--- zzzz-none-000/linux-4.1.38/net/netfilter/xt_tcpudp.c	2017-01-18 18:48:06.000000000 +0000
+++ bcm63-7582-715/linux-4.1.38/net/netfilter/xt_tcpudp.c	2020-11-25 10:06:48.000000000 +0000
@@ -102,6 +102,14 @@
 			ntohs(th->dest),
 			!!(tcpinfo->invflags & XT_TCP_INV_DSTPT)))
 		return false;
+
+#if defined(CONFIG_BCM_KF_BLOG) && defined(CONFIG_BLOG_FEATURE)
+	if ( tcpinfo->flg_mask & 0x10 ) {
+		struct sk_buff *skb_p;
+		skb_p = (struct sk_buff *)skb;
+	}
+#endif
+
 	if (!FWINVTCP((((unsigned char *)th)[13] & tcpinfo->flg_mask)
 		      == tcpinfo->flg_cmp,
 		      XT_TCP_INV_FLAGS))