Commit 32a84405 authored by Wei Liu's avatar Wei Liu Committed by David S. Miller

xen-netfront: respect user provided max_queues

Originally that parameter was always reset to num_online_cpus during
module initialisation, which renders it useless.

The fix is to only set max_queues to num_online_cpus when user has not
provided a value.
Signed-off-by: default avatarWei Liu <wei.liu2@citrix.com>
Cc: David Vrabel <david.vrabel@citrix.com>
Reviewed-by: default avatarDavid Vrabel <david.vrabel@citrix.com>
Tested-by: default avatarDavid Vrabel <david.vrabel@citrix.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4c82ac3c
......@@ -2132,8 +2132,11 @@ static int __init netif_init(void)
pr_info("Initialising Xen virtual ethernet driver\n");
/* Allow as many queues as there are CPUs, by default */
xennet_max_queues = num_online_cpus();
/* Allow as many queues as there are CPUs if user has not
* specified a value.
*/
if (xennet_max_queues == 0)
xennet_max_queues = num_online_cpus();
return xenbus_register_frontend(&netfront_driver);
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment