(patches split for easier review, see the cover letter for more)
Signed-off-by: Kalle Valo <kv...@codeaurora.org>
---
drivers/net/wireless/ath/ath11k/core.h | 823 +++++++++++++++++++++++++++++++++
1 file changed, 823 insertions(+)
diff --git a/drivers/net/wireless/ath/ath11k/core.h
b/drivers/net/wireless/ath/ath11k/core.h
new file mode 100644
index 000000000000..95447d1be104
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -0,0 +1,823 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef ATH11K_CORE_H
+#define ATH11K_CORE_H
+
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/bitfield.h>
+#include "qmi.h"
+#include "htc.h"
+#include "wmi.h"
+#include "hal.h"
+#include "dp.h"
+#include "ce.h"
+#include "mac.h"
+#include "hw.h"
+#include "hal_rx.h"
+#include "reg.h"
+
+#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
+
+#define ATH11K_TX_MGMT_NUM_PENDING_MAX 512
+
+#define ATH11K_TX_MGMT_TARGET_MAX_SUPPORT_WMI 64
+
+/* Pending management packets threshold for dropping probe responses */
+#define ATH11K_PRB_RSP_DROP_THRESHOLD ((ATH11K_TX_MGMT_TARGET_MAX_SUPPORT_WMI
* 3) / 4)
+
+#define ATH11K_INVALID_HW_MAC_ID 0xFF
+
+enum ath11k_supported_bw {
+ ATH11K_BW_20 = 0,
+ ATH11K_BW_40 = 1,
+ ATH11K_BW_80 = 2,
+ ATH11K_BW_160 = 3,
+};
+
+enum wme_ac {
+ WME_AC_BE,
+ WME_AC_BK,
+ WME_AC_VI,
+ WME_AC_VO,
+ WME_NUM_AC
+};
+
+#define ATH11K_HT_MCS_MAX 7
+#define ATH11K_VHT_MCS_MAX 9
+#define ATH11K_HE_MCS_MAX 11
+
+static inline enum wme_ac ath11k_tid_to_ac(u32 tid)
+{
+ return (((tid == 0) || (tid == 3)) ? WME_AC_BE :
+ ((tid == 1) || (tid == 2)) ? WME_AC_BK :
+ ((tid == 4) || (tid == 5)) ? WME_AC_VI :
+ WME_AC_VO);
+}
+
+struct ath11k_skb_cb {
+ dma_addr_t paddr;
+ u8 eid;
+ struct ath11k *ar;
+ struct ieee80211_vif *vif;
+} __packed;
+
+struct ath11k_skb_rxcb {
+ dma_addr_t paddr;
+ bool is_first_msdu;
+ bool is_last_msdu;
+ bool is_continuation;
+ struct hal_rx_desc *rx_desc;
+ u8 err_rel_src;
+ u8 err_code;
+ u8 mac_id;
+ u8 unmapped;
+};
+
+enum ath11k_hw_rev {
+ ATH11K_HW_IPQ8074,
+};
+
+enum ath11k_firmware_mode {
+ /* the default mode, standard 802.11 functionality */
+ ATH11K_FIRMWARE_MODE_NORMAL,
+
+ /* factory tests etc */
+ ATH11K_FIRMWARE_MODE_FTM,
+};
+
+#define ATH11K_IRQ_NUM_MAX 52
+#define ATH11K_EXT_IRQ_GRP_NUM_MAX 11
+#define ATH11K_EXT_IRQ_NUM_MAX 16
+
+extern const u8 ath11k_reo_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+extern const u8 ath11k_tx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+extern const u8 ath11k_rx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+extern const u8 ath11k_rx_err_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+extern const u8 ath11k_rx_wbm_rel_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+extern const u8 ath11k_rxdma2host_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+extern const u8 ath11k_host2rxdma_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+extern const u8 rx_mon_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+
+struct ath11k_ext_irq_grp {
+ struct ath11k_base *ab;
+ u32 irqs[ATH11K_EXT_IRQ_NUM_MAX];
+ u32 num_irq;
+ u32 grp_id;
+ struct napi_struct napi;
+ struct net_device napi_ndev;
+ /* Queue of pending packets, not expected to be accessed concurrently
+ * to avoid locking overhead.
