On Wed, Oct 23, 2019 at 11:55:47AM +0200, Stefano Garzarella wrote: > 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). > > Acked-by: Dexuan Cui <decui@xxxxxxxxxxxxx> > Signed-off-by: Stefano Garzarella <sgarzare@xxxxxxxxxx> > --- > RFC -> v1: > - changed .notify_buffer_size return to void (Stefan) > - documented that .notify_buffer_size is called with sk_lock held (Stefan) > --- > drivers/vhost/vsock.c | 7 +- > include/linux/virtio_vsock.h | 15 +---- > include/net/af_vsock.h | 15 ++--- > 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 | 79 ++++------------------- > net/vmw_vsock/vmci_transport.c | 86 +++---------------------- > net/vmw_vsock/vmci_transport.h | 3 - > 9 files changed, 65 insertions(+), 227 deletions(-) Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx>
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