diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
24 files changed, 92 insertions, 170 deletions
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index d5e9af2dddd8..a84bb9b6573f 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -22,10 +22,10 @@ config ATH9K tristate "Atheros 802.11n wireless cards support" depends on MAC80211 && HAS_DMA select ATH9K_HW - select MAC80211_LEDS - select LEDS_CLASS - select NEW_LEDS select ATH9K_COMMON + imply NEW_LEDS + imply LEDS_CLASS + imply MAC80211_LEDS help This module adds support for wireless adapters based on Atheros IEEE 802.11n AR5008, AR9001 and AR9002 family @@ -177,10 +177,10 @@ config ATH9K_HTC tristate "Atheros HTC based wireless cards support" depends on USB && MAC80211 select ATH9K_HW - select MAC80211_LEDS - select LEDS_CLASS - select NEW_LEDS select ATH9K_COMMON + imply NEW_LEDS + imply LEDS_CLASS + imply MAC80211_LEDS help Support for Atheros HTC based cards. Chipsets supported: AR9271 diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index 5214dd7a3936..41d192709e8e 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -74,7 +74,7 @@ static const struct ani_ofdm_level_entry ofdm_level_table[] = { * Regardless of alignment in time, the antenna signals add constructively after * FFT and improve your reception. For more information: * - * http://en.wikipedia.org/wiki/Maximal-ratio_combining + * https://en.wikipedia.org/wiki/Maximal-ratio_combining */ struct ani_cck_level_entry { diff --git a/drivers/net/wireless/ath/ath9k/ar5008_initvals.h b/drivers/net/wireless/ath/ath9k/ar5008_initvals.h index 467ccfae2cee..7da8365ae69a 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar5008_initvals.h @@ -459,12 +459,6 @@ static const u32 ar5416Common[][2] = { {0x0000a3e0, 0x000001ce}, }; -static const u32 ar5416Bank0[][2] = { - /* Addr allmodes */ - {0x000098b0, 0x1e5795e5}, - {0x000098e0, 0x02008020}, -}; - static const u32 ar5416BB_RfGain[][3] = { /* Addr 5G 2G */ {0x00009a00, 0x00000000, 0x00000000}, @@ -533,60 +527,6 @@ static const u32 ar5416BB_RfGain[][3] = { {0x00009afc, 0x000000f9, 0x000000f9}, }; -static const u32 ar5416Bank1[][2] = { - /* Addr allmodes */ - {0x000098b0, 0x02108421}, - {0x000098ec, 0x00000008}, -}; - -static const u32 ar5416Bank2[][2] = { - /* Addr allmodes */ - {0x000098b0, 0x0e73ff17}, - {0x000098e0, 0x00000420}, -}; - -static const u32 ar5416Bank3[][3] = { - /* Addr 5G 2G */ - {0x000098f0, 0x01400018, 0x01c00018}, -}; - -static const u32 ar5416Bank6[][3] = { - /* Addr 5G 2G */ - {0x0000989c, 0x00000000, 0x00000000}, - {0x0000989c, 0x00000000, 0x00000000}, - {0x0000989c, 0x00000000, 0x00000000}, - {0x0000989c, 0x00e00000, 0x00e00000}, - {0x0000989c, 0x005e0000, 0x005e0000}, - {0x0000989c, 0x00120000, 0x00120000}, - {0x0000989c, 0x00620000, 0x00620000}, - {0x0000989c, 0x00020000, 0x00020000}, - {0x0000989c, 0x00ff0000, 0x00ff0000}, - {0x0000989c, 0x00ff0000, 0x00ff0000}, - {0x0000989c, 0x00ff0000, 0x00ff0000}, - {0x0000989c, 0x40ff0000, 0x40ff0000}, - {0x0000989c, 0x005f0000, 0x005f0000}, - {0x0000989c, 0x00870000, 0x00870000}, - {0x0000989c, 0x00f90000, 0x00f90000}, - {0x0000989c, 0x007b0000, 0x007b0000}, - {0x0000989c, 0x00ff0000, 0x00ff0000}, - {0x0000989c, 0x00f50000, 0x00f50000}, - {0x0000989c, 0x00dc0000, 0x00dc0000}, - {0x0000989c, 0x00110000, 0x00110000}, - {0x0000989c, 0x006100a8, 0x006100a8}, - {0x0000989c, 0x004210a2, 0x004210a2}, - {0x0000989c, 0x0014008f, 0x0014008f}, - {0x0000989c, 0x00c40003, 0x00c40003}, - {0x0000989c, 0x003000f2, 0x003000f2}, - {0x0000989c, 0x00440016, 0x00440016}, - {0x0000989c, 0x00410040, 0x00410040}, - {0x0000989c, 0x0001805e, 0x0001805e}, - {0x0000989c, 0x0000c0ab, 0x0000c0ab}, - {0x0000989c, 0x000000f1, 0x000000f1}, - {0x0000989c, 0x00002081, 0x00002081}, - {0x0000989c, 0x000000d4, 0x000000d4}, - {0x000098d0, 