drivers/infiniband/ulp/ipoib/ipoib_cm.c

1440

icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu));

drivers/net/amt.c

2729

icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_UNREACH, 0);

drivers/net/ethernet/sun/sunvnet_common.c

1355

icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,

drivers/net/gtp.c

1097

icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,

drivers/net/wireguard/device.c

227

icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_UNREACH, 0);

include/linux/icmp.h

28

case ICMP_DEST_UNREACH:

net/ipv4/ah4.c

457

case ICMP_DEST_UNREACH:

net/ipv4/ah4.c

472

if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH)

net/ipv4/cipso_ipv4.c

1738

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

net/ipv4/cipso_ipv4.c

1740

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

net/ipv4/esp4.c

948

case ICMP_DEST_UNREACH:

net/ipv4/esp4.c

963

if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH)

net/ipv4/icmp.c

1140

case ICMP_DEST_UNREACH:

net/ipv4/icmp.c

1637

if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED)

net/ipv4/icmp.c

1660

[ICMP_DEST_UNREACH] = {

net/ipv4/icmp.c

283

if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED)

net/ipv4/icmp.c

749

case ICMP_DEST_UNREACH:

net/ipv4/ip_forward.c

137

icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,

net/ipv4/ip_forward.c

170

icmp_send(skb, ICMP_DEST_UNREACH, ICMP_SR_FAILED, 0);

net/ipv4/ip_gre.c

166

case ICMP_DEST_UNREACH:

net/ipv4/ip_gre.c

244

if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) {

net/ipv4/ip_gre.c

469

icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);

net/ipv4/ip_input.c

218

icmp_send(skb, ICMP_DEST_UNREACH,

net/ipv4/ip_output.c

588

icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,

net/ipv4/ip_sockglue.c

404

case ICMP_DEST_UNREACH:

net/ipv4/ip_tunnel.c

539

icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu));

net/ipv4/ip_tunnel_core.c

241

.type = ICMP_DEST_UNREACH,

net/ipv4/ip_vti.c

246

icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,

net/ipv4/ip_vti.c

357

case ICMP_DEST_UNREACH:

net/ipv4/ip_vti.c

372

if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH)

net/ipv4/ipcomp.c

31

case ICMP_DEST_UNREACH:

net/ipv4/ipcomp.c

47

if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH)

net/ipv4/ipip.c

149

case ICMP_DEST_UNREACH:

net/ipv4/ipip.c

175

if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) {

net/ipv4/netfilter/nf_reject_ipv4.c

101

return *tp == ICMP_DEST_UNREACH;

net/ipv4/netfilter/nf_reject_ipv4.c

158

icmph->type = ICMP_DEST_UNREACH;

net/ipv4/netfilter/nf_reject_ipv4.c

360

icmp_send(skb_in, ICMP_DEST_UNREACH, code, 0);

net/ipv4/netfilter/nf_reject_ipv4.c

365

icmp_send(skb_in, ICMP_DEST_UNREACH, code, 0);

net/ipv4/ping.c

546

case ICMP_DEST_UNREACH:

net/ipv4/proc.c

124

{ "DestUnreachs", ICMP_DEST_UNREACH },

net/ipv4/raw.c

223

if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED)

net/ipv4/raw.c

250

case ICMP_DEST_UNREACH:

net/ipv4/route.c

1011

icmp_send(skb, ICMP_DEST_UNREACH, code, 0);

net/ipv4/route.c

1251

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

net/ipv4/tcp_ao.c

173

if (type != ICMP_DEST_UNREACH)

net/ipv4/tcp_ipv4.c

520

(type == ICMP_DEST_UNREACH &&

net/ipv4/tcp_ipv4.c

538

if (!(type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED))

net/ipv4/tcp_ipv4.c

573

case ICMP_DEST_UNREACH:

net/ipv4/tunnel4.c

106

icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);

net/ipv4/tunnel4.c

152

icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);

net/ipv4/tunnel4.c

172

icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);

net/ipv4/udp.c

2663

icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);

net/ipv4/udp.c

962

case ICMP_DEST_UNREACH:

net/ipv4/xfrm4_protocol.c

107

icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);

net/ipv4/xfrm4_protocol.c

135

icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);

net/ipv4/xfrm4_protocol.c

163

icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);

net/ipv4/xfrm4_protocol.c

88

icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);

