| /* SPDX-License-Identifier: BSD-3-Clause-Clear */ |
| /* |
| * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. |
| * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. 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 <linux/dmi.h> |
| #include <linux/ctype.h> |
| #include <linux/rhashtable.h> |
| #include <linux/average.h> |
| #include <linux/firmware.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" |
| #include "thermal.h" |
| #include "dbring.h" |
| #include "spectral.h" |
| #include "wow.h" |
| #include "fw.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 |
| #define ATH11K_CONNECTION_LOSS_HZ (3 * HZ) |
| |
| /* SMBIOS type containing Board Data File Name Extension */ |
| #define ATH11K_SMBIOS_BDF_EXT_TYPE 0xF8 |
| |
| /* SMBIOS type structure length (excluding strings-set) */ |
| #define ATH11K_SMBIOS_BDF_EXT_LENGTH 0x9 |
| |
| /* The magic used by QCA spec */ |
| #define ATH11K_SMBIOS_BDF_EXT_MAGIC "BDF_" |
| |
| extern unsigned int ath11k_frame_mode; |
| extern bool ath11k_ftm_mode; |
| |
| #define ATH11K_SCAN_TIMEOUT_HZ (20 * HZ) |
| |
| #define ATH11K_MON_TIMER_INTERVAL 10 |
| #define ATH11K_RESET_TIMEOUT_HZ (20 * HZ) |
| #define ATH11K_RESET_MAX_FAIL_COUNT_FIRST 3 |
| #define ATH11K_RESET_MAX_FAIL_COUNT_FINAL 5 |
| #define ATH11K_RESET_FAIL_TIMEOUT_HZ (20 * HZ) |
| #define ATH11K_RECONFIGURE_TIMEOUT_HZ (10 * HZ) |
| #define ATH11K_RECOVER_START_TIMEOUT_HZ (20 * HZ) |
| |
| enum ath11k_supported_bw { |
| ATH11K_BW_20 = 0, |
| ATH11K_BW_40 = 1, |
| ATH11K_BW_80 = 2, |
| ATH11K_BW_160 = 3, |
| }; |
| |
| enum ath11k_bdf_search { |
| ATH11K_BDF_SEARCH_DEFAULT, |
| ATH11K_BDF_SEARCH_BUS_AND_BOARD, |
| }; |
| |
| 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 |
| |
| enum ath11k_crypt_mode { |
| /* Only use hardware crypto engine */ |
| ATH11K_CRYPT_MODE_HW, |
| /* Only use software crypto */ |
| ATH11K_CRYPT_MODE_SW, |
| }; |
| |
| 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); |
| } |
| |
| enum ath11k_skb_flags { |
| ATH11K_SKB_HW_80211_ENCAP = BIT(0), |
| ATH11K_SKB_CIPHER_SET = BIT(1), |
| }; |
| |
| struct ath11k_skb_cb { |
| dma_addr_t paddr; |
| u8 eid; |
| u8 flags; |
| u32 cipher; |
| 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; |
| bool is_mcbc; |
| bool is_eapol; |
| struct hal_rx_desc *rx_desc; |
| u8 err_rel_src; |
| u8 err_code; |
| u8 mac_id; |
| u8 unmapped; |
| u8 is_frag; |
| u8 tid; |
| u16 peer_id; |
| u16 seq_no; |
| }; |
| |
| enum ath11k_hw_rev { |
| ATH11K_HW_IPQ8074, |
| ATH11K_HW_QCA6390_HW20, |
| ATH11K_HW_IPQ6018_HW10, |
| ATH11K_HW_QCN9074_HW10, |
| ATH11K_HW_WCN6855_HW20, |
| ATH11K_HW_WCN6855_HW21, |
| ATH11K_HW_WCN6750_HW10, |
| ATH11K_HW_IPQ5018_HW10, |
| }; |
| |
| enum ath11k_firmware_mode { |
| /* the default mode, standard 802.11 functionality */ |
| ATH11K_FIRMWARE_MODE_NORMAL, |
| |
| /* factory tests etc */ |
| ATH11K_FIRMWARE_MODE_FTM, |
| |
| /* Cold boot calibration */ |
| ATH11K_FIRMWARE_MODE_COLD_BOOT = 7, |
| }; |
| |
| extern bool ath11k_cold_boot_cal; |
| |
| #define ATH11K_IRQ_NUM_MAX 52 |
| #define ATH11K_EXT_IRQ_NUM_MAX 16 |
| |
| struct ath11k_ext_irq_grp { |
| struct ath11k_base *ab; |
| u32 irqs[ATH11K_EXT_IRQ_NUM_MAX]; |
| u32 num_irq; |
| u32 grp_id; |
| u64 timestamp; |
| bool napi_enabled; |
| struct napi_struct napi; |
| struct net_device napi_ndev; |
| }; |
| |
| enum ath11k_smbios_cc_type { |
| /* disable country code setting from SMBIOS */ |
| ATH11K_SMBIOS_CC_DISABLE = 0, |
| |
