| /linux-6.12.1/net/netfilter/ |
| D | xt_hl.c | 3 * IP tables module for matching the value of the TTL
20 MODULE_DESCRIPTION("Xtables: Hoplimit/TTL field match");
28 const u8 ttl = ip_hdr(skb)->ttl; in ttl_mt() local
32 return ttl == info->ttl; in ttl_mt()
34 return ttl != info->ttl; in ttl_mt()
36 return ttl < info->ttl; in ttl_mt()
38 return ttl > info->ttl; in ttl_mt()
65 .name = "ttl",
|
| D | xt_HL.c | 3 * TTL modification target for IP tables
22 MODULE_DESCRIPTION("Xtables: Hoplimit/TTL Limit field modification target");
39 new_ttl = info->ttl; in ttl_tg()
42 new_ttl = iph->ttl + info->ttl; in ttl_tg()
47 new_ttl = iph->ttl - info->ttl; in ttl_tg()
52 new_ttl = iph->ttl; in ttl_tg()
56 if (new_ttl != iph->ttl) { in ttl_tg()
57 csum_replace2(&iph->check, htons(iph->ttl << 8), in ttl_tg()
59 iph->ttl = new_ttl; in ttl_tg()
107 if (info->mode != IPT_TTL_SET && info->ttl == 0) in ttl_tg_check()
[all …]
|
| D | nft_osf.c | 10 u8 ttl; member
47 if (!nf_osf_find(skb, nf_osf_fingers, priv->ttl, &data)) { in nft_osf_eval()
66 u8 ttl; in nft_osf_init() local
72 ttl = nla_get_u8(tb[NFTA_OSF_TTL]); in nft_osf_init()
73 if (ttl > 2) in nft_osf_init()
75 priv->ttl = ttl; in nft_osf_init()
95 if (nla_put_u8(skb, NFTA_OSF_TTL, priv->ttl)) in nft_osf_dump()
143 priv->ttl != osf->ttl) { in nft_osf_reduce()
|
| D | xt_recent.c | 71 u_int8_t ttl; member
126 u_int8_t ttl) in recent_entry_lookup() argument
139 (ttl == e->ttl || ttl == 0 || e->ttl == 0)) in recent_entry_lookup()
180 u_int16_t family, u_int8_t ttl) in recent_entry_init() argument
195 e->ttl = ttl; in recent_entry_init()
248 u_int8_t ttl; in recent_mt() local
259 ttl = iph->ttl; in recent_mt()
268 ttl = iph->hop_limit; in recent_mt()
271 /* use TTL as seen before forwarding */ in recent_mt()
274 ttl++; in recent_mt()
[all …]
|
| /linux-6.12.1/net/mpls/ |
| D | mpls_iptunnel.c | 52 unsigned int ttl; in mpls_xmit() local
66 /* Obtain the ttl using the following set of rules. in mpls_xmit()
68 * LWT ttl propagation setting: in mpls_xmit()
69 * - disabled => use default TTL value from LWT in mpls_xmit()
70 * - enabled => use TTL value from IPv4/IPv6 header in mpls_xmit()
72 * Global ttl propagation setting: in mpls_xmit()
73 * - disabled => use default TTL value from global setting in mpls_xmit()
74 * - enabled => use TTL value from IPv4/IPv6 header in mpls_xmit()
78 ttl = tun_encap_info->default_ttl; in mpls_xmit()
81 ttl = net->mpls.default_ttl; in mpls_xmit()
[all …]
|
| /linux-6.12.1/tools/testing/selftests/drivers/net/mlxsw/ |
| D | vxlan.sh | 92 ttl 20 tos inherit local $LOCAL_IP_1 dstport 4789
109 ttl 20 tos inherit local $LOCAL_IP_1 dstport 4789
126 ttl 20 tos inherit local $LOCAL_IP_1 dstport 4789
144 ttl 20 tos inherit local $LOCAL_IP_1 dstport 4789 \
163 ttl 20 tos inherit dstport 4789
180 ttl 20 tos inherit local $LOCAL_IP_1 dstport 4789
198 ttl 20 tos inherit local $LOCAL_IP_1 dstport 4789 dev dummy1
216 ttl 20 tos inherit local $LOCAL_IP_1 dstport 4789 \
234 ttl 20 tos 20 local $LOCAL_IP_1 dstport 4789
251 ttl inherit tos inherit local $LOCAL_IP_1 dstport 4789
[all …]
|
| D | extack.sh | 43 dstport 4789 nolearning noudpcsum tos inherit ttl 100
56 dstport 4789 nolearning noudpcsum tos inherit ttl 100
65 # devices have the same TTL.
