--- zzzz-none-000/linux-4.9.279/net/ipv6/datagram.c	2021-08-08 06:38:54.000000000 +0000
+++ puma7-arm-6591-750/linux-4.9.279/net/ipv6/datagram.c	2023-02-08 10:58:16.000000000 +0000
@@ -11,6 +11,11 @@
  *      2 of the License, or (at your option) any later version.
  */
 
+/*
+ * Includes Intel Corporation's changes/modifications dated: 2017.
+ * Changed/modified portions - Copyright (c) 2017, Intel Corporation.
+ */
+
 #include <linux/capability.h>
 #include <linux/errno.h>
 #include <linux/types.h>
@@ -610,7 +615,20 @@
 	struct ipv6_pinfo *np = inet6_sk(sk);
 	struct inet6_skb_parm *opt = IP6CB(skb);
 	unsigned char *nh = skb_network_header(skb);
+#ifdef CONFIG_TI_IP_PKTINFO_SOCKOPT
+    if (np->rxopt.bits.ti_rxinfo) {
+		struct ti_pktinfo info;
+        struct ethhdr *ehdr;
+#ifdef CONFIG_TI_META_DATA
+		info.ifcpe_side = skb->ti_meta_info;
+        skb->ti_meta_info=0;
+#endif
+        ehdr = eth_hdr(skb);
+        memcpy( info.mac_addr, ehdr->h_source, sizeof(info.mac_addr));
 
+		put_cmsg(msg, SOL_IPV6, TI_IPV6_PKTINFO, sizeof(info), &info);
+	}
+#endif
 	if (np->rxopt.bits.rxhlim) {
 		int hlim = ipv6_hdr(skb)->hop_limit;
 		put_cmsg(msg, SOL_IPV6, IPV6_HOPLIMIT, sizeof(hlim), &hlim);