| /* set country code by ANSI country name, based on ISO3166-1 alpha2 */ |
| ATH11K_SMBIOS_CC_ISO = 1, |
| |
| /* worldwide regdomain */ |
| ATH11K_SMBIOS_CC_WW = 2, |
| }; |
| |
| struct ath11k_smbios_bdf { |
| struct dmi_header hdr; |
| |
| u8 features_disabled; |
| |
| /* enum ath11k_smbios_cc_type */ |
| u8 country_code_flag; |
| |
| /* To set specific country, you need to set country code |
| * flag=ATH11K_SMBIOS_CC_ISO first, then if country is United |
| * States, then country code value = 0x5553 ("US",'U' = 0x55, 'S'= |
| * 0x53). To set country to INDONESIA, then country code value = |
| * 0x4944 ("IN", 'I'=0x49, 'D'=0x44). If country code flag = |
| * ATH11K_SMBIOS_CC_WW, then you can use worldwide regulatory |
| * setting. |
| */ |
| u16 cc_code; |
| |
| u8 bdf_enabled; |
| u8 bdf_ext[]; |
| } __packed; |
| |
| #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 |
| |
| /* ipq5018 hw param macros */ |
| #define MAX_RADIOS_5018 1 |
| #define CE_CNT_5018 6 |
| #define TARGET_CE_CNT_5018 9 |
| #define SVC_CE_MAP_LEN_5018 17 |
| #define RXDMA_PER_PDEV_5018 1 |
| |
| 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_11d_state { |
| ATH11K_11D_IDLE, |
| ATH11K_11D_PREPARING, |
| ATH11K_11D_RUNNING, |
| }; |
| |
| 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, |
| ATH11K_FLAG_QMI_FAIL, |
| ATH11K_FLAG_HTC_SUSPEND_COMPLETE, |
| ATH11K_FLAG_CE_IRQ_ENABLED, |
| ATH11K_FLAG_EXT_IRQ_ENABLED, |
| ATH11K_FLAG_FIXED_MEM_RGN, |
| ATH11K_FLAG_DEVICE_INIT_DONE, |
| ATH11K_FLAG_MULTI_MSI_VECTORS, |
| ATH11K_FLAG_FTM_SEGMENTED, |
| }; |
| |
| enum ath11k_monitor_flags { |
| ATH11K_FLAG_MONITOR_CONF_ENABLED, |
| ATH11K_FLAG_MONITOR_STARTED, |
| ATH11K_FLAG_MONITOR_VDEV_CREATED, |
| }; |
| |
| #define ATH11K_IPV6_UC_TYPE 0 |
| #define ATH11K_IPV6_AC_TYPE 1 |
| |
| #define ATH11K_IPV6_MAX_COUNT 16 |
| #define ATH11K_IPV4_MAX_COUNT 2 |
| |
| struct ath11k_arp_ns_offload { |
| u8 ipv4_addr[ATH11K_IPV4_MAX_COUNT][4]; |
| u32 ipv4_count; |
| u32 ipv6_count; |
| u8 ipv6_addr[ATH11K_IPV6_MAX_COUNT][16]; |
| u8 self_ipv6_addr[ATH11K_IPV6_MAX_COUNT][16]; |
| u8 ipv6_type[ATH11K_IPV6_MAX_COUNT]; |
| bool ipv6_valid[ATH11K_IPV6_MAX_COUNT]; |
| u8 mac_addr[ETH_ALEN]; |
| }; |
| |
| struct ath11k_rekey_data { |
| u8 kck[NL80211_KCK_LEN]; |
| u8 kek[NL80211_KCK_LEN]; |
| u64 replay_ctr; |
| bool enable_offload; |
| }; |
| |
| 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 ast_idx; |
| 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; |
| bool ftm_responder; |
| bool spectral_enabled; |
| bool ps; |
| u32 aid; |
| u8 bssid[ETH_ALEN]; |
| struct cfg80211_bitrate_mask bitrate_mask; |
| struct delayed_work connection_loss_work; |
| int num_legacy_stations; |
| int rtscts_prot_mode; |
| int txpower; |
| bool rsnie_present; |
| bool wpaie_present; |
| bool bcca_zero_sent; |
| bool do_not_send_tmpl; |
| struct ieee80211_chanctx_conf chanctx; |
| struct ath11k_arp_ns_offload arp_ns_offload; |
| struct ath11k_rekey_data rekey_data; |
| }; |
| |
| 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; |
| u64 dcm_count; |
| u64 ru_alloc_cnt[HAL_RX_RU_ALLOC_TYPE_MAX]; |
| }; |
| |
| #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; |
| }; |
| |
| DECLARE_EWMA(avg_rssi, 10, 8) |
| |
| 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; |
| enum hal_pn_type pn_type; |
| |
| struct work_struct update_wk; |
| struct work_struct set_4addr_wk; |
| struct rate_info txrate; |
| u32 peer_nss; |
| struct rate_info last_txrate; |
