diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index f28e0501c5e50fbcded51e9b3255f6cf95110b76..91c7480c691921dad1abf9297a5773d55d73374c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1380,6 +1380,15 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, u8 tid, u8 flags); int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq); +/* Return a bitmask with all the hw supported queues, except for the + * command queue, which can't be flushed. + */ +static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) +{ + return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) & + ~BIT(IWL_MVM_CMD_QUEUE)); +} + static inline void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, u8 fifo, u16 ssn, unsigned int wdg_timeout) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index e9b400c7ed79ba4ff406df13069ab968b6458624..f002e558fc136890e7bbdacc47d6768c4717ee7e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -1203,6 +1203,11 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode) /* make sure we have no running tx while configuring the seqno */ synchronize_net(); + /* Flush the hw queues, in case something got queued during entry */ + ret = iwl_mvm_flush_tx_path(mvm, iwl_mvm_flushable_queues(mvm), flags); + if (ret) + return ret; + /* configure wowlan configuration only if needed */ if (mvm->d0i3_ap_sta_id != IWL_MVM_STATION_COUNT) { iwl_mvm_set_wowlan_data(mvm, &wowlan_config_cmd,