Displaying 20 results from an estimated 236 matches for "virtio_net_f_ctrl_rx".
2014 Nov 13
1
[PATCH 2/2] virtio-net: fix buggy features advertised by host
...s/net/virtio_net.c
> @@ -1948,6 +1948,40 @@ static int virtnet_restore(struct virtio_device *vdev)
> }
> #endif
>
> +static void virtnet_fix_features(struct virtio_device *dev)
> +{
> + if (!virtio_has_feature(dev, VIRTIO_NET_F_CTRL_VQ)) {
> + if (virtio_has_feature(dev, VIRTIO_NET_F_CTRL_RX)) {
> + pr_warning("Disable VIRTIO_NET_F_CTRL_RX since host "
> + "does not advertise VIRTIO_NET_F_CTRL_VQ");
> + virtio_disable_feature(dev, VIRTIO_NET_F_CTRL_RX);
> + }
You should probably use dev_warn() or so, so that the user can figure
out which devi...
2014 Nov 13
1
[PATCH 2/2] virtio-net: fix buggy features advertised by host
...s/net/virtio_net.c
> @@ -1948,6 +1948,40 @@ static int virtnet_restore(struct virtio_device *vdev)
> }
> #endif
>
> +static void virtnet_fix_features(struct virtio_device *dev)
> +{
> + if (!virtio_has_feature(dev, VIRTIO_NET_F_CTRL_VQ)) {
> + if (virtio_has_feature(dev, VIRTIO_NET_F_CTRL_RX)) {
> + pr_warning("Disable VIRTIO_NET_F_CTRL_RX since host "
> + "does not advertise VIRTIO_NET_F_CTRL_VQ");
> + virtio_disable_feature(dev, VIRTIO_NET_F_CTRL_RX);
> + }
You should probably use dev_warn() or so, so that the user can figure
out which devi...
2014 Nov 13
1
[PATCH 2/2] virtio-net: fix buggy features advertised by host
.../net/virtio_net.c
> @@ -1948,6 +1948,40 @@ static int virtnet_restore(struct virtio_device *vdev)
> }
> #endif
>
> +static void virtnet_fix_features(struct virtio_device *dev)
> +{
> + if (!virtio_has_feature(dev, VIRTIO_NET_F_CTRL_VQ)) {
> + if (virtio_has_feature(dev, VIRTIO_NET_F_CTRL_RX)) {
> + pr_warning("Disable VIRTIO_NET_F_CTRL_RX since host "
> + "does not advertise VIRTIO_NET_F_CTRL_VQ");
> + virtio_disable_feature(dev, VIRTIO_NET_F_CTRL_RX);
> + }
> + if (virtio_has_feature(dev, VIRTIO_NET_F_CTRL_VLAN)) {
> + pr_warning(&q...
2014 Nov 13
1
[PATCH 2/2] virtio-net: fix buggy features advertised by host
.../net/virtio_net.c
> @@ -1948,6 +1948,40 @@ static int virtnet_restore(struct virtio_device *vdev)
> }
> #endif
>
> +static void virtnet_fix_features(struct virtio_device *dev)
> +{
> + if (!virtio_has_feature(dev, VIRTIO_NET_F_CTRL_VQ)) {
> + if (virtio_has_feature(dev, VIRTIO_NET_F_CTRL_RX)) {
> + pr_warning("Disable VIRTIO_NET_F_CTRL_RX since host "
> + "does not advertise VIRTIO_NET_F_CTRL_VQ");
> + virtio_disable_feature(dev, VIRTIO_NET_F_CTRL_RX);
> + }
> + if (virtio_has_feature(dev, VIRTIO_NET_F_CTRL_VLAN)) {
> + pr_warning(&q...
2014 Nov 13
2
[PATCH 1/2] virito: introduce methods of fixing device features
Buggy host may advertised buggy host features (a usual case is that host
advertise a feature whose dependencies were missed). In this case, driver
should detect and disable the buggy features by itself.
This patch introduces driver specific fix_features() method which is called
just before features finalizing to detect and disable buggy features
advertised by host.
Virtio-net will be the first
2014 Nov 13
2
[PATCH 1/2] virito: introduce methods of fixing device features
Buggy host may advertised buggy host features (a usual case is that host
advertise a feature whose dependencies were missed). In this case, driver
should detect and disable the buggy features by itself.
This patch introduces driver specific fix_features() method which is called
just before features finalizing to detect and disable buggy features
advertised by host.
