verbs->device->ibdev_path,
port.link_layer,
(port.link_layer == IBV_LINK_LAYER_INFINIBAND) ? "Infiniband" :
- ((port.link_layer == IBV_LINK_LAYER_ETHERNET)
+ ((port.link_layer == IBV_LINK_LAYER_ETHERNET)
? "Ethernet" : "Unknown"));
}
* and validate what time of hardware it is.
*
* Unfortunately, this puts the user in a fix:
- *
+ *
* If the source VM connects with an IPv4 address without knowing that the
* destination has bound to '[::]' the migration will unconditionally fail
* unless the management software is explicitly listening on the the IPv4
*
* If the source VM connects with an IPv6 address, then we're OK because we can
* throw an error on the source (and similarly on the destination).
- *
+ *
* But in mixed environments, this will be broken for a while until it is fixed
* inside linux.
*
* We do provide a *tiny* bit of help in this function: We can list all of the
* devices in the system and check to see if all the devices are RoCE or
- * Infiniband.
+ * Infiniband.
*
* If we detect that we have a *pure* RoCE environment, then we can safely
* thrown an error even if the management software has specified '[::]' as the
/* This bug only exists in linux, to our knowledge. */
#ifdef CONFIG_LINUX
- /*
+ /*
* Verbs are only NULL if management has bound to '[::]'.
- *
+ *
* Let's iterate through all the devices and see if there any pure IB
* devices (non-ethernet).
- *
+ *
* If not, then we can safely proceed with the migration.
* Otherwise, there are no guarantees until the bug is fixed in linux.
*/
if (!verbs) {
- int num_devices, x;
+ int num_devices, x;
struct ibv_device ** dev_list = ibv_get_device_list(&num_devices);
bool roce_found = false;
bool ib_found = false;
/*
* If we have a verbs context, that means that some other than '[::]' was
- * used by the management software for binding. In which case we can actually
- * warn the user about a potential broken kernel;
+ * used by the management software for binding. In which case we can
+ * actually warn the user about a potentially broken kernel.
*/
/* IB ports start with 1, not 0 */