From bac83378e74eeae366b80d209dcd7b442f1d4012 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 19 Dec 2013 17:18:07 +0000 Subject: ath9k: merge another round of upstream (or -pending) fixes and cleanups Signed-off-by: Felix Fietkau SVN-Revision: 39138 --- .../kernel/mac80211/patches/300-pending_work.patch | 3113 ++++++++++++++++++-- ...02-ath9k-fix-invalid-mac-address-handling.patch | 2 +- .../patches/410-ath9k_allow_adhoc_and_ap.patch | 2 +- .../patches/500-ath9k_eeprom_debugfs.patch | 8 +- .../patches/501-ath9k-eeprom_endianess.patch | 4 +- .../mac80211/patches/502-ath9k_ahb_init.patch | 2 +- .../patches/510-ath9k_intr_mitigation_tweak.patch | 2 +- .../mac80211/patches/511-ath9k_reduce_rxbuf.patch | 6 +- .../patches/512-ath9k_channelbw_debugfs.patch | 4 +- .../mac80211/patches/513-ath9k_add_pci_ids.patch | 2 +- .../patches/520-mac80211_cur_txpower.patch | 2 +- .../mac80211/patches/521-ath9k_cur_txpower.patch | 2 +- .../523-ath9k_use_configured_antenna_gain.patch | 4 +- .../mac80211/patches/530-ath9k_extra_leds.patch | 16 +- .../mac80211/patches/542-ath9k_debugfs_diag.patch | 20 +- ...-allow-to-disable-bands-via-platform-data.patch | 6 +- .../patches/550-ath9k_entropy_from_adc.patch | 10 +- 17 files changed, 2917 insertions(+), 288 deletions(-) diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch index b1b5f47053..21ce44575a 100644 --- a/package/kernel/mac80211/patches/300-pending_work.patch +++ b/package/kernel/mac80211/patches/300-pending_work.patch @@ -43,9 +43,11 @@ depends on ATH9K --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile -@@ -13,9 +13,9 @@ ath9k-$(CPTCFG_ATH9K_PCI) += pci.o +@@ -11,11 +11,13 @@ ath9k-$(CPTCFG_ATH9K_BTCOEX_SUPPORT) += + ath9k-$(CPTCFG_ATH9K_LEGACY_RATE_CONTROL) += rc.o + ath9k-$(CPTCFG_ATH9K_PCI) += pci.o ath9k-$(CPTCFG_ATH9K_AHB) += ahb.o - ath9k-$(CPTCFG_ATH9K_DEBUGFS) += debug.o +-ath9k-$(CPTCFG_ATH9K_DEBUGFS) += debug.o ath9k-$(CPTCFG_ATH9K_DFS_DEBUGFS) += dfs_debug.o -ath9k-$(CPTCFG_ATH9K_DFS_CERTIFIED) += \ - dfs.o @@ -53,10 +55,13 @@ +ath9k-$(CPTCFG_ATH9K_DFS_CERTIFIED) += dfs.o +ath9k-$(CPTCFG_ATH9K_TX99) += tx99.o +ath9k-$(CPTCFG_ATH9K_WOW) += wow.o ++ ++ath9k-$(CPTCFG_ATH9K_DEBUGFS) += debug.o \ ++ spectral.o obj-$(CPTCFG_ATH9K) += ath9k.o -@@ -41,6 +41,8 @@ ath9k_hw-y:= \ +@@ -41,6 +43,8 @@ ath9k_hw-y:= \ ar9003_eeprom.o \ ar9003_paprd.o @@ -848,7 +853,227 @@ #endif /* INITVALS_9340_H */ --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h -@@ -459,6 +459,7 @@ void ath_check_ani(struct ath_softc *sc) +@@ -27,40 +27,15 @@ + #include "common.h" + #include "mci.h" + #include "dfs.h" +- +-/* +- * Header for the ath9k.ko driver core *only* -- hw code nor any other driver +- * should rely on this file or its contents. +- */ ++#include "spectral.h" + + struct ath_node; ++struct ath_rate_table; + +-/* Macro to expand scalars to 64-bit objects */ +- +-#define ito64(x) (sizeof(x) == 1) ? \ +- (((unsigned long long int)(x)) & (0xff)) : \ +- (sizeof(x) == 2) ? \ +- (((unsigned long long int)(x)) & 0xffff) : \ +- ((sizeof(x) == 4) ? \ +- (((unsigned long long int)(x)) & 0xffffffff) : \ +- (unsigned long long int)(x)) +- +-/* increment with wrap-around */ +-#define INCR(_l, _sz) do { \ +- (_l)++; \ +- (_l) &= ((_sz) - 1); \ +- } while (0) +- +-/* decrement with wrap-around */ +-#define DECR(_l, _sz) do { \ +- (_l)--; \ +- (_l) &= ((_sz) - 1); \ +- } while (0) +- +-#define TSF_TO_TU(_h,_l) \ +- ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) +- +-#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<bf_lastbf = NULL; \ + (_bf)->bf_next = NULL; \ +@@ -77,23 +63,6 @@ struct ath_config { + sizeof(struct ath_buf_state)); \ + } while (0) + +-/** +- * enum buffer_type - Buffer type flags +- * +- * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX) +- * @BUF_AGGR: Indicates whether the buffer can be aggregated +- * (used in aggregation scheduling) +- */ +-enum buffer_type { +- BUF_AMPDU = BIT(0), +- BUF_AGGR = BIT(1), +-}; +- +-#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU) +-#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR) +- +-#define ATH_TXSTATUS_RING_SIZE 512 +- + #define DS2PHYS(_dd, _ds) \ + ((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc)) + #define ATH_DESC_4KB_BOUND_CHECK(_daddr) ((((_daddr) & 0xFFF) > 0xF7F) ? 1 : 0) +@@ -113,11 +82,20 @@ int ath_descdma_setup(struct ath_softc * + /* RX / TX */ + /***********/ + ++#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<= 0x18) && (rate <= 0x1e)) + +-#define ATH_TX_COMPLETE_POLL_INT 1000 +- +-#define ATH_TXFIFO_DEPTH 8 + struct ath_txq { + int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */ + u32 axq_qnum; /* ath9k hardware queue number */ +@@ -214,6 +192,21 @@ struct ath_rxbuf { + dma_addr_t bf_buf_addr; + }; + ++/** ++ * enum buffer_type - Buffer type flags ++ * ++ * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX) ++ * @BUF_AGGR: Indicates whether the buffer can be aggregated ++ * (used in aggregation scheduling) ++ */ ++enum buffer_type { ++ BUF_AMPDU = BIT(0), ++ BUF_AGGR = BIT(1), ++}; ++ ++#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU) ++#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR) ++ + struct ath_buf_state { + u8 bf_type; + u8 bfs_paprd; +@@ -278,7 +271,6 @@ struct ath_tx_control { + struct ieee80211_sta *sta; + }; + +-#define ATH_TX_ERROR 0x01 + + /** + * @txq_map: Index is mac80211 queue number. This is +@@ -372,6 +364,22 @@ struct ath_vif { + struct ath_buf *av_bcbuf; + }; + ++struct ath9k_vif_iter_data { ++ u8 hw_macaddr[ETH_ALEN]; /* address of the first vif */ ++ u8 mask[ETH_ALEN]; /* bssid mask */ ++ bool has_hw_macaddr; ++ ++ int naps; /* number of AP vifs */ ++ int nmeshes; /* number of mesh vifs */ ++ int nstations; /* number of station vifs */ ++ int nwds; /* number of WDS vifs */ ++ int nadhocs; /* number of adhoc vifs */ ++}; ++ ++void ath9k_calculate_iter_data(struct ieee80211_hw *hw, ++ struct ieee80211_vif *vif, ++ struct ath9k_vif_iter_data *iter_data); ++ + /*******************/ + /* Beacon Handling */ + /*******************/ +@@ -387,6 +395,9 @@ struct ath_vif { + #define ATH_DEFAULT_BMISS_LIMIT 10 + #define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) + ++#define TSF_TO_TU(_h,_l) \ ++ ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) ++ + struct ath_beacon_config { + int beacon_interval; + u16 listen_interval; +@@ -420,12 +431,10 @@ struct ath_beacon { + }; + + void ath9k_beacon_tasklet(unsigned long data); +-bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif); + void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif, + u32 changed); + void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif); + void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif); +-void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif); + void ath9k_set_beacon(struct ath_softc *sc); + bool ath9k_csa_is_finished(struct ath_softc *sc); + +@@ -440,10 +449,9 @@ bool ath9k_csa_is_finished(struct ath_so + #define ATH_LONG_CALINTERVAL_INT 1000 /* 1000 ms */ + #define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */ + #define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */ +-#define ATH_ANI_MAX_SKIP_COUNT 10 +- +-#define ATH_PAPRD_TIMEOUT 100 /* msecs */ +-#define ATH_PLL_WORK_INTERVAL 100 ++#define ATH_ANI_MAX_SKIP_COUNT 10 ++#define ATH_PAPRD_TIMEOUT 100 /* msecs */ ++#define ATH_PLL_WORK_INTERVAL 100 + + void ath_tx_complete_poll_work(struct work_struct *work); + void ath_reset_work(struct work_struct *work); +@@ -459,6 +467,7 @@ void ath_check_ani(struct ath_softc *sc) int ath_update_survey_stats(struct ath_softc *sc); void ath_update_survey_nf(struct ath_softc *sc, int channel); void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type); @@ -856,7 +1081,7 @@ /**********/ /* BTCOEX */ -@@ -476,20 +477,19 @@ enum bt_op_flags { +@@ -476,20 +485,19 @@ enum bt_op_flags { }; struct ath_btcoex { @@ -880,7 +1105,20 @@ struct ath_mci_profile mci; u8 stomp_audio; }; -@@ -570,6 +570,34 @@ static inline void ath_fill_led_pin(stru +@@ -537,12 +545,6 @@ static inline int ath9k_dump_btcoex(stru + } + #endif /* CPTCFG_ATH9K_BTCOEX_SUPPORT */ + +-struct ath9k_wow_pattern { +- u8 pattern_bytes[MAX_PATTERN_SIZE]; +- u8 mask_bytes[MAX_PATTERN_SIZE]; +- u32 pattern_len; +-}; +- + /********************/ + /* LED Control */ + /********************/ +@@ -570,6 +572,40 @@ static inline void ath_fill_led_pin(stru } #endif @@ -888,7 +1126,13 @@ +/* Wake on Wireless LAN */ +/************************/ + -+#ifdef CONFIG_ATH9K_WOW ++struct ath9k_wow_pattern { ++ u8 pattern_bytes[MAX_PATTERN_SIZE]; ++ u8 mask_bytes[MAX_PATTERN_SIZE]; ++ u32 pattern_len; ++}; ++ ++#ifdef CPTCFG_ATH9K_WOW +void ath9k_init_wow(struct ieee80211_hw *hw); +int ath9k_suspend(struct ieee80211_hw *hw, + struct cfg80211_wowlan *wowlan); @@ -915,7 +1159,7 @@ /*******************************/ /* Antenna diversity/combining */ /*******************************/ -@@ -632,15 +660,16 @@ void ath_ant_comb_scan(struct ath_softc +@@ -632,28 +668,24 @@ void ath_ant_comb_scan(struct ath_softc /* Main driver core */ /********************/ @@ -941,7 +1185,58 @@ /* * Default cache line size, in bytes. -@@ -723,6 +752,7 @@ struct ath_softc { + * Used when PCI device not fully initialized by bootrom/BIOS + */ + #define DEFAULT_CACHELINE 32 +-#define ATH_REGCLASSIDS_MAX 10 + #define ATH_CABQ_READY_TIME 80 /* % of beacon interval */ +-#define ATH_MAX_SW_RETRIES 30 +-#define ATH_CHAN_MAX 255 +- + #define ATH_TXPOWER_MAX 100 /* .5 dBm units */ +-#define ATH_RATE_DUMMY_MARKER 0 + + enum sc_op_flags { + SC_OP_INVALID, +@@ -672,37 +704,6 @@ enum sc_op_flags { + #define PS_BEACON_SYNC BIT(4) + #define PS_WAIT_FOR_ANI BIT(5) + +-struct ath_rate_table; +- +-struct ath9k_vif_iter_data { +- u8 hw_macaddr[ETH_ALEN]; /* address of the first vif */ +- u8 mask[ETH_ALEN]; /* bssid mask */ +- bool has_hw_macaddr; +- +- int naps; /* number of AP vifs */ +- int nmeshes; /* number of mesh vifs */ +- int nstations; /* number of station vifs */ +- int nwds; /* number of WDS vifs */ +- int nadhocs; /* number of adhoc vifs */ +-}; +- +-/* enum spectral_mode: +- * +- * @SPECTRAL_DISABLED: spectral mode is disabled +- * @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with +- * something else. +- * @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples +- * is performed manually. +- * @SPECTRAL_CHANSCAN: Like manual, but also triggered when changing channels +- * during a channel scan. +- */ +-enum spectral_mode { +- SPECTRAL_DISABLED = 0, +- SPECTRAL_BACKGROUND, +- SPECTRAL_MANUAL, +- SPECTRAL_CHANSCAN, +-}; +- + struct ath_softc { + struct ieee80211_hw *hw; + struct device *dev; +@@ -723,6 +724,7 @@ struct ath_softc { struct work_struct hw_check_work; struct work_struct hw_reset_work; struct completion paprd_complete; @@ -949,7 +1244,7 @@ unsigned int hw_busy_count; unsigned long sc_flags; -@@ -759,6 +789,7 @@ struct ath_softc { +@@ -759,6 +761,7 @@ struct ath_softc { struct delayed_work tx_complete_work; struct delayed_work hw_pll_work; struct timer_list rx_poll_timer; @@ -957,7 +1252,7 @@ #ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT struct ath_btcoex btcoex; -@@ -783,7 +814,7 @@ struct ath_softc { +@@ -783,199 +786,54 @@ struct ath_softc { bool tx99_state; s16 tx99_power; @@ -966,36 +1261,199 @@ atomic_t wow_got_bmiss_intr; atomic_t wow_sleep_proc_intr; /* in the middle of WoW sleep ? */ u32 wow_intr_before_sleep; -@@ -946,10 +977,25 @@ struct fft_sample_ht20_40 { - u8 data[SPECTRAL_HT20_40_NUM_BINS]; - } __packed; + #endif + }; --int ath9k_tx99_init(struct ath_softc *sc); --void ath9k_tx99_deinit(struct ath_softc *sc); +-#define SPECTRAL_SCAN_BITMASK 0x10 +-/* Radar info packet format, used for DFS and spectral formats. */ +-struct ath_radar_info { +- u8 pulse_length_pri; +- u8 pulse_length_ext; +- u8 pulse_bw_info; +-} __packed; +- +-/* The HT20 spectral data has 4 bytes of additional information at it's end. +- * +- * [7:0]: all bins {max_magnitude[1:0], bitmap_weight[5:0]} +- * [7:0]: all bins max_magnitude[9:2] +- * [7:0]: all bins {max_index[5:0], max_magnitude[11:10]} +- * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned) +- */ +-struct ath_ht20_mag_info { +- u8 all_bins[3]; +- u8 max_exp; +-} __packed; +- +-#define SPECTRAL_HT20_NUM_BINS 56 +- +-/* WARNING: don't actually use this struct! MAC may vary the amount of +- * data by -1/+2. This struct is for reference only. +- */ +-struct ath_ht20_fft_packet { +- u8 data[SPECTRAL_HT20_NUM_BINS]; +- struct ath_ht20_mag_info mag_info; +- struct ath_radar_info radar_info; +-} __packed; +- +-#define SPECTRAL_HT20_TOTAL_DATA_LEN (sizeof(struct ath_ht20_fft_packet)) +- +-/* Dynamic 20/40 mode: +- * +- * [7:0]: lower bins {max_magnitude[1:0], bitmap_weight[5:0]} +- * [7:0]: lower bins max_magnitude[9:2] +- * [7:0]: lower bins {max_index[5:0], max_magnitude[11:10]} +- * [7:0]: upper bins {max_magnitude[1:0], bitmap_weight[5:0]} +- * [7:0]: upper bins max_magnitude[9:2] +- * [7:0]: upper bins {max_index[5:0], max_magnitude[11:10]} +- * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned) +- */ +-struct ath_ht20_40_mag_info { +- u8 lower_bins[3]; +- u8 upper_bins[3]; +- u8 max_exp; +-} __packed; +- +-#define SPECTRAL_HT20_40_NUM_BINS 128 +- +-/* WARNING: don't actually use this struct! MAC may vary the amount of +- * data. This struct is for reference only. +- */ +-struct ath_ht20_40_fft_packet { +- u8 data[SPECTRAL_HT20_40_NUM_BINS]; +- struct ath_ht20_40_mag_info mag_info; +- struct ath_radar_info radar_info; +-} __packed; +- +- +-#define SPECTRAL_HT20_40_TOTAL_DATA_LEN (sizeof(struct ath_ht20_40_fft_packet)) +- +-/* grabs the max magnitude from the all/upper/lower bins */ +-static inline u16 spectral_max_magnitude(u8 *bins) +-{ +- return (bins[0] & 0xc0) >> 6 | +- (bins[1] & 0xff) << 2 | +- (bins[2] & 0x03) << 10; +-} +/********/ +/* TX99 */ +/********/ -+ + +-/* return the max magnitude from the all/upper/lower bins */ +-static inline u8 spectral_max_index(u8 *bins) +#ifdef CONFIG_ATH9K_TX99 +void ath9k_tx99_init_debug(struct ath_softc *sc); - int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb, - struct ath_tx_control *txctl); ++int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb, ++ struct ath_tx_control *txctl); +#else +static inline void ath9k_tx99_init_debug(struct ath_softc *sc) -+{ -+} + { +- s8 m = (bins[2] & 0xfc) >> 2; +- +- /* TODO: this still doesn't always report the right values ... */ +- if (m > 32) +- m |= 0xe0; +- else +- m &= ~0xe0; +- +- return m + 29; + } +- +-/* return the bitmap weight from the all/upper/lower bins */ +-static inline u8 spectral_bitmap_weight(u8 *bins) +static inline int ath9k_tx99_send(struct ath_softc *sc, + struct sk_buff *skb, + struct ath_tx_control *txctl) -+{ + { +- return bins[0] & 0x3f; + return 0; -+} + } +- +-/* FFT sample format given to userspace via debugfs. +- * +- * Please keep the type/length at the front position and change +- * other fields after adding another sample type +- * +- * TODO: this might need rework when switching to nl80211-based +- * interface. +- */ +-enum ath_fft_sample_type { +- ATH_FFT_SAMPLE_HT20 = 1, +- ATH_FFT_SAMPLE_HT20_40, +-}; +- +-struct fft_sample_tlv { +- u8 type; /* see ath_fft_sample */ +- __be16 length; +- /* type dependent data follows */ +-} __packed; +- +-struct fft_sample_ht20 { +- struct fft_sample_tlv tlv; +- +- u8 max_exp; +- +- __be16 freq; +- s8 rssi; +- s8 noise; +- +- __be16 max_magnitude; +- u8 max_index; +- u8 bitmap_weight; +- +- __be64 tsf; +- +- u8 data[SPECTRAL_HT20_NUM_BINS]; +-} __packed; +- +-struct fft_sample_ht20_40 { +- struct fft_sample_tlv tlv; +- +- u8 channel_type; +- __be16 freq; +- +- s8 lower_rssi; +- s8 upper_rssi; +- +- __be64 tsf; +- +- s8 lower_noise; +- s8 