Virtio-net will be the first
2014 Nov 13
7
[PATCH 1/2] virito: introduce methods of fixing device features
Buggy host may advertised buggy host features (a usual case is that host
advertise a feature whose dependencies were missed). In this case, driver
should detect and disable the buggy features by itself.
This patch introduces driver specific fix_features() method which is called
just before features finalizing to detect and disable buggy features
advertised by host.
Virtio-net will be the first
2014 Nov 13
7
[PATCH 1/2] virito: introduce methods of fixing device features
Buggy host may advertised buggy host features (a usual case is that host
advertise a feature whose dependencies were missed). In this case, driver
should detect and disable the buggy features by itself.
This patch introduces driver specific fix_features() method which is called
just before features finalizing to detect and disable buggy features
advertised by host.
Virtio-net will be the first
2016 Nov 04
3
[PATCH] virtio-net: drop legacy features in virtio 1 mode
...+ VIRTIO_NET_F_MAC, \
+ VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_UFO, VIRTIO_NET_F_HOST_TSO6, \
+ VIRTIO_NET_F_HOST_ECN, VIRTIO_NET_F_GUEST_TSO4, VIRTIO_NET_F_GUEST_TSO6, \
+ VIRTIO_NET_F_GUEST_ECN, VIRTIO_NET_F_GUEST_UFO, \
+ VIRTIO_NET_F_MRG_RXBUF, VIRTIO_NET_F_STATUS, VIRTIO_NET_F_CTRL_VQ, \
+ VIRTIO_NET_F_CTRL_RX, VIRTIO_NET_F_CTRL_VLAN, \
+ VIRTIO_NET_F_GUEST_ANNOUNCE, VIRTIO_NET_F_MQ, \
+ VIRTIO_NET_F_CTRL_MAC_ADDR, \
+ VIRTIO_NET_F_MTU
+
static unsigned int features[] = {
- VIRTIO_NET_F_CSUM, VIRTIO_NET_F_GUEST_CSUM,
- VIRTIO_NET_F_GSO, VIRTIO_NET_F_MAC,
- VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_UFO,...
2016 Nov 04
3
[PATCH] virtio-net: drop legacy features in virtio 1 mode
...+ VIRTIO_NET_F_MAC, \
+ VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_UFO, VIRTIO_NET_F_HOST_TSO6, \
+ VIRTIO_NET_F_HOST_ECN, VIRTIO_NET_F_GUEST_TSO4, VIRTIO_NET_F_GUEST_TSO6, \
+ VIRTIO_NET_F_GUEST_ECN, VIRTIO_NET_F_GUEST_UFO, \
+ VIRTIO_NET_F_MRG_RXBUF, VIRTIO_NET_F_STATUS, VIRTIO_NET_F_CTRL_VQ, \
+ VIRTIO_NET_F_CTRL_RX, VIRTIO_NET_F_CTRL_VLAN, \
+ VIRTIO_NET_F_GUEST_ANNOUNCE, VIRTIO_NET_F_MQ, \
+ VIRTIO_NET_F_CTRL_MAC_ADDR, \
+ VIRTIO_NET_F_MTU
+
static unsigned int features[] = {
- VIRTIO_NET_F_CSUM, VIRTIO_NET_F_GUEST_CSUM,
- VIRTIO_NET_F_GSO, VIRTIO_NET_F_MAC,
- VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_UFO,...
2020 Aug 21
3
[PATCH] vdpa/mlx5: Avoid warnings about shifts on 32-bit platforms
...\
- BIT(VIRTIO_NET_F_GUEST_ECN) | BIT(VIRTIO_NET_F_GUEST_UFO) | BIT(VIRTIO_NET_F_HOST_TSO4) | \
- BIT(VIRTIO_NET_F_HOST_TSO6) | BIT(VIRTIO_NET_F_HOST_ECN) | BIT(VIRTIO_NET_F_HOST_UFO) | \
- BIT(VIRTIO_NET_F_MRG_RXBUF) | BIT(VIRTIO_NET_F_STATUS) | BIT(VIRTIO_NET_F_CTRL_VQ) | \
- BIT(VIRTIO_NET_F_CTRL_RX) | BIT(VIRTIO_NET_F_CTRL_VLAN) | \
- BIT(VIRTIO_NET_F_CTRL_RX_EXTRA) | BIT(VIRTIO_NET_F_GUEST_ANNOUNCE) | \
- BIT(VIRTIO_NET_F_MQ) | BIT(VIRTIO_NET_F_CTRL_MAC_ADDR) | BIT(VIRTIO_NET_F_HASH_REPORT) | \
- BIT(VIRTIO_NET_F_RSS) | BIT(VIRTIO_NET_...
