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/linux/Documentation/networking/
H A Dl2tp.rst31 and whether it is a control or data packet. When tunnels and sessions
37 operations when establishing tunnels and sessions. The procedure looks
117 sockets are used to implement unmanaged L2TPv3 tunnels (iproute2's "ip
120 unmanaged tunnels later in this document.
363 L2TPv2/L2TPv3 IPv4/IPv6 tunnels and userspace must use the appropriate
549 - Tunnels are managed using a tunnel management socket which is a
564 Unmanaged L2TPv3 tunnels
568 tunnels. Unmanaged tunnels have no userspace tunnel socket, and
575 ``iproute2`` has commands for managing static L2TPv3 tunnels; do ``ip
592 # cat /debug/l2tp/tunnels
[all …]
H A Dbareudp.rst31 This creates a bareudp tunnel device which tunnels L3 traffic with ethertype
39 The multiproto mode allows bareudp tunnels to handle several protocols of the
H A Dvxlan.rst17 Unlike most tunnels, a VXLAN is a 1 to N network, not just point to
78 $ ethtool --show-tunnels eth0
H A Dgtp.rst61 GTP tunnels (GTP-C).
199 Therefore, the receiving side identifies tunnels exclusively based on
/linux/tools/testing/selftests/bpf/
H A Dwith_tunnels.sh
/linux/Documentation/admin-guide/
H A Dthunderbolt.rst9 responsible for enumerating routers and establishing tunnels. A
74 The firmware automatically creates tunnels for Display Port and
79 The firmware automatically creates tunnels for the USB controller and
93 device must be authorized by the user before PCIe tunnels are created
112 The ``authorized`` attribute reads 0 which means no PCIe tunnels are
117 This will create the PCIe tunnels and the device is now connected.
135 to the ``authorized`` attribute and the PCIe tunnels will be created in
145 Now the device is connected (PCIe tunnels are created) and in addition
155 on the key, the device is connected and the PCIe tunnels are created.
156 However, if the challenge fails no tunnels are created and error is
/linux/tools/testing/selftests/drivers/net/netdevsim/
H A Dudp_tunnel_nic.sh159 ethtool --show-tunnels $NSIM_NETDEV | grep "$pp_expected" >/dev/null
163 ethtool --show-tunnels $NSIM_NETDEV
202 cnt=$(ethtool --show-tunnels $NSIM_NETDEV | grep -c "$pp_expected")
206 ethtool --show-tunnels $NSIM_NETDEV
256 ethtool -h | grep show-tunnels 2>&1 >/dev/null && HAS_ETHTOOL=y
323 msg="tunnels destroyed"
855 msg="tunnels destroyed 1"
881 msg="tunnels destroyed 2"
921 msg="tunnels destroyed"
/linux/net/ipv6/
H A DKconfig209 Support for IPv6-in-IPv6 and IPv4-in-IPv6 tunnels described in
299 tunnels mechanism. Also enable support for advanced local
328 tunnels mechanism.
339 Header using the lightweight tunnels mechanism.
/linux/drivers/net/ethernet/mellanox/mlxsw/
H A Dspectrum_ipip.c212 /* Linux demuxes tunnels based on packet SIP (which must match tunnel in mlxsw_sp_ipip_decap_config_gre4()
232 /* Tunnels with unset local or remote address are valid in Linux and in mlxsw_sp_ipip_tunnel_complete()
233 * used for lightweight tunnels (LWT) and Non-Broadcast Multi-Access in mlxsw_sp_ipip_tunnel_complete()
234 * (NBMA) tunnels. In principle these can be offloaded, but the driver in mlxsw_sp_ipip_tunnel_complete()
429 /* Linux demuxes tunnels based on packet SIP (which must match tunnel in mlxsw_sp_ipip_decap_config_gre6()
/linux/net/l2tp/
H A DKconfig21 tunnels. One IP tunnel may carry thousands of individual PPP
26 over L2TP tunnels. L2TPv3 is defined in RFC 3931
/linux/net/mpls/
H A Dmpls_iptunnel.c3 * mpls tunnels An implementation mpls tunnels using the light weight tunnel
302 MODULE_DESCRIPTION("MultiProtocol Label Switching IP Tunnels");
H A DKconfig13 MPLS remains a simple way of making tunnels.
/linux/tools/include/uapi/linux/
H A Din.h36 IPPROTO_IPIP = 4, /* IPIP tunnels (older KA9Q tunnels use 94) */
56 IPPROTO_GRE = 47, /* Cisco GRE tunnels (rfc 1701,1702) */
/linux/net/ipv4/
H A DKconfig193 tristate "IP: GRE tunnels over IP"
327 over UDP include tunnels (IPIP, GRE, SIT). By encapsulating in UDP
332 bool "IP: FOU encapsulation of IP tunnels"
336 Allow configuration of FOU or GUE encapsulation for IP tunnels.
337 When this option is enabled IP tunnels can be configured to use
H A Dip_tunnel.c77 All keysless packets, if not matched configured keyless tunnels
92 head = &itn->tunnels[hash]; in ip_tunnel_lookup()
124 head = &itn->tunnels[hash]; in ip_tunnel_lookup()
189 return &itn->tunnels[h]; in ip_bucket()
1131 INIT_HLIST_HEAD(&itn->tunnels[i]); in ip_tunnel_init_net()
1180 struct hlist_head *thead = &itn->tunnels[h]; in ip_tunnel_delete_net()
/linux/include/net/
H A Dudp_tunnel.h100 * designed tunnels, or poorly designed device offloads.
213 /* Device supports only IPv4 tunnels */
246 * @tables.tunnel_types: types of tunnels this table accepts
/linux/tools/testing/selftests/net/forwarding/
H A Dipip_hier_gre.sh4 # Test IP-in-IP GRE tunnels without key.
H A Dipip_hier_gre_key.sh4 # Test IP-in-IP GRE tunnels without key.
H A Dipip_hier_gre_keys.sh4 # Test IP-in-IP GRE tunnels without key.
H A Dip6gre_hier.sh4 # Test IP-in-IP GRE tunnels without key.
H A Dip6gre_hier_key.sh4 # Test IP-in-IP GRE tunnels without key.
H A Dip6gre_hier_keys.sh4 # Test IP-in-IP GRE tunnels without key.
/linux/tools/testing/selftests/drivers/net/mlxsw/
H A Dmirror_gre_scale.sh4 # tunnels. Then it adds one flower mirror for each of the tunnels, matching a
/linux/net/bridge/
H A Dbr_private_tunnel.h3 * Bridge per vlan tunnels
/linux/drivers/net/ethernet/netronome/nfp/flower/
H A Dtunnel_conf.c38 * struct nfp_tun_active_tuns - periodic message of active tunnels
40 * @count: number of tunnels report in message
45 * @tun_info: tunnels that have sent traffic in reported period
59 * struct nfp_tun_active_tuns_v6 - periodic message of active IPv6 tunnels
61 * @count: number of tunnels report in message
66 * @tun_info: tunnels that have sent traffic in reported period

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