw_check_work, ath_hw_check);
|
|
INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
|
|
- INIT_WORK(&sc->chan_work, ath9k_wiphy_chan_work);
|
|
- INIT_DELAYED_WORK(&sc->wiphy_work, ath9k_wiphy_work);
|
|
- sc->wiphy_scheduler_int = msecs_to_jiffies(500);
|
|
- aphy->last_rssi = ATH_RSSI_DUMMY_MARKER;
|
|
+ sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
|
|
|
|
ath_init_leds(sc);
|
|
ath_start_rfkill_poll(sc);
|
|
@@ -823,28 +815,17 @@ static void ath9k_deinit_softc(struct at
|
|
void ath9k_deinit_device(struct ath_softc *sc)
|
|
{
|
|
struct ieee80211_hw *hw = sc->hw;
|
|
- int i = 0;
|
|
|
|
ath9k_ps_wakeup(sc);
|
|
|
|
wiphy_rfkill_stop_polling(sc->hw->wiphy);
|
|
ath_deinit_leds(sc);
|
|
|
|
- for (i = 0; i < sc->num_sec_wiphy; i++) {
|
|
- struct ath_wiphy *aphy = sc->sec_wiphy[i];
|
|
- if (aphy == NULL)
|
|
- continue;
|
|
- sc->sec_wiphy[i] = NULL;
|
|
- ieee80211_unregister_hw(aphy->hw);
|
|
- ieee80211_free_hw(aphy->hw);
|
|
- }
|
|
-
|
|
ieee80211_unregister_hw(hw);
|
|
pm_qos_remove_request(&sc->pm_qos_req);
|
|
ath_rx_cleanup(sc);
|
|
ath_tx_cleanup(sc);
|
|
ath9k_deinit_softc(sc);
|
|
- kfree(sc->sec_wiphy);
|
|
}
|
|
|
|
void ath_descdma_cleanup(struct ath_softc *sc,
|
|
--- a/drivers/net/wireless/ath/ath9k/main.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/main.c
|
|
@@ -215,7 +215,6 @@ static void ath_update_survey_stats(stru
|
|
int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
|
|
struct ath9k_channel *hchan)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
struct ieee80211_conf *conf = &common->hw->conf;
|
|
@@ -262,7 +261,7 @@ int ath_set_channel(struct ath_softc *sc
|
|
fastcc = false;
|
|
|
|
if (!(sc->sc_flags & SC_OP_OFFCHANNEL))
|
|
- caldata = &aphy->caldata;
|
|
+ caldata = &sc->caldata;
|
|
|
|
ath_dbg(common, ATH_DBG_CONFIG,
|
|
"(%u MHz) -> (%u MHz), conf_is_ht40: %d fastcc: %d\n",
|
|
@@ -295,6 +294,8 @@ int ath_set_channel(struct ath_softc *sc
|
|
}
|
|
|
|
ps_restore:
|
|
+ ieee80211_wake_queues(hw);
|
|
+
|
|
spin_unlock_bh(&sc->sc_pcu_lock);
|
|
|
|
ath9k_ps_restore(sc);
|
|
@@ -850,7 +851,6 @@ static void ath9k_bss_assoc_info(struct
|
|
struct ieee80211_vif *vif,
|
|
struct ieee80211_bss_conf *bss_conf)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
|
|
@@ -874,7 +874,7 @@ static void ath9k_bss_assoc_info(struct
|
|
ath_beacon_config(sc, vif);
|
|
|
|
/* Reset rssi stats */
|
|
- aphy->last_rssi = ATH_RSSI_DUMMY_MARKER;
|
|
+ sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
|
|
sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
|
|
|
|
sc->sc_flags |= SC_OP_ANI_RUN;
|
|
@@ -1073,8 +1073,7 @@ void ath9k_update_ichannel(struct ath_so
|
|
|
|
static int ath9k_start(struct ieee80211_hw *hw)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
struct ieee80211_channel *curchan = hw->conf.channel;
|
|
@@ -1087,29 +1086,7 @@ static int ath9k_start(struct ieee80211_
|
|
|
|
mutex_lock(&sc->mutex);
|
|
|
|
- if (ath9k_wiphy_started(sc)) {
|
|
- if (sc->chan_idx == curchan->hw_value) {
|
|
- /*
|
|
- * Already on the operational channel, the new wiphy
|
|
- * can be marked active.
|
|
- */
|
|
- aphy->state = ATH_WIPHY_ACTIVE;
|
|
- ieee80211_wake_queues(hw);
|
|
- } else {
|
|
- /*
|
|
- * Another wiphy is on another channel, start the new
|
|
- * wiphy in paused state.