+ */
+ struct sk_buff_head pending_q;
+};
+
+#define HEHANDLE_CAP_PHYINFO_SIZE 3
+#define HECAP_PHYINFO_SIZE 9
+#define HECAP_MACINFO_SIZE 5
+#define HECAP_TXRX_MCS_NSS_SIZE 2
+#define HECAP_PPET16_PPET8_MAX_SIZE 25
+
+#define HE_PPET16_PPET8_SIZE 8
+
+/* 802.11ax PPE (PPDU packet Extension) threshold */
+struct he_ppe_threshold {
+ u32 numss_m1;
+ u32 ru_mask;
+ u32 ppet16_ppet8_ru3_ru0[HE_PPET16_PPET8_SIZE];
+};
+
+struct ath11k_he {
+ u8 hecap_macinfo[HECAP_MACINFO_SIZE];
+ u32 hecap_rxmcsnssmap;
+ u32 hecap_txmcsnssmap;
+ u32 hecap_phyinfo[HEHANDLE_CAP_PHYINFO_SIZE];
+ struct he_ppe_threshold hecap_ppet;
+ u32 heop_param;
+};
+
+#define MAX_RADIOS 3
+
+enum {
+ WMI_HOST_TP_SCALE_MAX = 0,
+ WMI_HOST_TP_SCALE_50 = 1,
+ WMI_HOST_TP_SCALE_25 = 2,
+ WMI_HOST_TP_SCALE_12 = 3,
+ WMI_HOST_TP_SCALE_MIN = 4,
+ WMI_HOST_TP_SCALE_SIZE = 5,
+};
+
+enum ath11k_scan_state {
+ ATH11K_SCAN_IDLE,
+ ATH11K_SCAN_STARTING,
+ ATH11K_SCAN_RUNNING,
+ ATH11K_SCAN_ABORTING,
+};
+
+enum ath11k_dev_flags {
+ ATH11K_CAC_RUNNING,
+ ATH11K_FLAG_CORE_REGISTERED,
+ ATH11K_FLAG_CRASH_FLUSH,
+ ATH11K_FLAG_RAW_MODE,
+ ATH11K_FLAG_HW_CRYPTO_DISABLED,
+ ATH11K_FLAG_BTCOEX,
+ ATH11K_FLAG_RECOVERY,
+ ATH11K_FLAG_UNREGISTERING,
+ ATH11K_FLAG_REGISTERED,
+};
+
+enum ath11k_monitor_flags {
+ ATH11K_FLAG_MONITOR_ENABLED,
+};
+
+struct ath11k_vif {
+ u32 vdev_id;
+ enum wmi_vdev_type vdev_type;
+ enum wmi_vdev_subtype vdev_subtype;
+ u32 beacon_interval;
+ u32 dtim_period;
+ u16 ast_hash;
+ u16 tcl_metadata;
+ u8 hal_addr_search_flags;
+ u8 search_type;
+
+ struct ath11k *ar;
+ struct ieee80211_vif *vif;
+
+ u16 tx_seq_no;
+ struct wmi_wmm_params_all_arg wmm_params;
+ struct list_head list;
+ union {
+ struct {
+ u32 uapsd;
+ } sta;
+ struct {
+ /* 127 stations; wmi limit */
+ u8 tim_bitmap[16];
+ u8 tim_len;
+ u32 ssid_len;
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ bool hidden_ssid;
+ /* P2P_IE with NoA attribute for P2P_GO case */
+ u32 noa_len;
+ u8 *noa_data;
+ } ap;
+ } u;
+
+ bool is_started;
+ bool is_up;
+ u32 aid;
+ u8 bssid[ETH_ALEN];
+ struct cfg80211_bitrate_mask bitrate_mask;
+ int num_legacy_stations;
+ int rtscts_prot_mode;
+ int txpower;
+};
+
+struct ath11k_vif_iter {
+ u32 vdev_id;
+ struct ath11k_vif *arvif;
+};
+
+struct ath11k_rx_peer_stats {
