Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 037/103] iwlwifi: mvm: Use aux queue for offchannel frames in dqa | Date | Thu, 11 May 2017 16:12:06 +0200 |
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4.9-stable review patch. If anyone has any objections, please let me know.
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From: Beni Lev <beni.lev@intel.com>
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>
--- drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -568,9 +568,10 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mv * (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_mv 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; } }
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