|
|
- */
|
|
- aphy->state = ATH_WIPHY_PAUSED;
|
|
- ieee80211_stop_queues(hw);
|
|
- }
|
|
- mutex_unlock(&sc->mutex);
|
|
- return 0;
|
|
- }
|
|
- aphy->state = ATH_WIPHY_ACTIVE;
|
|
-
|
|
/* setup initial channel */
|
|
-
|
|
sc->chan_idx = curchan->hw_value;
|
|
|
|
init_channel = ath_get_curchannel(sc, hw);
|
|
@@ -1213,19 +1190,11 @@ mutex_unlock:
|
|
static int ath9k_tx(struct ieee80211_hw *hw,
|
|
struct sk_buff *skb)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
|
|
struct ath_tx_control txctl;
|
|
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
|
|
|
|
- if (aphy->state != ATH_WIPHY_ACTIVE && aphy->state != ATH_WIPHY_SCAN) {
|
|
- ath_dbg(common, ATH_DBG_XMIT,
|
|
- "ath9k: %s: TX in unexpected wiphy state %d\n",
|
|
- wiphy_name(hw->wiphy), aphy->state);
|
|
- goto exit;
|
|
- }
|
|
-
|
|
if (sc->ps_enabled) {
|
|
/*
|
|
* mac80211 does not set PM field for normal data frames, so we
|
|
@@ -1284,16 +1253,12 @@ exit:
|
|
|
|
static void ath9k_stop(struct ieee80211_hw *hw)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
- int i;
|
|
|
|
mutex_lock(&sc->mutex);
|
|
|
|
- aphy->state = ATH_WIPHY_INACTIVE;
|
|
-
|
|
if (led_blink)
|
|
cancel_delayed_work_sync(&sc->ath_led_blink_work);
|
|
|
|
@@ -1301,27 +1266,12 @@ static void ath9k_stop(struct ieee80211_
|
|
cancel_work_sync(&sc->paprd_work);
|
|
cancel_work_sync(&sc->hw_check_work);
|
|
|
|
- for (i = 0; i < sc->num_sec_wiphy; i++) {
|
|
- if (sc->sec_wiphy[i])
|
|
- break;
|
|
- }
|
|
-
|
|
- if (i == sc->num_sec_wiphy) {
|
|
- cancel_delayed_work_sync(&sc->wiphy_work);
|
|
- cancel_work_sync(&sc->chan_work);
|
|
- }
|
|
-
|
|
if (sc->sc_flags & SC_OP_INVALID) {
|
|
ath_dbg(common, ATH_DBG_ANY, "Device not present\n");
|
|
mutex_unlock(&sc->mutex);
|
|
return;
|
|
}
|
|
|
|
- if (ath9k_wiphy_started(sc)) {
|
|
- mutex_unlock(&sc->mutex);
|
|
- return; /* another wiphy still in use */
|
|
- }
|
|
-
|
|
/* Ensure HW is awake when we try to shut it down. */
|
|
ath9k_ps_wakeup(sc);
|
|
|
|
@@ -1353,7 +1303,6 @@ static void ath9k_stop(struct ieee80211_
|
|
ath9k_ps_restore(sc);
|
|
|
|
sc->ps_idle = true;
|
|
- ath9k_set_wiphy_idle(aphy, true);
|
|
ath_radio_disable(sc, hw);
|
|
|
|
sc->sc_flags |= SC_OP_INVALID;
|
|
@@ -1439,11 +1388,9 @@ void ath9k_calculate_iter_data(struct ie
|
|
struct ieee80211_vif *vif,
|
|
struct ath9k_vif_iter_data *iter_data)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
- int i;
|
|
|
|
/*
|
|
* Use the hardware MAC address as reference, the hardware uses it
|
|
@@ -1457,24 +1404,15 @@ void ath9k_calculate_iter_data(struct ie
|
|
ath9k_vif_iter(iter_data, vif->addr, vif);
|
|
|
|
/* Get list of all active MAC addresses */
|
|
- spin_lock_bh(&sc->wiphy_lock);
|
|
ieee80211_iterate_active_interfaces_atomic(sc->hw, ath9k_vif_iter,
|
|
iter_data);
|
|
- for (i = 0; i < sc->num_sec_wiphy; i++) {
|
|
- if (sc->sec_wiphy[i] == NULL)
|
|
- continue;
|
|
- ieee80211_iterate_active_interfaces_atomic(
|
|
- sc->sec_wiphy[i]->hw, ath9k_vif_iter, iter_data);
|
|
- }
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
}
|
|
|
|
/* Called with sc->mutex held. */
|
|
static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
|
|
struct ieee80211_vif *vif)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
struct ath9k_vif_iter_data iter_data;
|
|
@@ -1530,8 +1468,7 @@ static void ath9k_calculate_summary_stat
|
|
static void ath9k_do_vif_add_setup(struct ieee80211_hw *hw,
|
|
struct ieee80211_vif *vif)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
|
|
ath9k_calculate_summary_state(hw, vif);
|
|
|
|
@@ -1544,7 +1481,7 @@ static void ath9k_do_vif_add_setup(struc
|
|
* in the info_changed method and set up beacons properly
|
|
* there.
