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| author | Jason Gunthorpe <jgg@mellanox.com> | 2019-02-13 05:12:47 +0100 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-02-19 18:13:39 +0100 |
| commit | ea1075edcbab7d92f4e4ccf5490043f796bf78be (patch) | |
| tree | 618fb95aa42e446d18020d6851bab321be2c3b4b /include/rdma | |
| parent | RDMA/nldev: Don't expose number of not-visible entries (diff) | |
| download | linux-ea1075edcbab7d92f4e4ccf5490043f796bf78be.tar.xz linux-ea1075edcbab7d92f4e4ccf5490043f796bf78be.zip | |
RDMA: Add and use rdma_for_each_port
We have many loops iterating over all of the end port numbers on a struct
ib_device, simplify them with a for_each helper.
Reviewed-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/rdma')
| -rw-r--r-- | include/rdma/ib_verbs.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 2a17c2b30073..fa0edd6ae33c 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -2828,6 +2828,16 @@ static inline u8 rdma_start_port(const struct ib_device *device) } /** + * rdma_for_each_port - Iterate over all valid port numbers of the IB device + * @device - The struct ib_device * to iterate over + * @iter - The unsigned int to store the port number + */ +#define rdma_for_each_port(device, iter) \ + for (iter = rdma_start_port(device + BUILD_BUG_ON_ZERO(!__same_type( \ + unsigned int, iter))); \ + iter <= rdma_end_port(device); (iter)++) + +/** * rdma_end_port - Return the last valid port number for the device * specified * |