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/kernel/linux/linux-5.10/net/ipv4/
H A Darp.c2 /* linux/net/ipv4/arp.c
40 * eg intelligent arp probing and
51 * Stuart Cheshire : Metricom and grat arp fixes
60 * Alexey Kuznetsov: new arp state machine;
63 * Arnaldo C. Melo : convert /proc/net/arp to seq_file
109 #include <net/arp.h>
299 /* Create and send an arp packet. */
309 /* arp on this interface. */ in arp_send_dst()
479 * Check for RFC3069 proxy arp private VLAN (allow to send back to same dev)
481 * RFC3069 supports proxy arp replie
530 struct arphdr *arp; arp_create() local
681 struct arphdr *arp; arp_process() local
945 const struct arphdr *arp; arp_rcv() local
[all...]
/kernel/linux/linux-6.6/net/ipv4/
H A Darp.c2 /* linux/net/ipv4/arp.c
40 * eg intelligent arp probing and
51 * Stuart Cheshire : Metricom and grat arp fixes
60 * Alexey Kuznetsov: new arp state machine;
63 * Arnaldo C. Melo : convert /proc/net/arp to seq_file
109 #include <net/arp.h>
300 /* Create and send an arp packet. */
310 /* arp on this interface. */ in arp_send_dst()
442 case 2: /* Create a neighbor in the arp table only if sip in arp_accept()
500 * Check for RFC3069 proxy arp privat
551 struct arphdr *arp; arp_create() local
702 struct arphdr *arp; arp_process() local
966 const struct arphdr *arp; arp_rcv() local
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/kernel/linux/linux-5.10/tools/testing/selftests/net/forwarding/
H A Dloopback.sh38 tc filter add dev $h1 ingress protocol arp pref 1 handle 101 flower \
41 $MZ $h1 -c 1 -t arp -q
51 $MZ $h1 -c 1 -t arp -q
59 $MZ $h1 -c 1 -t arp -q
64 tc filter del dev $h1 ingress protocol arp pref 1 handle 101 flower
/kernel/linux/linux-6.6/tools/testing/selftests/net/forwarding/
H A Dloopback.sh38 tc filter add dev $h1 ingress protocol arp pref 1 handle 101 flower \
41 $MZ $h1 -c 1 -t arp -q
51 $MZ $h1 -c 1 -t arp -q
59 $MZ $h1 -c 1 -t arp -q
64 tc filter del dev $h1 ingress protocol arp pref 1 handle 101 flower
/kernel/linux/linux-6.6/drivers/net/bonding/
H A Dbond_alb.c20 #include <net/arp.h>
56 static void rlb_purge_src_ip(struct bonding *bond, struct arp_pkt *arp);
248 static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp) in rlb_update_entry_from_arp() argument
256 hash_index = _simple_hash((u8 *)&(arp->ip_src), sizeof(arp->ip_src)); in rlb_update_entry_from_arp()
260 (client_info->ip_src == arp->ip_dst) && in rlb_update_entry_from_arp()
261 (client_info->ip_dst == arp->ip_src) && in rlb_update_entry_from_arp()
262 (!ether_addr_equal_64bits(client_info->mac_dst, arp->mac_src))) { in rlb_update_entry_from_arp()
264 ether_addr_copy(client_info->mac_dst, arp->mac_src); in rlb_update_entry_from_arp()
275 struct arp_pkt *arp, _ar in rlb_arp_recv() local
553 rlb_choose_channel(struct sk_buff *skb, struct bonding *bond, const struct arp_pkt *arp) rlb_choose_channel() argument
657 struct arp_pkt *arp; rlb_arp_xmit() local
834 rlb_purge_src_ip(struct bonding *bond, struct arp_pkt *arp) rlb_purge_src_ip() argument
[all...]
