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Searched refs:icmph (Results 1 – 25 of 31) sorted by relevance

12

/linux/tools/testing/selftests/bpf/progs/
H A Dxdping_kern.c65 struct icmphdr *icmph; in icmp_check() local
82 icmph = data + sizeof(*eth) + sizeof(*iph); in icmp_check()
84 if (icmph->type != type) in icmp_check()
96 struct icmphdr *icmph; in xdping_client() local
110 icmph = data + sizeof(*eth) + sizeof(*iph); in xdping_client()
116 if (!pinginfo || pinginfo->seq != icmph->un.echo.sequence) in xdping_client()
141 icmph->type = ICMP_ECHO; in xdping_client()
142 seq = bpf_htons(bpf_ntohs(icmph->un.echo.sequence) + 1); in xdping_client()
143 icmph->un.echo.sequence = seq; in xdping_client()
144 icmph->checksum = 0; in xdping_client()
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/linux/net/ipv4/
H A Dicmp.c111 struct icmphdr icmph; member
376 if (icmp_pointers[icmp_param->data.icmph.type].error) in icmp_glue_bits()
395 struct icmphdr *icmph = icmp_hdr(skb); in icmp_push_reply() local
400 (char *)icmph, in icmp_push_reply()
405 icmph->checksum = csum_fold(csum); in icmp_push_reply()
425 int type = icmp_param->data.icmph.type; in icmp_reply()
426 int code = icmp_param->data.icmph.code; in icmp_reply()
442 icmp_param->data.icmph.checksum = 0; in icmp_reply()
727 icmp_ext_append(struct net *net, struct sk_buff *skb_in, struct icmphdr *icmph, in icmp_ext_append() argument
736 switch (icmph->type) { in icmp_ext_append()
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H A Dping.c493 struct icmphdr *icmph; in ping_err() local
506 icmph = (struct icmphdr *)(skb->data + offset); in ping_err()
511 icmph = (struct icmphdr *) (skb->data + offset); in ping_err()
518 if (!ping_supported(family, icmph->type, icmph->code)) in ping_err()
522 skb->protocol, type, code, ntohs(icmph->un.echo.id), in ping_err()
523 ntohs(icmph->un.echo.sequence)); in ping_err()
525 sk = ping_lookup(net, skb, ntohs(icmph->un.echo.id)); in ping_err()
591 info, (u8 *)icmph); in ping_err()
595 info, (u8 *)icmph); in ping_err()
643 pfh->wcheck = csum_partial((char *)&pfh->icmph, in ping_v4_push_pending_frames()
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H A Dip_tunnel_core.c216 struct icmphdr *icmph; in iptunnel_pmtud_build_icmp() local
231 err = pskb_trim(skb, 576 - sizeof(*niph) - sizeof(*icmph)); in iptunnel_pmtud_build_icmp()
235 len = skb->len + sizeof(*icmph); in iptunnel_pmtud_build_icmp()
236 err = skb_cow(skb, sizeof(*niph) + sizeof(*icmph) + ETH_HLEN); in iptunnel_pmtud_build_icmp()
240 icmph = skb_push(skb, sizeof(*icmph)); in iptunnel_pmtud_build_icmp()
241 *icmph = (struct icmphdr) { in iptunnel_pmtud_build_icmp()
248 icmph->checksum = csum_fold(skb_checksum(skb, 0, len, 0)); in iptunnel_pmtud_build_icmp()
284 const struct icmphdr *icmph = icmp_hdr(skb); in iptunnel_pmtud_check_icmp() local
295 if (iph->protocol == IPPROTO_ICMP && icmp_is_err(icmph->type)) in iptunnel_pmtud_check_icmp()
/linux/tools/testing/selftests/net/
H A Dicmp_rfc4884.c247 struct icmphdr *icmph; in build_icmpv4_pkt() local
250 len = sizeof(*icmph); in build_icmpv4_pkt()
253 icmph = (struct icmphdr *)buf; in build_icmpv4_pkt()
254 icmph->type = ICMP_DEST_UNREACH; in build_icmpv4_pkt()
255 icmph->code = ICMP_PORT_UNREACH; in build_icmpv4_pkt()
256 icmph->checksum = 0; in build_icmpv4_pkt()
