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Searched refs:ttl (Results 1 – 25 of 214) sorted by relevance

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/linux/net/netfilter/
H A Dxt_hl.c28 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()
H A Dxt_HL.c39 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()
H A Dnft_osf.c10 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()
H A Dxt_recent.c71 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()
274 ttl++; in recent_mt()
282 (info->check_set & XT_RECENT_TTL) ? ttl : 0); in recent_mt()
[all …]
H A Dnfnetlink_osf.c40 return ip->ttl == f_ttl; in nf_osf_ttl()
43 else if (ip->ttl <= f_ttl) in nf_osf_ttl()
48 ret = (ip->ttl == f_ttl); in nf_osf_ttl()
75 if (ctx->totlen != f->ss || !nf_osf_ttl(skb, ttl_check, f->ttl)) in nf_osf_match_one()
218 ttl_check = (info->flags & NF_OSF_TTL) ? info->ttl : 0; in nf_osf_match()
241 f->ttl - ip->ttl); in nf_osf_match()
/linux/net/xfrm/
H A Dxfrm_inout.h17 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/net/mpls/
H A Dmpls_iptunnel.c52 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()
72 * Global ttl propagation setting: in mpls_xmit()
78 ttl = tun_encap_info->default_ttl; in mpls_xmit()
81 ttl = net->mpls.default_ttl; in mpls_xmit()
83 ttl = ip_hdr(skb)->ttl; in mpls_xmit()
87 ttl = tun_encap_info->default_ttl; in mpls_xmit()
90 ttl in mpls_xmit()
[all...]
/linux/net/mac80211/
H A Dmesh_hwmp.c104 u8 hop_count, u8 ttl, in mesh_path_sel_frame_tx() argument
159 *pos++ = ttl; in mesh_path_sel_frame_tx()
224 * @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()
589 u8 target_flags, ttl, flags; in hwmp_preq_frame_process() local
663 ttl = ifmsh->mshcfg.element_ttl; in hwmp_preq_frame_process()
664 if (ttl != 0) { in hwmp_preq_frame_process()
668 target_sn, mgmt->sa, 0, ttl, in hwmp_preq_frame_process()
726 u8 ttl, hopcount, flags; hwmp_prep_frame_process() local
787 u8 ttl; hwmp_perr_frame_process() local
841 u8 ttl, flags, hopcount; hwmp_rann_frame_process() local
1062 u8 ttl, target_flags = 0; mesh_path_start_discovery() local
[all...]
/linux/tools/testing/selftests/drivers/net/mlxsw/
H A Dvxlan.sh92 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 …]
H A Dvxlan_ipv6.sh28 ttl 20 tos inherit local $LOCAL_IP_1 dstport 4789
45 noudp6zerocsumrx udp6zerocsumtx ttl 20 tos inherit \
54 udp6zerocsumrx noudp6zerocsumtx ttl 20 tos inherit \
H A Dextack.sh43 dstport 4789 nolearning noudpcsum tos inherit ttl 100
56 dstport 4789 nolearning noudpcsum tos inherit ttl 100
67 ip link set dev vx2 type vxlan ttl 200
95 dstport 4789 tos inherit ttl 100
123 dstport 4789 tos inherit ttl 100
H A Dmirror_gre.sh28 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
/linux/include/net/
H A Dnsh.h290 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()
298 u8 ttl, u8 len) in nsh_set_flags_ttl_len() argument
302 ((ttl << NSH_TTL_SHIFT) & NSH_TTL_MASK) | in nsh_set_flags_ttl_len()
H A Ddst_metadata.h200 __u8 tos, __u8 ttl, in __ip_tun_set_dst() argument
213 saddr, daddr, tos, ttl, in __ip_tun_set_dst()
226 tun_dst = __ip_tun_set_dst(iph->saddr, iph->daddr, iph->tos, iph->ttl, in ip_tun_rx_dst()
237 __u8 tos, __u8 ttl, in __ipv6_tun_set_dst() argument
262 info->key.ttl = ttl; in __ipv6_tun_set_dst()
H A Dmpls.h31 unsigned int ttl, in mpls_entry_encode() argument
41 (ttl << MPLS_LS_TTL_SHIFT)); in mpls_entry_encode()
/linux/tools/testing/selftests/net/
H A Dl2_tos_ttl_inherit.sh96 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 $geneve
349 captured_ttl="$(get_field "ttl" "$out")"
/linux/fs/nfs/
H A Ddns_resolve.c180 long ttl; in nfs_dns_show() local
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/tools/testing/selftests/bpf/progs/
H A Dtest_cls_redirect.c422 uint8_t ttl; in forward_with_gre()
427 &ttl, 1); in forward_with_gre()
433 if (ttl == 0) { in forward_with_gre()
438 ttl--; in forward_with_gre()
441 &ttl, 1, 0); in forward_with_gre()
447 uint8_t ttl; in forward_with_gre()
451 skb, payload_off + offsetof(struct iphdr, ttl), &ttl, in forward_with_gre()
458 if (ttl == 0) { in forward_with_gre()
468 skb, payload_off + offsetof(struct iphdr, check), ttl, in forward_with_gre()
424 uint8_t ttl; forward_with_gre() local
449 uint8_t ttl; forward_with_gre() local
[all...]
