| /Linux-v6.1/net/ipv4/ |
| D | sysctl_net_ipv4.c | 52 write_seqlock_bh(&net->ipv4.ip_local_ports.lock); in set_local_port_range()
53 if (same_parity && !net->ipv4.ip_local_ports.warned) { in set_local_port_range()
54 net->ipv4.ip_local_ports.warned = true; in set_local_port_range()
57 net->ipv4.ip_local_ports.range[0] = range[0]; in set_local_port_range()
58 net->ipv4.ip_local_ports.range[1] = range[1]; in set_local_port_range()
59 write_sequnlock_bh(&net->ipv4.ip_local_ports.lock); in set_local_port_range()
67 container_of(table->data, struct net, ipv4.ip_local_ports.range); in ipv4_local_port_range()
88 (range[0] < READ_ONCE(net->ipv4.sysctl_ip_prot_sock))) in ipv4_local_port_range()
102 ipv4.sysctl_ip_prot_sock); in ipv4_privileged_ports()
114 pports = READ_ONCE(net->ipv4.sysctl_ip_prot_sock); in ipv4_privileged_ports()
[all …]
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| D | tcp_ipv4.c | 111 int reuse = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_tw_reuse); in tcp_twsk_unique()
250 tcp_death_row = &sock_net(sk)->ipv4.tcp_death_row; in tcp_v4_connect()
487 sk = __inet_lookup_established(net, net->ipv4.tcp_death_row.hashinfo, in tcp_v4_err()
752 sk1 = __inet_lookup_listener(net, net->ipv4.tcp_death_row.hashinfo, in tcp_v4_send_reset()
1020 tos = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_reflect_tos) ? in tcp_v4_send_synack()
1540 if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_reflect_tos)) in tcp_v4_syn_recv_sock()
1738 sk = __inet_lookup_established(net, net->ipv4.tcp_death_row.hashinfo, in tcp_v4_early_demux()
1966 sk = __inet_lookup_skb(net->ipv4.tcp_death_row.hashinfo, in tcp_v4_rcv()
2150 net->ipv4.tcp_death_row.hashinfo, in tcp_v4_rcv()
2301 struct inet_hashinfo *hinfo = seq_file_net(seq)->ipv4.tcp_death_row.hashinfo; in listening_get_first()
[all …]
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| D | fib_notifier.c | 25 net->ipv4.fib_seq++; in call_fib4_notifiers()
33 return net->ipv4.fib_seq + fib4_rules_seq_read(net); in fib4_seq_read()
59 net->ipv4.fib_seq = 0; in fib4_notifier_init()
64 net->ipv4.notifier_ops = ops; in fib4_notifier_init()
71 fib_notifier_ops_unregister(net->ipv4.notifier_ops); in fib4_notifier_exit()
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| D | fib_rules.c | 93 err = fib_rules_lookup(net->ipv4.rules_ops, flowi4_to_flowi(flp), 0, &arg); in __fib_lookup()
270 atomic_inc(&net->ipv4.fib_num_tclassid_users); in fib4_rule_configure()
275 net->ipv4.fib_rules_require_fldissect++; in fib4_rule_configure()
282 net->ipv4.fib_has_custom_rules = true; in fib4_rule_configure()
301 atomic_dec(&net->ipv4.fib_num_tclassid_users); in fib4_rule_delete()
303 net->ipv4.fib_has_custom_rules = true; in fib4_rule_delete()
305 if (net->ipv4.fib_rules_require_fldissect && in fib4_rule_delete()
307 net->ipv4.fib_rules_require_fldissect--; in fib4_rule_delete()
422 net->ipv4.rules_ops = ops; in fib4_rules_init()
423 net->ipv4.fib_has_custom_rules = false; in fib4_rules_init()
[all …]
