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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/htc.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/htc.h296
1 files changed, 181 insertions, 115 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 753a245c5ad1..dfc7a982fc7e 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -66,13 +66,13 @@ enum htc_opmode {
HTC_M_WDS = 2
};
-#define ATH9K_HTC_HDRSPACE sizeof(struct htc_frame_hdr)
-#define ATH9K_HTC_AMPDU 1
+#define ATH9K_HTC_AMPDU 1
#define ATH9K_HTC_NORMAL 2
+#define ATH9K_HTC_BEACON 3
+#define ATH9K_HTC_MGMT 4
#define ATH9K_HTC_TX_CTSONLY 0x1
#define ATH9K_HTC_TX_RTSCTS 0x2
-#define ATH9K_HTC_TX_USE_MIN_RATE 0x100
struct tx_frame_hdr {
u8 data_type;
@@ -82,7 +82,8 @@ struct tx_frame_hdr {
__be32 flags; /* ATH9K_HTC_TX_* */
u8 key_type;
u8 keyix;
- u8 reserved[26];
+ u8 cookie;
+ u8 pad;
} __packed;
struct tx_mgmt_hdr {
@@ -92,50 +93,34 @@ struct tx_mgmt_hdr {
u8 flags;
u8 key_type;
u8 keyix;
- u16 reserved;
+ u8 cookie;
+ u8 pad;
} __packed;
struct tx_beacon_header {
- u8 len_changed;
u8 vif_index;
+ u8 len_changed;
u16 rev;
} __packed;
-struct ath9k_htc_target_hw {
- u32 flags;
- u32 flags_ext;
- u32 ampdu_limit;
- u8 ampdu_subframes;
- u8 tx_chainmask;
- u8 tx_chainmask_legacy;
- u8 rtscts_ratecode;
- u8 protmode;
-} __packed;
+#define MAX_TX_AMPDU_SUBFRAMES_9271 17
+#define MAX_TX_AMPDU_SUBFRAMES_7010 22
struct ath9k_htc_cap_target {
- u32 flags;
- u32 flags_ext;
- u32 ampdu_limit;
+ __be32 ampdu_limit;
u8 ampdu_subframes;
+ u8 enable_coex;
u8 tx_chainmask;
- u8 tx_chainmask_legacy;
- u8 rtscts_ratecode;
- u8 protmode;
+ u8 pad;
} __packed;
struct ath9k_htc_target_vif {
u8 index;
- u8 des_bssid[ETH_ALEN];
- __be32 opmode;
+ u8 opmode;
u8 myaddr[ETH_ALEN];
- u8 bssid[ETH_ALEN];
- u32 flags;
- u32 flags_ext;
- u16 ps_sta;
- __be16 rtsthreshold;
u8 ath_cap;
- u8 node;
- s8 mcast_rate;
+ __be16 rtsthreshold;
+ u8 pad;
} __packed;
#define ATH_HTC_STA_AUTH 0x0001
@@ -143,27 +128,16 @@ struct ath9k_htc_target_vif {
#define ATH_HTC_STA_ERP 0x0004
#define ATH_HTC_STA_HT 0x0008
-/* FIXME: UAPSD variables */
struct ath9k_htc_target_sta {
- u16 associd;
- u16 txpower;
- u32 ucastkey;
u8 macaddr[ETH_ALEN];
u8 bssid[ETH_ALEN];
u8 sta_index;
u8 vif_index;
- u8 vif_sta;
- __be16 flags; /* ATH_HTC_STA_* */
- u16 htcap;
- u8 valid;
- u16 capinfo;
- struct ath9k_htc_target_hw *hw;
- struct ath9k_htc_target_vif *vif;
- u16 txseqmgmt;
u8 is_vif_sta;
- u16 maxampdu;
- u16 iv16;
- u32 iv32;
+ __be16 flags; /* ATH_HTC_STA_* */
+ __be16 htcap;
+ __be16 maxampdu;
+ u8 pad;
} __packed;
struct ath9k_htc_target_aggr {
@@ -197,12 +171,38 @@ struct ath9k_htc_target_rate {
struct ath9k_htc_rate rates;
};
-struct ath9k_htc_target_stats {
- __be32 tx_shortretry;
- __be32 tx_longretry;
- __be32 tx_xretries;
- __be32 ht_txunaggr_xretry;
- __be32 ht_tx_xretries;
+struct ath9k_htc_target_rate_mask {
+ u8 vif_index;
+ u8 band;
+ __be32 mask;
+ u16 pad;
+} __packed;
+
+struct ath9k_htc_target_int_stats {
+ __be32 rx;
+ __be32 rxorn;
+ __be32 rxeol;
+ __be32 txurn;
+ __be32 txto;
+ __be32 cst;
+} __packed;
+
+struct ath9k_htc_target_tx_stats {
+ __be32 xretries;
+ __be32 fifoerr;
+ __be32 filtered;
+ __be32 timer_exp;
+ __be32 shortretries;
+ __be32 longretries;
+ __be32 qnull;
+ __be32 encap_fail;
+ __be32 nobuf;
+} __packed;
+
+struct ath9k_htc_target_rx_stats {
+ __be32 nobuf;
+ __be32 host_send;
+ __be32 host_done;
} __packed;
#define ATH9K_HTC_MAX_VIF 2
