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>,
Norbert Slusarek <nslusarek@gmx.net>,
Andra Paraschiv <andraprs@amazon.com>,
kvm@vger.kernel.org, virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
stsp2@yandex.ru, oxffffaa@gmail.com
Subject: Re: [RFC PATCH v6 16/22] vhost/vsock: SEQPACKET feature bit support
Date: Mon, 15 Mar 2021 12:28:30 +0100 [thread overview]
Message-ID: <20210315112830.3yqqjnqcgym2sdpg@steredhat> (raw)
In-Reply-To: <20210307180344.3466469-1-arseny.krasnov@kaspersky.com>
On Sun, Mar 07, 2021 at 09:03:41PM +0300, Arseny Krasnov wrote:
>This adds handling of SEQPACKET bit: if guest sets features with
>this bit cleared, then SOCK_SEQPACKET support will be disabled.
>
>Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>
>---
> drivers/vhost/vsock.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
I think is better to move this patch after we set the seqpackets ops,
so we are really able to handle SEQPACKET traffic.
>
>diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
>index 5e78fb719602..3b0a50e6de12 100644
>--- a/drivers/vhost/vsock.c
>+++ b/drivers/vhost/vsock.c
>@@ -31,7 +31,8 @@
>
> enum {
> VHOST_VSOCK_FEATURES = VHOST_FEATURES |
>- (1ULL << VIRTIO_F_ACCESS_PLATFORM)
>+ (1ULL << VIRTIO_F_ACCESS_PLATFORM) |
>+ (1ULL << VIRTIO_VSOCK_F_SEQPACKET)
> };
>
> enum {
>@@ -785,6 +786,9 @@ static int vhost_vsock_set_features(struct vhost_vsock *vsock, u64 features)
> goto err;
> }
>
>+ if (features & (1ULL << VIRTIO_VSOCK_F_SEQPACKET))
>+ vhost_transport.seqpacket_allow = true;
>+
> for (i = 0; i < ARRAY_SIZE(vsock->vqs); i++) {
> vq = &vsock->vqs[i];
> mutex_lock(&vq->mutex);
>--
>2.25.1
>
next prev parent reply other threads:[~2021-03-15 11:29 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-07 17:57 [RFC PATCH v6 00/22] virtio/vsock: introduce SOCK_SEQPACKET support Arseny Krasnov
2021-03-07 17:58 ` [RFC PATCH v6 01/22] af_vsock: update functions for connectible socket Arseny Krasnov
2021-03-12 14:38 ` Stefano Garzarella
2021-03-07 17:59 ` [RFC PATCH v6 02/22] af_vsock: separate wait data loop Arseny Krasnov
2021-03-12 14:40 ` Stefano Garzarella
2021-03-07 17:59 ` [RFC PATCH v6 03/22] af_vsock: separate receive " Arseny Krasnov
2021-03-07 17:59 ` [RFC PATCH v6 04/22] af_vsock: implement SEQPACKET receive loop Arseny Krasnov
2021-03-12 15:01 ` Stefano Garzarella
2021-03-12 15:17 ` Stefano Garzarella
2021-03-15 7:49 ` Arseny Krasnov
2021-03-07 17:59 ` [RFC PATCH v6 05/22] af_vsock: separate wait space loop Arseny Krasnov
2021-03-07 18:00 ` [RFC PATCH v6 06/22] af_vsock: implement send logic for SEQPACKET Arseny Krasnov
2021-03-12 15:10 ` Stefano Garzarella
2021-03-15 7:49 ` Arseny Krasnov
2021-03-07 18:00 ` [RFC PATCH v6 07/22] af_vsock: rest of SEQPACKET support Arseny Krasnov
2021-03-12 15:28 ` Stefano Garzarella
2021-03-07 18:01 ` [RFC PATCH v6 08/22] af_vsock: update comments for stream sockets Arseny Krasnov
2021-03-12 15:29 ` Stefano Garzarella
2021-03-07 18:01 ` [RFC PATCH v6 09/22] virtio/vsock: set packet's type in virtio_transport_send_pkt_info() Arseny Krasnov
2021-03-12 15:31 ` Stefano Garzarella
2021-03-07 18:01 ` [RFC PATCH v6 10/22] virtio/vsock: simplify credit update function API Arseny Krasnov
2021-03-12 15:33 ` Stefano Garzarella
2021-03-07 18:02 ` [RFC PATCH v6 11/22] virtio/vsock: dequeue callback for SOCK_SEQPACKET Arseny Krasnov
2021-03-15 11:02 ` Stefano Garzarella
2021-03-07 18:02 ` [RFC PATCH v6 12/22] virtio/vsock: fetch length for SEQPACKET record Arseny Krasnov
2021-03-12 15:20 ` Stefano Garzarella
2021-03-15 7:49 ` Arseny Krasnov
2021-03-07 18:02 ` [RFC PATCH v6 13/22] virtio/vsock: add SEQPACKET receive logic Arseny Krasnov
2021-03-15 11:15 ` Stefano Garzarella
2021-03-07 18:03 ` [RFC PATCH v6 14/22] virtio/vsock: rest of SOCK_SEQPACKET support Arseny Krasnov
2021-03-15 11:25 ` Stefano Garzarella
2021-03-07 18:03 ` [RFC PATCH v6 15/22] virtio/vsock: SEQPACKET support feature bit Arseny Krasnov
2021-03-07 18:03 ` [RFC PATCH v6 16/22] vhost/vsock: SEQPACKET feature bit support Arseny Krasnov
2021-03-15 11:28 ` Stefano Garzarella [this message]
2021-03-07 18:04 ` [RFC PATCH v6 17/22] virtio/vsock: " Arseny Krasnov
2021-03-15 11:29 ` Stefano Garzarella
2021-03-07 18:04 ` [RFC PATCH v6 18/22] virtio/vsock: setup SEQPACKET ops for transport Arseny Krasnov
2021-03-07 18:04 ` [RFC PATCH v6 19/22] vhost/vsock: " Arseny Krasnov
2021-03-07 18:04 ` [RFC PATCH v6 20/22] vsock/loopback: " Arseny Krasnov
2021-03-07 18:05 ` [RFC PATCH v6 21/22] vsock_test: add SOCK_SEQPACKET tests Arseny Krasnov
2021-03-07 18:05 ` [RFC PATCH v6 22/22] virtio/vsock: update trace event for SEQPACKET Arseny Krasnov
2021-03-10 10:06 ` [RFC PATCH v6 00/22] virtio/vsock: introduce SOCK_SEQPACKET support Stefano Garzarella
2021-03-10 10:13 ` Arseny Krasnov
2021-03-15 11:40 ` Stefano Garzarella
2021-03-15 15:22 ` Arseny Krasnov
2021-03-16 3:37 ` Arseny Krasnov
2021-03-16 8:08 ` Stefano Garzarella
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