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/linux-6.15/drivers/gpu/drm/display/
H A DKconfig51 Enable support for DisplayPort tunnels. This allows drivers to use
63 consistency of all managed tunnels' reference counting and the state of
64 streams contained in tunnels.
H A Ddrm_dp_tunnel.c45 list_for_each_entry(__tunnel, &(__group)->tunnels, node)
176 struct list_head tunnels; member
355 if (drm_WARN_ON(mgr->dev, !list_empty(&group->tunnels))) in free_group()
377 if (list_empty(&group->tunnels)) in free_tunnel()
465 list_add(&tunnel->node, &group->tunnels); in add_tunnel_to_group()
1593 INIT_LIST_HEAD(&group->tunnels); in init_group()
1881 drm_WARN_ON(mgr->dev, !list_empty(&mgr->groups[i].tunnels)); in destroy_mgr()
/linux-6.15/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-6.15/Documentation/networking/
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 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.
564 Unmanaged L2TPv3 tunnels
568 tunnels. Unmanaged tunnels have no userspace tunnel socket, and
592 # cat /debug/l2tp/tunnels
607 tunnels and sessions only. Its use is discouraged.
669 Like tunnels, L2TP sessions are identified by a unique
681 L2TPv3 session ids are unique across all tunnels.
[all …]
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
H A Dsegmentation-offloads.rst137 it effectively does is take advantage of certain traits of TCP and tunnels
/linux-6.15/net/ethtool/
H A DMakefile10 tunnels.o fec.o eeprom.o stats.o phc_vclocks.o mm.o \
/linux-6.15/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
/linux-6.15/net/mpls/
H A DKconfig13 MPLS remains a simple way of making tunnels.
/linux-6.15/drivers/gpu/drm/xe/
H A DKconfig70 Choose this option to detect DP tunnels and enable the Bandwidth
71 Allocation mode for such tunnels. This allows using the maximum
/linux-6.15/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-6.15/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
329 tunnels mechanism.
340 Header using the lightweight tunnels mechanism.
H A Dsit.c83 struct ip_tunnel __rcu **tunnels[4]; member
153 return &sitn->tunnels[prio][h]; in __ipip6_bucket()
1823 t = rtnl_dereference(sitn->tunnels[prio][h]); in sit_destroy_tunnels()
1843 sitn->tunnels[0] = sitn->tunnels_wc; in sit_init_net()
1844 sitn->tunnels[1] = sitn->tunnels_l; in sit_init_net()
1845 sitn->tunnels[2] = sitn->tunnels_r; in sit_init_net()
1846 sitn->tunnels[3] = sitn->tunnels_r_l; in sit_init_net()
H A Dip6_gre.c67 struct ip6_tnl __rcu *tunnels[4][IP6_GRE_HASH_SIZE]; member
109 #define tunnels_r_l tunnels[3]
110 #define tunnels_r tunnels[2]
111 #define tunnels_l tunnels[1]
112 #define tunnels_wc tunnels[0]
265 return &ign->tunnels[prio][h]; in __ip6gre_bucket()
1590 t = rtnl_dereference(ign->tunnels[prio][h]); in ip6gre_destroy_tunnels()
/linux-6.15/Documentation/devicetree/bindings/i2c/
H A Dgoogle,cros-ec-i2c-tunnel.yaml8 title: I2C bus that tunnels through the ChromeOS EC (cros-ec)
/linux-6.15/drivers/gpu/drm/i915/
H A DKconfig165 Choose this option to detect DP tunnels and enable the Bandwidth
166 Allocation mode for such tunnels. This allows using the maximum
/linux-6.15/Documentation/admin-guide/sysctl/
H A Dnet.rst362 Controls if fallback tunnels (like tunl0, gre0, gretap0, erspan0,
364 (a) value = 0; respective fallback tunnels are created when module is
366 (b) value = 1; [kcmd value: initns] respective fallback tunnels are
369 (c) value = 2; [kcmd value: none] fallback tunnels are not created
375 Not creating fallback tunnels gives control to userspace to create
/linux-6.15/net/ipv4/
H A Dip_tunnel.c92 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()
1145 INIT_HLIST_HEAD(&itn->tunnels[i]); in ip_tunnel_init_net()
1191 struct hlist_head *thead = &itn->tunnels[h]; in ip_tunnel_destroy()
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
/linux-6.15/Documentation/devicetree/bindings/net/
H A Dmicrochip,sparx5-switch.yaml27 IP tunnels (IP over GRE/IP).
/linux-6.15/include/net/
H A Dip_tunnels.h207 struct hlist_head tunnels[IP_TNL_HASH_SIZE]; member
/linux-6.15/drivers/net/ppp/
H A DKconfig183 tunnels. L2TP is replacing PPTP for VPN uses.
/linux-6.15/net/
H A DKconfig444 bool "Network light weight tunnels"
447 tunnels like mpls. There is no netdevice associated with a light

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