Home
last modified time | relevance | path

Searched refs:ipv4 (Results 1 - 25 of 649) sorted by relevance

12345678910>>...26

/kernel/linux/linux-6.6/net/ipv4/
H A Dsysctl_net_ipv4.c6 * Added /proc/sys/net/ipv4 directory entry (empty =) ). [MS]
57 write_seqlock_bh(&net->ipv4.ip_local_ports.lock); in set_local_port_range()
58 if (same_parity && !net->ipv4.ip_local_ports.warned) { in set_local_port_range()
59 net->ipv4.ip_local_ports.warned = true; in set_local_port_range()
62 net->ipv4.ip_local_ports.range[0] = range[0]; in set_local_port_range()
63 net->ipv4.ip_local_ports.range[1] = range[1]; in set_local_port_range()
64 write_sequnlock_bh(&net->ipv4.ip_local_ports.lock); in set_local_port_range()
72 container_of(table->data, struct net, ipv4.ip_local_ports.range); in ipv4_local_port_range()
93 (range[0] < READ_ONCE(net->ipv4.sysctl_ip_prot_sock))) in ipv4_local_port_range()
107 ipv4 in ipv4_privileged_ports()
[all...]
H A Dtcp_plb.c30 if (!READ_ONCE(net->ipv4.sysctl_tcp_plb_enabled)) in tcp_plb_update_state()
34 if (cong_ratio < READ_ONCE(net->ipv4.sysctl_tcp_plb_cong_thresh)) in tcp_plb_update_state()
37 READ_ONCE(net->ipv4.sysctl_tcp_plb_rehash_rounds)) in tcp_plb_update_state()
52 if (!READ_ONCE(net->ipv4.sysctl_tcp_plb_enabled)) in tcp_plb_check_rehash()
56 READ_ONCE(net->ipv4.sysctl_tcp_plb_rehash_rounds); in tcp_plb_check_rehash()
58 idle_rehash = READ_ONCE(net->ipv4.sysctl_tcp_plb_idle_rehash_rounds) && in tcp_plb_check_rehash()
61 READ_ONCE(net->ipv4.sysctl_tcp_plb_idle_rehash_rounds); in tcp_plb_check_rehash()
71 max_suspend = 2 * READ_ONCE(net->ipv4.sysctl_tcp_plb_suspend_rto_sec) * HZ; in tcp_plb_check_rehash()
96 if (!READ_ONCE(net->ipv4.sysctl_tcp_plb_enabled)) in tcp_plb_update_state_upon_rto()
99 pause = READ_ONCE(net->ipv4 in tcp_plb_update_state_upon_rto()
[all...]
/kernel/linux/linux-5.10/net/ipv4/
H A Dsysctl_net_ipv4.c6 * Added /proc/sys/net/ipv4 directory entry (empty =) ). [MS]
62 write_seqlock_bh(&net->ipv4.ip_local_ports.lock); in set_local_port_range()
63 if (same_parity && !net->ipv4.ip_local_ports.warned) { in set_local_port_range()
64 net->ipv4.ip_local_ports.warned = true; in set_local_port_range()
67 net->ipv4.ip_local_ports.range[0] = range[0]; in set_local_port_range()
68 net->ipv4.ip_local_ports.range[1] = range[1]; in set_local_port_range()
69 write_sequnlock_bh(&net->ipv4.ip_local_ports.lock); in set_local_port_range()
77 container_of(table->data, struct net, ipv4.ip_local_ports.range); in ipv4_local_port_range()
98 (range[0] < READ_ONCE(net->ipv4.sysctl_ip_prot_sock))) in ipv4_local_port_range()
112 ipv4 in ipv4_privileged_ports()
[all...]
H A Dtcp_fastopen.c19 ctxt = rcu_dereference(net->ipv4.tcp_fastopen_ctx); in tcp_fastopen_init_key_once()
58 spin_lock(&net->ipv4.tcp_fastopen_ctx_lock); in tcp_fastopen_ctx_destroy()
60 ctxt = rcu_dereference_protected(net->ipv4.tcp_fastopen_ctx, in tcp_fastopen_ctx_destroy()
61 lockdep_is_held(&net->ipv4.tcp_fastopen_ctx_lock)); in tcp_fastopen_ctx_destroy()
62 rcu_assign_pointer(net->ipv4.tcp_fastopen_ctx, NULL); in tcp_fastopen_ctx_destroy()
63 spin_unlock(&net->ipv4.tcp_fastopen_ctx_lock); in tcp_fastopen_ctx_destroy()
92 spin_lock(&net->ipv4.tcp_fastopen_ctx_lock); in tcp_fastopen_reset_cipher()
96 lockdep_is_held(&net->ipv4.tcp_fastopen_ctx_lock)); in tcp_fastopen_reset_cipher()
99 octx = rcu_dereference_protected(net->ipv4.tcp_fastopen_ctx, in tcp_fastopen_reset_cipher()
100 lockdep_is_held(&net->ipv4 in tcp_fastopen_reset_cipher()
[all...]
/kernel/linux/linux-5.10/tools/testing/selftests/bpf/progs/
H A Dtest_sk_assign.c55 get_tuple(struct __sk_buff *skb, bool *ipv4, bool *tcp) in get_tuple() argument
79 *ipv4 = true; in get_tuple()
88 *ipv4 = false; in get_tuple()
102 handle_udp(struct __sk_buff *skb, struct bpf_sock_tuple *tuple, bool ipv4) in handle_udp() argument
111 tuple_len = ipv4 ? sizeof(tuple->ipv4) : sizeof(tuple->ipv6); in handle_udp()
119 dport = ipv4 ? tuple->ipv4.dport : tuple->ipv6.dport; in handle_udp()
134 handle_tcp(struct __sk_buff *skb, struct bpf_sock_tuple *tuple, bool ipv4) in handle_tcp() argument
143 tuple_len = ipv4 in handle_tcp()
177 bool ipv4 = false; bpf_sk_assign_test() local
[all...]
H A Dtest_cls_redirect.c90 offsetofend(struct bpf_sock_tuple, ipv4.dport) -
91 offsetof(struct bpf_sock_tuple, ipv4.sport) - 1,
197 static INLINING bool pkt_skip_ipv4_options(buf_t *buf, const struct iphdr *ipv4) in pkt_skip_ipv4_options() argument
199 if (ipv4->ihl <= 5) { in pkt_skip_ipv4_options()
203 return buf_skip(buf, (ipv4->ihl - 5) * 4); in pkt_skip_ipv4_options()
214 struct iphdr *ipv4 = buf_assign(pkt, sizeof(*ipv4), scratch); in pkt_parse_ipv4() local
215 if (ipv4 == NULL) { in pkt_parse_ipv4()
219 if (ipv4->ihl < 5) { in pkt_parse_ipv4()
223 if (!pkt_skip_ipv4_options(pkt, ipv4)) { in pkt_parse_ipv4()
616 struct iphdr *ipv4 = (struct iphdr *)iph; fill_tuple() local
732 const struct iphdr *ipv4 = pkt_parse_ipv4(pkt, &_ip4); process_icmpv4() local
852 struct iphdr *ipv4 = pkt_parse_ipv4(pkt, &_ip4); process_ipv4() local
[all...]
H A Dconnect4_prog.c154 memset(&tuple.ipv4.saddr, 0, sizeof(tuple.ipv4.saddr)); in connect_v4_prog()
155 memset(&tuple.ipv4.sport, 0, sizeof(tuple.ipv4.sport)); in connect_v4_prog()
157 tuple.ipv4.daddr = bpf_htonl(DST_REWRITE_IP4); in connect_v4_prog()
158 tuple.ipv4.dport = bpf_htons(DST_REWRITE_PORT4); in connect_v4_prog()
173 sk = bpf_sk_lookup_tcp(ctx, &tuple, sizeof(tuple.ipv4), in connect_v4_prog()
176 sk = bpf_sk_lookup_udp(ctx, &tuple, sizeof(tuple.ipv4), in connect_v4_prog()
182 if (sk->src_ip4 != tuple.ipv4.daddr || in connect_v4_prog()
/kernel/linux/linux-6.6/tools/testing/selftests/bpf/progs/
H A Dtest_sk_assign.c55 get_tuple(struct __sk_buff *skb, bool *ipv4, bool *tcp) in get_tuple() argument
78 *ipv4 = true; in get_tuple()
87 *ipv4 = false; in get_tuple()
102 handle_udp(struct __sk_buff *skb, struct bpf_sock_tuple *tuple, bool ipv4) in handle_udp() argument
110 tuple_len = ipv4 ? sizeof(tuple->ipv4) : sizeof(tuple->ipv6); in handle_udp()
118 dport = ipv4 ? tuple->ipv4.dport : tuple->ipv6.dport; in handle_udp()
133 handle_tcp(struct __sk_buff *skb, struct bpf_sock_tuple *tuple, bool ipv4) in handle_tcp() argument
141 tuple_len = ipv4 in handle_tcp()
175 bool ipv4 = false; bpf_sk_assign_test() local
[all...]