|
|
*/
|
|
- error = ath_beacon_alloc(aphy, vif);
|
|
+ error = ath_beacon_alloc(sc, vif);
|
|
if (error)
|
|
ath9k_reclaim_beacon(sc, vif);
|
|
else
|
|
@@ -1556,8 +1493,7 @@ static void ath9k_do_vif_add_setup(struc
|
|
static int ath9k_add_interface(struct ieee80211_hw *hw,
|
|
struct ieee80211_vif *vif)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
struct ath_vif *avp = (void *)vif->drv_priv;
|
|
@@ -1617,8 +1553,7 @@ static int ath9k_change_interface(struct
|
|
enum nl80211_iftype new_type,
|
|
bool p2p)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
|
|
int ret = 0;
|
|
|
|
@@ -1660,8 +1595,7 @@ out:
|
|
static void ath9k_remove_interface(struct ieee80211_hw *hw,
|
|
struct ieee80211_vif *vif)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
|
|
|
|
ath_dbg(common, ATH_DBG_CONFIG, "Detach Interface\n");
|
|
@@ -1715,12 +1649,11 @@ static void ath9k_disable_ps(struct ath_
|
|
|
|
static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
struct ieee80211_conf *conf = &hw->conf;
|
|
- bool disable_radio;
|
|
+ bool disable_radio = false;
|
|
|
|
mutex_lock(&sc->mutex);
|
|
|
|
@@ -1731,29 +1664,13 @@ static int ath9k_config(struct ieee80211
|
|
* the end.
|
|
*/
|
|
if (changed & IEEE80211_CONF_CHANGE_IDLE) {
|
|
- bool enable_radio;
|
|
- bool all_wiphys_idle;
|
|
- bool idle = !!(conf->flags & IEEE80211_CONF_IDLE);
|
|
-
|
|
- spin_lock_bh(&sc->wiphy_lock);
|
|
- all_wiphys_idle = ath9k_all_wiphys_idle(sc);
|
|
- ath9k_set_wiphy_idle(aphy, idle);
|
|
-
|
|
- enable_radio = (!idle && all_wiphys_idle);
|
|
-
|
|
- /*
|
|
- * After we unlock here its possible another wiphy
|
|
- * can be re-renabled so to account for that we will
|
|
- * only disable the radio toward the end of this routine
|
|
- * if by then all wiphys are still idle.
|
|
- */
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
-
|
|
- if (enable_radio) {
|
|
- sc->ps_idle = false;
|
|
+ sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
|
|
+ if (!sc->ps_idle) {
|
|
ath_radio_enable(sc, hw);
|
|
ath_dbg(common, ATH_DBG_CONFIG,
|
|
"not-idle: enabling radio\n");
|
|
+ } else {
|
|
+ disable_radio = true;
|
|
}
|
|
}
|
|
|
|
@@ -1794,24 +1711,11 @@ static int ath9k_config(struct ieee80211
|
|
if (ah->curchan)
|
|
old_pos = ah->curchan - &ah->channels[0];
|
|
|
|
- aphy->chan_idx = pos;
|
|
- aphy->chan_is_ht = conf_is_ht(conf);
|
|
if (hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
|
|
sc->sc_flags |= SC_OP_OFFCHANNEL;
|
|
else
|
|
sc->sc_flags &= ~SC_OP_OFFCHANNEL;
|
|
|
|
- if (aphy->state == ATH_WIPHY_SCAN ||
|
|
- aphy->state == ATH_WIPHY_ACTIVE)
|
|
- ath9k_wiphy_pause_all_forced(sc, aphy);
|
|
- else {
|
|
- /*
|
|
- * Do not change operational channel based on a paused
|
|
- * wiphy changes.
