diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/sta.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/sta.c | 84 |
1 files changed, 73 insertions, 11 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 3be7fc01b19f..d06ba5cb7297 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -77,9 +77,11 @@ */ static inline int iwl_mvm_add_sta_cmd_size(struct iwl_mvm *mvm) { - return iwl_mvm_has_new_rx_api(mvm) ? - sizeof(struct iwl_mvm_add_sta_cmd) : - sizeof(struct iwl_mvm_add_sta_cmd_v7); + if (iwl_mvm_has_new_rx_api(mvm) || + fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) + return sizeof(struct iwl_mvm_add_sta_cmd); + else + return sizeof(struct iwl_mvm_add_sta_cmd_v7); } static int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm, @@ -126,6 +128,9 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta, u32 status; u32 agg_size = 0, mpdu_dens = 0; + if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) + add_sta_cmd.station_type = mvm_sta->sta_type; + if (!update || (flags & STA_MODIFY_QUEUES)) { memcpy(&add_sta_cmd.addr, sta->addr, ETH_ALEN); @@ -1342,6 +1347,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_DEF; mvm_sta->tx_protection = 0; mvm_sta->tt_tx_protection = false; + mvm_sta->sta_type = sta->tdls ? IWL_STA_TDLS_LINK : IWL_STA_LINK; /* HW restart, don't assume the memory has been zeroed */ atomic_set(&mvm->pending_frames[sta_id], 0); @@ -1725,7 +1731,8 @@ int iwl_mvm_rm_sta_id(struct iwl_mvm *mvm, int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta, - u32 qmask, enum nl80211_iftype iftype) + u32 qmask, enum nl80211_iftype iftype, + enum iwl_sta_type type) { if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { sta->sta_id = iwl_mvm_find_free_sta_id(mvm, iftype); @@ -1734,6 +1741,7 @@ int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, } sta->tfd_queue_msk = qmask; + sta->type = type; /* put a non-NULL value so iterating over the stations won't stop */ rcu_assign_pointer(mvm->fw_id_to_mac_id[sta->sta_id], ERR_PTR(-EINVAL)); @@ -1762,6 +1770,8 @@ static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm, cmd.sta_id = sta->sta_id; cmd.mac_id_n_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mac_id, color)); + if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) + cmd.station_type = sta->type; if (!iwl_mvm_has_new_tx_api(mvm)) cmd.tfd_queue_msk = cpu_to_le32(sta->tfd_queue_msk); @@ -1826,7 +1836,8 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm) /* Allocate aux station and assign to it the aux queue */ ret = iwl_mvm_allocate_int_sta(mvm, &mvm->aux_sta, BIT(mvm->aux_queue), - NL80211_IFTYPE_UNSPECIFIED); + NL80211_IFTYPE_UNSPECIFIED, + IWL_STA_AUX_ACTIVITY); if (ret) return ret; @@ -2025,7 +2036,8 @@ int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) } return iwl_mvm_allocate_int_sta(mvm, &mvmvif->bcast_sta, qmask, - ieee80211_vif_type_p2p(vif)); + ieee80211_vif_type_p2p(vif), + IWL_STA_GENERAL_PURPOSE); } /* Allocate a new station entry for the broadcast station to the given vif, @@ -2111,6 +2123,16 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (WARN_ON(vif->type != NL80211_IFTYPE_AP)) return -ENOTSUPP; + /* + * While in previous FWs we had to exclude cab queue from TFD queue + * mask, now it is needed as any other queue. + */ + if (!iwl_mvm_has_new_tx_api(mvm) && + fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) { + iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0, + &cfg, timeout); + msta->tfd_queue_msk |= BIT(vif->cab_queue); + } ret = iwl_mvm_add_int_sta_common(mvm, msta, maddr, mvmvif->id, mvmvif->color); if (ret) { @@ -2121,7 +2143,9 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) /* * Enable cab queue after the ADD_STA command is sent. * This is needed for a000 firmware which won't accept SCD_QUEUE_CFG - * command with unknown station id. + * command with unknown station id, and for FW that doesn't support + * station API since the cab queue is not included in the + * tfd_queue_mask. */ if (iwl_mvm_has_new_tx_api(mvm)) { int queue = iwl_mvm_tvqm_enable_txq(mvm, vif->cab_queue, @@ -2129,7 +2153,8 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) IWL_MAX_TID_COUNT, timeout); mvmvif->cab_queue = queue; - } else { + } else if (!fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_STA_TYPE)) { iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0, &cfg, timeout); } @@ -3452,13 +3477,13 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, /* Note: this is ignored by firmware not supporting GO uAPSD */ if (more_data) - cmd.sleep_state_flags |= cpu_to_le16(STA_SLEEP_STATE_MOREDATA); + cmd.sleep_state_flags |= STA_SLEEP_STATE_MOREDATA; if (reason == IEEE80211_FRAME_RELEASE_PSPOLL) { mvmsta->next_status_eosp = true; - cmd.sleep_state_flags |= cpu_to_le16(STA_SLEEP_STATE_PS_POLL); + cmd.sleep_state_flags |= STA_SLEEP_STATE_PS_POLL; } else { - cmd.sleep_state_flags |= cpu_to_le16(STA_SLEEP_STATE_UAPSD); + cmd.sleep_state_flags |= STA_SLEEP_STATE_UAPSD; } /* block the Tx queues until the FW updated the sleep Tx count */ @@ -3535,6 +3560,27 @@ void iwl_mvm_sta_modify_disable_tx_ap(struct iwl_mvm *mvm, spin_unlock_bh(&mvm_sta->lock); } +static void iwl_mvm_int_sta_modify_disable_tx(struct iwl_mvm *mvm, + struct iwl_mvm_vif *mvmvif, + struct iwl_mvm_int_sta *sta, + bool disable) +{ + u32 id = FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color); + struct iwl_mvm_add_sta_cmd cmd = { + .add_modify = STA_MODE_MODIFY, + .sta_id = sta->sta_id, + .station_flags = disable ? cpu_to_le32(STA_FLG_DISABLE_TX) : 0, + .station_flags_msk = cpu_to_le32(STA_FLG_DISABLE_TX), + .mac_id_n_color = cpu_to_le32(id), + }; + int ret; + + ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, 0, + iwl_mvm_add_sta_cmd_size(mvm), &cmd); + if (ret) + IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret); +} + void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif, bool disable) @@ -3559,6 +3605,22 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm, iwl_mvm_sta_modify_disable_tx_ap(mvm, sta, disable); } + + if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) + return; + + /* Need to block/unblock also multicast station */ + if (mvmvif->mcast_sta.sta_id != IWL_MVM_INVALID_STA) + iwl_mvm_int_sta_modify_disable_tx(mvm, mvmvif, + &mvmvif->mcast_sta, disable); + + /* + * Only unblock the broadcast station (FW blocks it for immediate + * quiet, not the driver) + */ + if (!disable && mvmvif->bcast_sta.sta_id != IWL_MVM_INVALID_STA) + iwl_mvm_int_sta_modify_disable_tx(mvm, mvmvif, + &mvmvif->bcast_sta, disable); } void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif) |