67 ip link set dev vx2 type vxlan ttl 200
95 dstport 4789 tos inherit ttl 100
123 dstport 4789 tos inherit ttl 100
|
| D | mirror_gre.sh | 28 ttl 100 tos inherit allow-localremote \
55 ttl 100 tos inherit allow-localremote
127 ip link set dev $tundev type $type ttl inherit
131 ip link set dev $tundev type $type ttl 100
136 log_test "$what: no offload on TTL of inherit"
|
| D | vxlan_ipv6.sh | 28 ttl 20 tos inherit local $LOCAL_IP_1 dstport 4789
45 noudp6zerocsumrx udp6zerocsumtx ttl 20 tos inherit \
54 udp6zerocsumrx noudp6zerocsumtx ttl 20 tos inherit \
|
| /linux-6.12.1/tools/testing/selftests/tc-testing/tc-tests/actions/ |
| D | mpls.json | 322 "name": "Add mpls dec_ttl action with ttl (invalid)",
338 "cmdUnderTest": "$TC actions add action mpls dec_ttl ttl 20",
341 "matchPattern": "action order [0-9]+: mpls.*dec_ttl.*ttl.*20.*pipe",
528 "name": "Add mpls pop action with ttl (invalid)",
544 "cmdUnderTest": "$TC actions add action mpls pop protocol ipv4 ttl 20",
547 "matchPattern": "action order [0-9]+: mpls.*pop.*ttl.*20.*pipe",
597 …"matchPattern": "action order [0-9]+: mpls.*push.*protocol.*mpls_uc.*label.*20.*ttl.*[0-9]+.*pipe",
624 …"matchPattern": "action order [0-9]+: mpls.*push.*protocol.*mpls_mc.*label.*20.*ttl.*[0-9]+.*pipe",
632 "name": "Add mpls push action with label, tc and ttl",
648 "cmdUnderTest": "$TC actions add action mpls push label 20 tc 3 ttl 128",
[all …]
|
| /linux-6.12.1/include/uapi/linux/ |
| D | batadv_packet.h | 207 * @ttl: time to live for this packet, part of the general header
219 __u8 ttl; member
235 * @ttl: time to live for this packet, part of the general header
245 __u8 ttl; member
277 * @ttl: time to live for this packet, part of the general header
291 __u8 ttl; member
303 * @ttl: time to live for this packet, part of the general header
314 __u8 ttl; member
327 * @ttl: time to live for this packet, part of the general header
343 __u8 ttl; member
[all …]
|
| /linux-6.12.1/Documentation/devicetree/bindings/display/bridge/ |
| D | thine,thc63lvd1024.yaml | 16 modes, handling up to two LVDS input streams and up to two digital CMOS/TTL
38 CMOS/TTL port and port@3 shall not contain any endpoint. In dual output
39 mode pixels are output from both CMOS/TTL ports and both port@2 and
53 description: First digital CMOS/TTL parallel output
57 description: Second digital CMOS/TTL parallel output
73 Power supply for the TTL output, TTL CLOCKOUT signal, LVDS input, PLL and
|
| /linux-6.12.1/arch/um/drivers/ |
| D | umcast_kern.c | 23 int ttl; member
39 dpri->ttl = init->ttl; in umcast_init()
47 "TTL:%u\n", dpri->addr, dpri->lport, dpri->ttl); in umcast_init()
79 .ttl = 1 }); in mcast_setup()
99 init->ttl = simple_strtoul(ttl_str, &last, 10); in mcast_setup()
101 printk(KERN_ERR "mcast_setup - Bad ttl : '%s'\n", in mcast_setup()
111 init->lport, init->ttl); in mcast_setup()
|
| /linux-6.12.1/net/xfrm/ |
| D | xfrm_inout.h | 17 XFRM_MODE_SKB_CB(skb)->ttl = iph->ttl; in xfrm4_extract_header()
32 XFRM_MODE_SKB_CB(skb)->ttl = iph->hop_limit; in xfrm6_extract_header()
52 iph->hop_limit = XFRM_MODE_SKB_CB(skb)->ttl; in xfrm6_beet_make_header()
67 iph->ttl = XFRM_MODE_SKB_CB(skb)->ttl; in xfrm4_beet_make_header()
|
| /linux-6.12.1/tools/testing/selftests/net/ |
| D | l2_tos_ttl_inherit.sh | 9 # Checked inheritable fields are: TOS and TTL.
