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From: Arseny Krasnov <arseny.krasnov@kaspersky.com>
To: Stefan Hajnoczi <stefanha@redhat.com>,
	Stefano Garzarella <sgarzare@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>,
	Andra Paraschiv <andraprs@amazon.com>,
	Norbert Slusarek <nslusarek@gmx.net>,
	Colin Ian King <colin.king@canonical.com>,
	Alexander Popov <alex.popov@linux.com>
Cc: <kvm@vger.kernel.org>,
	<virtualization@lists.linux-foundation.org>,
	<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<stsp2@yandex.ru>, <arseny.krasnov@kaspersky.com>,
	<oxffffaa@gmail.com>
Subject: [RFC PATCH v7 15/22] virtio/vsock: SEQPACKET support feature bit
Date: Tue, 23 Mar 2021 16:13:49 +0300	[thread overview]
Message-ID: <20210323131352.2461534-1-arseny.krasnov@kaspersky.com> (raw)
In-Reply-To: <20210323130716.2459195-1-arseny.krasnov@kaspersky.com>

This adds new virtio vsock specific feature bit which means
SOCK_SEQPACKET support. Guest negotiates this bit with vhost,
thus checking that vhost side supports SEQPACKET.

Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>
---
 include/uapi/linux/virtio_vsock.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/uapi/linux/virtio_vsock.h b/include/uapi/linux/virtio_vsock.h
index 692f8078cced..619aaebb355a 100644
--- a/include/uapi/linux/virtio_vsock.h
+++ b/include/uapi/linux/virtio_vsock.h
@@ -38,6 +38,9 @@
 #include <linux/virtio_ids.h>
 #include <linux/virtio_config.h>
 
+/* The feature bitmap for virtio vsock */
+#define VIRTIO_VSOCK_F_SEQPACKET	0	/* SOCK_SEQPACKET supported */
+
 struct virtio_vsock_config {
 	__le64 guest_cid;
 } __attribute__((packed));
-- 
2.25.1


  parent reply	other threads:[~2021-03-23 13:15 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-23 13:07 [RFC PATCH v7 00/22] virtio/vsock: introduce SOCK_SEQPACKET support Arseny Krasnov
2021-03-23 13:08 ` [RFC PATCH v7 01/22] af_vsock: update functions for connectible socket Arseny Krasnov
2021-03-23 13:09 ` [RFC PATCH v7 02/22] af_vsock: separate wait data loop Arseny Krasnov
2021-03-23 13:09 ` [RFC PATCH v7 03/22] af_vsock: separate receive " Arseny Krasnov
2021-03-25  9:06   ` Stefano Garzarella
2021-03-23 13:10 ` [RFC PATCH v7 04/22] af_vsock: implement SEQPACKET receive loop Arseny Krasnov
2021-03-25  9:34   ` Stefano Garzarella
2021-03-25 16:01     ` Arseny Krasnov
2021-03-23 13:10 ` [RFC PATCH v7 05/22] af_vsock: separate wait space loop Arseny Krasnov
2021-03-25  9:37   ` Stefano Garzarella
2021-03-23 13:10 ` [RFC PATCH v7 06/22] af_vsock: implement send logic for SEQPACKET Arseny Krasnov
2021-03-25  9:42   ` Stefano Garzarella
2021-03-23 13:11 ` [RFC PATCH v7 07/22] af_vsock: rest of SEQPACKET support Arseny Krasnov
2021-03-23 13:11 ` [RFC PATCH v7 08/22] af_vsock: update comments for stream sockets Arseny Krasnov
2021-03-23 13:11 ` [RFC PATCH v7 09/22] virtio/vsock: set packet's type in virtio_transport_send_pkt_info() Arseny Krasnov
2021-03-23 13:12 ` [RFC PATCH v7 10/22] virtio/vsock: simplify credit update function API Arseny Krasnov
2021-03-23 13:12 ` [RFC PATCH v7 11/22] virtio/vsock: dequeue callback for SOCK_SEQPACKET Arseny Krasnov
2021-03-25  9:56   ` Stefano Garzarella
2021-03-25 16:02     ` Arseny Krasnov
2021-03-23 13:12 ` [RFC PATCH v7 12/22] virtio/vsock: fetch length for SEQPACKET record Arseny Krasnov
2021-03-25 10:08   ` Stefano Garzarella
2021-03-25 16:02     ` Arseny Krasnov
2021-03-23 13:13 ` [RFC PATCH v7 13/22] virtio/vsock: add SEQPACKET receive logic Arseny Krasnov
2021-03-25 10:09   ` Stefano Garzarella
2021-03-23 13:13 ` [RFC PATCH v7 14/22] virtio/vsock: rest of SOCK_SEQPACKET support Arseny Krasnov
2021-03-25 10:18   ` Stefano Garzarella
2021-03-25 16:03     ` Arseny Krasnov
2021-03-23 13:13 ` Arseny Krasnov [this message]
2021-03-25 10:26   ` [RFC PATCH v7 15/22] virtio/vsock: SEQPACKET support feature bit Stefano Garzarella
2021-03-25 16:04     ` Arseny Krasnov
2021-03-23 13:14 ` [RFC PATCH v7 16/22] virtio/vsock: setup SEQPACKET ops for transport Arseny Krasnov
2021-03-25 10:39   ` Stefano Garzarella
2021-03-25 16:04     ` Arseny Krasnov
2021-03-23 13:14 ` [RFC PATCH v7 17/22] vhost/vsock: " Arseny Krasnov
2021-03-25 10:42   ` Stefano Garzarella
2021-03-25 16:04     ` Arseny Krasnov
2021-03-23 13:14 ` [RFC PATCH v7 18/22] vsock/loopback: " Arseny Krasnov
2021-03-25 10:48   ` Stefano Garzarella
2021-03-23 13:14 ` [RFC PATCH v7 19/22] vhost/vsock: SEQPACKET feature bit support Arseny Krasnov
2021-03-23 13:15 ` [RFC PATCH v7 20/22] virtio/vsock: " Arseny Krasnov
2021-03-23 13:15 ` [RFC PATCH v7 21/22] vsock_test: add SOCK_SEQPACKET tests Arseny Krasnov
2021-03-23 13:15 ` [RFC PATCH v7 22/22] virtio/vsock: update trace event for SEQPACKET Arseny Krasnov
2021-03-25 10:52 ` [RFC PATCH v7 00/22] virtio/vsock: introduce SOCK_SEQPACKET support Stefano Garzarella
2021-03-25 16:05   ` Arseny Krasnov

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