| u64 rx_duration; |
| u64 tx_duration; |
| u8 rssi_comb; |
| struct ewma_avg_rssi avg_rssi; |
| s8 rssi_beacon; |
| s8 chain_signal[IEEE80211_MAX_CHAINS]; |
| struct ath11k_htt_tx_stats *tx_stats; |
| struct ath11k_rx_peer_stats *rx_stats; |
| |
| #ifdef CONFIG_MAC80211_DEBUGFS |
| /* protected by conf_mutex */ |
| bool aggr_mode; |
| #endif |
| |
| bool use_4addr_set; |
| u16 tcl_metadata; |
| |
| /* Protected with ar->data_lock */ |
| enum ath11k_wmi_peer_ps_state peer_ps_state; |
| u64 ps_start_time; |
| u64 ps_start_jiffies; |
| u64 ps_total_duration; |
| bool peer_current_ps_valid; |
| |
| u32 bw_prev; |
| }; |
| |
| #define ATH11K_MIN_5G_FREQ 4150 |
| #define ATH11K_MIN_6G_FREQ 5925 |
| #define ATH11K_MAX_6G_FREQ 7115 |
| #define ATH11K_NUM_CHANS 102 |
| #define ATH11K_MAX_5G_CHAN 177 |
| |
| enum ath11k_state { |
| ATH11K_STATE_OFF, |
| ATH11K_STATE_ON, |
| ATH11K_STATE_RESTARTING, |
| ATH11K_STATE_RESTARTED, |
| ATH11K_STATE_WEDGED, |
| ATH11K_STATE_FTM, |
| /* Add other states as required */ |
| }; |
| |
| /* Antenna noise floor */ |
| #define ATH11K_DEFAULT_NOISE_FLOOR -95 |
| |
| #define ATH11K_INVALID_RSSI_FULL -1 |
| |
| #define ATH11K_INVALID_RSSI_EMPTY -128 |
| |
| 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; |
| }; |
| |
| #define MAX_MODULE_ID_BITMAP_WORDS 16 |
| |
| struct ath11k_debug { |
| struct dentry *debugfs_pdev; |
| struct ath11k_dbg_htt_stats htt_stats; |
| u32 extd_tx_stats; |
| u32 extd_rx_stats; |
| u32 pktlog_filter; |
| u32 pktlog_mode; |
| u32 pktlog_peer_valid; |
| u8 pktlog_peer_addr[ETH_ALEN]; |
| u32 rx_filter; |
| u32 mem_offset; |
| u32 module_id_bitmap[MAX_MODULE_ID_BITMAP_WORDS]; |
| struct ath11k_debug_dbr *dbr_debug[WMI_DIRECT_BUF_MAX]; |
| }; |
| |
| 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) |
| #define ATH11K_VDEV_DELETE_TIMEOUT_HZ (5 * HZ) |
| |
| struct ath11k { |
| struct ath11k_base *ab; |
| struct ath11k_pdev *pdev; |
| struct ieee80211_hw *hw; |
| struct ath11k_pdev_wmi *wmi; |
| struct ath11k_pdev_dp dp; |
| u8 mac_addr[ETH_ALEN]; |
| struct ath11k_he ar_he; |
| enum ath11k_state state; |
| bool supports_6ghz; |
| 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]; |
| struct ieee80211_sband_iftype_data |
| iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES]; |
| } 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; |
| /* 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; |
| struct completion peer_delete_done; |
| |
| int install_key_status; |
| struct completion install_key_done; |
| |
| int last_wmi_vdev_start_status; |
| struct completion vdev_setup_done; |
| struct completion vdev_delete_done; |
| |
| int num_peers; |
| int max_num_peers; |
| u32 num_started_vdevs; |
| u32 num_created_vdevs; |
| unsigned long long allocated_vdev_map; |
| |
| struct idr txmgmt_idr; |
| /* protects txmgmt_idr data */ |
| spinlock_t txmgmt_idr_lock; |
| atomic_t num_pending_mgmt_tx; |
| wait_queue_head_t txmgmt_empty_waitq; |
| |
| /* 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_wow wow; |
| struct completion target_suspend; |
| bool target_suspend_ack; |
| 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; |
| int monitor_vdev_id; |
| struct completion fw_mode_reset; |
| u8 ftm_msgref; |
| #ifdef CONFIG_ATH11K_DEBUGFS |
| struct ath11k_debug debug; |
| #endif |
| #ifdef CONFIG_ATH11K_SPECTRAL |
| struct ath11k_spectral spectral; |
| #endif |
| bool dfs_block_radar_events; |
| struct ath11k_thermal thermal; |
