qcacmn: add Tx descriptor history in Tx and comp rings

Add the history support to log Tx descriptors programmed
in Tx and completion HW rings.

Change-Id: I60954c93e2595e7dad1251c459eed8afc761e917
CRs-Fixed: 2924614

dp/wifi3.0/dp_tx.h

@@ -46,6 +46,8 @@
 #define DP_TX_DESC_FLAG_ALLOCATED	0x200
 #define DP_TX_DESC_FLAG_MESH_MODE	0x400
 #define DP_TX_DESC_FLAG_UNMAP_DONE	0x800
+#define DP_TX_DESC_FLAG_TX_COMP_ERR	0x1000
+#define DP_TX_DESC_FLAG_FLUSH		0x2000
 
 #define DP_TX_EXT_DESC_FLAG_METADATA_VALID 0x1