Home
last modified time | relevance | path

Searched refs:ipv4 (Results 1 – 25 of 134) sorted by relevance

123456

/tools/testing/selftests/net/packetdrill/
A Ddefaults.sh14 sysctl -q net.ipv4.tcp_timestamps=1
17 sysctl -q net.ipv4.tcp_syn_retries=5
18 sysctl -q net.ipv4.tcp_synack_retries=5
21 sysctl -q net.ipv4.tcp_frto=2
24 sysctl -q net.ipv4.tcp_sack=1
27 sysctl -q net.ipv4.tcp_dsack=1
30 sysctl -q net.ipv4.tcp_fack=0
33 sysctl -q net.ipv4.tcp_reordering=3
42 sysctl -q net.ipv4.tcp_early_retrans=4 net.ipv4.tcp_recovery=1
48 sysctl -q net.ipv4.tcp_ecn=0
[all …]
A Dtcp_slow_start_slow-start-after-idle.pkt6 ./set_sysctls.py /proc/sys/net/ipv4/tcp_slow_start_after_idle=1 \
7 /proc/sys/net/ipv4/tcp_min_tso_segs=10`
/tools/testing/selftests/bpf/progs/
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()
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()
141 tuple_len = ipv4 ? sizeof(tuple->ipv4) : sizeof(tuple->ipv6); in handle_tcp()
152 dport = ipv4 ? tuple->ipv4.dport : tuple->ipv6.dport; in handle_tcp()
175 bool ipv4 = false; in bpf_sk_assign_test() local
179 tuple = get_tuple(skb, &ipv4, &tcp); in bpf_sk_assign_test()
189 ret = handle_tcp(skb, tuple, ipv4); in bpf_sk_assign_test()
[all …]
A Dtest_tcp_custom_syncookie.c89 if (ctx->ipv4->ihl != sizeof(*ctx->ipv4) / 4) in tcp_load_headers()
143 if (ctx->ipv4) { in tcp_reload_headers()
163 return csum_tcpudp_magic(ctx->ipv4->saddr, ctx->ipv4->daddr, in tcp_v4_csum()
184 if (ctx->ipv4) { in tcp_validate_header()
330 first = (u64)ctx->ipv4->saddr << 32 | ctx->ipv4->daddr; in tcp_prepare_cookie()
431 swap(ctx->ipv4->saddr, ctx->ipv4->daddr); in tcp_handle_syn()
472 if (ctx->ipv4) in tcp_validate_cookie()
473 first = (u64)ctx->ipv4->saddr << 32 | ctx->ipv4->daddr; in tcp_validate_cookie()
491 if (ctx->ipv4) in tcp_validate_cookie()
516 tuple.ipv4.saddr = ctx->ipv4->saddr; in tcp_handle_ack()
[all …]
A Dtest_bpf_nf.c100 __builtin_memset(&bpf_tuple, 0, sizeof(bpf_tuple.ipv4)); in nf_ct_test()
166 bpf_tuple.ipv4.saddr = bpf_get_prandom_u32(); /* src IP */ in nf_ct_test()
167 bpf_tuple.ipv4.daddr = bpf_get_prandom_u32(); /* dst IP */ in nf_ct_test()
168 bpf_tuple.ipv4.sport = bpf_get_prandom_u32(); /* src port */ in nf_ct_test()
226 bpf_tuple.ipv4.saddr = saddr; in nf_ct_test()
227 bpf_tuple.ipv4.daddr = daddr; in nf_ct_test()
228 bpf_tuple.ipv4.sport = sport; in nf_ct_test()
229 bpf_tuple.ipv4.dport = dport; in nf_ct_test()
255 __builtin_memset(&bpf_tuple, 0, sizeof(bpf_tuple.ipv4)); in nf_ct_opts_new_test()
266 bpf_tuple.ipv4.saddr = bpf_get_prandom_u32(); /* src IP */ in nf_ct_opts_new_test()
[all …]
A Dxdp_synproxy_kern.c389 if (hdr->ipv4->ihl * 4 < sizeof(*hdr->ipv4)) in tcp_dissect()
397 hdr->tcp = (void *)hdr->ipv4 + hdr->ipv4->ihl * 4; in tcp_dissect()
440 if (hdr->ipv4) { in tcp_lookup()
447 tup.ipv4.saddr = hdr->ipv4->saddr; in tcp_lookup()
448 tup.ipv4.daddr = hdr->ipv4->daddr; in tcp_lookup()
546 swap(hdr->ipv4->saddr, hdr->ipv4->daddr); in tcpv4_gen_synack()
