diff options
Diffstat (limited to 'drivers/infiniband/core/core_priv.h')
| -rw-r--r-- | drivers/infiniband/core/core_priv.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h index d531f91b63b0..3b250a2f86b4 100644 --- a/drivers/infiniband/core/core_priv.h +++ b/drivers/infiniband/core/core_priv.h @@ -96,4 +96,17 @@ int ib_cache_setup_one(struct ib_device *device); void ib_cache_cleanup_one(struct ib_device *device); void ib_cache_release_one(struct ib_device *device); +static inline bool rdma_is_upper_dev_rcu(struct net_device *dev, + struct net_device *upper) +{ + struct net_device *_upper = NULL; + struct list_head *iter; + + netdev_for_each_all_upper_dev_rcu(dev, _upper, iter) + if (_upper == upper) + break; + + return _upper == upper; +} + #endif /* _CORE_PRIV_H */ |