87 # We don't want a test-ttl of 64 or 0,
88 # because 64 is when no ttl is set and 0 is not a valid ttl.
96 ttl="fixed $test_ttl"
99 ttl="inherit $expected_ttl"
102 "$type" "$outer" "$inner" "$tos" "$ttl" "$vlan"
141 remote 198.18.0.2 tos $test_tos ttl $test_ttl \
144 remote 198.18.0.1 tos $test_tos ttl $test_ttl \
156 ttl $test_ttl $vxlan $geneve
159 ttl $test_ttl $vxlan $geneve
[all …]
|
| /linux-6.12.1/net/mac80211/ |
| D | mesh_hwmp.c | 104 u8 hop_count, u8 ttl, in mesh_path_sel_frame_tx() argument
159 *pos++ = ttl; in mesh_path_sel_frame_tx()
223 * @ttl: allowed remaining hops
237 u8 ttl, const u8 *target, u32 target_sn, in mesh_path_error_tx() argument
274 /* ttl */ in mesh_path_error_tx()
275 *pos++ = ttl; in mesh_path_error_tx()
583 u8 target_flags, ttl, flags; in hwmp_preq_frame_process() local
655 ttl = ifmsh->mshcfg.element_ttl; in hwmp_preq_frame_process()
656 if (ttl != 0) { in hwmp_preq_frame_process()
660 target_sn, mgmt->sa, 0, ttl, in hwmp_preq_frame_process()
[all …]
|
| /linux-6.12.1/drivers/net/ethernet/mellanox/mlx5/core/en/ |
| D | tc_tun.c | 25 u8 ttl; member
154 if (!attr->ttl) in mlx5e_route_lookup_ipv4_get()
155 attr->ttl = ip4_dst_hoplimit(&rt->dst); in mlx5e_route_lookup_ipv4_get()
242 attr.ttl = tun_key->ttl; in mlx5e_tc_tun_create_header_ipv4()
293 ip->ttl = attr.ttl; in mlx5e_tc_tun_create_header_ipv4()
358 attr.ttl = tun_key->ttl; in mlx5e_tc_tun_update_header_ipv4()
398 ip->ttl = attr.ttl; in mlx5e_tc_tun_update_header_ipv4()
463 if (!attr->ttl) in mlx5e_route_lookup_ipv6_get()
464 attr->ttl = ip6_dst_hoplimit(dst); in mlx5e_route_lookup_ipv6_get()
510 attr.ttl = tun_key->ttl; in mlx5e_tc_tun_create_header_ipv6()
[all …]
|
| /linux-6.12.1/include/uapi/linux/netfilter/ |
| D | nfnetlink_osf.h | 19 #define NF_OSF_TTL_TRUE 0 /* True ip and fingerprint TTL comparison */
21 /* Check if ip TTL is less than fingerprint one */
24 /* Do not compare ip and fingerprint TTL at all */
51 __u32 ttl; member
57 __u8 ttl, df; member
|
| /linux-6.12.1/include/net/ |
| D | nsh.h | 11 * |Ver|O|U| TTL | Length |U|U|U|U|MD Type| Next Protocol |
48 * TTL: Indicates the maximum SFF hops for an SFP. This field is used
49 * for service plane loop detection. The initial TTL value SHOULD be
52 * provided, the default initial TTL value of 63 MUST be used. Each SFF
53 * involved in forwarding an NSH packet MUST decrement the TTL value by
55 * value of 0 shall result in a TTL value of 63. The packet MUST NOT be
56 * forwarded if TTL is, after decrement, 0.
