Displaying 20 results from an estimated 179 matches for "virtio_net_s_link_up".
2012 Mar 13
1
[V4 PATCH] virtio-net: send gratuitous packet when needed
...rtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_ANNOUNCE))
+ cancel_work_sync(&vi->announce);
napi_disable(&vi->napi);
return 0;
@@ -962,11 +974,23 @@ static void virtnet_update_status(struct virtnet_info *vi)
return;
/* Ignore unknown (future) status bits */
- v &= VIRTIO_NET_S_LINK_UP;
+ v &= VIRTIO_NET_S_LINK_UP | VIRTIO_NET_S_ANNOUNCE;
if (vi->status == v)
return;
+ if (v & VIRTIO_NET_S_ANNOUNCE) {
+ v &= ~VIRTIO_NET_S_ANNOUNCE;
+ vi->vdev->config->set(vi->vdev,
+ offsetof(struct virtio_net_config,
+ status),
+...
2012 Mar 13
1
[V4 PATCH] virtio-net: send gratuitous packet when needed
...rtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_ANNOUNCE))
+ cancel_work_sync(&vi->announce);
napi_disable(&vi->napi);
return 0;
@@ -962,11 +974,23 @@ static void virtnet_update_status(struct virtnet_info *vi)
return;
/* Ignore unknown (future) status bits */
- v &= VIRTIO_NET_S_LINK_UP;
+ v &= VIRTIO_NET_S_LINK_UP | VIRTIO_NET_S_ANNOUNCE;
if (vi->status == v)
return;
+ if (v & VIRTIO_NET_S_ANNOUNCE) {
+ v &= ~VIRTIO_NET_S_ANNOUNCE;
+ vi->vdev->config->set(vi->vdev,
+ offsetof(struct virtio_net_config,
+ status),
+...
2012 Mar 28
2
[V6 PATCH] virtio-net: send gratuitous packets when needed
...ble napi! */
cancel_delayed_work_sync(&vi->refill);
+ cancel_work_sync(&vi->announce);
napi_disable(&vi->napi);
return 0;
@@ -962,11 +983,17 @@ static void virtnet_update_status(struct virtnet_info *vi)
return;
/* Ignore unknown (future) status bits */
- v &= VIRTIO_NET_S_LINK_UP;
+ v &= VIRTIO_NET_S_LINK_UP | VIRTIO_NET_S_ANNOUNCE;
if (vi->status == v)
return;
+ if (v & VIRTIO_NET_S_ANNOUNCE) {
+ v &= ~VIRTIO_NET_S_ANNOUNCE;
+ if (v & VIRTIO_NET_S_LINK_UP)
+ schedule_work(&vi->announce);
+ }
+
vi->status = v;
if (vi->statu...
2012 Mar 28
2
[V6 PATCH] virtio-net: send gratuitous packets when needed
...ble napi! */
cancel_delayed_work_sync(&vi->refill);
+ cancel_work_sync(&vi->announce);
napi_disable(&vi->napi);
return 0;
@@ -962,11 +983,17 @@ static void virtnet_update_status(struct virtnet_info *vi)
return;
/* Ignore unknown (future) status bits */
- v &= VIRTIO_NET_S_LINK_UP;
+ v &= VIRTIO_NET_S_LINK_UP | VIRTIO_NET_S_ANNOUNCE;
if (vi->status == v)
return;
+ if (v & VIRTIO_NET_S_ANNOUNCE) {
+ v &= ~VIRTIO_NET_S_ANNOUNCE;
+ if (v & VIRTIO_NET_S_LINK_UP)
+ schedule_work(&vi->announce);
+ }
+
vi->status = v;
if (vi->statu...