|
|
- */
|
|
- goto skip_chan_change;
|
|
- }
|
|
-
|
|
ath_dbg(common, ATH_DBG_CONFIG, "Set channel: %d MHz\n",
|
|
curchan->center_freq);
|
|
|
|
@@ -1858,7 +1762,6 @@ static int ath9k_config(struct ieee80211
|
|
ath_update_survey_nf(sc, old_pos);
|
|
}
|
|
|
|
-skip_chan_change:
|
|
if (changed & IEEE80211_CONF_CHANGE_POWER) {
|
|
sc->config.txpowlimit = 2 * conf->power_level;
|
|
ath9k_ps_wakeup(sc);
|
|
@@ -1866,13 +1769,8 @@ skip_chan_change:
|
|
ath9k_ps_restore(sc);
|
|
}
|
|
|
|
- spin_lock_bh(&sc->wiphy_lock);
|
|
- disable_radio = ath9k_all_wiphys_idle(sc);
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
-
|
|
if (disable_radio) {
|
|
ath_dbg(common, ATH_DBG_CONFIG, "idle: disabling radio\n");
|
|
- sc->ps_idle = true;
|
|
ath_radio_disable(sc, hw);
|
|
}
|
|
|
|
@@ -1897,8 +1795,7 @@ static void ath9k_configure_filter(struc
|
|
unsigned int *total_flags,
|
|
u64 multicast)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
u32 rfilt;
|
|
|
|
changed_flags &= SUPPORTED_FILTERS;
|
|
@@ -1918,8 +1815,7 @@ static int ath9k_sta_add(struct ieee8021
|
|
struct ieee80211_vif *vif,
|
|
struct ieee80211_sta *sta)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
|
|
ath_node_attach(sc, sta);
|
|
|
|
@@ -1930,8 +1826,7 @@ static int ath9k_sta_remove(struct ieee8
|
|
struct ieee80211_vif *vif,
|
|
struct ieee80211_sta *sta)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
|
|
ath_node_detach(sc, sta);
|
|
|
|
@@ -1941,8 +1836,7 @@ static int ath9k_sta_remove(struct ieee8
|
|
static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue,
|
|
const struct ieee80211_tx_queue_params *params)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
|
|
struct ath_txq *txq;
|
|
struct ath9k_tx_queue_info qi;
|
|
@@ -1986,8 +1880,7 @@ static int ath9k_set_key(struct ieee8021
|
|
struct ieee80211_sta *sta,
|
|
struct ieee80211_key_conf *key)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
|
|
int ret = 0;
|
|
|
|
@@ -2031,8 +1924,7 @@ static void ath9k_bss_info_changed(struc
|
|
struct ieee80211_bss_conf *bss_conf,
|
|
u32 changed)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
struct ath_vif *avp = (void *)vif->drv_priv;
|
|
@@ -2062,7 +1954,7 @@ static void ath9k_bss_info_changed(struc
|
|
if ((changed & BSS_CHANGED_BEACON) ||
|
|
((changed & BSS_CHANGED_BEACON_ENABLED) && bss_conf->enable_beacon)) {
|
|
ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
|
|
- error = ath_beacon_alloc(aphy, vif);
|
|
+ error = ath_beacon_alloc(sc, vif);
|
|
if (!error)
|
|
ath_beacon_config(sc, vif);
|
|
}
|
|
@@ -2099,7 +1991,7 @@ static void ath9k_bss_info_changed(struc
|
|
if (vif->type == NL80211_IFTYPE_AP) {
|
|
sc->sc_flags |= SC_OP_TSF_RESET;
|
|
ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
|
|
- error = ath_beacon_alloc(aphy, vif);
|
|
+ error = ath_beacon_alloc(sc, vif);
|
|
if (!error)
|
|
ath_beacon_config(sc, vif);
|
|
} else {
|
|
@@ -2137,9 +2029,8 @@ static void ath9k_bss_info_changed(struc
|
|
|
|
static u64 ath9k_get_tsf(struct ieee80211_hw *hw)
|
|
{
|
|
+ struct ath_softc *sc = hw->priv;
|
|
u64 tsf;
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
|
|
mutex_lock(&sc->mutex);
|
|
ath9k_ps_wakeup(sc);
|
|
@@ -2152,8 +2043,7 @@ static u64 ath9k_get_tsf(struct ieee8021
|
|
|
|
static void ath9k_set_tsf(struct ieee80211_hw *hw, u64 tsf)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
|
|
mutex_lock(&sc->mutex);
|
|
ath9k_ps_wakeup(sc);
|
|
@@ -2164,8 +2054,7 @@ static void ath9k_set_tsf(struct ieee802
|
|
|
|
static void ath9k_reset_tsf(struct ieee80211_hw *hw)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
|
|
mutex_lock(&sc->mutex);
|
|
|
|
@@ -2182,8 +2071,7 @@ static int ath9k_ampdu_action(struct iee
|
|
struct ieee80211_sta *sta,
|
|
u16 tid, u16 *ssn, u8 buf_size)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
int ret = 0;
|
|
|
|
local_bh_disable();
|
|
@@ -2228,8 +2116,7 @@ static int ath9k_ampdu_action(struct iee
|
|
static int ath9k_get_survey(struct ieee80211_hw *hw, int idx,
|
|
struct survey_info *survey)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
|
|
struct ieee80211_supported_band *sband;
|
|
struct ieee80211_channel *chan;
|
|
@@ -2263,47 +2150,9 @@ static int ath9k_get_survey(struct ieee8
|
|
return 0;
|
|
}
|
|
|
|
-static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
|
|
-{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
-
|
|
- mutex_lock(&sc->mutex);
|
|
- if (ath9k_wiphy_scanning(sc)) {
|
|
- /*
|
|
- * There is a race here in mac80211 but fixing it requires
|
|
- * we revisit how we handle the scan complete callback.
