From: Stefano Garzarella <sgarzare@redhat.com>
To: Arseny Krasnov <arseny.krasnov@kaspersky.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
Jason Wang <jasowang@redhat.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Jorgen Hansen <jhansen@vmware.com>,
Colin Ian King <colin.king@canonical.com>,
Andra Paraschiv <andraprs@amazon.com>,
Norbert Slusarek <nslusarek@gmx.net>,
kvm@vger.kernel.org, virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
oxffffaa@gmail.com
Subject: Re: [PATCH v10 04/18] af_vsock: implement SEQPACKET receive loop
Date: Tue, 25 May 2021 16:08:16 +0200 [thread overview]
Message-ID: <20210525140816.btiv5v6e3vguxxun@steredhat> (raw)
In-Reply-To: <20210520191611.1271204-1-arseny.krasnov@kaspersky.com>
On Thu, May 20, 2021 at 10:16:08PM +0300, Arseny Krasnov wrote:
>Add receive loop for SEQPACKET. It looks like receive loop for
>STREAM, but there are differences:
>1) It doesn't call notify callbacks.
>2) It doesn't care about 'SO_SNDLOWAT' and 'SO_RCVLOWAT' values, because
> there is no sense for these values in SEQPACKET case.
>3) It waits until whole record is received or error is found during
> receiving.
>4) It processes and sets 'MSG_TRUNC' flag.
>
>So to avoid extra conditions for two types of socket inside one loop, two
>independent functions were created.
>
>Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>
>---
> v9 -> v10:
> 1) Use 'msg_data_left()' instead of direct access to 'msg_hdr'.
>
> include/net/af_vsock.h | 4 +++
> net/vmw_vsock/af_vsock.c | 72 +++++++++++++++++++++++++++++++++++++++-
> 2 files changed, 75 insertions(+), 1 deletion(-)
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
next prev parent reply other threads:[~2021-05-25 14:08 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-20 19:13 [PATCH v10 00/18] virtio/vsock: introduce SOCK_SEQPACKET support Arseny Krasnov
2021-05-20 19:14 ` [PATCH v10 01/18] af_vsock: update functions for connectible socket Arseny Krasnov
2021-05-20 19:15 ` [PATCH v10 02/18] af_vsock: separate wait data loop Arseny Krasnov
2021-05-20 19:15 ` [PATCH v10 03/18] af_vsock: separate receive " Arseny Krasnov
2021-05-20 19:16 ` [PATCH v10 04/18] af_vsock: implement SEQPACKET receive loop Arseny Krasnov
2021-05-25 14:08 ` Stefano Garzarella [this message]
2021-06-04 15:06 ` Stefano Garzarella
2021-06-04 18:00 ` [MASSMAIL KLMS] " Arseny Krasnov
2021-06-07 10:48 ` Stefano Garzarella
2021-06-07 11:29 ` Arseny Krasnov
2021-06-07 12:28 ` Stefano Garzarella
2021-05-20 19:16 ` [PATCH v10 05/18] af_vsock: implement send logic for SEQPACKET Arseny Krasnov
2021-05-20 19:16 ` [PATCH v10 06/18] af_vsock: rest of SEQPACKET support Arseny Krasnov
2021-05-25 14:17 ` Stefano Garzarella
2021-05-20 19:16 ` [PATCH v10 07/18] af_vsock: update comments for stream sockets Arseny Krasnov
2021-05-20 19:17 ` [PATCH v10 08/18] virtio/vsock: set packet's type in virtio_transport_send_pkt_info() Arseny Krasnov
2021-05-20 19:17 ` [PATCH v10 09/18] virtio/vsock: simplify credit update function API Arseny Krasnov
2021-05-20 19:17 ` [PATCH v10 10/18] virtio/vsock: defines and constants for SEQPACKET Arseny Krasnov
2021-05-20 19:17 ` [PATCH v10 11/18] virtio/vsock: dequeue callback for SOCK_SEQPACKET Arseny Krasnov
2021-06-03 14:45 ` Stefano Garzarella
2021-06-04 13:12 ` Arseny Krasnov
2021-06-04 15:03 ` Stefano Garzarella
2021-06-04 18:03 ` Arseny Krasnov
2021-06-07 11:04 ` Stefano Garzarella
2021-06-07 13:18 ` Arseny Krasnov
2021-06-08 8:23 ` Stefano Garzarella
2021-06-08 9:40 ` Arseny Krasnov
2021-06-08 10:19 ` Stefano Garzarella
2021-06-08 10:24 ` Arseny Krasnov
2021-06-08 10:39 ` Stefano Garzarella
2021-05-20 19:18 ` [PATCH v10 12/18] virtio/vsock: add SEQPACKET receive logic Arseny Krasnov
2021-06-03 14:56 ` Stefano Garzarella
2021-05-20 19:18 ` [PATCH v10 13/18] virtio/vsock: rest of SOCK_SEQPACKET support Arseny Krasnov
2021-06-03 15:14 ` Stefano Garzarella
2021-05-20 19:18 ` [PATCH v10 14/18] virtio/vsock: enable SEQPACKET for transport Arseny Krasnov
2021-06-03 15:22 ` Stefano Garzarella
2021-05-20 19:19 ` [PATCH v10 15/18] vhost/vsock: support " Arseny Krasnov
2021-06-03 15:34 ` Stefano Garzarella
2021-06-04 13:13 ` Arseny Krasnov
2021-05-20 19:19 ` [PATCH v10 16/18] vsock/loopback: enable " Arseny Krasnov
2021-05-20 19:19 ` [PATCH v10 17/18] vsock_test: add SOCK_SEQPACKET tests Arseny Krasnov
2021-06-03 15:38 ` Stefano Garzarella
2021-05-20 19:20 ` [PATCH v10 18/18] virtio/vsock: update trace event for SEQPACKET Arseny Krasnov
2021-06-03 15:40 ` Stefano Garzarella
2021-05-21 7:55 ` [PATCH v10 00/18] virtio/vsock: introduce SOCK_SEQPACKET support Stefano Garzarella
2021-05-23 12:14 ` Arseny Krasnov
2021-05-25 8:22 ` Arseny Krasnov
2021-05-25 14:52 ` Stefano Garzarella
2021-05-26 12:16 ` Arseny Krasnov
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