/kernel/linux/linux-5.10/drivers/net/bonding/
H A Dbond_alb.c21 #include <net/arp.h>
56 static void rlb_purge_src_ip(struct bonding *bond, struct arp_pkt *arp);
247 static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp) in rlb_update_entry_from_arp() argument
255 hash_index = _simple_hash((u8 *)&(arp->ip_src), sizeof(arp->ip_src)); in rlb_update_entry_from_arp()
259 (client_info->ip_src == arp->ip_dst) && in rlb_update_entry_from_arp()
260 (client_info->ip_dst == arp->ip_src) && in rlb_update_entry_from_arp()
261 (!ether_addr_equal_64bits(client_info->mac_dst, arp->mac_src))) { in rlb_update_entry_from_arp()
263 ether_addr_copy(client_info->mac_dst, arp->mac_src); in rlb_update_entry_from_arp()
274 struct arp_pkt *arp, _ar in rlb_arp_recv() local
551 rlb_choose_channel(struct sk_buff *skb, struct bonding *bond, const struct arp_pkt *arp) rlb_choose_channel() argument
653 struct arp_pkt *arp; rlb_arp_xmit() local
821 rlb_purge_src_ip(struct bonding *bond, struct arp_pkt *arp) rlb_purge_src_ip() argument
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/kernel/linux/linux-5.10/net/ipv4/netfilter/
H A Darpt_mangle.c2 /* module that allows mangling of the arp payload */
10 MODULE_DESCRIPTION("arptables arp payload mangle target");
16 const struct arphdr *arp; in target() local
23 arp = arp_hdr(skb); in target()
24 arpptr = skb_network_header(skb) + sizeof(*arp); in target()
25 pln = arp->ar_pln; in target()
26 hln = arp->ar_hln; in target()
H A Dipt_CLUSTERIP.c612 struct arphdr *arp = arp_hdr(skb); in arp_mangle() local
618 if (arp->ar_hrd != htons(ARPHRD_ETHER) || in arp_mangle()
619 arp->ar_pro != htons(ETH_P_IP) || in arp_mangle()
620 arp->ar_pln != 4 || arp->ar_hln != ETH_ALEN) in arp_mangle()
623 /* we only want to mangle arp requests and replies */ in arp_mangle()
624 if (arp->ar_op != htons(ARPOP_REPLY) && in arp_mangle()
625 arp->ar_op != htons(ARPOP_REQUEST)) in arp_mangle()
628 payload = (void *)(arp+1); in arp_mangle()
630 /* if there is no clusterip configuration for the arp repl in arp_mangle()
[all...]
/kernel/linux/linux-6.6/net/ipv4/netfilter/
H A Darpt_mangle.c2 /* module that allows mangling of the arp payload */
10 MODULE_DESCRIPTION("arptables arp payload mangle target");
16 const struct arphdr *arp; in target() local
23 arp = arp_hdr(skb); in target()
24 arpptr = skb_network_header(skb) + sizeof(*arp); in target()
25 pln = arp->ar_pln; in target()
26 hln = arp->ar_hln; in target()
/kernel/linux/linux-5.10/drivers/net/wireless/marvell/mwifiex/
H A Dsta_rx.c38 const struct mwifiex_arp_eth_header *arp; in mwifiex_discard_gratuitous_arp() local
46 arp = (void *)(skb->data + sizeof(struct ethhdr)); in mwifiex_discard_gratuitous_arp()
47 if (arp->hdr.ar_op == htons(ARPOP_REPLY) || in mwifiex_discard_gratuitous_arp()
48 arp->hdr.ar_op == htons(ARPOP_REQUEST)) { in mwifiex_discard_gratuitous_arp()
49 if (!memcmp(arp->ar_sip, arp->ar_tip, 4)) in mwifiex_discard_gratuitous_arp()
/kernel/linux/linux-6.6/drivers/net/wireless/marvell/mwifiex/
H A Dsta_rx.c26 const struct mwifiex_arp_eth_header *arp; in mwifiex_discard_gratuitous_arp() local
34 arp = (void *)(skb->data + sizeof(struct ethhdr)); in mwifiex_discard_gratuitous_arp()
35 if (arp->hdr.ar_op == htons(ARPOP_REPLY) || in mwifiex_discard_gratuitous_arp()
36 arp->hdr.ar_op == htons(ARPOP_REQUEST)) { in mwifiex_discard_gratuitous_arp()
37 if (!memcmp(arp->ar_sip, arp->ar_tip, 4)) in mwifiex_discard_gratuitous_arp()