net/ipv6/ip6_gre.c

1070

icmp_ndo_send(skb, ICMP_DEST_UNREACH,

net/ipv6/ip6_gre.c

816

icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,

net/ipv6/ip6_tunnel.c

1420

icmp_ndo_send(skb, ICMP_DEST_UNREACH,

net/ipv6/ip6_tunnel.c

591

rel_type = ICMP_DEST_UNREACH;

net/ipv6/ip6_tunnel.c

597

rel_type = ICMP_DEST_UNREACH;

net/ipv6/ip6_tunnel.c

652

if (rel_type == ICMP_DEST_UNREACH && rel_code == ICMP_FRAG_NEEDED) {

net/ipv6/ip6_vti.c

523

icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,

net/ipv6/sit.c

544

case ICMP_DEST_UNREACH:

net/ipv6/sit.c

574

if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) {

net/netfilter/ipvs/ip_vs_core.c

1125

if ((ic->type != ICMP_DEST_UNREACH) &&

net/netfilter/ipvs/ip_vs_core.c

1628

ICMP_DEST_UNREACH,

net/netfilter/ipvs/ip_vs_core.c

1796

if ((ic->type != ICMP_DEST_UNREACH) &&

net/netfilter/ipvs/ip_vs_core.c

1913

if (ic->type == ICMP_DEST_UNREACH &&

net/netfilter/ipvs/ip_vs_core.c

846

icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);

net/netfilter/ipvs/ip_vs_xmit.c

248

icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,

net/netfilter/nf_log_syslog.c

392

[ICMP_DEST_UNREACH] = 8 + sizeof(struct iphdr),

net/netfilter/nf_log_syslog.c

450

case ICMP_DEST_UNREACH:

net/netfilter/nf_log_syslog.c

462

if (ich->type == ICMP_DEST_UNREACH &&

net/rxrpc/peer_event.c

164

serr->ee.ee_type == ICMP_DEST_UNREACH &&

net/sctp/input.c

559

case ICMP_DEST_UNREACH:

net/sctp/input.c

660

if (hdr->type == ICMP_DEST_UNREACH && hdr->code == ICMP_FRAG_NEEDED)

net/xfrm/xfrm_interface_core.c

495

icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,

net/xfrm/xfrm_interface_core.c

615

case ICMP_DEST_UNREACH:

net/xfrm/xfrm_interface_core.c

636

if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH)

net/xfrm/xfrm_iptfs.c

1822

icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(pmtu));

net/xfrm/xfrm_output.c

860

icmp_send(skb, ICMP_DEST_UNREACH,

net/xfrm/xfrm_policy.c

3552

(fl4->fl4_icmp_type == ICMP_DEST_UNREACH ||

samples/bpf/xdp_adjust_tail_kern.c

97

icmp_hdr->type = ICMP_DEST_UNREACH;

tools/testing/selftests/bpf/progs/test_cls_redirect.c

734

if (icmp.type != ICMP_DEST_UNREACH || icmp.code != ICMP_FRAG_NEEDED) {

tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c

627

if (icmp.type != ICMP_DEST_UNREACH || icmp.code != ICMP_FRAG_NEEDED) {

tools/testing/selftests/bpf/progs/test_l4lb.c

265

if (icmp_hdr->type != ICMP_DEST_UNREACH ||

tools/testing/selftests/bpf/progs/test_l4lb_noinline.c

264

if (icmp_hdr->type != ICMP_DEST_UNREACH ||

tools/testing/selftests/bpf/progs/test_l4lb_noinline_dynptr.c

270

if (icmp_hdr->type != ICMP_DEST_UNREACH ||

tools/testing/selftests/net/icmp_rfc4884.c

254

icmph->type = ICMP_DEST_UNREACH;

tools/testing/selftests/net/tcp_ao/icmps-accept.c

375

icmp_interfere4(ICMP_DEST_UNREACH, ICMP_PROT_UNREACH,

tools/testing/selftests/net/tcp_ao/icmps-accept.c

377

icmp_interfere4(ICMP_DEST_UNREACH, ICMP_PORT_UNREACH,

tools/testing/selftests/net/tcp_ao/icmps-accept.c

379

icmp_interfere4(ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,

tools/testing/selftests/net/tcp_ao/icmps-discard.c

375

icmp_interfere4(ICMP_DEST_UNREACH, ICMP_PROT_UNREACH,

tools/testing/selftests/net/tcp_ao/icmps-discard.c

377

icmp_interfere4(ICMP_DEST_UNREACH, ICMP_PORT_UNREACH,

tools/testing/selftests/net/tcp_ao/icmps-discard.c

379

icmp_interfere4(ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,