0x0000000f, 0x0010000f}, -}; - static const u32 ar5416Bank6TPC[][3] = { /* Addr 5G 2G */ {0x0000989c, 0x00000000, 0x00000000}, @@ -624,13 +564,6 @@ static const u32 ar5416Bank6TPC[][3] = { {0x000098d0, 0x0000000f, 0x0010000f}, }; -static const u32 ar5416Bank7[][2] = { - /* Addr allmodes */ - {0x0000989c, 0x00000500}, - {0x0000989c, 0x00000800}, - {0x000098cc, 0x0000000e}, -}; - static const u32 ar5416Addac[][2] = { /* Addr allmodes */ {0x0000989c, 0x00000000}, @@ -671,4 +604,3 @@ static const u32 ar5416Addac[][2] = { {0x0000989c, 0x00000000}, {0x000098c4, 0x00000000}, }; - diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index dae95402eb3a..2fa30834a88d 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -18,7 +18,6 @@ #include "hw-ops.h" #include "../regd.h" #include "ar9002_phy.h" -#include "ar5008_initvals.h" /* All code below is for AR5008, AR9001, AR9002 */ @@ -51,6 +50,36 @@ static const int m2ThreshLowExt_off = 127; static const int m1ThreshExt_off = 127; static const int m2ThreshExt_off = 127; +static const u32 ar5416Bank0[][2] = { + /* Addr allmodes */ + {0x000098b0, 0x1e5795e5}, + {0x000098e0, 0x02008020}, +}; + +static const u32 ar5416Bank1[][2] = { + /* Addr allmodes */ + {0x000098b0, 0x02108421}, + {0x000098ec, 0x00000008}, +}; + +static const u32 ar5416Bank2[][2] = { + /* Addr allmodes */ + {0x000098b0, 0x0e73ff17}, + {0x000098e0, 0x00000420}, +}; + +static const u32 ar5416Bank3[][3] = { + /* Addr 5G 2G */ + {0x000098f0, 0x01400018, 0x01c00018}, +}; + +static const u32 ar5416Bank7[][2] = { + /* Addr allmodes */ + {0x0000989c, 0x00000500}, + {0x0000989c, 0x00000800}, + {0x000098cc, 0x0000000e}, +}; + static const struct ar5416IniArray bank0 = STATIC_INI_ARRAY(ar5416Bank0); static const struct ar5416IniArray bank1 = STATIC_INI_ARRAY(ar5416Bank1); static const struct ar5416IniArray bank2 = STATIC_INI_ARRAY(ar5416Bank2); @@ -579,14 +608,14 @@ static void ar5008_hw_init_chain_masks(struct ath_hw *ah) case 0x5: REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, AR_PHY_SWAP_ALT_CHAIN); - /* fall through */ + fallthrough; case 0x3: if (ah->hw_version.macVersion == AR_SREV_REVISION_5416_10) { REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7); REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, 0x7); break; } - /* fall through */ + fallthrough; case 0x1: case 0x2: case 0x7: diff --git a/drivers/net/wireless/ath/ath9k/ar9001_initvals.h b/drivers/net/wireless/ath/ath9k/ar9001_initvals.h index 59524e1d4678..aa5f086fa3b0 100644 --- a/drivers/net/wireless/ath/ath9k/ar9001_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9001_initvals.h @@ -459,43 +459,6 @@ static const u32 ar5416Common_9100[][2] = { {0x0000a3e0, 0x000001ce}, }; -static const u32 ar5416Bank6_9100[][3] = { - /* Addr 5G 2G */ - {0x0000989c, 0x00000000, 0x00000000}, - {0x0000989c, 0x00000000, 0x00000000}, - {0x0000989c, 0x00000000, 0x00000000}, - {0x0000989c, 0x00e00000, 0x00e00000}, - {0x0000989c, 0x005e0000, 0x005e0000}, - {0x0000989c, 0x00120000, 0x00120000}, - {0x0000989c, 0x00620000, 0x00620000}, - {0x0000989c, 0x00020000, 0x00020000}, - {0x0000989c, 0x00ff0000, 0x00ff0000}, - {0x0000989c, 0x00ff0000, 0x00ff0000}, - {0x0000989c, 0x00ff0000, 0x00ff0000}, - {0x0000989c, 0x00ff0000, 0x00ff0000}, - {0x0000989c, 0x005f0000, 0x005f0000}, - {0x0000989c, 0x00870000, 0x00870000}, - {0x0000989c, 0x00f90000, 0x00f90000}, - {0x0000989c, 0x007b0000, 0x007b0000}, - {0x0000989c, 0x00ff0000, 0x00ff0000}, - {0x0000989c, 0x00f50000, 0x00f50000}, - {0x0000989c, 0x00dc0000, 0x00dc0000}, - {0x0000989c, 0x00110000, 0x00110000}, - {0x0000989c, 0x006100a8, 0x006100a8}, - {0x0000989c, 0x004210a2, 0x004210a2}, - {0x0000989c, 0x0014000f, 0x0014000f}, - {0x0000989c, 0x00c40002, 0x00c40002}, - {0x0000989c, 0x003000f2, 0x003000f2}, - {0x0000989c, 0x00440016, 