D31584.1793471546.diff
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	Index: sys/net/if_gre.c
	===================================================================
	--- sys/net/if_gre.c
	+++ sys/net/if_gre.c
	@@ -643,46 +643,37 @@
	static uint32_t
	gre_flowid(struct gre_softc sc, struct mbuf m, uint32_t af)
	{
	- uint32_t flowid;
	+ uint32_t flowid = 0;

	if ((sc->gre_options & GRE_UDPENCAP) == 0 \|\| sc->gre_port != 0)
	- return (0);
	-#ifndef RSS
	- switch (af) {
	-#ifdef INET
	- case AF_INET:
	- flowid = mtod(m, struct ip *)->ip_src.s_addr ^
	- mtod(m, struct ip *)->ip_dst.s_addr;
	- break;
	-#endif
	-#ifdef INET6
	- case AF_INET6:
	- flowid = mtod(m, struct ip6_hdr *)->ip6_src.s6_addr32[3] ^
	- mtod(m, struct ip6_hdr *)->ip6_dst.s6_addr32[3];
	- break;
	-#endif
	- default:
	- flowid = 0;
	- }
	-#else /* RSS */
	+ return (flowid);
	switch (af) {
	#ifdef INET
	case AF_INET:
	+#ifdef RSS
	flowid = rss_hash_ip4_2tuple(mtod(m, struct ip *)->ip_src,
	mtod(m, struct ip *)->ip_dst);
	break;
	+#endif
	+ flowid = mtod(m, struct ip *)->ip_src.s_addr ^
	+ mtod(m, struct ip *)->ip_dst.s_addr;
	+ break;
	#endif
	#ifdef INET6
	case AF_INET6:
	+#ifdef RSS
	flowid = rss_hash_ip6_2tuple(
	&mtod(m, struct ip6_hdr *)->ip6_src,
	&mtod(m, struct ip6_hdr *)->ip6_dst);
	break;
	+#endif
	+ flowid = mtod(m, struct ip6_hdr *)->ip6_src.s6_addr32[3] ^
	+ mtod(m, struct ip6_hdr *)->ip6_dst.s6_addr32[3];
	+ break;
	#endif
	default:
	- flowid = 0;
	+ break;
	}
	-#endif
	return (flowid);
	}