|
|
- * After mac80211 fixes we will not have configured hardware
|
|
- * to the home channel nor would we have configured the RX
|
|
- * filter yet.
|
|
- */
|
|
- mutex_unlock(&sc->mutex);
|
|
- return;
|
|
- }
|
|
-
|
|
- aphy->state = ATH_WIPHY_SCAN;
|
|
- ath9k_wiphy_pause_all_forced(sc, aphy);
|
|
- mutex_unlock(&sc->mutex);
|
|
-}
|
|
-
|
|
-/*
|
|
- * XXX: this requires a revisit after the driver
|
|
- * scan_complete gets moved to another place/removed in mac80211.
|
|
- */
|
|
-static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
|
|
-{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
-
|
|
- mutex_lock(&sc->mutex);
|
|
- aphy->state = ATH_WIPHY_ACTIVE;
|
|
- mutex_unlock(&sc->mutex);
|
|
-}
|
|
-
|
|
static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
|
|
mutex_lock(&sc->mutex);
|
|
@@ -2331,8 +2180,6 @@ struct ieee80211_ops ath9k_ops = {
|
|
.reset_tsf = ath9k_reset_tsf,
|
|
.ampdu_action = ath9k_ampdu_action,
|
|
.get_survey = ath9k_get_survey,
|
|
- .sw_scan_start = ath9k_sw_scan_start,
|
|
- .sw_scan_complete = ath9k_sw_scan_complete,
|
|
.rfkill_poll = ath9k_rfkill_poll_state,
|
|
.set_coverage_class = ath9k_set_coverage_class,
|
|
};
|
|
--- a/drivers/net/wireless/ath/ath9k/pci.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/pci.c
|
|
@@ -126,7 +126,6 @@ static const struct ath_bus_ops ath_pci_
|
|
static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
|
|
{
|
|
void __iomem *mem;
|
|
- struct ath_wiphy *aphy;
|
|
struct ath_softc *sc;
|
|
struct ieee80211_hw *hw;
|
|
u8 csz;
|
|
@@ -198,8 +197,7 @@ static int ath_pci_probe(struct pci_dev
|
|
goto err_iomap;
|
|
}
|
|
|
|
- hw = ieee80211_alloc_hw(sizeof(struct ath_wiphy) +
|
|
- sizeof(struct ath_softc), &ath9k_ops);
|
|
+ hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
|
|
if (!hw) {
|
|
dev_err(&pdev->dev, "No memory for ieee80211_hw\n");
|
|
ret = -ENOMEM;
|
|
@@ -209,11 +207,7 @@ static int ath_pci_probe(struct pci_dev
|
|
SET_IEEE80211_DEV(hw, &pdev->dev);
|
|
pci_set_drvdata(pdev, hw);
|
|
|
|
- aphy = hw->priv;
|
|
- sc = (struct ath_softc *) (aphy + 1);
|
|
- aphy->sc = sc;
|
|
- aphy->hw = hw;
|
|
- sc->pri_wiphy = aphy;
|
|
+ sc = hw->priv;
|
|
sc->hw = hw;
|
|
sc->dev = &pdev->dev;
|
|
sc->mem = mem;
|
|
@@ -260,8 +254,7 @@ err_dma:
|
|
static void ath_pci_remove(struct pci_dev *pdev)
|
|
{
|
|
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;
|
|
void __iomem *mem = sc->mem;
|
|
|
|
if (!is_ath9k_unloaded)
|
|
@@ -281,8 +274,7 @@ static int ath_pci_suspend(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;
|
|
|
|
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;
|
|
+
|
|
+ /*
|
|
+ * The caller will resume queues with ieee80211_wake_queues.