+ u64 num_msdu;
+ u64 num_mpdu_fcs_ok;
+ u64 num_mpdu_fcs_err;
+ u64 tcp_msdu_count;
+ u64 udp_msdu_count;
+ u64 other_msdu_count;
+ u64 ampdu_msdu_count;
+ u64 non_ampdu_msdu_count;
+ u64 stbc_count;
+ u64 beamformed_count;
+ u64 mcs_count[HAL_RX_MAX_MCS + 1];
+ u64 nss_count[HAL_RX_MAX_NSS];
+ u64 bw_count[HAL_RX_BW_MAX];
+ u64 gi_count[HAL_RX_GI_MAX];
+ u64 coding_count[HAL_RX_SU_MU_CODING_MAX];
+ u64 tid_count[IEEE80211_NUM_TIDS + 1];
+ u64 pream_cnt[HAL_RX_PREAMBLE_MAX];
+ u64 reception_type[HAL_RX_RECEPTION_TYPE_MAX];
+ u64 rx_duration;
+};
+
+#define ATH11K_HE_MCS_NUM 12
+#define ATH11K_VHT_MCS_NUM 10
+#define ATH11K_BW_NUM 4
+#define ATH11K_NSS_NUM 4
+#define ATH11K_LEGACY_NUM 12
+#define ATH11K_GI_NUM 4
+#define ATH11K_HT_MCS_NUM 32
+
+enum ath11k_pkt_rx_err {
+ ATH11K_PKT_RX_ERR_FCS,
+ ATH11K_PKT_RX_ERR_TKIP,
+ ATH11K_PKT_RX_ERR_CRYPT,
+ ATH11K_PKT_RX_ERR_PEER_IDX_INVAL,
+ ATH11K_PKT_RX_ERR_MAX,
+};
+
+enum ath11k_ampdu_subfrm_num {
+ ATH11K_AMPDU_SUBFRM_NUM_10,
+ ATH11K_AMPDU_SUBFRM_NUM_20,
+ ATH11K_AMPDU_SUBFRM_NUM_30,
+ ATH11K_AMPDU_SUBFRM_NUM_40,
+ ATH11K_AMPDU_SUBFRM_NUM_50,
+ ATH11K_AMPDU_SUBFRM_NUM_60,
+ ATH11K_AMPDU_SUBFRM_NUM_MORE,
+ ATH11K_AMPDU_SUBFRM_NUM_MAX,
+};
+
+enum ath11k_amsdu_subfrm_num {
+ ATH11K_AMSDU_SUBFRM_NUM_1,
+ ATH11K_AMSDU_SUBFRM_NUM_2,
+ ATH11K_AMSDU_SUBFRM_NUM_3,
+ ATH11K_AMSDU_SUBFRM_NUM_4,
+ ATH11K_AMSDU_SUBFRM_NUM_MORE,
+ ATH11K_AMSDU_SUBFRM_NUM_MAX,
+};
+
+enum ath11k_counter_type {
+ ATH11K_COUNTER_TYPE_BYTES,
+ ATH11K_COUNTER_TYPE_PKTS,
+ ATH11K_COUNTER_TYPE_MAX,
+};
+
+enum ath11k_stats_type {
+ ATH11K_STATS_TYPE_SUCC,
+ ATH11K_STATS_TYPE_FAIL,
+ ATH11K_STATS_TYPE_RETRY,
+ ATH11K_STATS_TYPE_AMPDU,
+ ATH11K_STATS_TYPE_MAX,
+};
+
+struct ath11k_htt_data_stats {
+ u64 legacy[ATH11K_COUNTER_TYPE_MAX][ATH11K_LEGACY_NUM];
+ u64 ht[ATH11K_COUNTER_TYPE_MAX][ATH11K_HT_MCS_NUM];
+ u64 vht[ATH11K_COUNTER_TYPE_MAX][ATH11K_VHT_MCS_NUM];
+ u64 he[ATH11K_COUNTER_TYPE_MAX][ATH11K_HE_MCS_NUM];
+ u64 bw[ATH11K_COUNTER_TYPE_MAX][ATH11K_BW_NUM];
+ u64 nss[ATH11K_COUNTER_TYPE_MAX][ATH11K_NSS_NUM];
+ u64 gi[ATH11K_COUNTER_TYPE_MAX][ATH11K_GI_NUM];
+};
+
+struct ath11k_htt_tx_stats {
+ struct ath11k_htt_data_stats stats[ATH11K_STATS_TYPE_MAX];
+ u64 tx_duration;
+ u64 ba_fails;