/kernel/linux/linux-6.6/drivers/net/wireless/intel/iwlwifi/mei/
H A Dnet.c85 const struct arphdr *arp; in iwl_mei_rx_filter_arp() local
92 arp = arp_hdr(skb); in iwl_mei_rx_filter_arp()
95 if (arp->ar_hrd != htons(ARPHRD_ETHER) || in iwl_mei_rx_filter_arp()
96 arp->ar_pro != htons(ETH_P_IP)) in iwl_mei_rx_filter_arp()
105 target_ip = (const void *)((const u8 *)(arp + 1) + in iwl_mei_rx_filter_arp()
112 if (arp->ar_op == htons(ARPOP_REQUEST) && in iwl_mei_rx_filter_arp()
125 arp->ar_op == htons(ARPOP_REPLY)) { in iwl_mei_rx_filter_arp()
/kernel/linux/linux-5.10/net/openvswitch/
H A Dflow.c614 struct arp_eth_header *arp; in key_extract_l3l4() local
617 arp = (struct arp_eth_header *)skb_network_header(skb); in key_extract_l3l4()
620 arp->ar_hrd == htons(ARPHRD_ETHER) && in key_extract_l3l4()
621 arp->ar_pro == htons(ETH_P_IP) && in key_extract_l3l4()
622 arp->ar_hln == ETH_ALEN && in key_extract_l3l4()
623 arp->ar_pln == 4) { in key_extract_l3l4()
626 if (ntohs(arp->ar_op) <= 0xff) in key_extract_l3l4()
627 key->ip.proto = ntohs(arp->ar_op); in key_extract_l3l4()
631 memcpy(&key->ipv4.addr.src, arp->ar_sip, sizeof(key->ipv4.addr.src)); in key_extract_l3l4()
632 memcpy(&key->ipv4.addr.dst, arp in key_extract_l3l4()
[all...]
/kernel/linux/linux-6.6/samples/bpf/
H A Dxdp_router_ipv4_user.c111 struct arp_table arp; in read_route() member
172 direct_entry.arp.mac = 0; in read_route()
173 direct_entry.arp.dst = 0; in read_route()
181 &direct_entry.arp.mac) == 0) in read_route()
182 direct_entry.arp.dst = route.dst; in read_route()
313 /* Function to parse the arp entry returned by netlink
314 * Updates the arp entry related map entries
328 struct arp_table arp; in read_arp() member
360 direct_entry.arp.dst = 0; in read_arp()
361 direct_entry.arp in read_arp()
[all...]
H A Dxdp_router_ipv4.bpf.c36 struct arp_entry arp; member
122 direct_entry->arp.mac) { in xdp_router_ipv4_prog()
124 dest_mac = &direct_entry->arp.mac; in xdp_router_ipv4_prog()
/kernel/linux/linux-5.10/samples/bpf/
H A Dxdp_router_ipv4_kern.c39 struct arp_entry arp; member
147 if (direct_entry && direct_entry->mac && direct_entry->arp.mac) { in xdp_router_ipv4_prog()
149 dest_mac = &direct_entry->arp.mac; in xdp_router_ipv4_prog()
H A Dxdp_router_ipv4_user.c143 struct arp_table arp; in read_route() member
218 direct_entry.arp.mac = 0; in read_route()
219 direct_entry.arp.dst = 0; in read_route()
227 &direct_entry.arp.mac) == 0) in read_route()
228 direct_entry.arp.dst = route.dst; in read_route()
374 /* Function to parse the arp entry returned by netlink
375 * Updates the arp entry related map entries
389 struct arp_table arp; in read_arp() member
395 printf("READING arp entry\n"); in read_arp()
424 direct_entry.arp in read_arp()
[all...]
/kernel/linux/linux-6.6/net/openvswitch/
H A Dflow.c764 struct arp_eth_header *arp; in key_extract_l3l4() local
767 arp = (struct arp_eth_header *)skb_network_header(skb); in key_extract_l3l4()
770 arp->ar_hrd == htons(ARPHRD_ETHER) && in key_extract_l3l4()
771 arp->ar_pro == htons(ETH_P_IP) && in key_extract_l3l4()
772 arp->ar_hln == ETH_ALEN && in key_extract_l3l4()
773 arp->ar_pln == 4) { in key_extract_l3l4()
776 if (ntohs(arp->ar_op) <= 0xff) in key_extract_l3l4()
777 key->ip.proto = ntohs(arp->ar_op); in key_extract_l3l4()
781 memcpy(&key->ipv4.addr.src, arp->ar_sip, sizeof(key->ipv4.addr.src)); in key_extract_l3l4()
782 memcpy(&key->ipv4.addr.dst, arp in key_extract_l3l4()
[all...]
