qcacmn: Add PPE Tx/RX changes

Add support for:-
   1. PPE VP entry attach and detach.
   2. Per VAP PRI2TID Support
   3. Dump the PPE VP HW entries.
   4. Add tx completion handling for ppeds descriptors

Change-Id: I2a6d0be5bb556663a39a24d17b703877f3b5ad00
CRs-Fixed: 3276981

dp/wifi3.0/dp_tx.h

@@ -60,6 +60,12 @@
 #define DP_TX_DESC_FLAG_TX_COMP_ERR	0x1000
 #define DP_TX_DESC_FLAG_FLUSH		0x2000
 #define DP_TX_DESC_FLAG_TRAFFIC_END_IND	0x4000
+/*
+ * Since the Tx descriptor flag is of only 16-bit and no more bit is free for
+ * any new flag, therefore for time being overloading PPEDS flag with that of
+ * FLUSH flag.
+ */
+#define DP_TX_DESC_FLAG_PPEDS		0x2000
 
 #define DP_TX_EXT_DESC_FLAG_METADATA_VALID 0x1