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path: root/drivers/net/wireless/ath/ath11k/dp_tx.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath11k/dp_tx.c')
-rw-r--r--drivers/net/wireless/ath/ath11k/dp_tx.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c
index c17a2620aad7..8afbba236935 100644
--- a/drivers/net/wireless/ath/ath11k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_tx.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include "core.h"
@@ -93,7 +94,8 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
u8 pool_id;
u8 hal_ring_id;
int ret;
- u8 ring_selector = 0, ring_map = 0;
+ u32 ring_selector = 0;
+ u8 ring_map = 0;
bool tcl_ring_retry;
if (unlikely(test_bit(ATH11K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags)))
@@ -105,19 +107,13 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
pool_id = skb_get_queue_mapping(skb) & (ATH11K_HW_MAX_QUEUES - 1);
- /* Let the default ring selection be based on current processor
- * number, where one of the 3 tcl rings are selected based on
- * the smp_processor_id(). In case that ring
- * is full/busy, we resort to other available rings.
- * If all rings are full, we drop the packet.
- * //TODO Add throttling logic when all rings are full
- */
- ring_selector = smp_processor_id();
+ ring_selector = ab->hw_params.hw_ops->get_ring_selector(skb);
tcl_ring_sel:
tcl_ring_retry = false;
ti.ring_id = ring_selector % ab->hw_params.max_tx_ring;
+ ti.rbm_id = ab->hw_params.hal_params->tcl2wbm_rbm_map[ti.ring_id].rbm_id;
ring_map |= BIT(ti.ring_id);
@@ -129,7 +125,8 @@ tcl_ring_sel:
spin_unlock_bh(&tx_ring->tx_idr_lock);
if (unlikely(ret < 0)) {
- if (ring_map == (BIT(ab->hw_params.max_tx_ring) - 1)) {
+ if (ring_map == (BIT(ab->hw_params.max_tx_ring) - 1) ||
+ !ab->hw_params.tcl_ring_retry) {
atomic_inc(&ab->soc_stats.tx_err.misc_fail);
return -ENOSPC;
}
@@ -247,7 +244,7 @@ tcl_ring_sel:
* Restart ring selection if some rings are not checked yet.
*/
if (unlikely(ring_map != (BIT(ab->hw_params.max_tx_ring)) - 1) &&
- ab->hw_params.max_tx_ring > 1) {
+ ab->hw_params.tcl_ring_retry && ab->hw_params.max_tx_ring > 1) {
tcl_ring_retry = true;
ring_selector++;
}
@@ -755,7 +752,7 @@ int ath11k_dp_tx_send_reo_cmd(struct ath11k_base *ab, struct dp_rx_tid *rx_tid,
return 0;
/* Can this be optimized so that we keep the pending command list only
- * for tid delete command to free up the resoruce on the command status
+ * for tid delete command to free up the resource on the command status
* indication?
*/
dp_cmd = kzalloc(sizeof(*dp_cmd), GFP_ATOMIC);