diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/mvm.h')
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mvm.h | 259 |
1 files changed, 186 insertions, 73 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 2b0ba1f..d564233 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -91,9 +91,7 @@ enum iwl_mvm_tx_fifo { IWL_MVM_TX_FIFO_MCAST = 5, }; -extern struct ieee80211_ops iwl_mvm_hw_ops; -extern const struct iwl_mvm_power_ops pm_legacy_ops; -extern const struct iwl_mvm_power_ops pm_mac_ops; +extern const struct ieee80211_ops iwl_mvm_hw_ops; /** * struct iwl_mvm_mod_params - module parameters for iwlmvm @@ -159,20 +157,6 @@ enum iwl_power_scheme { IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2 -struct iwl_mvm_power_ops { - int (*power_update_mode)(struct iwl_mvm *mvm, - struct ieee80211_vif *vif); - int (*power_update_device_mode)(struct iwl_mvm *mvm); - int (*power_disable)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); - void (*power_update_binding)(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, bool assign); -#ifdef CONFIG_IWLWIFI_DEBUGFS - int (*power_dbgfs_read)(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - char *buf, int bufsz); -#endif -}; - - #ifdef CONFIG_IWLWIFI_DEBUGFS enum iwl_dbgfs_pm_mask { MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), @@ -239,6 +223,19 @@ enum iwl_mvm_smps_type_request { NUM_IWL_MVM_SMPS_REQ, }; +enum iwl_mvm_ref_type { + IWL_MVM_REF_UCODE_DOWN, + IWL_MVM_REF_SCAN, + IWL_MVM_REF_ROC, + IWL_MVM_REF_P2P_CLIENT, + IWL_MVM_REF_AP_IBSS, + IWL_MVM_REF_USER, + IWL_MVM_REF_TX, + IWL_MVM_REF_TX_AGG, + + IWL_MVM_REF_COUNT, +}; + /** * struct iwl_mvm_vif_bf_data - beacon filtering related data * @bf_enabled: indicates if beacon filtering is enabled @@ -269,7 +266,9 @@ struct iwl_mvm_vif_bf_data { * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface * should get quota etc. * @monitor_active: indicates that monitor context is configured, and that the - * interface should get quota etc. + * interface should get quota etc. + * @low_latency: indicates that this interface is in low-latency mode + * (VMACLowLatencyMode) * @queue_params: QoS params for this MAC * @bcast_sta: station used for broadcast packets. Used by the following * vifs: P2P_DEVICE, GO and AP. @@ -285,6 +284,7 @@ struct iwl_mvm_vif { bool uploaded; bool ap_ibss_active; bool monitor_active; + bool low_latency; struct iwl_mvm_vif_bf_data bf_data; u32 ap_beacon_time; @@ -319,13 +319,13 @@ struct iwl_mvm_vif { bool seqno_valid; u16 seqno; +#endif #if IS_ENABLED(CONFIG_IPV6) /* IPv6 addresses for WoWLAN */ struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; int num_target_ipv6_addrs; #endif -#endif #ifdef CONFIG_IWLWIFI_DEBUGFS struct iwl_mvm *mvm; @@ -333,14 +333,13 @@ struct iwl_mvm_vif { struct dentry *dbgfs_slink; struct iwl_dbgfs_pm dbgfs_pm; struct iwl_dbgfs_bf dbgfs_bf; + struct iwl_mac_power_cmd mac_pwr_cmd; #endif enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; /* FW identified misbehaving AP */ u8 uapsd_misbehaving_bssid[ETH_ALEN]; - - bool pm_prevented; }; static inline struct iwl_mvm_vif * @@ -349,6 +348,8 @@ iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) return (void *)vif->drv_priv; } +extern const u8 tid_to_mac80211_ac[]; + enum iwl_scan_status { IWL_MVM_SCAN_NONE, IWL_MVM_SCAN_OS, @@ -415,6 +416,7 @@ struct iwl_tt_params { * @ct_kill_exit: worker to exit thermal kill * @dynamic_smps: Is thermal throttling enabled dynamic_smps? * @tx_backoff: The current thremal throttling tx backoff in uSec. + * @min_backoff: The minimal tx backoff due to power restrictions * @params: Parameters to configure the thermal throttling algorithm. * @throttle: Is thermal throttling is active? */ @@ -422,10 +424,33 @@ struct iwl_mvm_tt_mgmt { struct delayed_work ct_kill_exit; bool dynamic_smps; u32 tx_backoff; + u32 min_backoff; const struct iwl_tt_params *params; bool throttle; }; +#define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 + +struct iwl_mvm_frame_stats { + u32 legacy_frames; + u32 ht_frames; + u32 vht_frames; + u32 bw_20_frames; + u32 bw_40_frames; + u32 bw_80_frames; + u32 bw_160_frames; + u32 sgi_frames; + u32 ngi_frames; + u32 siso_frames; + u32 mimo2_frames; + u32 agg_frames; + u32 ampdu_count; + u32 success_frames; + u32 fail_frames; + u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; + int last_frame_idx; +}; + struct iwl_mvm { /* for logger access */ struct device *dev; @@ -457,6 +482,8 @@ struct iwl_mvm { bool init_ucode_complete; u32 error_event_table; u32 log_event_table; + u32 umac_error_event_table; + bool support_umac_log; u32 ampdu_ref; @@ -470,7 +497,7 @@ struct iwl_mvm { struct iwl_nvm_data *nvm_data; /* NVM sections */ - struct iwl_nvm_section nvm_sections[NVM_NUM_OF_SECTIONS]; + struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; /* EEPROM MAC addresses */ struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; @@ -494,6 +521,17 @@ struct iwl_mvm { /* rx chain antennas set through debugfs for the scan command */ u8 scan_rx_ant; +#ifdef CONFIG_IWLWIFI_BCAST_FILTERING + /* broadcast filters to