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virtio/vsock: add 'VIRTIO_VSOCK_SEQ_EOR' bit.

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This bit is used to handle POSIX MSG_EOR flag passed from
userspace in 'send*()' system calls. It marks end of each
record and is visible to receiver using 'recvmsg()' system
call.

Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Link: https://lore.kernel.org/r/20210903123225.3273425-1-arseny.krasnov@kaspersky.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Arseny Krasnov 2021-09-03 15:32:23 +03:00 committed by Michael S. Tsirkin
parent 9af8f10616
commit 41116599a0
1 changed files with 1 additions and 0 deletions
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include/uapi/linux/virtio_vsock.h
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@ -98,6 +98,7 @@ enum virtio_vsock_shutdown {
/* VIRTIO_VSOCK_OP_RW flags values */
enum virtio_vsock_rw {
VIRTIO_VSOCK_SEQ_EOM = 1,
VIRTIO_VSOCK_SEQ_EOR = 2,
};
#endif /* _UAPI_LINUX_VIRTIO_VSOCK_H */