[qca-nss-sfe] Support for L2 feature flag

 This L2 flag disable/enable L2 header processing in SFE

Change-Id: I6428ddde11653bedb43d36ca0ce665ec41a92e43
Signed-off-by: Ratheesh Kannoth <quic_rkannoth@quicinc.com>
diff --git a/exports/sfe_api.h b/exports/sfe_api.h
index a029c71..a69dfe9 100644
--- a/exports/sfe_api.h
+++ b/exports/sfe_api.h
@@ -572,4 +572,11 @@
 void sfe_tun6rd_msg_init(struct sfe_tun6rd_msg *ncm, u16 if_num, u32 type,  u32 len,
 			 void *cb, void *app_data);
 
+/*
+ *
+ * sfe_is_l2_feature_enabled()
+ *	l2 feature flag is enabled or disabled
+ */
+bool sfe_is_l2_feature_enabled(void);
+
 #endif /* __SFE_API_H */