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Searched refs:IP_MAX_MTU (Results 1 – 19 of 19) sorted by relevance

/linux/include/linux/
H A Dip.h53 #define IP_MAX_MTU 0xFFFFU macro
57 iph->tot_len = len <= IP_MAX_MTU ? htons(len) : 0; in iph_set_totlen()
/linux/net/openvswitch/
H A Dvport-vxlan.c83 .mtu = IP_MAX_MTU, in vxlan_tnl_create()
/linux/drivers/net/ovpn/
H A Dmain.c155 dev->max_mtu = IP_MAX_MTU - OVPN_HEAD_ROOM; in ovpn_setup()
/linux/net/ipv4/
H A Dip_tunnel.c317 mtu = min(tdev->mtu, IP_MAX_MTU); in ip_tunnel_bind_dev()
351 dev->max_mtu = IP_MAX_MTU - t_hlen; in ip_tunnel_create()
1058 int max_mtu = IP_MAX_MTU - t_hlen; in __ip_tunnel_change_mtu()
1224 unsigned int max = IP_MAX_MTU - (nt->hlen + sizeof(struct iphdr)); in ip_tunnel_newlink()
H A Desp4.c317 if (len + sizeof(struct iphdr) > IP_MAX_MTU) in esp_output_udp_encap()
347 if (len > IP_MAX_MTU) in esp_output_tcp_encap()
H A Dip_output.c981 mtu = cork->gso_size ? IP_MAX_MTU : cork->fragsize; in __ip_append_data()
988 maxnonfragsize = ip_sk_ignore_df(sk) ? IP_MAX_MTU : mtu; in __ip_append_data()
H A Dip_gre.c1743 err = __ip_tunnel_change_mtu(dev, IP_MAX_MTU, false); in gretap_fb_dev_create()
H A Digmp.c363 size = min(mtu, IP_MAX_MTU); in igmpv3_newpack()
H A Droute.c1435 mtu = min(READ_ONCE(dev->mtu), IP_MAX_MTU); in ip_mtu_from_fib_result()
/linux/include/net/
H A Dip.h500 mtu = min_t(unsigned int, mtu, IP_MAX_MTU); in ip_dst_mtu_maybe_forward()
521 mtu = min(READ_ONCE(dst_dev(dst)->mtu), IP_MAX_MTU); in ip_skb_dst_mtu()
/linux/drivers/net/
H A Dbareudp.c587 dev->max_mtu = IP_MAX_MTU - BAREUDP_BASE_HLEN; in bareudp_setup()
H A Dgeneve.c1700 dev->max_mtu = IP_MAX_MTU - GENEVE_BASE_HLEN - dev->hard_header_len; in geneve_setup()
2400 err = geneve_change_mtu(dev, IP_MAX_MTU); in geneve_dev_create_fb()
H A Dvirtio_net.c6376 unsigned int packet_len = vi->big_packets ? IP_MAX_MTU : vi->dev->max_mtu; in mergeable_min_buf_len()
/linux/net/ipv6/
H A Dip6_vti.c910 dev->max_mtu = IP_MAX_MTU - sizeof(struct ipv6hdr); in vti6_dev_setup()
H A Desp6.c377 if (len > IP_MAX_MTU) in esp6_output_tcp_encap()
H A Dip6_tunnel.c1767 if (new_mtu > IP_MAX_MTU - dev->hard_header_len - t_hlen) in ip6_tnl_change_mtu()
/linux/net/xfrm/
H A Dxfrm_interface_core.c746 dev->max_mtu = IP_MAX_MTU; in xfrmi_dev_setup()
H A Dxfrm_iptfs.c2506 return x->outer_mode.family == AF_INET ? IP_MAX_MTU : IP6_MAX_MTU; in iptfs_get_inner_mtu()
/linux/drivers/net/ethernet/mellanox/mlxsw/
H A Dspectrum_router.c10832 ul_rif->rif_index, ul_rif->vr_id, IP_MAX_MTU); in mlxsw_sp_rif_ipip_lb_ul_rif_op()