Revert "qcacld-3.0: Bind ol_rx_thread to perf CPU"

Revert change I4e2a8d7f98907c205cc6988d8af309e7a5515b89 since
it introduced a build failure on some platforms along with an
inappropriately copyright change.

Change-Id: I1450c69211347afaa79642d99dd153f99f349694
CRs-Fixed: 2386432

Kbuild

@@ -2081,7 +2081,7 @@ cppflags-$(CONFIG_FEATURE_WLAN_RMC) += -DFEATURE_WLAN_RMC
 cppflags-$(CONFIG_FEATURE_BECN_STATS) += -DWLAN_FEATURE_BEACON_RECEPTION_STATS
 
 #Set kernel thread scheduler
-cppflags-$(CONFIG_RX_PERFORMANCE) += -DRX_PERFORMANCE
+cppflags-$(CONFIG_THREAD_PERFORMANCE) += -DTHREAD_PERFORMANCE
 
 #Enable OL debug and wmi unified functions
 cppflags-$(CONFIG_ATH_PERF_PWR_OFFLOAD) += -DATH_PERF_PWR_OFFLOAD

configs/default_defconfig

@@ -88,7 +88,7 @@ endif
 ifeq ($(CONFIG_ARCH_QCS405), y)
 	CONFIG_WLAN_SYNC_TSF_PLUS := y
 	CONFIG_WLAN_SYNC_TSF_PLUS_NOIRQ := y
-	CONFIG_RX_PERFORMANCE := y
+	CONFIG_THREAD_PERFORMANCE := y
 endif
 
 #Flag to enable Legacy Fast Roaming2(LFR2)

core/cds/src/cds_sched.c

@@ -35,7 +35,7 @@
 #include <linux/spinlock.h>
 #include <linux/kthread.h>
 #include <linux/cpu.h>
-#ifdef RX_PERFORMANCE
+#ifdef THREAD_PERFORMANCE
 #include <linux/sched/types.h>
 #endif
 
@@ -410,7 +410,7 @@ QDF_STATUS cds_sched_open(void *p_cds_context,
 		p_cds_sched_context pSchedContext,
 		uint32_t SchedCtxSize)
 {
-#ifdef RX_PERFORMANCE
+#ifdef THREAD_PERFORMANCE
 	struct sched_param param;
 
 	param.sched_priority = 99;
@@ -462,7 +462,7 @@ QDF_STATUS cds_sched_open(void *p_cds_context,
 		goto OL_RX_THREAD_START_FAILURE;
 
 	}
-#ifdef RX_PERFORMANCE
+#ifdef THREAD_PERFORMANCE
 	sched_setscheduler(pSchedContext->ol_rx_thread, SCHED_RR, &param);
 #endif
 	wake_up_process(pSchedContext->ol_rx_thread);
@@ -733,10 +733,6 @@ static int cds_ol_rx_thread(void *arg)
 	p_cds_sched_context pSchedContext = (p_cds_sched_context) arg;
 	bool shutdown = false;
 	int status;
-#ifdef RX_PERFORMANCE
-	int i;
-	unsigned long pref_cpu = 0;
-#endif
 
 #ifdef RX_THREAD_PRIORITY
 	struct sched_param scheduler_params = {0};
@@ -751,21 +747,6 @@ static int cds_ol_rx_thread(void *arg)
 	set_wake_up_idle(true);
 #endif
 
-#ifdef RX_PERFORMANCE
-	/*
-	 * Find the available cpu core other than cpu 0 and
-	 * bind the thread
-	 */
-	for_each_online_cpu(i) {
-		if (i == 0)
-			continue;
-		pref_cpu = i;
-		break;
-	}
-	if (pref_cpu != 0 && (!cds_set_cpus_allowed_ptr(current, pref_cpu)))
-		affine_cpu = pref_cpu;
-#endif
-
 	complete(&pSchedContext->ol_rx_start_event);
 
 	while (!shutdown) {

core/hdd/inc/hdd_dp_cfg.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012-2018 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

core/hdd/src/wlan_hdd_tx_rx.c

@@ -2083,9 +2083,8 @@ QDF_STATUS hdd_rx_packet_cbk(void *adapter_context,
 		dest_mac_addr = (struct qdf_mac_addr *)(skb->data);
 		mac_addr = (struct qdf_mac_addr *)(skb->data+QDF_MAC_ADDR_SIZE);
 
-		if (hdd_ctx->cur_vote_level < PLD_BUS_WIDTH_HIGH)
-			ucfg_tdls_update_rx_pkt_cnt(adapter->vdev, mac_addr,
-						    dest_mac_addr);
+		ucfg_tdls_update_rx_pkt_cnt(adapter->vdev, mac_addr,
+				dest_mac_addr);
 
 		skb->dev = adapter->dev;
 		skb->protocol = eth_type_trans(skb, skb->dev);
@@ -2107,9 +2106,8 @@ QDF_STATUS hdd_rx_packet_cbk(void *adapter_context,
 		}
 
 		/* hold configurable wakelock for unicast traffic */
-		if (hdd_ctx->cur_vote_level < PLD_BUS_WIDTH_HIGH &&
-		    hdd_ctx->config->rx_wakelock_timeout &&
-		    sta_ctx->conn_info.uIsAuthenticated)
+		if (hdd_ctx->config->rx_wakelock_timeout &&
+				sta_ctx->conn_info.uIsAuthenticated)
 			wake_lock = hdd_is_rx_wake_lock_needed(skb);
 
 		if (wake_lock) {