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Searched refs:IPV6_MIN_MTU (Results 1 – 25 of 27) sorted by relevance

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/Linux-v6.6/include/uapi/linux/
Dipv6.h13 #define IPV6_MIN_MTU 1280 macro
/Linux-v6.6/net/6lowpan/
Dcore.c32 dev->mtu = IPV6_MIN_MTU; in lowpan_register_netdevice()
/Linux-v6.6/net/xfrm/
Dxfrm_output.c275 bool small_ipv6 = (skb->protocol == htons(ETH_P_IPV6)) && (skb->len <= IPV6_MIN_MTU); in xfrm4_tunnel_encap_add()
836 if (mtu < IPV6_MIN_MTU) in xfrm6_tunnel_check_size()
837 mtu = IPV6_MIN_MTU; in xfrm6_tunnel_check_size()
Dxfrm_interface_core.c487 if (mtu < IPV6_MIN_MTU) in xfrmi_xmit2()
488 mtu = IPV6_MIN_MTU; in xfrmi_xmit2()
/Linux-v6.6/net/ipv6/
Dsit.c978 if (mtu < IPV6_MIN_MTU) { in ipip6_tunnel_xmit()
979 mtu = IPV6_MIN_MTU; in ipip6_tunnel_xmit()
1130 if (mtu < IPV6_MIN_MTU) in ipip6_tunnel_bind_dev()
1131 mtu = IPV6_MIN_MTU; in ipip6_tunnel_bind_dev()
1432 dev->min_mtu = IPV6_MIN_MTU; in ipip6_tunnel_setup()
1585 if (mtu >= IPV6_MIN_MTU && in ipip6_newlink()
Dnetfilter.c145 frag_max_size < IPV6_MIN_MTU) in br_ip6_fragment()
Dip6_tunnel.c532 if (mtu < IPV6_MIN_MTU) in ip6_tnl_err()
533 mtu = IPV6_MIN_MTU; in ip6_tnl_err()
1179 IPV6_MIN_MTU : IPV4_MIN_MTU); in ip6_tnl_xmit()
1503 if (mtu < IPV6_MIN_MTU) in ip6_tnl_link_config()
1504 mtu = IPV6_MIN_MTU; in ip6_tnl_link_config()
1722 if (new_mtu < IPV6_MIN_MTU) in ip6_tnl_change_mtu()
Dip6_output.c623 if (mtu < IPV6_MIN_MTU) in ip6_forward()
624 mtu = IPV6_MIN_MTU; in ip6_forward()
880 if (mtu < IPV6_MIN_MTU) in ip6_fragment()
881 mtu = IPV6_MIN_MTU; in ip6_fragment()
Dip6_vti.c519 if (mtu < IPV6_MIN_MTU) in vti6_xmit()
520 mtu = IPV6_MIN_MTU; in vti6_xmit()
Daddrconf.c183 .mtu6 = IPV6_MIN_MTU,
244 .mtu6 = IPV6_MIN_MTU,
376 if (dev->mtu < IPV6_MIN_MTU && dev != blackhole_netdev) in ipv6_add_dev()
3588 if (!idev && dev->mtu >= IPV6_MIN_MTU) { in addrconf_notify()
3597 if (dev->mtu < IPV6_MIN_MTU) { in addrconf_notify()
3642 if (!idev && dev->mtu >= IPV6_MIN_MTU) in addrconf_notify()
3694 dev->mtu >= IPV6_MIN_MTU) { in addrconf_notify()
3705 if (dev->mtu < IPV6_MIN_MTU) in addrconf_notify()
6278 int min_mtu = IPV6_MIN_MTU; in addrconf_sysctl_mtu()
Dtcp_ipv6.c311 tp->rx_opt.mss_clamp = IPV6_MIN_MTU - sizeof(struct tcphdr) - sizeof(struct ipv6hdr); in tcp_v6_connect()
465 if (mtu < IPV6_MIN_MTU) in tcp_v6_err()
830 .mss_clamp = IPV6_MIN_MTU - sizeof(struct tcphdr) -
Dndisc.c1570 if (mtu < IPV6_MIN_MTU || mtu > skb->dev->mtu) { in ndisc_router_discovery()
1748 IPV6_MIN_MTU - sizeof(struct ipv6hdr) - sizeof(*msg) - optlen, in ndisc_send_redirect()
Dicmp.c606 len = min_t(unsigned int, len, IPV6_MIN_MTU - sizeof(struct ipv6hdr) - sizeof(struct icmp6hdr)); in icmp6_send()
Dip6_gre.c1166 if (mtu < IPV6_MIN_MTU) in ip6gre_tnl_link_config_route()
1167 mtu = IPV6_MIN_MTU; in ip6gre_tnl_link_config_route()
Dipv6_sockglue.c916 if (val && val < IPV6_MIN_MTU) in do_ipv6_setsockopt()
Droute.c2866 if (mtu < IPV6_MIN_MTU) in __ip6_rt_update_pmtu()
3241 mtu = IPV6_MIN_MTU; in ip6_mtu_from_fib6()
6529 net->ipv6.sysctl.ip6_rt_min_advmss = IPV6_MIN_MTU - 20 - 40; in ip6_route_net_init()
Dmcast.c1884 if (mtu < IPV6_MIN_MTU) in add_grec()
/Linux-v6.6/net/ipv4/
Dip_vti.c246 if (mtu < IPV6_MIN_MTU) in vti_xmit()
247 mtu = IPV6_MIN_MTU; in vti_xmit()
Dip_tunnel_core.c304 err = pskb_trim(skb, IPV6_MIN_MTU - sizeof(*nip6h) - sizeof(*icmp6h)); in iptunnel_pmtud_build_icmpv6()
362 if (mtu < IPV6_MIN_MTU) in iptunnel_pmtud_check_icmpv6()
Dip_tunnel.c539 mtu >= IPV6_MIN_MTU) { in tnl_update_pmtu()
547 if (!skb_is_gso(skb) && mtu >= IPV6_MIN_MTU && in tnl_update_pmtu()
/Linux-v6.6/net/ieee802154/6lowpan/
Dtx.c258 WARN_ON_ONCE(skb->len > IPV6_MIN_MTU); in lowpan_xmit()
Dreassembly.c298 if (cb->d_size > IPV6_MIN_MTU) { in lowpan_frag_rcv()
/Linux-v6.6/include/net/
Dip6_route.h327 mtu = IPV6_MIN_MTU; in ip6_dst_mtu_maybe_forward()
/Linux-v6.6/net/netfilter/ipvs/
Dip_vs_xmit.c562 if (mtu < IPV6_MIN_MTU) { in __ip_vs_get_out_rt_v6()
564 IPV6_MIN_MTU); in __ip_vs_get_out_rt_v6()
/Linux-v6.6/drivers/net/
Dvrf.c1704 dev->min_mtu = IPV6_MIN_MTU; in vrf_setup()

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