}
/**
- * Wait for link-up
+ * Wait for link-up, with status indication
*
* @v netdev Network device
* @v max_wait_ms Maximum time to wait, in ms
*/
int iflinkwait ( struct net_device *netdev, unsigned int max_wait_ms ) {
int key;
+ int rc;
+
+ if ( netdev_link_ok ( netdev ) )
+ return 0;
+
+ printf ( "Waiting for link-up on %s...", netdev->name );
while ( 1 ) {
- if ( netdev_link_ok ( netdev ) )
- return 0;
- if ( max_wait_ms-- == 0 )
- return -ETIMEDOUT;
+ if ( netdev_link_ok ( netdev ) ) {
+ rc = 0;
+ break;
+ }
+ if ( max_wait_ms-- == 0 ) {
+ rc = netdev->link_rc;
+ break;
+ }
step();
if ( iskey() ) {
key = getchar();
- if ( key == CTRL_C )
- return -ECANCELED;
+ if ( key == CTRL_C ) {
+ rc = -ECANCELED;
+ break;
+ }
}
mdelay ( 1 );
}
+
+ if ( rc == 0 ) {
+ printf ( " ok\n" );
+ } else {
+ printf ( " failed: %s\n", strerror ( rc ) );
+ }
+
+ return rc;
}