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| D | ip_fragment.c | 92 inet_getpeer_v4(net->ipv4.peers, key->saddr, key->vif, 1) : in ip4_frag_init()
217 q = inet_frag_find(net->ipv4.fqdir, &key); in ip_find()
604 table[0].data = &net->ipv4.fqdir->high_thresh; in ip4_frags_ns_ctl_register()
605 table[0].extra1 = &net->ipv4.fqdir->low_thresh; in ip4_frags_ns_ctl_register()
606 table[1].data = &net->ipv4.fqdir->low_thresh; in ip4_frags_ns_ctl_register()
607 table[1].extra2 = &net->ipv4.fqdir->high_thresh; in ip4_frags_ns_ctl_register()
608 table[2].data = &net->ipv4.fqdir->timeout; in ip4_frags_ns_ctl_register()
609 table[3].data = &net->ipv4.fqdir->max_dist; in ip4_frags_ns_ctl_register()
615 net->ipv4.frags_hdr = hdr; in ip4_frags_ns_ctl_register()
629 table = net->ipv4.frags_hdr->ctl_table_arg; in ip4_frags_ns_ctl_unregister()
[all …]
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| D | tcp_fastopen.c | 13 ctxt = rcu_dereference(net->ipv4.tcp_fastopen_ctx); in tcp_fastopen_init_key_once()
52 ctxt = xchg((__force struct tcp_fastopen_context **)&net->ipv4.tcp_fastopen_ctx, NULL); in tcp_fastopen_ctx_destroy()
85 octx = xchg((__force struct tcp_fastopen_context **)&net->ipv4.tcp_fastopen_ctx, ctx); in tcp_fastopen_reset_cipher()
104 ctx = rcu_dereference(net->ipv4.tcp_fastopen_ctx); in tcp_fastopen_get_cipher()
336 return (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_fastopen) & flag) || in tcp_fastopen_no_cookie()
351 int tcp_fastopen = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_fastopen); in tcp_try_fastopen()
493 if (!READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_fastopen_blackhole_timeout)) in tcp_fastopen_active_disable()
497 WRITE_ONCE(net->ipv4.tfo_active_disable_stamp, jiffies); in tcp_fastopen_active_disable()
503 atomic_inc(&net->ipv4.tfo_active_disable_times); in tcp_fastopen_active_disable()
515 READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_fastopen_blackhole_timeout); in tcp_fastopen_active_should_disable()
[all …]
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| /Linux-v6.1/tools/testing/selftests/bpf/progs/ |
| D | test_sk_assign.c | 43 get_tuple(struct __sk_buff *skb, bool *ipv4, bool *tcp) in get_tuple() argument
67 *ipv4 = true; in get_tuple()
76 *ipv4 = false; in get_tuple()
90 handle_udp(struct __sk_buff *skb, struct bpf_sock_tuple *tuple, bool ipv4) in handle_udp() argument
98 tuple_len = ipv4 ? sizeof(tuple->ipv4) : sizeof(tuple->ipv6); in handle_udp()
106 dport = ipv4 ? tuple->ipv4.dport : tuple->ipv6.dport; in handle_udp()
121 handle_tcp(struct __sk_buff *skb, struct bpf_sock_tuple *tuple, bool ipv4) in handle_tcp() argument
129 tuple_len = ipv4 ? sizeof(tuple->ipv4) : sizeof(tuple->ipv6); in handle_tcp()
140 dport = ipv4 ? tuple->ipv4.dport : tuple->ipv6.dport; in handle_tcp()
163 bool ipv4 = false; in bpf_sk_assign_test() local
[all …]
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| D | xdp_synproxy_kern.c | 347 struct iphdr *ipv4; member
364 hdr->ipv4 = (void *)hdr->eth + sizeof(*hdr->eth); in tcp_dissect()
