qcacmn: Add support to track high watermark for SRNGs

Add support to track the high watermark for the number
of entries which are used at any given instant. This helps
in identifying if the ring size is sufficient or is being
full for certain use-cases.

Change-Id: Id3ffa52c653696699fbcfbb556a815d5f7908863
CRs-Fixed: 3235115

dp/wifi3.0/dp_internal.h

@@ -2347,6 +2347,31 @@ void dp_print_soc_tx_stats(struct dp_soc *soc);
  */
 void dp_print_soc_interrupt_stats(struct dp_soc *soc);
 
+#ifdef WLAN_DP_SRNG_USAGE_WM_TRACKING
+/**
+ * dp_dump_srng_high_wm_stats() - Print the ring usage high watermark stats
+ *				  for all SRNGs
+ * @soc: DP soc handle
+ * @srng_mask: SRNGs mask for dumping usage watermark stats
+ *
+ * Return: None
+ */
+void dp_dump_srng_high_wm_stats(struct dp_soc *soc, uint64_t srng_mask);
+#else
+/**
+ * dp_dump_srng_high_wm_stats() - Print the ring usage high watermark stats
+ *				  for all SRNGs
+ * @soc: DP soc handle
+ * @srng_mask: SRNGs mask for dumping usage watermark stats
+ *
+ * Return: None
+ */
+static inline
+void dp_dump_srng_high_wm_stats(struct dp_soc *soc, uint64_t srng_mask)
+{
+}
+#endif
+
 /**
  * dp_print_soc_rx_stats: Print SOC level Rx stats
  * @soc: DP_SOC Handle