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| author |   Matan Barak <matanb@mellanox.com> | 2015-12-23 14:56:52 +0200 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2015-12-23 10:35:12 -0500 |
| commit | 6020d7e5004cc8591d61d449e9285a6f08279541 (patch) | |
| tree | b37568ba7c8c3180ca1de0791bcea3286f4fcb06 /drivers/infiniband/core/core_priv.h | |
| parent | IB/core: Add rdma_network_type to wc (diff) | |
| download | linux-dev-6020d7e5004cc8591d61d449e9285a6f08279541.tar.xz linux-dev-6020d7e5004cc8591d61d449e9285a6f08279541.zip | |
IB/core: Move rdma_is_upper_dev_rcu to header file
In order to validate the route, we need an easy way to check if a
net-device belongs to our RDMA device. Move this helper function
to a header file in order to make this check easier.
Signed-off-by: Matan Barak <matanb@mellanox.com>
Reviewed-by: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
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 */ |