/kernel/linux/linux-5.10/drivers/net/arcnet/
H A Drfc1201.c208 struct arphdr *arp = (struct arphdr *)soft->payload; in rx() local
211 if (arp->ar_hln == 1 && arp->ar_pln == 4) { in rx()
212 uint8_t *cptr = (uint8_t *)arp + sizeof(struct arphdr); in rx()
226 arp->ar_hln, arp->ar_pln); in rx()
/kernel/linux/linux-6.6/drivers/net/arcnet/
H A Drfc1201.c208 struct arphdr *arp = (struct arphdr *)soft->payload; in rx() local
211 if (arp->ar_hln == 1 && arp->ar_pln == 4) { in rx()
212 uint8_t *cptr = (uint8_t *)arp + sizeof(struct arphdr); in rx()
226 arp->ar_hln, arp->ar_pln); in rx()
/kernel/linux/linux-5.10/drivers/net/ethernet/mscc/
H A Docelot_vcap.c440 struct ocelot_vcap_key_arp *arp = &filter->key.arp; in is2_entry_set() local
444 arp->smac.value, arp->smac.mask); in is2_entry_set()
447 arp->ethernet); in is2_entry_set()
450 arp->ip); in is2_entry_set()
453 arp->length); in is2_entry_set()
456 arp->dmac_match); in is2_entry_set()
459 arp->smac_match); in is2_entry_set()
462 arp in is2_entry_set()
[all...]
/kernel/linux/linux-6.6/drivers/net/ethernet/mscc/
H A Docelot_vcap.c441 struct ocelot_vcap_key_arp *arp = &filter->key.arp; in is2_entry_set() local
445 arp->smac.value, arp->smac.mask); in is2_entry_set()
448 arp->ethernet); in is2_entry_set()
451 arp->ip); in is2_entry_set()
454 arp->length); in is2_entry_set()
457 arp->dmac_match); in is2_entry_set()
460 arp->smac_match); in is2_entry_set()
463 arp in is2_entry_set()
[all...]
/kernel/linux/linux-5.10/net/sched/
H A Dcls_flower.c52 struct flow_dissector_key_arp arp; member
1626 fl_set_key_val(tb, &key->arp.sip, TCA_FLOWER_KEY_ARP_SIP, in fl_set_key()
1627 &mask->arp.sip, TCA_FLOWER_KEY_ARP_SIP_MASK, in fl_set_key()
1628 sizeof(key->arp.sip)); in fl_set_key()
1629 fl_set_key_val(tb, &key->arp.tip, TCA_FLOWER_KEY_ARP_TIP, in fl_set_key()
1630 &mask->arp.tip, TCA_FLOWER_KEY_ARP_TIP_MASK, in fl_set_key()
1631 sizeof(key->arp.tip)); in fl_set_key()
1632 fl_set_key_val(tb, &key->arp.op, TCA_FLOWER_KEY_ARP_OP, in fl_set_key()
1633 &mask->arp.op, TCA_FLOWER_KEY_ARP_OP_MASK, in fl_set_key()
1634 sizeof(key->arp in fl_set_key()
[all...]
/kernel/linux/linux-6.6/tools/testing/selftests/drivers/net/bonding/
H A DMakefile5 bond-arp-interval-causes-panic.sh \
/kernel/linux/linux-6.6/net/sched/
H A Dcls_flower.c57 struct flow_dissector_key_arp arp; member
1885 fl_set_key_val(tb, &key->arp.sip, TCA_FLOWER_KEY_ARP_SIP, in fl_set_key()
1886 &mask->arp.sip, TCA_FLOWER_KEY_ARP_SIP_MASK, in fl_set_key()
1887 sizeof(key->arp.sip)); in fl_set_key()
1888 fl_set_key_val(tb, &key->arp.tip, TCA_FLOWER_KEY_ARP_TIP, in fl_set_key()
1889 &mask->arp.tip, TCA_FLOWER_KEY_ARP_TIP_MASK, in fl_set_key()
1890 sizeof(key->arp.tip)); in fl_set_key()
1891 fl_set_key_val(tb, &key->arp.op, TCA_FLOWER_KEY_ARP_OP, in fl_set_key()
1892 &mask->arp.op, TCA_FLOWER_KEY_ARP_OP_MASK, in fl_set_key()
1893 sizeof(key->arp in fl_set_key()
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12345678910