136 * reporting service paths. Additionally, while the TTL field is the
290 static inline void nsh_set_flags_and_ttl(struct nshhdr *nsh, u8 flags, u8 ttl) in nsh_set_flags_and_ttl() argument
293 ((ttl << NSH_TTL_SHIFT) & NSH_TTL_MASK), in nsh_set_flags_and_ttl()
[all …]
|
| D | dst_metadata.h | 202 __u8 tos, __u8 ttl, in __ip_tun_set_dst() argument
215 saddr, daddr, tos, ttl, in __ip_tun_set_dst()
227 return __ip_tun_set_dst(iph->saddr, iph->daddr, iph->tos, iph->ttl, in ip_tun_rx_dst()
233 __u8 tos, __u8 ttl, in __ipv6_tun_set_dst() argument
258 info->key.ttl = ttl; in __ipv6_tun_set_dst()
|
| /linux-6.12.1/tools/testing/selftests/net/forwarding/ |
| D | mirror_gre_topo_lib.sh | 22 # | | : ttl=100 : ttl=100 |
31 # | ttl=100 ttl=100 |
64 ttl 100 tos inherit
67 ttl 100 tos inherit allow-localremote
|
| /linux-6.12.1/fs/nfs/ |
| D | dns_resolve.c | 180 long ttl; in nfs_dns_show() local
183 seq_puts(m, "# ip address hostname ttl\n"); in nfs_dns_show()
187 ttl = item->h.expiry_time - seconds_since_boot(); in nfs_dns_show()
188 if (ttl < 0) in nfs_dns_show()
189 ttl = 0; in nfs_dns_show()
198 seq_printf(m, "%15s %ld\n", item->hostname, ttl); in nfs_dns_show()
233 unsigned int ttl; in nfs_dns_parse() local
256 if (get_uint(&buf, &ttl) < 0) in nfs_dns_parse()
258 if (ttl == 0) in nfs_dns_parse()
260 key.h.expiry_time = ttl + seconds_since_boot(); in nfs_dns_parse()
|
| /linux-6.12.1/drivers/net/ethernet/mellanox/mlx5/core/steering/ |
| D | dr_fw.c | 29 mlx5dr_err(dmn, "Failed creating TTL W/A FW flow table %d\n", ret); in mlx5dr_fw_create_recalc_cs_ft()
37 mlx5dr_err(dmn, "Failed creating TTL W/A FW flow group %d\n", ret); in mlx5dr_fw_create_recalc_cs_ft()
41 /* Modify TTL action by adding zero to trigger CS recalculation */ in mlx5dr_fw_create_recalc_cs_ft()
50 mlx5dr_err(dmn, "Failed modify header TTL %d\n", ret); in mlx5dr_fw_create_recalc_cs_ft()
59 mlx5dr_err(dmn, "Failed setting TTL W/A flow table entry %d\n", ret); in mlx5dr_fw_create_recalc_cs_ft()
|
| /linux-6.12.1/tools/testing/selftests/bpf/progs/ |
| D | test_cls_redirect_dynptr.c | 310 /* Loop protection: the inner packet's TTL is decremented as a safeguard in forward_with_gre()
311 * against any forwarding loop. As the only interesting field is the TTL in forward_with_gre()
318 uint8_t ttl; in forward_with_gre() local
323 &ttl, 1); in forward_with_gre()
329 if (ttl == 0) { in forward_with_gre()
334 ttl--; in forward_with_gre()
337 &ttl, 1, 0); in forward_with_gre()
343 uint8_t ttl; in forward_with_gre() local
347 skb, payload_off + offsetof(struct iphdr, ttl), &ttl, in forward_with_gre()
354 if (ttl == 0) { in forward_with_gre()
[all …]
|
| /linux-6.12.1/arch/arm64/kvm/ |
| D | nested.c | 350 static unsigned int ttl_to_size(u8 ttl) in ttl_to_size() argument
352 int level = ttl & 3; in ttl_to_size()
353 int gran = (ttl >> 2) & 3; in ttl_to_size()
407 * Compute the equivalent of the TTL field by parsing the shadow PT. The
415 u8 ttl, level; in get_guest_mapping_ttl() local
421 ttl = (TLBI_TTL_TG_4K << 2); in get_guest_mapping_ttl()
424 ttl = (TLBI_TTL_TG_16K << 2); in get_guest_mapping_ttl()
428 ttl = (TLBI_TTL_TG_64K << 2); in get_guest_mapping_ttl()
468 ttl |= level; in get_guest_mapping_ttl()
474 sz = ttl_to_size(ttl); in get_guest_mapping_ttl()
[all …]
|