Displaying 20 results from an estimated 89 matches for "netif_napi_del".
2013 Dec 06
1
[PATCH 2/2] virtio: delete napi structures from netdev before releasing memory
On 12/05/2013 10:36 PM, Andrey Vagin wrote:
> free_netdev calls netif_napi_del too, but it's too late, because napi
> structures are placed on vi->rq. netif_napi_add() is called from
> virtnet_alloc_queues.
>
> general protection fault: 0000 [#1] SMP
> Dumping ftrace buffer:
> (ftrace buffer empty)
> Modules linked in: ip6table_filter ip6_tables...
2013 Dec 06
1
[PATCH 2/2] virtio: delete napi structures from netdev before releasing memory
On 12/05/2013 10:36 PM, Andrey Vagin wrote:
> free_netdev calls netif_napi_del too, but it's too late, because napi
> structures are placed on vi->rq. netif_napi_add() is called from
> virtnet_alloc_queues.
>
> general protection fault: 0000 [#1] SMP
> Dumping ftrace buffer:
> (ftrace buffer empty)
> Modules linked in: ip6table_filter ip6_tables...
2014 Oct 14
4
[PATCH RFC] virtio_net: enable tx interrupt
...napi_disable(&vi->rq[i].napi);
+ napi_disable(&vi->sq[i].napi);
+ }
return 0;
}
@@ -1438,8 +1477,10 @@ static void virtnet_free_queues(struct virtnet_info *vi)
{
int i;
- for (i = 0; i < vi->max_queue_pairs; i++)
+ for (i = 0; i < vi->max_queue_pairs; i++) {
netif_napi_del(&vi->rq[i].napi);
+ netif_napi_del(&vi->sq[i].napi);
+ }
kfree(vi->rq);
kfree(vi->sq);
@@ -1593,6 +1634,8 @@ static int virtnet_alloc_queues(struct virtnet_info *vi)
netif_napi_add(vi->dev, &vi->rq[i].napi, virtnet_poll,
napi_weight);
napi_hash_...
2014 Oct 14
4
[PATCH RFC] virtio_net: enable tx interrupt
...napi_disable(&vi->rq[i].napi);
+ napi_disable(&vi->sq[i].napi);
+ }
return 0;
}
@@ -1438,8 +1477,10 @@ static void virtnet_free_queues(struct virtnet_info *vi)
{
int i;
- for (i = 0; i < vi->max_queue_pairs; i++)
+ for (i = 0; i < vi->max_queue_pairs; i++) {
netif_napi_del(&vi->rq[i].napi);
+ netif_napi_del(&vi->sq[i].napi);
+ }
kfree(vi->rq);
kfree(vi->sq);
@@ -1593,6 +1634,8 @@ static int virtnet_alloc_queues(struct virtnet_info *vi)
netif_napi_add(vi->dev, &vi->rq[i].napi, virtnet_poll,
napi_weight);
napi_hash_...
2013 Dec 05
9
[PATCH 0/2] virtio-net: Fix two bugs on unloading the module
They can be easy to reproduce, if you try to unload virtio-net
Andrey Vagin (2):
virtio-net: determine type of bufs correctly
virtio: delete napi objects from netdev before releasing memory
drivers/net/virtio_net.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
Cc: Rusty Russell <rusty at rustcorp.com.au>
Cc: "Michael S. Tsirkin" <mst at redhat.com>
2013 Dec 05
9
[PATCH 0/2] virtio-net: Fix two bugs on unloading the module
They can be easy to reproduce, if you try to unload virtio-net
Andrey Vagin (2):
virtio-net: determine type of bufs correctly
virtio: delete napi objects from netdev before releasing memory
drivers/net/virtio_net.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
Cc: Rusty Russell <rusty at rustcorp.com.au>
Cc: "Michael S. Tsirkin" <mst at redhat.com>
2014 Oct 15
1
[PATCH RFC v2 1/3] virtio_net: enable tx interrupt
...napi_disable(&vi->rq[i].napi);
+ napi_disable(&vi->sq[i].napi);
+ }
return 0;
}
@@ -1457,8 +1500,10 @@ static void virtnet_free_queues(struct virtnet_info *vi)
{
int i;
- for (i = 0; i < vi->max_queue_pairs; i++)
+ for (i = 0; i < vi->max_queue_pairs; i++) {
netif_napi_del(&vi->rq[i].napi);
+ netif_napi_del(&vi->sq[i].napi);
+ }
kfree(vi->rq);
kfree(vi->sq);
@@ -1612,6 +1657,8 @@ static int virtnet_alloc_queues(struct virtnet_info *vi)
netif_napi_add(vi->dev, &vi->rq[i].napi, virtnet_poll,
napi_weight);
napi_hash_...