@@ -244,6 +244,8 @@ struct ath9k_htc_vif {
u8 index;
u16 seq_no;
bool beacon_configured;
+ int bslot;
+ __le64 tsfadjust;
};
struct ath9k_vif_iter_data {
@@ -282,23 +284,65 @@ struct ath9k_htc_rx {
spinlock_t rxbuflock;
};
+#define ATH9K_HTC_TX_CLEANUP_INTERVAL 50 /* ms */
+#define ATH9K_HTC_TX_TIMEOUT_INTERVAL 2500 /* ms */
+#define ATH9K_HTC_TX_RESERVE 10
+#define ATH9K_HTC_TX_TIMEOUT_COUNT 20
+#define ATH9K_HTC_TX_THRESHOLD (MAX_TX_BUF_NUM - ATH9K_HTC_TX_RESERVE)
+
+#define ATH9K_HTC_OP_TX_QUEUES_STOP BIT(0)
+#define ATH9K_HTC_OP_TX_DRAIN BIT(1)
+
+struct ath9k_htc_tx {
+ u8 flags;
+ int queued_cnt;
+ struct sk_buff_head mgmt_ep_queue;
+ struct sk_buff_head cab_ep_queue;
+ struct sk_buff_head data_be_queue;
+ struct sk_buff_head data_bk_queue;
+ struct sk_buff_head data_vi_queue;
+ struct sk_buff_head data_vo_queue;
+ struct sk_buff_head tx_failed;
+ DECLARE_BITMAP(tx_slot, MAX_TX_BUF_NUM);
+ struct timer_list cleanup_timer;
+ spinlock_t tx_lock;
+};
+
struct ath9k_htc_tx_ctl {
u8 type; /* ATH9K_HTC_* */
+ u8 epid;
+ u8 txok;
+ u8 sta_idx;
+ unsigned long timestamp;
};
+static inline struct ath9k_htc_tx_ctl *HTC_SKB_CB(struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+
+ BUILD_BUG_ON(sizeof(struct ath9k_htc_tx_ctl) >
+ IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
+ return (struct ath9k_htc_tx_ctl *) &tx_info->driver_data;
+}
+
#ifdef CONFIG_ATH9K_HTC_DEBUGFS
#define TX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.tx_stats.c++)
#define RX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.rx_stats.c++)
+#define CAB_STAT_INC priv->debug.tx_stats.cab_queued++
#define TX_QSTAT_INC(q) (priv->debug.tx_stats.queue_stats[q]++)
+void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv,
+ struct ath_htc_rx_status *rxs);
+
struct ath_tx_stats {
u32 buf_queued;
u32 buf_completed;
u32 skb_queued;
- u32 skb_completed;
- u32 skb_dropped;
+ u32 skb_success;
+ u32 skb_failed;
+ u32 cab_queued;
u32 queue_stats[WME_NUM_AC];
};
@@ -306,55 +350,57 @@ struct ath_rx_stats {
u32 skb_allocated;
u32 skb_completed;
u32 skb_dropped;
+ u32 err_crc;
+ u32 err_decrypt_crc;
+ u32 err_mic;
+ u32 err_pre_delim;
+ u32 err_post_delim;
+ u32 err_decrypt_busy;
+ u32 err_phy;
+ u32 err_phy_stats[ATH9K_PHYERR_MAX];
};
struct ath9k_debug {
struct dentry *debugfs_phy;
- struct dentry *debugfs_tgt_stats;
- struct dentry *debugfs_xmit;
- struct dentry *debugfs_recv;
struct ath_tx_stats tx_stats;
struct ath_rx_stats rx_stats;
- u32 txrate;
};
#else
#define TX_STAT_INC(c) do { } while (0)
#define RX_STAT_INC(c) do { } while (0)
+#define CAB_STAT_INC do { } while (0)
#define TX_QSTAT_INC(c) do { } while (0)
+static inline void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv,
+ struct ath_htc_rx_status *rxs)
+{
+}
+
#endif /* CONFIG_ATH9K_HTC_DEBUGFS */
#define ATH_LED_PIN_DEF 1
-#define ATH_LED_PIN_9287 8
+#define ATH_LED_PIN_9287 10
#define ATH_LED_PIN_9271 15
#define ATH_LED_PIN_7010 12
-#define ATH_LED_ON_DURATION_IDLE 350 /* in msecs */
-#define ATH_LED_OFF_DURATION_IDLE 250 /* in msecs */
-
-enum ath_led_type {
- ATH_LED_RADIO,
- ATH_LED_ASSOC,
- ATH_LED_TX,
- ATH_LED_RX
-};
-struct ath_led {
- struct ath9k_htc_priv *priv;
- struct led_classdev led_cdev;
- enum ath_led_type led_type;
- struct delayed_work brightness_work;
- char name[32];
- bool registered;
- int brightness;
-};
+#define BSTUCK_THRESHOLD 10
+
+/*
+ * Adjust these when the max. no of beaconing interfaces is
+ * increased.