2020 Jul 15
2
[PATCH RFC don't apply] vdpa_sim: endian-ness for config space
...le_endian(vdpasim), val);
+}
+
static struct vdpasim *vdpasim_dev;
static struct vdpasim *vdpa_to_sim(struct vdpa_device *vdpa)
@@ -332,8 +350,8 @@ static struct vdpasim *vdpasim_create(void)
goto err_iommu;
config = &vdpasim->config;
- config->mtu = 1500;
- config->status = VIRTIO_NET_S_LINK_UP;
+ config->mtu = cpu_to_vdpasim16(vdpasim, 1500);
+ config->status = cpu_to_vdpasim16(vdpasim, VIRTIO_NET_S_LINK_UP);
eth_random_addr(config->mac);
vringh_set_iotlb(&vdpasim->vqs[0].vring, vdpasim->iommu);
--
MST
2020 Jul 15
2
[PATCH RFC don't apply] vdpa_sim: endian-ness for config space
...le_endian(vdpasim), val);
+}
+
static struct vdpasim *vdpasim_dev;
static struct vdpasim *vdpa_to_sim(struct vdpa_device *vdpa)
@@ -332,8 +350,8 @@ static struct vdpasim *vdpasim_create(void)
goto err_iommu;
config = &vdpasim->config;
- config->mtu = 1500;
- config->status = VIRTIO_NET_S_LINK_UP;
+ config->mtu = cpu_to_vdpasim16(vdpasim, 1500);
+ config->status = cpu_to_vdpasim16(vdpasim, VIRTIO_NET_S_LINK_UP);
eth_random_addr(config->mac);
vringh_set_iotlb(&vdpasim->vqs[0].vring, vdpasim->iommu);
--
MST
2012 Mar 16
1
[V5 PATCH] virtio-net: send gratuitous packets when needed
...ble napi! */
cancel_delayed_work_sync(&vi->refill);
+ cancel_work_sync(&vi->announce);
napi_disable(&vi->napi);
return 0;
@@ -962,11 +973,22 @@ static void virtnet_update_status(struct virtnet_info *vi)
return;
/* Ignore unknown (future) status bits */
- v &= VIRTIO_NET_S_LINK_UP;
+ v &= VIRTIO_NET_S_LINK_UP | VIRTIO_NET_S_ANNOUNCE;
if (vi->status == v)
return;
+ if (v & VIRTIO_NET_S_ANNOUNCE) {
+ v &= ~VIRTIO_NET_S_ANNOUNCE;
+ vi->vdev->config->set(vi->vdev,
+ offsetof(struct virtio_net_config,
+ status),
+...
2012 Mar 16
1
[V5 PATCH] virtio-net: send gratuitous packets when needed
...ble napi! */
cancel_delayed_work_sync(&vi->refill);
+ cancel_work_sync(&vi->announce);
napi_disable(&vi->napi);
return 0;
@@ -962,11 +973,22 @@ static void virtnet_update_status(struct virtnet_info *vi)
return;
/* Ignore unknown (future) status bits */
- v &= VIRTIO_NET_S_LINK_UP;
+ v &= VIRTIO_NET_S_LINK_UP | VIRTIO_NET_S_ANNOUNCE;
if (vi->status == v)
return;
+ if (v & VIRTIO_NET_S_ANNOUNCE) {
+ v &= ~VIRTIO_NET_S_ANNOUNCE;
+ vi->vdev->config->set(vi->vdev,
+ offsetof(struct virtio_net_config,
+ status),
+...
2012 Mar 16
1
[PATCH] virtio-spec: split virtio-net device status filed into ro and rw byte
...(though is only valid if VIRTIO_NET_F_MAC
is set), and the status field only exists if VIRTIO_NET_F_STATUS is set.
+
+\change_inserted 2090695081 1331907586
+ The low byte of status field is read-only, guest write to this byte would
+ be ignored.
+ Currently only one bit is defined for this byte: VIRTIO_NET_S_LINK_UP.
+ The high byte of status field is read-writable.
+ Currently only one bit is defined for this byte: VIRTIO_NET_S_ANNOUNCE.
+
+\change_deleted 2090695081 1331907489
Two bits are currently defined for the status field: VIRTIO_NET_S_LINK_UP
and VIRTIO_NET_S_ANNOUNCE.
+
+\change_unchanged
\be...
2012 Mar 16
1
[PATCH] virtio-spec: split virtio-net device status filed into ro and rw byte
...(though is only valid if VIRTIO_NET_F_MAC
is set), and the status field only exists if VIRTIO_NET_F_STATUS is set.
+
+\change_inserted 2090695081 1331907586
+ The low byte of status field is read-only, guest write to this byte would
+ be ignored.
+ Currently only one bit is defined for this byte: VIRTIO_NET_S_LINK_UP.
+ The high byte of status field is read-writable.
+ Currently only one bit is defined for this byte: VIRTIO_NET_S_ANNOUNCE.
