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-rw-r--r--src/vnet/devices/tap/tap.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/src/vnet/devices/tap/tap.c b/src/vnet/devices/tap/tap.c
index f47c1ea3f95..6f16a4cd71d 100644
--- a/src/vnet/devices/tap/tap.c
+++ b/src/vnet/devices/tap/tap.c
@@ -411,18 +411,6 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args)
}
}
- /* switch back to old net namespace */
- if (args->host_namespace)
- {
- if (setns (old_netns_fd, CLONE_NEWNET) == -1)
- {
- args->rv = VNET_API_ERROR_SYSCALL_ERROR_2;
- args->error = clib_error_return_unix (0, "setns '%s'",
- args->host_namespace);
- goto error;
- }
- }
-
if (args->host_mtu_set)
{
args->error =
@@ -446,6 +434,18 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args)
args->host_mtu_size = tm->host_mtu_size;
}
+ /* switch back to old net namespace */
+ if (args->host_namespace)
+ {
+ if (setns (old_netns_fd, CLONE_NEWNET) == -1)
+ {
+ args->rv = VNET_API_ERROR_SYSCALL_ERROR_2;
+ args->error = clib_error_return_unix (0, "setns '%s'",
+ args->host_namespace);
+ goto error;
+ }
+ }
+
for (i = 0; i < num_q_pairs; i++)
{
if (i < vif->num_rxqs && (args->error =
@@ -621,6 +621,7 @@ error:
args->rv = VNET_API_ERROR_SYSCALL_ERROR_3;
}
+ tap_log_err (vif, "%U", format_clib_error, args->error);
tap_free (vm, vif);
done:
if (vhost_mem)