qcacmn: REO descriptor changes

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

dp/wifi3.0/dp_rx_err.c

@@ -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);

hal/wifi3.0/hal_rx.c

@@ -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);