qcacmn: Rate limit prints to console from logging utility

The prints from the driver are rate limited based on the
configurations provided.

Also the prints which are redirected to user space daemon
and of certain log levels are also printed on the console.

Add a rate limiting version of the API for the prints coming
to console via the logging daemon.

CRs-Fixed: 2853590
Change-Id: I9683172ac0665b46581bad13a1050c6d70d72b5c

qdf/inc/qdf_trace.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2020 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2014-2021 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
@@ -624,6 +624,20 @@ void qdf_rl_print_count_set(uint32_t rl_print_count);
  */
 void qdf_rl_print_time_set(uint32_t rl_print_time);
 
+/**
+ * qdf_rl_print_supressed_log() - print the supressed logs count
+ *
+ * Return: none
+ */
+void qdf_rl_print_supressed_log(void);
+
+/**
+ * qdf_rl_print_supressed_inc() - increment the supressed logs count
+ *
+ * Return: none
+ */
+void qdf_rl_print_supressed_inc(void);
+
 #else /* WLAN_MAX_LOGS_PER_SEC */
 static inline bool qdf_detected_excessive_logging(void)
 {
@@ -631,6 +645,8 @@ static inline bool qdf_detected_excessive_logging(void)
 }
 static inline void qdf_rl_print_count_set(uint32_t rl_print_count) {}
 static inline void qdf_rl_print_time_set(uint32_t rl_print_time) {}
+static inline void qdf_rl_print_supressed_log(void) {}
+static inline void qdf_rl_print_supressed_inc(void) {}
 #endif /* WLAN_MAX_LOGS_PER_SEC */
 
 #ifdef ENABLE_MTRACE_LOG

qdf/linux/src/qdf_trace.c

@@ -3284,7 +3284,7 @@ void qdf_rl_print_time_set(uint32_t rl_print_time)
 
 qdf_export_symbol(qdf_rl_print_time_set);
 
-static inline void qdf_rl_print_supressed_log(void)
+void qdf_rl_print_supressed_log(void)
 {
 	if (qdf_rl_print_supressed) {
 		pr_err("QDF Ratelimiting: %d prints supressed",
@@ -3293,7 +3293,7 @@ static inline void qdf_rl_print_supressed_log(void)
 	}
 }
 
-static inline void qdf_rl_print_supressed_inc(void)
+void qdf_rl_print_supressed_inc(void)
 {
 	qdf_rl_print_supressed++;
 }

utils/logging/src/wlan_logging_sock_svc.c

@@ -318,6 +318,19 @@ static inline void wlan_panic_on_excessive_logging(void)
 static inline void wlan_panic_on_excessive_logging(void) {}
 #endif /* WLAN_MAX_LOGS_PER_SEC */
 
+#ifdef QDF_TRACE_PRINT_ENABLE
+static inline void
+log_to_console(QDF_TRACE_LEVEL level, const char *timestamp, const char *msg)
+{
+	if (qdf_detected_excessive_logging()) {
+		qdf_rl_print_supressed_inc();
+		return;
+	}
+
+	qdf_rl_print_supressed_log();
+	pr_err("%s %s\n", timestamp, msg);
+}
+#else
 static inline void
 log_to_console(QDF_TRACE_LEVEL level, const char *timestamp, const char *msg)
 {
@@ -347,6 +360,7 @@ log_to_console(QDF_TRACE_LEVEL level, const char *timestamp, const char *msg)
 		break;
 	}
 }
+#endif
 
 int wlan_log_to_user(QDF_TRACE_LEVEL log_level, char *to_be_sent, int length)
 {