| u32 vdev_id_11d_scan; |
| struct completion completed_11d_scan; |
| enum ath11k_11d_state state_11d; |
| bool regdom_set_by_user; |
| int hw_rate_code; |
| u8 twt_enabled; |
| bool nlo_enabled; |
| u8 alpha2[REG_ALPHA2_LEN + 1]; |
| struct ath11k_fw_stats fw_stats; |
| struct completion fw_stats_complete; |
| bool fw_stats_done; |
| |
| /* protected by conf_mutex */ |
| bool ps_state_enable; |
| bool ps_timekeeper_enable; |
| }; |
| |
| struct ath11k_band_cap { |
| u32 phy_id; |
| 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; |
| u16 he_6ghz_capa; |
| }; |
| |
| 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]; |
| bool nss_ratio_enabled; |
| u8 nss_ratio_info; |
| }; |
| |
| 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; |
| }; |
| |
| struct ath11k_pci_ops { |
| int (*wakeup)(struct ath11k_base *ab); |
| void (*release)(struct ath11k_base *ab); |
| int (*get_msi_irq)(struct ath11k_base *ab, unsigned int vector); |
| void (*window_write32)(struct ath11k_base *ab, u32 offset, u32 value); |
| u32 (*window_read32)(struct ath11k_base *ab, u32 offset); |
| }; |
| |
| /* IPQ8074 HW channel counters frequency value in hertz */ |
| #define IPQ8074_CC_FREQ_HERTZ 320000 |
| |
| struct ath11k_bp_stats { |
| /* Head Pointer reported by the last HTT Backpressure event for the ring */ |
| u16 hp; |
| |
| /* Tail Pointer reported by the last HTT Backpressure event for the ring */ |
| u16 tp; |
| |
| /* Number of Backpressure events received for the ring */ |
| u32 count; |
| |
| /* Last recorded event timestamp */ |
| unsigned long jiffies; |
| }; |
| |
| struct ath11k_dp_ring_bp_stats { |
| struct ath11k_bp_stats umac_ring_bp_stats[HTT_SW_UMAC_RING_IDX_MAX]; |
| struct ath11k_bp_stats lmac_ring_bp_stats[HTT_SW_LMAC_RING_IDX_MAX][MAX_RADIOS]; |
| }; |
| |
| struct ath11k_soc_dp_tx_err_stats { |
| /* TCL Ring Descriptor unavailable */ |
| u32 desc_na[DP_TCL_NUM_RING_MAX]; |
| /* Other failures during dp_tx due to mem allocation failure |
| * idr unavailable etc. |
| */ |
| atomic_t misc_fail; |
| }; |
| |
| struct ath11k_soc_dp_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]; |
| struct ath11k_soc_dp_tx_err_stats tx_err; |
| struct ath11k_dp_ring_bp_stats bp_stats; |
| }; |
| |
| struct ath11k_msi_user { |
| char *name; |
| int num_vectors; |
| u32 base_vector; |
| }; |
| |
| struct ath11k_msi_config { |
| int total_vectors; |
| int total_users; |
| struct ath11k_msi_user *users; |
| u16 hw_rev; |
| }; |
| |
| /* Master structure to hold the hw data which may be used in core module */ |
| struct ath11k_base { |
| enum ath11k_hw_rev hw_rev; |
| enum ath11k_firmware_mode fw_mode; |
| struct platform_device *pdev; |
| struct device *dev; |
| struct ath11k_qmi qmi; |
| struct ath11k_wmi_base wmi_ab; |
| struct completion fw_ready; |
| 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; |
| void __iomem *mem_ce; |
| unsigned long mem_len; |
| |
| struct { |
| enum ath11k_bus bus; |
| const struct ath11k_hif_ops *ops; |
| } hif; |
| |
| struct { |
| struct completion wakeup_completed; |
| } wow; |
| |
| 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 { |
| enum WMI_HOST_WLAN_BAND supported_bands; |
| u32 pdev_id; |
| } target_pdev_ids[MAX_RADIOS]; |
| u8 target_pdev_count; |
| 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; |
| |
| /* To synchronize rhash tbl write operation */ |
| struct mutex tbl_mtx_lock; |
| |
| /* The rhashtable containing struct ath11k_peer keyed by mac addr */ |
