--- zzzz-none-000/linux-4.1.38/net/ipv6/ip6_offload.c	2017-01-18 18:48:06.000000000 +0000
+++ bcm63-7582-715/linux-4.1.38/net/ipv6/ip6_offload.c	2020-11-25 10:06:48.000000000 +0000
@@ -305,6 +305,9 @@
 static const struct net_offload sit_offload = {
 	.callbacks = {
 		.gso_segment	= ipv6_gso_segment,
+#if defined(CONFIG_BCM_KF_MISC_BACKPORTS)
+		.gro_receive    = sit_gro_receive,
+#endif
 	},
 };