+
+\change_deleted 2090695081 1331907489
Two bits are currently defined for the status field: VIRTIO_NET_S_LINK_UP
and VIRTIO_NET_S_ANNOUNCE.
+
+\change_unchanged
\be...
2020 Aug 05
3
[PATCH v2 22/24] vdpa_sim: fix endian-ness of config space
...*vdpasim;
> struct device *dev;
> int ret = -ENOMEM;
> @@ -331,10 +348,7 @@ static struct vdpasim *vdpasim_create(void)
> if (!vdpasim->buffer)
> goto err_iommu;
>
> - config = &vdpasim->config;
> - config->mtu = 1500;
> - config->status = VIRTIO_NET_S_LINK_UP;
> - eth_random_addr(config->mac);
> + eth_random_addr(vdpasim->config.mac);
>
> vringh_set_iotlb(&vdpasim->vqs[0].vring, vdpasim->iommu);
> vringh_set_iotlb(&vdpasim->vqs[1].vring, vdpasim->iommu);
> @@ -448,6 +462,7 @@ static u64 vdpasim_get_fe...
2020 Aug 05
3
[PATCH v2 22/24] vdpa_sim: fix endian-ness of config space
...*vdpasim;
> struct device *dev;
> int ret = -ENOMEM;
> @@ -331,10 +348,7 @@ static struct vdpasim *vdpasim_create(void)
> if (!vdpasim->buffer)
> goto err_iommu;
>
> - config = &vdpasim->config;
> - config->mtu = 1500;
> - config->status = VIRTIO_NET_S_LINK_UP;
> - eth_random_addr(config->mac);
> + eth_random_addr(vdpasim->config.mac);
>
> vringh_set_iotlb(&vdpasim->vqs[0].vring, vdpasim->iommu);
> vringh_set_iotlb(&vdpasim->vqs[1].vring, vdpasim->iommu);
> @@ -448,6 +462,7 @@ static u64 vdpasim_get_fe...
2023 Mar 27
0
[PATCH] vdpa/mlx5: Avoid losing link state updates
...void update_link_state(struct mlx5_vdpa_dev *mvdev)
> +{
> + struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev);
> + bool up;
> +
> + up = get_link_state(mvdev);
> + spin_lock(&ndev->status_lock);
> + if (up)
> + ndev->config.status |= cpu_to_mlx5vdpa16(mvdev, VIRTIO_NET_S_LINK_UP);
> + else
> + ndev->config.status &= cpu_to_mlx5vdpa16(mvdev, ~VIRTIO_NET_S_LINK_UP);
> + spin_unlock(&ndev->status_lock);
> +}
> +
> static int mlx5_vdpa_set_driver_features(struct vdpa_device *vdev, u64 features)
> {
> struct mlx5_vdpa_dev *mvdev = to_m...
2020 Jul 16
1
[PATCH RFC don't apply] vdpa_sim: endian-ness for config space
...sim_dev;
> > static struct vdpasim *vdpa_to_sim(struct vdpa_device *vdpa)
> > @@ -332,8 +350,8 @@ static struct vdpasim *vdpasim_create(void)
> > goto err_iommu;
> > config = &vdpasim->config;
> > - config->mtu = 1500;
> > - config->status = VIRTIO_NET_S_LINK_UP;
> > + config->mtu = cpu_to_vdpasim16(vdpasim, 1500);
> > + config->status = cpu_to_vdpasim16(vdpasim, VIRTIO_NET_S_LINK_UP);
> > eth_random_addr(config->mac);
> > vringh_set_iotlb(&vdpasim->vqs[0].vring, vdpasim->iommu);
2015 Aug 17
0
[PATCH v2 1/2] virtio-net: rephrase devconf fields description
...guration fields are currently defined. The \field{mac} address field
> -always exists (though is only valid if VIRTIO_NET_F_MAC is set), and
> -\field{status} only exists if VIRTIO_NET_F_STATUS is set. Two
> -read-only bits (for the driver) are currently defined for the status field:
> -VIRTIO_NET_S_LINK_UP and VIRTIO_NET_S_ANNOUNCE.
