All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] xen: do not disable netfront in dom0
@ 2012-05-20 11:45 Marek Marczykowski
  2012-05-21 14:18 ` Konrad Rzeszutek Wilk
  2012-05-21 15:58 ` Stefano Stabellini
  0 siblings, 2 replies; 17+ messages in thread
From: Marek Marczykowski @ 2012-05-20 11:45 UTC (permalink / raw)
  To: xen-devel; +Cc: Marek Marczykowski

Netfront driver can be also useful in dom0, eg when all NICs are assigned to
some domU (aka driver domain). Then using netback in domU and netfront in dom0
is the only way to get network access in dom0.

Signed-off-by: Marek Marczykowski <marmarek@invisiblethingslab.com>
---
 drivers/net/xen-netfront.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 698b905..e5a161a 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1953,9 +1953,6 @@ static int __init netif_init(void)
 	if (!xen_domain())
 		return -ENODEV;
 
-	if (xen_initial_domain())
-		return 0;
-
 	printk(KERN_INFO "Initialising Xen virtual ethernet driver.\n");
 
 	return xenbus_register_frontend(&netfront_driver);
-- 
1.7.4.4

^ permalink raw reply related	[flat|nested] 17+ messages in thread
* [PATCH] xen: do not disable netfront in dom0
@ 2012-05-20 11:45 Marek Marczykowski
  0 siblings, 0 replies; 17+ messages in thread
From: Marek Marczykowski @ 2012-05-20 11:45 UTC (permalink / raw)
  To: xen-devel
  Cc: Jeremy Fitzhardinge, Konrad Rzeszutek Wilk, netdev,
	Marek Marczykowski, linux-kernel, virtualization

Netfront driver can be also useful in dom0, eg when all NICs are assigned to
some domU (aka driver domain). Then using netback in domU and netfront in dom0
is the only way to get network access in dom0.

Signed-off-by: Marek Marczykowski <marmarek@invisiblethingslab.com>
---
 drivers/net/xen-netfront.c |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 698b905..e31ebff 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1953,9 +1953,6 @@ static int __init netif_init(void)
 	if (!xen_domain())
 		return -ENODEV;
 
-	if (xen_initial_domain())
-		return 0;
-
 	printk(KERN_INFO "Initialising Xen virtual ethernet driver.\n");
 
 	return xenbus_register_frontend(&netfront_driver);
@@ -1965,9 +1962,6 @@ module_init(netif_init);
 
 static void __exit netif_exit(void)
 {
-	if (xen_initial_domain())
-		return;
-
 	xenbus_unregister_driver(&netfront_driver);
 }
 module_exit(netif_exit);
-- 
1.7.4.4

^ permalink raw reply related	[flat|nested] 17+ messages in thread
* [PATCH] xen: do not disable netfront in dom0
@ 2012-05-20 11:45 ` Marek Marczykowski
  0 siblings, 0 replies; 17+ messages in thread
From: Marek Marczykowski @ 2012-05-20 11:45 UTC (permalink / raw)
  To: xen-devel
  Cc: Marek Marczykowski, virtualization, Konrad Rzeszutek Wilk,
	Jeremy Fitzhardinge, netdev, linux-kernel

Netfront driver can be also useful in dom0, eg when all NICs are assigned to
some domU (aka driver domain). Then using netback in domU and netfront in dom0
is the only way to get network access in dom0.

Signed-off-by: Marek Marczykowski <marmarek@invisiblethingslab.com>
---
 drivers/net/xen-netfront.c |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 698b905..e31ebff 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1953,9 +1953,6 @@ static int __init netif_init(void)
 	if (!xen_domain())
 		return -ENODEV;
 
-	if (xen_initial_domain())
-		return 0;
-
 	printk(KERN_INFO "Initialising Xen virtual ethernet driver.\n");
 
 	return xenbus_register_frontend(&netfront_driver);
@@ -1965,9 +1962,6 @@ module_init(netif_init);
 
 static void __exit netif_exit(void)
 {
-	if (xen_initial_domain())
-		return;
-
 	xenbus_unregister_driver(&netfront_driver);
 }
 module_exit(netif_exit);
-- 
1.7.4.4


^ permalink raw reply related	[flat|nested] 17+ messages in thread

end of thread, other threads:[~2012-05-22 19:43 UTC | newest]

Thread overview: 17+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-05-20 11:45 [PATCH] xen: do not disable netfront in dom0 Marek Marczykowski
2012-05-21 14:18 ` Konrad Rzeszutek Wilk
2012-05-21 15:58 ` Stefano Stabellini
2012-05-21 16:05   ` Ian Campbell
2012-05-21 16:11     ` Stefano Stabellini
  -- strict thread matches above, loose matches on Subject: below --
2012-05-20 11:45 Marek Marczykowski
2012-05-20 11:45 Marek Marczykowski
2012-05-20 11:45 ` Marek Marczykowski
2012-05-22 18:34 ` Konrad Rzeszutek Wilk
2012-05-22 18:34 ` Konrad Rzeszutek Wilk
2012-05-22 18:34   ` Konrad Rzeszutek Wilk
2012-05-22 19:13 ` David Miller
2012-05-22 19:13   ` David Miller
2012-05-22 19:30   ` [Xen-devel] " Ian Campbell
2012-05-22 19:38     ` David Miller
2012-05-22 19:43       ` Konrad Rzeszutek Wilk
2012-05-22 19:38     ` David Miller
2012-05-22 19:30   ` Ian Campbell
2012-05-22 19:13 ` David Miller

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.