upper_noise; +- +- __be16 lower_max_magnitude; +- __be16 upper_max_magnitude; +- +- u8 lower_max_index; +- u8 upper_max_index; +- +- u8 lower_bitmap_weight; +- u8 upper_bitmap_weight; +- +- u8 max_exp; +- +- u8 data[SPECTRAL_HT20_40_NUM_BINS]; +-} __packed; +- +-int ath9k_tx99_init(struct ath_softc *sc); +-void ath9k_tx99_deinit(struct ath_softc *sc); +-int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb, +- struct ath_tx_control *txctl); +- +-void ath9k_tasklet(unsigned long data); +-int ath_cabq_update(struct ath_softc *); +#endif /* CONFIG_ATH9K_TX99 */ - void ath9k_tasklet(unsigned long data); - int ath_cabq_update(struct ath_softc *); -@@ -966,6 +1012,9 @@ extern bool is_ath9k_unloaded; + static inline void ath_read_cachesize(struct ath_common *common, int *csz) + { + common->bus_ops->read_cachesize(common, csz); + } +-extern struct ieee80211_ops ath9k_ops; +-extern int ath9k_modparam_nohwcrypt; +-extern int led_blink; +-extern bool is_ath9k_unloaded; +- ++void ath9k_tasklet(unsigned long data); ++int ath_cabq_update(struct ath_softc *); u8 ath9k_parse_mpdudensity(u8 mpdudensity); irqreturn_t ath_isr(int irq, void *dev); +int ath_reset(struct ath_softc *sc); @@ -1004,163 +1462,629 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, const struct ath_bus_ops *bus_ops); void ath9k_deinit_device(struct ath_softc *sc); +-void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw); + void ath9k_reload_chainmask_settings(struct ath_softc *sc); +- +-void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw); +-int ath9k_spectral_scan_config(struct ieee80211_hw *hw, +- enum spectral_mode spectral_mode); +- ++u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate); ++void ath_start_rfkill_poll(struct ath_softc *sc); ++void ath9k_rfkill_poll_state(struct ieee80211_hw *hw); ++void ath9k_ps_wakeup(struct ath_softc *sc); ++void ath9k_ps_restore(struct ath_softc *sc); + + #ifdef CPTCFG_ATH9K_PCI + int ath_pci_init(void); +@@ -993,15 +851,4 @@ static inline int ath_ahb_init(void) { r + static inline void ath_ahb_exit(void) {}; + #endif + +-void ath9k_ps_wakeup(struct ath_softc *sc); +-void ath9k_ps_restore(struct ath_softc *sc); +- +-u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate); +- +-void ath_start_rfkill_poll(struct ath_softc *sc); +-extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw); +-void ath9k_calculate_iter_data(struct ieee80211_hw *hw, +- struct ieee80211_vif *vif, +- struct ath9k_vif_iter_data *iter_data); +- + #endif /* ATH9K_H */ --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c -@@ -1782,111 +1782,6 @@ void ath9k_deinit_debug(struct ath_softc - } - } +@@ -17,7 +17,6 @@ + #include + #include + #include +-#include + #include --static ssize_t read_file_tx99(struct file *file, char __user *user_buf, -- size_t count, loff_t *ppos) + #include "ath9k.h" +@@ -27,6 +26,47 @@ + #define REG_READ_D(_ah, _reg) \ + ath9k_hw_common(_ah)->ops->read((_ah), (_reg)) + ++void ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause) ++{ ++ if (sync_cause) ++ sc->debug.stats.istats.sync_cause_all++; ++ if (sync_cause & AR_INTR_SYNC_RTC_IRQ) ++ sc->debug.stats.istats.sync_rtc_irq++; ++ if (sync_cause & AR_INTR_SYNC_MAC_IRQ) ++ sc->debug.stats.istats.sync_mac_irq++; ++ if (sync_cause & AR_INTR_SYNC_EEPROM_ILLEGAL_ACCESS) ++ sc->debug.stats.istats.eeprom_illegal_access++; ++ if (sync_cause & AR_INTR_SYNC_APB_TIMEOUT) ++ sc->debug.stats.istats.apb_timeout++; ++ if (sync_cause & AR_INTR_SYNC_PCI_MODE_CONFLICT) ++ sc->debug.stats.istats.pci_mode_conflict++; ++ if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) ++ sc->debug.stats.istats.host1_fatal++; ++ if (sync_cause & AR_INTR_SYNC_HOST1_PERR) ++ sc->debug.stats.istats.host1_perr++; ++ if (sync_cause & AR_INTR_SYNC_TRCV_FIFO_PERR) ++ sc->debug.stats.istats.trcv_fifo_perr++; ++ if (sync_cause & AR_INTR_SYNC_RADM_CPL_EP) ++ sc->debug.stats.istats.radm_cpl_ep++; ++ if (sync_cause & AR_INTR_SYNC_RADM_CPL_DLLP_ABORT) ++ sc->debug.stats.istats.radm_cpl_dllp_abort++; ++ if (sync_cause & AR_INTR_SYNC_RADM_CPL_TLP_ABORT) ++ sc->debug.stats.istats.radm_cpl_tlp_abort++; ++ if (sync_cause & AR_INTR_SYNC_RADM_CPL_ECRC_ERR) ++ sc->debug.stats.istats.radm_cpl_ecrc_err++; ++ if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) ++ sc->debug.stats.istats.radm_cpl_timeout++; ++ if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) ++ sc->debug.stats.istats.local_timeout++; ++ if (sync_cause & AR_INTR_SYNC_PM_ACCESS) ++ sc->debug.stats.istats.pm_access++; ++ if (sync_cause & AR_INTR_SYNC_MAC_AWAKE) ++ sc->debug.stats.istats.mac_awake++; ++ if (sync_cause & AR_INTR_SYNC_MAC_ASLEEP) ++ sc->debug.stats.istats.mac_asleep++; ++ if (sync_cause & AR_INTR_SYNC_MAC_SLEEP_ACCESS) ++ sc->debug.stats.istats.mac_sleep_access++; ++} + + static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +@@ -1016,297 +1056,6 @@ static const struct file_operations fops + .llseek = default_llseek, + }; + +-static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf, +- size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; -- char buf[3]; +- char *mode = ""; - unsigned int len; - -- len = sprintf(buf, "%d\n", sc->tx99_state); -- return simple_read_from_buffer(user_buf, count, ppos, buf, len); +- switch (sc->spectral_mode) { +- case SPECTRAL_DISABLED: +- mode = "disable"; +- break; +- case SPECTRAL_BACKGROUND: +- mode = "background"; +- break; +- case SPECTRAL_CHANSCAN: +- mode = "chanscan"; +- break; +- case SPECTRAL_MANUAL: +- mode = "manual"; +- break; +- } +- len = strlen(mode); +- return simple_read_from_buffer(user_buf, count, ppos, mode, len); -} - --static ssize_t write_file_tx99(struct file *file, const char __user *user_buf, -- size_t count, loff_t *ppos) +-static ssize_t write_file_spec_scan_ctl(struct file *file, +- const char __user *user_buf, +- size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - char buf[32]; -- bool start; - ssize_t len; -- int r; - -- if (sc->nvifs > 1) +- if (config_enabled(CPTCFG_ATH9K_TX99)) - return -EOPNOTSUPP; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - -- if (strtobool(buf, &start)) +- buf[len] = '\0'; +- +- if (strncmp("trigger", buf, 7) == 0) { +- ath9k_spectral_scan_trigger(sc->hw); +- } else if (strncmp("background", buf, 9) == 0) { +- ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND); +- ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n"); +- } else if (strncmp("chanscan", buf, 8) == 0) { +- ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN); +- ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n"); +- } else if (strncmp("manual", buf, 6) == 0) { +- ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL); +- ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n"); +- } else if (strncmp("disable", buf, 7) == 0) { +- ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED); +- ath_dbg(common, CONFIG, "spectral scan: disabled\n"); +- } else { - return -EINVAL; -- -- if (start == sc->tx99_state) { -- if (!start) -- return count; -- ath_dbg(common, XMIT, "Resetting TX99\n"); -- ath9k_tx99_deinit(sc); - } - -- if (!start) { -- ath9k_tx99_deinit(sc); -- return count; -- } +- return count; +-} - -- r = ath9k_tx99_init(sc); -- if (r) -- return r; +-static const struct file_operations fops_spec_scan_ctl = { +- .read = read_file_spec_scan_ctl, +- .write = write_file_spec_scan_ctl, +- .open = simple_open, +- .owner = THIS_MODULE, +- .llseek = default_llseek, +-}; +- +-static ssize_t read_file_spectral_short_repeat(struct file *file, +- char __user *user_buf, +- size_t count, loff_t *ppos) +-{ +- struct ath_softc *sc = file->private_data; +- char buf[32]; +- unsigned int len; +- +- len = sprintf(buf, "%d\n", sc->spec_config.short_repeat); +- return simple_read_from_buffer(user_buf, count, ppos, buf, len); +-} +- +-static ssize_t write_file_spectral_short_repeat(struct file *file, +- const char __user *user_buf, +- size_t count, loff_t *ppos) +-{ +- struct ath_softc *sc = file->private_data; +- unsigned long val; +- char buf[32]; +- ssize_t len; +- +- len = min(count, sizeof(buf) - 1); +- if (copy_from_user(buf, user_buf, len)) +- return -EFAULT; +- +- buf[len] = '\0'; +- if (kstrtoul(buf, 0, &val)) +- return -EINVAL; +- +- if (val < 0 || val > 1) +- return -EINVAL; - +- sc->spec_config.short_repeat = val; - return count; -} - --static const struct file_operations fops_tx99 = { -- .read = read_file_tx99, -- .write = write_file_tx99, +-static const struct file_operations fops_spectral_short_repeat = { +- .read = read_file_spectral_short_repeat, +- .write = write_file_spectral_short_repeat, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - --static ssize_t read_file_tx99_power(struct file *file, -- char __user *user_buf, -- size_t count, loff_t *ppos) +-static ssize_t read_file_spectral_count(struct file *file, +- char __user *user_buf, +- size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char buf[32]; - unsigned int len; - -- len = sprintf(buf, "%d (%d dBm)\n", -- sc->tx99_power, -- sc->tx99_power / 2); -- +- len = sprintf(buf, "%d\n", sc->spec_config.count); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - --static ssize_t write_file_tx99_power(struct file *file, -- const char __user *user_buf, -- size_t count, loff_t *ppos) +-static ssize_t write_file_spectral_count(struct file *file, +- const char __user *user_buf, +- size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; -- int r; -- u8 tx_power; +- unsigned long val; +- char buf[32]; +- ssize_t len; - -- r = kstrtou8_from_user(user_buf, count, 0, &tx_power); -- if (r) -- return r; +- len = min(count, sizeof(buf) - 1); +- if (copy_from_user(buf, user_buf, len)) +- return -EFAULT; - -- if (tx_power > MAX_RATE_POWER) +- buf[len] = '\0'; +- if (kstrtoul(buf, 0, &val)) - return -EINVAL; - -- sc->tx99_power = tx_power; -- -- ath9k_ps_wakeup(sc); -- ath9k_hw_tx99_set_txpower(sc->sc_ah, sc->tx99_power); -- ath9k_ps_restore(sc); +- if (val < 0 || val > 255) +- return -EINVAL; - +- sc->spec_config.count = val; - return count; -} - --static const struct file_operations fops_tx99_power = { -- .read = read_file_tx99_power, -- .write = write_file_tx99_power, +-static const struct file_operations fops_spectral_count = { +- .read = read_file_spectral_count, +- .write = write_file_spectral_count, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - - int ath9k_init_debug(struct ath_hw *ah) - { - struct ath_common *common = ath9k_hw_common(ah); -@@ -1903,6 +1798,7 @@ int ath9k_init_debug(struct ath_hw *ah) - #endif - - ath9k_dfs_init_debug(sc); -+ ath9k_tx99_init_debug(sc); - - debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc, - &fops_dma); -@@ -1978,15 +1874,6 @@ int ath9k_init_debug(struct ath_hw *ah) - debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc, - &fops_btcoex); - #endif -- if (config_enabled(CPTCFG_ATH9K_TX99) && -- AR_SREV_9300_20_OR_LATER(ah)) { -- debugfs_create_file("tx99", S_IRUSR | S_IWUSR, -- sc->debug.debugfs_phy, sc, -- &fops_tx99); -- debugfs_create_file("tx99_power", S_IRUSR | S_IWUSR, -- sc->debug.debugfs_phy, sc, -- &fops_tx99_power); -- } - - return 0; - } ---- a/drivers/net/wireless/ath/ath9k/hw.c -+++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -17,6 +17,8 @@ - #include - #include - #include -+#include -+#include - #include - - #include "hw.h" -@@ -438,23 +440,13 @@ static bool ath9k_hw_chip_test(struct at - - static void ath9k_hw_init_config(struct ath_hw *ah) - { -- int i; +-static ssize_t read_file_spectral_period(struct file *file, +- char __user *user_buf, +- size_t count, loff_t *ppos) +-{ +- struct ath_softc *sc = file->private_data; +- char buf[32]; +- unsigned int len; - - ah->config.dma_beacon_response_time = 1; - ah->config.sw_beacon_response_time = 6; +- len = sprintf(buf, "%d\n", sc->spec_config.period); +- return simple_read_from_buffer(user_buf, count, ppos, buf, len); +-} +- +-static ssize_t write_file_spectral_period(struct file *file, +- const char __user *user_buf, +- size_t count, loff_t *ppos) +-{ +- struct ath_softc *sc = file->private_data; +- unsigned long val; +- char buf[32]; +- ssize_t len; +- +- len = min(count, sizeof(buf) - 1); +- if (copy_from_user(buf, user_buf, len)) +- return -EFAULT; +- +- buf[len] = '\0'; +- if (kstrtoul(buf, 0, &val)) +- return -EINVAL; +- +- if (val < 0 || val > 255) +- return -EINVAL; +- +- sc->spec_config.period = val; +- return count; +-} +- +-static const struct file_operations fops_spectral_period = { +- .read = read_file_spectral_period, +- .write = write_file_spectral_period, +- .open = simple_open, +- .owner = THIS_MODULE, +- .llseek = default_llseek, +-}; +- +-static ssize_t read_file_spectral_fft_period(struct file *file, +- char __user *user_buf, +- size_t count, loff_t *ppos) +-{ +- struct ath_softc *sc = file->private_data; +- char buf[32]; +- unsigned int len; +- +- len = sprintf(buf, "%d\n", sc->spec_config.fft_period); +- return simple_read_from_buffer(user_buf, count, ppos, buf, len); +-} +- +-static ssize_t write_file_spectral_fft_period(struct file *file, +- const char __user *user_buf, +- size_t count, loff_t *ppos) +-{ +- struct ath_softc *sc = file->private_data; +- unsigned long val; +- char buf[32]; +- ssize_t len; +- +- len = min(count, sizeof(buf) - 1); +- if (copy_from_user(buf, user_buf, len)) +- return -EFAULT; +- +- buf[len] = '\0'; +- if (kstrtoul(buf, 0, &val)) +- return -EINVAL; +- +- if (val < 0 || val > 15) +- return -EINVAL; +- +- sc->spec_config.fft_period = val; +- return count; +-} +- +-static const struct file_operations fops_spectral_fft_period = { +- .read = read_file_spectral_fft_period, +- .write = write_file_spectral_fft_period, +- .open = simple_open, +- .owner = THIS_MODULE, +- .llseek = default_llseek, +-}; +- +-static struct dentry *create_buf_file_handler(const char *filename, +- struct dentry *parent, +-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0)) +- umode_t mode, +-#else +- int mode, +-#endif +- struct rchan_buf *buf, +- int *is_global) +-{ +- struct dentry *buf_file; +- +- buf_file = debugfs_create_file(filename, mode, parent, buf, +- &relay_file_operations); +- *is_global = 1; +- return buf_file; +-} +- +-static int remove_buf_file_handler(struct dentry *dentry) +-{ +- debugfs_remove(dentry); +- +- return 0; +-} +- +-void ath_debug_send_fft_sample(struct ath_softc *sc, +- struct fft_sample_tlv *fft_sample_tlv) +-{ +- int length; +- if (!sc->rfs_chan_spec_scan) +- return; +- +- length = __be16_to_cpu(fft_sample_tlv->length) + +- sizeof(*fft_sample_tlv); +- relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length); +-} +- +-static struct rchan_callbacks rfs_spec_scan_cb = { +- .create_buf_file = create_buf_file_handler, +- .remove_buf_file = remove_buf_file_handler, +-}; +- +- + static ssize_t read_file_regidx(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) + { +@@ -1776,117 +1525,9 @@ void ath9k_get_et_stats(struct ieee80211 + + void ath9k_deinit_debug(struct ath_softc *sc) + { +- if (config_enabled(CPTCFG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) { +- relay_close(sc->rfs_chan_spec_scan); +- sc->rfs_chan_spec_scan = NULL; +- } ++ ath9k_spectral_deinit_debug(sc); + } + +-static ssize_t read_file_tx99(struct file *file, char __user *user_buf, +- size_t count, loff_t *ppos) +-{ +- struct ath_softc *sc = file->private_data; +- char buf[3]; +- unsigned int len; +- +- len = sprintf(buf, "%d\n", sc->tx99_state); +- return simple_read_from_buffer(user_buf, count, ppos, buf, len); +-} +- +-static ssize_t write_file_tx99(struct file *file, const char __user *user_buf, +- size_t count, loff_t *ppos) +-{ +- struct ath_softc *sc = file->private_data; +- struct ath_common *common = ath9k_hw_common(sc->sc_ah); +- char buf[32]; +- bool start; +- ssize_t