264 icmph->un.reserved[1] = (len - sizeof(*icmph)) / sizeof(uint32_t); in build_icmpv4_pkt()
275 icmph->checksum = htons(csum(icmph, len)); in build_icmpv4_pkt()
283 struct icmp6hdr *icmph; in build_icmpv6_pkt() local
286 len = sizeof(*icmph); in build_icmpv6_pkt()
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/linux/net/sched/
H A Dact_nat.c211 struct icmphdr *icmph; in tcf_nat_act() local
213 if (!pskb_may_pull(skb, ihl + sizeof(*icmph) + noff)) in tcf_nat_act()
216 icmph = (void *)(skb_network_header(skb) + ihl); in tcf_nat_act()
218 if (!icmp_is_err(icmph->type)) in tcf_nat_act()
221 if (!pskb_may_pull(skb, ihl + sizeof(*icmph) + sizeof(*iph) + in tcf_nat_act()
225 icmph = (void *)(skb_network_header(skb) + ihl); in tcf_nat_act()
226 iph = (void *)(icmph + 1); in tcf_nat_act()
235 if (skb_try_make_writable(skb, ihl + sizeof(*icmph) + in tcf_nat_act()
239 icmph = (void *)(skb_network_header(skb) + ihl); in tcf_nat_act()
240 iph = (void *)(icmph + 1); in tcf_nat_act()
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H A Dact_csum.c151 struct icmphdr *icmph; in tcf_csum_ipv4_icmp() local
153 icmph = tcf_csum_skb_nextlayer(skb, ihl, ipl, sizeof(*icmph)); in tcf_csum_ipv4_icmp()
154 if (icmph == NULL) in tcf_csum_ipv4_icmp()
157 icmph->checksum = 0; in tcf_csum_ipv4_icmp()
158 skb->csum = csum_partial(icmph, ipl - ihl, 0); in tcf_csum_ipv4_icmp()
159 icmph->checksum = csum_fold(skb->csum); in tcf_csum_ipv4_icmp()
/linux/net/batman-adv/
H A Drouting.c220 struct batadv_icmp_header *icmph; in batadv_recv_my_icmp_packet() local
223 icmph = (struct batadv_icmp_header *)skb->data; in batadv_recv_my_icmp_packet()
225 switch (icmph->msg_type) { in batadv_recv_my_icmp_packet()
233 orig_node = batadv_orig_hash_find(bat_priv, icmph->orig); in batadv_recv_my_icmp_packet()
241 icmph = (struct batadv_icmp_header *)skb->data; in batadv_recv_my_icmp_packet()
243 ether_addr_copy(icmph->dst, icmph->orig); in batadv_recv_my_icmp_packet()
244 ether_addr_copy(icmph->orig, primary_if->net_dev->dev_addr); in batadv_recv_my_icmp_packet()
245 icmph->msg_type = BATADV_ECHO_REPLY; in batadv_recv_my_icmp_packet()
246 icmph->ttl = BATADV_TTL; in batadv_recv_my_icmp_packet()
341 struct batadv_icmp_header *icmph; in batadv_recv_icmp_packet() local
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/linux/tools/testing/selftests/net/tcp_ao/
H A Dicmps-accept.c185 struct icmphdr icmph; in icmp_interfere4() member
202 packet.icmph.type = type; in icmp_interfere4()
203 packet.icmph.code = code; in icmp_interfere4()
205 randomize_buffer(&packet.icmph.un.frag.mtu, in icmp_interfere4()
206 sizeof(packet.icmph.un.frag.mtu)); in icmp_interfere4()
217 packet.icmph.checksum = checksum4_fold((void *)&packet.icmph, in icmp_interfere4()
300 struct icmp6hdr icmph; in icmp6_interfere() member
318 packet.icmph.icmp6_type = type; in icmp6_interfere()
319 packet.icmph.icmp6_code = code; in icmp6_interfere()
330 packet.icmph.icmp6_cksum = icmp6_checksum(src, dst, in icmp6_interfere()
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H A Dicmps-discard.c185 struct icmphdr icmph; in icmp_interfere4() member
202 packet.icmph.type = type; in icmp_interfere4()
203 packet.icmph.code = code; in icmp_interfere4()
205 randomize_buffer(&packet.icmph.un.frag.mtu, in icmp_interfere4()
