> static int pvcalls_back_socket(struct xenbus_device *dev, > struct xen_pvcalls_request *req) > { > - return 0; > + struct pvcalls_back_priv *priv; > + int ret; > + struct xen_pvcalls_response *rsp; > + > + priv = dev_get_drvdata(&dev->dev); > + > + if (req->u.socket.domain != AF_INET || > + req->u.socket.type != SOCK_STREAM || > + (req->u.socket.protocol != 0 && > + req->u.socket.protocol != AF_INET))
Shouldn't this be one of IPPROTO_* macros? -boris