diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/mvm.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mvm.h | 154 |
1 files changed, 142 insertions, 12 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 845429c88cf4..d24660fb4ef2 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -87,12 +87,18 @@ /* A TimeUnit is 1024 microsecond */ #define MSEC_TO_TU(_msec) (_msec*1000/1024) -/* This value represents the number of TUs before CSA "beacon 0" TBTT - * when the CSA time-event needs to be scheduled to start. It must be - * big enough to ensure that we switch in time. +/* For GO, this value represents the number of TUs before CSA "beacon + * 0" TBTT when the CSA time-event needs to be scheduled to start. It + * must be big enough to ensure that we switch in time. */ #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 +/* For client, this value represents the number of TUs before CSA + * "beacon 1" TBTT, instead. This is because we don't know when the + * GO/AP will be in the new channel, so we switch early enough. + */ +#define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 + /* * This value (in TUs) is used to fine tune the CSA NoA end time which should * be just before "beacon 0" TBTT. @@ -269,6 +275,7 @@ enum iwl_mvm_ref_type { IWL_MVM_REF_NMI, IWL_MVM_REF_TM_CMD, IWL_MVM_REF_EXIT_WORK, + IWL_MVM_REF_PROTECT_CSA, /* update debugfs.c when changing this */ @@ -288,7 +295,6 @@ enum iwl_bt_force_ant_mode { * struct iwl_mvm_vif_bf_data - beacon filtering related data * @bf_enabled: indicates if beacon filtering is enabled * @ba_enabled: indicated if beacon abort is enabled -* @last_beacon_signal: last beacon rssi signal in dbm * @ave_beacon_signal: average beacon signal * @last_cqm_event: rssi of the last cqm event * @bt_coex_min_thold: minimum threshold for BT coex @@ -399,6 +405,9 @@ struct iwl_mvm_vif { /* FW identified misbehaving AP */ u8 uapsd_misbehaving_bssid[ETH_ALEN]; + + /* Indicates that CSA countdown may be started */ + bool csa_countdown; }; static inline struct iwl_mvm_vif * @@ -519,6 +528,13 @@ enum { #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 +enum iwl_mvm_tdls_cs_state { + IWL_MVM_TDLS_SW_IDLE = 0, + IWL_MVM_TDLS_SW_REQ_SENT, + IWL_MVM_TDLS_SW_REQ_RCVD, + IWL_MVM_TDLS_SW_ACTIVE, +}; + struct iwl_mvm { /* for logger access */ struct device *dev; @@ -578,6 +594,7 @@ struct iwl_mvm { struct work_struct sta_drained_wk; unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)]; atomic_t pending_frames[IWL_MVM_STATION_COUNT]; + u32 tfd_drained[IWL_MVM_STATION_COUNT]; u8 rx_ba_sessions; /* configured by mac80211 */ @@ -588,6 +605,10 @@ struct iwl_mvm { void *scan_cmd; struct iwl_mcast_filter_cmd *mcast_filter_cmd; + /* UMAC scan tracking */ + u32 scan_uid[IWL_MVM_MAX_SIMULTANEOUS_SCANS]; + u8 scan_seq_num, sched_scan_seq_num; + /* rx chain antennas set through debugfs for the scan command */ u8 scan_rx_ant; @@ -649,7 +670,7 @@ struct iwl_mvm { /* -1 for always, 0 for never, >0 for that many times */ s8 restart_fw; struct work_struct fw_error_dump_wk; - struct iwl_mvm_dump_ptrs *fw_error_dump; + enum iwl_fw_dbg_conf fw_dbg_conf; #ifdef CONFIG_IWLWIFI_LEDS struct led_classdev led; @@ -660,6 +681,15 @@ struct iwl_mvm { #ifdef CONFIG_PM_SLEEP struct wiphy_wowlan_support wowlan; int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; + + /* sched scan settings for net detect */ + struct cfg80211_sched_scan_request *nd_config; + struct ieee80211_scan_ies nd_ies; + struct cfg80211_match_set *nd_match_sets; + int n_nd_match_sets; + struct ieee80211_channel **nd_channels; + int n_nd_channels; + bool net_detect; #ifdef CONFIG_IWLWIFI_DEBUGFS u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */ bool d3_test_active; @@ -732,6 +762,28 @@ struct iwl_mvm { u32 ap_last_beacon_gp2; u8 low_latency_agg_frame_limit; + + /* TDLS channel switch data */ + struct { + struct delayed_work dwork; + enum iwl_mvm_tdls_cs_state state; + + /* + * Current cs sta - might be different from periodic cs peer + * station. Value is meaningless when the cs-state is idle. + */ + u8 cur_sta_id; + + /* TDLS periodic channel-switch peer */ + struct { + u8 sta_id; + u8 op_class; + bool initiator; /* are we the link initiator */ + struct cfg80211_chan_def chandef; + struct sk_buff *skb; /* ch sw template */ + u32 ch_sw_tm_ie; + } peer; + } tdls_cs; }; /* Extract MVM priv from op_mode and _hw */ @@ -748,6 +800,7 @@ enum iwl_mvm_status { IWL_MVM_STATUS_IN_HW_RESTART, IWL_MVM_STATUS_IN_D0I3, IWL_MVM_STATUS_ROC_AUX_RUNNING, + IWL_MVM_STATUS_D3_RECONFIG, }; static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) @@ -756,6 +809,26 @@ static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); } +/* Must be called with rcu_read_lock() held and it can only be + * released when mvmsta is not needed anymore. + */ +static inline struct iwl_mvm_sta * +iwl_mvm_sta_from_staid_rcu(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(mvm->fw_id_to_mac_id[sta_id]); + + /* 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 struct iwl_mvm_sta * iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) { @@ -829,6 +902,16 @@ int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id, int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, struct ieee80211_sta *sta); int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); +void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, + struct iwl_tx_cmd *tx_cmd, + struct ieee80211_tx_info *info, u8 