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iwlwifi: mvm: fix pending frames tracking on tx resp

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In iwl_mvm_rx_tx_cmd_single(), when checking if a given TID is
aggregated, the driver doesn't check whether or not the queue
itself can be aggregated. For example, a management queue might
be marked as aggregated if TID 0 is aggregated on a (different)
data queue.

Make sure that mgmt frames are sent with TID IWL_TID_NON_QOS,
and in this way make sure no mixups of this sort happen.

Fixes: commit 24afba7690 ("iwlwifi: mvm: support bss dynamic alloc/dealloc of queues")
Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Liad Kaufman 2016-07-07 11:00:26 +03:00 committed by Luca Coelho
parent 496d83caf3
commit 7585c35463
1 changed files with 5 additions and 1 deletions
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6
drivers/net/wireless/intel/iwlwifi/mvm/tx.c
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@ -920,9 +920,13 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
tid = IWL_MAX_TID_COUNT;
}
if (iwl_mvm_is_dqa_supported(mvm))
if (iwl_mvm_is_dqa_supported(mvm)) {
txq_id = mvmsta->tid_data[tid].txq_id;
if (ieee80211_is_mgmt(fc))
tx_cmd->tid_tspec = IWL_TID_NON_QOS;
}
/* Copy MAC header from skb into command buffer */
memcpy(tx_cmd->hdr, hdr, hdrlen);