diff options
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h | 26 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 70 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/sta.c | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/sta.h | 1 |
9 files changed, 119 insertions, 7 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h index ceec5ca2b1ab..1ad0ec180d5d 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h @@ -293,6 +293,7 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t; * is supported. * @IWL_UCODE_TLV_CAPA_BT_COEX_RRC: supports BT Coex RRC * @IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT: supports gscan + * @IWL_UCODE_TLV_CAPA_STA_PM_NOTIF: firmware will send STA PM notification * @IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE: extended DTS measurement * @IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS: supports short PM timeouts * @IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT: supports bt-coex Multi-priority LUT @@ -342,6 +343,7 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC = (__force iwl_ucode_tlv_capa_t)29, IWL_UCODE_TLV_CAPA_BT_COEX_RRC = (__force iwl_ucode_tlv_capa_t)30, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT = (__force iwl_ucode_tlv_capa_t)31, + IWL_UCODE_TLV_CAPA_STA_PM_NOTIF = (__force iwl_ucode_tlv_capa_t)38, IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64, IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS = (__force iwl_ucode_tlv_capa_t)65, IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT = (__force iwl_ucode_tlv_capa_t)67, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h index acc5cd53e4ba..b530fa47d68a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h @@ -474,4 +474,30 @@ struct iwl_mvm_internal_rxq_notif { u8 data[]; } __packed; +/** + * enum iwl_mvm_pm_event - type of station PM event + * @IWL_MVM_PM_EVENT_AWAKE: station woke up + * @IWL_MVM_PM_EVENT_ASLEEP: station went to sleep + * @IWL_MVM_PM_EVENT_UAPSD: station sent uAPSD trigger + * @IWL_MVM_PM_EVENT_PS_POLL: station sent PS-Poll + */ +enum iwl_mvm_pm_event { + IWL_MVM_PM_EVENT_AWAKE, + IWL_MVM_PM_EVENT_ASLEEP, + IWL_MVM_PM_EVENT_UAPSD, + IWL_MVM_PM_EVENT_PS_POLL, +}; /* PEER_PM_NTFY_API_E_VER_1 */ + +/** + * struct iwl_mvm_pm_state_notification - station PM state notification + * @sta_id: station ID of the station changing state + * @type: the new powersave state, see IWL_MVM_PM_EVENT_ above + */ +struct iwl_mvm_pm_state_notification { + u8 sta_id; + u8 type; + /* private: */ + u16 reserved; +} __packed; /* PEER_PM_NTFY_API_S_VER_1 */ + #endif /* __fw_api_rx_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h index 6c8e3ca79323..3b5150e9975d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h @@ -179,7 +179,7 @@ enum iwl_sta_key_flag { * enum iwl_sta_modify_flag - indicate to the fw what flag are being changed * @STA_MODIFY_QUEUE_REMOVAL: this command removes a queue * @STA_MODIFY_TID_DISABLE_TX: this command modifies %tid_disable_tx - * @STA_MODIFY_TX_RATE: unused + * @STA_MODIFY_UAPSD_ACS: this command modifies %uapsd_trigger_acs * @STA_MODIFY_ADD_BA_TID: this command modifies %add_immediate_ba_tid * @STA_MODIFY_REMOVE_BA_TID: this command modifies %remove_immediate_ba_tid * @STA_MODIFY_SLEEPING_STA_TX_COUNT: this command modifies %sleep_tx_count @@ -189,7 +189,7 @@ enum iwl_sta_key_flag { enum iwl_sta_modify_flag { STA_MODIFY_QUEUE_REMOVAL = BIT(0), STA_MODIFY_TID_DISABLE_TX = BIT(1), - STA_MODIFY_TX_RATE = BIT(2), + STA_MODIFY_UAPSD_ACS = BIT(2), STA_MODIFY_ADD_BA_TID = BIT(3), STA_MODIFY_REMOVE_BA_TID = BIT(4), STA_MODIFY_SLEEPING_STA_TX_COUNT = BIT(5), @@ -353,6 +353,8 @@ struct iwl_mvm_add_sta_cmd_v7 { * @beamform_flags: beam forming controls * @tfd_queue_msk: tfd queues used by this station * @rx_ba_window: aggregation window size + * @scd_queue_bank: queue bank in used. Each bank contains 32 queues. 0 means + * that the queues used by this station are in the first 32. * * The device contains an internal table of per-station information, with info * on security keys, aggregation parameters, and Tx rates for initial Tx @@ -382,7 +384,8 @@ struct iwl_mvm_add_sta_cmd { __le16 beamform_flags; __le32 tfd_queue_msk; __le16 rx_ba_window; - __le16 reserved; + u8 scd_queue_bank; + u8 uapsd_trigger_acs; } __packed; /* ADD_STA_CMD_API_S_VER_8 */ /** diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h index 97633690f3d5..ae12badc0c2a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h @@ -332,6 +332,7 @@ enum iwl_data_path_subcmd_ids { DQA_ENABLE_CMD = 0x0, UPDATE_MU_GROUPS_CMD = 0x1, TRIGGER_RX_QUEUES_NOTIF_CMD = 0x2, + STA_PM_NOTIF = 0xFD, MU_GROUP_MGMT_NOTIF = 0xFE, RX_QUEUES_NOTIFICATION = 0xFF, }; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 318efd814037..9eeb2c36bbc1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -445,6 +445,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) ieee80211_hw_set(hw, NEEDS_UNIQUE_STA_ADDR); if (iwl_mvm_has_new_rx_api(mvm)) ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER); + if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_STA_PM_NOTIF)) + ieee80211_hw_set(hw, AP_LINK_PS); if (mvm->trans->num_rx_queues > 1) ieee80211_hw_set(hw, USES_RSS); @@ -2318,10 +2320,9 @@ iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, tids, more_data, true); } -static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum sta_notify_cmd cmd, - struct ieee80211_sta *sta) +static void __iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, + enum sta_notify_cmd cmd, + struct ieee80211_sta *sta) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); @@ -2374,6 +2375,67 @@ static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, spin_unlock_bh(&mvmsta->lock); } +static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum sta_notify_cmd cmd, + struct ieee80211_sta *sta) +{ + __iwl_mvm_mac_sta_notify(hw, cmd, sta); +} + +void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_mvm_pm_state_notification *notif = (void *)pkt->data; + struct ieee80211_sta *sta; + struct iwl_mvm_sta *mvmsta; + bool sleeping = (notif->type != IWL_MVM_PM_EVENT_AWAKE); + + if (WARN_ON(notif->sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))) + return; + + rcu_read_lock(); + sta = mvm->fw_id_to_mac_id[notif->sta_id]; + if (WARN_ON(IS_ERR_OR_NULL(sta))) { + rcu_read_unlock(); + return; + } + + mvmsta = iwl_mvm_sta_from_mac80211(sta); + + if (!mvmsta->vif || + mvmsta->vif->type != NL80211_IFTYPE_AP) { + rcu_read_unlock(); + return; + } + + if (mvmsta->sleeping != sleeping) { + mvmsta->sleeping = sleeping; + __iwl_mvm_mac_sta_notify(mvm->hw, + sleeping ? STA_NOTIFY_SLEEP : STA_NOTIFY_AWAKE, + sta); + ieee80211_sta_ps_transition(sta, sleeping); + } + + if (sleeping) { + switch (notif->type) { + case IWL_MVM_PM_EVENT_AWAKE: + case IWL_MVM_PM_EVENT_ASLEEP: + break; + case IWL_MVM_PM_EVENT_UAPSD: + ieee80211_sta_uapsd_trigger(sta, IEEE80211_NUM_TIDS); + break; + case IWL_MVM_PM_EVENT_PS_POLL: + ieee80211_sta_pspoll(sta); + break; + default: + break; + } + } + + rcu_read_unlock(); +} + static void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index d17cbf603f7c..726ba48da15d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1418,6 +1418,7 @@ void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 05fe6dd1a2c8..e86986f5c40d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -306,6 +306,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { iwl_mvm_rx_stored_beacon_notif, RX_HANDLER_SYNC), RX_HANDLER_GRP(DATA_PATH_GROUP, MU_GROUP_MGMT_NOTIF, iwl_mvm_mu_mimo_grp_notif, RX_HANDLER_SYNC), + RX_HANDLER_GRP(DATA_PATH_GROUP, STA_PM_NOTIF, + iwl_mvm_sta_pm_notif, RX_HANDLER_SYNC), }; #undef RX_HANDLER #undef RX_HANDLER_GRP @@ -452,6 +454,7 @@ static const struct iwl_hcmd_names iwl_mvm_phy_names[] = { static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = { HCMD_NAME(UPDATE_MU_GROUPS_CMD), HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD), + HCMD_NAME(STA_PM_NOTIF), HCMD_NAME(MU_GROUP_MGMT_NOTIF), HCMD_NAME(RX_QUEUES_NOTIFICATION), }; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 5ec1b96b9593..82ee786bba63 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -203,6 +203,19 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta, add_sta_cmd.station_flags |= cpu_to_le32(mpdu_dens << STA_FLG_AGG_MPDU_DENS_SHIFT); + if (sta->wme) { + add_sta_cmd.modify_mask |= STA_MODIFY_UAPSD_ACS; + + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK) + add_sta_cmd.uapsd_trigger_acs |= BIT(AC_BK); + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) + add_sta_cmd.uapsd_trigger_acs |= BIT(AC_BE); + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI) + add_sta_cmd.uapsd_trigger_acs |= BIT(AC_VI); + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) + add_sta_cmd.uapsd_trigger_acs |= BIT(AC_VO); + } + status = ADD_STA_SUCCESS; ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, iwl_mvm_add_sta_cmd_size(mvm), diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index e068d5355865..b45c7b9937c8 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -436,6 +436,7 @@ struct iwl_mvm_sta { bool disable_tx; bool tlc_amsdu; + bool sleeping; u8 agg_tids; u8 sleep_tx_count; u8 avg_energy; |