|
|
+ * Mark the queue as not stopped to prevent ath_tx_complete
|
|
+ * from waking the queue too early.
|
|
+ */
|
|
+ txq = &sc->tx.txq[i];
|
|
+ txq->stopped = false;
|
|
+ ath_draintxq(sc, txq, retry_tx);
|
|
}
|
|
|
|
return !npend;
|
|
@@ -1318,6 +1326,7 @@ static void ath_tx_txqaddbuf(struct ath_
|
|
INIT_LIST_HEAD(&txq->txq_fifo[txq->txq_headidx]);
|
|
list_splice_init(head, &txq->txq_fifo[txq->txq_headidx]);
|
|
INCR(txq->txq_headidx, ATH_TXFIFO_DEPTH);
|
|
+ TX_STAT_INC(txq->axq_qnum, puttxbuf);
|
|
ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr);
|
|
ath_dbg(common, ATH_DBG_XMIT, "TXDP[%u] = %llx (%p)\n",
|
|
txq->axq_qnum, ito64(bf->bf_daddr), bf->bf_desc);
|
|
@@ -1325,6 +1334,7 @@ static void ath_tx_txqaddbuf(struct ath_
|
|
list_splice_tail_init(head, &txq->axq_q);
|
|
|
|
if (txq->axq_link == NULL) {
|
|
+ TX_STAT_INC(txq->axq_qnum, puttxbuf);
|
|
ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr);
|
|
ath_dbg(common, ATH_DBG_XMIT, "TXDP[%u] = %llx (%p)\n",
|
|
txq->axq_qnum, ito64(bf->bf_daddr),
|
|
@@ -1338,6 +1348,7 @@ static void ath_tx_txqaddbuf(struct ath_
|
|
}
|
|
ath9k_hw_get_desc_link(ah, bf->bf_lastbf->bf_desc,
|
|
&txq->axq_link);
|
|
+ TX_STAT_INC(txq->axq_qnum, txstart);
|
|
ath9k_hw_txstart(ah, txq->axq_qnum);
|
|
}
|
|
txq->axq_depth++;
|
|
@@ -1434,8 +1445,7 @@ static enum ath9k_pkt_type get_hw_packet
|
|
static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb,
|
|
int framelen)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
|
|
struct ieee80211_sta *sta = tx_info->control.sta;
|
|
struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
|
|
@@ -1653,8 +1663,7 @@ static struct ath_buf *ath_tx_setup_buff
|
|
struct ath_txq *txq,
|
|
struct sk_buff *skb)
|
|
{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
|
|
struct ath_frame_info *fi = get_frame_info(skb);
|
|
@@ -1670,7 +1679,6 @@ static struct ath_buf *ath_tx_setup_buff
|
|
|
|
ATH_TXBUF_RESET(bf);
|
|
|
|
- bf->aphy = aphy;
|
|
bf->bf_flags = setup_tx_flags(skb);
|
|
bf->bf_mpdu = skb;
|
|
|
|
@@ -1756,8 +1764,7 @@ int ath_tx_start(struct ieee80211_hw *hw
|
|
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
|
|
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
|
|
struct ieee80211_sta *sta = info->control.sta;
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
+ struct ath_softc *sc = hw->priv;
|
|
struct ath_txq *txq = txctl->txq;
|
|
struct ath_buf *bf;
|
|
int padpos, padsize;
|
|
@@ -1809,7 +1816,7 @@ int ath_tx_start(struct ieee80211_hw *hw
|
|
spin_lock_bh(&txq->axq_lock);
|
|
if (txq == sc->tx.txq_map[q] &&
|
|
++txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) {
|
|
- ath_mac80211_stop_queue(sc, q);
|
|
+ ieee80211_stop_queue(sc->hw, q);
|
|
txq->stopped = 1;
|
|
}
|
|
spin_unlock_bh(&txq->axq_lock);
