summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/sta.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c124
1 files changed, 92 insertions, 32 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 36ae228c1612..ea35fcbd3b26 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -702,6 +702,41 @@ out:
return ret;
}
+static int iwl_mvm_sta_alloc_queue_tvqm(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta, u8 ac,
+ int tid)
+{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ unsigned int wdg_timeout =
+ iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false);
+ u8 mac_queue = mvmsta->vif->hw_queue[ac];
+ int queue = -1;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Allocating queue for sta %d on tid %d\n",
+ mvmsta->sta_id, tid);
+ queue = iwl_mvm_tvqm_enable_txq(mvm, mac_queue, mvmsta->sta_id, tid,
+ wdg_timeout);
+ if (queue < 0)
+ return queue;
+
+ IWL_DEBUG_TX_QUEUES(mvm, "Allocated queue is %d\n", queue);
+
+ spin_lock_bh(&mvmsta->lock);
+ mvmsta->tid_data[tid].txq_id = queue;
+ mvmsta->tid_data[tid].is_tid_active = true;
+ mvmsta->tfd_queue_msk |= BIT(queue);
+ spin_unlock_bh(&mvmsta->lock);
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ mvm->queue_info[queue].status = IWL_MVM_QUEUE_READY;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ return 0;
+}
+
static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
struct ieee80211_sta *sta, u8 ac, int tid,
struct ieee80211_hdr *hdr)
@@ -727,6 +762,9 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
+ if (iwl_mvm_has_new_tx_api(mvm))
+ return iwl_mvm_sta_alloc_queue_tvqm(mvm, sta, ac, tid);
+
spin_lock_bh(&mvmsta->lock);
tfd_queue_mask = mvmsta->tfd_queue_msk;
spin_unlock_bh(&mvmsta->lock);
@@ -782,15 +820,6 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
/* No free queue - we'll have to share */
if (queue <= 0) {
- /* This shouldn't happen in new HW - we have 512 queues */
- if (WARN(iwl_mvm_has_new_tx_api(mvm),
- "No available queues for tid %d on sta_id %d\n",
- tid, cfg.sta_id)) {
- spin_unlock_bh(&mvm->queue_info_lock);
-
- return queue;
- }
-
queue = iwl_mvm_get_shared_queue(mvm, tfd_queue_mask, ac);
if (queue > 0) {
shared_queue = true;
@@ -875,9 +904,6 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
mvmsta->reserved_queue = IEEE80211_INVAL_HW_QUEUE;
spin_unlock_bh(&mvmsta->lock);
- if (iwl_mvm_has_new_tx_api(mvm))
- return 0;
-
if (!shared_queue) {
ret = iwl_mvm_sta_send_to_fw(mvm, sta, true, STA_MODIFY_QUEUES);
if (ret)
@@ -1243,18 +1269,30 @@ static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm,
ac = tid_to_mac80211_ac[i];
mac_queue = mvm_sta->vif->hw_queue[ac];
- cfg.tid = i;
- cfg.fifo = iwl_mvm_ac_to_tx_fifo[ac];
- cfg.aggregate = (txq_id >= IWL_MVM_DQA_MIN_DATA_QUEUE ||
- txq_id == IWL_MVM_DQA_BSS_CLIENT_QUEUE);
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Re-mapping sta %d tid %d\n",
+ mvm_sta->sta_id, i);
+ txq_id = iwl_mvm_tvqm_enable_txq(mvm, mac_queue,
+ mvm_sta->sta_id,
+ i, wdg_timeout);
+ tid_data->txq_id = txq_id;
+ } else {
+ u16 seq = IEEE80211_SEQ_TO_SN(tid_data->seq_number);