+ u64 ack_fails;
+};
+
+struct ath11k_per_ppdu_tx_stats {
+ u16 succ_pkts;
+ u16 failed_pkts;
+ u16 retry_pkts;
+ u32 succ_bytes;
+ u32 failed_bytes;
+ u32 retry_bytes;
+};
+
+struct ath11k_sta {
+ struct ath11k_vif *arvif;
+
+ /* the following are protected by ar->data_lock */
+ u32 changed; /* IEEE80211_RC_* */
+ u32 bw;
+ u32 nss;
+ u32 smps;
+
+ struct work_struct update_wk;
+ struct ieee80211_tx_info tx_info;
+ struct rate_info txrate;
+ struct rate_info last_txrate;
+ u64 rx_duration;
+ u8 rssi_comb;
+ struct ath11k_htt_tx_stats *tx_stats;
+ struct ath11k_rx_peer_stats *rx_stats;
+};
+
+#define ATH11K_NUM_CHANS 41
+#define ATH11K_MAX_5G_CHAN 173
+
+enum ath11k_state {
+ ATH11K_STATE_OFF,
+ ATH11K_STATE_ON,
+ ATH11K_STATE_RESTARTING,
+ ATH11K_STATE_RESTARTED,
+ ATH11K_STATE_WEDGED,
+ /* Add other states as required */
+};
+
+/* Antenna noise floor */
+#define ATH11K_DEFAULT_NOISE_FLOOR -95
+
+struct ath11k_fw_stats {
+ struct dentry *debugfs_fwstats;
+ u32 pdev_id;
+ u32 stats_id;
+ struct list_head pdevs;
+ struct list_head vdevs;
+ struct list_head bcn;
+};
+
+struct ath11k_dbg_htt_stats {
+ u8 type;
+ u8 reset;
+ struct debug_htt_stats_req *stats_req;
+ /* protects shared stats req buffer */
+ spinlock_t lock;
+};
+
+struct ath11k_debug {
+ struct dentry *debugfs_pdev;
+ struct ath11k_dbg_htt_stats htt_stats;
+ u32 extd_tx_stats;
+ struct ath11k_fw_stats fw_stats;
+ struct completion fw_stats_complete;
+ bool fw_stats_done;
+ u32 extd_rx_stats;
+ u32 pktlog_filter;
+ u32 pktlog_mode;
+ u32 pktlog_peer_valid;
+ u8 pktlog_peer_addr[ETH_ALEN];
+};
+
+struct ath11k_per_peer_tx_stats {
+ u32 succ_bytes;
+ u32 retry_bytes;
+ u32 failed_bytes;
+ u16 succ_pkts;
+ u16 retry_pkts;
+ u16 failed_pkts;
+ u32 duration;
+ u8 ba_fails;
+ bool is_ampdu;
+};
+
+#define ATH11K_FLUSH_TIMEOUT (5 * HZ)
+
+struct ath11k_vdev_stop_status {
+ bool stop_in_progress;
+ u32 vdev_id;
+};
+
+struct ath11k {
+ struct ath11k_base *ab;
+ struct ath11k_pdev *pdev;
+ struct ieee80211_hw *hw;
+ struct ieee80211_ops *ops;
+ struct ath11k_pdev_wmi *wmi;
+ struct ath11k_pdev_dp dp;
+ u8 mac_addr[ETH_ALEN];
+ u32 ht_cap_info;
+ u32 vht_cap_info;
+ struct ath11k_he ar_he;
+ enum ath11k_state state;
+ struct {
+ struct completion started;
+ struct completion completed;
