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qcacld-3.0: Unpause priority queue before all netif queues

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In ol_tx_flow_pool_map_handler, we will unpause all netif
queues. Unpausing will fail if any queue bitmap is not
cleared and pause_map remains non zero.

To avoid this, unpause priority queue before unpausing all
non priority queues.

Change-Id: If9a4e5d923b300aa03f01847da1ad64e8d6c61ef
CRs-Fixed: 2391158
This commit is contained in:
Rakshith Suresh Patkar 2019-02-01 14:07:26 +05:30 • committed by nshrivas
commit da3aa3367d
1 changed files with 8 additions and 5 deletions
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13
core/dp/txrx/ol_txrx_flow_control.c
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015-2018 The Linux Foundation. All rights reserved.
* Copyright (c) 2015-2019 The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@ -544,14 +544,14 @@ ol_tx_distribute_descs_to_deficient_pools(struct ol_tx_flow_pool_t *src_pool)
qdf_spin_lock_bh(&dst_pool->flow_pool_lock);
if (dst_pool->status == FLOW_POOL_ACTIVE_PAUSED) {
if (dst_pool->avail_desc > dst_pool->start_th) {
pdev->pause_cb(dst_pool->member_flow_id,
WLAN_WAKE_ALL_NETIF_QUEUE,
WLAN_DATA_FLOW_CONTROL);
pdev->pause_cb(dst_pool->member_flow_id,
WLAN_NETIF_PRIORITY_QUEUE_ON,
WLAN_DATA_FLOW_CONTROL_PRIORITY);
pdev->pause_cb(dst_pool->member_flow_id,
WLAN_WAKE_ALL_NETIF_QUEUE,
WLAN_DATA_FLOW_CONTROL);
dst_pool->status =
FLOW_POOL_ACTIVE_UNPAUSED;
}
@ -802,6 +802,9 @@ void ol_tx_flow_pool_map_handler(uint8_t flow_id, uint8_t flow_type,
case FLOW_TYPE_VDEV:
ol_tx_flow_pool_vdev_map(pool, flow_id);
pdev->pause_cb(flow_id,
WLAN_NETIF_PRIORITY_QUEUE_ON,
WLAN_DATA_FLOW_CONTROL_PRIORITY);
pdev->pause_cb(flow_id,
WLAN_WAKE_ALL_NETIF_QUEUE,
WLAN_DATA_FLOW_CONTROL);