Searched refs:ICMP_FRAG_NEEDED (Results 1 – 25 of 35) sorted by relevance
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| /Linux-v5.15/include/uapi/linux/ |
| D | icmp.h | 47 #define ICMP_FRAG_NEEDED 4 /* Fragmentation Needed/DF set */ macro
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| /Linux-v5.15/net/ipv4/ |
| D | ip_forward.c | 133 icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, in ip_forward()
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| D | ipcomp.c | 32 if (icmp_hdr(skb)->code != ICMP_FRAG_NEEDED) in ipcomp4_err()
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| D | ip_vti.c | 243 icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, in vti_xmit()
352 if (icmp_hdr(skb)->code != ICMP_FRAG_NEEDED) in vti4_err()
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| D | icmp.c | 288 if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) in icmpv4_mask_allow()
883 case ICMP_FRAG_NEEDED: in icmp_unreach()
1355 if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) in icmp_err()
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| D | raw.c | 233 if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) in raw_err()
263 if (code == ICMP_FRAG_NEEDED) { in raw_err()
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| D | ipip.c | 172 if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) { in ipip_err()
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| D | ah4.c | 451 if (icmp_hdr(skb)->code != ICMP_FRAG_NEEDED) in ah4_err()
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| D | ip_tunnel_core.c | 222 .code = ICMP_FRAG_NEEDED, in iptunnel_pmtud_build_icmp()
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| D | ping.c | 529 if (code == ICMP_FRAG_NEEDED) { /* Path MTU discovery */ in ping_err()
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| D | esp4.c | 981 if (icmp_hdr(skb)->code != ICMP_FRAG_NEEDED) in esp4_err()
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| D | ip_tunnel.c | 511 icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu)); in tnl_update_pmtu()
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| /Linux-v5.15/samples/bpf/ |
| D | xdp_adjust_tail_kern.c | 97 icmp_hdr->code = ICMP_FRAG_NEEDED; in send_icmp4_too_big()
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| /Linux-v5.15/net/rxrpc/ |
| D | peer_event.c | 196 serr->ee.ee_code == ICMP_FRAG_NEEDED)) { in rxrpc_error_report()
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| /Linux-v5.15/net/xfrm/ |
| D | xfrm_interface.c | 311 icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, in xfrmi_xmit2()
433 if (icmp_hdr(skb)->code != ICMP_FRAG_NEEDED) in xfrmi4_err()
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| D | xfrm_output.c | 768 ICMP_FRAG_NEEDED, htonl(mtu)); in xfrm4_tunnel_check_size()
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| /Linux-v5.15/net/sctp/ |
| D | input.c | 573 if (code == ICMP_FRAG_NEEDED) { in sctp_v4_err_handle()
671 if (hdr->type == ICMP_DEST_UNREACH && hdr->code == ICMP_FRAG_NEEDED) in sctp_udp_v4_err()
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| /Linux-v5.15/tools/testing/selftests/bpf/progs/ |
| D | test_l4lb.c | 268 icmp_hdr->code != ICMP_FRAG_NEEDED) in parse_icmp()
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| D | test_l4lb_noinline.c | 265 icmp_hdr->code != ICMP_FRAG_NEEDED) in parse_icmp()
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| D | test_cls_redirect.c | 733 if (icmp.type != ICMP_DEST_UNREACH || icmp.code != ICMP_FRAG_NEEDED) { in process_icmpv4()
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| /Linux-v5.15/net/ipv6/ |
| D | ip6_tunnel.c | 593 rel_code = ICMP_FRAG_NEEDED; in ip4ip6_err()
640 if (rel_type == ICMP_DEST_UNREACH && rel_code == ICMP_FRAG_NEEDED) { in ip4ip6_err()
1389 ICMP_FRAG_NEEDED, htonl(mtu)); in ipxip6_tnl_xmit()
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| D | ip6_gre.c | 807 icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, in ip6gre_xmit_ipv4()
1066 ICMP_FRAG_NEEDED, htonl(mtu)); in ip6erspan_tunnel_xmit()
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| D | ip6_vti.c | 527 icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, in vti6_xmit()
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| /Linux-v5.15/net/dccp/ |
| D | ipv4.c | 310 if (code == ICMP_FRAG_NEEDED) { /* PMTU discovery (RFC1191) */ in dccp_v4_err()
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| /Linux-v5.15/net/netfilter/ |
| D | nf_log_syslog.c | 444 ich->code == ICMP_FRAG_NEEDED) { in dump_ipv4_packet()
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