--- zzzz-none-000/linux-5.15.111/net/ipv6/datagram.c	2023-05-11 14:00:40.000000000 +0000
+++ puma7-atom-6670-761/linux-5.15.111/net/ipv6/datagram.c	2024-02-07 10:23:30.000000000 +0000
@@ -618,6 +618,20 @@
 	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);