From ffd78d1ef8fe80d1b756a71d42d5eadda60ae996 Mon Sep 17 00:00:00 2001 From: Neale Ranns Date: Fri, 9 Feb 2018 06:05:16 -0800 Subject: Improve MTU handling - setting MTU on an interface updates the L3 max bytes too - value cached in the adjacency is also updated - MTU exceeded generates ICMP to sender Change-Id: I343ec71d8e903b529594c4bd0543f04bc7f370b3 Signed-off-by: Neale Ranns --- src/vnet/interface_funcs.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/vnet/interface_funcs.h') diff --git a/src/vnet/interface_funcs.h b/src/vnet/interface_funcs.h index ac50e7cd6ca..5aecaff9b27 100644 --- a/src/vnet/interface_funcs.h +++ b/src/vnet/interface_funcs.h @@ -292,6 +292,9 @@ clib_error_t *set_hw_interface_change_rx_mode (vnet_main_t * vnm, vnet_hw_interface_rx_mode mode); +/* Set the MTU on the HW interface */ +void vnet_hw_interface_set_mtu (vnet_main_t * vnm, u32 hw_if_index, u32 mtu); + /* Formats sw/hw interface. */ format_function_t format_vnet_hw_interface; format_function_t format_vnet_hw_interface_rx_mode; -- cgit 1.2.3-korg