H A Dxdp_synproxy_kern.c367 struct iphdr *ipv4; member
384 hdr->ipv4 = (void *)hdr->eth + sizeof(*hdr->eth); in tcp_dissect()
385 if (hdr->ipv4 + 1 > data_end) in tcp_dissect()
387 if (hdr->ipv4->ihl * 4 < sizeof(*hdr->ipv4)) in tcp_dissect()
389 if (hdr->ipv4->version != 4) in tcp_dissect()
392 if (hdr->ipv4->protocol != IPPROTO_TCP) in tcp_dissect()
395 hdr->tcp = (void *)hdr->ipv4 + hdr->ipv4->ihl * 4; in tcp_dissect()
398 hdr->ipv4 in tcp_dissect()
[all...]
H A Dtest_bpf_nf.c79 __builtin_memset(&bpf_tuple, 0, sizeof(bpf_tuple.ipv4)); in nf_ct_test()
88 ct = lookup_fn(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, in nf_ct_test()
98 ct = lookup_fn(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, in nf_ct_test()
106 ct = lookup_fn(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, in nf_ct_test()
114 ct = lookup_fn(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, in nf_ct_test()
123 ct = lookup_fn(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, in nf_ct_test()
131 ct = lookup_fn(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, in nf_ct_test()
138 ct = lookup_fn(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4) - 1, &opts_def, in nf_ct_test()
145 bpf_tuple.ipv4.saddr = bpf_get_prandom_u32(); /* src IP */ in nf_ct_test()
146 bpf_tuple.ipv4 in nf_ct_test()
[all...]
H A Dtest_cls_redirect.c91 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()
623 struct iphdr *ipv4 = (struct iphdr *)iph; fill_tuple() local
739 const struct iphdr *ipv4 = pkt_parse_ipv4(pkt, &_ip4); process_icmpv4() local
859 struct iphdr *ipv4 = pkt_parse_ipv4(pkt, &_ip4); process_ipv4() local
[all...]
H A Dtest_bpf_nf_fail.c34 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()
H A Dconnect4_prog.c153 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()
/kernel/linux/linux-6.6/drivers/infiniband/hw/irdma/
H A Dtrace_cm.h15 #define __print_ip_addr(addr, port, ipv4) print_ip_addr(p, addr, port, ipv4)
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)
[all...]
/kernel/linux/linux-5.10/net/ipv4/netfilter/
H A Darptable_filter.c37 return arpt_do_table(skb, state, state->net->ipv4.arptable_filter); in arptable_filter_hook()
47 if (net->ipv4.arptable_filter) in arptable_filter_table_init()
54 &net->ipv4.arptable_filter); in arptable_filter_table_init()
61 if (net->ipv4.arptable_filter) in arptable_filter_net_pre_exit()
62 arpt_unregister_table_pre_exit(net, net->ipv4.arptable_filter, in arptable_filter_net_pre_exit()
68 if (!net->ipv4.arptable_filter) in arptable_filter_net_exit()
70 arpt_unregister_table(net, net->ipv4.arptable_filter); in arptable_filter_net_exit()
71 net->ipv4.arptable_filter = NULL; in arptable_filter_net_exit()
H A Diptable_security.c43 return ipt_do_table(skb, state, state->net->ipv4.iptable_security); in iptable_security_hook()
53 if (net->ipv4.iptable_security) in iptable_security_table_init()
60 &net->ipv4.iptable_security); in iptable_security_table_init()
67 if (net->ipv4.iptable_security) in iptable_security_net_pre_exit()
68 ipt_unregister_table_pre_exit(net, net->ipv4.iptable_security, in iptable_security_net_pre_exit()
74 if (!net->ipv4.iptable_security) in iptable_security_net_exit()
76 ipt_unregister_table_exit(net, net->ipv4.iptable_security); in iptable_security_net_exit()
77 net->ipv4.iptable_security = NULL; in iptable_security_net_exit()
H A Diptable_mangle.c56 ret = ipt_do_table(skb, state, state->net->ipv4.iptable_mangle); in ipt_mangle_out()
82 return ipt_do_table(skb, state, state->net->ipv4.iptable_mangle); in iptable_mangle_hook()
91 if (net->ipv4.iptable_mangle) in iptable_mangle_table_init()
98 &net->ipv4.iptable_mangle); in iptable_mangle_table_init()
