From: Parav Pandit <parav@mellanox.com> To: alex.williamson@redhat.com, davem@davemloft.net, kvm@vger.kernel.org, netdev@vger.kernel.org Cc: saeedm@mellanox.com, kwankhede@nvidia.com, leon@kernel.org, cohuck@redhat.com, jiri@mellanox.com, linux-rdma@vger.kernel.org, Parav Pandit <parav@mellanox.com> Subject: [PATCH net-next 10/19] vfio/mdev: Introduce an API mdev_alias Date: Thu, 7 Nov 2019 10:08:25 -0600 Message-ID: <20191107160834.21087-10-parav@mellanox.com> (raw) In-Reply-To: <20191107160834.21087-1-parav@mellanox.com> Introduce an API mdev_alias() to provide access to optionally generated alias. Reviewed-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Parav Pandit <parav@mellanox.com> --- drivers/vfio/mdev/mdev_core.c | 12 ++++++++++++ include/linux/mdev.h | 1 + 2 files changed, 13 insertions(+) diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c index c8cd40366783..9eec556fbdd4 100644 --- a/drivers/vfio/mdev/mdev_core.c +++ b/drivers/vfio/mdev/mdev_core.c @@ -517,6 +517,18 @@ struct device *mdev_get_iommu_device(struct device *dev) } EXPORT_SYMBOL(mdev_get_iommu_device); +/** + * mdev_alias: Return alias string of a mdev device + * @mdev: Pointer to the mdev device + * mdev_alias() returns alias string of a mdev device if alias is present, + * returns NULL otherwise. + */ +const char *mdev_alias(struct mdev_device *mdev) +{ + return mdev->alias; +} +EXPORT_SYMBOL(mdev_alias); + static int __init mdev_init(void) { int ret; diff --git a/include/linux/mdev.h b/include/linux/mdev.h index 06e162361df9..2997ce157523 100644 --- a/include/linux/mdev.h +++ b/include/linux/mdev.h @@ -148,5 +148,6 @@ void mdev_unregister_driver(struct mdev_driver *drv); struct device *mdev_parent_dev(struct mdev_device *mdev); struct device *mdev_dev(struct mdev_device *mdev); struct mdev_device *mdev_from_dev(struct device *dev); +const char *mdev_alias(struct mdev_device *mdev); #endif /* MDEV_H */ -- 2.19.2
next prev parent reply index Thread overview: 132+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-11-07 16:04 [PATCH net-next 00/19] Mellanox, mlx5 sub function support Parav Pandit 2019-11-07 16:08 ` [PATCH net-next 01/19] net/mlx5: E-switch, Move devlink port close to eswitch port Parav Pandit 2019-11-07 16:08 ` [PATCH net-next 02/19] net/mlx5: E-Switch, Add SF vport, vport-rep support Parav Pandit 2019-11-07 16:08 ` [PATCH net-next 03/19] net/mlx5: Introduce SF table framework Parav Pandit 2019-11-07 16:08 ` [PATCH net-next 04/19] net/mlx5: Introduce SF life cycle APIs to allocate/free Parav Pandit 2019-11-07 16:08 ` [PATCH net-next 05/19] net/mlx5: E-Switch, Enable/disable SF's vport during SF life cycle Parav Pandit 2019-11-07 16:08 ` [PATCH net-next 06/19] net/mlx5: Add support for mediated devices in switchdev mode Parav Pandit 2019-11-08 10:32 ` Jiri Pirko 2019-11-08 16:03 ` Parav Pandit 2019-11-08 16:22 ` Jiri Pirko 2019-11-08 16:29 ` Parav Pandit 2019-11-08 18:01 ` Jiri Pirko 2019-11-08 18:04 ` Jiri Pirko 2019-11-08 18:21 ` Parav Pandit 2019-11-07 16:08 ` [PATCH net-next 07/19] vfio/mdev: Introduce sha1 based mdev alias Parav Pandit 2019-11-08 11:04 ` Jiri Pirko 2019-11-08 15:59 ` Parav Pandit 2019-11-08 16:28 ` Jiri Pirko 2019-11-08 11:10 ` Cornelia Huck 2019-11-08 16:03 ` Parav Pandit 2019-11-07 16:08 ` [PATCH net-next 08/19] vfio/mdev: Make mdev alias unique among all mdevs Parav Pandit 2019-11-08 10:49 ` Jiri Pirko 2019-11-08 15:13 ` Parav Pandit 2019-11-07 16:08 ` [PATCH net-next 09/19] vfio/mdev: Expose mdev alias in sysfs tree Parav Pandit 2019-11-08 13:22 ` Jiri Pirko 2019-11-08 18:03 ` Alex Williamson 2019-11-08 18:16 ` Jiri Pirko 2019-11-07 16:08 ` Parav Pandit [this message] 2019-11-07 16:08 ` [PATCH net-next 11/19] vfio/mdev: Improvise mdev life cycle and parent removal scheme Parav Pandit 2019-11-08 13:01 ` Cornelia Huck 2019-11-08 16:12 ` Parav Pandit 2019-11-07 16:08 ` [PATCH net-next 12/19] devlink: Introduce mdev