|
|
@@ -1824,8 +1831,7 @@ int ath_tx_start(struct ieee80211_hw *hw
|
|
/*****************/
|
|
|
|
static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
|
|
- struct ath_wiphy *aphy, int tx_flags, int ftype,
|
|
- struct ath_txq *txq)
|
|
+ int tx_flags, int ftype, struct ath_txq *txq)
|
|
{
|
|
struct ieee80211_hw *hw = sc->hw;
|
|
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
|
|
@@ -1835,9 +1841,6 @@ static void ath_tx_complete(struct ath_s
|
|
|
|
ath_dbg(common, ATH_DBG_XMIT, "TX complete: skb: %p\n", skb);
|
|
|
|
- if (aphy)
|
|
- hw = aphy->hw;
|
|
-
|
|
if (tx_flags & ATH_TX_BAR)
|
|
tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
|
|
|
|
@@ -1867,19 +1870,20 @@ static void ath_tx_complete(struct ath_s
|
|
PS_WAIT_FOR_TX_ACK));
|
|
}
|
|
|
|
- if (unlikely(ftype))
|
|
- ath9k_tx_status(hw, skb, ftype);
|
|
- else {
|
|
- q = skb_get_queue_mapping(skb);
|
|
- if (txq == sc->tx.txq_map[q]) {
|
|
- spin_lock_bh(&txq->axq_lock);
|
|
- if (WARN_ON(--txq->pending_frames < 0))
|
|
- txq->pending_frames = 0;
|
|
- spin_unlock_bh(&txq->axq_lock);
|
|
- }
|
|
+ q = skb_get_queue_mapping(skb);
|
|
+ if (txq == sc->tx.txq_map[q]) {
|
|
+ spin_lock_bh(&txq->axq_lock);
|
|
+ if (WARN_ON(--txq->pending_frames < 0))
|
|
+ txq->pending_frames = 0;
|
|
|
|
- ieee80211_tx_status(hw, skb);
|
|
+ if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) {
|
|
+ ieee80211_wake_queue(sc->hw, q);
|
|
+ txq->stopped = 0;
|
|
+ }
|
|
+ spin_unlock_bh(&txq->axq_lock);
|
|
}
|
|
+
|
|
+ ieee80211_tx_status(hw, skb);
|
|
}
|
|
|
|
static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
|
|
@@ -1910,7 +1914,7 @@ static void ath_tx_complete_buf(struct a
|
|
complete(&sc->paprd_complete);
|
|
} else {
|
|
ath_debug_stat_tx(sc, bf, ts);
|
|
- ath_tx_complete(sc, skb, bf->aphy, tx_flags,
|
|
+ ath_tx_complete(sc, skb, tx_flags,
|
|
bf->bf_state.bfs_ftype, txq);
|
|
}
|
|
/* At this point, skb (bf->bf_mpdu) is consumed...make sure we don't
|
|
@@ -1926,14 +1930,14 @@ static void ath_tx_complete_buf(struct a
|
|
spin_unlock_irqrestore(&sc->tx.txbuflock, flags);
|
|
}
|
|
|
|
-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)
|
|
{
|
|
struct sk_buff *skb = bf->bf_mpdu;
|
|
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
|
|
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
|
|
- struct ieee80211_hw *hw = bf->aphy->hw;
|
|
- struct ath_softc *sc = bf->aphy->sc;
|
|
+ struct ieee80211_hw *hw = sc->hw;
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
u8 i, tx_rateindex;
|
|
|
|
@@ -1984,18 +1988,6 @@ static void ath_tx_rc_status(struct ath_
|
|
tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1;
|
|
}
|
|
|
|
-/* Has no locking. Must hold spin_lock_bh(&txq->axq_lock)
|
|
- * before calling this.