configure for each associated station */ + const struct iwl_fw_bcast_filter *bcast_filters; +#ifdef CONFIG_IWLWIFI_DEBUGFS + struct { + u32 override; /* u32 for debugfs_create_bool */ + struct iwl_bcast_filter_cmd cmd; + } dbgfs_bcast_filtering; +#endif +#endif + /* Internal station */ struct iwl_mvm_int_sta aux_sta; @@ -506,6 +544,7 @@ struct iwl_mvm { #ifdef CONFIG_IWLWIFI_DEBUGFS struct dentry *debugfs_dir; u32 dbgfs_sram_offset, dbgfs_sram_len; + u32 dbgfs_prph_reg_addr; bool disable_power_off; bool disable_power_off_d3; @@ -513,6 +552,9 @@ struct iwl_mvm { struct debugfs_blob_wrapper nvm_sw_blob; struct debugfs_blob_wrapper nvm_calib_blob; struct debugfs_blob_wrapper nvm_prod_blob; + + struct iwl_mvm_frame_stats drv_rx_stats; + spinlock_t drv_stats_lock; #endif struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; @@ -526,10 +568,16 @@ struct iwl_mvm { */ unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; + /* A bitmap of reference types taken by the driver. */ + unsigned long ref_bitmap[BITS_TO_LONGS(IWL_MVM_REF_COUNT)]; + u8 vif_count; /* -1 for always, 0 for never, >0 for that many times */ s8 restart_fw; + void *fw_error_dump; + void *fw_error_sram; + u32 fw_error_sram_len; struct led_classdev led; @@ -548,17 +596,27 @@ struct iwl_mvm { #endif #endif + /* d0i3 */ + u8 d0i3_ap_sta_id; + bool d0i3_offloading; + struct work_struct d0i3_exit_work; + struct sk_buff_head d0i3_tx; + /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */ + spinlock_t d0i3_tx_lock; + wait_queue_head_t d0i3_exit_waitq; + /* BT-Coex */ u8 bt_kill_msk; struct iwl_bt_coex_profile_notif last_bt_notif; struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; + u32 last_ant_isol; + u8 last_corun_lut; + u8 bt_tx_prio; /* Thermal Throttling and CTkill */ struct iwl_mvm_tt_mgmt thermal_throttle; s32 temperature; /* Celsius */ - const struct iwl_mvm_power_ops *pm_ops; - #ifdef CONFIG_NL80211_TESTMODE u32 noa_duration; struct ieee80211_vif *noa_vif; @@ -569,10 +627,10 @@ struct iwl_mvm { u8 first_agg_queue; u8 last_agg_queue; - u8 bound_vif_cnt; - /* Indicate if device power save is allowed */ - bool ps_prevented; + bool ps_disabled; + /* Indicate if device power management is allowed */ + bool pm_disabled; }; /* Extract MVM priv from op_mode and _hw */ @@ -587,6 +645,7 @@ enum iwl_mvm_status { IWL_MVM_STATUS_HW_CTKILL, IWL_MVM_STATUS_ROC_RUNNING, IWL_MVM_STATUS_IN_HW_RESTART, + IWL_MVM_STATUS_IN_D0I3, }; static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) @@ -595,6 +654,30 @@ static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); } +static inline struct iwl_mvm_sta * +iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) +{ + struct ieee80211_sta *sta; + + if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)) + return NULL; + + sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], + lockdep_is_held(&mvm->mutex)); + + /* This can happen if the station has been removed right now */ + if (IS_ERR_OR_NULL(sta)) + return NULL; + + return iwl_mvm_sta_from_mac80211(sta); +} + +static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm) +{ + return mvm->trans->cfg->d0i3 && + (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT); +} + extern const u8 iwl_mvm_ac_to_tx_fifo[]; struct iwl_rate_info { @@ -619,7 +702,10 @@ void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, struct ieee80211_tx_rate *r); u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx); void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); -void iwl_mvm_dump_sram(struct iwl_mvm *mvm); +#ifdef CONFIG_IWLWIFI_DEBUGFS +void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm); +void iwl_mvm_fw_error_sram_dump(struct iwl_mvm *mvm); +#endif u8 first_antenna(u8 mask); u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); @@ -645,6 +731,11 @@ static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync); void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); +static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) +{ + flush_work(&mvm->async_handlers_wk); +} + /* Statistics */ int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, @@ -661,6 +752,8 @@ int iwl_mvm_up(struct iwl_mvm *mvm); int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); +bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm, + struct iwl_bcast_filter_cmd *cmd); /* * FW notifications / CMD responses handlers @@ -676,6 +769,9 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); +int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb, + struct iwl_device_cmd *cmd); int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, @@ -730,7 +826,7 @@ int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); -void iwl_mvm_cancel_scan(struct iwl_mvm *mvm); +int iwl_mvm_cancel_scan(struct iwl_mvm *mvm); /* Scheduled scan */ int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm, @@ -744,7 +840,7 @@ int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, struct cfg80211_sched_scan_request *req); int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, struct cfg80211_sched_scan_request *req); -void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm); +int iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm); int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); @@ -772,49 +868,24 @@ iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) /* rate scaling */ int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init); +void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, + struct iwl_mvm_frame_stats *stats, + u32 rate, bool agg); +int rs_pretty_print_rate(char *buf, const u32 rate); -/* power managment */ -static inline int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, - struct ieee80211_vif *vif) -{ - return mvm->pm_ops->power_update_mode(mvm, vif); -} - -static inline int iwl_mvm_power_disable(struct iwl_mvm *mvm, - struct ieee80211_vif *vif) -{ - return mvm->pm_ops->power_disable(mvm, vif); -} - -static inline int iwl_mvm_power_update_device_mode(struct iwl_mvm *mvm) -{ - if (mvm->pm_ops->power_update_device_mode) - return mvm->pm_ops->power_update_device_mode(mvm); - return 0; -} +/* power management */ +int iwl_power_legacy_set_cam_mode(struct iwl_mvm *mvm); -static inline void iwl_mvm_power_update_binding(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - bool assign) -{ - if (mvm->pm_ops->power_update_binding) - mvm->pm_ops->power_update_binding(mvm, vif, assign); -} +int iwl_mvm_power_update_device(struct iwl_mvm *mvm); +int iwl_mvm_power_update_mac(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + char *buf, int bufsz); void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); -#ifdef CONFIG_IWLWIFI_DEBUGFS -static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - char *buf, int bufsz) -{ - return mvm->pm_ops->power_dbgfs_read(mvm, vif, buf, bufsz); -} -#endif - int iwl_mvm_leds_init(struct iwl_mvm *mvm); void iwl_mvm_leds_exit(struct iwl_mvm *mvm); @@ -840,6 +911,17 @@ iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { } #endif +void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, + struct iwl_wowlan_config_cmd_v2 *cmd); +int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool disable_offloading, + u32 cmd_flags); + +/* D0i3 */ +void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); +void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); +void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq); /* BT Coex */ int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm); @@ -850,10 +932,13 @@ int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, enum ieee80211_rssi_event rssi_event); void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); -u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm, - struct ieee80211_sta *sta); +u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, + struct ieee80211_sta *sta); bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, struct ieee80211_sta *sta); +u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, + struct ieee80211_tx_info *info, u8 ac); +int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, bool enable); enum iwl_bt_kill_msk { BT_KILL_MSK_DEFAULT, @@ -875,25 +960,53 @@ iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, struct iwl_beacon_filter_cmd *cmd) {} #endif +int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool enable, u32 flags); int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, - struct ieee80211_vif *vif); + struct ieee80211_vif *vif, + u32 flags); int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, - struct ieee80211_vif *vif); -int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm, - struct iwl_beacon_filter_cmd *cmd); + struct ieee80211_vif *vif, + u32 flags); int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm, struct ieee80211_vif *vif, bool enable); int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm, - struct ieee80211_vif *vif); + struct ieee80211_vif *vif, + bool force, + u32 flags); /* SMPS */ void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, enum iwl_mvm_smps_type_request req_type, enum ieee80211_smps_mode smps_request); +/* Low latency */ +int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + bool value); +/* get SystemLowLatencyMode - only needed for beacon threshold? */ +bool iwl_mvm_low_latency(struct iwl_mvm *mvm); +/* get VMACLowLatencyMode */ +static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) +{ + /* + * should this consider associated/active/... state? + * + * Normally low-latency should only be active on interfaces + * that are active, but at least with debugfs it can also be + * enabled on interfaces that aren't active. However, when + * interface aren't active then they aren't added into the + * binding, so this has no real impact. For now, just return + * the current desired low-latency state. + */ + + return mvmvif->low_latency; +} + /* Thermal management and CT-kill */ +void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); void iwl_mvm_tt_handler(struct iwl_mvm *mvm); -void iwl_mvm_tt_initialize(struct iwl_mvm *mvm); +void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff); void iwl_mvm_tt_exit(struct iwl_mvm *mvm); void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); |