len; +- int r; +- +- if (sc->nvifs > 1) +- return -EOPNOTSUPP; +- +- len = min(count, sizeof(buf) - 1); +- if (copy_from_user(buf, user_buf, len)) +- return -EFAULT; +- +- if (strtobool(buf, &start)) +- return -EINVAL; +- +- if (start == sc->tx99_state) { +- if (!start) +- return count; +- ath_dbg(common, XMIT, "Resetting TX99\n"); +- ath9k_tx99_deinit(sc); +- } +- +- if (!start) { +- ath9k_tx99_deinit(sc); +- return count; +- } +- +- r = ath9k_tx99_init(sc); +- if (r) +- return r; +- +- return count; +-} +- +-static const struct file_operations fops_tx99 = { +- .read = read_file_tx99, +- .write = write_file_tx99, +- .open = simple_open, +- .owner = THIS_MODULE, +- .llseek = default_llseek, +-}; +- +-static ssize_t read_file_tx99_power(struct file *file, +- char __user *user_buf, +- size_t count, loff_t *ppos) +-{ +- struct ath_softc *sc = file->private_data; +- char buf[32]; +- unsigned int len; +- +- len = sprintf(buf, "%d (%d dBm)\n", +- sc->tx99_power, +- sc->tx99_power / 2); +- +- return simple_read_from_buffer(user_buf, count, ppos, buf, len); +-} +- +-static ssize_t write_file_tx99_power(struct file *file, +- const char __user *user_buf, +- size_t count, loff_t *ppos) +-{ +- struct ath_softc *sc = file->private_data; +- int r; +- u8 tx_power; +- +- r = kstrtou8_from_user(user_buf, count, 0, &tx_power); +- if (r) +- return r; +- +- if (tx_power > MAX_RATE_POWER) +- return -EINVAL; +- +- sc->tx99_power = tx_power; +- +- ath9k_ps_wakeup(sc); +- ath9k_hw_tx99_set_txpower(sc->sc_ah, sc->tx99_power); +- ath9k_ps_restore(sc); +- +- return count; +-} +- +-static const struct file_operations fops_tx99_power = { +- .read = read_file_tx99_power, +- .write = write_file_tx99_power, +- .open = simple_open, +- .owner = THIS_MODULE, +- .llseek = default_llseek, +-}; +- + int ath9k_init_debug(struct ath_hw *ah) + { + struct ath_common *common = ath9k_hw_common(ah); +@@ -1903,6 +1544,8 @@ int ath9k_init_debug(struct ath_hw *ah) + #endif + + ath9k_dfs_init_debug(sc); ++ ath9k_tx99_init_debug(sc); ++ ath9k_spectral_init_debug(sc); + + debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_dma); +@@ -1949,23 +1592,6 @@ int ath9k_init_debug(struct ath_hw *ah) + &fops_base_eeprom); + debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_modal_eeprom); +- sc->rfs_chan_spec_scan = relay_open("spectral_scan", +- sc->debug.debugfs_phy, +- 1024, 256, &rfs_spec_scan_cb, +- NULL); +- debugfs_create_file("spectral_scan_ctl", S_IRUSR | S_IWUSR, +- sc->debug.debugfs_phy, sc, +- &fops_spec_scan_ctl); +- debugfs_create_file("spectral_short_repeat", S_IRUSR | S_IWUSR, +- sc->debug.debugfs_phy, sc, +- &fops_spectral_short_repeat); +- debugfs_create_file("spectral_count", S_IRUSR | S_IWUSR, +- sc->debug.debugfs_phy, sc, &fops_spectral_count); +- debugfs_create_file("spectral_period", S_IRUSR | S_IWUSR, +- sc->debug.debugfs_phy, sc, &fops_spectral_period); +- debugfs_create_file("spectral_fft_period", S_IRUSR | S_IWUSR, +- sc->debug.debugfs_phy, sc, +- &fops_spectral_fft_period); + debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask); + debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR, +@@ -1978,15 +1604,6 @@ int ath9k_init_debug(struct ath_hw *ah) + debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_btcoex); + #endif +- if (config_enabled(CPTCFG_ATH9K_TX99) && +- AR_SREV_9300_20_OR_LATER(ah)) { +- debugfs_create_file("tx99", S_IRUSR | S_IWUSR, +- sc->debug.debugfs_phy, sc, +- &fops_tx99); +- debugfs_create_file("tx99_power", S_IRUSR | S_IWUSR, +- sc->debug.debugfs_phy, sc, +- &fops_tx99_power); +- } + + return 0; + } +--- a/drivers/net/wireless/ath/ath9k/hw.c ++++ b/drivers/net/wireless/ath/ath9k/hw.c +@@ -17,6 +17,8 @@ + #include + #include + #include ++#include ++#include + #include + + #include "hw.h" +@@ -83,48 +85,6 @@ static void ath9k_hw_ani_cache_ini_regs( + + #ifdef CPTCFG_ATH9K_DEBUGFS + +-void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause) +-{ +- struct ath_softc *sc = common->priv; +- if (sync_cause) +- sc->debug.stats.istats.sync_cause_all++; +- if (sync_cause & AR_INTR_SYNC_RTC_IRQ) +- sc->debug.stats.istats.sync_rtc_irq++; +- if (sync_cause & AR_INTR_SYNC_MAC_IRQ) +- sc->debug.stats.istats.sync_mac_irq++; +- if (sync_cause & AR_INTR_SYNC_EEPROM_ILLEGAL_ACCESS) +- sc->debug.stats.istats.eeprom_illegal_access++; +- if (sync_cause & AR_INTR_SYNC_APB_TIMEOUT) +- sc->debug.stats.istats.apb_timeout++; +- if (sync_cause & AR_INTR_SYNC_PCI_MODE_CONFLICT) +- sc->debug.stats.istats.pci_mode_conflict++; +- if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) +- sc->debug.stats.istats.host1_fatal++; +- if (sync_cause & AR_INTR_SYNC_HOST1_PERR) +- sc->debug.stats.istats.host1_perr++; +- if (sync_cause & AR_INTR_SYNC_TRCV_FIFO_PERR) +- sc->debug.stats.istats.trcv_fifo_perr++; +- if (sync_cause & AR_INTR_SYNC_RADM_CPL_EP) +- sc->debug.stats.istats.radm_cpl_ep++; +- if (sync_cause & AR_INTR_SYNC_RADM_CPL_DLLP_ABORT) +- sc->debug.stats.istats.radm_cpl_dllp_abort++; +- if (sync_cause & AR_INTR_SYNC_RADM_CPL_TLP_ABORT) +- sc->debug.stats.istats.radm_cpl_tlp_abort++; +- if (sync_cause & AR_INTR_SYNC_RADM_CPL_ECRC_ERR) +- sc->debug.stats.istats.radm_cpl_ecrc_err++; +- if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) +- sc->debug.stats.istats.radm_cpl_timeout++; +- if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) +- sc->debug.stats.istats.local_timeout++; +- if (sync_cause & AR_INTR_SYNC_PM_ACCESS) +- sc->debug.stats.istats.pm_access++; +- if (sync_cause & AR_INTR_SYNC_MAC_AWAKE) +- sc->debug.stats.istats.mac_awake++; +- if (sync_cause & AR_INTR_SYNC_MAC_ASLEEP) +- sc->debug.stats.istats.mac_asleep++; +- if (sync_cause & AR_INTR_SYNC_MAC_SLEEP_ACCESS) +- sc->debug.stats.istats.mac_sleep_access++; +-} + #endif + + +@@ -438,23 +398,13 @@ static bool ath9k_hw_chip_test(struct at + + static void ath9k_hw_init_config(struct ath_hw *ah) + { +- int i; +- + ah->config.dma_beacon_response_time = 1; + ah->config.sw_beacon_response_time = 6; - ah->config.additional_swba_backoff = 0; ah->config.ack_6mb = 0x0; ah->config.cwm_ignore_extcca = 0; @@ -1177,7 +2101,7 @@ /* * We need this for PCI devices only (Cardbus, PCI, miniPCI) -@@ -486,7 +478,6 @@ static void ath9k_hw_init_defaults(struc +@@ -486,7 +436,6 @@ static void ath9k_hw_init_defaults(struc ah->hw_version.magic = AR5416_MAGIC; ah->hw_version.subvendorid = 0; @@ -1185,7 +2109,7 @@ ah->sta_id1_defaults = AR_STA_ID1_CRPT_MIC_ENABLE | AR_STA_ID1_MCAST_KSRCH; -@@ -549,11 +540,11 @@ static int ath9k_hw_post_init(struct ath +@@ -549,11 +498,11 @@ static int ath9k_hw_post_init(struct ath * EEPROM needs to be initialized before we do this. * This is required for regulatory compliance. */ @@ -1200,33 +2124,141 @@ } } -@@ -1502,8 +1493,9 @@ static bool ath9k_hw_channel_change(stru - int r; - - if (pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) { -- band_switch = IS_CHAN_5GHZ(ah->curchan) != IS_CHAN_5GHZ(chan); -- mode_diff = (chan->channelFlags != ah->curchan->channelFlags); -+ u32 flags_diff = chan->channelFlags ^ ah->curchan->channelFlags; -+ band_switch = !!(flags_diff & CHANNEL_5GHZ); -+ mode_diff = !!(flags_diff & ~CHANNEL_HT); - } - - for (qnum = 0; qnum < AR_NUM_QCU; qnum++) { -@@ -1815,7 +1807,7 @@ static int ath9k_hw_do_fastcc(struct ath - * If cross-band fcc is not supoprted, bail out if channelFlags differ. - */ - if (!(pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) && -- chan->channelFlags != ah->curchan->channelFlags) -+ ((chan->channelFlags ^ ah->curchan->channelFlags) & ~CHANNEL_HT)) - goto fail; +@@ -1282,6 +1231,42 @@ void ath9k_hw_get_delta_slope_vals(struc + *coef_exponent = coef_exp - 16; + } - if (!ath9k_hw_check_alive(ah)) -@@ -1856,10 +1848,12 @@ int ath9k_hw_reset(struct ath_hw *ah, st - struct ath9k_hw_cal_data *caldata, bool fastcc) - { - struct ath_common *common = ath9k_hw_common(ah); -+ struct timespec ts; - u32 saveLedState; ++/* AR9330 WAR: ++ * call external reset function to reset WMAC if: ++ * - doing a cold reset ++ * - we have pending frames in the TX queues. ++ */ ++static bool ath9k_hw_ar9330_reset_war(struct ath_hw *ah, int type) ++{ ++ int i, npend = 0; ++ ++ for (i = 0; i < AR_NUM_QCU; i++) { ++ npend = ath9k_hw_numtxpending(ah, i); ++ if (npend) ++ break; ++ } ++ ++ if (ah->external_reset && ++ (npend || type == ATH9K_RESET_COLD)) { ++ int reset_err = 0; ++ ++ ath_dbg(ath9k_hw_common(ah), RESET, ++ "reset MAC via external reset\n"); ++ ++ reset_err = ah->external_reset(); ++ if (reset_err) { ++ ath_err(ath9k_hw_common(ah), ++ "External reset failed, err=%d\n", ++ reset_err); ++ return false; ++ } ++ ++ REG_WRITE(ah, AR_RTC_RESET, 1); ++ } ++ ++ return true; ++} ++ + static bool ath9k_hw_set_reset(struct ath_hw *ah, int type) + { + u32 rst_flags; +@@ -1332,38 +1317,8 @@ static bool ath9k_hw_set_reset(struct at + } + + if (AR_SREV_9330(ah)) { +- int npend = 0; +- int i; +- +- /* AR9330 WAR: +- * call external reset function to reset WMAC if: +- * - doing a cold reset +- * - we have pending frames in the TX queues +- */ +- +- for (i = 0; i < AR_NUM_QCU; i++) { +- npend = ath9k_hw_numtxpending(ah, i); +- if (npend) +- break; +- } +- +- if (ah->external_reset && +- (npend || type == ATH9K_RESET_COLD)) { +- int reset_err = 0; +- +- ath_dbg(ath9k_hw_common(ah), RESET, +- "reset MAC via external reset\n"); +- +- reset_err = ah->external_reset(); +- if (reset_err) { +- ath_err(ath9k_hw_common(ah), +- "External reset failed, err=%d\n", +- reset_err); +- return false; +- } +- +- REG_WRITE(ah, AR_RTC_RESET, 1); +- } ++ if (!ath9k_hw_ar9330_reset_war(ah, type)) ++ return false; + } + + if (ath9k_hw_mci_is_enabled(ah)) +@@ -1373,7 +1328,12 @@ static bool ath9k_hw_set_reset(struct at + + REGWRITE_BUFFER_FLUSH(ah); + +- udelay(50); ++ if (AR_SREV_9300_20_OR_LATER(ah)) ++ udelay(50); ++ else if (AR_SREV_9100(ah)) ++ udelay(10000); ++ else ++ udelay(100); + + REG_WRITE(ah, AR_RTC_RC, 0); + if (!ath9k_hw_wait(ah, AR_RTC_RC, AR_RTC_RC_M, 0, AH_WAIT_TIMEOUT)) { +@@ -1409,8 +1369,7 @@ static bool ath9k_hw_set_reset_power_on( + + REGWRITE_BUFFER_FLUSH(ah); + +- if (!AR_SREV_9300_20_OR_LATER(ah)) +- udelay(2); ++ udelay(2); + + if (!AR_SREV_9100(ah) && !AR_SREV_9300_20_OR_LATER(ah)) + REG_WRITE(ah, AR_RC, 0); +@@ -1502,8 +1461,9 @@ static bool ath9k_hw_channel_change(stru + int r; + + if (pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) { +- band_switch = IS_CHAN_5GHZ(ah->curchan) != IS_CHAN_5GHZ(chan); +- mode_diff = (chan->channelFlags != ah->curchan->channelFlags); ++ u32 flags_diff = chan->channelFlags ^ ah->curchan->channelFlags; ++ band_switch = !!(flags_diff & CHANNEL_5GHZ); ++ mode_diff = !!(flags_diff & ~CHANNEL_HT); + } + + for (qnum = 0; qnum < AR_NUM_QCU; qnum++) { +@@ -1815,7 +1775,7 @@ static int ath9k_hw_do_fastcc(struct ath + * If cross-band fcc is not supoprted, bail out if channelFlags differ. + */ + if (!(pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) && +- chan->channelFlags != ah->curchan->channelFlags) ++ ((chan->channelFlags ^ ah->curchan->channelFlags) & ~CHANNEL_HT)) + goto fail; + + if (!ath9k_hw_check_alive(ah)) +@@ -1856,10 +1816,12 @@ int ath9k_hw_reset(struct ath_hw *ah, st + struct ath9k_hw_cal_data *caldata, bool fastcc) + { + struct ath_common *common = ath9k_hw_common(ah); ++ struct timespec ts; + u32 saveLedState; u32 saveDefAntenna; u32 macStaId1; u64 tsf = 0; @@ -1234,7 +2266,7 @@ int r; bool start_mci_reset = false; bool save_fullsleep = ah->chip_fullsleep; -@@ -1902,10 +1896,10 @@ int ath9k_hw_reset(struct ath_hw *ah, st +@@ -1902,10 +1864,10 @@ int ath9k_hw_reset(struct ath_hw *ah, st macStaId1 = REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_BASE_RATE_11B; @@ -1249,7 +2281,7 @@ saveLedState = REG_READ(ah, AR_CFG_LED) & (AR_CFG_LED_ASSOC_CTL | AR_CFG_LED_MODE_SEL | -@@ -1938,8 +1932,9 @@ int ath9k_hw_reset(struct ath_hw *ah, st +@@ -1938,8 +1900,9 @@ int ath9k_hw_reset(struct ath_hw *ah, st } /* Restore TSF */ @@ -1261,7 +2293,7 @@ if (AR_SREV_9280_20_OR_LATER(ah)) REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE); -@@ -2261,9 +2256,6 @@ void ath9k_hw_beaconinit(struct ath_hw * +@@ -2261,9 +2224,6 @@ void ath9k_hw_beaconinit(struct ath_hw * case NL80211_IFTYPE_ADHOC: REG_SET_BIT(ah, AR_TXCFG, AR_TXCFG_ADHOC_BEACON_ATIM_TX_POLICY); @@ -1271,7 +2303,7 @@ case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_AP: REG_WRITE(ah, AR_NEXT_TBTT_TIMER, next_beacon); -@@ -2284,7 +2276,6 @@ void ath9k_hw_beaconinit(struct ath_hw * +@@ -2284,7 +2244,6 @@ void ath9k_hw_beaconinit(struct ath_hw * REG_WRITE(ah, AR_BEACON_PERIOD, beacon_period); REG_WRITE(ah, AR_DMA_BEACON_PERIOD, beacon_period); REG_WRITE(ah, AR_SWBA_PERIOD, beacon_period); @@ -1279,7 +2311,7 @@ REGWRITE_BUFFER_FLUSH(ah); -@@ -2301,12 +2292,9 @@ void ath9k_hw_set_sta_beacon_timers(stru +@@ -2301,12 +2260,9 @@ void ath9k_hw_set_sta_beacon_timers(stru ENABLE_REGWRITE_BUFFER(ah); @@ -1295,7 +2327,7 @@ REGWRITE_BUFFER_FLUSH(ah); -@@ -2334,9 +2322,8 @@ void ath9k_hw_set_sta_beacon_timers(stru +@@ -2334,9 +2290,8 @@ void ath9k_hw_set_sta_beacon_timers(stru ENABLE_REGWRITE_BUFFER(ah); @@ -1307,7 +2339,7 @@ REG_WRITE(ah, AR_SLEEP1, SM((CAB_TIMEOUT_VAL << 3), AR_SLEEP1_CAB_TIMEOUT) -@@ -2350,8 +2337,8 @@ void ath9k_hw_set_sta_beacon_timers(stru +@@ -2350,8 +2305,8 @@ void ath9k_hw_set_sta_beacon_timers(stru REG_WRITE(ah, AR_SLEEP2, SM(beacontimeout, AR_SLEEP2_BEACON_TIMEOUT)); @@ -1318,7 +2350,7 @@ REGWRITE_BUFFER_FLUSH(ah); -@@ -2987,20 +2974,6 @@ static const struct ath_gen_timer_config +@@ -2987,20 +2942,6 @@ static const struct ath_gen_timer_config /* HW generic timer primitives */ @@ -1339,7 +2371,7 @@ u32 ath9k_hw_gettsf32(struct ath_hw *ah) { return REG_READ(ah, AR_TSF_L32); -@@ -3016,6 +2989,10 @@ struct ath_gen_timer *ath_gen_timer_allo +@@ -3016,6 +2957,10 @@ struct ath_gen_timer *ath_gen_timer_allo struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; struct ath_gen_timer *timer; @@ -1350,7 +2382,7 @@ timer = kzalloc(sizeof(struct ath_gen_timer), GFP_KERNEL); if (timer == NULL) return NULL; -@@ -3033,23 +3010,13 @@ EXPORT_SYMBOL(ath_gen_timer_alloc); +@@ -3033,23 +2978,13 @@ EXPORT_SYMBOL(ath_gen_timer_alloc); void ath9k_hw_gen_timer_start(struct ath_hw *ah, struct ath_gen_timer *timer, @@ -1364,10 +2396,10 @@ - BUG_ON(!timer_period); - - set_bit(timer->index, &timer_table->timer_mask.timer_bits); -- -- tsf = ath9k_hw_gettsf32(ah); + u32 mask = 0; +- tsf = ath9k_hw_gettsf32(ah); +- - timer_next = tsf + trig_timeout; - - ath_dbg(ath9k_hw_common(ah), BTCOEX, @@ -1377,7 +2409,7 @@ /* * Program generic timer registers -@@ -3075,10 +3042,19 @@ void ath9k_hw_gen_timer_start(struct ath +@@ -3075,10 +3010,19 @@ void ath9k_hw_gen_timer_start(struct ath (1 << timer->index)); } @@ -1401,7 +2433,7 @@ } EXPORT_SYMBOL(ath9k_hw_gen_timer_start); -@@ -3086,11 +3062,6 @@ void ath9k_hw_gen_timer_stop(struct ath_ +@@ -3086,11 +3030,6 @@ void ath9k_hw_gen_timer_stop(struct ath_ { struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; @@ -1413,7 +2445,7 @@ /* Clear generic timer enable bits. */ REG_CLR_BIT(ah, gen_tmr_configuration[timer->index].mode_addr, gen_tmr_configuration[timer->index].mode_mask); -@@ -3110,7 +3081,12 @@ void ath9k_hw_gen_timer_stop(struct ath_ +@@ -3110,7 +3049,12 @@ void ath9k_hw_gen_timer_stop(struct ath_ (SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_THRESH) | SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_TRIG))); @@ -1427,7 +2459,7 @@ } EXPORT_SYMBOL(ath9k_hw_gen_timer_stop); -@@ -3131,32 +3107,32 @@ void ath_gen_timer_isr(struct ath_hw *ah +@@ -3131,32 +3075,32 @@ void ath_gen_timer_isr(struct ath_hw *ah { struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; struct ath_gen_timer *timer; @@ -1563,7 +2595,17 @@ }; struct