+ */
+#define DEFAULT_SWBA_RESPONSE 40 /* in TUs */
+#define MIN_SWBA_RESPONSE 10 /* in TUs */
struct htc_beacon_config {
+ struct ieee80211_vif *bslot[ATH9K_HTC_MAX_BCN_VIF];
u16 beacon_interval;
u16 dtim_period;
u16 bmiss_timeout;
+ u32 bmiss_cnt;
};
struct ath_btcoex {
@@ -372,14 +418,11 @@ void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv);
#define OP_INVALID BIT(0)
#define OP_SCANNING BIT(1)
-#define OP_LED_ASSOCIATED BIT(2)
-#define OP_LED_ON BIT(3)
-#define OP_ENABLE_BEACON BIT(4)
-#define OP_LED_DEINIT BIT(5)
-#define OP_BT_PRIORITY_DETECTED BIT(6)
-#define OP_BT_SCAN BIT(7)
-#define OP_ANI_RUNNING BIT(8)
-#define OP_TSF_RESET BIT(9)
+#define OP_ENABLE_BEACON BIT(2)
+#define OP_BT_PRIORITY_DETECTED BIT(3)
+#define OP_BT_SCAN BIT(4)
+#define OP_ANI_RUNNING BIT(5)
+#define OP_TSF_RESET BIT(6)
struct ath9k_htc_priv {
struct device *dev;
@@ -388,6 +431,9 @@ struct ath9k_htc_priv {
struct htc_target *htc;
struct wmi *wmi;
+ u16 fw_version_major;
+ u16 fw_version_minor;
+
enum htc_endpoint_id wmi_cmd_ep;
enum htc_endpoint_id beacon_ep;
enum htc_endpoint_id cab_ep;
@@ -411,27 +457,23 @@ struct ath9k_htc_priv {
u16 txpowlimit;
u16 nvifs;
u16 nstations;
- u32 bmiss_cnt;
bool rearm_ani;
bool reconfig_beacon;
+ unsigned int rxfilter;
struct ath9k_hw_cal_data caldata;
+ struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
spinlock_t beacon_lock;
+ struct htc_beacon_config cur_beacon_conf;
- bool tx_queues_stop;
- spinlock_t tx_lock;
+ struct ath9k_htc_rx rx;
+ struct ath9k_htc_tx tx;
- struct ieee80211_vif *vif;
- struct htc_beacon_config cur_beacon_conf;
- unsigned int rxfilter;
struct tasklet_struct swba_tasklet;
struct tasklet_struct rx_tasklet;
- struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
- struct ath9k_htc_rx rx;
- struct tasklet_struct tx_tasklet;
- struct sk_buff_head tx_queue;
struct delayed_work ani_work;
+ struct tasklet_struct tx_failed_tasklet;
struct work_struct ps_work;
struct work_struct fatal_work;
@@ -440,15 +482,13 @@ struct ath9k_htc_priv {
bool ps_enabled;
bool ps_idle;
- struct ath_led radio_led;
- struct ath_led assoc_led;
- struct ath_led tx_led;
- struct ath_led rx_led;
- struct delayed_work ath9k_led_blink_work;
- int led_on_duration;
- int led_off_duration;
- int led_on_cnt;
- int led_off_cnt;
+#ifdef CONFIG_MAC80211_LEDS
+ enum led_brightness brightness;
+ bool led_registered;
+ char led_name[32];
+ struct led_classdev led_cdev;
+ struct work_struct led_work;
+#endif
int beaconq;
int cabq;
@@ -470,11 +510,18 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
void ath9k_htc_reset(struct ath9k_htc_priv *priv);
+void ath9k_htc_assign_bslot(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif);
+void ath9k_htc_remove_bslot(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif);
+void ath9k_htc_set_tsfadjust(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif);
void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv);
void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv,
struct ieee80211_vif *vif);
void ath9k_htc_beacon_reconfig(struct ath9k_htc_priv *priv);
-void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending);
+void ath9k_htc_swba(struct ath9k_htc_priv *priv,
+ struct wmi_event_swba *swba);
void ath9k_htc_rxep(void *priv, struct sk_buff *skb,
enum htc_endpoint_id ep_id);