| struct rhashtable *rhead_peer_addr; |
| struct rhashtable_params rhash_peer_addr_param; |
| |
| /* The rhashtable containing struct ath11k_peer keyed by id */ |
| struct rhashtable *rhead_peer_id; |
| struct rhashtable_params rhash_peer_id_param; |
| |
| struct list_head peers; |
| wait_queue_head_t peer_mapping_wq; |
| u8 mac_addr[ETH_ALEN]; |
| int irq_num[ATH11K_IRQ_NUM_MAX]; |
| struct ath11k_ext_irq_grp ext_irq_grp[ATH11K_EXT_IRQ_GRP_NUM_MAX]; |
| struct ath11k_targ_cap target_caps; |
| u32 ext_service_bitmap[WMI_SERVICE_EXT_BM_SIZE]; |
| bool pdevs_macaddr_valid; |
| |
| 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 initialization |
| */ |
| 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; |
| #endif |
| struct ath11k_soc_dp_stats soc_stats; |
| |
| unsigned long dev_flags; |
| struct completion driver_recovery; |
| struct workqueue_struct *workqueue; |
| struct work_struct restart_work; |
| struct work_struct update_11d_work; |
| u8 new_alpha2[3]; |
| struct workqueue_struct *workqueue_aux; |
| struct work_struct reset_work; |
| atomic_t reset_count; |
| atomic_t recovery_count; |
| atomic_t recovery_start_count; |
| bool is_reset; |
| struct completion reset_complete; |
| struct completion reconfigure_complete; |
| struct completion recovery_start; |
| /* continuous recovery fail count */ |
| atomic_t fail_cont_count; |
| unsigned long reset_fail_timeout; |
| struct { |
| /* protected by data_lock */ |
| u32 fw_crash_counter; |
| } stats; |
| u32 pktlog_defs_checksum; |
| |
| struct ath11k_dbring_cap *db_caps; |
| u32 num_db_cap; |
| |
| /* To synchronize 11d scan vdev id */ |
| struct mutex vdev_id_11d_lock; |
| struct timer_list mon_reap_timer; |
| |
| struct completion htc_suspend; |
| |
| struct { |
| enum ath11k_bdf_search bdf_search; |
| u32 vendor; |
| u32 device; |
| u32 subsystem_vendor; |
| u32 subsystem_device; |
| } id; |
| |
| struct { |
| struct { |
| const struct ath11k_msi_config *config; |
| u32 ep_base_data; |
| u32 irqs[32]; |
| u32 addr_lo; |
| u32 addr_hi; |
| } msi; |
| |
| const struct ath11k_pci_ops *ops; |
| } pci; |
| |
| struct { |
| u32 api_version; |
| |
| const struct firmware *fw; |
| const u8 *amss_data; |
| size_t amss_len; |
| const u8 *m3_data; |
| size_t m3_len; |
| |
| DECLARE_BITMAP(fw_features, ATH11K_FW_FEATURE_COUNT); |
| } fw; |
| |
| #ifdef CONFIG_NL80211_TESTMODE |
| struct { |
| u32 data_pos; |
| u32 expected_seq; |
| u8 *eventdata; |
| } testmode; |
| #endif |
| |
| /* must be last */ |
| u8 drv_priv[] __aligned(sizeof(void *)); |
| }; |
| |
| 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 hw paused */ |
| u32 hw_paused; |
| /* Num PPDUs cleaned up in TX abort */ |
| s32 tx_abort; |
| /* Num MPDUs requeued by SW */ |
| s32 mpdus_requeued; |
| /* excessive retries */ |
| u32 tx_ko; |
| u32 tx_xretry; |
| /* 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; |
| /* Num sequences posted */ |
| u32 seq_posted; |
| /* Num sequences failed in queueing */ |
| u32 seq_failed_queueing; |
| /* Num sequences completed */ |
| u32 seq_completed; |
| /* Num sequences restarted */ |
| u32 seq_restarted; |
| /* Num of MU sequences posted */ |
| u32 mu_seq_posted; |
| /* Num MPDUs flushed by SW, HWPAUSED, SW TXABORT |
| * (Reset,channel change) |
| */ |
| s32 mpdus_sw_flush; |
| /* Num MPDUs filtered by HW, all filter condition (TTL expired) */ |
| s32 mpdus_hw_filter; |
| /* Num MPDUs truncated by PDG (TXOP, TBTT, |
| * PPDU_duration based on rate, dyn_bw) |
