Index: head/sys/netinet/in_rss.h
===================================================================
--- head/sys/netinet/in_rss.h
+++ head/sys/netinet/in_rss.h
@@ -51,7 +51,7 @@
 		    struct in_addr dst, u_short src_port, u_short dst_port,
 		    int proto, uint32_t *hashval,
 		    uint32_t *hashtype);
-struct mbuf *	rss_soft_m2cpuid(struct mbuf *m, uintptr_t source,
+struct mbuf *	rss_soft_m2cpuid_v4(struct mbuf *m, uintptr_t source,
 		    u_int *cpuid);
 
 #endif /* !_NETINET_IN_RSS_H_ */
Index: head/sys/netinet/in_rss.c
===================================================================
--- head/sys/netinet/in_rss.c
+++ head/sys/netinet/in_rss.c
@@ -332,7 +332,7 @@
  * XXX TODO: definitely want statistics here!
  */
 struct mbuf *
-rss_soft_m2cpuid(struct mbuf *m, uintptr_t source, u_int *cpuid)
+rss_soft_m2cpuid_v4(struct mbuf *m, uintptr_t source, u_int *cpuid)
 {
 	uint32_t hash_val, hash_type;
 	int ret;
Index: head/sys/netinet/ip_input.c
===================================================================
--- head/sys/netinet/ip_input.c
+++ head/sys/netinet/ip_input.c
@@ -140,7 +140,7 @@
 	.nh_handler = ip_input,
 	.nh_proto = NETISR_IP,
 #ifdef	RSS
-	.nh_m2cpuid = rss_soft_m2cpuid,
+	.nh_m2cpuid = rss_soft_m2cpuid_v4,
 	.nh_policy = NETISR_POLICY_CPU,
 	.nh_dispatch = NETISR_DISPATCH_HYBRID,
 #else