sta_id); +void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm, + struct ieee80211_tx_info *info, + struct iwl_tx_cmd *tx_cmd, + struct sk_buff *skb_frag); +void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, __le16 fc); #ifdef CONFIG_IWLWIFI_DEBUG const char *iwl_mvm_get_tx_fail_reason(u32 status); #else @@ -885,6 +968,8 @@ int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, 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_mfuart_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, + struct iwl_device_cmd *cmd); /* MVM PHY */ int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, @@ -898,6 +983,8 @@ void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt); int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); +u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef); +u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef); /* MAC (virtual interface) programming */ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); @@ -906,8 +993,7 @@ int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, bool force_assoc_off, const u8 *bssid_override); int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); -u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm, - struct ieee80211_vif *vif); +u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif); int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, @@ -918,6 +1004,8 @@ int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, struct iwl_device_cmd *cmd); void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm, + struct ieee80211_vif *exclude_vif); /* Bindings */ int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); @@ -928,6 +1016,7 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *disabled_vif); /* Scanning */ +int iwl_mvm_scan_size(struct iwl_mvm *mvm); int iwl_mvm_scan_request(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct cfg80211_scan_request *req); @@ -950,6 +1039,10 @@ 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); +int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct cfg80211_sched_scan_request *req, + struct ieee80211_scan_ies *ies); int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify); int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, @@ -964,6 +1057,17 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm, struct cfg80211_sched_scan_request *req, struct ieee80211_scan_ies *ies); +/* UMAC scan */ +int iwl_mvm_config_scan(struct iwl_mvm *mvm); +int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_scan_request *req); +int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct cfg80211_sched_scan_request *req, + struct ieee80211_scan_ies *ies); +int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb, + struct iwl_device_cmd *cmd); + /* MVM debugfs */ #ifdef CONFIG_IWLWIFI_DEBUGFS int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir); @@ -1043,7 +1147,7 @@ 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); + struct iwl_wowlan_config_cmd *cmd); int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, struct ieee80211_vif *vif, bool disable_offloading, @@ -1053,6 +1157,7 @@ int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 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); int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); +bool iwl_mvm_ref_taken(struct iwl_mvm *mvm); void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq); int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm); @@ -1068,12 +1173,14 @@ 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); +bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, enum ieee80211_band band); u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, struct ieee80211_tx_info *info, u8 ac); +bool iwl_mvm_bt_coex_is_ant_avail_old(struct iwl_mvm *mvm, u8 ant); bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm); void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm); int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm); @@ -1189,6 +1296,10 @@ bool iwl_mvm_is_idle(struct iwl_mvm *mvm); /* Thermal management and CT-kill */ void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); +void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp); +int iwl_mvm_temp_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb, + struct iwl_device_cmd *cmd); void iwl_mvm_tt_handler(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); @@ -1200,18 +1311,37 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, bool added_vif); /* TDLS */ + +/* + * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. + * This TID is marked as used vs the AP and all connected TDLS peers. + */ +#define IWL_MVM_TDLS_FW_TID 4 + int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, bool sta_added); void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, struct ieee80211_vif *vif); +int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u8 oper_class, + struct cfg80211_chan_def *chandef, + struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); +void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_tdls_ch_sw_params *params); +void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, + struct iwl_device_cmd *cmd); +void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); + +struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); -#ifdef CONFIG_IWLWIFI_DEBUGFS void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm); -#else -static inline void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) {} -#endif #endif /* __IWL_MVM_H__ */ |