ath_hw_antcomb_conf { -@@ -785,7 +763,6 @@ struct ath_hw { +@@ -689,7 +667,8 @@ struct ath_hw_ops { + struct ath9k_channel *chan, + u8 rxchainmask, + bool longcal); +- bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked); ++ bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked, ++ u32 *sync_cause_p); + void (*set_txdesc)(struct ath_hw *ah, void *ds, + struct ath_tx_info *i); + int (*proc_txdesc)(struct ath_hw *ah, void *ds, +@@ -785,7 +764,6 @@ struct ath_hw { u32 txurn_interrupt_mask; atomic_t intr_ref_cnt; bool chip_fullsleep; @@ -1571,7 +2613,7 @@ u32 modes_index; /* Calibration */ -@@ -864,6 +841,7 @@ struct ath_hw { +@@ -864,6 +842,7 @@ struct ath_hw { u32 gpio_mask; u32 gpio_val; @@ -1579,7 +2621,7 @@ struct ar5416IniArray iniModes; struct ar5416IniArray iniCommon; struct ar5416IniArray iniBB_RfGain; -@@ -920,7 +898,7 @@ struct ath_hw { +@@ -920,7 +899,7 @@ struct ath_hw { /* Enterprise mode cap */ u32 ent_mode; @@ -1588,7 +2630,21 @@ u32 wow_event_mask; #endif bool is_clk_25mhz; -@@ -1126,7 +1104,7 @@ ath9k_hw_get_btcoex_scheme(struct ath_hw +@@ -1016,13 +995,6 @@ bool ath9k_hw_check_alive(struct ath_hw + + bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode); + +-#ifdef CPTCFG_ATH9K_DEBUGFS +-void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause); +-#else +-static inline void ath9k_debug_sync_cause(struct ath_common *common, +- u32 sync_cause) {} +-#endif +- + /* Generic hw timer primitives */ + struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah, + void (*trigger)(void *), +@@ -1126,7 +1098,7 @@ ath9k_hw_get_btcoex_scheme(struct ath_hw #endif /* CPTCFG_ATH9K_BTCOEX_SUPPORT */ @@ -1599,7 +2655,15 @@ u8 *user_mask, int pattern_count, --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -554,7 +554,7 @@ static void ath9k_init_misc(struct ath_s +@@ -470,7 +470,6 @@ static int ath9k_init_queues(struct ath_ + + sc->beacon.beaconq = ath9k_hw_beaconq_setup(sc->sc_ah); + sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0); +- + ath_cabq_update(sc); + + sc->tx.uapsdq = ath_txq_setup(sc, ATH9K_TX_QUEUE_UAPSD, 0); +@@ -554,7 +553,7 @@ static void ath9k_init_misc(struct ath_s sc->spec_config.fft_period = 0xF; } @@ -1608,7 +2672,7 @@ { struct ath_hw *ah = sc->sc_ah; struct ath9k_hw_capabilities *pCap = &ah->caps; -@@ -609,6 +609,11 @@ static void ath9k_init_platform(struct a +@@ -609,6 +608,11 @@ static void ath9k_init_platform(struct a ah->config.pcie_waen = 0x0040473b; ath_info(common, "Enable WAR for ASPM D3/L1\n"); } @@ -1620,7 +2684,7 @@ } static void ath9k_eeprom_request_cb(const struct firmware *eeprom_blob, -@@ -656,6 +661,27 @@ static void ath9k_eeprom_release(struct +@@ -656,6 +660,27 @@ static void ath9k_eeprom_release(struct release_firmware(sc->sc_ah->eeprom_blob); } @@ -1648,7 +2712,14 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, const struct ath_bus_ops *bus_ops) { -@@ -683,6 +709,7 @@ static int ath9k_init_softc(u16 devid, s +@@ -676,13 +701,13 @@ static int ath9k_init_softc(u16 devid, s + ah->reg_ops.read = ath9k_ioread32; + ah->reg_ops.write = ath9k_iowrite32; + ah->reg_ops.rmw = ath9k_reg_rmw; +- atomic_set(&ah->intr_ref_cnt, -1); + sc->sc_ah = ah; + pCap = &ah->caps; + common = ath9k_hw_common(ah); sc->dfs_detector = dfs_pattern_detector_init(common, NL80211_DFS_UNSET); sc->tx99_power = MAX_RATE_POWER + 1; @@ -1656,7 +2727,7 @@ if (!pdata) { ah->ah_flags |= AH_USE_EEPROM; -@@ -708,7 +735,11 @@ static int ath9k_init_softc(u16 devid, s +@@ -708,7 +733,11 @@ static int ath9k_init_softc(u16 devid, s /* * Platform quirks. */ @@ -1669,7 +2740,7 @@ /* * Enable WLAN/BT RX Antenna diversity only when: -@@ -722,7 +753,6 @@ static int ath9k_init_softc(u16 devid, s +@@ -722,7 +751,6 @@ static int ath9k_init_softc(u16 devid, s common->bt_ant_diversity = 1; spin_lock_init(&common->cc_lock); @@ -1677,7 +2748,7 @@ spin_lock_init(&sc->sc_serial_rw); spin_lock_init(&sc->sc_pm_lock); mutex_init(&sc->mutex); -@@ -730,6 +760,7 @@ static int ath9k_init_softc(u16 devid, s +@@ -730,6 +758,7 @@ static int ath9k_init_softc(u16 devid, s tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet, (unsigned long)sc); @@ -1685,7 +2756,7 @@ INIT_WORK(&sc->hw_reset_work, ath_reset_work); INIT_WORK(&sc->hw_check_work, ath_hw_check); INIT_WORK(&sc->paprd_work, ath_paprd_calibrate); -@@ -743,12 +774,6 @@ static int ath9k_init_softc(u16 devid, s +@@ -743,12 +772,6 @@ static int ath9k_init_softc(u16 devid, s ath_read_cachesize(common, &csz); common->cachelsz = csz << 2; /* convert to bytes */ @@ -1698,7 +2769,7 @@ /* Initializes the hardware for all supported chipsets */ ret = ath9k_hw_init(ah); if (ret) -@@ -845,7 +870,8 @@ static const struct ieee80211_iface_limi +@@ -845,7 +868,8 @@ static const struct ieee80211_iface_limi }; static const struct ieee80211_iface_limit if_dfs_limits[] = { @@ -1708,7 +2779,7 @@ }; static const struct ieee80211_iface_combination if_comb[] = { -@@ -862,20 +888,11 @@ static const struct ieee80211_iface_comb +@@ -862,21 +886,12 @@ static const struct ieee80211_iface_comb .max_interfaces = 1, .num_different_channels = 1, .beacon_int_infra_match = true, @@ -1728,10 +2799,12 @@ -}; -#endif - - void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) +-void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) ++static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) { struct ath_hw *ah = sc->sc_ah; -@@ -925,16 +942,6 @@ void ath9k_set_hw_capab(struct ath_softc + struct ath_common *common = ath9k_hw_common(ah); +@@ -925,16 +940,6 @@ void ath9k_set_hw_capab(struct ath_softc hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_5_10_MHZ; hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; @@ -1748,7 +2821,7 @@ hw->queues = 4; hw->max_rates = 4; hw->channel_change_time = 5000; -@@ -960,6 +967,7 @@ void ath9k_set_hw_capab(struct ath_softc +@@ -960,6 +965,7 @@ void ath9k_set_hw_capab(struct ath_softc hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &sc->sbands[IEEE80211_BAND_5GHZ]; @@ -1756,7 +2829,7 @@ ath9k_reload_chainmask_settings(sc); SET_IEEE80211_PERM_ADDR(hw, common->macaddr); -@@ -1058,6 +1066,7 @@ static void ath9k_deinit_softc(struct at +@@ -1058,6 +1064,7 @@ static void ath9k_deinit_softc(struct at if (ATH_TXQ_SETUP(sc, i)) ath_tx_cleanupq(sc, &sc->tx.txq[i]); @@ -1850,7 +2923,25 @@ ath9k_btcoex_handle_interrupt(sc, status); /* re-enable hardware interrupt */ -@@ -579,7 +601,8 @@ irqreturn_t ath_isr(int irq, void *dev) +@@ -519,6 +541,7 @@ irqreturn_t ath_isr(int irq, void *dev) + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + enum ath9k_int status; ++ u32 sync_cause; + bool sched = false; + + /* +@@ -545,7 +568,8 @@ irqreturn_t ath_isr(int irq, void *dev) + * bits we haven't explicitly enabled so we mask the + * value to insure we only process bits we requested. + */ +- ath9k_hw_getisr(ah, &status); /* NB: clears ISR too */ ++ ath9k_hw_getisr(ah, &status, &sync_cause); /* NB: clears ISR too */ ++ ath9k_debug_sync_cause(sc, sync_cause); + status &= ah->imask; /* discard unasked-for bits */ + + /* +@@ -579,7 +603,8 @@ irqreturn_t ath_isr(int irq, void *dev) goto chip_reset; } @@ -1860,7 +2951,7 @@ if (status & ATH9K_INT_BMISS) { if (atomic_read(&sc->wow_sleep_proc_intr) == 0) { ath_dbg(common, ANY, "during WoW we got a BMISS\n"); -@@ -588,6 +611,8 @@ irqreturn_t ath_isr(int irq, void *dev) +@@ -588,6 +613,8 @@ irqreturn_t ath_isr(int irq, void *dev) } } #endif @@ -1869,7 +2960,7 @@ if (status & ATH9K_INT_SWBA) tasklet_schedule(&sc->bcon_tasklet); -@@ -627,7 +652,7 @@ chip_reset: +@@ -627,7 +654,7 @@ chip_reset: #undef SCHED_INTR } @@ -1878,7 +2969,7 @@ { int r; -@@ -735,6 +760,8 @@ static int ath9k_start(struct ieee80211_ +@@ -735,6 +762,8 @@ static int ath9k_start(struct ieee80211_ */ ath9k_cmn_init_crypto(sc->sc_ah); @@ -1887,7 +2978,23 @@ spin_unlock_bh(&sc->sc_pcu_lock); mutex_unlock(&sc->mutex); -@@ -1817,13 +1844,31 @@ static void ath9k_set_coverage_class(str +@@ -1635,13 +1664,8 @@ static void ath9k_bss_info_changed(struc + } + + if ((changed & BSS_CHANGED_BEACON_ENABLED) || +- (changed & BSS_CHANGED_BEACON_INT)) { +- if (ah->opmode == NL80211_IFTYPE_AP && +- bss_conf->enable_beacon) +- ath9k_set_tsfadjust(sc, vif); +- if (ath9k_allow_beacon_config(sc, vif)) +- ath9k_beacon_config(sc, vif, changed); +- } ++ (changed & BSS_CHANGED_BEACON_INT)) ++ ath9k_beacon_config(sc, vif, changed); + + if (changed & BSS_CHANGED_ERP_SLOT) { + if (bss_conf->use_short_slot) +@@ -1817,13 +1841,31 @@ static void ath9k_set_coverage_class(str mutex_unlock(&sc->mutex); } @@ -1921,7 +3028,7 @@ bool drain_txq; mutex_lock(&sc->mutex); -@@ -1841,25 +1886,9 @@ static void ath9k_flush(struct ieee80211 +@@ -1841,25 +1883,9 @@ static void ath9k_flush(struct ieee80211 return; } @@ -1950,7 +3057,7 @@ if (drop) { ath9k_ps_wakeup(sc); -@@ -2021,333 +2050,6 @@ static int ath9k_get_antenna(struct ieee +@@ -2021,333 +2047,6 @@ static int ath9k_get_antenna(struct ieee return 0; } @@ -2284,7 +3391,7 @@ static void ath9k_sw_scan_start(struct ieee80211_hw *hw) { struct ath_softc *sc = hw->priv; -@@ -2373,134 +2075,6 @@ static void ath9k_channel_switch_beacon( +@@ -2373,134 +2072,6 @@ static void ath9k_channel_switch_beacon( sc->csa_vif = vif; } @@ -2419,7 +3526,7 @@ struct ieee80211_ops ath9k_ops = { .tx = ath9k_tx, .start = ath9k_start, -@@ -2531,7 +2105,7 @@ struct ieee80211_ops ath9k_ops = { +@@ -2531,7 +2102,7 @@ struct ieee80211_ops ath9k_ops = { .set_antenna = ath9k_set_antenna, .get_antenna = ath9k_get_antenna, @@ -3112,7 +4219,23 @@ -EXPORT_SYMBOL(ath9k_hw_wow_enable); --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c -@@ -1276,6 +1276,10 @@ static void ath_tx_fill_desc(struct ath_ +@@ -174,14 +174,7 @@ static void ath_txq_skb_done(struct ath_ + static struct ath_atx_tid * + ath_get_skb_tid(struct ath_softc *sc, struct ath_node *an, struct sk_buff *skb) + { +- struct ieee80211_hdr *hdr; +- u8 tidno = 0; +- +- hdr = (struct ieee80211_hdr *) skb->data; +- if (ieee80211_is_data_qos(hdr->frame_control)) +- tidno = ieee80211_get_qos_ctl(hdr)[0]; +- +- tidno &= IEEE80211_QOS_CTL_TID_MASK; ++ u8 tidno = skb->priority & IEEE80211_QOS_CTL_TID_MASK; + return ATH_AN_2_TID(an, tidno); + } + +@@ -1276,6 +1269,10 @@ static void ath_tx_fill_desc(struct ath_ if (!rts_thresh || (len > rts_thresh)) rts = true; } @@ -3123,7 +4246,7 @@ ath_buf_set_rate(sc, bf, &info, len, rts); } -@@ -1786,6 +1790,9 @@ bool ath_drain_all_txq(struct ath_softc +@@ -1786,6 +1783,9 @@ bool ath_drain_all_txq(struct ath_softc if (!ATH_TXQ_SETUP(sc, i)) continue; @@ -3133,7 +4256,7 @@ if (ath9k_hw_numtxpending(ah, sc->tx.txq[i].axq_qnum)) npend |= BIT(i); } -@@ -2749,6 +2756,8 @@ void ath_tx_node_cleanup(struct ath_soft +@@ -2749,6 +2749,8 @@ void ath_tx_node_cleanup(struct ath_soft } } @@ -3142,7 +4265,7 @@ int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb, struct ath_tx_control *txctl) { -@@ -2791,3 +2800,5 @@ int ath9k_tx99_send(struct ath_softc *sc +@@ -2791,3 +2793,5 @@ int ath9k_tx99_send(struct ath_softc *sc return 0; } @@ -4645,6 +5768,36 @@ goto fail_rcu; ieee80211_xmit(sdata, skb, chan->band); +@@ -2530,7 +2531,8 @@ struct sk_buff *ieee80211_beacon_get_tim + */ + skb = dev_alloc_skb(local->tx_headroom + + beacon->head_len + +- beacon->tail_len + 256); ++ beacon->tail_len + 256 + ++ local->hw.extra_beacon_tailroom); + if (!skb) + goto out; + +@@ -2562,7 +2564,8 @@ struct sk_buff *ieee80211_beacon_get_tim + ieee80211_update_csa(sdata, presp); + + +- skb = dev_alloc_skb(local->tx_headroom + presp->head_len); ++ skb = dev_alloc_skb(local->tx_headroom + presp->head_len + ++ local->hw.extra_beacon_tailroom); + if (!skb) + goto out; + skb_reserve(skb, local->tx_headroom); +@@ -2589,7 +2592,8 @@ struct sk_buff *ieee80211_beacon_get_tim + skb = dev_alloc_skb(local->tx_headroom + + bcn->head_len + + 256 + /* TIM IE */ +- bcn->tail_len); ++ bcn->tail_len + ++ local->hw.extra_beacon_tailroom); + if (!skb) + goto out; + skb_reserve(skb, local->tx_headroom); --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2259,14 +2259,17 @@ u64 ieee80211_calculate_rx_timestamp(str @@ -4665,7 +5818,7 @@ NL80211_RADAR_CAC_ABORTED, GFP_KERNEL); } -@@ -2459,14 +2462,9 @@ int ieee80211_send_action_csa(struct iee +@@ -2459,16 +2462,146 @@ int ieee80211_send_action_csa(struct iee WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT : 0x00; put_unaligned_le16(WLAN_REASON_MESH_CHAN, pos); /* Reason Cd */ pos += 2; @@ -4680,6 +5833,143 @@ } ieee80211_tx_skb(sdata, skb); + return 0; + } ++ ++static bool ++ieee80211_extend_noa_desc(struct ieee80211_noa_data *data, u32 tsf, int i) ++{ ++ s32 end = data->desc[i].start + data->desc[i].duration - (tsf + 1); ++ int skip; ++ ++ if (end > 0) ++ return false; ++ ++ /* End time is in the past, check for repetitions */ ++ skip = DIV_ROUND_UP(-end, data->desc[i].interval); ++ if (data->count[i] < 255) { ++ if (data->count[i] <= skip) { ++ data->count[i] = 0; ++ return false; ++ } ++ ++ data->count[i] -= skip; ++ } ++ ++ data->desc[i].start += skip * data->desc[i].interval; ++ ++ return true; ++} ++ ++static bool ++ieee80211_extend_absent_time(struct ieee80211_noa_data *data, u32 tsf, ++ s32 *offset) ++{ ++ bool ret = false; ++ int i; ++ ++ for (i = 0; i < IEEE80211_P2P_NOA_DESC_MAX; i++) { ++ s32 cur; ++ ++ if (!data->count[i]) ++ continue; ++ ++ if (ieee80211_extend_noa_desc(data, tsf + *offset, i)) ++ ret = true; ++ ++ cur = data->desc[i].start - tsf; ++ if (cur > *offset) ++ continue; ++ ++ cur = data->desc[i].start + data->desc[i].duration - tsf; ++ if (cur > *offset) ++ *offset = cur; ++ } ++ ++ return ret; ++} ++ ++static u32 ++ieee80211_get_noa_absent_time(struct ieee80211_noa_data *data, u32 tsf) ++{ ++ s32 offset = 0; ++ int tries = 0; ++ ++ ieee80211_extend_absent_time(data, tsf, &offset); ++ do { ++ if (!ieee80211_extend_absent_time(data, tsf, &offset)) ++ break; ++ ++ tries++; ++ } while (tries < 5); ++ ++ return offset; ++} ++ ++void ieee80211_update_p2p_noa(struct ieee80211_noa_data *data, u32 tsf) ++{ ++ u32 next_offset = BIT(31) - 1; ++ int i; ++ ++ data->absent = 0; ++ data->has_next_tsf = false; ++ for (i = 0; i < IEEE80211_P2P_NOA_DESC_MAX; i++) { ++ s32 start; ++ ++ if (!data->count[i]) ++ continue; ++ ++ ieee80211_extend_noa_desc(data, tsf, i); ++ start = data->desc[i].start - tsf; ++ if (start <= 0) ++ data->absent |= BIT(i); ++ ++ if (next_offset > start) ++ next_offset = start; ++ ++ data->has_next_tsf = true; ++ } ++ ++ if (data->absent) ++ next_offset = ieee80211_get_noa_absent_time(data, tsf); ++ ++ data->next_tsf = tsf + next_offset; ++} ++EXPORT_SYMBOL(ieee80211_update_p2p_noa); ++ ++int ieee80211_parse_p2p_noa(const struct ieee80211_p2p_noa_attr *attr, ++ struct ieee80211_noa_data *data, u32 tsf) ++{ ++ int ret = 0; ++ int i; ++ ++ memset(data, 0, sizeof(*data)); ++ ++ for (i = 0; i < IEEE80211_P2P_NOA_DESC_MAX; i++) { ++ const struct ieee80211_p2p_noa_desc *desc = &attr->desc[i]; ++ ++ if (!desc->count || !desc->duration) ++ continue; ++ ++ data->count[i] = desc->count; ++ data->desc[i].start = le32_to_cpu(desc->start_time); ++ data->desc[i].duration = le32_to_cpu(desc->duration); ++ data->desc[i].interval = le32_to_cpu(desc->interval); ++ ++ if (data->count[i] > 1 && ++ data->desc[i].interval < data->desc[i].duration) ++ continue; ++ ++ ieee80211_extend_noa_desc(data, tsf, i); ++ ret++; ++ } ++ ++ if (ret) ++ ieee80211_update_p2p_noa(data, tsf); ++ ++ return ret; ++} ++EXPORT_SYMBOL(ieee80211_parse_p2p_noa); --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -277,6 +277,32 @@ void cfg80211_set_dfs_state(struct wiphy @@ -6103,6 +7393,15 @@ static void ar9003_hw_set_radar_conf(struct ath_hw *ah) --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h +@@ -270,7 +270,7 @@ + #define AR_PHY_AGC (AR_AGC_BASE + 0x14) + #define AR_PHY_EXT_ATTEN_CTL_0 (AR_AGC_BASE + 0x18) + #define AR_PHY_CCA_0 (AR_AGC_BASE + 0x1c) +-#define AR_PHY_EXT_CCA0 (AR_AGC_BASE + 0x20) ++#define AR_PHY_CCA_CTRL_0 (AR_AGC_BASE + 0x20) + #define AR_PHY_RESTART (AR_AGC_BASE + 0x24) + + /* @@ -341,14 +341,15 @@ #define AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ -95 #define AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ -100 @@ -6121,7 +7420,16 @@ #define AR_PHY_CCA_NOM_VAL_9330_2GHZ -118 -@@ -656,13 +657,24 @@ +@@ -397,6 +398,8 @@ + #define AR9280_PHY_CCA_THRESH62_S 12 + #define AR_PHY_EXT_CCA0_THRESH62 0x000000FF + #define AR_PHY_EXT_CCA0_THRESH62_S 0 ++#define AR_PHY_EXT_CCA0_THRESH62_1 0x000001FF ++#define AR_PHY_EXT_CCA0_THRESH62_1_S 0 + #define AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK 0x0000003F + #define AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK_S 0 + #define AR_PHY_CCK_DETECT_ANT_SWITCH_TIME 0x00001FC0 +@@ -656,13 +659,24 @@ #define AR_PHY_SYNTH4_LONG_SHIFT_SELECT ((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0x00000001 : 0x00000002) #define AR_PHY_SYNTH4_LONG_SHIFT_SELECT_S ((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0 : 1) #define AR_PHY_65NM_CH0_SYNTH7 0x16098 @@ -6404,7 +7712,132 @@ } --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c -@@ -3965,7 +3965,7 @@ static void ar9003_hw_apply_tuning_caps( +@@ -131,6 +131,7 @@ static const struct ar9300_eeprom ar9300 + .thresh62 = 28, + .papdRateMaskHt20 = LE32(0x0cf0e0e0), + .papdRateMaskHt40 = LE32(0x6cf0e0e0), ++ .switchcomspdt = 0, + .xlna_bias_strength = 0, + .futureModal = { + 0, 0, 0, 0, 0, 0, 0, +@@ -138,7 +139,7 @@ static const struct ar9300_eeprom ar9300 + }, + .base_ext1 = { + .ant_div_control = 0, +- .future = {0, 0, 0}, ++ .future = {0, 0}, + .