2014 Oct 15
1
[PATCH RFC v2 1/3] virtio_net: enable tx interrupt
...napi_disable(&vi->rq[i].napi);
+ napi_disable(&vi->sq[i].napi);
+ }
return 0;
}
@@ -1457,8 +1500,10 @@ static void virtnet_free_queues(struct virtnet_info *vi)
{
int i;
- for (i = 0; i < vi->max_queue_pairs; i++)
+ for (i = 0; i < vi->max_queue_pairs; i++) {
netif_napi_del(&vi->rq[i].napi);
+ netif_napi_del(&vi->sq[i].napi);
+ }
kfree(vi->rq);
kfree(vi->sq);
@@ -1612,6 +1657,8 @@ static int virtnet_alloc_queues(struct virtnet_info *vi)
netif_napi_add(vi->dev, &vi->rq[i].napi, virtnet_poll,
napi_weight);
napi_hash_...
2014 Dec 01
1
[PATCH RFC v4 net-next 1/5] virtio_net: enable tx interrupt
...&vi->sq[i].napi);
> + }
>
> return 0;
> }
> @@ -1452,8 +1486,10 @@ static void virtnet_free_queues(struct virtnet_info *vi)
> {
> int i;
>
> - for (i = 0; i < vi->max_queue_pairs; i++)
> + for (i = 0; i < vi->max_queue_pairs; i++) {
> netif_napi_del(&vi->rq[i].napi);
> + netif_napi_del(&vi->sq[i].napi);
> + }
>
> kfree(vi->rq);
> kfree(vi->sq);
> @@ -1607,6 +1643,8 @@ static int virtnet_alloc_queues(struct virtnet_info *vi)
> netif_napi_add(vi->dev, &vi->rq[i].napi, virtnet_poll,
>...
2014 Dec 01
1
[PATCH RFC v4 net-next 1/5] virtio_net: enable tx interrupt
...&vi->sq[i].napi);
> + }
>
> return 0;
> }
> @@ -1452,8 +1486,10 @@ static void virtnet_free_queues(struct virtnet_info *vi)
> {
> int i;
>
> - for (i = 0; i < vi->max_queue_pairs; i++)
> + for (i = 0; i < vi->max_queue_pairs; i++) {
> netif_napi_del(&vi->rq[i].napi);
> + netif_napi_del(&vi->sq[i].napi);
> + }
>
> kfree(vi->rq);
> kfree(vi->sq);
> @@ -1607,6 +1643,8 @@ static int virtnet_alloc_queues(struct virtnet_info *vi)
> netif_napi_add(vi->dev, &vi->rq[i].napi, virtnet_poll,
>...
2015 Mar 12
2
[PATCH net] virtio-net: correctly delete napi hash
...a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1448,8 +1448,10 @@ static void virtnet_free_queues(struct virtnet_info *vi)
{
int i;
- for (i = 0; i < vi->max_queue_pairs; i++)
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ napi_hash_del(&vi->rq[i].napi);
netif_napi_del(&vi->rq[i].napi);
+ }
kfree(vi->rq);
kfree(vi->sq);
@@ -1948,11 +1950,8 @@ static int virtnet_freeze(struct virtio_device *vdev)
cancel_delayed_work_sync(&vi->refill);
if (netif_running(vi->dev)) {
- for (i = 0; i < vi->max_queue_pairs; i++) {
+ for (i = 0...
2015 Mar 12
2
[PATCH net] virtio-net: correctly delete napi hash
...a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1448,8 +1448,10 @@ static void virtnet_free_queues(struct virtnet_info *vi)
{
int i;
- for (i = 0; i < vi->max_queue_pairs; i++)
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ napi_hash_del(&vi->rq[i].napi);
netif_napi_del(&vi->rq[i].napi);
+ }
kfree(vi->rq);
kfree(vi->sq);
@@ -1948,11 +1950,8 @@ static int virtnet_freeze(struct virtio_device *vdev)
cancel_delayed_work_sync(&vi->refill);
if (netif_running(vi->dev)) {
- for (i = 0; i < vi->max_queue_pairs; i++) {
+ for (i = 0...
2013 Dec 05
0
[PATCH 2/2] virtio: delete napi structures from netdev before releasing memory
free_netdev calls netif_napi_del too, but it's too late, because napi
structures are placed on vi->rq. netif_napi_add() is called from
virtnet_alloc_queues.
general protection fault: 0000 [#1] SMP
Dumping ftrace buffer:
(ftrace buffer empty)
Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables virtio_b...
2014 Oct 20
0
[PATCH RFC v3 1/3] virtio_net: enable tx interrupt
...napi_disable(&vi->rq[i].napi);
+ napi_disable(&vi->sq[i].napi);
+ }
return 0;
}
@@ -1457,8 +1494,10 @@ static void virtnet_free_queues(struct virtnet_info *vi)
{
int i;
- for (i = 0; i < vi->max_queue_pairs; i++)
+ for (i = 0; i < vi->max_queue_pairs; i++) {
netif_napi_del(&vi->rq[i].napi);
+ netif_napi_del(&vi->sq[i].napi);
+ }
kfree(vi->rq);
kfree(vi->sq);
@@ -1612,6 +1651,8 @@ static int virtnet_alloc_queues(struct virtnet_info *vi)
netif_napi_add(vi->dev, &vi->rq[i].napi, virtnet_poll,
napi_weight);
napi_hash_...
