search for: virtio_net_ctrl_guest_offloads_set

Displaying 20 results from an estimated 39 matches for "virtio_net_ctrl_guest_offloads_set".

[PATCH 0/2 V2] virtio-spec: dynamic network offloads configuration
2013 Mar 28
3
[PATCH 0/2 V2] virtio-spec: dynamic network offloads configuration
From: Dmitry Fleytman <dfleytma at redhat.com> V2 changes: 1. _GUEST_ added to command and feature names 2. Live migration logic fixed Reported-by: Michael S. Tsirkin <mst at redhat.com> One of recently introduced Windows features (RSC) requires network driver to be able to enable and disable HW LRO offload on the fly without device reinitialization. Current Virtio
[PATCH 0/2 V2] virtio-spec: dynamic network offloads configuration
2013 Mar 28
3
[PATCH 0/2 V2] virtio-spec: dynamic network offloads configuration
From: Dmitry Fleytman <dfleytma at redhat.com> V2 changes: 1. _GUEST_ added to command and feature names 2. Live migration logic fixed Reported-by: Michael S. Tsirkin <mst at redhat.com> One of recently introduced Windows features (RSC) requires network driver to be able to enable and disable HW LRO offload on the fly without device reinitialization. Current Virtio
[PATCH 0/2 V4] virtio-spec/net: dynamic network offloads configuration
2013 Apr 04
3
[PATCH 0/2 V4] virtio-spec/net: dynamic network offloads configuration
From: Dmitry Fleytman <dfleytma at redhat.com> V4 changes: 1. Feature definitions re-used for command bitmask 2. Command data made uint64 3. Commit messsages fixed Reported-by: Rusty Russell rusty at rustcorp.com.au V3 changes: 1. Compat macro added 2. Feature name beautification V2 changes: 1. _GUEST_ added to command and feature names 2. Live migration logic fixed
[PATCH 0/2 V4] virtio-spec/net: dynamic network offloads configuration
2013 Apr 04
3
[PATCH 0/2 V4] virtio-spec/net: dynamic network offloads configuration
From: Dmitry Fleytman <dfleytma at redhat.com> V4 changes: 1. Feature definitions re-used for command bitmask 2. Command data made uint64 3. Commit messsages fixed Reported-by: Rusty Russell rusty at rustcorp.com.au V3 changes: 1. Compat macro added 2. Feature name beautification V2 changes: 1. _GUEST_ added to command and feature names 2. Live migration logic fixed
[PATCH 0/2 V3] virtio-spec/net: dynamic network offloads configuration
2013 Apr 02
3
[PATCH 0/2 V3] virtio-spec/net: dynamic network offloads configuration
From: Dmitry Fleytman <dfleytma at redhat.com> V3 changes: 1. Compat macro added 2. Feature name beautification V2 changes: 1. _GUEST_ added to command and feature names 2. Live migration logic fixed Reported-by: Michael S. Tsirkin <mst at redhat.com> One of recently introduced Windows features (RSC) requires network driver to be able to enable and disable HW LRO offload on
[PATCH 0/2 V3] virtio-spec/net: dynamic network offloads configuration
2013 Apr 02
3
[PATCH 0/2 V3] virtio-spec/net: dynamic network offloads configuration
From: Dmitry Fleytman <dfleytma at redhat.com> V3 changes: 1. Compat macro added 2. Feature name beautification V2 changes: 1. _GUEST_ added to command and feature names 2. Live migration logic fixed Reported-by: Michael S. Tsirkin <mst at redhat.com> One of recently introduced Windows features (RSC) requires network driver to be able to enable and disable HW LRO offload on
[PATCH net-next 5/5] virtio-net: switch off offloads on demand if possible on XDP set
2017 Jul 18
2
[PATCH net-next 5/5] virtio-net: switch off offloads on demand if possible on XDP set
...offloads) > +{ > + struct scatterlist sg; > + vi->ctrl_offloads = cpu_to_virtio64(vi->vdev, offloads); > + > + sg_init_one(&sg, &vi->ctrl_offloads, sizeof(vi->ctrl_offloads)); > + > + if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_GUEST_OFFLOADS, > + VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET, &sg)) { > + dev_warn(&vi->dev->dev, "Fail to set guest offload. \n"); > + return -EINVAL; > + } > + > + return 0; > +} > + > +static int virtnet_clear_guest_offloads(struct virtnet_info *vi) > +{ > + u64 offloads = 0; > + > + if (!vi-&g...