365 if (hdr->ipv4 + 1 > data_end) in tcp_dissect()
367 if (hdr->ipv4->ihl * 4 < sizeof(*hdr->ipv4)) in tcp_dissect()
369 if (hdr->ipv4->version != 4) in tcp_dissect()
372 if (hdr->ipv4->protocol != IPPROTO_TCP) in tcp_dissect()
375 hdr->tcp = (void *)hdr->ipv4 + hdr->ipv4->ihl * 4; in tcp_dissect()
378 hdr->ipv4 = NULL; in tcp_dissect()
418 if (hdr->ipv4) { in tcp_lookup()
422 if ((hdr->ipv4->frag_off & bpf_htons(IP_DF | IP_MF | IP_OFFSET)) != bpf_htons(IP_DF)) in tcp_lookup()
[all …]
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| D | test_bpf_nf.c | 75 __builtin_memset(&bpf_tuple, 0, sizeof(bpf_tuple.ipv4)); in nf_ct_test()
84 ct = lookup_fn(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, in nf_ct_test()
94 ct = lookup_fn(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, in nf_ct_test()
102 ct = lookup_fn(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, in nf_ct_test()
110 ct = lookup_fn(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, in nf_ct_test()
119 ct = lookup_fn(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, in nf_ct_test()
127 ct = lookup_fn(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, in nf_ct_test()
134 ct = lookup_fn(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4) - 1, &opts_def, in nf_ct_test()
141 bpf_tuple.ipv4.saddr = bpf_get_prandom_u32(); /* src IP */ in nf_ct_test()
142 bpf_tuple.ipv4.daddr = bpf_get_prandom_u32(); /* dst IP */ in nf_ct_test()
[all …]
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| D | test_cls_redirect.c | 91 offsetofend(struct bpf_sock_tuple, ipv4.dport) -
92 offsetof(struct bpf_sock_tuple, ipv4.sport) - 1,
198 static INLINING bool pkt_skip_ipv4_options(buf_t *buf, const struct iphdr *ipv4) in pkt_skip_ipv4_options() argument
200 if (ipv4->ihl <= 5) { in pkt_skip_ipv4_options()
204 return buf_skip(buf, (ipv4->ihl - 5) * 4); in pkt_skip_ipv4_options()
215 struct iphdr *ipv4 = buf_assign(pkt, sizeof(*ipv4), scratch); in pkt_parse_ipv4() local
216 if (ipv4 == NULL) { in pkt_parse_ipv4()
220 if (ipv4->ihl < 5) { in pkt_parse_ipv4()
224 if (!pkt_skip_ipv4_options(pkt, ipv4)) { in pkt_parse_ipv4()
228 return ipv4; in pkt_parse_ipv4()
[all …]
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| D | connect4_prog.c | 153 memset(&tuple.ipv4.saddr, 0, sizeof(tuple.ipv4.saddr)); in connect_v4_prog()
154 memset(&tuple.ipv4.sport, 0, sizeof(tuple.ipv4.sport)); in connect_v4_prog()
156 tuple.ipv4.daddr = bpf_htonl(DST_REWRITE_IP4); in connect_v4_prog()
157 tuple.ipv4.dport = bpf_htons(DST_REWRITE_PORT4); in connect_v4_prog()
172 sk = bpf_sk_lookup_tcp(ctx, &tuple, sizeof(tuple.ipv4), in connect_v4_prog()
175 sk = bpf_sk_lookup_udp(ctx, &tuple, sizeof(tuple.ipv4), in connect_v4_prog()
181 if (sk->src_ip4 != tuple.ipv4.daddr || in connect_v4_prog()
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| D | test_bpf_nf_fail.c | 34 ct = bpf_skb_ct_alloc(ctx, &tup, sizeof(tup.ipv4), &opts, sizeof(opts)); in alloc_release()
48 ct = bpf_skb_ct_alloc(ctx, &tup, sizeof(tup.ipv4), &opts, sizeof(opts)); in insert_insert()
