diff options
Diffstat (limited to 'drivers/infiniband/core/device.c')
| -rw-r--r-- | drivers/infiniband/core/device.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 74736ea9b007..e6f82f4d4108 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -250,16 +250,22 @@ static int ib_device_check_mandatory(struct ib_device *device) * Caller must perform ib_device_put() to return the device reference count * when ib_device_get_by_index() returns valid device pointer. */ -struct ib_device *ib_device_get_by_index(u32 index) +struct ib_device *ib_device_get_by_index(const struct net *net, u32 index) { struct ib_device *device; down_read(&devices_rwsem); device = xa_load(&devices, index); if (device) { + if (!rdma_dev_access_netns(device, net)) { + device = NULL; + goto out; + } + if (!ib_device_try_get(device)) device = NULL; } +out: up_read(&devices_rwsem); return device; } @@ -1815,6 +1821,9 @@ int ib_enum_all_devs(nldev_callback nldev_cb, struct sk_buff *skb, down_read(&devices_rwsem); xa_for_each_marked (&devices, index, dev, DEVICE_REGISTERED) { + if (!rdma_dev_access_netns(dev, sock_net(skb->sk))) + continue; + ret = nldev_cb(dev, skb, cb, idx); if (ret) break; |