From 491741a40443a66edd497bb15007198404500352 Mon Sep 17 00:00:00 2001 From: Paul Vinciguerra Date: Mon, 2 Mar 2020 16:10:54 -0500 Subject: [PATCH 1/1] docs ethernet: add docs for ethernet Section Type: docs Change-Id: I6ad92b35df3e0fecb1334511625eacf3e3d8925f Signed-off-by: Paul Vinciguerra --- docs/gettingstarted/users/configuring/startup.rst | 14 ++++++++++++++ src/vnet/ethernet/interface.c | 7 +++++++ 2 files changed, 21 insertions(+) diff --git a/docs/gettingstarted/users/configuring/startup.rst b/docs/gettingstarted/users/configuring/startup.rst index afac8b26734..f80d55c03df 100644 --- a/docs/gettingstarted/users/configuring/startup.rst +++ b/docs/gettingstarted/users/configuring/startup.rst @@ -1044,6 +1044,20 @@ a random, non-static entry is deleted. Defaults to 65535 entries. max-cache-size 65535 + +ethernet Section +----------------- + +default-mtu +^^^^^^^^^^^^^^^ + +Specifies the default MTU size for Ethernet interfaces. Must be in +the range of 64-9000. The default is 9000. + +.. code-block:: console + + default-mtu 1500 + heapsize Section ----------------- diff --git a/src/vnet/ethernet/interface.c b/src/vnet/ethernet/interface.c index 3b9093c6031..629f190f9f8 100644 --- a/src/vnet/ethernet/interface.c +++ b/src/vnet/ethernet/interface.c @@ -1192,6 +1192,13 @@ VLIB_CLI_COMMAND (delete_sub_interface_command, static) = { }; /* *INDENT-ON* */ +/* ethernet { ... } configuration. */ +/*? + * + * @cfgcmd{default-mtu <n>} + * Specify the default mtu in the range of 64-9000. The default is 9000 bytes. + * + */ static clib_error_t * ethernet_config (vlib_main_t * vm, unformat_input_t * input) { -- 2.16.6