[PATCH net-next 5/5] virtio-net: switch off offloads on demand if possible on XDP set
2017 Jul 18
2
[PATCH net-next 5/5] virtio-net: switch off offloads on demand if possible on XDP set
...offloads) > +{ > + struct scatterlist sg; > + vi->ctrl_offloads = cpu_to_virtio64(vi->vdev, offloads); > + > + sg_init_one(&sg, &vi->ctrl_offloads, sizeof(vi->ctrl_offloads)); > + > + if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_GUEST_OFFLOADS, > + VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET, &sg)) { > + dev_warn(&vi->dev->dev, "Fail to set guest offload. \n"); > + return -EINVAL; > + } > + > + return 0; > +} > + > +static int virtnet_clear_guest_offloads(struct virtnet_info *vi) > +{ > + u64 offloads = 0; > + > + if (!vi-&g...
[PATCH net-next V2 5/5] virtio-net: switch off offloads on demand if possible on XDP set
2017 Jul 24
1
[PATCH net-next V2 5/5] virtio-net: switch off offloads on demand if possible on XDP set
...offloads) > +{ > + struct scatterlist sg; > + vi->ctrl_offloads = cpu_to_virtio64(vi->vdev, offloads); > + > + sg_init_one(&sg, &vi->ctrl_offloads, sizeof(vi->ctrl_offloads)); > + > + if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_GUEST_OFFLOADS, > + VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET, &sg)) { > + dev_warn(&vi->dev->dev, "Fail to set guest offload. \n"); > + return -EINVAL; > + } > + > + return 0; > +} > + > +static int virtnet_clear_guest_offloads(struct virtnet_info *vi) > +{ > + u64 offloads = 0; > + > + if (!vi-&g...
[PATCH net-next V2 5/5] virtio-net: switch off offloads on demand if possible on XDP set
2017 Jul 24
1
[PATCH net-next V2 5/5] virtio-net: switch off offloads on demand if possible on XDP set
...offloads) > +{ > + struct scatterlist sg; > + vi->ctrl_offloads = cpu_to_virtio64(vi->vdev, offloads); > + > + sg_init_one(&sg, &vi->ctrl_offloads, sizeof(vi->ctrl_offloads)); > + > + if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_GUEST_OFFLOADS, > + VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET, &sg)) { > + dev_warn(&vi->dev->dev, "Fail to set guest offload. \n"); > + return -EINVAL; > + } > + > + return 0; > +} > + > +static int virtnet_clear_guest_offloads(struct virtnet_info *vi) > +{ > + u64 offloads = 0; > + > + if (!vi-&g...
[PATCH v3 2/3] virtio-net: Introduce RSS receive steering feature
2020 Mar 02
2
[PATCH v3 2/3] virtio-net: Introduce RSS receive steering feature
On Mon, Mar 02, 2020 at 10:53:14AM +0200, Yuri Benditovich wrote: > On Sun, Mar 1, 2020 at 9:58 PM Michael S. Tsirkin <mst at redhat.com> wrote: > > > > On Sun, Mar 01, 2020 at 04:33:01PM +0200, Yuri Benditovich wrote: > > > RSS (Receive-side scaling) defines hash calculation > > > rules and decision on receive virtqueue according to > > > the
[PATCH v3 2/3] virtio-net: Introduce RSS receive steering feature
2020 Mar 02
2
[PATCH v3 2/3] virtio-net: Introduce RSS receive steering feature
On Mon, Mar 02, 2020 at 10:53:14AM +0200, Yuri Benditovich wrote: > On Sun, Mar 1, 2020 at 9:58 PM Michael S. Tsirkin <mst at redhat.com> wrote: > > > > On Sun, Mar 01, 2020 at 04:33:01PM +0200, Yuri Benditovich wrote: > > > RSS (Receive-side scaling) defines hash calculation > > > rules and decision on receive virtqueue according to > > > the
[PATCH] virtio_net: document VIRTIO_NET_CTRL_GUEST_OFFLOADS
2015 Jun 29
0
[PATCH] virtio_net: document VIRTIO_NET_CTRL_GUEST_OFFLOADS
...an handle. + * + * Available with the VIRTIO_NET_F_CTRL_GUEST_OFFLOADS feature bit. + * + * Command data format matches the feature bit mask exactly. + * + * See VIRTIO_NET_F_GUEST_* for the list of offloads + * that can be enabled/disabled. + */ +#define VIRTIO_NET_CTRL_GUEST_OFFLOADS 5 +#define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET 0 + #endif /* _LINUX_VIRTIO_NET_H */ -- MST
[PATCH] virtio-net: Fix some minor formatting errors
2019 Apr 03
1
[PATCH] virtio-net: Fix some minor formatting errors
...queue failure: %d\n", + qnum, err); dev->stats.tx_dropped++; dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@ -2383,7 +2384,7 @@ static int virtnet_set_guest_offloads(struct virtnet_info *vi, u64 offloads) if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_GUEST_OFFLOADS, VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET, &sg)) { - dev_warn(&vi->dev->dev, "Fail to set guest offload. \n"); + dev_warn(&vi->dev->dev, "Fail to set guest offload.\n"); return -EINVAL; } @@ -3114,8 +3115,9 @@ static int virtnet_probe(struct virtio_device *vdev) /* Should never trigg...
