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Commit 30a74ef4 authored by Michael Wang's avatar Michael Wang Committed by Doug Ledford
Browse files

IB/Verbs: Use management helper rdma_cap_af_ib() 



Introduce helper rdma_cap_af_ib() to help us check if the port of an
IB device support Native Infiniband Address.

Signed-off-by: default avatarMichael Wang <yun.wang@profitbricks.com>
Reviewed-by: default avatarIra Weiny <ira.weiny@intel.com>
Tested-by: default avatarIra Weiny <ira.weiny@intel.com>
Reviewed-by: default avatarSean Hefty <sean.hefty@intel.com>
Reviewed-by: default avatarJason Gunthorpe <jgunthorpe@obsidianresearch.com>
Tested-by: default avatarDoug Ledford <dledford@redhat.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent bc0f1d71

drivers/infiniband/core/cma.c

+1 −1
Original line number Diff line number Diff line
@@ -448,7 +448,7 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv) 


	list_for_each_entry(cur_dev, &dev_list, list) {

		for (p = 1; p <= cur_dev->device->phys_port_cnt; ++p) {

			if (!rdma_ib_or_iboe(cur_dev->device, p))

			if (!rdma_cap_af_ib(cur_dev->device, p))

				continue;



			if (ib_find_cached_pkey(cur_dev->device, p, pkey, &index))

include/rdma/ib_verbs.h

+15 −0
Original line number Diff line number Diff line
@@ -1864,6 +1864,21 @@ static inline bool rdma_cap_ib_mcast(struct ib_device *device, u8 port_num) 
	return rdma_cap_ib_sa(device, port_num);

}



/**

 * rdma_cap_af_ib - Check if the port of device has the capability

 * Native Infiniband Address.

 *

 * @device: Device to be checked

 * @port_num: Port number of the device

 *

 * Return false when port of the device don't support

 * Native Infiniband Address.

 */

static inline bool rdma_cap_af_ib(struct ib_device *device, u8 port_num)

{

	return rdma_ib_or_iboe(device, port_num);

}



/**

 * rdma_cap_read_multi_sge - Check if the port of device has the capability

 * RDMA Read Multiple Scatter-Gather Entries.