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iwlwifi: mvm: add support for NICs which have only 16 Tx queues.

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Some NICs embedded in platforms that have only 16 Tx queues,
this affect the mapping of the Tx queues.

Signed-off-by: Eytan Lifshitz <eytan.lifshitz@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Eytan Lifshitz
2013-09-09 13:30:15 +02:00
committed by Johannes Berg
parent 81a67e32c4
commit 19e737c984
8 changed files with 35 additions and 22 deletions
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6
drivers/net/wireless/iwlwifi/mvm/sta.c
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@@ -847,13 +847,13 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
lockdep_assert_held(&mvm->mutex);
for (txq_id = IWL_MVM_FIRST_AGG_QUEUE;
txq_id <= IWL_MVM_LAST_AGG_QUEUE; txq_id++)
for (txq_id = mvm->first_agg_queue;
txq_id <= mvm->last_agg_queue; txq_id++)
if (mvm->queue_to_mac80211[txq_id] ==
IWL_INVALID_MAC80211_QUEUE)
break;
if (txq_id > IWL_MVM_LAST_AGG_QUEUE) {
if (txq_id > mvm->last_agg_queue) {
IWL_ERR(mvm, "Failed to allocate agg queue\n");
return -EIO;
}