630 if (csum_tcpudp_magic(hdr->ipv4->saddr, hdr->ipv4->daddr, in syncookie_handle_syn()
671 if (hdr->ipv4->ihl * 4 > sizeof(*hdr->ipv4)) { in syncookie_handle_syn()
678 hdr->ipv4->ihl = sizeof(*hdr->ipv4) / 4; in syncookie_handle_syn()
738 if (hdr->ipv4) in syncookie_handle_ack()
[all …]
A Dtest_cls_redirect.c218 struct iphdr *ipv4 = buf_assign(pkt, sizeof(*ipv4), scratch); in pkt_parse_ipv4() local
219 if (ipv4 == NULL) { in pkt_parse_ipv4()
223 if (ipv4->ihl < 5) { in pkt_parse_ipv4()
231 return ipv4; in pkt_parse_ipv4()
627 tuple->ipv4.daddr = ipv4->daddr; in fill_tuple()
628 tuple->ipv4.saddr = ipv4->saddr; in fill_tuple()
743 if (ipv4 == NULL) { in process_icmpv4()
753 tuple.ipv4.saddr = ipv4->daddr; in process_icmpv4()
754 tuple.ipv4.daddr = ipv4->saddr; in process_icmpv4()
883 return process_tcp(pkt, ipv4, sizeof(*ipv4), metrics); in process_ipv4()
[all …]
A Dtest_bpf_nf_fail.c35 ct = bpf_skb_ct_alloc(ctx, &tup, sizeof(tup.ipv4), &opts, sizeof(opts)); in alloc_release()
49 ct = bpf_skb_ct_alloc(ctx, &tup, sizeof(tup.ipv4), &opts, sizeof(opts)); in insert_insert()
66 ct = bpf_skb_ct_lookup(ctx, &tup, sizeof(tup.ipv4), &opts, sizeof(opts)); in lookup_insert()
80 ct = bpf_skb_ct_lookup(ctx, &tup, sizeof(tup.ipv4), &opts, sizeof(opts)); in write_not_allowlisted_field()
94 ct = bpf_skb_ct_alloc(ctx, &tup, sizeof(tup.ipv4), &opts, sizeof(opts)); in set_timeout_after_insert()
111 ct = bpf_skb_ct_alloc(ctx, &tup, sizeof(tup.ipv4), &opts, sizeof(opts)); in set_status_after_insert()
128 ct = bpf_skb_ct_alloc(ctx, &tup, sizeof(tup.ipv4), &opts, sizeof(opts)); in change_timeout_after_alloc()
142 ct = bpf_skb_ct_alloc(ctx, &tup, sizeof(tup.ipv4), &opts, sizeof(opts)); in change_status_after_alloc()
A Dconnect4_prog.c155 memset(&tuple.ipv4.saddr, 0, sizeof(tuple.ipv4.saddr)); in connect_v4_prog()
156 memset(&tuple.ipv4.sport, 0, sizeof(tuple.ipv4.sport)); in connect_v4_prog()
158 tuple.ipv4.daddr = bpf_htonl(DST_REWRITE_IP4); in connect_v4_prog()
159 tuple.ipv4.dport = bpf_htons(DST_REWRITE_PORT4); in connect_v4_prog()
174 sk = bpf_sk_lookup_tcp(ctx, &tuple, sizeof(tuple.ipv4), in connect_v4_prog()
177 sk = bpf_sk_lookup_udp(ctx, &tuple, sizeof(tuple.ipv4), in connect_v4_prog()
183 if (sk->src_ip4 != tuple.ipv4.daddr || in connect_v4_prog()
A Dtest_sk_lookup_kern.c23 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()
A Dtest_cls_redirect_dynptr.c517 tuple->ipv4.daddr = ipv4->daddr; in fill_tuple()
518 tuple->ipv4.saddr = ipv4->saddr; in fill_tuple()
519 tuple->ipv4.sport = sport; in fill_tuple()
609 struct iphdr ipv4; in process_icmpv4() local
642 tuple.ipv4.saddr = ipv4.daddr; in process_icmpv4()
643 tuple.ipv4.daddr = ipv4.saddr; in process_icmpv4()
751 struct iphdr ipv4; in process_ipv4() local
753 .hdr = &ipv4, in process_ipv4()
754 .len = sizeof(ipv4), in process_ipv4()
764 if (ipv4.version != 4) { in process_ipv4()
[all …]
/tools/testing/selftests/net/netfilter/packetdrill/
A Dcommon.sh13 sysctl -q net.ipv4.tcp_rmem="4096 540000 $((15*1024*1024))"
