sdf On Thu, May 13, 2021 at 2:27 PM Stefano Garzarella <sgarzare@xxxxxxxxxx> wrote: > > On Sat, May 08, 2021 at 07:35:54PM +0300, Arseny Krasnov wrote: > >This adds rest of logic for SEQPACKET: > >1) Send SHUTDOWN on socket close for SEQPACKET type. > >2) Set SEQPACKET packet type during send. > >3) 'seqpacket_allow' flag to virtio transport. > > Please update this commit message, point 3 is not included anymore in > this patch, right? > > >4) Set 'VIRTIO_VSOCK_SEQ_EOR' bit in flags for last > > packet of message. > > > >Signed-off-by: Arseny Krasnov <arseny.krasnov@xxxxxxxxxxxxx> > >--- > > v8 -> v9: > > 1) Use cpu_to_le32() to set VIRTIO_VSOCK_SEQ_EOR. > > > > include/linux/virtio_vsock.h | 4 ++++ > > net/vmw_vsock/virtio_transport_common.c | 17 +++++++++++++++-- > > 2 files changed, 19 insertions(+), 2 deletions(-) > > > >diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h > >index 02acf6e9ae04..7360ab7ea0af 100644 > >--- a/include/linux/virtio_vsock.h > >+++ b/include/linux/virtio_vsock.h > >@@ -80,6 +80,10 @@ virtio_transport_dgram_dequeue(struct vsock_sock *vsk, > > struct msghdr *msg, > > size_t len, int flags); > > > >+int > >+virtio_transport_seqpacket_enqueue(struct vsock_sock *vsk, > >+ struct msghdr *msg, > >+ size_t len); > > ssize_t > > virtio_transport_seqpacket_dequeue(struct vsock_sock *vsk, > > struct msghdr *msg, > >diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c > >index 7fea0a2192f7..b6608b4ac7c2 100644 > >--- a/net/vmw_vsock/virtio_transport_common.c > >+++ b/net/vmw_vsock/virtio_transport_common.c > >@@ -74,6 +74,10 @@ virtio_transport_alloc_pkt(struct virtio_vsock_pkt_info *info, > > err = memcpy_from_msg(pkt->buf, info->msg, len); > > if (err) > > goto out; > >+ > >+ if (info->msg->msg_iter.count == 0) > > Also here is better `msg_data_left(info->msg)` > > >+ pkt->hdr.flags = cpu_to_le32(info->flags | > >+ VIRTIO_VSOCK_SEQ_EOR); > > Re-thinking an alternative could be to set EOR here... > > info->flags |= VIRTIO_VSOCK_SEQ_EOR; Or just `pkt->hdr.flags |= cpu_to_le32(VIRTIO_VSOCK_SEQ_EOR)`, as you did in vhost-vsock :-) _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