105 if (net->ipv4.iptable_mangle) in iptable_mangle_net_pre_exit()
106 ipt_unregister_table_pre_exit(net, net->ipv4.iptable_mangle, in iptable_mangle_net_pre_exit()
112 if (!net->ipv4.iptable_mangle) in iptable_mangle_net_exit()
114 ipt_unregister_table_exit(net, net->ipv4.iptable_mangle); in iptable_mangle_net_exit()
115 net->ipv4.iptable_mangle = NULL; in iptable_mangle_net_exit()
H A Diptable_nat.c33 return ipt_do_table(skb, state, state->net->ipv4.nat_table); in iptable_nat_do_chain()
93 if (net->ipv4.nat_table) in iptable_nat_table_init()
100 NULL, &net->ipv4.nat_table); in iptable_nat_table_init()
108 ipt_unregister_table(net, net->ipv4.nat_table, NULL); in iptable_nat_table_init()
109 net->ipv4.nat_table = NULL; in iptable_nat_table_init()
118 if (net->ipv4.nat_table) in iptable_nat_net_pre_exit()
124 if (!net->ipv4.nat_table) in iptable_nat_net_exit()
126 ipt_unregister_table_exit(net, net->ipv4.nat_table); in iptable_nat_net_exit()
127 net->ipv4.nat_table = NULL; in iptable_nat_net_exit()
H A Diptable_filter.c37 return ipt_do_table(skb, state, state->net->ipv4.iptable_filter); in iptable_filter_hook()
51 if (net->ipv4.iptable_filter) in iptable_filter_table_init()
62 &net->ipv4.iptable_filter); in iptable_filter_table_init()
77 if (net->ipv4.iptable_filter) in iptable_filter_net_pre_exit()
78 ipt_unregister_table_pre_exit(net, net->ipv4.iptable_filter, in iptable_filter_net_pre_exit()
84 if (!net->ipv4.iptable_filter) in iptable_filter_net_exit()
86 ipt_unregister_table_exit(net, net->ipv4.iptable_filter); in iptable_filter_net_exit()
87 net->ipv4.iptable_filter = NULL; in iptable_filter_net_exit()
H A Diptable_raw.c44 return ipt_do_table(skb, state, state->net->ipv4.iptable_raw); in iptable_raw_hook()
58 if (net->ipv4.iptable_raw) in iptable_raw_table_init()
65 &net->ipv4.iptable_raw); in iptable_raw_table_init()
72 if (net->ipv4.iptable_raw) in iptable_raw_net_pre_exit()
73 ipt_unregister_table_pre_exit(net, net->ipv4.iptable_raw, in iptable_raw_net_pre_exit()
79 if (!net->ipv4.iptable_raw) in iptable_raw_net_exit()
81 ipt_unregister_table_exit(net, net->ipv4.iptable_raw); in iptable_raw_net_exit()
82 net->ipv4.iptable_raw = NULL; in iptable_raw_net_exit()
/third_party/ltp/testcases/network/stress/multicast/grp-operation/
H A Dmcast-lib.sh13 SYSFS_IGMP_MAX_MEMBERSHIPS=$(sysctl -b net.ipv4.igmp_max_memberships)
14 SYSFS_IGMP_MAX_MSF=$(sysctl -b net.ipv4.igmp_max_msf)
15 SYSFS_FORCE_IGMP_VERSION=$(sysctl -b net.ipv4.conf.$(tst_iface).force_igmp_version)
16 SYSFS_ALL_FORCE_IGMP_VERSION=$(sysctl -b net.ipv4.conf.all.force_igmp_version)
19 "\$1 shouldn't be set higher than 5459 as it's used to set /proc/sys/net/ipv4/igmp_max_memberships"
21 ROD sysctl -q -w net.ipv4.igmp_max_memberships=$igmp_max_memberships
22 ROD sysctl -q -w net.ipv4.igmp_max_msf=10
23 ROD sysctl -q -w net.ipv4.conf.$(tst_iface).force_igmp_version=0
24 ROD sysctl -q -w net.ipv4.conf.all.force_igmp_version=0
69 [ -n "$SYSFS_IGMP_MAX_MEMBERSHIPS" ] && sysctl -q -w net.ipv4
[all...]
/kernel/linux/linux-5.10/tools/testing/selftests/netfilter/
H A Dipvs.sh47 sysipvsnet="/proc/sys/net/ipv4/vs/"
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
[all...]
/kernel/linux/linux-6.6/tools/testing/selftests/netfilter/
H A Dipvs.sh47 sysipvsnet="/proc/sys/net/ipv4/vs/"
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
[all...]
/kernel/linux/linux-5.10/tools/testing/selftests/net/forwarding/
H A Drouter_broadcast.sh146 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
[all...]
/kernel/linux/linux-6.6/tools/testing/selftests/net/forwarding/
H A Drouter_broadcast.sh146 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
[all...]

Completed in 11 milliseconds

12345678910>>...26