> +
> +The following configuration fields are currently defined:
>
> \begin{lstlisting}
> #define VIRTIO_NET_S_LINK_UP 1
> #define VIRTIO_NET_S_ANNOUNCE 2
> \end{lstlisting}
>
> -The following driver-read-only field, \field{max_vi...
2012 Apr 12
2
[net-next V7 PATCH] virtio-net: send gratuitous packets when needed
...v, VIRTIO_NET_F_STATUS,
offsetof(struct virtio_net_config, status),
&v) < 0)
- return;
+ goto done;
+
+ if (v & VIRTIO_NET_S_ANNOUNCE) {
+ netif_notify_peers(vi->dev);
+ virtnet_ack_link_announce(vi);
+ }
/* Ignore unknown (future) status bits */
v &= VIRTIO_NET_S_LINK_UP;
if (vi->status == v)
- return;
+ goto done;
vi->status = v;
@@ -976,13 +1006,15 @@ static void virtnet_update_status(struct virtnet_info *vi)
netif_carrier_off(vi->dev);
netif_stop_queue(vi->dev);
}
+done:
+ mutex_unlock(&vi->config_lock);
}
static void v...
2012 Apr 12
2
[net-next V7 PATCH] virtio-net: send gratuitous packets when needed
...v, VIRTIO_NET_F_STATUS,
offsetof(struct virtio_net_config, status),
&v) < 0)
- return;
+ goto done;
+
+ if (v & VIRTIO_NET_S_ANNOUNCE) {
+ netif_notify_peers(vi->dev);
+ virtnet_ack_link_announce(vi);
+ }
/* Ignore unknown (future) status bits */
v &= VIRTIO_NET_S_LINK_UP;
if (vi->status == v)
- return;
+ goto done;
vi->status = v;
@@ -976,13 +1006,15 @@ static void virtnet_update_status(struct virtnet_info *vi)
netif_carrier_off(vi->dev);
netif_stop_queue(vi->dev);
}
+done:
+ mutex_unlock(&vi->config_lock);
}
static void v...
2015 Aug 16
1
[PATCH v2 1/2] virtio-net: rephrase devconf fields description
...iver-read-only configuration fields are currently defined. The \field{mac} address field
-always exists (though is only valid if VIRTIO_NET_F_MAC is set), and
-\field{status} only exists if VIRTIO_NET_F_STATUS is set. Two
-read-only bits (for the driver) are currently defined for the status field:
-VIRTIO_NET_S_LINK_UP and VIRTIO_NET_S_ANNOUNCE.
+
+The following configuration fields are currently defined:
\begin{lstlisting}
#define VIRTIO_NET_S_LINK_UP 1
#define VIRTIO_NET_S_ANNOUNCE 2
\end{lstlisting}
-The following driver-read-only field, \field{max_virtqueue_pairs} only exists if
-VIRTIO_NET_F_M...
2018 Jan 04
3
[PATCH net-next v3 1/3] virtio_net: propagate linkspeed/duplex settings from the hypervisor
...vi->speed = speed;
>> + duplex = virtio_cread8(vi->vdev,
>> + offsetof(struct virtio_net_config,
>> + duplex));
>> + if (ethtool_validate_duplex(duplex))
>> + vi->duplex = duplex;
>> + }
>> +
>> if (vi->status & VIRTIO_NET_S_LINK_UP) {
>> netif_carrier_on(vi->dev);
>> netif_tx_wake_all_queues(vi->dev);
>
> OK so this handles the case when VIRTIO_NET_F_STATUS is set,
> but when it's clear we need to call this from virtnet_probe.
>
> I propose moving this chunk to a function and calli...
2018 Jan 04
3
[PATCH net-next v3 1/3] virtio_net: propagate linkspeed/duplex settings from the hypervisor
...vi->speed = speed;
>> + duplex = virtio_cread8(vi->vdev,
>> + offsetof(struct virtio_net_config,
>> + duplex));
>> + if (ethtool_validate_duplex(duplex))
>> + vi->duplex = duplex;
>> + }
>> +
>> if (vi->status & VIRTIO_NET_S_LINK_UP) {
>> netif_carrier_on(vi->dev);
>> netif_tx_wake_all_queues(vi->dev);
>
> OK so this handles the case when VIRTIO_NET_F_STATUS is set,
> but when it's clear we need to call this from virtnet_probe.
>
> I propose moving this chunk to a function and calli...