14 sysctl -q net.ipv4.tcp_wmem="4096 $((256*1024)) 4194304"
17 sysctl -q net.ipv4.tcp_congestion_control=cubic
20 sysctl -q net.ipv4.tcp_slow_start_after_idle=0
23 sysctl -q net.ipv4.tcp_ecn=0
25 sysctl -q net.ipv4.tcp_notsent_lowat=4294967295 > /dev/null 2>&1
/tools/testing/selftests/net/
A Droute_localnet.sh16 sysctl -w net.ipv4.conf.veth0.route_localnet=1
17 ip netns exec "${PEER_NS}" sysctl -w net.ipv4.conf.veth1.route_localnet=1
42 sysctl -w net.ipv4.conf.veth0.arp_announce=2
43 ip netns exec "${PEER_NS}" sysctl -w net.ipv4.conf.veth1.arp_announce=2
59 sysctl -w net.ipv4.conf.veth0.arp_ignore=3
60 ip netns exec "${PEER_NS}" sysctl -w net.ipv4.conf.veth1.arp_ignore=3
A Dreuseaddr_ports_exhausted.sh17 sysctl -w net.ipv4.ip_local_port_range="32768 32768" \
20 sysctl -w net.ipv4.ip_autobind_reuse=1 > /dev/null 2>&1
A Dip_defrag.sh17 ip netns exec "${NETNS}" sysctl -w net.ipv4.ipfrag_high_thresh=9000000 >/dev/null 2>&1
18 ip netns exec "${NETNS}" sysctl -w net.ipv4.ipfrag_low_thresh=7000000 >/dev/null 2>&1
19 ip netns exec "${NETNS}" sysctl -w net.ipv4.ipfrag_time=1 >/dev/null 2>&1
/tools/testing/selftests/net/forwarding/
A Dmirror_gre_nh.sh32 sysctl_set net.ipv4.conf.all.rp_filter 0
33 sysctl_set net.ipv4.conf.$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.$h3.rp_filter
72 sysctl_restore net.ipv4.conf.all.rp_filter
A Dgre_custom_multipath_hash.sh381 sysctl_set net.ipv4.neigh.default.gc_thresh1 1024
382 sysctl_set net.ipv4.neigh.default.gc_thresh2 1024
383 sysctl_set net.ipv4.neigh.default.gc_thresh3 1024
385 sysctl_set net.ipv4.fib_multipath_hash_fields 0x0040
389 sysctl_set net.ipv4.fib_multipath_hash_fields 0x0080
393 sysctl_set net.ipv4.fib_multipath_hash_fields 0x0400
401 sysctl_restore net.ipv4.neigh.default.gc_thresh3
402 sysctl_restore net.ipv4.neigh.default.gc_thresh2
403 sysctl_restore net.ipv4.neigh.default.gc_thresh1
450 sysctl_set net.ipv4.fib_multipath_hash_policy 3
[all …]
A Drouter_broadcast.sh146 sysctl_set net.ipv4.conf.all.bc_forwarding 0
147 sysctl_set net.ipv4.conf.$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.$rp1.bc_forwarding
162 sysctl_restore net.ipv4.conf.all.bc_forwarding
183 sysctl_set net.ipv4.icmp_echo_ignore_broadcasts 0
[all …]
A Dcustom_multipath_hash.sh284 sysctl_set net.ipv4.fib_multipath_hash_policy 3
288 sysctl_set net.ipv4.neigh.default.gc_thresh1 1024
289 sysctl_set net.ipv4.neigh.default.gc_thresh2 1024
290 sysctl_set net.ipv4.neigh.default.gc_thresh3 1024
292 sysctl_set net.ipv4.fib_multipath_hash_fields 0x0001
296 sysctl_set net.ipv4.fib_multipath_hash_fields 0x0002
300 sysctl_set net.ipv4.fib_multipath_hash_fields 0x0010
308 sysctl_restore net.ipv4.neigh.default.gc_thresh3
309 sysctl_restore net.ipv4.neigh.default.gc_thresh2
310 sysctl_restore net.ipv4.neigh.default.gc_thresh1
[all …]
A Drouter_mpath_seed.sh132 sysctl_save net.ipv4.fib_multipath_hash_seed
158 sysctl_restore net.ipv4.fib_multipath_hash_seed
178 sysctl -qw net.ipv4.fib_multipath_hash_seed=$seed_w