65 ct = bpf_skb_ct_lookup(ctx, &tup, sizeof(tup.ipv4), &opts, sizeof(opts)); in lookup_insert()
79 ct = bpf_skb_ct_lookup(ctx, &tup, sizeof(tup.ipv4), &opts, sizeof(opts)); in write_not_allowlisted_field()
93 ct = bpf_skb_ct_alloc(ctx, &tup, sizeof(tup.ipv4), &opts, sizeof(opts)); in set_timeout_after_insert()
110 ct = bpf_skb_ct_alloc(ctx, &tup, sizeof(tup.ipv4), &opts, sizeof(opts)); in set_status_after_insert()
127 ct = bpf_skb_ct_alloc(ctx, &tup, sizeof(tup.ipv4), &opts, sizeof(opts)); in change_timeout_after_alloc()
141 ct = bpf_skb_ct_alloc(ctx, &tup, sizeof(tup.ipv4), &opts, sizeof(opts)); in change_status_after_alloc()
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| D | test_sk_lookup_kern.c | 23 bool *ipv4) in get_tuple() argument
36 *ipv4 = true; in get_tuple()
45 *ipv4 = true; in get_tuple()
64 bool ipv4; in sk_lookup_success() local
69 tuple = get_tuple(data, sizeof(*eth), data_end, eth->h_proto, &ipv4); in sk_lookup_success()
73 tuple_len = ipv4 ? sizeof(tuple->ipv4) : sizeof(tuple->ipv6); in sk_lookup_success()
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| /Linux-v6.1/drivers/infiniband/hw/irdma/ |
| D | trace_cm.h | 15 #define __print_ip_addr(addr, port, ipv4) print_ip_addr(p, addr, port, ipv4) argument
26 __field(bool, ipv4)
30 __entry->ipv4 = cm_info->ipv4;
37 __entry->lport, __entry->ipv4)
48 __field(bool, ipv4)
53 __entry->ipv4 = listener->ipv4;
61 __entry->lport, __entry->ipv4)
71 __field(bool, ipv4)
79 __entry->ipv4 = listener->ipv4;
88 __entry->lport, __entry->ipv4)
[all …]
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| /Linux-v6.1/drivers/net/ethernet/mediatek/ |
| D | mtk_ppe_debugfs.c | 106 ai.src_port = &entry->ipv4.orig.src_port; in mtk_ppe_debugfs_foe_show()
107 ai.dest_port = &entry->ipv4.orig.dest_port; in mtk_ppe_debugfs_foe_show()
110 ai.src = &entry->ipv4.orig.src_ip; in mtk_ppe_debugfs_foe_show()
111 ai.dest = &entry->ipv4.orig.dest_ip; in mtk_ppe_debugfs_foe_show()
131 ai.src_port = &entry->ipv4.new.src_port; in mtk_ppe_debugfs_foe_show()
132 ai.dest_port = &entry->ipv4.new.dest_port; in mtk_ppe_debugfs_foe_show()
135 ai.src = &entry->ipv4.new.src_ip; in mtk_ppe_debugfs_foe_show()
136 ai.dest = &entry->ipv4.new.dest_ip; in mtk_ppe_debugfs_foe_show()
146 l2 = &entry->ipv4.l2; in mtk_ppe_debugfs_foe_show()
147 ib2 = entry->ipv4.ib2; in mtk_ppe_debugfs_foe_show()
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| /Linux-v6.1/tools/testing/selftests/netfilter/ |
| D | ipvs.sh | 141 ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=1
147 ip netns exec ns2 sysctl -qw net.ipv4.conf.all.arp_ignore=1
148 ip netns exec ns2 sysctl -qw net.ipv4.conf.all.arp_announce=2
150 ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=0
151 ip netns exec ns2 sysctl -qw net.ipv4.conf.veth21.rp_filter=0
160 ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=1
176 ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=0
177 ip netns exec ns1 sysctl -qw net.ipv4.conf.all.send_redirects=0