- IWL_DEBUG_TX_QUEUES(mvm,
- "Re-mapping sta %d tid %d to queue %d\n",
- mvm_sta->sta_id, i, txq_id);
+ cfg.tid = i;
+ cfg.fifo = iwl_mvm_ac_to_tx_fifo[ac];
+ cfg.aggregate = (txq_id >= IWL_MVM_DQA_MIN_DATA_QUEUE ||
+ txq_id ==
+ IWL_MVM_DQA_BSS_CLIENT_QUEUE);
- iwl_mvm_enable_txq(mvm, txq_id, mac_queue,
- IEEE80211_SEQ_TO_SN(tid_data->seq_number),
- &cfg, wdg_timeout);
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Re-mapping sta %d tid %d to queue %d\n",
+ mvm_sta->sta_id, i, txq_id);
+
+ iwl_mvm_enable_txq(mvm, txq_id, mac_queue, seq, &cfg,
+ wdg_timeout);
+ }
mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_READY;
}
@@ -1751,7 +1789,13 @@ static void iwl_mvm_enable_aux_queue(struct iwl_mvm *mvm)
mvm->cfg->base_params->wd_timeout :
IWL_WATCHDOG_DISABLED;
- if (iwl_mvm_is_dqa_supported(mvm)) {
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ int queue = iwl_mvm_tvqm_enable_txq(mvm, mvm->aux_queue,
+ mvm->aux_sta.sta_id,
+ IWL_MAX_TID_COUNT,
+ wdg_timeout);
+ mvm->aux_queue = queue;
+ } else if (iwl_mvm_is_dqa_supported(mvm)) {
struct iwl_trans_txq_scd_cfg cfg = {
.fifo = IWL_MVM_TX_FIFO_MCAST,
.sta_id = mvm->aux_sta.sta_id,
@@ -1863,7 +1907,7 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
lockdep_assert_held(&mvm->mutex);
- if (iwl_mvm_is_dqa_supported(mvm)) {
+ if (iwl_mvm_is_dqa_supported(mvm) && !iwl_mvm_has_new_tx_api(mvm)) {
if (vif->type == NL80211_IFTYPE_AP ||
vif->type == NL80211_IFTYPE_ADHOC)
queue = mvm->probe_queue;
@@ -1874,9 +1918,8 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
bsta->tfd_queue_msk |= BIT(queue);
- if (!iwl_mvm_has_new_tx_api(mvm))
- iwl_mvm_enable_txq(mvm, queue, vif->hw_queue[0], 0,
- &cfg, wdg_timeout);
+ iwl_mvm_enable_txq(mvm, queue, vif->hw_queue[0], 0,
+ &cfg, wdg_timeout);
}
if (vif->type == NL80211_IFTYPE_ADHOC)
@@ -1894,9 +1937,18 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
* For a000 firmware and on we cannot add queue to a station unknown
* to firmware so enable queue here - after the station was added
*/
- if (iwl_mvm_has_new_tx_api(mvm))
- iwl_mvm_enable_txq(mvm, queue, vif->hw_queue[0], 0, &cfg,
- wdg_timeout);
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ int queue = iwl_mvm_tvqm_enable_txq(mvm, vif->hw_queue[0],
+ bsta->sta_id,
+ IWL_MAX_TID_COUNT,
+ wdg_timeout);
+ if (vif->type == NL80211_IFTYPE_AP)
+ mvm->probe_queue = queue;
+ else if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
+ mvm->p2p_dev_queue = queue;
+
+ bsta->tfd_queue_msk |= BIT(queue);
+ }
return 0;
}
@@ -2064,8 +2116,16 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
* This is needed for a000 firmware which won't accept SCD_QUEUE_CFG
* command with unknown station id.
*/
- iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0, &cfg,
- timeout);
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ int queue = iwl_mvm_tvqm_enable_txq(mvm, vif->cab_queue,
+ msta->sta_id,
+ IWL_MAX_TID_COUNT,
+ timeout);
+ vif->cab_queue = queue;
+ } else {
+ iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0,
+ &cfg, timeout);
+ }
return 0;
}