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} + }, + .calFreqPier2G = { +@@ -333,6 +334,7 @@ static const struct ar9300_eeprom ar9300 + .thresh62 = 28, + .papdRateMaskHt20 = LE32(0x0c80c080), + .papdRateMaskHt40 = LE32(0x0080c080), ++ .switchcomspdt = 0, + .xlna_bias_strength = 0, + .futureModal = { + 0, 0, 0, 0, 0, 0, 0, +@@ -707,6 +709,7 @@ static const struct ar9300_eeprom ar9300 + .thresh62 = 28, + .papdRateMaskHt20 = LE32(0x0c80c080), + .papdRateMaskHt40 = LE32(0x0080c080), ++ .switchcomspdt = 0, + .xlna_bias_strength = 0, + .futureModal = { + 0, 0, 0, 0, 0, 0, 0, +@@ -714,7 +717,7 @@ static const struct ar9300_eeprom ar9300 + }, + .base_ext1 = { + .ant_div_control = 0, +- .future = {0, 0, 0}, ++ .future = {0, 0}, + .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} + }, + .calFreqPier2G = { +@@ -909,6 +912,7 @@ static const struct ar9300_eeprom ar9300 + .thresh62 = 28, + .papdRateMaskHt20 = LE32(0x0cf0e0e0), + .papdRateMaskHt40 = LE32(0x6cf0e0e0), ++ .switchcomspdt = 0, + .xlna_bias_strength = 0, + .futureModal = { + 0, 0, 0, 0, 0, 0, 0, +@@ -1284,6 +1288,7 @@ static const struct ar9300_eeprom ar9300 + .thresh62 = 28, + .papdRateMaskHt20 = LE32(0x0c80c080), + .papdRateMaskHt40 = LE32(0x0080c080), ++ .switchcomspdt = 0, + .xlna_bias_strength = 0, + .futureModal = { + 0, 0, 0, 0, 0, 0, 0, +@@ -1291,7 +1296,7 @@ static const struct ar9300_eeprom ar9300 + }, + .base_ext1 = { + .ant_div_control = 0, +- .future = {0, 0, 0}, ++ .future = {0, 0}, + .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} + }, + .calFreqPier2G = { +@@ -1486,6 +1491,7 @@ static const struct ar9300_eeprom ar9300 + .thresh62 = 28, + .papdRateMaskHt20 = LE32(0x0cf0e0e0), + .papdRateMaskHt40 = LE32(0x6cf0e0e0), ++ .switchcomspdt = 0, + .xlna_bias_strength = 0, + .futureModal = { + 0, 0, 0, 0, 0, 0, 0, +@@ -1861,6 +1867,7 @@ static const struct ar9300_eeprom ar9300 + .thresh62 = 28, + .papdRateMaskHt20 = LE32(0x0c80c080), + .papdRateMaskHt40 = LE32(0x0080c080), ++ .switchcomspdt = 0, + .xlna_bias_strength = 0, + .futureModal = { + 0, 0, 0, 0, 0, 0, 0, +@@ -1868,7 +1875,7 @@ static const struct ar9300_eeprom ar9300 + }, + .base_ext1 = { + .ant_div_control = 0, +- .future = {0, 0, 0}, ++ .future = {0, 0}, + .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} + }, + .calFreqPier2G = { +@@ -2063,6 +2070,7 @@ static const struct ar9300_eeprom ar9300 + .thresh62 = 28, + .papdRateMaskHt20 = LE32(0x0cf0e0e0), + .papdRateMaskHt40 = LE32(0x6cf0e0e0), ++ .switchcomspdt = 0, + .xlna_bias_strength = 0, + .futureModal = { + 0, 0, 0, 0, 0, 0, 0, +@@ -2437,6 +2445,7 @@ static const struct ar9300_eeprom ar9300 + .thresh62 = 28, + .papdRateMaskHt20 = LE32(0x0c80C080), + .papdRateMaskHt40 = LE32(0x0080C080), ++ .switchcomspdt = 0, + .xlna_bias_strength = 0, + .futureModal = { + 0, 0, 0, 0, 0, 0, 0, +@@ -2444,7 +2453,7 @@ static const struct ar9300_eeprom ar9300 + }, + .base_ext1 = { + .ant_div_control = 0, +- .future = {0, 0, 0}, ++ .future = {0, 0}, + .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} + }, + .calFreqPier2G = { +@@ -2639,6 +2648,7 @@ static const struct ar9300_eeprom ar9300 + .thresh62 = 28, + .papdRateMaskHt20 = LE32(0x0cf0e0e0), + .papdRateMaskHt40 = LE32(0x6cf0e0e0), ++ .switchcomspdt = 0, + .xlna_bias_strength = 0, + .futureModal = { + 0, 0, 0, 0, 0, 0, 0, +@@ -3965,7 +3975,7 @@ static void ar9003_hw_apply_tuning_caps( struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; u8 tuning_caps_param = eep->baseEepHeader.params_for_tuning_caps[0]; @@ -6413,7 +7846,7 @@ return; if (eep->baseEepHeader.featureEnable & 0x40) { -@@ -3984,18 +3984,20 @@ static void ar9003_hw_quick_drop_apply(s +@@ -3984,18 +3994,20 @@ static void ar9003_hw_quick_drop_apply(s int quick_drop; s32 t[3], f[3] = {5180, 5500, 5785}; @@ -6443,7 +7876,7 @@ } static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, bool is2ghz) -@@ -4035,7 +4037,7 @@ static void ar9003_hw_xlna_bias_strength +@@ -4035,7 +4047,7 @@ static void ar9003_hw_xlna_bias_strength struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; u8 bias; @@ -6452,7 +7885,45 @@ return; if (!AR_SREV_9300(ah)) -@@ -4120,7 +4122,7 @@ static void ath9k_hw_ar9300_set_board_va +@@ -4109,6 +4121,37 @@ static void ar9003_hw_thermo_cal_apply(s + } + } + ++static void ar9003_hw_apply_minccapwr_thresh(struct ath_hw *ah, ++ bool is2ghz) ++{ ++ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; ++ const u_int32_t cca_ctrl[AR9300_MAX_CHAINS] = { ++ AR_PHY_CCA_CTRL_0, ++ AR_PHY_CCA_CTRL_1, ++ AR_PHY_CCA_CTRL_2, ++ }; ++ int chain; ++ u32 val; ++ ++ if (is2ghz) { ++ if (!(eep->base_ext1.misc_enable & BIT(2))) ++ return; ++ } else { ++ if (!(eep->base_ext1.misc_enable & BIT(3))) ++ return; ++ } ++ ++ for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { ++ if (!(ah->caps.tx_chainmask & BIT(chain))) ++ continue; ++ ++ val = ar9003_modal_header(ah, is2ghz)->noiseFloorThreshCh[chain]; ++ REG_RMW_FIELD(ah, cca_ctrl[chain], ++ AR_PHY_EXT_CCA0_THRESH62_1, val); ++ } ++ ++} ++ + static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah, + struct ath9k_channel *chan) + { +@@ -4120,9 +4163,10 @@ static void ath9k_hw_ar9300_set_board_va ar9003_hw_xlna_bias_strength_apply(ah, is2ghz); ar9003_hw_atten_apply(ah, chan); ar9003_hw_quick_drop_apply(ah, chan->channel); @@ -6460,7 +7931,10 @@ + if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah)) ar9003_hw_internal_regulator_apply(ah); ar9003_hw_apply_tuning_caps(ah); ++ ar9003_hw_apply_minccapwr_thresh(ah, chan); ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz); + ar9003_hw_thermometer_apply(ah); + ar9003_hw_thermo_cal_apply(ah); --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -735,6 +735,7 @@ struct ieee80211_sub_if_data { @@ -11857,7 +13331,17 @@ +#endif /* INITVALS_9003_BUFFALO_H */ --- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c -@@ -76,9 +76,16 @@ static bool ar9002_hw_get_isr(struct ath +@@ -29,7 +29,8 @@ static void ar9002_hw_set_desc_link(void + ((struct ath_desc*) ds)->ds_link = ds_link; + } + +-static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) ++static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked, ++ u32 *sync_cause_p) + { + u32 isr = 0; + u32 mask2 = 0; +@@ -76,9 +77,16 @@ static bool ar9002_hw_get_isr(struct ath mask2 |= ATH9K_INT_CST; if (isr2 & AR_ISR_S2_TSFOOR) mask2 |= ATH9K_INT_TSFOOR; @@ -11875,7 +13359,7 @@ if (isr == 0xffffffff) { *masked = 0; return false; -@@ -97,11 +104,23 @@ static bool ar9002_hw_get_isr(struct ath +@@ -97,11 +105,23 @@ static bool ar9002_hw_get_isr(struct ath *masked |= ATH9K_INT_TX; @@ -11902,7 +13386,7 @@ ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXERR); ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXEOL); } -@@ -114,13 +133,23 @@ static bool ar9002_hw_get_isr(struct ath +@@ -114,13 +134,23 @@ static bool ar9002_hw_get_isr(struct ath *masked |= mask2; } @@ -11927,7 +13411,7 @@ ah->intr_gen_timer_trigger = MS(s5_s, AR_ISR_S5_GENTIMER_TRIG); -@@ -133,6 +162,11 @@ static bool ar9002_hw_get_isr(struct ath +@@ -133,10 +163,16 @@ static bool ar9002_hw_get_isr(struct ath if ((s5_s & AR_ISR_S5_TIM_TIMER) && !(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) *masked |= ATH9K_INT_TIM_TIMER; @@ -11939,6 +13423,12 @@ } if (sync_cause) { +- ath9k_debug_sync_cause(common, sync_cause); ++ if (sync_cause_p) ++ *sync_cause_p = sync_cause; + fatal_int = + (sync_cause & + (AR_INTR_SYNC_HOST1_FATAL | AR_INTR_SYNC_HOST1_PERR)) --- a/drivers/net/wireless/ath/ath9k/antenna.c +++ b/drivers/net/wireless/ath/ath9k/antenna.c @@ -724,14 +724,14 @@ void ath_ant_comb_scan(struct ath_softc @@ -11989,7 +13479,27 @@ --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c -@@ -476,12 +476,12 @@ int ath9k_hw_process_rxdesc_edma(struct +@@ -175,7 +175,8 @@ static void ar9003_hw_set_desc_link(void + ads->ctl10 |= ar9003_calc_ptr_chksum(ads); + } + +-static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) ++static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked, ++ u32 *sync_cause_p) + { + u32 isr = 0; + u32 mask2 = 0; +@@ -310,7 +311,8 @@ static bool ar9003_hw_get_isr(struct ath + ar9003_mci_get_isr(ah, masked); + + if (sync_cause) { +- ath9k_debug_sync_cause(common, sync_cause); ++ if (sync_cause_p) ++ *sync_cause_p = sync_cause; + fatal_int = + (sync_cause & + (AR_INTR_SYNC_HOST1_FATAL | AR_INTR_SYNC_HOST1_PERR)) +@@ -476,12 +478,12 @@ int ath9k_hw_process_rxdesc_edma(struct /* XXX: Keycache */ rxs->rs_rssi = MS(rxsp->status5, AR_RxRSSICombined); @@ -12010,7 +13520,31 @@ rxs->rs_keyix = MS(rxsp->status11, AR_KeyIdx); --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c -@@ -431,6 +431,33 @@ static void ath9k_beacon_init(struct ath +@@ -274,18 +274,19 @@ static int ath9k_beacon_choose_slot(stru + return slot; + } + +-void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif) ++static void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif) + { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf; + struct ath_vif *avp = (void *)vif->drv_priv; +- u64 tsfadjust; ++ u32 tsfadjust; + + if (avp->av_bslot == 0) + return; + +- tsfadjust = cur_conf->beacon_interval * avp->av_bslot / ATH_BCBUF; +- avp->tsf_adjust = cpu_to_le64(TU_TO_USEC(tsfadjust)); ++ tsfadjust = cur_conf->beacon_interval * avp->av_bslot; ++ tsfadjust = TU_TO_USEC(tsfadjust) / ATH_BCBUF; ++ avp->tsf_adjust = cpu_to_le64(tsfadjust); + + ath_dbg(common, CONFIG, "tsfadjust is: %llu for bslot: %d\n", + (unsigned long long)tsfadjust, avp->av_bslot); +@@ -431,6 +432,33 @@ static void ath9k_beacon_init(struct ath ath9k_hw_enable_interrupts(ah); } @@ -12044,7 +13578,7 @@ /* * For multi-bss ap support beacons are either staggered evenly over N slots or * burst together. For the former arrange for the SWBA to be delivered for each -@@ -446,7 +473,8 @@ static void ath9k_beacon_config_ap(struc +@@ -446,7 +474,8 @@ static void ath9k_beacon_config_ap(struc /* NB: the beacon interval is kept internally in TU's */ intval = TU_TO_USEC(conf->beacon_interval); intval /= ATH_BCBUF; @@ -12054,7 +13588,7 @@ if (conf->enable_beacon) ah->imask |= ATH9K_INT_SWBA; -@@ -458,7 +486,7 @@ static void ath9k_beacon_config_ap(struc +@@ -458,7 +487,7 @@ static void ath9k_beacon_config_ap(struc (conf->enable_beacon) ? "Enable" : "Disable", nexttbtt, intval, conf->beacon_interval); @@ -12063,7 +13597,7 @@ } /* -@@ -475,11 +503,9 @@ static void ath9k_beacon_config_sta(stru +@@ -475,11 +504,9 @@ static void ath9k_beacon_config_sta(stru struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_beacon_state bs; @@ -12077,7 +13611,7 @@ /* No need to configure beacon if we are not associated */ if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) { -@@ -492,53 +518,25 @@ static void ath9k_beacon_config_sta(stru +@@ -492,53 +519,25 @@ static void ath9k_beacon_config_sta(stru intval = conf->beacon_interval; /* @@ -12102,7 +13636,8 @@ */ tsf = ath9k_hw_gettsf64(ah); - tsftu = TSF_TO_TU(tsf>>32, tsf) + FUDGE; -- ++ nexttbtt = ath9k_get_next_tbtt(sc, tsf, intval); + - num_beacons = tsftu / intval + 1; - offset = tsftu % intval; - nexttbtt = tsftu - offset; @@ -12123,8 +13658,7 @@ - cfpcount -= cfp_dec_count; - if (cfpcount < 0) - cfpcount += cfpperiod; -+ nexttbtt = ath9k_get_next_tbtt(sc, tsf, intval); - +- - bs.bs_intval = intval; + bs.bs_intval = TU_TO_USEC(intval); + bs.bs_dtimperiod = conf->dtim_period * bs.bs_intval; @@ -12140,7 +13674,7 @@ /* * Calculate the number of consecutive beacons to miss* before taking -@@ -566,18 +564,16 @@ static void ath9k_beacon_config_sta(stru +@@ -566,18 +565,16 @@ static void ath9k_beacon_config_sta(stru * XXX fixed at 100ms */ @@ -12163,7 +13697,7 @@ /* Set the computed STA beacon timers */ -@@ -600,25 +596,11 @@ static void ath9k_beacon_config_adhoc(st +@@ -600,25 +597,11 @@ static void ath9k_beacon_config_adhoc(st intval = TU_TO_USEC(conf->beacon_interval); @@ -12193,6 +13727,35 @@ if (conf->enable_beacon) ah->imask |= ATH9K_INT_SWBA; +@@ -640,7 +623,8 @@ static void ath9k_beacon_config_adhoc(st + set_bit(SC_OP_BEACONS, &sc->sc_flags); + } + +-bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif) ++static bool ath9k_allow_beacon_config(struct ath_softc *sc, ++ struct ieee80211_vif *vif) + { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_vif *avp = (void *)vif->drv_priv; +@@ -711,12 +695,17 @@ void ath9k_beacon_config(struct ath_soft + unsigned long flags; + bool skip_beacon = false; + ++ if (vif->type == NL80211_IFTYPE_AP) ++ ath9k_set_tsfadjust(sc, vif); ++ ++ if (!ath9k_allow_beacon_config(sc, vif)) ++ return; ++ + if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) { + ath9k_cache_beacon_config(sc, bss_conf); + ath9k_set_beacon(sc); + set_bit(SC_OP_BEACONS, &sc->sc_flags); + return; +- + } + + /* --- a/drivers/net/wireless/ath/ath9k/btcoex.c +++ b/drivers/net/wireless/ath/ath9k/btcoex.c @@ -66,7 +66,6 @@ void ath9k_hw_init_btcoex_hw(struct ath_ @@ -12673,7 +14236,15 @@ ath9k_hw_btcoex_enable(sc->sc_ah); --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c -@@ -906,6 +906,7 @@ static void ath9k_process_rssi(struct at +@@ -15,7 +15,6 @@ + */ + + #include +-#include + #include "ath9k.h" + #include "ar9003_mac.h" + +@@ -906,6 +905,7 @@ static void ath9k_process_rssi(struct at struct ath_hw *ah = common->ah; int last_rssi; int rssi = rx_stats->rs_rssi; @@ -12681,7 +14252,7 @@ /* * RSSI is not available for subframes in an A-MPDU. -@@ -924,6 +925,20 @@ static void ath9k_process_rssi(struct at +@@ -924,6 +924,20 @@ static void ath9k_process_rssi(struct at return; } @@ -12702,31 +14273,1089 @@ /* * Update Beacon RSSI, this is used by ANI. */ -@@ -1073,14 +1088,14 @@ static int ath_process_fft(struct ath_so - fft_sample_40.channel_type = chan_type; +@@ -960,186 +974,6 @@ static void ath9k_process_tsf(struct ath + rxs->mactime += 0x100000000ULL; + } - if (chan_type == NL80211_CHAN_HT40PLUS) { +-#ifdef CPTCFG_ATH9K_DEBUGFS +-static s8 fix_rssi_inv_only(u8 rssi_val) +-{ +- if (rssi_val == 128) +- rssi_val = 0; +- return (s8) rssi_val; +-} +-#endif +- +-/* returns 1 if this was a spectral frame, even if not handled. */ +-static int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr, +- struct ath_rx_status *rs, u64 tsf) +-{ +-#ifdef CPTCFG_ATH9K_DEBUGFS +- struct ath_hw *ah = sc->sc_ah; +- u8 num_bins, *bins, *vdata = (u8 *)hdr; +- struct fft_sample_ht20 fft_sample_20; +- struct fft_sample_ht20_40 fft_sample_40; +- struct fft_sample_tlv *tlv; +- struct ath_radar_info *radar_info; +- int len = rs->rs_datalen; +- int dc_pos; +- u16 fft_len, length, freq = ah->curchan->chan->center_freq; +- enum nl80211_channel_type chan_type; +- +- /* AR9280 and before report via ATH9K_PHYERR_RADAR, AR93xx and newer +- * via ATH9K_PHYERR_SPECTRAL. Haven't seen ATH9K_PHYERR_FALSE_RADAR_EXT +- * yet, but this is supposed to be possible as well. +- */ +- if (rs->rs_phyerr != ATH9K_PHYERR_RADAR && +- rs->rs_phyerr != ATH9K_PHYERR_FALSE_RADAR_EXT && +- rs->rs_phyerr != ATH9K_PHYERR_SPECTRAL) +- return 0; +- +- /* check if spectral scan bit is set. This does not have to be checked +- * if received through a SPECTRAL phy error, but shouldn't hurt. +- */ +- radar_info = ((struct ath_radar_info *)&vdata[len]) - 1; +- if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK)) +- return 0; +- +- chan_type = cfg80211_get_chandef_type(&sc->hw->conf.chandef); +- if ((chan_type == NL80211_CHAN_HT40MINUS) || +- (chan_type == NL80211_CHAN_HT40PLUS)) { +- fft_len = SPECTRAL_HT20_40_TOTAL_DATA_LEN; +- num_bins = SPECTRAL_HT20_40_NUM_BINS; +- bins = (u8 *)fft_sample_40.data; +- } else { +- fft_len = SPECTRAL_HT20_TOTAL_DATA_LEN; +- num_bins = SPECTRAL_HT20_NUM_BINS; +- bins = (u8 *)fft_sample_20.data; +- } +- +- /* Variation in the data length is possible and will be fixed later */ +- if ((len > fft_len + 2) || (len < fft_len - 1)) +- return 1; +- +- switch (len - fft_len) { +- case 0: +- /* length correct, nothing to do. */ +- memcpy(bins, vdata, num_bins); +- break; +- case -1: +- /* first byte missing, duplicate it. */ +- memcpy(&bins[1], vdata, num_bins - 1); +- bins[0] = vdata[0]; +- break; +- case 2: +- /* MAC added 2 extra bytes at bin 30 and 32, remove them. */ +- memcpy(bins, vdata, 30); +- bins[30] = vdata[31]; +- memcpy(&bins[31], &vdata[33], num_bins - 31); +- break; +- case 1: +- /* MAC added 2 extra bytes AND first byte is missing. */ +- bins[0] = vdata[0]; +- memcpy(&bins[1], vdata, 30); +- bins[31] = vdata[31]; +- memcpy(&bins[32], &vdata[33], num_bins - 32); +- break; +- default: +- return 1; +- } +- +- /* DC value (value in the middle) is the blind spot of the spectral +- * sample and invalid, interpolate it. +- */ +- dc_pos = num_bins / 2; +- bins[dc_pos] = (bins[dc_pos + 1] + bins[dc_pos - 1]) / 2; +- +- if ((chan_type == NL80211_CHAN_HT40MINUS) || +- (chan_type == NL80211_CHAN_HT40PLUS)) { +- s8 lower_rssi, upper_rssi; +- s16 ext_nf; +- u8 lower_max_index, upper_max_index; +- u8 lower_bitmap_w, upper_bitmap_w; +- u16 lower_mag, upper_mag; +- struct ath9k_hw_cal_data *caldata = ah->caldata; +- struct ath_ht20_40_mag_info *mag_info; +- +- if (caldata) +- ext_nf = ath9k_hw_getchan_noise(ah, ah->curchan, +- caldata->nfCalHist[3].privNF); +- else +- ext_nf = ATH_DEFAULT_NOISE_FLOOR; +- +- length = sizeof(fft_sample_40) - sizeof(struct fft_sample_tlv); +- fft_sample_40.tlv.type = ATH_FFT_SAMPLE_HT20_40; +- fft_sample_40.tlv.length = __cpu_to_be16(length); +- fft_sample_40.freq = __cpu_to_be16(freq); +- fft_sample_40.channel_type = chan_type; +- +- if (chan_type == NL80211_CHAN_HT40PLUS) { - lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0); - upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ext0); -+ lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]); -+ upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ext[0]); - - fft_sample_40.lower_noise = ah->noise; - fft_sample_40.upper_noise = ext_nf; - } else { +- +- fft_sample_40.lower_noise = ah->noise; +- fft_sample_40.upper_noise = ext_nf; +- } else { - lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ext0); - upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0); -+ lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ext[0]); -+ upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]); +- +- fft_sample_40.lower_noise = ext_nf; +- fft_sample_40.upper_noise = ah->noise; +- } +- fft_sample_40.lower_rssi = lower_rssi; +- fft_sample_40.upper_rssi = upper_rssi; +- +- mag_info = ((struct ath_ht20_40_mag_info *)radar_info) - 1; +- lower_mag = spectral_max_magnitude(mag_info->lower_bins); +- upper_mag = spectral_max_magnitude(mag_info->upper_bins); +- fft_sample_40.lower_max_magnitude = __cpu_to_be16(lower_mag); +- fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag); +- lower_max_index = spectral_max_index(mag_info->lower_bins); +- upper_max_index = spectral_max_index(mag_info->upper_bins); +- fft_sample_40.lower_max_index = lower_max_index; +- fft_sample_40.upper_max_index = upper_max_index; +- lower_bitmap_w = spectral_bitmap_weight(mag_info->lower_bins); +- upper_bitmap_w = spectral_bitmap_weight(mag_info->upper_bins); +- fft_sample_40.lower_bitmap_weight = lower_bitmap_w; +- fft_sample_40.upper_bitmap_weight = upper_bitmap_w; +- fft_sample_40.max_exp = mag_info->max_exp & 0xf; +- +- fft_sample_40.tsf = __cpu_to_be64(tsf); +- +- tlv = (struct fft_sample_tlv *)&fft_sample_40; +- } else { +- u8 max_index, bitmap_w; +- u16 magnitude; +- struct ath_ht20_mag_info *mag_info; +- +- length = sizeof(fft_sample_20) - sizeof(struct fft_sample_tlv); +- fft_sample_20.tlv.type = ATH_FFT_SAMPLE_HT20; +- fft_sample_20.tlv.length = __cpu_to_be16(length); +- fft_sample_20.freq = __cpu_to_be16(freq); +- +- fft_sample_20.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0); +- fft_sample_20.noise = ah->noise; +- +- mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1; +- magnitude = spectral_max_magnitude(mag_info->all_bins); +- fft_sample_20.max_magnitude = __cpu_to_be16(magnitude); +- max_index = spectral_max_index(mag_info->all_bins); +- fft_sample_20.max_index = max_index; +- bitmap_w = spectral_bitmap_weight(mag_info->all_bins); +- fft_sample_20.bitmap_weight = bitmap_w; +- fft_sample_20.max_exp = mag_info->max_exp & 0xf; +- +- fft_sample_20.tsf = __cpu_to_be64(tsf); +- +- tlv = (struct fft_sample_tlv *)&fft_sample_20; +- } +- +- ath_debug_send_fft_sample(sc, tlv); +- return 1; +-#else +- return 0; +-#endif +-} +- + static bool ath9k_is_mybeacon(struct ath_softc *sc, struct ieee80211_hdr *hdr) + { + struct ath_hw *ah = sc->sc_ah; +--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h ++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h +@@ -270,10 +270,20 @@ struct cal_ctl_data_5g { + u8 ctlEdges[AR9300_NUM_BAND_EDGES_5G]; + } __packed; - fft_sample_40.lower_noise = ext_nf; - fft_sample_40.upper_noise = ah->noise; -@@ -1116,7 +1131,7 @@ static int ath_process_fft(struct ath_so - fft_sample_20.tlv.length = __cpu_to_be16(length); - fft_sample_20.freq = __cpu_to_be16(freq); ++#define MAX_BASE_EXTENSION_FUTURE 2 ++ + struct ar9300_BaseExtension_1 { + u8 ant_div_control; +- u8 future[3]; +- u8 tempslopextension[8]; ++ u8 future[MAX_BASE_EXTENSION_FUTURE]; ++ /* ++ * misc_enable: ++ * ++ * BIT 0 - TX Gain Cap enable. ++ * BIT 1 - Uncompressed Checksum enable. ++ * BIT 2/3 - MinCCApwr enable 2g/5g. ++ */ ++ u8 misc_enable; ++ int8_t tempslopextension[8]; + int8_t quick_drop_low; + int8_t quick_drop_high; + } __packed; +--- a/drivers/net/wireless/ath/ath9k/debug.h ++++ b/drivers/net/wireless/ath/ath9k/debug.h +@@ -292,11 +292,11 @@ void ath9k_sta_add_debugfs(struct ieee80 + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct dentry *dir); +-void ath_debug_send_fft_sample(struct ath_softc *sc, +- struct fft_sample_tlv *fft_sample); + void ath9k_debug_stat_ant(struct ath_softc *sc, + struct ath_hw_antcomb_conf *div_ant_conf, + int main_rssi_avg, int alt_rssi_avg); ++void ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause); ++ + #else + + #define RX_STAT_INC(c) /* NOP */ +@@ -331,6 +331,11 @@ static inline void ath9k_debug_stat_ant( -- fft_sample_20.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0); + } + ++static inline void ++ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause) ++{ ++} ++ + #endif /* CPTCFG_ATH9K_DEBUGFS */ + + #endif /* DEBUG_H */ +--- /dev/null ++++ b/drivers/net/wireless/ath/ath9k/spectral.c +@@ -0,0 +1,543 @@ ++/* ++ * Copyright (c) 2013 Qualcomm Atheros, 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 ++#include "ath9k.h" ++ ++static s8 fix_rssi_inv_only(u8 rssi_val) ++{ ++ if (rssi_val == 128) ++ rssi_val = 0; ++ return (s8) rssi_val; ++} ++ ++static void ath_debug_send_fft_sample(struct ath_softc *sc, ++ struct fft_sample_tlv *fft_sample_tlv) ++{ ++ int length; ++ if (!sc->rfs_chan_spec_scan) ++ return; ++ ++ length = __be16_to_cpu(fft_sample_tlv->length) + ++ sizeof(*fft_sample_tlv); ++ relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length); ++} ++ ++/* returns 1 if this was a spectral frame, even if not handled. */ ++int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr, ++ struct ath_rx_status *rs, u64 tsf) ++{ ++ struct ath_hw *ah = sc->sc_ah; ++ u8 num_bins, *bins, *vdata = (u8 *)hdr; ++ struct fft_sample_ht20 fft_sample_20; ++ struct fft_sample_ht20_40 fft_sample_40; ++ struct fft_sample_tlv *tlv; ++ struct ath_radar_info *radar_info; ++ int len = rs->rs_datalen; ++ int dc_pos; ++ u16 fft_len, length, freq = ah->curchan->chan->center_freq; ++ enum nl80211_channel_type chan_type; ++ ++ /* AR9280 and before report via ATH9K_PHYERR_RADAR, AR93xx and newer ++ * via ATH9K_PHYERR_SPECTRAL. Haven't seen ATH9K_PHYERR_FALSE_RADAR_EXT ++ * yet, but this is supposed to be possible as well. ++ */ ++ if (rs->rs_phyerr != ATH9K_PHYERR_RADAR && ++ rs->rs_phyerr != ATH9K_PHYERR_FALSE_RADAR_EXT && ++ rs->rs_phyerr != ATH9K_PHYERR_SPECTRAL) ++ return 0; ++ ++ /* check if spectral scan bit is set. This does not have to be checked ++ * if received through a SPECTRAL phy error, but shouldn't hurt. ++ */ ++ radar_info = ((struct ath_radar_info *)&vdata[len]) - 1; ++ if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK)) ++ return 0; ++ ++ chan_type = cfg80211_get_chandef_type(&sc->hw->conf.chandef); ++ if ((chan_type == NL80211_CHAN_HT40MINUS) || ++ (chan_type == NL80211_CHAN_HT40PLUS)) { ++ fft_len = SPECTRAL_HT20_40_TOTAL_DATA_LEN; ++ num_bins = SPECTRAL_HT20_40_NUM_BINS; ++ bins = (u8 *)fft_sample_40.data; ++ } else { ++ fft_len = SPECTRAL_HT20_TOTAL_DATA_LEN; ++ num_bins = SPECTRAL_HT20_NUM_BINS; ++ bins = (u8 *)fft_sample_20.data; ++ } ++ ++ /* Variation in the data length is possible and will be fixed later */ ++ if ((len > fft_len + 2) || (len < fft_len - 1)) ++ return 1; ++ ++ switch (len - fft_len) { ++ case 0: ++ /* length correct, nothing to do. */ ++ memcpy(bins, vdata, num_bins); ++ break; ++ case -1: ++ /* first byte missing, duplicate it. */ ++ memcpy(&bins[1], vdata, num_bins - 1); ++ bins[0] = vdata[0]; ++ break; ++ case 2: ++ /* MAC added 2 extra bytes at bin 30 and 32, remove them. */ ++ memcpy(bins, vdata, 30); ++ bins[30] = vdata[31]; ++ memcpy(&bins[31], &vdata[33], num_bins - 31); ++ break; ++ case 1: ++ /* MAC added 2 extra bytes AND first byte is missing. */ ++ bins[0] = vdata[0]; ++ memcpy(&bins[1], vdata, 30); ++ bins[31] = vdata[31]; ++ memcpy(&bins[32], &vdata[33], num_bins - 32); ++ break; ++ default: ++ return 1; ++ } ++ ++ /* DC value (value in the middle) is the blind spot of the spectral ++ * sample and invalid, interpolate it. ++ */ ++ dc_pos = num_bins / 2; ++ bins[dc_pos] = (bins[dc_pos + 1] + bins[dc_pos - 1]) / 2; ++ ++ if ((chan_type == NL80211_CHAN_HT40MINUS) || ++ (chan_type == NL80211_CHAN_HT40PLUS)) { ++ s8 lower_rssi, upper_rssi; ++ s16 ext_nf; ++ u8 lower_max_index, upper_max_index; ++ u8 lower_bitmap_w, upper_bitmap_w; ++ u16 lower_mag, upper_mag; ++ struct ath9k_hw_cal_data *caldata = ah->caldata; ++ struct ath_ht20_40_mag_info *mag_info; ++ ++ if (caldata) ++ ext_nf = ath9k_hw_getchan_noise(ah, ah->curchan, ++ caldata->nfCalHist[3].privNF); ++ else ++ ext_nf = ATH_DEFAULT_NOISE_FLOOR; ++ ++ length = sizeof(fft_sample_40) - sizeof(struct fft_sample_tlv); ++ fft_sample_40.tlv.type = ATH_FFT_SAMPLE_HT20_40; ++ fft_sample_40.tlv.length = __cpu_to_be16(length); ++ fft_sample_40.freq = __cpu_to_be16(freq); ++ fft_sample_40.channel_type = chan_type; ++ ++ if (chan_type == NL80211_CHAN_HT40PLUS) { ++ lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]); ++ upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ext[0]); ++ ++ fft_sample_40.lower_noise = ah->noise; ++ fft_sample_40.upper_noise = ext_nf; ++ } else { ++ lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ext[0]); ++ upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]); ++ ++ fft_sample_40.lower_noise = ext_nf; ++ fft_sample_40.upper_noise = ah->noise; ++ } ++ fft_sample_40.lower_rssi = lower_rssi; ++ fft_sample_40.upper_rssi = upper_rssi; ++ ++ mag_info = ((struct ath_ht20_40_mag_info *)radar_info) - 1; ++ lower_mag = spectral_max_magnitude(mag_info->lower_bins); ++ upper_mag = spectral_max_magnitude(mag_info->upper_bins); ++ fft_sample_40.lower_max_magnitude = __cpu_to_be16(lower_mag); ++ fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag); ++ lower_max_index = spectral_max_index(mag_info->lower_bins); ++ upper_max_index = spectral_max_index(mag_info->upper_bins); ++ fft_sample_40.lower_max_index = lower_max_index; ++ fft_sample_40.upper_max_index = upper_max_index; ++ lower_bitmap_w = spectral_bitmap_weight(mag_info->lower_bins); ++ upper_bitmap_w = spectral_bitmap_weight(mag_info->upper_bins); ++ fft_sample_40.lower_bitmap_weight = lower_bitmap_w; ++ fft_sample_40.upper_bitmap_weight = upper_bitmap_w; ++ fft_sample_40.max_exp = mag_info->max_exp & 0xf; ++ ++ fft_sample_40.tsf = __cpu_to_be64(tsf); ++ ++ tlv = (struct fft_sample_tlv *)&fft_sample_40; ++ } else { ++ u8 max_index, bitmap_w; ++ u16 magnitude; ++ struct ath_ht20_mag_info *mag_info; ++ ++ length = sizeof(fft_sample_20) - sizeof(struct fft_sample_tlv); ++ fft_sample_20.tlv.type = ATH_FFT_SAMPLE_HT20; ++ fft_sample_20.tlv.length = __cpu_to_be16(length); ++ fft_sample_20.freq = __cpu_to_be16(freq); ++ + fft_sample_20.