diff options
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/devlink/netdevsim.rst | 3 | ||||
| -rw-r--r-- | Documentation/networking/index.rst | 1 | ||||
| -rw-r--r-- | Documentation/networking/ip-sysctl.rst | 31 | ||||
| -rw-r--r-- | Documentation/networking/kapi.rst | 21 | ||||
| -rw-r--r-- | Documentation/networking/mptcp-sysctl.rst | 26 |
5 files changed, 60 insertions, 22 deletions
diff --git a/Documentation/networking/devlink/netdevsim.rst b/Documentation/networking/devlink/netdevsim.rst index 2a266b7e7b38..02c2d20dc673 100644 --- a/Documentation/networking/devlink/netdevsim.rst +++ b/Documentation/networking/devlink/netdevsim.rst @@ -46,7 +46,7 @@ Resources ========= The ``netdevsim`` driver exposes resources to control the number of FIB -entries and FIB rule entries that the driver will allow. +entries, FIB rule entries and nexthops that the driver will allow. .. code:: shell @@ -54,6 +54,7 @@ entries and FIB rule entries that the driver will allow. $ devlink resource set netdevsim/netdevsim0 path /IPv4/fib-rules size 16 $ devlink resource set netdevsim/netdevsim0 path /IPv6/fib size 64 $ devlink resource set netdevsim/netdevsim0 path /IPv6/fib-rules size 16 + $ devlink resource set netdevsim/netdevsim0 path /nexthops size 16 $ devlink dev reload netdevsim/netdevsim0 Driver-specific Traps diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst index 63ef386afd0a..70c71c9206e2 100644 --- a/Documentation/networking/index.rst +++ b/Documentation/networking/index.rst @@ -70,6 +70,7 @@ Contents: lapb-module mac80211-injection mpls-sysctl + mptcp-sysctl multiqueue netconsole netdev-features diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst index 25e6673a085a..2aaf40b2d2cd 100644 --- a/Documentation/networking/ip-sysctl.rst +++ b/Documentation/networking/ip-sysctl.rst @@ -2642,6 +2642,37 @@ addr_scope_policy - INTEGER Default: 1 +udp_port - INTEGER + The listening port for the local UDP tunneling sock. Normally it's + using the IANA-assigned UDP port number 9899 (sctp-tunneling). + + This UDP sock is used for processing the incoming UDP-encapsulated + SCTP packets (from RFC6951), and shared by all applications in the + same net namespace. This UDP sock will be closed when the value is + set to 0. + + The value will also be used to set the src port of the UDP header + for the outgoing UDP-encapsulated SCTP packets. For the dest port, + please refer to 'encap_port' below. + + Default: 0 + +encap_port - INTEGER + The default remote UDP encapsulation port. + + This value is used to set the dest port of the UDP header for the + outgoing UDP-encapsulated SCTP packets by default. Users can also + change the value for each sock/asoc/transport by using setsockopt. + For further information, please refer to RFC6951. + + Note that when connecting to a remote server, the client should set + this to the port that the UDP tunneling sock on the peer server is + listening to and the local UDP tunneling sock on the client also + must be started. On the server, it would get the encap_port from + the incoming packet's source port. + + Default: 0 + ``/proc/sys/net/core/*`` ======================== diff --git a/Documentation/networking/kapi.rst b/Documentation/networking/kapi.rst index d198fa5eaacd..ea55f462cefa 100644 --- a/Documentation/networking/kapi.rst +++ b/Documentation/networking/kapi.rst @@ -83,27 +83,6 @@ SUN RPC subsystem .. kernel-doc:: net/sunrpc/clnt.c :export: -WiMAX ------ - -.. kernel-doc:: net/wimax/op-msg.c - :export: - -.. kernel-doc:: net/wimax/op-reset.c - :export: - -.. kernel-doc:: net/wimax/op-rfkill.c - :export: - -.. kernel-doc:: net/wimax/stack.c - :export: - -.. kernel-doc:: include/net/wimax.h - :internal: - -.. kernel-doc:: include/uapi/linux/wimax.h - :internal: - Network device support ====================== diff --git a/Documentation/networking/mptcp-sysctl.rst b/Documentation/networking/mptcp-sysctl.rst new file mode 100644 index 000000000000..6af0196c4297 --- /dev/null +++ b/Documentation/networking/mptcp-sysctl.rst @@ -0,0 +1,26 @@ +.. SPDX-License-Identifier: GPL-2.0 + +===================== +MPTCP Sysfs variables +===================== + +/proc/sys/net/mptcp/* Variables +=============================== + +enabled - INTEGER + Control whether MPTCP sockets can be created. + + MPTCP sockets can be created if the value is nonzero. This is + a per-namespace sysctl. + + Default: 1 + +add_addr_timeout - INTEGER (seconds) + Set the timeout after which an ADD_ADDR control message will be + resent to an MPTCP peer that has not acknowledged a previous + ADD_ADDR message. + + The default value matches TCP_RTO_MAX. This is a per-namespace + sysctl. + + Default: 120 |