+ struct completion on_channel;
+ struct delayed_work timeout;
+ enum ath11k_scan_state state;
+ bool is_roc;
+ int vdev_id;
+ int roc_freq;
+ bool roc_notify;
+ } scan;
+
+ struct {
+ struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
+ } mac;
+ unsigned long dev_flags;
+ unsigned int filter_flags;
+ unsigned long monitor_flags;
+ u32 min_tx_power;
+ u32 max_tx_power;
+ u32 txpower_limit_2g;
+ u32 txpower_limit_5g;
+ u32 txpower_scale;
+ u32 power_scale;
+ u32 chan_tx_pwr;
+ u32 num_stations;
+ u32 max_num_stations;
+ bool monitor_present;
+ /* To synchronize concurrent synchronous mac80211 callback operations,
+ * concurrent debugfs configuration and concurrent FW statistics events.
+ */
+ struct mutex conf_mutex;
+ /* protects the radio specific data like debug stats, ppdu_stats_info
stats,
+ * vdev_stop_status info, scan data, ath11k_sta info, ath11k_vif info,
+ * channel context data, survey info, test mode data.
+ */
+ spinlock_t data_lock;
+
+ struct list_head arvifs;
+ /* should never be NULL; needed for regular htt rx */
+ struct ieee80211_channel *rx_channel;
+
+ /* valid during scan; needed for mgmt rx during scan */
+ struct ieee80211_channel *scan_channel;
+
+ u8 cfg_tx_chainmask;
+ u8 cfg_rx_chainmask;
+ u8 num_rx_chains;
+ u8 num_tx_chains;
+ /* pdev_idx starts from 0 whereas pdev->pdev_id starts with 1 */
+ u8 pdev_idx;
+ u8 lmac_id;
+
+ struct completion peer_assoc_done;
+
+ int install_key_status;
+ struct completion install_key_done;
+
+ int last_wmi_vdev_start_status;
+ struct ath11k_vdev_stop_status vdev_stop_status;
+ struct completion vdev_setup_done;
+
+ int num_peers;
+ int max_num_peers;
+ u32 num_started_vdevs;
+ u32 num_created_vdevs;
+
+ struct idr txmgmt_idr;
+ /* protects txmgmt_idr data */
+ spinlock_t txmgmt_idr_lock;
+ atomic_t num_pending_mgmt_tx;
+
+ /* cycle count is reported twice for each visited channel during scan.
+ * access protected by data_lock
+ */
+ u32 survey_last_rx_clear_count;
+ u32 survey_last_cycle_count;
+
+ /* Channel info events are expected to come in pairs without and with
+ * COMPLETE flag set respectively for each channel visit during scan.
+ *
+ * However there are deviations from this rule. This flag is used to
+ * avoid reporting garbage data.
