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RDMA/core: Assign device ifindex before publishing the device

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Even though device->ifindex is assigned before adding the device in the
list which is read by netlink flow, it is better to assign rdma device
index before publishing the device in the system to users and clients.

Signed-off-by: Parav Pandit <[email protected]>
Reviewed-by: Daniel Jurgens <[email protected]>
Signed-off-by: Leon Romanovsky <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
This commit is contained in:
Parav Pandit 2018-09-06 10:58:57 +03:00 • committed by Jason Gunthorpe
commit 273993509f
1 changed files with 2 additions and 1 deletions
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3
drivers/infiniband/core/device.c
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@ -525,6 +525,8 @@ int ib_register_device(struct ib_device *device,
goto port_cleanup;
}
device->index = __dev_new_index();
ret = ib_device_register_rdmacg(device);
if (ret) {
pr_warn("Couldn't register device with rdma cgroup\n");
@ -551,7 +553,6 @@ int ib_register_device(struct ib_device *device,
if (!add_client_context(device, client) && client->add)
client->add(device);
device->index = __dev_new_index();
down_write(&lists_rwsem);
list_add_tail(&device->core_list, &device_list);
up_write(&lists_rwsem);