| */ |
| s32 mpdus_truncated; |
| /* Num MPDUs that was tried but didn't receive ACK or BA */ |
| s32 mpdus_ack_failed; |
| /* Num MPDUs that was dropped du to expiry. */ |
| s32 mpdus_expired; |
| |
| /* 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; |
| /* Num overflow errors */ |
| s32 rx_ovfl_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_fw_stats_init(struct ath11k *ar); |
| void ath11k_fw_stats_pdevs_free(struct list_head *head); |
| void ath11k_fw_stats_vdevs_free(struct list_head *head); |
| void ath11k_fw_stats_bcn_free(struct list_head *head); |
| void ath11k_fw_stats_free(struct ath11k_fw_stats *stats); |
| |
| extern const struct ce_pipe_config ath11k_target_ce_config_wlan_ipq8074[]; |
| extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq8074[]; |
| extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq6018[]; |
| |
| extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qca6390[]; |
| extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qca6390[]; |
| |
| extern const struct ce_pipe_config ath11k_target_ce_config_wlan_ipq5018[]; |
| extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq5018[]; |
| |
| extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qcn9074[]; |
| extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qcn9074[]; |
| int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab); |
| int ath11k_core_pre_init(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, size_t priv_size, |
| enum ath11k_bus bus); |
| void ath11k_core_free(struct ath11k_base *ath11k); |
| int ath11k_core_fetch_bdf(struct ath11k_base *ath11k, |
| struct ath11k_board_data *bd); |
| int ath11k_core_fetch_regdb(struct ath11k_base *ab, struct ath11k_board_data *bd); |
| int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab, |
| struct ath11k_board_data *bd, |
| const char *name); |
| void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd); |
| int ath11k_core_check_dt(struct ath11k_base *ath11k); |
| int ath11k_core_check_smbios(struct ath11k_base *ab); |
| void ath11k_core_halt(struct ath11k *ar); |
| int ath11k_core_resume(struct ath11k_base *ab); |
| int ath11k_core_suspend(struct ath11k_base *ab); |
| void ath11k_core_pre_reconfigure_recovery(struct ath11k_base *ab); |
| bool ath11k_core_coldboot_cal_support(struct ath11k_base *ab); |
| |
| const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab, |
| const char *filename); |
| |
| 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) |
| { |
| BUILD_BUG_ON(sizeof(struct ath11k_skb_cb) > |
| IEEE80211_TX_INFO_DRIVER_DATA_SIZE); |
| 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; |
| } |
| |
| static inline struct ath11k_sta *ath11k_sta_to_arsta(struct ieee80211_sta *sta) |
| { |
| return (struct ath11k_sta *)sta->drv_priv; |
| } |
| |
| static inline struct ath11k *ath11k_ab_to_ar(struct ath11k_base *ab, |
| int mac_id) |
| { |
| return ab->pdevs[ath11k_hw_mac_id_to_pdev_id(&ab->hw_params, mac_id)].ar; |
| } |
| |
| static inline void ath11k_core_create_firmware_path(struct ath11k_base *ab, |
| const char *filename, |
| void *buf, size_t buf_len) |
| { |
| snprintf(buf, buf_len, "%s/%s/%s", ATH11K_FW_DIR, |
| ab->hw_params.fw.dir, filename); |
| } |
| |
| static inline const char *ath11k_bus_str(enum ath11k_bus bus) |
| { |
| switch (bus) { |
| case ATH11K_BUS_PCI: |
| return "pci"; |
| case ATH11K_BUS_AHB: |
| return "ahb"; |
| } |
| |
| return "unknown"; |
| } |
| |
| #endif /* _CORE_H_ */ |