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From: Dexuan Cui <decui@microsoft.com>
To: Stefano Garzarella <sgarzare@redhat.com>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Cc: "linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>,
	KY Srinivasan <kys@microsoft.com>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	Sasha Levin <sashal@kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	"virtualization@lists.linux-foundation.org" 
	<virtualization@lists.linux-foundation.org>,
	Stephen Hemminger <sthemmin@microsoft.com>,
	Jason Wang <jasowang@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Haiyang Zhang <haiyangz@microsoft.com>,
	Jorgen Hansen <jhansen@vmware.com>
Subject: RE: [RFC PATCH 07/13] vsock: handle buffer_size sockopts in the core
Date: Thu, 3 Oct 2019 20:11:18 +0000
Message-ID: <KU1P153MB0166C0DEDAC1FAC009B0D257BF9F0@KU1P153MB0166.APCP153.PROD.OUTLOOK.COM> (raw)
In-Reply-To: <20190927112703.17745-8-sgarzare@redhat.com>

> From: Stefano Garzarella <sgarzare@redhat.com>
> Sent: Friday, September 27, 2019 4:27 AM
> To: netdev@vger.kernel.org
> 
> virtio_transport and vmci_transport handle the buffer_size
> sockopts in a very similar way.
> 
> In order to support multiple transports, this patch moves this
> handling in the core to allow the user to change the options
> also if the socket is not yet assigned to any transport.
> 
> This patch also adds the '.notify_buffer_size' callback in the
> 'struct virtio_transport' in order to inform the transport,
> when the buffer_size is changed by the user. It is also useful
> to limit the 'buffer_size' requested (e.g. virtio transports).
> 
> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
> ---
>  drivers/vhost/vsock.c                   |  7 +-
>  include/linux/virtio_vsock.h            | 15 +----
>  include/net/af_vsock.h                  | 14 ++--
>  net/vmw_vsock/af_vsock.c                | 43 ++++++++++---
>  net/vmw_vsock/hyperv_transport.c        | 36 -----------
>  net/vmw_vsock/virtio_transport.c        |  8 +--
>  net/vmw_vsock/virtio_transport_common.c | 78 ++++------------------
>  net/vmw_vsock/vmci_transport.c          | 86 +++----------------------
>  net/vmw_vsock/vmci_transport.h          |  3 -
>  9 files changed, 64 insertions(+), 226 deletions(-)
> 

The hv_sock part (hyperv_transport.c) looks good to me.

Acked-by: Dexuan Cui <decui@microsoft.com>


  reply index

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-27 11:26 [RFC PATCH 00/13] vsock: add multi-transports support Stefano Garzarella
2019-09-27 11:26 ` [RFC PATCH 01/13] vsock/vmci: remove unused VSOCK_DEFAULT_CONNECT_TIMEOUT Stefano Garzarella
2019-10-09 11:41   ` Stefan Hajnoczi
2019-09-27 11:26 ` [RFC PATCH 02/13] vsock: remove vm_sockets_get_local_cid() Stefano Garzarella
2019-10-09 11:42   ` Stefan Hajnoczi
2019-09-27 11:26 ` [RFC PATCH 03/13] vsock: remove include/linux/vm_sockets.h file Stefano Garzarella
2019-10-09 11:43   ` Stefan Hajnoczi
2019-09-27 11:26 ` [RFC PATCH 04/13] vsock: add 'transport' member in the struct vsock_sock Stefano Garzarella
2019-10-09 11:46   ` Stefan Hajnoczi
2019-09-27 11:26 ` [RFC PATCH 05/13] vsock/virtio: add transport parameter to the virtio_transport_reset_no_sock() Stefano Garzarella
2019-10-09 11:52   ` Stefan Hajnoczi
2019-09-27 11:26 ` [RFC PATCH 06/13] vsock: add 'struct vsock_sock *' param to vsock_core_get_transport() Stefano Garzarella
2019-10-09 11:54   ` Stefan Hajnoczi
2019-10-10  8:50     ` Stefano Garzarella
2019-09-27 11:26 ` [RFC PATCH 07/13] vsock: handle buffer_size sockopts in the core Stefano Garzarella
2019-10-03 20:11   ` Dexuan Cui [this message]
2019-10-09 12:30   ` Stefan Hajnoczi
2019-10-10  9:32     ` Stefano Garzarella
2019-10-11  8:27       ` Stefan Hajnoczi
2019-10-11  8:51         ` Stefano Garzarella
2019-09-27 11:26 ` [RFC PATCH 08/13] vsock: move vsock_insert_unbound() in the vsock_create() Stefano Garzarella
2019-10-03 20:17   ` Dexuan Cui
2019-10-09 12:34   ` Stefan Hajnoczi
2019-10-10  9:52     ` Stefano Garzarella
2019-09-27 11:26 ` [RFC PATCH 09/13] hv_sock: set VMADDR_CID_HOST in the hvs_remote_addr_init() Stefano Garzarella
2019-10-03 19:36   ` Dexuan Cui
2019-10-09 12:35   ` Stefan Hajnoczi
2019-09-27 11:27 ` [RFC PATCH 10/13] vsock: add multi-transports support Stefano Garzarella
2019-10-09 13:11   ` Stefan Hajnoczi
2019-10-10 12:55     ` Stefano Garzarella
2019-09-27 11:27 ` [RFC PATCH 11/13] vsock: add 'transport_hg' to handle g2h\h2g transports Stefano Garzarella
2019-10-09  9:44   ` Stefano Garzarella
2019-10-09 13:16   ` Stefan Hajnoczi
2019-10-10 13:04     ` Stefano Garzarella
2019-09-27 11:27 ` [RFC PATCH 12/13] vsock: prevent transport modules unloading Stefano Garzarella
2019-10-09 13:28   ` Stefan Hajnoczi
2019-09-27 11:27 ` [RFC PATCH 13/13] vsock: fix bind() behaviour taking care of CID Stefano Garzarella
2019-10-09 13:29   ` Stefan Hajnoczi
2019-10-04  0:04 ` [RFC PATCH 00/13] vsock: add multi-transports support Dexuan Cui
2019-10-04  9:16   ` Stefano Garzarella
2019-10-09 13:29 ` Stefan Hajnoczi
2019-10-10  8:45   ` Stefano Garzarella

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