0x00440016}, - {0x0000989c, 0x00410040, 0x00410040}, - {0x0000989c, 0x000180d6, 0x000180d6}, - {0x0000989c, 0x0000c0aa, 0x0000c0aa}, - {0x0000989c, 0x000000b1, 0x000000b1}, - {0x0000989c, 0x00002000, 0x00002000}, - {0x0000989c, 0x000000d4, 0x000000d4}, - {0x000098d0, 0x0000000f, 0x0010000f}, -}; - static const u32 ar5416Bank6TPC_9100[][3] = { /* Addr 5G 2G */ {0x0000989c, 0x00000000, 0x00000000}, diff --git a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h index 4d18c66a6790..e01b5c3728b8 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h @@ -897,20 +897,6 @@ static const u32 ar9280Modes_original_tx_gain_9280_2[][5] = { {0x00007844, 0x92592480, 0x92592480, 0x92592480, 0x92592480}, }; -static const u32 ar9280PciePhy_clkreq_off_L1_9280[][2] = { - /* Addr allmodes */ - {0x00004040, 0x9248fd00}, - {0x00004040, 0x24924924}, - {0x00004040, 0xa8000019}, - {0x00004040, 0x13160820}, - {0x00004040, 0xe5980560}, - {0x00004040, 0xc01dcffc}, - {0x00004040, 0x1aaabe41}, - {0x00004040, 0xbe105554}, - {0x00004040, 0x00043007}, - {0x00004044, 0x00000000}, -}; - static const u32 ar9280PciePhy_clkreq_always_on_L1_9280[][2] = { /* Addr allmodes */ {0x00004040, 0x9248fd00}, diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c index 4b3c9b108197..ce9a0a53771e 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c @@ -267,7 +267,7 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) switch (i->aggr) { case AGGR_BUF_FIRST: ctl6 |= SM(i->aggr_len, AR_AggrLen); - /* fall through */ + fallthrough; case AGGR_BUF_MIDDLE: ctl1 |= AR_IsAggr | AR_MoreAggr; ctl6 |= SM(i->ndelim, AR_PadDelim); diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c index 6f32b8d2ec7f..fcfed8e59d29 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c @@ -119,7 +119,7 @@ static int ar9002_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan) aModeRefSel = 2; if (aModeRefSel) break; - /* fall through */ + fallthrough; case 1: default: aModeRefSel = 0; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index e1fe7a7c3ad8..76b538942a79 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -120,7 +120,7 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) switch (i->aggr) { case AGGR_BUF_FIRST: ctl17 |= SM(i->aggr_len, AR_AggrLen); - /* fall through */ + fallthrough; case AGGR_BUF_MIDDLE: ctl12 |= AR_IsAggr | AR_MoreAggr; ctl17 |= SM(i->ndelim, AR_PadDelim); diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index a412b352182c..e06b74a54a69 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -713,7 +713,7 @@ struct ath_beacon { bool tx_last; }; -void ath9k_beacon_tasklet(unsigned long data); +void ath9k_beacon_tasklet(struct tasklet_struct *t); void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *main_vif, bool beacons); void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif); @@ -1117,7 +1117,7 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz) common->bus_ops->read_cachesize(common, csz); } -void ath9k_tasklet(unsigned long data); +void ath9k_tasklet(struct tasklet_struct *t); int ath_cabq_update(struct ath_softc *); u8 ath9k_parse_mpdudensity(u8 mpdudensity); irqreturn_t ath_isr(int irq, void *dev); diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 4daaf9b67d5f..71e2ada86793 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -385,9 +385,9 @@ void ath9k_csa_update(struct ath_softc *sc) ath9k_csa_update_vif, sc); } -void ath9k_beacon_tasklet(unsigned long data) +void ath9k_beacon_tasklet(struct tasklet_struct *t) { - struct ath_softc *sc = (struct ath_softc *)data; + struct ath_softc *sc = from_tasklet(sc, t, bcon_tasklet); struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ath_buf *bf = NULL; diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c index fd61ae4782b6..6cf087522157 100644 --- a/drivers/net/wireless/ath/ath9k/channel.c +++ b/drivers/net/wireless/ath/ath9k/channel.c @@ -706,7 +706,7 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, "Move chanctx state from FORCE_ACTIVE to IDLE\n"); sc->sched.state = ATH_CHANCTX_STATE_IDLE; - /* fall through */ + fallthrough; case ATH_CHANCTX_EVENT_SWITCH: if (!test_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags) || sc->sched.state == ATH_CHANCTX_STATE_FORCE_ACTIVE || @@ -1080,7 +1080,7 @@ static void ath_offchannel_timer(struct timer_list *t) mod_timer(&sc->offchannel.timer, jiffies + HZ / 10); break; } - /* fall through */ + fallthrough; case ATH_OFFCHANNEL_SUSPEND: if (!sc->offchannel.scan_req) return; diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 56b44fc7a8e6..9729a69d3e2e 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -402,7 +402,7 @@ static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah, return AR5416_PWR_TABLE_OFFSET_DB; case EEP_ANTENNA_GAIN_2G: band = 1; - /* fall through */ + fallthrough; case EEP_ANTENNA_GAIN_5G: return max_t(u8, max_t(u8, pModal[band].antennaGainCh[0], diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 3f563e02d17d..38f07420f4f9 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -1375,7 +1375,7 @@ static void ath9k_hif_usb_disconnect(struct usb_interface *interface) if (hif_dev->flags & HIF_USB_READY) { ath9k_htc_hw_deinit(hif_dev->htc_handle, unplugged); ath9k_hif_usb_dev_deinit(hif_dev); - ath9k_destoy_wmi(hif_dev->htc_handle->drv_priv); + ath9k_destroy_wmi(hif_dev->htc_handle->drv_priv); ath9k_htc_hw_free(hif_dev->htc_handle); } diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 9f64e32381f9..0a1634238e67 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -583,14 +583,14 @@ int ath9k_htc_tx_get_slot(struct ath9k_htc_priv *priv); void ath9k_htc_tx_clear_slot(struct ath9k_htc_priv *priv, int slot); void ath9k_htc_tx_drain(struct ath9k_htc_priv *priv); void ath9k_htc_txstatus(struct ath9k_htc_priv *priv, void *wmi_event); -void ath9k_tx_failed_tasklet(unsigned long data); +void ath9k_tx_failed_tasklet(struct tasklet_struct *t); void ath9k_htc_tx_cleanup_timer(struct timer_list *t); bool ath9k_htc_csa_is_finished(struct ath9k_htc_priv *priv); int ath9k_rx_init(struct ath9k_htc_priv *priv); void ath9k_rx_cleanup(struct ath9k_htc_priv *priv); void ath9k_host_rx_init(struct ath9k_htc_priv *priv); -void ath9k_rx_tasklet(unsigned long data); +void ath9k_rx_tasklet(struct tasklet_struct *t); u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv); void ath9k_htc_ps_wakeup(struct ath9k_htc_priv *priv); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 1d6ad8d46607..db0c6fa9c9dc 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -645,10 +645,8 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, spin_lock_init(&priv->tx.tx_lock); mutex_init(&priv->mutex); mutex_init(&priv->htc_pm_lock); - tasklet_init(&priv->rx_tasklet, ath9k_rx_tasklet, - (unsigned long)priv); - tasklet_init(&priv->tx_failed_tasklet, ath9k_tx_failed_tasklet, - (unsigned long)priv); + tasklet_setup(&priv->rx_tasklet, ath9k_rx_tasklet); + tasklet_setup(&priv->tx_failed_tasklet, ath9k_tx_failed_tasklet); INIT_DELAYED_WORK(&priv->ani_work, ath9k_htc_ani_work); INIT_WORK(&priv->ps_work, ath9k_ps_work); INIT_WORK(&priv->fatal_work, ath9k_fatal_work); @@ -973,7 +971,7 @@ err_init: ath9k_stop_wmi(priv); hif_dev = (struct hif_device_usb *)htc_handle->hif_dev; ath9k_hif_usb_dealloc_urbs(hif_dev); - ath9k_destoy_wmi(priv); + ath9k_destroy_wmi(priv); err_free: ieee80211_free_hw(hw); return ret; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index b353995bdd45..0bdc4dcb7b8f 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -570,9 +570,9 @@ void ath9k_htc_tx_drain(struct ath9k_htc_priv *priv) spin_unlock_bh(&priv->tx.tx_lock); } -void ath9k_tx_failed_tasklet(unsigned long data) +void