2020 Aug 21
3
[PATCH] vdpa/mlx5: Avoid warnings about shifts on 32-bit platforms
...\
- BIT(VIRTIO_NET_F_GUEST_ECN) | BIT(VIRTIO_NET_F_GUEST_UFO) | BIT(VIRTIO_NET_F_HOST_TSO4) | \
- BIT(VIRTIO_NET_F_HOST_TSO6) | BIT(VIRTIO_NET_F_HOST_ECN) | BIT(VIRTIO_NET_F_HOST_UFO) | \
- BIT(VIRTIO_NET_F_MRG_RXBUF) | BIT(VIRTIO_NET_F_STATUS) | BIT(VIRTIO_NET_F_CTRL_VQ) | \
- BIT(VIRTIO_NET_F_CTRL_RX) | BIT(VIRTIO_NET_F_CTRL_VLAN) | \
- BIT(VIRTIO_NET_F_CTRL_RX_EXTRA) | BIT(VIRTIO_NET_F_GUEST_ANNOUNCE) | \
- BIT(VIRTIO_NET_F_MQ) | BIT(VIRTIO_NET_F_CTRL_MAC_ADDR) | BIT(VIRTIO_NET_F_HASH_REPORT) | \
- BIT(VIRTIO_NET_F_RSS) | BIT(VIRTIO_NET_...
2014 Nov 13
0
[PATCH 2/2] virtio-net: fix buggy features advertised by host
...a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1948,6 +1948,40 @@ static int virtnet_restore(struct virtio_device *vdev)
}
#endif
+static void virtnet_fix_features(struct virtio_device *dev)
+{
+ if (!virtio_has_feature(dev, VIRTIO_NET_F_CTRL_VQ)) {
+ if (virtio_has_feature(dev, VIRTIO_NET_F_CTRL_RX)) {
+ pr_warning("Disable VIRTIO_NET_F_CTRL_RX since host "
+ "does not advertise VIRTIO_NET_F_CTRL_VQ");
+ virtio_disable_feature(dev, VIRTIO_NET_F_CTRL_RX);
+ }
+ if (virtio_has_feature(dev, VIRTIO_NET_F_CTRL_VLAN)) {
+ pr_warning("Disable VIRTIO_NET_F_CTRL_...
2014 Nov 13
0
[PATCH 2/2] virtio-net: fix buggy features advertised by host
...a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1948,6 +1948,40 @@ static int virtnet_restore(struct virtio_device *vdev)
}
#endif
+static void virtnet_fix_features(struct virtio_device *dev)
+{
+ if (!virtio_has_feature(dev, VIRTIO_NET_F_CTRL_VQ)) {
+ if (virtio_has_feature(dev, VIRTIO_NET_F_CTRL_RX)) {
+ pr_warning("Disable VIRTIO_NET_F_CTRL_RX since host "
+ "does not advertise VIRTIO_NET_F_CTRL_VQ");
+ virtio_disable_feature(dev, VIRTIO_NET_F_CTRL_RX);
+ }
+ if (virtio_has_feature(dev, VIRTIO_NET_F_CTRL_VLAN)) {
+ pr_warning("Disable VIRTIO_NET_F_CTRL_...
2014 Nov 13
0
[PATCH 2/2] virtio-net: fix buggy features advertised by host
...a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1948,6 +1948,40 @@ static int virtnet_restore(struct virtio_device *vdev)
}
#endif
+static void virtnet_fix_features(struct virtio_device *dev)
+{
+ if (!virtio_has_feature(dev, VIRTIO_NET_F_CTRL_VQ)) {
+ if (virtio_has_feature(dev, VIRTIO_NET_F_CTRL_RX)) {
+ pr_warning("Disable VIRTIO_NET_F_CTRL_RX since host "
+ "does not advertise VIRTIO_NET_F_CTRL_VQ");
+ virtio_disable_feature(dev, VIRTIO_NET_F_CTRL_RX);
+ }
+ if (virtio_has_feature(dev, VIRTIO_NET_F_CTRL_VLAN)) {
+ pr_warning("Disable VIRTIO_NET_F_CTRL_...
