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iwlwifi: iwl_mvm_tx_mpdu() must be called with BH disabled

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As iwl_mvm_tx_mpdu() is not disabling BH while obtaining iwl_mvm_sta->lock
(which is being taken from BH context as well), it has to be always
invoked with BH disabled. Make that clear in a comment.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Jiri Kosina 2019-04-15 14:07:09 +02:00 committed by Luca Coelho
parent b741422218
commit 9ae3b870a8
1 changed files with 3 additions and 1 deletions
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4
drivers/net/wireless/intel/iwlwifi/mvm/tx.c
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@ -1063,7 +1063,9 @@ static int iwl_mvm_tx_pkt_queued(struct iwl_mvm *mvm,
}
/*
* Sets the fields in the Tx cmd that are crypto related
* Sets the fields in the Tx cmd that are crypto related.
*
* This function must be called with BHs disabled.
*/
static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_tx_info *info,