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authorJohannes Berg <johannes.berg@intel.com>2018-07-04 16:11:14 +0200
committerLuca Coelho <luciano.coelho@intel.com>2018-10-08 10:48:02 +0300
commitb342228d6bc51b920cb1d2f81f13c45735379507 (patch)
treee094aabcd8750c8ec705c6d9cc75a5589a53249e /drivers/net/wireless/intel
parent459ab045925d8a8e08d1faa54688dda654ef826f (diff)
downloadblackbird-obmc-linux-b342228d6bc51b920cb1d2f81f13c45735379507.tar.gz
blackbird-obmc-linux-b342228d6bc51b920cb1d2f81f13c45735379507.zip
iwlwifi: mvm: move queue reconfiguration into new function
If TVQM is used we skip over this, move the code into a new function to get rid of the label. 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')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c64
1 files changed, 33 insertions, 31 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 5b6ec7de8043..a36a631cdfa6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1351,6 +1351,33 @@ static void iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm,
}
}
+static void iwl_mvm_reconfigure_queue(struct iwl_mvm *mvm, int queue)
+{
+ bool reconfig;
+ bool change_owner;
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ reconfig = mvm->queue_info[queue].status == IWL_MVM_QUEUE_RECONFIGURING;
+
+ /*
+ * We need to take into account a situation in which a TXQ was
+ * allocated to TID x, and then turned shared by adding TIDs y
+ * and z. If TID x becomes inactive and is removed from the TXQ,
+ * ownership must be given to one of the remaining TIDs.
+ * This is mainly because if TID x continues - a new queue can't
+ * be allocated for it as long as it is an owner of another TXQ.
+ */
+ change_owner = !(mvm->queue_info[queue].tid_bitmap &
+ BIT(mvm->queue_info[queue].txq_tid)) &&
+ (mvm->queue_info[queue].status == IWL_MVM_QUEUE_SHARED);
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ if (reconfig)
+ iwl_mvm_unshare_queue(mvm, queue);
+ else if (change_owner)
+ iwl_mvm_change_queue_owner(mvm, queue);
+}
+
static void iwl_mvm_inactivity_check(struct iwl_mvm *mvm)
{
unsigned long now = jiffies;
@@ -1504,7 +1531,7 @@ void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk)
struct ieee80211_sta *sta;
struct iwl_mvm_sta *mvmsta;
unsigned long deferred_tid_traffic;
- int queue, sta_id, tid;
+ int sta_id, tid;
/* Check inactivity of queues */
iwl_mvm_inactivity_check(mvm);
@@ -1512,39 +1539,14 @@ void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk)
mutex_lock(&mvm->mutex);
/* No queue reconfiguration in TVQM mode */
- if (iwl_mvm_has_new_tx_api(mvm))
- goto alloc_queues;
-
- /* Reconfigure queues requiring reconfiguation */
- for (queue = 0; queue < ARRAY_SIZE(mvm->queue_info); queue++) {
- bool reconfig;
- bool change_owner;
-
- spin_lock_bh(&mvm->queue_info_lock);
- reconfig = (mvm->queue_info[queue].status ==
- IWL_MVM_QUEUE_RECONFIGURING);
-
- /*
- * We need to take into account a situation in which a TXQ was
- * allocated to TID x, and then turned shared by adding TIDs y
- * and z. If TID x becomes inactive and is removed from the TXQ,
- * ownership must be given to one of the remaining TIDs.
- * This is mainly because if TID x continues - a new queue can't
- * be allocated for it as long as it is an owner of another TXQ.
- */
- change_owner = !(mvm->queue_info[queue].tid_bitmap &
- BIT(mvm->queue_info[queue].txq_tid)) &&
- (mvm->queue_info[queue].status ==
- IWL_MVM_QUEUE_SHARED);
- spin_unlock_bh(&mvm->queue_info_lock);
+ if (!iwl_mvm_has_new_tx_api(mvm)) {
+ int queue;
- if (reconfig)
- iwl_mvm_unshare_queue(mvm, queue);
- else if (change_owner)
- iwl_mvm_change_queue_owner(mvm, queue);
+ /* Reconfigure queues requiring reconfiguation */
+ for (queue = 0; queue < ARRAY_SIZE(mvm->queue_info); queue++)
+ iwl_mvm_reconfigure_queue(mvm, queue);
}
-alloc_queues:
/* Go over all stations with deferred traffic */
for_each_set_bit(sta_id, mvm->sta_deferred_frames,
IWL_MVM_STATION_COUNT) {
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