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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: Michael Wang <yun.wang@profitbricks.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Tested-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Sean Hefty <sean.hefty@intel.com>
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Tested-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Michael Wang 2015-05-05 14:50:39 +02:00 committed by Doug Ledford
parent bc0f1d7153
commit 30a74ef41d
2 changed files with 16 additions and 1 deletions
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2
drivers/infiniband/core/cma.c
View File

@ -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))

15
include/rdma/ib_verbs.h
View File

@ -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.