1 files changed, 2 insertions, 7 deletions

diff --git a/arch/um/os-Linux/drivers/ethertap_user.c b/arch/um/os-Linux/drivers/ethertap_user.c
index 29404b955f18..4ff553603449 100644
--- a/arch/um/os-Linux/drivers/ethertap_user.c
+++ b/arch/um/os-Linux/drivers/ethertap_user.c
@@ -222,11 +222,6 @@ static void etap_close(int fd, void *data)
         pri->control_fd = -1;
 }
 
-static int etap_set_mtu(int mtu, void *data)
-{
-        return mtu;
-}
-
 static void etap_add_addr(unsigned char *addr, unsigned char *netmask,
                           void *data)
 {
@@ -254,8 +249,8 @@ const struct net_user_info ethertap_user_info = {
         .open           = etap_open,
         .close          = etap_close,
         .remove         = NULL,
-        .set_mtu        = etap_set_mtu,
         .add_address    = etap_add_addr,
         .delete_address = etap_del_addr,
-        .max_packet     = MAX_PACKET - ETH_HEADER_ETHERTAP
+        .mtu            = ETH_MAX_PACKET,
+        .max_packet     = ETH_MAX_PACKET + ETH_HEADER_ETHERTAP,
 };