drivers/net/amt.c

2690

icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_UNREACH, 0);

drivers/net/wireguard/device.c

227

icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_UNREACH, 0);

net/atm/clip.c

288

icmp_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_UNREACH, 0);

net/ipv4/icmp.c

1128

case ICMP_HOST_UNREACH:

net/ipv4/netfilter/ipt_REJECT.c

41

nf_send_unreach(skb, ICMP_HOST_UNREACH, hook);

net/ipv4/route.c

1255

__icmp_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_UNREACH, 0, &parm);

net/ipv4/route.c

983

code = ICMP_HOST_UNREACH;

net/ipv4/tcp_ipv4.c

527

code == ICMP_HOST_UNREACH)));

net/ipv4/tcp_ipv4.c

605

(code == ICMP_NET_UNREACH || code == ICMP_HOST_UNREACH))

net/ipv6/ip6_tunnel.c

585

rel_code = ICMP_HOST_UNREACH;

net/netfilter/nft_reject.c

99

[NFT_REJECT_ICMPX_HOST_UNREACH] = ICMP_HOST_UNREACH,