--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -502,8 +502,7 @@ static int tnl_update_pmtu(struct net_de
 		if (!skb_is_gso(skb) &&
 		    (inner_iph->frag_off & htons(IP_DF)) &&
 		    mtu < pkt_size) {
-			memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
-			icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu));
+			icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu));
 			return -E2BIG;
 		}
 	}
@@ -527,7 +526,7 @@ static int tnl_update_pmtu(struct net_de
 
 		if (!skb_is_gso(skb) && mtu >= IPV6_MIN_MTU &&
 					mtu < pkt_size) {
-			icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
+			icmpv6_ndo_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
 			return -E2BIG;
 		}
 	}
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -238,13 +238,13 @@ static netdev_tx_t vti_xmit(struct sk_bu
 	if (skb->len > mtu) {
 		skb_dst_update_pmtu_no_confirm(skb, mtu);
 		if (skb->protocol == htons(ETH_P_IP)) {
-			icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
-				  htonl(mtu));
+			icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
+				      htonl(mtu));
 		} else {
 			if (mtu < IPV6_MIN_MTU)
 				mtu = IPV6_MIN_MTU;
 
-			icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
+			icmpv6_ndo_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
 		}
 
 		dst_release(dst);
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -678,8 +678,8 @@ static int prepare_ip6gre_xmit_ipv6(stru
 
 		tel = (struct ipv6_tlv_tnl_enc_lim *)&skb_network_header(skb)[offset];
 		if (tel->encap_limit == 0) {
-			icmpv6_send(skb, ICMPV6_PARAMPROB,
-				    ICMPV6_HDR_FIELD, offset + 2);
+			icmpv6_ndo_send(skb, ICMPV6_PARAMPROB,
+					ICMPV6_HDR_FIELD, offset + 2);
 			return -1;
 		}
 		*encap_limit = tel->encap_limit - 1;
@@ -805,8 +805,8 @@ static inline int ip6gre_xmit_ipv4(struc
 	if (err != 0) {
 		/* XXX: send ICMP error even if DF is not set. */
 		if (err == -EMSGSIZE)
-			icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
-				  htonl(mtu));
+			icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
+				      htonl(mtu));
 		return -1;
 	}
 
@@ -837,7 +837,7 @@ static inline int ip6gre_xmit_ipv6(struc
 			  &mtu, skb->protocol);
 	if (err != 0) {
 		if (err == -EMSGSIZE)
-			icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
+			icmpv6_ndo_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
 		return -1;
 	}
 
@@ -1063,10 +1063,10 @@ static netdev_tx_t ip6erspan_tunnel_xmit
 		/* XXX: send ICMP error even if DF is not set. */
 		if (err == -EMSGSIZE) {
 			if (skb->protocol == htons(ETH_P_IP))
-				icmp_send(skb, ICMP_DEST_UNREACH,
-					  ICMP_FRAG_NEEDED, htonl(mtu));
+				icmp_ndo_send(skb, ICMP_DEST_UNREACH,
+					      ICMP_FRAG_NEEDED, htonl(mtu));
 			else
-				icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
+				icmpv6_ndo_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
 		}
 
 		goto tx_err;
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1332,8 +1332,8 @@ ipxip6_tnl_xmit(struct sk_buff *skb, str
 
 				tel = (void *)&skb_network_header(skb)[offset];
 				if (tel->encap_limit == 0) {
-					icmpv6_send(skb, ICMPV6_PARAMPROB,
-						ICMPV6_HDR_FIELD, offset + 2);
+					icmpv6_ndo_send(skb, ICMPV6_PARAMPROB,
+							ICMPV6_HDR_FIELD, offset + 2);
 					return -1;
 				}
 				encap_limit = tel->encap_limit - 1;
@@ -1385,11 +1385,11 @@ ipxip6_tnl_xmit(struct sk_buff *skb, str
 		if (err == -EMSGSIZE)
 			switch (protocol) {
 			case IPPROTO_IPIP:
-				icmp_send(skb, ICMP_DEST_UNREACH,
-					  ICMP_FRAG_NEEDED, htonl(mtu));
+				icmp_ndo_send(skb, ICMP_DEST_UNREACH,
+					      ICMP_FRAG_NEEDED, htonl(mtu));
 				break;
 			case IPPROTO_IPV6:
-				icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
+				icmpv6_ndo_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
 				break;
 			default:
 				break;
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -521,10 +521,10 @@ vti6_xmit(struct sk_buff *skb, struct ne
 			if (mtu < IPV6_MIN_MTU)
 				mtu = IPV6_MIN_MTU;
 
-			icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
+			icmpv6_ndo_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
 		} else {
-			icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
-				  htonl(mtu));
+			icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
+				      htonl(mtu));
 		}
 
 		err = -EMSGSIZE;
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -987,7 +987,7 @@ static netdev_tx_t ipip6_tunnel_xmit(str
 			skb_dst_update_pmtu_no_confirm(skb, mtu);
 
 		if (skb->len > mtu && !skb_is_gso(skb)) {
-			icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
+			icmpv6_ndo_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
 			ip_rt_put(rt);
 			goto tx_error;
 		}