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]); - fft_sample_20.noise = ah->noise; ++ fft_sample_20.noise = ah->noise; ++ ++ mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1; ++ magnitude = spectral_max_magnitude(mag_info->all_bins); ++ fft_sample_20.max_magnitude = __cpu_to_be16(magnitude); ++ max_index = spectral_max_index(mag_info->all_bins); ++ fft_sample_20.max_index = max_index; ++ bitmap_w = spectral_bitmap_weight(mag_info->all_bins); ++ fft_sample_20.bitmap_weight = bitmap_w; ++ fft_sample_20.max_exp = mag_info->max_exp & 0xf; ++ ++ fft_sample_20.tsf = __cpu_to_be64(tsf); ++ ++ tlv = (struct fft_sample_tlv *)&fft_sample_20; ++ } ++ ++ ath_debug_send_fft_sample(sc, tlv); ++ ++ return 1; ++} ++ ++/*********************/ ++/* spectral_scan_ctl */ ++/*********************/ ++ ++static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf, ++ size_t count, loff_t *ppos) ++{ ++ struct ath_softc *sc = file->private_data; ++ char *mode = ""; ++ unsigned int len; ++ ++ switch (sc->spectral_mode) { ++ case SPECTRAL_DISABLED: ++ mode = "disable"; ++ break; ++ case SPECTRAL_BACKGROUND: ++ mode = "background"; ++ break; ++ case SPECTRAL_CHANSCAN: ++ mode = "chanscan"; ++ break; ++ case SPECTRAL_MANUAL: ++ mode = "manual"; ++ break; ++ } ++ len = strlen(mode); ++ return simple_read_from_buffer(user_buf, count, ppos, mode, len); ++} ++ ++static ssize_t write_file_spec_scan_ctl(struct file *file, ++ const char __user *user_buf, ++ size_t count, loff_t *ppos) ++{ ++ struct ath_softc *sc = file->private_data; ++ struct ath_common *common = ath9k_hw_common(sc->sc_ah); ++ char buf[32]; ++ ssize_t len; ++ ++ if (config_enabled(CPTCFG_ATH9K_TX99)) ++ return -EOPNOTSUPP; ++ ++ len = min(count, sizeof(buf) - 1); ++ if (copy_from_user(buf, user_buf, len)) ++ return -EFAULT; ++ ++ buf[len] = '\0'; ++ ++ if (strncmp("trigger", buf, 7) == 0) { ++ ath9k_spectral_scan_trigger(sc->hw); ++ } else if (strncmp("background", buf, 9) == 0) { ++ ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND); ++ ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n"); ++ } else if (strncmp("chanscan", buf, 8) == 0) { ++ ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN); ++ ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n"); ++ } else if (strncmp("manual", buf, 6) == 0) { ++ ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL); ++ ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n"); ++ } else if (strncmp("disable", buf, 7) == 0) { ++ ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED); ++ ath_dbg(common, CONFIG, "spectral scan: disabled\n"); ++ } else { ++ return -EINVAL; ++ } ++ ++ return count; ++} ++ ++static const struct file_operations fops_spec_scan_ctl = { ++ .read = read_file_spec_scan_ctl, ++ .write = write_file_spec_scan_ctl, ++ .open = simple_open, ++ .owner = THIS_MODULE, ++ .llseek = default_llseek, ++}; ++ ++/*************************/ ++/* spectral_short_repeat */ ++/*************************/ ++ ++static ssize_t read_file_spectral_short_repeat(struct file *file, ++ char __user *user_buf, ++ size_t count, loff_t *ppos) ++{ ++ struct ath_softc *sc = file->private_data; ++ char buf[32]; ++ unsigned int len; ++ ++ len = sprintf(buf, "%d\n", sc->spec_config.short_repeat); ++ return simple_read_from_buffer(user_buf, count, ppos, buf, len); ++} ++ ++static ssize_t write_file_spectral_short_repeat(struct file *file, ++ const char __user *user_buf, ++ size_t count, loff_t *ppos) ++{ ++ struct ath_softc *sc = file->private_data; ++ unsigned long val; ++ char buf[32]; ++ ssize_t len; ++ ++ len = min(count, sizeof(buf) - 1); ++ if (copy_from_user(buf, user_buf, len)) ++ return -EFAULT; ++ ++ buf[len] = '\0'; ++ if (kstrtoul(buf, 0, &val)) ++ return -EINVAL; ++ ++ if (val < 0 || val > 1) ++ return -EINVAL; ++ ++ sc->spec_config.short_repeat = val; ++ return count; ++} ++ ++static const struct file_operations fops_spectral_short_repeat = { ++ .read = read_file_spectral_short_repeat, ++ .write = write_file_spectral_short_repeat, ++ .open = simple_open, ++ .owner = THIS_MODULE, ++ .llseek = default_llseek, ++}; ++ ++/******************/ ++/* spectral_count */ ++/******************/ ++ ++static ssize_t read_file_spectral_count(struct file *file, ++ char __user *user_buf, ++ size_t count, loff_t *ppos) ++{ ++ struct ath_softc *sc = file->private_data; ++ char buf[32]; ++ unsigned int len; ++ ++ len = sprintf(buf, "%d\n", sc->spec_config.count); ++ return simple_read_from_buffer(user_buf, count, ppos, buf, len); ++} ++ ++static ssize_t write_file_spectral_count(struct file *file, ++ const char __user *user_buf, ++ size_t count, loff_t *ppos) ++{ ++ struct ath_softc *sc = file->private_data; ++ unsigned long val; ++ char buf[32]; ++ ssize_t len; ++ ++ len = min(count, sizeof(buf) - 1); ++ if (copy_from_user(buf, user_buf, len)) ++ return -EFAULT; ++ ++ buf[len] = '\0'; ++ if (kstrtoul(buf, 0, &val)) ++ return -EINVAL; ++ ++ if (val < 0 || val > 255) ++ return -EINVAL; ++ ++ sc->spec_config.count = val; ++ return count; ++} ++ ++static const struct file_operations fops_spectral_count = { ++ .read = read_file_spectral_count, ++ .write = write_file_spectral_count, ++ .open = simple_open, ++ .owner = THIS_MODULE, ++ .llseek = default_llseek, ++}; ++ ++/*******************/ ++/* spectral_period */ ++/*******************/ ++ ++static ssize_t read_file_spectral_period(struct file *file, ++ char __user *user_buf, ++ size_t count, loff_t *ppos) ++{ ++ struct ath_softc *sc = file->private_data; ++ char buf[32]; ++ unsigned int len; ++ ++ len = sprintf(buf, "%d\n", sc->spec_config.period); ++ return simple_read_from_buffer(user_buf, count, ppos, buf, len); ++} ++ ++static ssize_t write_file_spectral_period(struct file *file, ++ const char __user *user_buf, ++ size_t count, loff_t *ppos) ++{ ++ struct ath_softc *sc = file->private_data; ++ unsigned long val; ++ char buf[32]; ++ ssize_t len; ++ ++ len = min(count, sizeof(buf) - 1); ++ if (copy_from_user(buf, user_buf, len)) ++ return -EFAULT; ++ ++ buf[len] = '\0'; ++ if (kstrtoul(buf, 0, &val)) ++ return -EINVAL; ++ ++ if (val < 0 || val > 255) ++ return -EINVAL; ++ ++ sc->spec_config.period = val; ++ return count; ++} ++ ++static const struct file_operations fops_spectral_period = { ++ .read = read_file_spectral_period, ++ .write = write_file_spectral_period, ++ .open = simple_open, ++ .owner = THIS_MODULE, ++ .llseek = default_llseek, ++}; ++ ++/***********************/ ++/* spectral_fft_period */ ++/***********************/ ++ ++static ssize_t read_file_spectral_fft_period(struct file *file, ++ char __user *user_buf, ++ size_t count, loff_t *ppos) ++{ ++ struct ath_softc *sc = file->private_data; ++ char buf[32]; ++ unsigned int len; ++ ++ len = sprintf(buf, "%d\n", sc->spec_config.fft_period); ++ return simple_read_from_buffer(user_buf, count, ppos, buf, len); ++} ++ ++static ssize_t write_file_spectral_fft_period(struct file *file, ++ const char __user *user_buf, ++ size_t count, loff_t *ppos) ++{ ++ struct ath_softc *sc = file->private_data; ++ unsigned long val; ++ char buf[32]; ++ ssize_t len; ++ ++ len = min(count, sizeof(buf) - 1); ++ if (copy_from_user(buf, user_buf, len)) ++ return -EFAULT; ++ ++ buf[len] = '\0'; ++ if (kstrtoul(buf, 0, &val)) ++ return -EINVAL; ++ ++ if (val < 0 || val > 15) ++ return -EINVAL; ++ ++ sc->spec_config.fft_period = val; ++ return count; ++} ++ ++static const struct file_operations fops_spectral_fft_period = { ++ .read = read_file_spectral_fft_period, ++ .write = write_file_spectral_fft_period, ++ .open = simple_open, ++ .owner = THIS_MODULE, ++ .llseek = default_llseek, ++}; ++ ++/*******************/ ++/* Relay interface */ ++/*******************/ ++ ++static struct dentry *create_buf_file_handler(const char *filename, ++ struct dentry *parent, ++ umode_t mode, ++ struct rchan_buf *buf, ++ int *is_global) ++{ ++ struct dentry *buf_file; ++ ++ buf_file = debugfs_create_file(filename, mode, parent, buf, ++ &relay_file_operations); ++ *is_global = 1; ++ return buf_file; ++} ++ ++static int remove_buf_file_handler(struct dentry *dentry) ++{ ++ debugfs_remove(dentry); ++ ++ return 0; ++} ++ ++struct rchan_callbacks rfs_spec_scan_cb = { ++ .create_buf_file = create_buf_file_handler, ++ .remove_buf_file = remove_buf_file_handler, ++}; ++ ++/*********************/ ++/* Debug Init/Deinit */ ++/*********************/ ++ ++void ath9k_spectral_deinit_debug(struct ath_softc *sc) ++{ ++ if (config_enabled(CPTCFG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) { ++ relay_close(sc->rfs_chan_spec_scan); ++ sc->rfs_chan_spec_scan = NULL; ++ } ++} ++ ++void ath9k_spectral_init_debug(struct ath_softc *sc) ++{ ++ sc->rfs_chan_spec_scan = relay_open("spectral_scan", ++ sc->debug.debugfs_phy, ++ 1024, 256, &rfs_spec_scan_cb, ++ NULL); ++ debugfs_create_file("spectral_scan_ctl", ++ S_IRUSR | S_IWUSR, ++ sc->debug.debugfs_phy, sc, ++ &fops_spec_scan_ctl); ++ debugfs_create_file("spectral_short_repeat", ++ S_IRUSR | S_IWUSR, ++ sc->debug.debugfs_phy, sc, ++ &fops_spectral_short_repeat); ++ debugfs_create_file("spectral_count", ++ S_IRUSR | S_IWUSR, ++ sc->debug.debugfs_phy, sc, ++ &fops_spectral_count); ++ debugfs_create_file("spectral_period", ++ S_IRUSR | S_IWUSR, ++ sc->debug.debugfs_phy, sc, ++ &fops_spectral_period); ++ debugfs_create_file("spectral_fft_period", ++ S_IRUSR | S_IWUSR, ++ sc->debug.debugfs_phy, sc, ++ &fops_spectral_fft_period); ++} +--- /dev/null ++++ b/drivers/net/wireless/ath/ath9k/spectral.h +@@ -0,0 +1,212 @@ ++/* ++ * Copyright (c) 2013 Qualcomm Atheros, 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. ++ */ ++ ++#ifndef SPECTRAL_H ++#define SPECTRAL_H ++ ++/* enum spectral_mode: ++ * ++ * @SPECTRAL_DISABLED: spectral mode is disabled ++ * @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with ++ * something else. ++ * @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples ++ * is performed manually. ++ * @SPECTRAL_CHANSCAN: Like manual, but also triggered when changing channels ++ * during a channel scan. ++ */ ++enum spectral_mode { ++ SPECTRAL_DISABLED = 0, ++ SPECTRAL_BACKGROUND, ++ SPECTRAL_MANUAL, ++ SPECTRAL_CHANSCAN, ++}; ++ ++#define SPECTRAL_SCAN_BITMASK 0x10 ++/* Radar info packet format, used for DFS and spectral formats. */ ++struct ath_radar_info { ++ u8 pulse_length_pri; ++ u8 pulse_length_ext; ++ u8 pulse_bw_info; ++} __packed; ++ ++/* The HT20 spectral data has 4 bytes of additional information at it's end. ++ * ++ * [7:0]: all bins {max_magnitude[1:0], bitmap_weight[5:0]} ++ * [7:0]: all bins max_magnitude[9:2] ++ * [7:0]: all bins {max_index[5:0], max_magnitude[11:10]} ++ * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned) ++ */ ++struct ath_ht20_mag_info { ++ u8 all_bins[3]; ++ u8 max_exp; ++} __packed; ++ ++#define SPECTRAL_HT20_NUM_BINS 56 ++ ++/* WARNING: don't actually use this struct! MAC may vary the amount of ++ * data by -1/+2. This struct is for reference only. ++ */ ++struct ath_ht20_fft_packet { ++ u8 data[SPECTRAL_HT20_NUM_BINS]; ++ struct ath_ht20_mag_info mag_info; ++ struct ath_radar_info radar_info; ++} __packed; ++ ++#define SPECTRAL_HT20_TOTAL_DATA_LEN (sizeof(struct ath_ht20_fft_packet)) ++ ++/* Dynamic 20/40 mode: ++ * ++ * [7:0]: lower bins {max_magnitude[1:0], bitmap_weight[5:0]} ++ * [7:0]: lower bins max_magnitude[9:2] ++ * [7:0]: lower bins {max_index[5:0], max_magnitude[11:10]} ++ * [7:0]: upper bins {max_magnitude[1:0], bitmap_weight[5:0]} ++ * [7:0]: upper bins max_magnitude[9:2] ++ * [7:0]: upper bins {max_index[5:0], max_magnitude[11:10]} ++ * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned) ++ */ ++struct ath_ht20_40_mag_info { ++ u8 lower_bins[3]; ++ u8 upper_bins[3]; ++ u8 max_exp; ++} __packed; ++ ++#define SPECTRAL_HT20_40_NUM_BINS 128 ++ ++/* WARNING: don't actually use this struct! MAC may vary the amount of ++ * data. This struct is for reference only. ++ */ ++struct ath_ht20_40_fft_packet { ++ u8 data[SPECTRAL_HT20_40_NUM_BINS]; ++ struct ath_ht20_40_mag_info mag_info; ++ struct ath_radar_info radar_info; ++} __packed; ++ ++ ++#define SPECTRAL_HT20_40_TOTAL_DATA_LEN (sizeof(struct ath_ht20_40_fft_packet)) ++ ++/* grabs the max magnitude from the all/upper/lower bins */ ++static inline u16 spectral_max_magnitude(u8 *bins) ++{ ++ return (bins[0] & 0xc0) >> 6 | ++ (bins[1] & 0xff) << 2 | ++ (bins[2] & 0x03) << 10; ++} ++ ++/* return the max magnitude from the all/upper/lower bins */ ++static inline u8 spectral_max_index(u8 *bins) ++{ ++ s8 m = (bins[2] & 0xfc) >> 2; ++ ++ /* TODO: this still doesn't always report the right values ... */ ++ if (m > 32) ++ m |= 0xe0; ++ else ++ m &= ~0xe0; ++ ++ return m + 29; ++} ++ ++/* return the bitmap weight from the all/upper/lower bins */ ++static inline u8 spectral_bitmap_weight(u8 *bins) ++{ ++ return bins[0] & 0x3f; ++} ++ ++/* FFT sample format given to userspace via debugfs. ++ * ++ * Please keep the type/length at the front position and change ++ * other fields after adding another sample type ++ * ++ * TODO: this might need rework when switching to nl80211-based ++ * interface. ++ */ ++enum ath_fft_sample_type { ++ ATH_FFT_SAMPLE_HT20 = 1, ++ ATH_FFT_SAMPLE_HT20_40, ++}; ++ ++struct fft_sample_tlv { ++ u8 type; /* see ath_fft_sample */ ++ __be16 length; ++ /* type dependent data follows */ ++} __packed; ++ ++struct fft_sample_ht20 { ++ struct fft_sample_tlv tlv; ++ ++ u8 max_exp; ++ ++ __be16 freq; ++ s8 rssi; ++ s8 noise; ++ ++ __be16 max_magnitude; ++ u8 max_index; ++ u8 bitmap_weight; ++ ++ __be64 tsf; ++ ++ u8 data[SPECTRAL_HT20_NUM_BINS]; ++} __packed; ++ ++struct fft_sample_ht20_40 { ++ struct fft_sample_tlv tlv; ++ ++ u8 channel_type; ++ __be16 freq; ++ ++ s8 lower_rssi; ++ s8 upper_rssi; ++ ++ __be64 tsf; ++ ++ s8 lower_noise; ++ s8 upper_noise; ++ ++ __be16 lower_max_magnitude; ++ __be16 upper_max_magnitude; ++ ++ u8 lower_max_index; ++ u8 upper_max_index; ++ ++ u8 lower_bitmap_weight; ++ u8 upper_bitmap_weight; ++ ++ u8 max_exp; ++ ++ u8 data[SPECTRAL_HT20_40_NUM_BINS]; ++} __packed; ++ ++void ath9k_spectral_init_debug(struct ath_softc *sc); ++void ath9k_spectral_deinit_debug(struct ath_softc *sc); ++ ++void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw); ++int ath9k_spectral_scan_config(struct ieee80211_hw *hw, ++ enum spectral_mode spectral_mode); ++ ++#ifdef CPTCFG_ATH9K_DEBUGFS ++int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr, ++ struct ath_rx_status *rs, u64 tsf); ++#else ++static inline int ath_process_fft(struct ath_softc *sc, ++ struct ieee80211_hdr *hdr, ++ struct ath_rx_status *rs, u64 tsf) ++{ ++ return 0; ++} ++#endif /* CPTCFG_ATH9K_DEBUGFS */ ++ ++#endif /* SPECTRAL_H */ +--- a/include/net/mac80211.h ++++ b/include/net/mac80211.h +@@ -1566,6 +1566,9 @@ enum ieee80211_hw_flags { + * @extra_tx_headroom: headroom to reserve in each transmit skb + * for use by the driver (e.g. for transmit headers.) + * ++ * @extra_beacon_tailroom: tailroom to reserve in each beacon tx skb. ++ * Can be used by drivers to add extra IEs. ++ * + * @channel_change_time: time (in microseconds) it takes to change channels. + * + * @max_signal: Maximum value for signal (rssi) in RX information, used +@@ -1644,6 +1647,7 @@ struct ieee80211_hw { + void *priv; + u32 flags; + unsigned int extra_tx_headroom; ++ unsigned int extra_beacon_tailroom; + int channel_change_time; + int vif_data_size; + int sta_data_size; +@@ -4595,4 +4599,49 @@ bool ieee80211_tx_prepare_skb(struct iee + struct ieee80211_vif *vif, struct sk_buff *skb, + int band, struct ieee80211_sta **sta); + ++/** ++ * struct ieee80211_noa_data - holds temporary data for tracking P2P NoA state ++ * ++ * @next_tsf: TSF timestamp of the next absent state change ++ * @has_next_tsf: next absent state change event pending ++ * ++ * @absent: descriptor bitmask, set if GO is currently absent ++ * ++ * private: ++ * ++ * @count: count fields from the NoA descriptors ++ * @desc: adjusted data from the NoA ++ */ ++struct ieee80211_noa_data { ++ u32 next_tsf; ++ bool has_next_tsf; ++ ++ u8 absent; ++ ++ u8 count[IEEE80211_P2P_NOA_DESC_MAX]; ++ struct { ++ u32 start; ++ u32 duration; ++ u32 interval; ++ } desc[IEEE80211_P2P_NOA_DESC_MAX]; ++}; ++ ++/** ++ * ieee80211_parse_p2p_noa - initialize NoA tracking data from P2P IE ++ * ++ * @attr: P2P NoA IE ++ * @data: NoA tracking data ++ * @tsf: current TSF timestamp ++ */ ++int ieee80211_parse_p2p_noa(const struct ieee80211_p2p_noa_attr *attr, ++ struct ieee80211_noa_data *data, u32 tsf); ++ ++/** ++ * ieee80211_update_p2p_noa - get next pending P2P GO absent state change ++ * ++ * @data: NoA tracking data ++ * @tsf: current TSF timestamp ++ */ ++void ieee80211_update_p2p_noa(struct ieee80211_noa_data *data, u32 tsf); ++ + #endif /* MAC80211_H */ +--- a/drivers/net/wireless/ath/ath9k/hw-ops.h ++++ b/drivers/net/wireless/ath/ath9k/hw-ops.h +@@ -49,9 +49,10 @@ static inline bool ath9k_hw_calibrate(st + return ath9k_hw_ops(ah)->calibrate(ah, chan, rxchainmask, longcal); + } + +-static inline bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked) ++static inline bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked, ++ u32 *sync_cause_p) + { +- return ath9k_hw_ops(ah)->get_isr(ah, masked); ++ return ath9k_hw_ops(ah)->get_isr(ah, masked, sync_cause_p); + } - mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1; + static inline void ath9k_hw_set_txdesc(struct ath_hw *ah, void *ds, diff --git a/package/kernel/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch b/package/kernel/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch index e90034996a..39096a5e30 100644 --- a/package/kernel/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch +++ b/package/kernel/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch @@ -8,7 +8,7 @@ #include #include "hw.h" -@@ -504,8 +505,16 @@ static int ath9k_hw_init_macaddr(struct +@@ -462,8 +463,16 @@ static int ath9k_hw_init_macaddr(struct common->macaddr[2 * i] = eeval >> 8; common->macaddr[2 * i + 1] = eeval & 0xff; } diff --git a/package/kernel/mac80211/patches/410-ath9k_allow_adhoc_and_ap.patch b/package/kernel/mac80211/patches/410-ath9k_allow_adhoc_and_ap.patch index a4c73e2ba5..96e2f6d0fc 100644 --- a/package/kernel/mac80211/patches/410-ath9k_allow_adhoc_and_ap.patch +++ b/package/kernel/mac80211/patches/410-ath9k_allow_adhoc_and_ap.