diff mbox series

[RFC,v7,16/22] virtio/vsock: setup SEQPACKET ops for transport

Message ID 20210323131406.2461651-1-arseny.krasnov@kaspersky.com
State New
Headers show
Series virtio/vsock: introduce SOCK_SEQPACKET support | expand

Commit Message

Arseny Krasnov March 23, 2021, 1:14 p.m. UTC
This adds SEQPACKET ops for virtio transport and 'seqpacket_allow()'
callback.

Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>
---
 net/vmw_vsock/virtio_transport.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

Stefano Garzarella March 25, 2021, 10:39 a.m. UTC | #1
On Tue, Mar 23, 2021 at 04:14:03PM +0300, Arseny Krasnov wrote:
>This adds SEQPACKET ops for virtio transport and 'seqpacket_allow()'

>callback.

>

>Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>

>---

> net/vmw_vsock/virtio_transport.c | 12 ++++++++++++

> 1 file changed, 12 insertions(+)


Sorry for not mentioning this in the previous review, but maybe we can 
merge this patch with "virtio/vsock: SEQPACKET feature bit support", so 
we have a single patch when we fully enable the SEQPACKET support in 
this transport.

Anyway, I don't have a strong opinion on that.

What do you think?

Stefano

>

>diff --git a/net/vmw_vsock/virtio_transport.c 

>b/net/vmw_vsock/virtio_transport.c

>index 2700a63ab095..83ae2078c847 100644

>--- a/net/vmw_vsock/virtio_transport.c

>+++ b/net/vmw_vsock/virtio_transport.c

>@@ -443,6 +443,8 @@ static void virtio_vsock_rx_done(struct virtqueue *vq)

> 	queue_work(virtio_vsock_workqueue, &vsock->rx_work);

> }

>

>+static bool virtio_transport_seqpacket_allow(void);

>+

> static struct virtio_transport virtio_transport = {

> 	.transport = {

> 		.module                   = THIS_MODULE,

>@@ -469,6 +471,10 @@ static struct virtio_transport virtio_transport = {

> 		.stream_is_active         = virtio_transport_stream_is_active,

> 		.stream_allow             = virtio_transport_stream_allow,

>

>+		.seqpacket_dequeue        = virtio_transport_seqpacket_dequeue,

>+		.seqpacket_enqueue        = virtio_transport_seqpacket_enqueue,

>+		.seqpacket_allow          = virtio_transport_seqpacket_allow,

>+

> 		.notify_poll_in           = virtio_transport_notify_poll_in,

> 		.notify_poll_out          = virtio_transport_notify_poll_out,

> 		.notify_recv_init         = virtio_transport_notify_recv_init,

>@@ -483,8 +489,14 @@ static struct virtio_transport virtio_transport = {

> 	},

>

> 	.send_pkt = virtio_transport_send_pkt,

>+	.seqpacket_allow = false

> };

>

>+static bool virtio_transport_seqpacket_allow(void)

>+{

>+	return virtio_transport.seqpacket_allow;

>+}

>+

> static void virtio_transport_rx_work(struct work_struct *work)

> {

> 	struct virtio_vsock *vsock =

>-- 2.25.1

>
Arseny Krasnov March 25, 2021, 4:04 p.m. UTC | #2
On 25.03.2021 13:39, Stefano Garzarella wrote:
> On Tue, Mar 23, 2021 at 04:14:03PM +0300, Arseny Krasnov wrote:

>> This adds SEQPACKET ops for virtio transport and 'seqpacket_allow()'

>> callback.

>>

>> Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>

>> ---

>> net/vmw_vsock/virtio_transport.c | 12 ++++++++++++

>> 1 file changed, 12 insertions(+)

> Sorry for not mentioning this in the previous review, but maybe we can 

> merge this patch with "virtio/vsock: SEQPACKET feature bit support", so 

> we have a single patch when we fully enable the SEQPACKET support in 

> this transport.