+ */
+ bool ch_info_can_report_survey;
+ struct survey_info survey[ATH11K_NUM_CHANS];
+ struct completion bss_survey_done;
+
+ struct work_struct regd_update_work;
+
+ struct work_struct wmi_mgmt_tx_work;
+ struct sk_buff_head wmi_mgmt_tx_queue;
+
+ struct ath11k_per_peer_tx_stats peer_tx_stats;
+ struct list_head ppdu_stats_info;
+ u32 ppdu_stat_list_depth;
+
+ struct ath11k_per_peer_tx_stats cached_stats;
+ u32 last_ppdu_id;
+ u32 cached_ppdu_id;
+#ifdef CONFIG_ATH11K_DEBUGFS
+ struct ath11k_debug debug;
+#endif
+ bool dfs_block_radar_events;
+};
+
+struct ath11k_band_cap {
+ u32 max_bw_supported;
+ u32 ht_cap_info;
+ u32 he_cap_info[2];
+ u32 he_mcs;
+ u32 he_cap_phy_info[PSOC_HOST_MAX_PHY_SIZE];
+ struct ath11k_ppe_threshold he_ppet;
+};
+
+struct ath11k_pdev_cap {
+ u32 supported_bands;
+ u32 ampdu_density;
+ u32 vht_cap;
+ u32 vht_mcs;
+ u32 he_mcs;
+ u32 tx_chain_mask;
+ u32 rx_chain_mask;
+ u32 tx_chain_mask_shift;
+ u32 rx_chain_mask_shift;
+ struct ath11k_band_cap band[NUM_NL80211_BANDS];
+};
+
+struct ath11k_pdev {
+ struct ath11k *ar;
+ u32 pdev_id;
+ struct ath11k_pdev_cap cap;
+ u8 mac_addr[ETH_ALEN];
+};
+
+struct ath11k_board_data {
+ const struct firmware *fw;
+ const void *data;
+ size_t len;
+};
+
+/* IPQ8074 HW channel counters frequency value in hertz */
+#define IPQ8074_CC_FREQ_HERTZ 320000
+
+struct ath11k_soc_dp_rx_stats {
+ u32 err_ring_pkts;
+ u32 invalid_rbm;
+ u32 rxdma_error[HAL_REO_ENTR_RING_RXDMA_ECODE_MAX];
+ u32 reo_error[HAL_REO_DEST_RING_ERROR_CODE_MAX];
+ u32 hal_reo_error[DP_REO_DST_RING_MAX];
+};
+
+/* Master structure to hold the hw data which may be used in core module */
+struct ath11k_base {
+ enum ath11k_hw_rev hw_rev;
+ struct platform_device *pdev;
+ struct device *dev;
+ struct ath11k_qmi qmi;
+ struct ath11k_wmi_base wmi_sc;
+ struct completion fw_ready;
+ struct rproc *tgt_rproc;
+ int num_radios;
+ /* HW channel counters frequency value in hertz common to all MACs */
+ u32 cc_freq_hz;
+
+ struct ath11k_htc htc;
+
+ struct ath11k_dp dp;
+
+ void __iomem *mem;
+ unsigned long mem_len;
+
+ const struct ath11k_hif_ops *hif_ops;
+
+ struct ath11k_ce ce;
+ struct timer_list rx_replenish_retry;
+ struct ath11k_hal hal;
+ /* To synchronize core_start/core_stop */
+ struct mutex core_lock;
+ /* Protects data like peers */
+ spinlock_t base_lock;
+ struct ath11k_pdev pdevs[MAX_RADIOS];
+ struct ath11k_pdev __rcu *pdevs_active[MAX_RADIOS];
+ struct ath11k_hal_reg_capabilities_ext hal_reg_cap[MAX_RADIOS];
+ unsigned long long free_vdev_map;
+ struct list_head peers;
+ wait_queue_head_t peer_mapping_wq;
+ u8 mac_addr[ETH_ALEN];
+ bool wmi_ready;
+ u32 wlan_init_status;
+ int irq_num[ATH11K_IRQ_NUM_MAX];
+ struct ath11k_ext_irq_grp ext_irq_grp[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+ struct napi_struct *napi;
+ struct ath11k_targ_cap target_caps;
