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author | Jason Gunthorpe <jgg@mellanox.com> | 2019-06-14 02:38:19 +0200 |
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committer | Doug Ledford <dledford@redhat.com> | 2019-06-19 04:44:08 +0200 |
commit | 8f71bb0030b8816f57be142f95b3c7189c6eaf4c (patch) | |
tree | fc55bb9f34f8af9c06fe52c40ba1f18a0996ce7e /drivers/infiniband/core/nldev.c | |
parent | RDMA: Add NLDEV_GET_CHARDEV to allow char dev discovery and autoload (diff) | |
download | linux-8f71bb0030b8816f57be142f95b3c7189c6eaf4c.tar.xz linux-8f71bb0030b8816f57be142f95b3c7189c6eaf4c.zip |
RDMA: Report available cdevs through RDMA_NLDEV_CMD_GET_CHARDEV
Update the struct ib_client for all modules exporting cdevs related to the
ibdevice to also implement RDMA_NLDEV_CMD_GET_CHARDEV. All cdevs are now
autoloadable and discoverable by userspace over netlink instead of relying
on sysfs.
uverbs also exposes the DRIVER_ID for drivers that are able to support
driver id binding in rdma-core.
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core/nldev.c')
-rw-r--r-- | drivers/infiniband/core/nldev.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index 16b5d6d4dd1c..3cad72a609ff 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -126,6 +126,7 @@ static const struct nla_policy nldev_policy[RDMA_NLDEV_ATTR_MAX] = { .len = 128 }, [RDMA_NLDEV_ATTR_CHARDEV_NAME] = { .type = NLA_NUL_STRING, .len = RDMA_NLDEV_ATTR_ENTRY_STRLEN }, + [RDMA_NLDEV_ATTR_UVERBS_DRIVER_ID] = { .type = NLA_U32 }, }; static int put_driver_name_print_type(struct sk_buff *msg, const char *name, |