diff mbox series

[RFC,v1,07/16] virtio/vsock: don't count EORs on receive

Message ID 20210628100318.570947-1-arseny.krasnov@kaspersky.com (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series Improve SOCK_SEQPACKET receive logic | expand

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Commit Message

Arseny Krasnov June 28, 2021, 10:03 a.m. UTC
There is no sense to count EORs, because 'rx_bytes' is
used to check data presence on socket.

Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>
---
 net/vmw_vsock/virtio_transport_common.c | 3 ---
 1 file changed, 3 deletions(-)

Comments

Stefano Garzarella June 30, 2021, 12:11 p.m. UTC | #1
On Mon, Jun 28, 2021 at 01:03:15PM +0300, Arseny Krasnov wrote:
>There is no sense to count EORs, because 'rx_bytes' is
>used to check data presence on socket.
>
>Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>
>---
> net/vmw_vsock/virtio_transport_common.c | 3 ---
> 1 file changed, 3 deletions(-)
>
>diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
>index 84431d7a87a5..319c3345f3e0 100644
>--- a/net/vmw_vsock/virtio_transport_common.c
>+++ b/net/vmw_vsock/virtio_transport_common.c
>@@ -1005,9 +1005,6 @@ virtio_transport_recv_enqueue(struct vsock_sock *vsk,
>               goto out;
>       }
>
>-      if (le32_to_cpu(pkt->hdr.flags) & VIRTIO_VSOCK_SEQ_EOR)
>-              vvs->msg_count++;
>-

Same here, please remove it when you don't need it, and also remove from
the struct virtio_vsock_sock.

Thanks,
Stefano

>       /* Try to copy small packets into the buffer of last packet queued,
>        * to avoid wasting memory queueing the entire buffer with a small
>        * payload.
>--
>2.25.1
>
Arseny Krasnov June 30, 2021, 5:47 p.m. UTC | #2
On 30.06.2021 15:11, Stefano Garzarella wrote:
> On Mon, Jun 28, 2021 at 01:03:15PM +0300, Arseny Krasnov wrote:
>> There is no sense to count EORs, because 'rx_bytes' is
>> used to check data presence on socket.
>>
>> Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>
>> ---
>> net/vmw_vsock/virtio_transport_common.c | 3 ---
>> 1 file changed, 3 deletions(-)
>>
>> diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
>> index 84431d7a87a5..319c3345f3e0 100644
>> --- a/net/vmw_vsock/virtio_transport_common.c
>> +++ b/net/vmw_vsock/virtio_transport_common.c
>> @@ -1005,9 +1005,6 @@ virtio_transport_recv_enqueue(struct vsock_sock *vsk,
>>               goto out;
>>       }
>>
>> -      if (le32_to_cpu(pkt->hdr.flags) & VIRTIO_VSOCK_SEQ_EOR)
>> -              vvs->msg_count++;
>> -
> Same here, please remove it when you don't need it, and also remove from
> the struct virtio_vsock_sock.
>
> Thanks,
> Stefano
Ack
>
>>       /* Try to copy small packets into the buffer of last packet queued,
>>        * to avoid wasting memory queueing the entire buffer with a small
>>        * payload.
>> --
>> 2.25.1
>>
>
diff mbox series

Patch

diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index 84431d7a87a5..319c3345f3e0 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -1005,9 +1005,6 @@  virtio_transport_recv_enqueue(struct vsock_sock *vsk,
 		goto out;
 	}
 
-	if (le32_to_cpu(pkt->hdr.flags) & VIRTIO_VSOCK_SEQ_EOR)
-		vvs->msg_count++;
-
 	/* Try to copy small packets into the buffer of last packet queued,
 	 * to avoid wasting memory queueing the entire buffer with a small
 	 * payload.