>

> Anyway, I don't have a strong opinion on that.

>

> What do you think?

Ok, no problem
>

> Stefano

>

>> diff --git a/net/vmw_vsock/virtio_transport.c 

>> b/net/vmw_vsock/virtio_transport.c

>> index 2700a63ab095..83ae2078c847 100644

>> --- a/net/vmw_vsock/virtio_transport.c

>> +++ b/net/vmw_vsock/virtio_transport.c

>> @@ -443,6 +443,8 @@ static void virtio_vsock_rx_done(struct virtqueue *vq)

>> 	queue_work(virtio_vsock_workqueue, &vsock->rx_work);

>> }

>>

>> +static bool virtio_transport_seqpacket_allow(void);

>> +

>> static struct virtio_transport virtio_transport = {

>> 	.transport = {

>> 		.module                   = THIS_MODULE,

>> @@ -469,6 +471,10 @@ static struct virtio_transport virtio_transport = {

>> 		.stream_is_active         = virtio_transport_stream_is_active,

>> 		.stream_allow             = virtio_transport_stream_allow,

>>

>> +		.seqpacket_dequeue        = virtio_transport_seqpacket_dequeue,

>> +		.seqpacket_enqueue        = virtio_transport_seqpacket_enqueue,

>> +		.seqpacket_allow          = virtio_transport_seqpacket_allow,

>> +

>> 		.notify_poll_in           = virtio_transport_notify_poll_in,

>> 		.notify_poll_out          = virtio_transport_notify_poll_out,

>> 		.notify_recv_init         = virtio_transport_notify_recv_init,

>> @@ -483,8 +489,14 @@ static struct virtio_transport virtio_transport = {

>> 	},

>>

>> 	.send_pkt = virtio_transport_send_pkt,

>> +	.seqpacket_allow = false

>> };

>>

>> +static bool virtio_transport_seqpacket_allow(void)

>> +{

>> +	return virtio_transport.seqpacket_allow;

>> +}

>> +

>> static void virtio_transport_rx_work(struct work_struct *work)

>> {

>> 	struct virtio_vsock *vsock =

>> -- 2.25.1

>>

>
diff mbox series

Patch

diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c
index 2700a63ab095..83ae2078c847 100644
--- a/net/vmw_vsock/virtio_transport.c
+++ b/net/vmw_vsock/virtio_transport.c
@@ -443,6 +443,8 @@  static void virtio_vsock_rx_done(struct virtqueue *vq)
 	queue_work(virtio_vsock_workqueue, &vsock->rx_work);
 }
 
+static bool virtio_transport_seqpacket_allow(void);
+
 static struct virtio_transport virtio_transport = {
 	.transport = {
 		.module                   = THIS_MODULE,
@@ -469,6 +471,10 @@  static struct virtio_transport virtio_transport = {
 		.stream_is_active         = virtio_transport_stream_is_active,
 		.stream_allow             = virtio_transport_stream_allow,
 
+		.seqpacket_dequeue        = virtio_transport_seqpacket_dequeue,
+		.seqpacket_enqueue        = virtio_transport_seqpacket_enqueue,
+		.seqpacket_allow          = virtio_transport_seqpacket_allow,
+
 		.notify_poll_in           = virtio_transport_notify_poll_in,
 		.notify_poll_out          = virtio_transport_notify_poll_out,
 		.notify_recv_init         = virtio_transport_notify_recv_init,
@@ -483,8 +489,14 @@  static struct virtio_transport virtio_transport = {
 	},
 
 	.send_pkt = virtio_transport_send_pkt,
+	.seqpacket_allow = false
 };
 
+static bool virtio_transport_seqpacket_allow(void)
+{
+	return virtio_transport.seqpacket_allow;
+}
+
 static void virtio_transport_rx_work(struct work_struct *work)
 {
 	struct virtio_vsock *vsock =