179 local seed_r=$(sysctl -n net.ipv4.fib_multipath_hash_seed)
226 sysctl -qw net.ipv4.fib_multipath_hash_seed=$seed
252 sysctl -qw net.ipv4.fib_multipath_hash_seed=0
308 sysctl -qw net.ipv4.fib_multipath_hash_seed=0
A Drouter.sh194 sysctl_set net.ipv4.conf.all.rp_filter 0
195 sysctl_set net.ipv4.conf.$rp1.rp_filter 0
209 sysctl_restore net.ipv4.conf.$rp1.rp_filter
210 sysctl_restore net.ipv4.conf.all.rp_filter
272 sysctl_set net.ipv4.conf.all.rp_filter 0
273 sysctl_set net.ipv4.conf.$rp1.rp_filter 0
287 sysctl_restore net.ipv4.conf.$rp1.rp_filter
288 sysctl_restore net.ipv4.conf.all.rp_filter
/tools/testing/selftests/net/netfilter/
A Dbridge_brouter.sh54 …if ! ip netns exec "$nsbr" ebtables -t broute -A BROUTING -p ipv4 --ip-protocol icmp -j redirect -…
59 ip netns exec "$nsbr" sysctl -q net.ipv4.conf.veth0.forwarding=0
71 ip netns exec "$nsbr" sysctl -q net.ipv4.conf.veth0.forwarding=1
72 ip netns exec "$nsbr" sysctl -q net.ipv4.conf.veth1.forwarding=1
88 ip netns exec "$nsbr" ebtables -t filter -A FORWARD -p ipv4 --ip-protocol icmp -j DROP
97 …ip netns exec "$nsbr" ebtables -t broute -A BROUTING -p ipv4 --ip-protocol icmp -j redirect --redi…
A Dipvs.sh124 ip netns exec "${ns1}" sysctl -qw net.ipv4.ip_forward=1
130 ip netns exec "${ns2}" sysctl -qw net.ipv4.conf.all.arp_ignore=1
131 ip netns exec "${ns2}" sysctl -qw net.ipv4.conf.all.arp_announce=2
140 ip netns exec "${ns1}" sysctl -qw net.ipv4.ip_forward=1
156 ip netns exec "${ns1}" sysctl -qw net.ipv4.ip_forward=0
157 ip netns exec "${ns1}" sysctl -qw net.ipv4.conf.all.send_redirects=0
158 ip netns exec "${ns1}" sysctl -qw net.ipv4.conf.default.send_redirects=0
164 ip netns exec "${ns2}" sysctl -qw net.ipv4.conf.all.arp_ignore=1
165 ip netns exec "${ns2}" sysctl -qw net.ipv4.conf.all.arp_announce=2
166 ip netns exec "${ns2}" sysctl -qw net.ipv4.conf.tunl0.rp_filter=0
A Dnft_nat_zones.sh34 v4gc1=$(sysctl -n net.ipv4.neigh.default.gc_thresh1 2>/dev/null)
35 v4gc2=$(sysctl -n net.ipv4.neigh.default.gc_thresh2 2>/dev/null)
36 v4gc3=$(sysctl -n net.ipv4.neigh.default.gc_thresh3 2>/dev/null)
45 sysctl -q net.ipv4.neigh.default.gc_thresh1="$v4gc1" 2>/dev/null
46 sysctl -q net.ipv4.neigh.default.gc_thresh2="$v4gc2" 2>/dev/null
47 sysctl -q net.ipv4.neigh.default.gc_thresh3="$v4gc3" 2>/dev/null
71 sysctl -q net.ipv4.neigh.default.gc_thresh1=512 2>/dev/null
72 sysctl -q net.ipv4.neigh.default.gc_thresh2=1024 2>/dev/null
73 sysctl -q net.ipv4.neigh.default.gc_thresh3=4096 2>/dev/null
88 echo netns exec "$cl" sysctl -q net.ipv4.tcp_syn_retries=2
[all …]
/tools/testing/selftests/bpf/
A Dtest_tc_tunnel.sh110 $0 ipv4 ipip none 100
113 $0 ipv4 ipip6 none 100
122 $0 ipv4 vxlan eth 2000
129 $0 ipv4 gre $mac 100
135 $0 ipv4 gre $mac 2000
141 $0 ipv4 udp $mac 100
147 $0 ipv4 udp $mac 2000
287 ip netns exec "${ns2}" sysctl -qw net.ipv4.conf.lo.rp_filter=0
294 ip netns exec "${ns2}" sysctl -qw net.ipv4.conf.all.rp_filter=0
297 ip netns exec "${ns2}" sysctl -qw net.ipv4.conf.testtun0.rp_filter=0

Completed in 38 milliseconds

123456