|
|
- */
|
|
-static void __ath_wake_mac80211_queue(struct ath_softc *sc, struct ath_txq *txq)
|
|
-{
|
|
- if (txq->mac80211_qnum >= 0 &&
|
|
- txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) {
|
|
- if (ath_mac80211_start_queue(sc, txq->mac80211_qnum))
|
|
- txq->stopped = 0;
|
|
- }
|
|
-}
|
|
-
|
|
static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
|
|
{
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
@@ -2006,7 +1998,6 @@ static void ath_tx_processq(struct ath_s
|
|
struct ath_tx_status ts;
|
|
int txok;
|
|
int status;
|
|
- int qnum;
|
|
|
|
ath_dbg(common, ATH_DBG_QUEUE, "tx queue %d (%x), link %p\n",
|
|
txq->axq_qnum, ath9k_hw_gettxbuf(sc->sc_ah, txq->axq_qnum),
|
|
@@ -2085,11 +2076,9 @@ static void ath_tx_processq(struct ath_s
|
|
*/
|
|
if (ts.ts_status & ATH9K_TXERR_XRETRY)
|
|
bf->bf_state.bf_type |= BUF_XRETRY;
|
|
- ath_tx_rc_status(bf, &ts, 1, txok ? 0 : 1, txok, true);
|
|
+ ath_tx_rc_status(sc, bf, &ts, 1, txok ? 0 : 1, txok, true);
|
|
}
|
|
|
|
- qnum = skb_get_queue_mapping(bf->bf_mpdu);
|
|
-
|
|
if (bf_isampdu(bf))
|
|
ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, txok,
|
|
true);
|
|
@@ -2097,7 +2086,6 @@ static void ath_tx_processq(struct ath_s
|
|
ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, txok, 0);
|
|
|
|
spin_lock_bh(&txq->axq_lock);
|
|
- __ath_wake_mac80211_queue(sc, txq);
|
|
|
|
if (sc->sc_flags & SC_OP_TXAGGR)
|
|
ath_txq_schedule(sc, txq);
|
|
@@ -2153,7 +2141,6 @@ static void ath_tx_complete_poll_work(st
|
|
txq->pending_frames,
|
|
list_empty(&txq->axq_acq),
|
|
txq->stopped);
|
|
- __ath_wake_mac80211_queue(sc, txq);
|
|
ath_txq_schedule(sc, txq);
|
|
}
|
|
}
|
|
@@ -2195,7 +2182,6 @@ void ath_tx_edma_tasklet(struct ath_soft
|
|
struct list_head bf_head;
|
|
int status;
|
|
int txok;
|
|
- int qnum;
|
|
|
|
for (;;) {
|
|
status = ath9k_hw_txprocdesc(ah, NULL, (void *)&txs);
|
|
@@ -2238,11 +2224,9 @@ void ath_tx_edma_tasklet(struct ath_soft
|
|
if (!bf_isampdu(bf)) {
|
|
if (txs.ts_status & ATH9K_TXERR_XRETRY)
|
|
bf->bf_state.bf_type |= BUF_XRETRY;
|
|
- ath_tx_rc_status(bf, &txs, 1, txok ? 0 : 1, txok, true);
|
|
+ ath_tx_rc_status(sc, bf, &txs, 1, txok ? 0 : 1, txok, true);
|
|
}
|
|
|
|
- qnum = skb_get_queue_mapping(bf->bf_mpdu);
|
|
-
|
|
if (bf_isampdu(bf))
|
|
ath_tx_complete_aggr(sc, txq, bf, &bf_head, &txs,
|
|
txok, true);
|
|
@@ -2251,7 +2235,6 @@ void ath_tx_edma_tasklet(struct ath_soft
|
|
&txs, txok, 0);
|
|
|
|
spin_lock_bh(&txq->axq_lock);
|
|
- __ath_wake_mac80211_queue(sc, txq);
|
|
|
|
if (!list_empty(&txq->txq_fifo_pending)) {
|
|
INIT_LIST_HEAD(&bf_head);
|
|
--- a/drivers/net/wireless/ath/ath9k/mac.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/mac.c
|
|
@@ -16,8 +16,6 @@
|
|
|
|
#include "hw.h"
|
|
#include "hw-ops.h"
|
|
-#include "debug.h"
|
|
-#include "ath9k.h"
|
|
|
|
static void ath9k_hw_set_txq_interrupts(struct ath_hw *ah,
|
|
struct ath9k_tx_queue_info *qi)
|
|
@@ -52,18 +50,12 @@ EXPORT_SYMBOL(ath9k_hw_gettxbuf);
|
|
|
|
void ath9k_hw_puttxbuf(struct ath_hw *ah, u32 q, u32 txdp)
|
|
{
|
|
- struct ath_wiphy *aphy = ah->hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
- TX_STAT_INC(q, puttxbuf);
|
|
REG_WRITE(ah, AR_QTXDP(q), txdp);
|
|
}
|
|
EXPORT_SYMBOL(ath9k_hw_puttxbuf);
|
|
|
|
void ath9k_hw_txstart(struct ath_hw *ah, u32 q)
|
|
{
|
|
- struct ath_wiphy *aphy = ah->hw->priv;
|
|
- struct ath_softc *sc = aphy->sc;
|
|
- TX_STAT_INC(q, txstart);
|
|
ath_dbg(ath9k_hw_common(ah), ATH_DBG_QUEUE,
|
|
"Enable TXE on queue: %u\n", q);
|
|
REG_WRITE(ah, AR_Q_TXE, 1 << q);
|