| Message ID | 20210307180404.3466602-1-arseny.krasnov@kaspersky.com (mailing list archive) |
|---|---|
| State | RFC |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | virtio/vsock: introduce SOCK_SEQPACKET support | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | fail | Series longer than 15 patches |
| netdev/tree_selection | success | Guessed tree name to be net-next |
| netdev/subject_prefix | success | Link |
| netdev/cc_maintainers | success | CCed 7 of 7 maintainers |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 17 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
| netdev/header_inline | success | Link |
On Sun, Mar 07, 2021 at 09:04:01PM +0300, Arseny Krasnov wrote: >This adds handling of SEQPACKET bit: guest tries to negotiate it >with vhost. > >Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com> >--- > net/vmw_vsock/virtio_transport.c | 5 +++++ > 1 file changed, 5 insertions(+) Also for this patch I think is better to move after we set the seqpackets ops. > >diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c >index 2700a63ab095..41c5d0a31e08 100644 >--- a/net/vmw_vsock/virtio_transport.c >+++ b/net/vmw_vsock/virtio_transport.c >@@ -612,6 +612,10 @@ static int virtio_vsock_probe(struct virtio_device *vdev) > rcu_assign_pointer(the_virtio_vsock, vsock); > > mutex_unlock(&the_virtio_vsock_mutex); >+ >+ if (vdev->features & (1ULL << VIRTIO_VSOCK_F_SEQPACKET)) >+ virtio_transport.seqpacket_allow = true; >+ > return 0; > > out: >@@ -695,6 +699,7 @@ static struct virtio_device_id id_table[] = { > }; > > static unsigned int features[] = { >+ VIRTIO_VSOCK_F_SEQPACKET > }; > > static struct virtio_driver virtio_vsock_driver = { >-- >2.25.1 >
diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index 2700a63ab095..41c5d0a31e08 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -612,6 +612,10 @@ static int virtio_vsock_probe(struct virtio_device *vdev) rcu_assign_pointer(the_virtio_vsock, vsock); mutex_unlock(&the_virtio_vsock_mutex); + + if (vdev->features & (1ULL << VIRTIO_VSOCK_F_SEQPACKET)) + virtio_transport.seqpacket_allow = true; + return 0; out: @@ -695,6 +699,7 @@ static struct virtio_device_id id_table[] = { }; static unsigned int features[] = { + VIRTIO_VSOCK_F_SEQPACKET }; static struct virtio_driver virtio_vsock_driver = {
This adds handling of SEQPACKET bit: guest tries to negotiate it with vhost. Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com> --- net/vmw_vsock/virtio_transport.c | 5 +++++ 1 file changed, 5 insertions(+)