Prima: Enable packet states logs in SAP mode

Currently, there is no provision to get packet stats
in the SAP mode. Used IOCTLS "getStats" and "clearStats"
to get packet state in SAP mode. Added support to maintain
and get  count of back pressured packet during  SAP mode.

CRs-Fixed: 895183
Change-Id: I6c8f72cc49c6d0b8d6e324b507fe60a79c6d1448
diff --git a/CORE/HDD/inc/qc_sap_ioctl.h b/CORE/HDD/inc/qc_sap_ioctl.h
index 5106939..53efdbe 100644
--- a/CORE/HDD/inc/qc_sap_ioctl.h
+++ b/CORE/HDD/inc/qc_sap_ioctl.h
@@ -40,6 +40,7 @@
 #define QCSAP_MAX_OPT_IE        256
 #define QCSAP_MAX_WSC_IE        256
 #define QCSAP_MAX_GET_STA_INFO  512
+#define QCSAP_MAX_STR_LEN      1024
 
 typedef struct sSSID
 {