+ u32 ext_service_bitmap[WMI_SERVICE_EXT_BM_SIZE];
+ bool pdevs_macaddr_valid;
+ int bd_api;
+ struct ath11k_hw_params hw_params;
+ const struct firmware *cal_file;
+
+ /* Below regd's are protected by ab->data_lock */
+ /* This is the regd set for every radio
+ * by the firmware during initializatin
+ */
+ struct ieee80211_regdomain *default_regd[MAX_RADIOS];
+ /* This regd is set during dynamic country setting
+ * This may or may not be used during the runtime
+ */
+ struct ieee80211_regdomain *new_regd[MAX_RADIOS];
+
+ /* Current DFS Regulatory */
+ enum ath11k_dfs_region dfs_region;
+#ifdef CONFIG_ATH11K_DEBUGFS
+ struct dentry *debugfs_soc;
+ struct dentry *debugfs_ath11k;
+#endif
+ struct ath11k_soc_dp_rx_stats soc_stats;
+
+ unsigned long dev_flags;
+ struct completion driver_recovery;
+ struct workqueue_struct *workqueue;
+ struct work_struct restart_work;
+ struct {
+ /* protected by data_lock */
+ u32 fw_crash_counter;
+ } stats;
+};
+
+struct ath11k_fw_stats_pdev {
+ struct list_head list;
+
+ /* PDEV stats */
+ s32 ch_noise_floor;
+ /* Cycles spent transmitting frames */
+ u32 tx_frame_count;
+ /* Cycles spent receiving frames */
+ u32 rx_frame_count;
+ /* Total channel busy time, evidently */
+ u32 rx_clear_count;
+ /* Total on-channel time */
+ u32 cycle_count;
+ u32 phy_err_count;
+ u32 chan_tx_power;
+ u32 ack_rx_bad;
+ u32 rts_bad;
+ u32 rts_good;
+ u32 fcs_bad;
+ u32 no_beacons;
+ u32 mib_int_count;
+
+ /* PDEV TX stats */
+ /* Num HTT cookies queued to dispatch list */
+ s32 comp_queued;
+ /* Num HTT cookies dispatched */
+ s32 comp_delivered;
+ /* Num MSDU queued to WAL */
+ s32 msdu_enqued;
+ /* Num MPDU queue to WAL */
+ s32 mpdu_enqued;
+ /* Num MSDUs dropped by WMM limit */
+ s32 wmm_drop;
+ /* Num Local frames queued */
+ s32 local_enqued;
+ /* Num Local frames done */
+ s32 local_freed;
+ /* Num queued to HW */
+ s32 hw_queued;
+ /* Num PPDU reaped from HW */
+ s32 hw_reaped;
+ /* Num underruns */
+ s32 underrun;
+ /* Num PPDUs cleaned up in TX abort */
+ s32 tx_abort;
+ /* Num MPDUs requed by SW */
+ s32 mpdus_requed;
+ /* excessive retries */
+ u32 tx_ko;
+ /* data hw rate code */
+ u32 data_rc;
+ /* Scheduler self triggers */
+ u32 self_triggers;
+ /* frames dropped due to excessive sw retries */
+ u32 sw_retry_failure;
+ /* illegal rate phy errors */
+ u32 illgl_rate_phy_err;
+ /* wal pdev continuous xretry */
+ u32 pdev_cont_xretry;
+ /* wal pdev tx timeouts */
+ u32 pdev_tx_timeout;
+ /* wal pdev resets */
+ u32 pdev_resets;
+ /* frames dropped due to non-availability of stateless TIDs */
+ u32 stateless_tid_alloc_failure;
+ /* PhY/BB underrun */
+ u32 phy_underrun;
+ /* MPDU is more than txop limit */
+ u32 txop_ovf;
+
+ /* PDEV RX stats */
+ /* Cnts any change in ring routing mid-ppdu */
+ s32 mid_ppdu_route_change;
+ /* Total number of statuses processed */
+ s32 status_rcvd;