2014 Nov 19
2
[PATCH net] virtio-net: validate features during probe
...gt;> + f, feature);
>> + return -EINVAL;
>> + }
>> + }
>> + }
>> +
>> + return 0;
>> +}
>> +
>> +static int virtnet_check_features(struct virtio_device *dev)
>> +{
>> + unsigned int features_for_ctrl_vq[] = {
>> + VIRTIO_NET_F_CTRL_RX,
>> + VIRTIO_NET_F_CTRL_VLAN,
>> + VIRTIO_NET_F_GUEST_ANNOUNCE,
>> + VIRTIO_NET_F_MQ,
>> + VIRTIO_NET_F_CTRL_MAC_ADDR
>> + };
>> + unsigned int features_for_guest_csum[] = {
>> + VIRTIO_NET_F_GUEST_TSO4,
>> + VIRTIO_NET_F_GUEST_TSO6,
>> +...
2014 Nov 19
2
[PATCH net] virtio-net: validate features during probe
...gt;> + f, feature);
>> + return -EINVAL;
>> + }
>> + }
>> + }
>> +
>> + return 0;
>> +}
>> +
>> +static int virtnet_check_features(struct virtio_device *dev)
>> +{
>> + unsigned int features_for_ctrl_vq[] = {
>> + VIRTIO_NET_F_CTRL_RX,
>> + VIRTIO_NET_F_CTRL_VLAN,
>> + VIRTIO_NET_F_GUEST_ANNOUNCE,
>> + VIRTIO_NET_F_MQ,
>> + VIRTIO_NET_F_CTRL_MAC_ADDR
>> + };
>> + unsigned int features_for_guest_csum[] = {
>> + VIRTIO_NET_F_GUEST_TSO4,
>> + VIRTIO_NET_F_GUEST_TSO6,
>> +...
2012 Mar 13
1
[V4 PATCH] virtio-net: send gratuitous packet when needed
...cel_work_sync(&vi->announce);
netif_device_detach(vi->dev);
cancel_delayed_work_sync(&vi->refill);
@@ -1233,6 +1261,7 @@ static unsigned int features[] = {
VIRTIO_NET_F_GUEST_ECN, VIRTIO_NET_F_GUEST_UFO,
VIRTIO_NET_F_MRG_RXBUF, VIRTIO_NET_F_STATUS, VIRTIO_NET_F_CTRL_VQ,
VIRTIO_NET_F_CTRL_RX, VIRTIO_NET_F_CTRL_VLAN,
+ VIRTIO_NET_F_GUEST_ANNOUNCE,
};
static struct virtio_driver virtio_net_driver = {
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 970d5a2..44a38d6 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -49,8 +49,10 @@
#...
2012 Mar 13
1
[V4 PATCH] virtio-net: send gratuitous packet when needed
...cel_work_sync(&vi->announce);
netif_device_detach(vi->dev);
cancel_delayed_work_sync(&vi->refill);
@@ -1233,6 +1261,7 @@ static unsigned int features[] = {
VIRTIO_NET_F_GUEST_ECN, VIRTIO_NET_F_GUEST_UFO,
VIRTIO_NET_F_MRG_RXBUF, VIRTIO_NET_F_STATUS, VIRTIO_NET_F_CTRL_VQ,
VIRTIO_NET_F_CTRL_RX, VIRTIO_NET_F_CTRL_VLAN,
+ VIRTIO_NET_F_GUEST_ANNOUNCE,
};
static struct virtio_driver virtio_net_driver = {
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 970d5a2..44a38d6 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -49,8 +49,10 @@
#...
2014 Nov 20
4
[PATCH net V5] virtio-net: validate features during probe
...name, dname);
+
+ return true;
+}
+
+#define VIRTNET_FAIL_ON(vdev, fbit, dbit) \
+ virtnet_fail_on_feature(vdev, fbit, #fbit, dbit)
+
+static bool virtnet_validate_features(struct virtio_device *vdev)
+{
+ if (!virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ) &&
+ (VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_CTRL_RX,
+ "VIRTIO_NET_F_CTRL_VQ") ||
+ VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_CTRL_VLAN,
+ "VIRTIO_NET_F_CTRL_VQ") ||
+ VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_GUEST_ANNOUNCE,
+ "VIRTIO_NET_F_CTRL_VQ") ||
+ VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_MQ, &qu...