Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1656496
| From | Stefano Stabellini <sstabellini@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 10/18] xen/pvcalls: implement listen command |
| Date | 2017-06-02 21:40 +0200 |
| Message-ID | <tO0Aq-5nM-31@gated-at.bofh.it> (permalink) |
| References | <tO0Ap-5nM-7@gated-at.bofh.it> <tO0Ap-5nM-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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 | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c
index 4a0cfa3..a75586e 100644
--- a/drivers/xen/pvcalls-back.c
+++ b/drivers/xen/pvcalls-back.c
@@ -355,7 +355,26 @@ static int pvcalls_back_bind(struct xenbus_device *dev,
static int pvcalls_back_listen(struct xenbus_device *dev,
struct xen_pvcalls_request *req)
{
- return 0;
+ struct pvcalls_fedata *priv;
+ int ret = -EINVAL;
+ struct sockpass_mapping *map;
+ struct xen_pvcalls_response *rsp;
+
+ priv = dev_get_drvdata(&dev->dev);
+
+ map = radix_tree_lookup(&priv->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(&priv->ring, priv->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 ret;
}
static int pvcalls_back_accept(struct xenbus_device *dev,
--
1.9.1
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH v3 01/18] xen: introduce the pvcalls interface header Stefano Stabellini <sstabellini@kernel.org> - 2017-06-02 21:40 +0200 [PATCH v3 11/18] xen/pvcalls: implement accept command Stefano Stabellini <sstabellini@kernel.org> - 2017-06-02 21:40 +0200 [PATCH v3 04/18] xen/pvcalls: xenbus state handling Stefano Stabellini <sstabellini@kernel.org> - 2017-06-02 21:40 +0200 [PATCH v3 13/18] xen/pvcalls: implement release command Stefano Stabellini <sstabellini@kernel.org> - 2017-06-02 21:40 +0200 [PATCH v3 05/18] xen/pvcalls: connect to a frontend Stefano Stabellini <sstabellini@kernel.org> - 2017-06-02 21:40 +0200 [PATCH v3 17/18] xen/pvcalls: implement write Stefano Stabellini <sstabellini@kernel.org> - 2017-06-02 21:40 +0200 [PATCH v3 18/18] xen: introduce a Kconfig option to enable the pvcalls backend Stefano Stabellini <sstabellini@kernel.org> - 2017-06-02 21:40 +0200 [PATCH v3 10/18] xen/pvcalls: implement listen command Stefano Stabellini <sstabellini@kernel.org> - 2017-06-02 21:40 +0200 [PATCH v3 02/18] xen/pvcalls: introduce the pvcalls xenbus backend Stefano Stabellini <sstabellini@kernel.org> - 2017-06-02 21:40 +0200 [PATCH v3 06/18] xen/pvcalls: handle commands from the frontend Stefano Stabellini <sstabellini@kernel.org> - 2017-06-02 21:40 +0200 [PATCH v3 03/18] xen/pvcalls: initialize the module and register the xenbus backend Stefano Stabellini <sstabellini@kernel.org> - 2017-06-02 21:40 +0200 [PATCH v3 15/18] xen/pvcalls: implement the ioworker functions Stefano Stabellini <sstabellini@kernel.org> - 2017-06-02 21:40 +0200 [PATCH v3 07/18] xen/pvcalls: implement socket command Stefano Stabellini <sstabellini@kernel.org> - 2017-06-02 21:40 +0200 [PATCH v3 16/18] xen/pvcalls: implement read Stefano Stabellini <sstabellini@kernel.org> - 2017-06-02 21:40 +0200 [PATCH v3 14/18] xen/pvcalls: disconnect and module_exit Stefano Stabellini <sstabellini@kernel.org> - 2017-06-02 21:40 +0200 [PATCH v3 08/18] xen/pvcalls: implement connect command Stefano Stabellini <sstabellini@kernel.org> - 2017-06-02 21:40 +0200
csiph-web