diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/dp_tx.c')
-rw-r--r-- | drivers/net/wireless/ath/ath11k/dp_tx.c | 21 |
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); |