| Message ID | 1497553787-3709-10-git-send-email-sstabellini@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 06/15/2017 03:09 PM, Stefano Stabellini wrote: > Call inet_listen to implement the listen command. > > Signed-off-by: Stefano Stabellini <stefano@aporeto.com> > CC: boris.ostrovsky@oracle.com > CC: jgross@suse.com Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> > --- > drivers/xen/pvcalls-back.c | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c > index c17d970..e5c535d 100644 > --- a/drivers/xen/pvcalls-back.c > +++ b/drivers/xen/pvcalls-back.c > @@ -358,6 +358,25 @@ static int pvcalls_back_bind(struct xenbus_device *dev, > static int pvcalls_back_listen(struct xenbus_device *dev, > struct xen_pvcalls_request *req) > { > + struct pvcalls_fedata *fedata; > + int ret = -EINVAL; > + struct sockpass_mapping *map; > + struct xen_pvcalls_response *rsp; > + > + fedata = dev_get_drvdata(&dev->dev); > + > + map = radix_tree_lookup(&fedata->socketpass_mappings, req->u.listen.id); > + if (map == NULL) > + goto out; > + > + ret = inet_listen(map->sock, req->u.listen.backlog); > + > +out: > + rsp = RING_GET_RESPONSE(&fedata->ring, fedata->ring.rsp_prod_pvt++); > + rsp->req_id = req->req_id; > + rsp->cmd = req->cmd; > + rsp->u.listen.id = req->u.listen.id; > + rsp->ret = ret; > return 0; newline before return would be useful (if you respin this) > } >
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c index c17d970..e5c535d 100644 --- a/drivers/xen/pvcalls-back.c +++ b/drivers/xen/pvcalls-back.c @@ -358,6 +358,25 @@ static int pvcalls_back_bind(struct xenbus_device *dev, static int pvcalls_back_listen(struct xenbus_device *dev, struct xen_pvcalls_request *req) { + struct pvcalls_fedata *fedata; + int ret = -EINVAL; + struct sockpass_mapping *map; + struct xen_pvcalls_response *rsp; + + fedata = dev_get_drvdata(&dev->dev); + + map = radix_tree_lookup(&fedata->socketpass_mappings, req->u.listen.id); + if (map == NULL) + goto out; + + ret = inet_listen(map->sock, req->u.listen.backlog); + +out: + rsp = RING_GET_RESPONSE(&fedata->ring, fedata->ring.rsp_prod_pvt++); + rsp->req_id = req->req_id; + rsp->cmd = req->cmd; + rsp->u.listen.id = req->u.listen.id; + rsp->ret = ret; return 0; }
Call inet_listen to implement the listen command. Signed-off-by: Stefano Stabellini <stefano@aporeto.com> CC: boris.ostrovsky@oracle.com CC: jgross@suse.com --- drivers/xen/pvcalls-back.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)