178 ip netns exec ns1 sysctl -qw net.ipv4.conf.default.send_redirects=0
185 ip netns exec ns2 sysctl -qw net.ipv4.conf.all.arp_ignore=1
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| /Linux-v6.1/tools/testing/selftests/net/forwarding/ |
| D | gre_custom_multipath_hash.sh | 381 sysctl_set net.ipv4.neigh.default.gc_thresh1 1024
382 sysctl_set net.ipv4.neigh.default.gc_thresh2 1024
383 sysctl_set net.ipv4.neigh.default.gc_thresh3 1024
385 sysctl_set net.ipv4.fib_multipath_hash_fields 0x0040
389 sysctl_set net.ipv4.fib_multipath_hash_fields 0x0080
393 sysctl_set net.ipv4.fib_multipath_hash_fields 0x0400
397 sysctl_set net.ipv4.fib_multipath_hash_fields 0x0800
401 sysctl_restore net.ipv4.neigh.default.gc_thresh3
402 sysctl_restore net.ipv4.neigh.default.gc_thresh2
403 sysctl_restore net.ipv4.neigh.default.gc_thresh1
[all …]
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| D | router_broadcast.sh | 146 sysctl_set net.ipv4.conf.all.bc_forwarding 0
147 sysctl_set net.ipv4.conf.$rp1.bc_forwarding 0
148 sysctl_set net.ipv4.conf.$rp2.bc_forwarding 0
153 sysctl_set net.ipv4.conf.all.bc_forwarding 1
154 sysctl_set net.ipv4.conf.$rp1.bc_forwarding 1
155 sysctl_set net.ipv4.conf.$rp2.bc_forwarding 1
160 sysctl_restore net.ipv4.conf.$rp2.bc_forwarding
161 sysctl_restore net.ipv4.conf.$rp1.bc_forwarding
162 sysctl_restore net.ipv4.conf.all.bc_forwarding
183 sysctl_set net.ipv4.icmp_echo_ignore_broadcasts 0
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| D | custom_multipath_hash.sh | 284 sysctl_set net.ipv4.fib_multipath_hash_policy 3
288 sysctl_set net.ipv4.neigh.default.gc_thresh1 1024
289 sysctl_set net.ipv4.neigh.default.gc_thresh2 1024
290 sysctl_set net.ipv4.neigh.default.gc_thresh3 1024
292 sysctl_set net.ipv4.fib_multipath_hash_fields 0x0001
296 sysctl_set net.ipv4.fib_multipath_hash_fields 0x0002
300 sysctl_set net.ipv4.fib_multipath_hash_fields 0x0010
304 sysctl_set net.ipv4.fib_multipath_hash_fields 0x0020
308 sysctl_restore net.ipv4.neigh.default.gc_thresh3
309 sysctl_restore net.ipv4.neigh.default.gc_thresh2
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| D | mirror_gre_nh.sh | 32 sysctl_set net.ipv4.conf.all.rp_filter 0
33 sysctl_set net.ipv4.conf.$h3.rp_filter 0
38 sysctl_set net.ipv4.conf.v$h3.rp_filter 0
66 sysctl_restore net.ipv4.conf.v$h3.rp_filter 0
71 sysctl_restore net.ipv4.conf.$h3.rp_filter
72 sysctl_restore net.ipv4.conf.all.rp_filter
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| /Linux-v6.1/tools/testing/selftests/net/ |
| D | route_localnet.sh | 16 sysctl -w net.ipv4.conf.veth0.route_localnet=1
17 ip netns exec "${PEER_NS}" sysctl -w net.ipv4.conf.veth1.route_localnet=1
40 sysctl -w net.ipv4.conf.veth0.arp_announce=2
41 ip netns exec "${PEER_NS}" sysctl -w net.ipv4.conf.veth1.arp_announce=2
57 sysctl -w net.ipv4.conf.veth0.arp_ignore=3
58 ip netns exec "${PEER_NS}" sysctl -w net.ipv4.conf.veth1.arp_ignore=3
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| /Linux-v6.1/drivers/infiniband/hw/usnic/ |