@@ -483,7 +530,8 @@ void ath9k_htc_txep(void *priv, struct sk_buff *skb, enum htc_endpoint_id ep_id,
void ath9k_htc_beaconep(void *drv_priv, struct sk_buff *skb,
enum htc_endpoint_id ep_id, bool txok);
-int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv);
+int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv,
+ u8 enable_coex);
void ath9k_htc_station_work(struct work_struct *work);
void ath9k_htc_aggr_work(struct work_struct *work);
void ath9k_htc_ani_work(struct work_struct *work);
@@ -491,14 +539,23 @@ void ath9k_htc_start_ani(struct ath9k_htc_priv *priv);
void ath9k_htc_stop_ani(struct ath9k_htc_priv *priv);
int ath9k_tx_init(struct ath9k_htc_priv *priv);
-void ath9k_tx_tasklet(unsigned long data);
-int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb);
+int ath9k_htc_tx_start(struct ath9k_htc_priv *priv,
+ struct sk_buff *skb, u8 slot, bool is_cab);
void ath9k_tx_cleanup(struct ath9k_htc_priv *priv);
bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv, int subtype);
int ath9k_htc_cabq_setup(struct ath9k_htc_priv *priv);
int get_hw_qnum(u16 queue, int *hwq_map);
int ath_htc_txq_update(struct ath9k_htc_priv *priv, int qnum,
struct ath9k_tx_queue_info *qinfo);
+void ath9k_htc_check_stop_queues(struct ath9k_htc_priv *priv);
+void ath9k_htc_check_wake_queues(struct ath9k_htc_priv *priv);
+int ath9k_htc_tx_get_slot(struct ath9k_htc_priv *priv);
+void ath9k_htc_tx_clear_slot(struct ath9k_htc_priv *priv, int slot);
+void ath9k_htc_tx_drain(struct ath9k_htc_priv *priv);
+void ath9k_htc_txstatus(struct ath9k_htc_priv *priv, void *wmi_event);
+void ath9k_htc_tx_failed(struct ath9k_htc_priv *priv);
+void ath9k_tx_failed_tasklet(unsigned long data);
+void ath9k_htc_tx_cleanup_timer(unsigned long data);
int ath9k_rx_init(struct ath9k_htc_priv *priv);
void ath9k_rx_cleanup(struct ath9k_htc_priv *priv);
@@ -516,9 +573,24 @@ void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv);
void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw);
void ath9k_htc_radio_enable(struct ieee80211_hw *hw);
void ath9k_htc_radio_disable(struct ieee80211_hw *hw);
-void ath9k_led_stop_brightness(struct ath9k_htc_priv *priv);
+
+#ifdef CONFIG_MAC80211_LEDS
void ath9k_init_leds(struct ath9k_htc_priv *priv);
void ath9k_deinit_leds(struct ath9k_htc_priv *priv);
+void ath9k_led_work(struct work_struct *work);
+#else
+static inline void ath9k_init_leds(struct ath9k_htc_priv *priv)
+{
+}
+
+static inline void ath9k_deinit_leds(struct ath9k_htc_priv *priv)
+{
+}
+
+static inline void ath9k_led_work(struct work_struct *work)
+{
+}
+#endif
int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
u16 devid, char *product, u32 drv_info);
@@ -528,15 +600,9 @@ void ath9k_htc_suspend(struct htc_target *htc_handle);
int ath9k_htc_resume(struct htc_target *htc_handle);
#endif
#ifdef CONFIG_ATH9K_HTC_DEBUGFS
-int ath9k_htc_debug_create_root(void);
-void ath9k_htc_debug_remove_root(void);
int ath9k_htc_init_debug(struct ath_hw *ah);
-void ath9k_htc_exit_debug(struct ath_hw *ah);
#else
-static inline int ath9k_htc_debug_create_root(void) { return 0; };
-static inline void ath9k_htc_debug_remove_root(void) {};
static inline int ath9k_htc_init_debug(struct ath_hw *ah) { return 0; };
-static inline void ath9k_htc_exit_debug(struct ath_hw *ah) {};
#endif /* CONFIG_ATH9K_HTC_DEBUGFS */
#endif /* HTC_H */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.