diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/device.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 0735f8b8167e..ebc0b0e58eca 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -127,6 +127,10 @@ static DEFINE_XARRAY_FLAGS(rdma_nets, XA_FLAGS_ALLOC); */ static DECLARE_RWSEM(rdma_nets_rwsem); +static bool ib_devices_shared_netns = true; +module_param_named(netns_mode, ib_devices_shared_netns, bool, 0444); +MODULE_PARM_DESC(netns_mode, + "Share device among net namespaces; default=1 (shared)"); /* * xarray has this behavior where it won't iterate over NULL values stored in * allocated arrays. So we need our own iterator to see all values stored in @@ -736,6 +740,9 @@ static int add_one_compat_dev(struct ib_device *device, struct ib_core_device *cdev; int ret; + if (!ib_devices_shared_netns) + return 0; + /* * Create and add compat device in all namespaces other than where it * is currently bound to. |