xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

IB/Verbs: Use management helper rdma_cap_ib_cm()

Browse Source 
Introduce helper rdma_cap_ib_cm() to help us check if the port of an
IB device support Infiniband Communication Manager.

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 14:50:34 +02:00
committed by Doug Ledford
parent 29541e3add
commit 72219cea8e
4 changed files with 28 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
include/rdma/ib_verbs.h
View File

@@ -1804,6 +1804,21 @@ static inline bool rdma_cap_ib_smi(struct ib_device *device, u8 port_num)
return rdma_protocol_ib(device, port_num);
}
/**
* rdma_cap_ib_cm - Check if the port of device has the capability Infiniband
* Communication Manager.
*
* @device: Device to be checked
* @port_num: Port number of the device
*
* Return false when port of the device don't support Infiniband
* Communication Manager.
*/
static inline bool rdma_cap_ib_cm(struct ib_device *device, u8 port_num)
{
return rdma_ib_or_iboe(device, port_num);
}
int ib_query_gid(struct ib_device *device,
u8 port_num, int index, union ib_gid *gid);