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[RFC,v2,12/13] vhost/vsock: support for SOCK_SEQPACKET socket.

Message ID 20210115054512.1457268-1-arseny.krasnov@kaspersky.com (mailing list archive)
State RFC
Headers show
Series virtio/vsock: introduce SOCK_SEQPACKET support. | expand

Checks

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netdev/fixes_present success Link
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netdev/tree_selection success Guessed tree name to be net-next
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netdev/source_inline success Was 0 now: 0
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netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
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netdev/checkpatch warning WARNING: line length of 83 exceeds 80 columns WARNING: line length of 84 exceeds 80 columns
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
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netdev/stable success Stable not CCed

Commit Message

Arseny Krasnov Jan. 15, 2021, 5:45 a.m. UTC
This adds transport ops and removes ignore of non-stream type of packets.

Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>
---
 drivers/vhost/vsock.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 5e78fb719602..4d60a99aed14 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -354,8 +354,7 @@  vhost_vsock_alloc_pkt(struct vhost_virtqueue *vq,
 		return NULL;
 	}
 
-	if (le16_to_cpu(pkt->hdr.type) == VIRTIO_VSOCK_TYPE_STREAM)
-		pkt->len = le32_to_cpu(pkt->hdr.len);
+	pkt->len = le32_to_cpu(pkt->hdr.len);
 
 	/* No payload */
 	if (!pkt->len)
@@ -424,6 +423,10 @@  static struct virtio_transport vhost_transport = {
 		.stream_is_active         = virtio_transport_stream_is_active,
 		.stream_allow             = virtio_transport_stream_allow,
 
+		.seqpacket_seq_send_len	  = virtio_transport_seqpacket_seq_send_len,
+		.seqpacket_seq_get_len	  = virtio_transport_seqpacket_seq_get_len,
+		.seqpacket_dequeue        = virtio_transport_seqpacket_dequeue,
+
 		.notify_poll_in           = virtio_transport_notify_poll_in,
 		.notify_poll_out          = virtio_transport_notify_poll_out,
 		.notify_recv_init         = virtio_transport_notify_recv_init,