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Searched refs:IPV6_MIN_MTU (Results 1 – 25 of 26) sorted by relevance

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/linux/include/uapi/linux/
H A Dipv6.h13 #define IPV6_MIN_MTU 1280 macro
/linux/net/6lowpan/
H A Dcore.c32 dev->mtu = IPV6_MIN_MTU; in lowpan_register_netdevice()
/linux/net/xfrm/
H A Dxfrm_output.c278 bool small_ipv6 = (skb->protocol == htons(ETH_P_IPV6)) && (skb->len <= IPV6_MIN_MTU); in xfrm4_tunnel_encap_add()
900 if (mtu < IPV6_MIN_MTU) in xfrm6_tunnel_check_size()
901 mtu = IPV6_MIN_MTU; in xfrm6_tunnel_check_size()
H A Dxfrm_interface_core.c485 if (mtu < IPV6_MIN_MTU) in xfrmi_xmit2()
486 mtu = IPV6_MIN_MTU; in xfrmi_xmit2()
/linux/net/ipv6/
H A Dip6_tunnel.c539 if (mtu < IPV6_MIN_MTU) in ip6_tnl_err()
540 mtu = IPV6_MIN_MTU; in ip6_tnl_err()
1208 IPV6_MIN_MTU : IPV4_MIN_MTU); in ip6_tnl_xmit()
1532 if (mtu < IPV6_MIN_MTU) in ip6_tnl_link_config()
1533 mtu = IPV6_MIN_MTU; in ip6_tnl_link_config()
1764 if (new_mtu < IPV6_MIN_MTU) in ip6_tnl_change_mtu()
H A Dip6_output.c664 if (mtu < IPV6_MIN_MTU) in ip6_forward()
665 mtu = IPV6_MIN_MTU; in ip6_forward()
926 if (mtu < IPV6_MIN_MTU) in ip6_fragment()
927 mtu = IPV6_MIN_MTU; in ip6_fragment()
H A Dip6_vti.c514 if (mtu < IPV6_MIN_MTU) in vti6_xmit()
515 mtu = IPV6_MIN_MTU; in vti6_xmit()
H A Daddrconf.c184 .mtu6 = IPV6_MIN_MTU,
249 .mtu6 = IPV6_MIN_MTU,
385 if (dev->mtu < IPV6_MIN_MTU && dev != blackhole_netdev) in ipv6_add_dev()
3661 if (!idev && dev->mtu >= IPV6_MIN_MTU) { in addrconf_notify()
3670 if (dev->mtu < IPV6_MIN_MTU) { in addrconf_notify()
3715 if (!idev && dev->mtu >= IPV6_MIN_MTU) in addrconf_notify()
3767 dev->mtu >= IPV6_MIN_MTU) { in addrconf_notify()
3778 if (dev->mtu < IPV6_MIN_MTU) in addrconf_notify()
6368 int min_mtu = IPV6_MIN_MTU; in addrconf_sysctl_mtu()
H A Dtcp_ipv6.c309 tp->rx_opt.mss_clamp = IPV6_MIN_MTU - sizeof(struct tcphdr) - sizeof(struct ipv6hdr); in tcp_v6_connect()
487 if (mtu < IPV6_MIN_MTU) in tcp_v6_err()
820 .mss_clamp = IPV6_MIN_MTU - sizeof(struct tcphdr) -
H A Dndisc.c1567 if (mtu < IPV6_MIN_MTU || mtu > skb->dev->mtu) { in ndisc_router_discovery()
1739 IPV6_MIN_MTU - sizeof(struct ipv6hdr) - sizeof(*msg) - optlen, in ndisc_send_redirect()
H A Dip6_gre.c1156 if (mtu < IPV6_MIN_MTU) in ip6gre_tnl_link_config_route()
1157 mtu = IPV6_MIN_MTU; in ip6gre_tnl_link_config_route()
H A Dicmp.c803 room = IPV6_MIN_MTU - sizeof(struct ipv6hdr) - sizeof(struct icmp6hdr); in icmp6_send()
H A Droute.c2941 if (mtu < IPV6_MIN_MTU) in __ip6_rt_update_pmtu()
3319 mtu = IPV6_MIN_MTU; in ip6_mtu_from_fib6()
6725 net->ipv6.sysctl.ip6_rt_min_advmss = IPV6_MIN_MTU - 20 - 40; in ip6_route_net_init()
H A Dmcast.c1922 if (mtu < IPV6_MIN_MTU) in add_grec()
/linux/net/ipv4/
H A Dip_vti.c249 if (mtu < IPV6_MIN_MTU) in vti_xmit()
250 mtu = IPV6_MIN_MTU; in vti_xmit()
H A Dip_tunnel_core.c328 err = pskb_trim(skb, IPV6_MIN_MTU - sizeof(*nip6h) - sizeof(*icmp6h)); in iptunnel_pmtud_build_icmpv6()
386 if (mtu < IPV6_MIN_MTU) in iptunnel_pmtud_check_icmpv6()
H A Dip_tunnel.c553 mtu >= IPV6_MIN_MTU) { in tnl_update_pmtu()
561 if (!skb_is_gso(skb) && mtu >= IPV6_MIN_MTU && in tnl_update_pmtu()
/linux/net/ieee802154/6lowpan/
H A Dtx.c258 WARN_ON_ONCE(skb->len > IPV6_MIN_MTU); in lowpan_xmit()
H A Dreassembly.c302 if (cb->d_size > IPV6_MIN_MTU) { in lowpan_frag_rcv()
/linux/net/batman-adv/
H A Dmulticast.c256 if (hard_iface->net_dev->mtu < IPV6_MIN_MTU) { in batadv_mcast_mla_forw_flags_get()
1203 skb->len + mcast_hdrlen <= IPV6_MIN_MTU && in batadv_mcast_forw_mode_by_count()
H A Dmulticast_forw.c1090 int hdr_size = VLAN_ETH_HLEN + IPV6_MIN_MTU - skb->len; in batadv_mcast_forw_expand_head()
/linux/drivers/net/ethernet/meta/fbnic/
H A Dfbnic_netdev.c816 netdev->min_mtu = IPV6_MIN_MTU; in fbnic_netdev_alloc()
/linux/net/netfilter/
H A Dnf_flow_table_ip.c690 mtu = max(mtu, IPV6_MIN_MTU); in nf_flow_tunnel_ip6ip6_push()
/linux/drivers/net/
H A Dvrf.c1600 dev->min_mtu = IPV6_MIN_MTU; in vrf_setup()
/linux/drivers/net/ethernet/
H A Djme.c2973 netdev->min_mtu = IPV6_MIN_MTU; in jme_init_one()

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