diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mvm.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 138 |
1 files changed, 117 insertions, 21 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 5062298c8140..421c927ec960 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -346,6 +346,43 @@ struct iwl_mvm_vif_link_info { }; /** + * enum iwl_mvm_esr_state - defines reasons for which the EMLSR is exited or + * blocked. + * The low 16 bits are used for blocking reasons, and the 16 higher bits + * are used for exit reasons. + * For the blocking reasons - use iwl_mvm_(un)block_esr(), and for the exit + * reasons - use iwl_mvm_exit_esr(). + * + * @IWL_MVM_ESR_BLOCKED_COEX: COEX is preventing the enablement of EMLSR + * @IWL_MVM_ESR_BLOCKED_PREVENTION: Prevent EMLSR to avoid entering and exiting + * in a loop. + * @IWL_MVM_ESR_BLOCKED_WOWLAN: WOWLAN is preventing the enablement of EMLSR + * @IWL_MVM_ESR_EXIT_MISSED_BEACON: exited EMLSR due to missed beacons + * @IWL_MVM_ESR_EXIT_LOW_RSSI: link is deactivated/not allowed for EMLSR + * due to low RSSI. + */ +enum iwl_mvm_esr_state { + IWL_MVM_ESR_BLOCKED_COEX = 0x1, + IWL_MVM_ESR_BLOCKED_PREVENTION = 0x2, + IWL_MVM_ESR_BLOCKED_WOWLAN = 0x4, + IWL_MVM_ESR_EXIT_MISSED_BEACON = 0x10000, + IWL_MVM_ESR_EXIT_LOW_RSSI = 0x20000, +}; + +#define IWL_MVM_BLOCK_ESR_REASONS 0xffff + +/** + * struct iwl_mvm_esr_exit - details of the last exit from EMLSR mode. + * @reason: The reason for the last exit from EMLSR. + * &iwl_mvm_prevent_esr_reasons. Will be 0 before exiting EMLSR. + * @ts: the time stamp of the last time we existed EMLSR. + */ +struct iwl_mvm_esr_exit { + unsigned long ts; + enum iwl_mvm_esr_state reason; +}; + +/** * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context * @mvm: pointer back to the mvm struct * @id: between 0 and 3 @@ -360,7 +397,6 @@ struct iwl_mvm_vif_link_info { * @pm_enabled - indicate if MAC power management is allowed * @monitor_active: indicates that monitor context is configured, and that the * interface should get quota etc. - * @bt_coex_esr_disabled: indicates if esr is disabled due to bt coex * @low_latency: bit flags for low latency * see enum &iwl_mvm_low_latency_cause for causes. * @low_latency_actual: boolean, indicates low latency is set, @@ -379,7 +415,19 @@ struct iwl_mvm_vif_link_info { * @deflink: default link data for use in non-MLO * @link: link data for each link in MLO * @esr_active: indicates eSR mode is active + * @esr_disable_reason: a bitmap of &enum iwl_mvm_esr_state * @pm_enabled: indicates powersave is enabled + * @link_selection_res: bitmap of active links as it was decided in the last + * link selection. Valid only for a MLO vif after assoc. 0 if there wasn't + * any link selection yet. + * @link_selection_primary: primary link selected by link selection + * @primary_link: primary link in eSR. Valid only for an associated MLD vif, + * and in eSR mode. Valid only for a STA. + * @last_esr_exit: Details of the last exit from EMLSR. + * @exit_same_reason_count: The number of times we exited due to the specified + * @last_esr_exit::reason, only counting exits due to + * &IWL_MVM_ESR_PREVENT_REASONS. + * @prevent_esr_done_wk: work that should be done when esr prevention ends. */ struct iwl_mvm_vif { struct iwl_mvm *mvm; @@ -393,7 +441,6 @@ struct iwl_mvm_vif { bool pm_enabled; bool monitor_active; bool esr_active; - bool bt_coex_esr_disabled; u8 low_latency: 6; u8 low_latency_actual: 1; @@ -401,6 +448,7 @@ struct iwl_mvm_vif { u8 authorized:1; bool ps_disabled; + u32 esr_disable_reason; u32 ap_beacon_time; bool bf_enabled; bool ba_enabled; @@ -470,6 +518,13 @@ struct iwl_mvm_vif { struct ieee80211_key_conf __rcu *keys[2]; } bcn_prot; + u16 link_selection_res; + u8 link_selection_primary; + u8 primary_link; + struct iwl_mvm_esr_exit last_esr_exit; + u8 exit_same_reason_count; + struct wiphy_delayed_work prevent_esr_done_wk; + struct iwl_mvm_vif_link_info deflink; struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS]; }; @@ -1579,17 +1634,14 @@ static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct iwl_trans *trans = mvm->fwrt.trans; - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - - lockdep_assert_held(&mvm->mutex); if (vif->type == NL80211_IFTYPE_AP) return mvm->fw->ucode_capa.num_beacons; - if ((iwl_mvm_is_esr_supported(trans) && - !mvmvif->bt_coex_esr_disabled) || - ((CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM && - CSR_HW_RFID_IS_CDB(trans->hw_rf_id)))) + /* Check if HW supports eSR or STR */ + if (iwl_mvm_is_esr_supported(trans) || + (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM && + CSR_HW_RFID_IS_CDB(trans->hw_rf_id))) return IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM; return 1; @@ -1729,6 +1781,8 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); +int iwl_mvm_request_periodic_system_statistics(struct iwl_mvm *mvm, + bool enable); void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); /* NVM */ @@ -1785,6 +1839,8 @@ int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); +void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif); + /* * FW notifications / CMD responses handlers * Convention: iwl_mvm_rx_<NAME OF THE CMD> @@ -1939,6 +1995,24 @@ int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_bss_conf *link_conf); +void iwl_mvm_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +u8 iwl_mvm_get_primary_link(struct ieee80211_vif *vif); +u8 iwl_mvm_get_other_link(struct ieee80211_vif *vif, u8 link_id); + +struct iwl_mvm_link_sel_data { + u8 link_id; + const struct cfg80211_chan_def *chandef; + s32 signal; + u16 grade; +}; + +#if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS) +unsigned int iwl_mvm_get_link_grade(struct ieee80211_bss_conf *link_conf); +bool iwl_mvm_mld_valid_link_pair(struct ieee80211_vif *vif, + const struct iwl_mvm_link_sel_data *a, + const struct iwl_mvm_link_sel_data *b); +#endif + /* AP and IBSS */ bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int *ret); @@ -2147,12 +2221,9 @@ bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 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_calculate_esr_mode(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - int link_id, int primary_link); -void iwl_mvm_bt_coex_update_vif_esr(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - int link_id); +void iwl_mvm_bt_coex_update_link_esr(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + int link_id); /* beacon filtering */ #ifdef CONFIG_IWLWIFI_DEBUGFS @@ -2464,6 +2535,21 @@ static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) } } +static inline u8 iwl_mvm_nl80211_band_from_phy(u8 phy_band) +{ + switch (phy_band) { + case PHY_BAND_24: + return NL80211_BAND_2GHZ; + case PHY_BAND_5: + return NL80211_BAND_5GHZ; + case PHY_BAND_6: + return NL80211_BAND_6GHZ; + default: + WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band); + return NL80211_BAND_5GHZ; + } +} + /* Channel Switch */ void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk); int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, @@ -2767,12 +2853,6 @@ int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif); bool iwl_mvm_enable_fils(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx); -void iwl_mvm_mld_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - bool valid_links_changed); -int iwl_mvm_mld_get_primary_link(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - unsigned long usable_links); - bool iwl_mvm_is_ftm_responder_chanctx(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx); @@ -2793,4 +2873,20 @@ int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm, struct ieee80211_channel *channel, struct ieee80211_vif *vif, int duration, u32 activity); + +/* EMLSR */ +bool iwl_mvm_esr_allowed_on_vif(struct iwl_mvm *mvm, + struct ieee80211_vif *vif); +void iwl_mvm_block_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + enum iwl_mvm_esr_state reason, + u8 link_to_keep); +void iwl_mvm_unblock_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + enum iwl_mvm_esr_state reason); +void iwl_mvm_exit_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + enum iwl_mvm_esr_state reason, + u8 link_to_keep); +s8 iwl_mvm_get_esr_rssi_thresh(struct iwl_mvm *mvm, + const struct cfg80211_chan_def *chandef, + bool low); + #endif /* __IWL_MVM_H__ */ |