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

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/linux/include/uapi/linux/
A Dipv6.h12 #define IPV6_MIN_MTU 1280 macro
/linux/net/6lowpan/
A Dcore.c31 dev->mtu = IPV6_MIN_MTU; in lowpan_register_netdevice()
/linux/net/ipv6/
A Dsit.c986 if (mtu < IPV6_MIN_MTU) { in ipip6_tunnel_xmit()
987 mtu = IPV6_MIN_MTU; in ipip6_tunnel_xmit()
1137 if (dev->mtu < IPV6_MIN_MTU) in ipip6_tunnel_bind_dev()
1138 dev->mtu = IPV6_MIN_MTU; in ipip6_tunnel_bind_dev()
1436 dev->min_mtu = IPV6_MIN_MTU; in ipip6_tunnel_setup()
1648 if (mtu >= IPV6_MIN_MTU && in ipip6_newlink()
A Dip6_tunnel.c534 if (mtu < IPV6_MIN_MTU) in ip6_tnl_err()
535 mtu = IPV6_MIN_MTU; in ip6_tnl_err()
1176 IPV6_MIN_MTU : IPV4_MIN_MTU); in ip6_tnl_xmit()
1501 if (dev->mtu < IPV6_MIN_MTU) in ip6_tnl_link_config()
1502 dev->mtu = IPV6_MIN_MTU; in ip6_tnl_link_config()
1723 if (new_mtu < IPV6_MIN_MTU) in ip6_tnl_change_mtu()
A Dip6_output.c589 if (mtu < IPV6_MIN_MTU) in ip6_forward()
590 mtu = IPV6_MIN_MTU; in ip6_forward()
844 if (mtu < IPV6_MIN_MTU) in ip6_fragment()
845 mtu = IPV6_MIN_MTU; in ip6_fragment()
1411 if (mtu < IPV6_MIN_MTU) in ip6_setup_cork()
A Dnetfilter.c139 frag_max_size < IPV6_MIN_MTU) in br_ip6_fragment()
A Dip6_vti.c520 if (mtu < IPV6_MIN_MTU) in vti6_xmit()
521 mtu = IPV6_MIN_MTU; in vti6_xmit()
A Daddrconf.c190 .mtu6 = IPV6_MIN_MTU,
250 .mtu6 = IPV6_MIN_MTU,
382 if (dev->mtu < IPV6_MIN_MTU) in ipv6_add_dev()
3509 if (!idev && dev->mtu >= IPV6_MIN_MTU) { in addrconf_notify()
3518 if (dev->mtu < IPV6_MIN_MTU) { in addrconf_notify()
3559 if (!idev && dev->mtu >= IPV6_MIN_MTU) in addrconf_notify()
3630 dev->mtu >= IPV6_MIN_MTU) { in addrconf_notify()
3641 if (dev->mtu < IPV6_MIN_MTU) in addrconf_notify()
6187 int min_mtu = IPV6_MIN_MTU; in addrconf_sysctl_mtu()
A Dtcp_ipv6.c306 tp->rx_opt.mss_clamp = IPV6_MIN_MTU - sizeof(struct tcphdr) - sizeof(struct ipv6hdr); in tcp_v6_connect()
460 if (mtu < IPV6_MIN_MTU) in tcp_v6_err()
876 .mss_clamp = IPV6_MIN_MTU - sizeof(struct tcphdr) -
A Dndisc.c1498 if (mtu < IPV6_MIN_MTU || mtu > skb->dev->mtu) { in ndisc_router_discovery()
1674 IPV6_MIN_MTU - sizeof(struct ipv6hdr) - sizeof(*msg) - optlen, in ndisc_send_redirect()
A Dicmp.c609 len = min_t(unsigned int, len, IPV6_MIN_MTU - sizeof(struct ipv6hdr) - sizeof(struct icmp6hdr)); in icmp6_send()
A Dip6_gre.c1150 if (dev->mtu < IPV6_MIN_MTU) in ip6gre_tnl_link_config_route()
1151 dev->mtu = IPV6_MIN_MTU; in ip6gre_tnl_link_config_route()
A Dipv6_sockglue.c915 if (val && val < IPV6_MIN_MTU) in do_ipv6_setsockopt()
A Droute.c2869 if (mtu < IPV6_MIN_MTU) in __ip6_rt_update_pmtu()
3249 mtu = IPV6_MIN_MTU; in ip6_mtu_from_fib6()
6527 net->ipv6.sysctl.ip6_rt_min_advmss = IPV6_MIN_MTU - 20 - 40; in ip6_route_net_init()
/linux/net/ipv4/
A Dip_vti.c246 if (mtu < IPV6_MIN_MTU) in vti_xmit()
247 mtu = IPV6_MIN_MTU; in vti_xmit()
A 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()
A Dip_tunnel.c525 mtu >= IPV6_MIN_MTU) { in tnl_update_pmtu()
533 if (!skb_is_gso(skb) && mtu >= IPV6_MIN_MTU && in tnl_update_pmtu()
/linux/net/ieee802154/6lowpan/
A Dtx.c258 WARN_ON_ONCE(skb->len > IPV6_MIN_MTU); in lowpan_xmit()
A Dreassembly.c297 if (cb->d_size > IPV6_MIN_MTU) { in lowpan_frag_rcv()
/linux/net/xfrm/
A Dxfrm_output.c805 if (mtu < IPV6_MIN_MTU) in xfrm6_tunnel_check_size()
806 mtu = IPV6_MIN_MTU; in xfrm6_tunnel_check_size()
A Dxfrm_interface.c304 if (mtu < IPV6_MIN_MTU) in xfrmi_xmit2()
305 mtu = IPV6_MIN_MTU; in xfrmi_xmit2()
A Dxfrm_state.c2590 if (x->props.family == AF_INET6 && mtu < IPV6_MIN_MTU) in xfrm_state_mtu()
2591 return IPV6_MIN_MTU; in xfrm_state_mtu()
/linux/include/net/
A Dip6_route.h331 mtu = IPV6_MIN_MTU; in ip6_dst_mtu_maybe_forward()
/linux/net/netfilter/ipvs/
A 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/drivers/net/
A Dvrf.c1699 dev->min_mtu = IPV6_MIN_MTU; in vrf_setup()

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