diff --git a/drivers/net/wireless/ath9k/ahb.c b/drivers/net/wireless/ath9k/ahb.c index 391c9fd3b646..bc562bd88890 100644 --- a/drivers/net/wireless/ath9k/ahb.c +++ b/drivers/net/wireless/ath9k/ahb.c @@ -96,7 +96,8 @@ static int ath_ahb_probe(struct platform_device *pdev) irq = res->start; - hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops); + hw = ieee80211_alloc_hw(sizeof(struct ath_wiphy) + + sizeof(struct ath_softc), &ath9k_ops); if (hw == NULL) { dev_err(&pdev->dev, "no memory for ieee80211_hw\n"); ret = -ENOMEM; @@ -106,7 +107,11 @@ static int ath_ahb_probe(struct platform_device *pdev) SET_IEEE80211_DEV(hw, &pdev->dev); platform_set_drvdata(pdev, hw); - sc = hw->priv; + aphy = hw->priv; + sc = (struct ath_softc *) (aphy + 1); + aphy->sc = sc; + aphy->hw = hw; + sc->pri_wiphy = aphy; sc->hw = hw; sc->dev = &pdev->dev; sc->mem = mem; @@ -156,7 +161,8 @@ static int ath_ahb_remove(struct platform_device *pdev) struct ieee80211_hw *hw = platform_get_drvdata(pdev); if (hw) { - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; ath_cleanup(sc); platform_set_drvdata(pdev, NULL); diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h index 1598bac9242d..41eeac42a80c 100644 --- a/drivers/net/wireless/ath9k/ath9k.h +++ b/drivers/net/wireless/ath9k/ath9k.h @@ -549,9 +549,12 @@ struct ath_bus_ops { bool (*eeprom_read)(struct ath_hw *ah, u32 off, u16 *data); }; +struct ath_wiphy; + struct ath_softc { struct ieee80211_hw *hw; struct device *dev; + struct ath_wiphy *pri_wiphy; struct tasklet_struct intr_tq; struct tasklet_struct bcon_tasklet; struct ath_hw *sc_ah; @@ -607,6 +610,11 @@ struct ath_softc { struct ath_bus_ops *bus_ops; }; +struct ath_wiphy { + struct ath_softc *sc; /* shared for all virtual wiphys */ + struct ieee80211_hw *hw; +}; + int ath_reset(struct ath_softc *sc, bool retry_tx); int ath_get_hal_qnum(u16 queue, struct ath_softc *sc); int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc); diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index 599218def799..0c0e587d7942 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -1934,7 +1934,8 @@ static void ath9k_update_ichannel(struct ath_softc *sc, static int ath9k_start(struct ieee80211_hw *hw) { - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; struct ieee80211_channel *curchan = hw->conf.channel; struct ath9k_channel *init_channel; int r, pos; @@ -2012,7 +2013,7 @@ static int ath9k_start(struct ieee80211_hw *hw) sc->imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS); ath9k_hw_set_interrupts(sc->sc_ah, sc->imask); - ieee80211_wake_queues(sc->hw); + ieee80211_wake_queues(hw); #if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) r = ath_start_rfkill_poll(sc); @@ -2028,7 +2029,8 @@ static int ath9k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; struct ath_tx_control txctl; int hdrlen, padsize; @@ -2078,7 +2080,8 @@ exit: static void ath9k_stop(struct ieee80211_hw *hw) { - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; if (sc->sc_flags & SC_OP_INVALID) { DPRINTF(sc, ATH_DBG_ANY, "Device not present\n"); @@ -2087,7 +2090,7 @@ static void ath9k_stop(struct ieee80211_hw *hw) mutex_lock(&sc->mutex); - ieee80211_stop_queues(sc->hw); + ieee80211_stop_queues(hw); /* make sure h/w will not generate any interrupt * before setting the invalid flag. */ @@ -2118,7 +2121,8 @@ static void ath9k_stop(struct ieee80211_hw *hw) static int ath9k_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; struct ath_vif *avp = (void *)conf->vif->drv_priv; enum nl80211_iftype ic_opmode = NL80211_IFTYPE_UNSPECIFIED; int ret = 0; @@ -2217,7 +2221,8 @@ out: static void ath9k_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; struct ath_vif *avp = (void *)conf->vif->drv_priv; int i; @@ -2252,7 +2257,8 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, static int ath9k_config(struct ieee80211_hw *hw, u32 changed) { - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; struct ieee80211_conf *conf = &hw->conf; mutex_lock(&sc->mutex); @@ -2319,7 +2325,8 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_if_conf *conf) { - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; struct ath_hw *ah = sc->sc_ah; struct ath_vif *avp = (void *)vif->drv_priv; u32 rfilt = 0; @@ -2424,7 +2431,8 @@ static void ath9k_configure_filter(struct ieee80211_hw *hw, int mc_count, struct dev_mc_list *mclist) { - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; u32 rfilt; changed_flags &= SUPPORTED_FILTERS; @@ -2442,7 +2450,8 @@ static void ath9k_sta_notify(struct ieee80211_hw *hw, enum sta_notify_cmd cmd, struct ieee80211_sta *sta) { - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; switch (cmd) { case STA_NOTIFY_ADD: @@ -2459,7 +2468,8 @@ static void ath9k_sta_notify(struct ieee80211_hw *hw, static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params) { - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; struct ath9k_tx_queue_info qi; int ret = 0, qnum; @@ -2495,7 +2505,8 @@ static int ath9k_set_key(struct ieee80211_hw *hw, struct ieee80211_sta *sta, struct ieee80211_key_conf *key) { - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; int ret = 0; if (modparam_nohwcrypt) @@ -2537,7 +2548,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_bss_conf *bss_conf, u32 changed) { - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; mutex_lock(&sc->mutex); @@ -2572,7 +2584,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, static u64 ath9k_get_tsf(struct ieee80211_hw *hw) { u64 tsf; - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; mutex_lock(&sc->mutex); tsf = ath9k_hw_gettsf64(sc->sc_ah); @@ -2583,7 +2596,8 @@ static u64 ath9k_get_tsf(struct ieee80211_hw *hw) static void ath9k_set_tsf(struct ieee80211_hw *hw, u64 tsf) { - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; mutex_lock(&sc->mutex); ath9k_hw_settsf64(sc->sc_ah, tsf); @@ -2592,7 +2606,8 @@ static void ath9k_set_tsf(struct ieee80211_hw *hw, u64 tsf) static void ath9k_reset_tsf(struct ieee80211_hw *hw) { - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; mutex_lock(&sc->mutex); ath9k_hw_reset_tsf(sc->sc_ah); @@ -2604,7 +2619,8 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u16 tid, u16 *ssn) { - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; int ret = 0; switch (action) { @@ -2642,7 +2658,8 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, static void ath9k_sw_scan_start(struct ieee80211_hw *hw) { - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; mutex_lock(&sc->mutex); sc->sc_flags |= SC_OP_SCANNING; @@ -2651,7 +2668,8 @@ static void ath9k_sw_scan_start(struct ieee80211_hw *hw) static void ath9k_sw_scan_complete(struct ieee80211_hw *hw) { - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; mutex_lock(&sc->mutex); sc->sc_flags &= ~SC_OP_SCANNING; diff --git a/drivers/net/wireless/ath9k/pci.c b/drivers/net/wireless/ath9k/pci.c index eea9d3a9d43c..9a58baabb9ca 100644 --- a/drivers/net/wireless/ath9k/pci.c +++ b/drivers/net/wireless/ath9k/pci.c @@ -83,6 +83,7 @@ static struct ath_bus_ops ath_pci_bus_ops = { 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; @@ -155,7 +156,8 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto bad1; } - hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops); + hw = ieee80211_alloc_hw(sizeof(struct ath_wiphy) + + sizeof(struct ath_softc), &ath9k_ops); if (hw == NULL) { printk(KERN_ERR "ath_pci: no memory for ieee80211_hw\n"); goto bad2; @@ -164,7 +166,11 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) SET_IEEE80211_DEV(hw, &pdev->dev); pci_set_drvdata(pdev, hw); - sc = hw->priv; + aphy = hw->priv; + sc = (struct ath_softc *) (aphy + 1); + aphy->sc = sc; + aphy->hw = hw; + sc->pri_wiphy = aphy; sc->hw = hw; sc->dev = &pdev->dev; sc->mem = mem; @@ -214,7 +220,8 @@ bad: static void ath_pci_remove(struct pci_dev *pdev) { struct ieee80211_hw *hw = pci_get_drvdata(pdev); - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; ath_cleanup(sc); } @@ -224,7 +231,8 @@ static void