[PATCH] virtio_net: document VIRTIO_NET_CTRL_GUEST_OFFLOADS
2015 Jun 29
0
[PATCH] virtio_net: document VIRTIO_NET_CTRL_GUEST_OFFLOADS
...an handle. + * + * Available with the VIRTIO_NET_F_CTRL_GUEST_OFFLOADS feature bit. + * + * Command data format matches the feature bit mask exactly. + * + * See VIRTIO_NET_F_GUEST_* for the list of offloads + * that can be enabled/disabled. + */ +#define VIRTIO_NET_CTRL_GUEST_OFFLOADS 5 +#define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET 0 + #endif /* _LINUX_VIRTIO_NET_H */ -- MST
[PATCH] virtio-net: Fix some minor formatting errors
2019 Apr 03
1
[PATCH] virtio-net: Fix some minor formatting errors
...queue failure: %d\n", + qnum, err); dev->stats.tx_dropped++; dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@ -2383,7 +2384,7 @@ static int virtnet_set_guest_offloads(struct virtnet_info *vi, u64 offloads) if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_GUEST_OFFLOADS, VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET, &sg)) { - dev_warn(&vi->dev->dev, "Fail to set guest offload. \n"); + dev_warn(&vi->dev->dev, "Fail to set guest offload.\n"); return -EINVAL; } @@ -3114,8 +3115,9 @@ static int virtnet_probe(struct virtio_device *vdev) /* Should never trigg...
[PATCH v2 net 1/3] virtio_net: split out ctrl buffer
2018 Apr 19
1
[PATCH v2 net 1/3] virtio_net: split out ctrl buffer
...>offloads = cpu_to_virtio64(vi->vdev, offloads); - sg_init_one(&sg, &vi->ctrl_offloads, sizeof(vi->ctrl_offloads)); + sg_init_one(&sg, &vi->ctrl->offloads, sizeof(vi->ctrl->offloads)); if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_GUEST_OFFLOADS, VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET, &sg)) { @@ -2351,6 +2355,7 @@ static void virtnet_free_queues(struct virtnet_info *vi) kfree(vi->rq); kfree(vi->sq); + kfree(vi->ctrl); } static void _free_receive_bufs(struct virtnet_info *vi) @@ -2543,6 +2548,9 @@ static int virtnet_alloc_queues(struct virtnet_info *vi) {...
[PATCH v3 2/3] virtio-net: Introduce RSS receive steering feature
2020 Mar 02
0
[PATCH v3 2/3] virtio-net: Introduce RSS receive steering feature
All the classes of commands are defined without indentation. All the commands are defined with indentation of 1 space. Only the last one (VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET at the end of the file) does not have an indentation. On Mon, Mar 2, 2020 at 12:54 PM Michael S. Tsirkin <mst at redhat.com> wrote: > > On Mon, Mar 02, 2020 at 10:53:14AM +0200, Yuri Benditovich wrote: > > On Sun, Mar 1, 2020 at 9:58 PM Michael S. Tsirkin <mst at redhat.com&gt...
[PATCH net-next 5/5] virtio-net: switch off offloads on demand if possible on XDP set
2017 Jul 17
0
[PATCH net-next 5/5] virtio-net: switch off offloads on demand if possible on XDP set
...st_offloads(struct virtnet_info *vi, u64 offloads) +{ + struct scatterlist sg; + vi->ctrl_offloads = cpu_to_virtio64(vi->vdev, offloads); + + sg_init_one(&sg, &vi->ctrl_offloads, sizeof(vi->ctrl_offloads)); + + if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_GUEST_OFFLOADS, + VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET, &sg)) { + dev_warn(&vi->dev->dev, "Fail to set guest offload. \n"); + return -EINVAL; + } + + return 0; +} + +static int virtnet_clear_guest_offloads(struct virtnet_info *vi) +{ + u64 offloads = 0; + + if (!vi->guest_offloads) + return 0; + + if (virtio_has_feature(vi...
[PATCH net-next V2 5/5] virtio-net: switch off offloads on demand if possible on XDP set
2017 Jul 19
0
[PATCH net-next V2 5/5] virtio-net: switch off offloads on demand if possible on XDP set
...st_offloads(struct virtnet_info *vi, u64 offloads) +{ + struct scatterlist sg; + vi->ctrl_offloads = cpu_to_virtio64(vi->vdev, offloads); + + sg_init_one(&sg, &vi->ctrl_offloads, sizeof(vi->ctrl_offloads)); + + if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_GUEST_OFFLOADS, + VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET, &sg)) { + dev_warn(&vi->dev->dev, "Fail to set guest offload. \n"); + return -EINVAL; + } + + return 0; +} + +static int virtnet_clear_guest_offloads(struct virtnet_info *vi) +{ + u64 offloads = 0; + + if (!vi->guest_offloads) + return 0; + + if (virtio_has_feature(vi...