+ /* Extra frags on rings 0-3 */
+ s32 r0_frags;
+ s32 r1_frags;
+ s32 r2_frags;
+ s32 r3_frags;
+ /* MSDUs / MPDUs delivered to HTT */
+ s32 htt_msdus;
+ s32 htt_mpdus;
+ /* MSDUs / MPDUs delivered to local stack */
+ s32 loc_msdus;
+ s32 loc_mpdus;
+ /* AMSDUs that have more MSDUs than the status ring size */
+ s32 oversize_amsdu;
+ /* Number of PHY errors */
+ s32 phy_errs;
+ /* Number of PHY errors drops */
+ s32 phy_err_drop;
+ /* Number of mpdu errors - FCS, MIC, ENC etc. */
+ s32 mpdu_errs;
+};
+
+struct ath11k_fw_stats_vdev {
+ struct list_head list;
+
+ u32 vdev_id;
+ u32 beacon_snr;
+ u32 data_snr;
+ u32 num_tx_frames[WLAN_MAX_AC];
+ u32 num_rx_frames;
+ u32 num_tx_frames_retries[WLAN_MAX_AC];
+ u32 num_tx_frames_failures[WLAN_MAX_AC];
+ u32 num_rts_fail;
+ u32 num_rts_success;
+ u32 num_rx_err;
+ u32 num_rx_discard;
+ u32 num_tx_not_acked;
+ u32 tx_rate_history[MAX_TX_RATE_VALUES];
+ u32 beacon_rssi_history[MAX_TX_RATE_VALUES];
+};
+
+struct ath11k_fw_stats_bcn {
+ struct list_head list;
+
+ u32 vdev_id;
+ u32 tx_bcn_succ_cnt;
+ u32 tx_bcn_outage_cnt;
+};
+
+void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id);
+void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
+ u8 *mac_addr, u16 ast_hash);
+struct ath11k_peer *ath11k_peer_find(struct ath11k_base *ab, int vdev_id,
+ const u8 *addr);
+struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab,
+ const u8 *addr);
+struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int
peer_id);
+int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab);
+int ath11k_core_init(struct ath11k_base *ath11k);
+void ath11k_core_deinit(struct ath11k_base *ath11k);
+struct ath11k_base *ath11k_core_alloc(struct device *dev);
+void ath11k_core_free(struct ath11k_base *ath11k);
+int ath11k_core_fetch_bdf(struct ath11k_base *ath11k,
+ struct ath11k_board_data *bd);
+void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data
*bd);
+
+void ath11k_core_halt(struct ath11k *ar);
+u8 ath11k_core_get_hw_mac_id(struct ath11k_base *ab, int pdev_idx);
+
+static inline const char *ath11k_scan_state_str(enum ath11k_scan_state state)
+{
+ switch (state) {
+ case ATH11K_SCAN_IDLE:
+ return "idle";
+ case ATH11K_SCAN_STARTING:
+ return "starting";
+ case ATH11K_SCAN_RUNNING:
+ return "running";
+ case ATH11K_SCAN_ABORTING:
+ return "aborting";
+ }
+
+ return "unknown";
+}
+
+static inline struct ath11k_skb_cb *ATH11K_SKB_CB(struct sk_buff *skb)
+{
+ return (struct ath11k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
+}
+
+static inline struct ath11k_skb_rxcb *ATH11K_SKB_RXCB(struct sk_buff *skb)
+{
+ BUILD_BUG_ON(sizeof(struct ath11k_skb_rxcb) > sizeof(skb->cb));
+ return (struct ath11k_skb_rxcb *)skb->cb;
+}
+
+static inline struct ath11k_vif *ath11k_vif_to_arvif(struct ieee80211_vif *vif)
+{
+ return (struct ath11k_vif *)vif->drv_priv;
+}
+
+#endif /* _CORE_H_ */