ath_pci_remove(struct pci_dev *pdev) static int ath_pci_suspend(struct pci_dev *pdev, pm_message_t state) { struct ieee80211_hw *hw = pci_get_drvdata(pdev); - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 1); @@ -243,7 +251,8 @@ static int ath_pci_suspend(struct pci_dev *pdev, pm_message_t state) static int ath_pci_resume(struct pci_dev *pdev) { struct ieee80211_hw *hw = pci_get_drvdata(pdev); - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; u32 val; int err; diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c index 6d7e636054ed..832735677a46 100644 --- a/drivers/net/wireless/ath9k/rc.c +++ b/drivers/net/wireless/ath9k/rc.c @@ -1673,7 +1673,8 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, static void *ath_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) { - return hw->priv; + struct ath_wiphy *aphy = hw->priv; + return aphy->sc; } static void ath_rate_free(void *priv) diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index 23b6f54cde5c..ec535834f961 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -16,6 +16,12 @@ #include "ath9k.h" +static struct ieee80211_hw * ath_get_virt_hw(struct ath_softc *sc, + struct ieee80211_hdr *hdr) +{ + return sc->pri_wiphy->hw; +} + /* * Setup and link descriptors. * @@ -123,10 +129,12 @@ static int ath_rx_prepare(struct sk_buff *skb, struct ath_desc *ds, struct ieee80211_hdr *hdr; u8 ratecode; __le16 fc; + struct ieee80211_hw *hw; hdr = (struct ieee80211_hdr *)skb->data; fc = hdr->frame_control; memset(rx_status, 0, sizeof(struct ieee80211_rx_status)); + hw = ath_get_virt_hw(sc, hdr); if (ds->ds_rxstat.rs_more) { /* @@ -186,7 +194,6 @@ static int ath_rx_prepare(struct sk_buff *skb, struct ath_desc *ds, rx_status->rate_idx = ratecode & 0x7f; } else { int i = 0, cur_band, n_rates; - struct ieee80211_hw *hw = sc->hw; cur_band = hw->conf.channel->band; n_rates = sc->sbands[cur_band].n_bitrates; @@ -208,8 +215,8 @@ static int ath_rx_prepare(struct sk_buff *skb, struct ath_desc *ds, } rx_status->mactime = ath_extend_tsf(sc, ds->ds_rxstat.rs_tstamp); - rx_status->band = sc->hw->conf.channel->band; - rx_status->freq = sc->hw->conf.channel->center_freq; + rx_status->band = hw->conf.channel->band; + rx_status->freq = hw->conf.channel->center_freq; rx_status->noise = sc->ani.noise_floor; rx_status->signal = rx_status->noise + ds->ds_rxstat.rs_rssi; rx_status->antenna = ds->ds_rxstat.rs_antenna; @@ -604,7 +611,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) } /* Send the frame to mac80211 */ - __ieee80211_rx(sc->hw, skb, &rx_status); + __ieee80211_rx(ath_get_virt_hw(sc, hdr), skb, &rx_status); /* We will now give hardware our shiny new allocated skb */ bf->bf_mpdu = requeue_skb; diff --git a/drivers/net/wireless/ath9k/regd.c b/drivers/net/wireless/ath9k/regd.c index f7d7cc24a129..639da975bf54 100644 --- a/drivers/net/wireless/ath9k/regd.c +++ b/drivers/net/wireless/ath9k/regd.c @@ -311,7 +311,8 @@ void ath9k_reg_apply_radar_flags(struct wiphy *wiphy) void ath9k_reg_apply_world_flags(struct wiphy *wiphy, enum reg_set_by setby) { struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; struct ath_hw *ah = sc->sc_ah; switch (ah->regulatory.regpair->regDmnEnum) { @@ -332,7 +333,8 @@ void ath9k_reg_apply_world_flags(struct wiphy *wiphy, enum reg_set_by setby) int ath9k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request) { struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; /* We always apply this */ ath9k_reg_apply_radar_flags(wiphy); diff --git a/drivers/net/wireless/ath9k/virtual.c b/drivers/net/wireless/ath9k/virtual.c index 52d5021f39f9..a91f2f1c911b 100644 --- a/drivers/net/wireless/ath9k/virtual.c +++ b/drivers/net/wireless/ath9k/virtual.c @@ -38,7 +38,8 @@ static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) void ath9k_set_bssid_mask(struct ieee80211_hw *hw) { - struct ath_softc *sc = hw->priv; + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; struct ath9k_vif_iter_data iter_data; int i, j; u8 mask[ETH_ALEN];