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qcacmn: REO descriptor changes

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Disable CHK_2K_MODE and OOR_MODE in REO descriptor. Also set RTY bit for non-BA TID queues as temporary WAR for duplicate detection issue.

Change-Id: Ifa51c20ffbfe31c807d4e7f99014cb76f411e066
This commit is contained in:
Karunakar Dasineni
2016-12-11 00:46:32 -08:00
committed by qcabuildsw
parent 2fab33dcd4
commit e8380bbece
2 changed files with 8 additions and 9 deletions
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5
dp/wifi3.0/dp_rx_err.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2017 The Linux Foundation. All rights reserved.
* Copyright (c) 2016-2017 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
@@ -615,13 +615,10 @@ dp_rx_wbm_err_process(struct dp_soc *soc, void *hal_ring, uint32_t quota)
* queue descriptor
*/
case HAL_REO_ERR_QUEUE_DESC_ADDR_0:
case HAL_REO_ERR_REGULAR_FRAME_2K_JUMP:
case HAL_REO_ERR_2K_ERROR_HANDLING_FLAG_SET:
QDF_TRACE(QDF_MODULE_ID_DP,
QDF_TRACE_LEVEL_WARN,
"Got pkt with REO ERROR: %d",
reo_error_code);
rx_bufs_used +=
dp_rx_null_q_desc_handle(soc,
ring_desc, &head, &tail, quota);

12
hal/wifi3.0/hal_rx.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2016 The Linux Foundation. All rights reserved.
* Copyright (c) 2016-2017 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
@@ -101,12 +101,14 @@ void hal_reo_qdesc_setup(void *hal_soc, int tid, uint32_t ba_window_size,
reg_val = TID_TO_WME_AC(tid);
HAL_DESC_SET_FIELD(reo_queue_desc, RX_REO_QUEUE_2, AC, reg_val);
/* Check the purpose of RTY field.
* HW documentation says "Retry bit is checked if this bit is set"
/* Set RTY bit for non-BA case. Duplicate detection is currently not
* done by HW in non-BA case if RTY bit is not set.
* TODO: This is a temporary War and should be removed once HW fix is
* made to check and discard duplicates even if RTY bit is not set.
*/
if (ba_window_size == 1)
HAL_DESC_SET_FIELD(reo_queue_desc, RX_REO_QUEUE_2, RTY, 1);
HAL_DESC_SET_FIELD(reo_queue_desc, RX_REO_QUEUE_2, CHK_2K_MODE, 1);
HAL_DESC_SET_FIELD(reo_queue_desc, RX_REO_QUEUE_2, OOR_MODE, 1);
HAL_DESC_SET_FIELD(reo_queue_desc, RX_REO_QUEUE_2, BA_WINDOW_SIZE,
ba_window_size - 1);