port flavour Parav Pandit 2019-11-07 20:38 ` Jakub Kicinski 2019-11-07 21:03 ` Parav Pandit 2019-11-08 1:17 ` Jakub Kicinski 2019-11-08 1:44 ` Parav Pandit 2019-11-08 2:20 ` Jakub Kicinski 2019-11-08 2:31 ` Parav Pandit 2019-11-08 9:46 ` Jiri Pirko 2019-11-08 15:45 ` Parav Pandit 2019-11-08 16:31 ` Jiri Pirko 2019-11-08 16:43 ` Parav Pandit 2019-11-08 18:11 ` Jiri Pirko 2019-11-08 18:23 ` Parav Pandit 2019-11-08 18:34 ` Jiri Pirko 2019-11-08 18:56 ` Parav Pandit 2019-11-08 9:30 ` Jiri Pirko 2019-11-08 15:41 ` Parav Pandit 2019-11-07 16:08 ` [PATCH net-next 13/19] net/mlx5: Register SF devlink port Parav Pandit 2019-11-07 16:08 ` [PATCH net-next 14/19] net/mlx5: Share irqs between SFs and parent PCI device Parav Pandit 2019-11-07 16:08 ` [PATCH net-next 15/19] net/mlx5: Add load/unload routines for SF driver binding Parav Pandit 2019-11-08 9:48 ` Jiri Pirko 2019-11-08 11:13 ` Jiri Pirko 2019-11-07 16:08 ` [PATCH net-next 16/19] net/mlx5: Implement dma ops and params for mediated device Parav Pandit 2019-11-07 20:42 ` Jakub Kicinski 2019-11-07 21:30 ` Parav Pandit 2019-11-08 1:16 ` Jakub Kicinski 2019-11-08 6:37 ` Christoph Hellwig 2019-11-08 15:29 ` Parav Pandit 2019-11-07 16:08 ` [PATCH net-next 17/19] net/mlx5: Add mdev driver to bind to mdev devices Parav Pandit 2019-11-07 16:08 ` [PATCH net-next 18/19] Documentation: net: mlx5: Add mdev usage documentation Parav Pandit 2019-11-07 16:08 ` [PATCH net-next 19/19] mtty: Optionally support mtty alias Parav Pandit 2019-11-08 6:26 ` Leon Romanovsky 2019-11-08 10:45 ` Jiri Pirko 2019-11-08 15:08 ` Parav Pandit 2019-11-08 15:15 ` Jiri Pirko 2019-11-08 13:46 ` Cornelia Huck 2019-11-08 15:10 ` Parav Pandit 2019-11-08 15:28 ` Cornelia Huck 2019-11-08 15:30 ` Parav Pandit 2019-11-08 17:54 ` Alex Williamson 2019-11-08 9:51 ` [PATCH net-next 01/19] net/mlx5: E-switch, Move devlink port close to eswitch port Jiri Pirko 2019-11-08 15:50 ` Parav Pandit 2019-11-07 17:03 ` [PATCH net-next 00/19] Mellanox, mlx5 sub function support Leon Romanovsky 2019-11-07 20:10 ` Parav Pandit 2019-11-08 6:20 ` Leon Romanovsky 2019-11-08 15:01 ` Parav Pandit 2019-11-07 20:32 ` Jakub Kicinski 2019-11-07 20:52 ` Parav Pandit 2019-11-08 1:16 ` Jakub Kicinski 2019-11-08 1:49 ` Parav Pandit 2019-11-08 2:12 ` Jakub Kicinski 2019-11-08 12:12 ` Jiri Pirko 2019-11-08 14:40 ` Jason Gunthorpe 2019-11-08 15:40 ` Parav Pandit 2019-11-08 19:12 ` Jakub Kicinski 2019-11-08 20:12 ` Jason Gunthorpe 2019-11-08 20:20 ` Parav Pandit 2019-11-08 20:32 ` Jason Gunthorpe 2019-11-08 20:52 ` gregkh 2019-11-08 20:34 ` Alex Williamson 2019-11-08 21:05 ` Jason Gunthorpe 2019-11-08 21:19 ` gregkh 2019-11-08 21:52 ` Alex Williamson 2019-11-08 22:48 ` Parav Pandit 2019-11-09 0:57 ` Jason Gunthorpe 2019-11-09 17:41 ` Jakub Kicinski 2019-11-10 19:04 ` Jason Gunthorpe 2019-11-10 19:48 ` Parav Pandit 2019-11-11 14:17 ` Jiri Pirko 2019-11-11 14:58 ` Parav Pandit 2019-11-11 15:06 ` Jiri Pirko 2019-11-19 4:51 ` Parav Pandit 2019-11-09 0:12 ` Jason Gunthorpe 2019-11-09 0:45 ` Parav Pandit 2019-11-11 2:19 ` Jason Wang 2019-11-08 21:45 ` Jakub Kicinski 2019-11-09 0:44 ` Jason Gunthorpe 2019-11-09 8:46 ` gregkh 2019-11-09 11:18 ` Jiri Pirko 2019-11-09 17:28 ` Jakub Kicinski 2019-11-10 9:16 ` gregkh 2019-11-09 17:27 ` Jakub Kicinski 2019-11-10 9:18 ` gregkh 2019-11-11 3:46 ` Jakub Kicinski 2019-11-11 5:18 ` Parav Pandit 2019-11-11 13:30 ` Jiri Pirko 2019-11-11 14:14 ` gregkh 2019-11-11 14:37 ` Jiri Pirko 2019-11-10 19:37 ` Jason Gunthorpe 2019-11-11 3:57 ` Jakub Kicinski 2019-11-08 16:06 ` Parav Pandit 2019-11-08 19:06 ` Jakub Kicinski 2019-11-08 19:34 ` Parav Pandit 2019-11-08 19:48 ` Jakub Kicinski 2019-11-08 19:41 ` Jiri Pirko 2019-11-08 20:40 ` Parav Pandit 2019-11-08 21:21 ` Jakub Kicinski 2019-11-08 21:39 ` Jiri Pirko 2019-11-08 21:51 ` Jakub Kicinski 2019-11-08 22:21 ` Jiri Pirko 2019-11-07 23:57 ` David Miller
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