diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac80211.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 97c3deae6552..db55d670dce0 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -539,13 +539,22 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, return -EACCES; /* return from D0i3 before starting a new Tx aggregation */ - if (action == IEEE80211_AMPDU_TX_START) { + switch (action) { + case IEEE80211_AMPDU_TX_START: + case IEEE80211_AMPDU_TX_STOP_CONT: + case IEEE80211_AMPDU_TX_STOP_FLUSH: + case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: + case IEEE80211_AMPDU_TX_OPERATIONAL: iwl_mvm_ref(mvm, IWL_MVM_REF_TX_AGG); tx_agg_ref = true; /* - * wait synchronously until D0i3 exit to get the correct - * sequence number for the tid + * for tx start, wait synchronously until D0i3 exit to + * get the correct sequence number for the tid. + * additionally, some other ampdu actions use direct + * target access, which is not handled automatically + * by the trans layer (unlike commands), so wait for + * d0i3 exit in these cases as well. */ if (!wait_event_timeout(mvm->d0i3_exit_waitq, !test_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status), HZ)) { @@ -553,6 +562,9 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, iwl_mvm_unref(mvm, IWL_MVM_REF_TX_AGG); return -EIO; } + break; + default: + break; } mutex_lock(&mvm->mutex); |