206 sizeof(packet.icmph.un.frag.mtu)); in icmp_interfere4()
217 packet.icmph.checksum = checksum4_fold((void *)&packet.icmph, in icmp_interfere4()
300 struct icmp6hdr icmph; in icmp6_interfere() member
318 packet.icmph.icmp6_type = type; in icmp6_interfere()
319 packet.icmph.icmp6_code = code; in icmp6_interfere()
330 packet.icmph.icmp6_cksum = icmp6_checksum(src, dst, in icmp6_interfere()
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/linux/net/bridge/
H A Dbr_arp_nd_proxy.c244 if (m->icmph.icmp6_code != 0 || in br_is_nd_neigh_msg()
245 (m->icmph.icmp6_type != NDISC_NEIGHBOUR_SOLICITATION && in br_is_nd_neigh_msg()
246 m->icmph.icmp6_type != NDISC_NEIGHBOUR_ADVERTISEMENT)) in br_is_nd_neigh_msg()
330 na->icmph.icmp6_type = NDISC_NEIGHBOUR_ADVERTISEMENT; in br_nd_send()
331 na->icmph.icmp6_router = (n->flags & NTF_ROUTER) ? 1 : 0; in br_nd_send()
332 na->icmph.icmp6_override = 1; in br_nd_send()
333 na->icmph.icmp6_solicited = 1; in br_nd_send()
339 na->icmph.icmp6_cksum = csum_ipv6_magic(&pip6->saddr, in br_nd_send()
421 msg->icmph.icmp6_type == NDISC_NEIGHBOUR_SOLICITATION) in br_do_suppress_nd()
424 if (msg->icmph.icmp6_type == NDISC_NEIGHBOUR_ADVERTISEMENT && in br_do_suppress_nd()
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/linux/net/netfilter/
H A Dnf_conntrack_proto_icmp.c209 const struct icmphdr *icmph; in nf_conntrack_icmpv4_error() local
213 icmph = skb_header_pointer(skb, dataoff, sizeof(_ih), &_ih); in nf_conntrack_icmpv4_error()
214 if (icmph == NULL) { in nf_conntrack_icmpv4_error()
233 if (icmph->type > NR_ICMP_TYPES) { in nf_conntrack_icmpv4_error()
239 if (!icmp_is_err(icmph->type)) in nf_conntrack_icmpv4_error()
245 dataoff += sizeof(*icmph); in nf_conntrack_icmpv4_error()
H A Dxt_HMARK.c233 const struct icmphdr *icmph; in get_inner_hdr() local
237 icmph = skb_header_pointer(skb, *nhoff + iphsz, sizeof(_ih), &_ih); in get_inner_hdr()
238 if (icmph == NULL || icmph->type > NR_ICMP_TYPES) in get_inner_hdr()
242 if (!icmp_is_err(icmph->type)) in get_inner_hdr()
/linux/net/ipv6/
H A Dping.c162 pfh.icmph.type = user_icmph.icmp6_type; in ping_v6_sendmsg()
163 pfh.icmph.code = user_icmph.icmp6_code; in ping_v6_sendmsg()
164 pfh.icmph.checksum = 0; in ping_v6_sendmsg()
165 pfh.icmph.un.echo.id = inet->inet_sport; in ping_v6_sendmsg()
166 pfh.icmph.un.echo.sequence = user_icmph.icmp6_sequence; in ping_v6_sendmsg()
185 (struct icmp6hdr *)&pfh.icmph, len); in ping_v6_sendmsg()
H A Dndisc.c563 .icmph = { in ndisc_send_na()
631 .icmph = { in ndisc_ns_create()
712 .icmph = { in ndisc_send_rs()
1013 msg->icmph.icmp6_solicited) { in ndisc_recv_na()
1023 if (!msg->icmph.icmp6_solicited && idev && in ndisc_recv_na()
1078 new_state = msg->icmph.icmp6_solicited ? NUD_REACHABLE : NUD_STALE; in ndisc_recv_na()
1109 (msg->icmph.icmp6_override ? NEIGH_UPDATE_F_OVERRIDE : 0)| in ndisc_recv_na()
1111 (msg->icmph.icmp6_router ? NEIGH_UPDATE_F_ISROUTER : 0), in ndisc_recv_na()
1308 (ra_msg->icmph.icmp6_addrconf_managed ? in ndisc_router_discovery()
1310 (ra_msg->icmph.icmp6_addrconf_other ? in ndisc_router_discovery()
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H A Ddatagram.c310 struct icmp6hdr *icmph = icmp6_hdr(skb); in ipv6_icmp_error() local
325 serr->ee.ee_type = icmph->icmp6_type; in ipv6_icmp_error()
