diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2019-04-15 14:07:09 +0200 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2019-06-29 10:08:03 +0300 |
| commit | 9ae3b870a8ffa24b506d6683f61ddba9c51644a7 (patch) | |
| tree | 0222dfc00da885bb8481bcff00663eabebe507cd /drivers/net/wireless/intel/iwlwifi/mvm/tx.c | |
| parent | b741422218efeb76389a307b72ed3afe41671cf7 (diff) | |
iwlwifi: iwl_mvm_tx_mpdu() must be called with BH disabled
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>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/tx.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 0c2aabc842f9..ad4760307726 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -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, |