H A Dtest_cls_redirect_dynptr.c318 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()
364 skb, payload_off + offsetof(struct iphdr, check), ttl, in forward_with_gre()
[all...]
/linux/arch/arm64/kvm/
H A Dnested.c423 static unsigned int ttl_to_size(u8 ttl) in ttl_to_size() argument
425 int level = ttl & 3; in ttl_to_size()
426 int gran = (ttl >> 2) & 3; in ttl_to_size()
481 u8 ttl; in pgshift_level_to_ttl() local
485 ttl = TLBI_TTL_TG_4K; in pgshift_level_to_ttl()
488 ttl = TLBI_TTL_TG_16K; in pgshift_level_to_ttl()
491 ttl = TLBI_TTL_TG_64K; in pgshift_level_to_ttl()
497 ttl <<= 2; in pgshift_level_to_ttl()
498 ttl |= level & 3; in pgshift_level_to_ttl()
500 return ttl; in pgshift_level_to_ttl()
[all …]
/linux/net/ipv4/
H A Dip_tunnel.c582 u8 tos, ttl; in ip_md_tunnel_xmit() local
638 ttl = key->ttl; in ip_md_tunnel_xmit()
639 if (ttl == 0) { in ip_md_tunnel_xmit()
641 ttl = inner_iph->ttl; in ip_md_tunnel_xmit()
643 ttl = ((const struct ipv6hdr *)inner_iph)->hop_limit; in ip_md_tunnel_xmit()
645 ttl = ip4_dst_hoplimit(&rt->dst); in ip_md_tunnel_xmit()
656 iptunnel_xmit(NULL, rt, skb, fl4.saddr, fl4.daddr, proto, tos, ttl, in ip_md_tunnel_xmit()
682 u8 tos, ttl; in ip_tunnel_xmit() local
821 ttl = tnl_params->ttl; in ip_tunnel_xmit()
822 if (ttl == 0) { in ip_tunnel_xmit()
[all …]
H A Dinetpeer.c140 __u32 delta, ttl; in inet_peer_gc() local
148 ttl = 0; /* be aggressive */ in inet_peer_gc()
150 ttl = peer_maxttl - (peer_maxttl - peer_minttl) / HZ * in inet_peer_gc()
157 if (delta < ttl || !refcount_dec_if_one(&p->refcnt)) in inet_peer_gc()
/linux/fs/smb/client/
H A Ddfs_cache.c42 int ttl; /* DFS_REREFERRAL_V3.TimeToLive */ member
175 ce->ttl, ce->etime.tv_nsec, ce->hdr_flags, ce->ref_flags, in dfscache_proc_show()
242 ce->srvtype == DFS_TYPE_ROOT ? "root" : "link", ce->ttl, in dump_ce()
270 ref->ttl, ref->ttl / 60); in dump_refs()
349 static inline struct timespec64 get_expire_time(int ttl) in get_expire_time() argument
352 .tv_sec = ttl, in get_expire_time()
389 ce->ttl = max_t(int, refs[0].ttl, CACHE_MIN_TTL); in copy_ref_data()
390 ce->etime = get_expire_time(ce->ttl); in copy_ref_data()
479 int ttl; in add_cache_entry_locked() local
496 ttl = min_t(int, atomic_read(&dfs_cache_ttl), ce->ttl); in add_cache_entry_locked()
[all …]
/linux/drivers/net/ethernet/netronome/nfp/flower/
H A Daction.c56 mpls_lse |= act->mpls_push.ttl << MPLS_LS_TTL_SHIFT; in nfp_fl_push_mpls()
96 if (act->mpls_mangle.ttl) { in nfp_fl_set_mpls()
97 mpls_lse |= act->mpls_mangle.ttl << MPLS_LS_TTL_SHIFT; in nfp_fl_set_mpls()
463 if (ip_tun->key.ttl) { in nfp_fl_set_tun()
464 set_tun->ttl = ip_tun->key.ttl; in nfp_fl_set_tun()
475 set_tun->ttl = ip6_dst_hoplimit(dst); in nfp_fl_set_tun()
478 set_tun->ttl = READ_ONCE(net->ipv6.devconf_all->hop_limit); in nfp_fl_set_tun()
496 set_tun->ttl = ip4_dst_hoplimit(&rt->dst); in nfp_fl_set_tun()
499 set_tun->ttl = READ_ONCE(net->ipv4.sysctl_ip_default_ttl); in nfp_fl_set_tun()
564 __u8 ttl; member
[all …]
H A Dmatch.c230 tmp = match.key->ttl & match.mask->ttl; in nfp_flower_compile_ip_ext()
231 ext->ttl |= tmp & (~msk->ttl); in nfp_flower_compile_ip_ext()
232 msk->ttl |= match.mask->ttl; in nfp_flower_compile_ip_ext()
447 ext->ttl |= match.key->ttl & match.mask->ttl; in nfp_flower_compile_tun_ip_ext()
449 msk->ttl |= match.mask->ttl; in nfp_flower_compile_tun_ip_ext()

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