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-rw-r--r--src/vnet/interface.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vnet/interface.h b/src/vnet/interface.h
index 801298a0f05..2eb50aed5e8 100644
--- a/src/vnet/interface.h
+++ b/src/vnet/interface.h
@@ -70,6 +70,10 @@ typedef clib_error_t *(vnet_subif_add_del_function_t)
(struct vnet_main_t * vnm, u32 if_index,
struct vnet_sw_interface_t * template, int is_add);
+/* Interface set mtu callback. */
+typedef clib_error_t *(vnet_interface_set_mtu_function_t) (
+ struct vnet_main_t *vnm, struct vnet_hw_interface_t *hi, u32 mtu);
+
/* Interface set mac address callback. */
typedef clib_error_t *(vnet_interface_set_mac_address_function_t)
(struct vnet_hw_interface_t * hi,
@@ -428,6 +432,8 @@ typedef struct _vnet_hw_interface_class
/* Function to add/delete additional MAC addresses */
vnet_interface_add_del_mac_address_function_t *mac_addr_add_del_function;
+ /* Function to set mtu. */
+ vnet_interface_set_mtu_function_t *set_mtu;
/* Format function to display interface name. */
format_function_t *format_interface_name;