326 serr->ee.ee_code = icmph->icmp6_code; in ipv6_icmp_error()
330 serr->addr_offset = (u8 *)&(((struct ipv6hdr *)(icmph + 1))->daddr) - in ipv6_icmp_error()
H A Dicmp.c928 struct icmp6hdr *icmph = icmp6_hdr(skb); in icmpv6_echo_reply() local
954 if (icmph->icmp6_type == ICMPV6_EXT_ECHO_REQUEST) in icmpv6_echo_reply()
959 memcpy(&tmp_hdr, icmph, sizeof(tmp_hdr)); in icmpv6_echo_reply()
1013 if (icmph->icmp6_type == ICMPV6_EXT_ECHO_REQUEST) in icmpv6_echo_reply()
/linux/net/ipv6/netfilter/
H A Dnf_socket_ipv6.c31 struct icmp6hdr *icmph, _icmph; in extract_icmp6_fields() local
37 icmph = skb_header_pointer(skb, outside_hdrlen, in extract_icmp6_fields()
39 if (icmph == NULL) in extract_icmp6_fields()
42 if (icmph->icmp6_type & ICMPV6_INFOMSG_MASK) in extract_icmp6_fields()
/linux/net/ipv4/netfilter/
H A Dnf_socket_ipv4.c26 struct icmphdr *icmph, _icmph; in extract_icmp4_fields() local
29 icmph = skb_header_pointer(skb, outside_hdrlen, in extract_icmp4_fields()
31 if (icmph == NULL) in extract_icmp4_fields()
34 if (!icmp_is_err(icmph->type)) in extract_icmp4_fields()
H A Dnf_reject_ipv4.c111 struct icmphdr *icmph; in nf_reject_skb_v4_unreach() local
157 icmph = skb_put_zero(nskb, sizeof(struct icmphdr)); in nf_reject_skb_v4_unreach()
158 icmph->type = ICMP_DEST_UNREACH; in nf_reject_skb_v4_unreach()
159 icmph->code = code; in nf_reject_skb_v4_unreach()
163 csum = csum_partial((void *)icmph, len + sizeof(struct icmphdr), 0); in nf_reject_skb_v4_unreach()
164 icmph->checksum = csum_fold(csum); in nf_reject_skb_v4_unreach()
/linux/drivers/net/ipvlan/
H A Dipvlan_core.c199 struct icmp6hdr *icmph; in ipvlan_get_L3_hdr() local
201 if (unlikely(!pskb_may_pull(skb, sizeof(*ip6h) + sizeof(*icmph)))) in ipvlan_get_L3_hdr()
205 icmph = (struct icmp6hdr *)(ip6h + 1); in ipvlan_get_L3_hdr()
207 if (icmph->icmp6_type == NDISC_NEIGHBOUR_SOLICITATION) { in ipvlan_get_L3_hdr()
209 if (unlikely(!pskb_may_pull(skb, sizeof(*ip6h) + sizeof(*icmph) in ipvlan_get_L3_hdr()
214 icmph = (struct icmp6hdr *)(ip6h + 1); in ipvlan_get_L3_hdr()
218 lyr3h = icmph; in ipvlan_get_L3_hdr()
393 if (ndmh->icmph.icmp6_type == NDISC_NEIGHBOUR_SOLICITATION) { in ipvlan_addr_lookup()
/linux/include/net/
H A Dndisc.h73 struct icmp6hdr icmph; member
79 struct icmp6hdr icmph; member
84 struct icmp6hdr icmph; member
90 struct icmp6hdr icmph; member
H A Dping.h50 struct icmphdr icmph; member
/linux/net/netfilter/ipvs/
H A Dip_vs_core.c86 #define icmp_id(icmph) (((icmph)->un).echo.id) argument
87 #define icmpv6_id(icmph) (icmph->icmp6_dataun.u_echo.identifier) argument
752 struct icmphdr *icmph = (struct icmphdr *)(skb_network_header(skb) + in ip_vs_nat_icmp() local
754 struct iphdr *ciph = (struct iphdr *)(icmph + 1); in ip_vs_nat_icmp()
780 icmph->checksum = 0; in ip_vs_nat_icmp()
781 icmph->checksum = ip_vs_checksum_complete(skb, icmp_offset); in ip_vs_nat_icmp()
800 struct icmp6hdr *icmph; in ip_vs_nat_icmp_v6() local
805 icmph = (struct icmp6hdr *)(skb_network_header(skb) + icmp_offset); in ip_vs_nat_icmp_v6()
834 icmph->icmp6_cksum = ~csum_ipv6_magic(&iph->saddr, &iph->daddr, in ip_vs_nat_icmp_v6()
/linux/drivers/net/usb/
H A Dcdc_mbim.c362 msg->icmph.icmp6_code == 0 && in is_neigh_solicit()
363 msg->icmph.icmp6_type == NDISC_NEIGHBOUR_SOLICITATION); in is_neigh_solicit()

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