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -867,6 +867,7 @@ static const struct ieee80211_iface_limi +@@ -865,6 +865,7 @@ static const struct ieee80211_iface_limi #endif BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_P2P_GO) }, diff --git a/package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch b/package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch index 321e75e43c..4c81ef18a1 100644 --- a/package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch +++ b/package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch @@ -1,7 +1,7 @@ --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c -@@ -1782,6 +1782,53 @@ void ath9k_deinit_debug(struct ath_softc - } +@@ -1528,6 +1528,53 @@ void ath9k_deinit_debug(struct ath_softc + ath9k_spectral_deinit_debug(sc); } +static ssize_t read_file_eeprom(struct file *file, char __user *user_buf, @@ -54,9 +54,9 @@ int ath9k_init_debug(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); -@@ -1800,6 +1847,8 @@ int ath9k_init_debug(struct ath_hw *ah) - ath9k_dfs_init_debug(sc); +@@ -1547,6 +1594,8 @@ int ath9k_init_debug(struct ath_hw *ah) ath9k_tx99_init_debug(sc); + ath9k_spectral_init_debug(sc); + debugfs_create_file("eeprom", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_eeprom); diff --git a/package/kernel/mac80211/patches/501-ath9k-eeprom_endianess.patch b/package/kernel/mac80211/patches/501-ath9k-eeprom_endianess.patch index 4eca75a9ba..b2bd51c4ca 100644 --- a/package/kernel/mac80211/patches/501-ath9k-eeprom_endianess.patch +++ b/package/kernel/mac80211/patches/501-ath9k-eeprom_endianess.patch @@ -71,7 +71,7 @@ --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h -@@ -706,6 +706,7 @@ enum ath_cal_list { +@@ -707,6 +707,7 @@ enum ath_cal_list { #define AH_USE_EEPROM 0x1 #define AH_UNPLUGGED 0x2 /* The card has been physically removed. */ #define AH_FASTCC 0x4 @@ -81,7 +81,7 @@ struct ath_ops reg_ops; --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -721,6 +721,8 @@ static int ath9k_init_softc(u16 devid, s +@@ -719,6 +719,8 @@ static int ath9k_init_softc(u16 devid, s ah->is_clk_25mhz = pdata->is_clk_25mhz; ah->get_mac_revision = pdata->get_mac_revision; ah->external_reset = pdata->external_reset; diff --git a/package/kernel/mac80211/patches/502-ath9k_ahb_init.patch b/package/kernel/mac80211/patches/502-ath9k_ahb_init.patch index 1f50580a9c..f57ded248b 100644 --- a/package/kernel/mac80211/patches/502-ath9k_ahb_init.patch +++ b/package/kernel/mac80211/patches/502-ath9k_ahb_init.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -1110,23 +1110,23 @@ static int __init ath9k_init(void) +@@ -1108,23 +1108,23 @@ static int __init ath9k_init(void) goto err_out; } diff --git a/package/kernel/mac80211/patches/510-ath9k_intr_mitigation_tweak.patch b/package/kernel/mac80211/patches/510-ath9k_intr_mitigation_tweak.patch index 647bde2ca0..e9e51c1df2 100644 --- a/package/kernel/mac80211/patches/510-ath9k_intr_mitigation_tweak.patch +++ b/package/kernel/mac80211/patches/510-ath9k_intr_mitigation_tweak.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -2010,8 +2010,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st +@@ -1978,8 +1978,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st REG_WRITE(ah, AR_OBS, 8); if (ah->config.rx_intr_mitigation) { diff --git a/package/kernel/mac80211/patches/511-ath9k_reduce_rxbuf.patch b/package/kernel/mac80211/patches/511-ath9k_reduce_rxbuf.patch index 4e2121a2d8..ef0b9a1e2a 100644 --- a/package/kernel/mac80211/patches/511-ath9k_reduce_rxbuf.patch +++ b/package/kernel/mac80211/patches/511-ath9k_reduce_rxbuf.patch @@ -1,8 +1,8 @@ --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h -@@ -113,7 +113,7 @@ int ath_descdma_setup(struct ath_softc * - /* RX / TX */ - /***********/ +@@ -90,7 +90,7 @@ int ath_descdma_setup(struct ath_softc * + (_l) &= ((_sz) - 1); \ + } while (0) -#define ATH_RXBUF 512 +#define ATH_RXBUF 256 diff --git a/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch b/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch index 88e0756814..73e0092fc6 100644 --- a/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch +++ b/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c -@@ -1829,6 +1829,52 @@ static const struct file_operations fops +@@ -1575,6 +1575,52 @@ static const struct file_operations fops .owner = THIS_MODULE }; @@ -53,7 +53,7 @@ int ath9k_init_debug(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); -@@ -1849,6 +1895,8 @@ int ath9k_init_debug(struct ath_hw *ah) +@@ -1596,6 +1642,8 @@ int ath9k_init_debug(struct ath_hw *ah) debugfs_create_file("eeprom", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_eeprom); diff --git a/package/kernel/mac80211/patches/513-ath9k_add_pci_ids.patch b/package/kernel/mac80211/patches/513-ath9k_add_pci_ids.patch index 70a333c15e..cae555a4ba 100644 --- a/package/kernel/mac80211/patches/513-ath9k_add_pci_ids.patch +++ b/package/kernel/mac80211/patches/513-ath9k_add_pci_ids.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -724,6 +724,7 @@ int ath9k_hw_init(struct ath_hw *ah) +@@ -682,6 +682,7 @@ int ath9k_hw_init(struct ath_hw *ah) case AR9300_DEVID_AR9462: case AR9485_DEVID_AR1111: case AR9300_DEVID_AR9565: diff --git a/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch b/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch index 9361365642..6457380673 100644 --- a/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch +++ b/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch @@ -1,6 +1,6 @@ --- a/include/net/mac80211.h +++ b/include/net/mac80211.h -@@ -1659,6 +1659,7 @@ struct ieee80211_hw { +@@ -1663,6 +1663,7 @@ struct ieee80211_hw { u8 max_tx_aggregation_subframes; u8 offchannel_tx_hw_queue; u8 radiotap_mcs_details; diff --git a/package/kernel/mac80211/patches/521-ath9k_cur_txpower.patch b/package/kernel/mac80211/patches/521-ath9k_cur_txpower.patch index 8e0c562504..0a5a71fa0a 100644 --- a/package/kernel/mac80211/patches/521-ath9k_cur_txpower.patch +++ b/package/kernel/mac80211/patches/521-ath9k_cur_txpower.patch @@ -14,7 +14,7 @@ out: spin_unlock_bh(&sc->sc_pcu_lock); -@@ -1345,6 +1349,7 @@ static int ath9k_config(struct ieee80211 +@@ -1347,6 +1351,7 @@ static int ath9k_config(struct ieee80211 sc->config.txpowlimit = 2 * conf->power_level; ath9k_cmn_update_txpow(ah, sc->curtxpow, sc->config.txpowlimit, &sc->curtxpow); diff --git a/package/kernel/mac80211/patches/523-ath9k_use_configured_antenna_gain.patch b/package/kernel/mac80211/patches/523-ath9k_use_configured_antenna_gain.patch index afc5ba64c1..f960519dd8 100644 --- a/package/kernel/mac80211/patches/523-ath9k_use_configured_antenna_gain.patch +++ b/package/kernel/mac80211/patches/523-ath9k_use_configured_antenna_gain.patch @@ -10,7 +10,7 @@ --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -2841,7 +2841,7 @@ void ath9k_hw_apply_txpower(struct ath_h +@@ -2809,7 +2809,7 @@ void ath9k_hw_apply_txpower(struct ath_h channel = chan->chan; chan_pwr = min_t(int, channel->max_power * 2, MAX_RATE_POWER); new_pwr = min_t(int, chan_pwr, reg->power_limit); @@ -21,7 +21,7 @@ if (ant_gain > max_gain) --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -1345,7 +1345,10 @@ static int ath9k_config(struct ieee80211 +@@ -1347,7 +1347,10 @@ static int ath9k_config(struct ieee80211 } if (changed & IEEE80211_CONF_CHANGE_POWER) { diff --git a/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch b/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch index 4557c275c5..5665c1309e 100644 --- a/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch +++ b/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h -@@ -557,6 +557,9 @@ struct ath9k_wow_pattern { +@@ -559,6 +559,9 @@ static inline int ath9k_dump_btcoex(stru void ath_init_leds(struct ath_softc *sc); void ath_deinit_leds(struct ath_softc *sc); void ath_fill_led_pin(struct ath_softc *sc); @@ -10,9 +10,9 @@ #else static inline void ath_init_leds(struct ath_softc *sc) { -@@ -732,6 +735,13 @@ enum spectral_mode { - SPECTRAL_CHANSCAN, - }; +@@ -704,6 +707,13 @@ enum sc_op_flags { + #define PS_BEACON_SYNC BIT(4) + #define PS_WAIT_FOR_ANI BIT(5) +struct ath_led { + struct list_head list; @@ -24,7 +24,7 @@ struct ath_softc { struct ieee80211_hw *hw; struct device *dev; -@@ -774,9 +784,8 @@ struct ath_softc { +@@ -746,9 +756,8 @@ struct ath_softc { struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; #ifdef CPTCFG_MAC80211_LEDS @@ -162,7 +162,7 @@ void ath_fill_led_pin(struct ath_softc *sc) --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -1016,7 +1016,7 @@ int ath9k_init_device(u16 devid, struct +@@ -1014,7 +1014,7 @@ int ath9k_init_device(u16 devid, struct #ifdef CPTCFG_MAC80211_LEDS /* must be initialized before ieee80211_register_hw */ @@ -173,7 +173,7 @@ #endif --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c -@@ -1874,6 +1874,61 @@ static const struct file_operations fops +@@ -1620,6 +1620,61 @@ static const struct file_operations fops .llseek = default_llseek, }; @@ -235,7 +235,7 @@ int ath9k_init_debug(struct ath_hw *ah) { -@@ -1897,6 +1952,10 @@ int ath9k_init_debug(struct ath_hw *ah) +@@ -1644,6 +1699,10 @@ int ath9k_init_debug(struct ath_hw *ah) &fops_eeprom); debugfs_create_file("chanbw", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, sc, &fops_chanbw); diff --git a/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch b/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch index cf5bbbe2d3..35a0041f31 100644 --- a/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch +++ b/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c -@@ -1930,6 +1930,50 @@ static const struct file_operations fops +@@ -1676,6 +1676,50 @@ static const struct file_operations fops #endif @@ -51,7 +51,7 @@ int ath9k_init_debug(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); -@@ -1956,6 +2000,8 @@ int ath9k_init_debug(struct ath_hw *ah) +@@ -1703,6 +1747,8 @@ int ath9k_init_debug(struct ath_hw *ah) debugfs_create_file("gpio_led", S_IWUSR, sc->debug.debugfs_phy, sc, &fops_gpio_led); #endif @@ -75,7 +75,7 @@ struct ath9k_hw_version { u32 magic; u16 devid; -@@ -744,6 +750,8 @@ struct ath_hw { +@@ -745,6 +751,8 @@ struct ath_hw { u32 rfkill_polarity; u32 ah_flags; @@ -84,17 +84,17 @@ bool reset_power_on; bool htc_reset_init; -@@ -995,6 +1003,7 @@ void ath9k_hw_check_nav(struct ath_hw *a +@@ -996,6 +1004,7 @@ void ath9k_hw_check_nav(struct ath_hw *a bool ath9k_hw_check_alive(struct ath_hw *ah); bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode); +void ath9k_hw_update_diag(struct ath_hw *ah); - #ifdef CPTCFG_ATH9K_DEBUGFS - void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause); + /* Generic hw timer primitives */ + struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah, --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -1854,6 +1854,20 @@ fail: +@@ -1822,6 +1822,20 @@ fail: return -EINVAL; } @@ -115,7 +115,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, struct ath9k_hw_cal_data *caldata, bool fastcc) { -@@ -2056,6 +2070,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st +@@ -2024,6 +2038,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st } ath9k_hw_apply_gpio_override(ah); @@ -125,8 +125,8 @@ REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON); --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -574,6 +574,11 @@ irqreturn_t ath_isr(int irq, void *dev) - ath9k_hw_getisr(ah, &status); /* NB: clears ISR too */ +@@ -576,6 +576,11 @@ irqreturn_t ath_isr(int irq, void *dev) + ath9k_debug_sync_cause(sc, sync_cause); status &= ah->imask; /* discard unasked-for bits */ + if (test_bit(ATH_DIAG_TRIGGER_ERROR, &ah->diag)) { diff --git a/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch b/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch index 0e83822f05..a775ad9b4b 100644 --- a/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch +++ b/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch @@ -11,7 +11,7 @@ int (*external_reset)(void); --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -2441,17 +2441,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw +@@ -2409,17 +2409,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw } eeval = ah->eep_ops->get_eeprom(ah, EEP_OP_MODE); @@ -47,7 +47,7 @@ AR_SREV_9285(ah) || --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h -@@ -914,6 +914,8 @@ struct ath_hw { +@@ -915,6 +915,8 @@ struct ath_hw { bool is_clk_25mhz; int (*get_mac_revision)(void); int (*external_reset)(void); @@ -58,7 +58,7 @@ }; --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -721,6 +721,8 @@ static int ath9k_init_softc(u16 devid, s +@@ -719,6 +719,8 @@ static int ath9k_init_softc(u16 devid, s ah->is_clk_25mhz = pdata->is_clk_25mhz; ah->get_mac_revision = pdata->get_mac_revision; ah->external_reset = pdata->external_reset; diff --git a/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch b/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch index b8209a54ee..6cd09bd6dd 100644 --- a/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch +++ b/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch @@ -8,7 +8,7 @@ * @spectral_scan_config: set parameters for spectral scan and enable/disable it * @spectral_scan_trigger: trigger a spectral scan run * @spectral_scan_wait: wait for a spectral scan run to finish -@@ -683,6 +684,7 @@ struct ath_hw_ops { +@@ -684,6 +685,7 @@ struct ath_hw_ops { struct ath_hw_antcomb_conf *antconf); void (*antdiv_comb_conf_set)(struct ath_hw *ah, struct ath_hw_antcomb_conf *antconf); @@ -55,7 +55,7 @@ ops->spectral_scan_config = ar9003_hw_spectral_scan_config; --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -847,7 +847,8 @@ static void ath9k_init_txpower_limits(st +@@ -845,7 +845,8 @@ static void ath9k_init_txpower_limits(st if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) ath9k_init_band_txpower(sc, IEEE80211_BAND_5GHZ); @@ -65,7 +65,7 @@ } void ath9k_reload_chainmask_settings(struct ath_softc *sc) -@@ -978,6 +979,18 @@ void ath9k_set_hw_capab(struct ath_softc +@@ -976,6 +977,18 @@ static void ath9k_set_hw_capab(struct at SET_IEEE80211_PERM_ADDR(hw, common->macaddr); } @@ -84,7 +84,7 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, const struct ath_bus_ops *bus_ops) { -@@ -1023,6 +1036,8 @@ int ath9k_init_device(u16 devid, struct +@@ -1021,6 +1034,8 @@ int ath9k_init_device(u16 devid, struct ARRAY_SIZE(ath9k_tpt_blink)); #endif @@ -95,7 +95,7 @@ if (error) --- a/drivers/net/wireless/ath/ath9k/hw-ops.h +++ b/drivers/net/wireless/ath/ath9k/hw-ops.h -@@ -94,6 +94,12 @@ static inline void ath9k_hw_tx99_set_txp +@@ -95,6 +95,12 @@ static inline void ath9k_hw_tx99_set_txp ath9k_hw_ops(ah)->tx99_set_txpower(ah, power); } -- cgit v1.2.3