| D | usnic_fwd.h | 115 filter->u.ipv4.flags = FILTER_FIELD_5TUP_PROTO; in usnic_fwd_init_udp_filter()
116 filter->u.ipv4.protocol = PROTO_UDP; in usnic_fwd_init_udp_filter()
119 filter->u.ipv4.flags |= FILTER_FIELD_5TUP_DST_AD; in usnic_fwd_init_udp_filter()
120 filter->u.ipv4.dst_addr = daddr; in usnic_fwd_init_udp_filter()
124 filter->u.ipv4.flags |= FILTER_FIELD_5TUP_DST_PT; in usnic_fwd_init_udp_filter()
125 filter->u.ipv4.dst_port = dport; in usnic_fwd_init_udp_filter()
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| /Linux-v6.1/samples/bpf/ |
| D | tc_l2_redirect.sh | 10 RP_FILTER=$(< /proc/sys/net/ipv4/conf/all/rp_filter)
48 $IP netns exec ns2 sysctl -q -w net.ipv4.conf.all.rp_filter=0
49 $IP netns exec ns2 sysctl -q -w net.ipv4.conf.ipt2.rp_filter=0
53 $IP netns exec ns2 sysctl -q -w net.ipv4.conf.all.rp_filter=0
54 $IP netns exec ns2 sysctl -q -w net.ipv4.conf.ip6t2.rp_filter=0
65 sysctl -q -w net.ipv4.conf.all.rp_filter=0
78 sysctl -q -w net.ipv4.conf.all.rp_filter=$RP_FILTER
94 sysctl -q -w net.ipv4.conf.ipt.rp_filter=0
95 sysctl -q -w net.ipv4.conf.ipt.forwarding=1
100 sysctl -q -w net.ipv4.conf.ve1.forwarding=1
[all …]
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| /Linux-v6.1/drivers/infiniband/hw/ocrdma/ |
| D | ocrdma_ah.c | 83 struct iphdr ipv4; in set_av_attr() local
128 *((__be16 *)&ipv4) = htons((4 << 12) | (5 << 8) | in set_av_attr()
130 ipv4.id = cpu_to_be16(pdid); in set_av_attr()
131 ipv4.frag_off = htons(IP_DF); in set_av_attr()
132 ipv4.tot_len = htons(0); in set_av_attr()
133 ipv4.ttl = ib_grh->hop_limit; in set_av_attr()
134 ipv4.protocol = nxthdr; in set_av_attr()
136 ipv4.saddr = sgid_addr._sockaddr_in.sin_addr.s_addr; in set_av_attr()
138 ipv4.daddr = dgid_addr._sockaddr_in.sin_addr.s_addr; in set_av_attr()
139 memcpy((u8 *)ah->av + eth_sz, &ipv4, sizeof(struct iphdr)); in set_av_attr()
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| /Linux-v6.1/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ |
| D | ct_fs_smfs.c | 47 mlx5_ct_fs_smfs_fill_mask(struct mlx5_ct_fs *fs, struct mlx5_flow_spec *spec, bool ipv4, bool tcp, in mlx5_ct_fs_smfs_fill_mask() argument
58 if (likely(ipv4)) { in mlx5_ct_fs_smfs_fill_mask()
60 src_ipv4_src_ipv6.ipv4_layout.ipv4); in mlx5_ct_fs_smfs_fill_mask()
62 dst_ipv4_dst_ipv6.ipv4_layout.ipv4); in mlx5_ct_fs_smfs_fill_mask()
90 mlx5_ct_fs_smfs_matcher_create(struct mlx5_ct_fs *fs, struct mlx5dr_table *tbl, bool ipv4, in mlx5_ct_fs_smfs_matcher_create() argument
100 mlx5_ct_fs_smfs_fill_mask(fs, spec, ipv4, tcp, gre); in mlx5_ct_fs_smfs_matcher_create()
112 mlx5_ct_fs_smfs_matcher_get(struct mlx5_ct_fs *fs, bool nat, bool ipv4, bool tcp, bool gre) in mlx5_ct_fs_smfs_matcher_get() argument
123 smfs_matcher = &matchers->smfs_matchers[ipv4 * 3 + tcp * 2 + gre]; in mlx5_ct_fs_smfs_matcher_get()
149 dr_matcher = mlx5_ct_fs_smfs_matcher_create(fs, tbl, ipv4, tcp, gre, prio); in mlx5_ct_fs_smfs_matcher_get()
153 nat, ipv4, tcp, gre, PTR_ERR(dr_matcher)); in mlx5_ct_fs_smfs_matcher_get()
[all …]
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