diff options
Diffstat (limited to 'src/vnet/devices/tap/tap.c')
| -rw-r--r-- | src/vnet/devices/tap/tap.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/src/vnet/devices/tap/tap.c b/src/vnet/devices/tap/tap.c index 33d6e3bc84a..8fca35df202 100644 --- a/src/vnet/devices/tap/tap.c +++ b/src/vnet/devices/tap/tap.c @@ -195,13 +195,7 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args) if (args->tap_flags & TAP_FLAG_ATTACH) { - if (args->host_if_name != NULL) - { - host_if_name = (char *) args->host_if_name; - clib_memcpy (ifr.ifr_name, host_if_name, - clib_min (IFNAMSIZ, vec_len (host_if_name))); - } - else + if (args->host_if_name == NULL) { args->rv = VNET_API_ERROR_NO_MATCHING_INTERFACE; err = clib_error_return (0, "host_if_name is not provided"); @@ -227,6 +221,13 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args) } } + if (args->host_if_name != NULL) + { + host_if_name = (char *) args->host_if_name; + clib_memcpy (ifr.ifr_name, host_if_name, + clib_min (IFNAMSIZ, vec_len (host_if_name))); + } + if ((tfd = open ("/dev/net/tun", O_RDWR | O_NONBLOCK)) < 0) { args->rv = VNET_API_ERROR_SYSCALL_ERROR_2; @@ -435,16 +436,6 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args) goto error; } } - else if (host_if_name) - { - args->error = - vnet_netlink_set_link_name (vif->ifindex, host_if_name); - if (args->error) - { - args->rv = VNET_API_ERROR_NETLINK_ERROR; - goto error; - } - } } if (vif->type == VIRTIO_IF_TYPE_TAP) |