ath9k_tx_failed_tasklet(struct tasklet_struct *t) { - struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data; + struct ath9k_htc_priv *priv = from_tasklet(priv, t, tx_failed_tasklet); spin_lock(&priv->tx.tx_lock); if (priv->tx.flags & ATH9K_HTC_OP_TX_DRAIN) { @@ -974,7 +974,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv, struct ath_htc_rx_status *rxstatus; struct ath_rx_status rx_stats; bool decrypt_error = false; - __be16 rs_datalen; + u16 rs_datalen; bool is_phyerr; if (skb->len < HTC_RX_FRAME_HEADER_SIZE) { @@ -1062,9 +1062,9 @@ rx_next: /* * FIXME: Handle FLUSH later on. */ -void ath9k_rx_tasklet(unsigned long data) +void ath9k_rx_tasklet(struct tasklet_struct *t) { - struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data; + struct ath9k_htc_priv *priv = from_tasklet(priv, t, rx_tasklet); struct ath9k_htc_rxbuf *rxbuf = NULL, *tmp_buf = NULL; struct ieee80211_rx_status rx_status; struct sk_buff *skb; diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c index d2e062eaf561..510e61e97dbc 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.c +++ b/drivers/net/wireless/ath/ath9k/htc_hst.c @@ -339,6 +339,8 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle, if (skb) { htc_hdr = (struct htc_frame_hdr *) skb->data; + if (htc_hdr->endpoint_id >= ARRAY_SIZE(htc_handle->endpoint)) + goto ret; endpoint = &htc_handle->endpoint[htc_hdr->endpoint_id]; skb_pull(skb, sizeof(struct htc_frame_hdr)); diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 8c97db73e34c..6609ce122e6e 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1277,12 +1277,12 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode) REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION); break; } - /* fall through */ + fallthrough; case NL80211_IFTYPE_OCB: case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_AP: set |= AR_STA_ID1_STA_AP; - /* fall through */ + fallthrough; case NL80211_IFTYPE_STATION: REG_CLR_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION); break; @@ -2293,7 +2293,7 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) case NL80211_IFTYPE_ADHOC: REG_SET_BIT(ah, AR_TXCFG, AR_TXCFG_ADHOC_BEACON_ATIM_TX_POLICY); - /* fall through */ + fallthrough; case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_AP: REG_WRITE(ah, AR_NEXT_TBTT_TIMER, next_beacon); diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 4d72cd7daaa2..690fe3a1b516 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -728,9 +728,8 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, spin_lock_init(&sc->sc_pm_lock); spin_lock_init(&sc->chan_lock); mutex_init(&sc->mutex); - tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc); - tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet, - (unsigned long)sc); + tasklet_setup(&sc->intr_tq, ath9k_tasklet); + tasklet_setup(&sc->bcon_tasklet, ath9k_beacon_tasklet); timer_setup(&sc->sleep_timer, ath_ps_full_sleep, 0); INIT_WORK(&sc->hw_reset_work, ath_reset_work); @@ -1014,6 +1013,7 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_AIRTIME_FAIRNESS); wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS); + wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0); } int ath9k_init_device(u16 devid, struct ath_softc *sc, diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index a47f6e978095..8dbf68b94228 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -19,6 +19,9 @@ #include "ath9k.h" #include "btcoex.h" +static void ath9k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop); + u8 ath9k_parse_mpdudensity(u8 mpdudensity) { /* @@ -368,9 +371,9 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) ath_dynack_node_deinit(sc->sc_ah, an); } -void ath9k_tasklet(unsigned long data) +void ath9k_tasklet(struct tasklet_struct *t) { - struct ath_softc *sc = (struct ath_softc *)data; + struct ath_softc *sc = from_tasklet(sc, t, intr_tq); struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); enum ath_reset_type type; @@ -1701,6 +1704,15 @@ static int ath9k_set_key(struct ieee80211_hw *hw, return -EOPNOTSUPP; } + /* There may be MPDUs queued for the outgoing PTK key. Flush queues to + * make sure these are not send unencrypted or with a wrong (new) key + */ + if (cmd == DISABLE_KEY && key->flags & IEEE80211_KEY_FLAG_PAIRWISE) { + ieee80211_stop_queues(hw); + ath9k_flush(hw, vif, 0, true); + ieee80211_wake_queues(hw); + } + mutex_lock(&sc->mutex); ath9k_ps_wakeup(sc); ath_dbg(common, CONFIG, "Set HW Key %d\n", cmd); @@ -1934,7 +1946,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, case IEEE80211_AMPDU_TX_STOP_FLUSH: case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: flush = true; - /* fall through */ + fallthrough; case IEEE80211_AMPDU_TX_STOP_CONT: ath9k_ps_wakeup(sc); ath_tx_aggr_stop(sc, sta, tid); diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index f3461b193c7a..cff9af3af38d 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -825,6 +825,7 @@ static void ath_pci_aspm_init(struct ath_common *common) struct pci_dev *pdev = to_pci_dev(sc->dev); struct pci_dev *parent; u16 aspm; + int ret; if (!ah->is_pciexpress) return; @@ -866,8 +867,8 @@ static void ath_pci_aspm_init(struct ath_common *common) if (AR_SREV_9462(ah)) pci_read_config_dword(pdev, 0x70c, &ah->config.aspm_l1_fix); - pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm); - if (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1)) { + ret = pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm); + if (!ret && (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1))) { ah->aspm_enabled = true; /* Initialize PCIe PM and SERDES registers. */ ath9k_hw_configpcipowersave(ah, false); diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c index e7a3127395be..fe29ad4b9023 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.c +++ b/drivers/net/wireless/ath/ath9k/wmi.c @@ -106,8 +106,7 @@ struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv) mutex_init(&wmi->multi_rmw_mutex); init_completion(&wmi->cmd_wait); INIT_LIST_HEAD(&wmi->pending_tx_events); - tasklet_init(&wmi->wmi_event_tasklet, ath9k_wmi_event_tasklet, - (unsigned long)wmi); + tasklet_setup(&wmi->wmi_event_tasklet, ath9k_wmi_event_tasklet); return wmi; } @@ -121,7 +120,7 @@ void ath9k_stop_wmi(struct ath9k_htc_priv *priv) mutex_unlock(&wmi->op_mutex); } -void ath9k_destoy_wmi(struct ath9k_htc_priv *priv) +void ath9k_destroy_wmi(struct ath9k_htc_priv *priv) { kfree(priv->wmi); } @@ -136,9 +135,9 @@ void ath9k_wmi_event_drain(struct ath9k_htc_priv *priv) spin_unlock_irqrestore(&priv->wmi->wmi_lock, flags); } -void ath9k_wmi_event_tasklet(unsigned long data) +void ath9k_wmi_event_tasklet(struct tasklet_struct *t) { - struct wmi *wmi = (struct wmi *)data; + struct wmi *wmi = from_tasklet(wmi, t, wmi_event_tasklet); struct ath9k_htc_priv *priv = wmi->drv_priv; struct wmi_cmd_hdr *hdr; void *wmi_event; diff --git a/drivers/net/wireless/ath/ath9k/wmi.h b/drivers/net/wireless/ath/ath9k/wmi.h index d8b912206232..5c3b710b8f31 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.h +++ b/drivers/net/wireless/ath/ath9k/wmi.h @@ -185,11 +185,11 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id, u8 *cmd_buf, u32 cmd_len, u8 *rsp_buf, u32 rsp_len, u32 timeout); -void ath9k_wmi_event_tasklet(unsigned long data); +void ath9k_wmi_event_tasklet(struct tasklet_struct *t); void ath9k_fatal_work(struct work_struct *work); void ath9k_wmi_event_drain(struct ath9k_htc_priv *priv); void ath9k_stop_wmi(struct ath9k_htc_priv *priv); -void ath9k_destoy_wmi(struct ath9k_htc_priv *priv); +void ath9k_destroy_wmi(struct ath9k_htc_priv *priv); #define WMI_CMD(_wmi_cmd) \ do { \ |