2014 Oct 20
0
[PATCH RFC v3 1/3] virtio_net: enable tx interrupt
...napi_disable(&vi->rq[i].napi);
+ napi_disable(&vi->sq[i].napi);
+ }
return 0;
}
@@ -1457,8 +1494,10 @@ static void virtnet_free_queues(struct virtnet_info *vi)
{
int i;
- for (i = 0; i < vi->max_queue_pairs; i++)
+ for (i = 0; i < vi->max_queue_pairs; i++) {
netif_napi_del(&vi->rq[i].napi);
+ netif_napi_del(&vi->sq[i].napi);
+ }
kfree(vi->rq);
kfree(vi->sq);
@@ -1612,6 +1651,8 @@ static int virtnet_alloc_queues(struct virtnet_info *vi)
netif_napi_add(vi->dev, &vi->rq[i].napi, virtnet_poll,
napi_weight);
napi_hash_...
2014 Oct 15
0
[PATCH RFC] virtio_net: enable tx interrupt
...&vi->sq[i].napi);
> + }
>
> return 0;
> }
> @@ -1438,8 +1477,10 @@ static void virtnet_free_queues(struct virtnet_info *vi)
> {
> int i;
>
> - for (i = 0; i < vi->max_queue_pairs; i++)
> + for (i = 0; i < vi->max_queue_pairs; i++) {
> netif_napi_del(&vi->rq[i].napi);
> + netif_napi_del(&vi->sq[i].napi);
> + }
>
> kfree(vi->rq);
> kfree(vi->sq);
> @@ -1593,6 +1634,8 @@ static int virtnet_alloc_queues(struct virtnet_info *vi)
> netif_napi_add(vi->dev, &vi->rq[i].napi, virtnet_poll,
>...
2014 Dec 01
0
[PATCH RFC v4 net-next 1/5] virtio_net: enable tx interrupt
...napi_disable(&vi->rq[i].napi);
+ napi_disable(&vi->sq[i].napi);
+ }
return 0;
}
@@ -1452,8 +1486,10 @@ static void virtnet_free_queues(struct virtnet_info *vi)
{
int i;
- for (i = 0; i < vi->max_queue_pairs; i++)
+ for (i = 0; i < vi->max_queue_pairs; i++) {
netif_napi_del(&vi->rq[i].napi);
+ netif_napi_del(&vi->sq[i].napi);
+ }
kfree(vi->rq);
kfree(vi->sq);
@@ -1607,6 +1643,8 @@ static int virtnet_alloc_queues(struct virtnet_info *vi)
netif_napi_add(vi->dev, &vi->rq[i].napi, virtnet_poll,
napi_weight);
napi_hash_...
2014 Dec 01
0
[PATCH RFC v4 net-next 1/5] virtio_net: enable tx interrupt
...napi_disable(&vi->rq[i].napi);
+ napi_disable(&vi->sq[i].napi);
+ }
return 0;
}
@@ -1452,8 +1486,10 @@ static void virtnet_free_queues(struct virtnet_info *vi)
{
int i;
- for (i = 0; i < vi->max_queue_pairs; i++)
+ for (i = 0; i < vi->max_queue_pairs; i++) {
netif_napi_del(&vi->rq[i].napi);
+ netif_napi_del(&vi->sq[i].napi);
+ }
kfree(vi->rq);
kfree(vi->sq);
@@ -1607,6 +1643,8 @@ static int virtnet_alloc_queues(struct virtnet_info *vi)
netif_napi_add(vi->dev, &vi->rq[i].napi, virtnet_poll,
napi_weight);
napi_hash_...
2014 Oct 15
0
[RFC PATCH net-next 5/6] virtio-net: enable tx interrupt
...&vi->sq[i].napi);
> + }
>
> return 0;
> }
> @@ -1461,8 +1498,10 @@ static void virtnet_free_queues(struct virtnet_info *vi)
> {
> int i;
>
> - for (i = 0; i < vi->max_queue_pairs; i++)
> + for (i = 0; i < vi->max_queue_pairs; i++) {
> netif_napi_del(&vi->rq[i].napi);
> + netif_napi_del(&vi->sq[i].napi);
> + }
>
> kfree(vi->rq);
> kfree(vi->sq);
> @@ -1616,6 +1655,8 @@ static int virtnet_alloc_queues(struct virtnet_info *vi)
> netif_napi_add(vi->dev, &vi->rq[i].napi, virtnet_poll,
>...
2014 Dec 19
1
[PATCH RFC v4 net-next 1/5] virtio_net: enable tx interrupt
...amp;vi->sq[i].napi);
> + }
>
> return 0;
> }
> @@ -1452,8 +1486,10 @@ static void virtnet_free_queues(struct virtnet_info *vi)
> {
> int i;
>
> - for (i = 0; i < vi->max_queue_pairs; i++)
> + for (i = 0; i < vi->max_queue_pairs; i++) {
> netif_napi_del(&vi->rq[i].napi);
> + netif_napi_del(&vi->sq[i].napi);
> + }
>
> kfree(vi->rq);
> kfree(vi->sq);