> From: Stefano Garzarella <sgarzare@xxxxxxxxxx> > Sent: Friday, September 27, 2019 4:27 AM > To: netdev@xxxxxxxxxxxxxxx > > virtio_transport and vmci_transport handle the buffer_size > sockopts in a very similar way. > > In order to support multiple transports, this patch moves this > handling in the core to allow the user to change the options > also if the socket is not yet assigned to any transport. > > This patch also adds the '.notify_buffer_size' callback in the > 'struct virtio_transport' in order to inform the transport, > when the buffer_size is changed by the user. It is also useful > to limit the 'buffer_size' requested (e.g. virtio transports). > > Signed-off-by: Stefano Garzarella <sgarzare@xxxxxxxxxx> > --- > drivers/vhost/vsock.c | 7 +- > include/linux/virtio_vsock.h | 15 +---- > include/net/af_vsock.h | 14 ++-- > net/vmw_vsock/af_vsock.c | 43 ++++++++++--- > net/vmw_vsock/hyperv_transport.c | 36 ----------- > net/vmw_vsock/virtio_transport.c | 8 +-- > net/vmw_vsock/virtio_transport_common.c | 78 ++++------------------ > net/vmw_vsock/vmci_transport.c | 86 +++---------------------- > net/vmw_vsock/vmci_transport.h | 3 - > 9 files changed, 64 insertions(+), 226 deletions(-) > The hv_sock part (hyperv_transport.c) looks good to me. Acked-by: Dexuan Cui <decui@xxxxxxxxxxxxx>