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iwlwifi: mvm: Use aux queue for offchannel frames in dqa

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commit 6574dc943fc32a2fce69fab14891abca7eecb67c upstream.

Since offchannel activity doesn't always require a BSS, e.g. ANQP
sessions, offchannel frames should not use the BSS queue, because it
might not be initialized.
Use the auxilary queue instead

Fixes: e3118ad74d7e ("iwlwifi: mvm: support tdls in dqa mode")
Signed-off-by: Beni Lev <beni.lev@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Beni Lev 2016-11-17 14:03:17 +02:00 committed by Greg Kroah-Hartman
parent a6fe39262c
commit 04dd401a51
1 changed files with 6 additions and 4 deletions
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10
drivers/net/wireless/intel/iwlwifi/mvm/tx.c
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@ -568,9 +568,10 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
* (this is not possible for unicast packets as a TLDS discovery
* response are sent without a station entry); otherwise use the
* AUX station.
* In DQA mode, if vif is of type STATION and frames are not multicast,
* they should be sent from the BSS queue. For example, TDLS setup
* frames should be sent on this queue, as they go through the AP.
* In DQA mode, if vif is of type STATION and frames are not multicast
* or offchannel, they should be sent from the BSS queue.
* For example, TDLS setup frames should be sent on this queue,
* as they go through the AP.
*/
sta_id = mvm->aux_sta.sta_id;
if (info.control.vif) {
@ -592,7 +593,8 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
if (ap_sta_id != IWL_MVM_STATION_COUNT)
sta_id = ap_sta_id;
} else if (iwl_mvm_is_dqa_supported(mvm) &&
info.control.vif->type == NL80211_IFTYPE_STATION) {
info.control.vif->type == NL80211_IFTYPE_STATION &&
queue != mvm->aux_queue) {
queue = IWL_MVM_DQA_BSS_CLIENT_QUEUE;
}
}