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IB/rdmavt: Add query gid stub

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The handler for query gid operates along the same lines as the query pkey
handler. The driver will take care to keep the guid table updated.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Dennis Dalessandro 2016-01-06 09:54:50 -08:00 committed by Doug Ledford
parent 30588643f9
commit 2d092e1174
1 changed files with 22 additions and 0 deletions
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22
drivers/infiniband/sw/rdmavt/vt.c
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@ -157,6 +157,27 @@ static int rvt_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
return 0;
}
/**
* rvt_query_gid - Return a gid from the table
* @ibdev: Verbs IB dev
* @port: Port number
* @index: = Index in table
* @gid: Gid to return
*
* Returns 0 on success
*/
static int rvt_query_gid(struct ib_device *ibdev, u8 port,
int index, union ib_gid *gid)
{
/*
* Driver is responsible for updating the guid table. Which will be used
* to craft the return value. This will work similar to how query_pkey()
* is being done.
*/
return -EOPNOTSUPP;
}
/*
* Check driver override. If driver passes a value use it, otherwise we use our
* own value.
@ -175,6 +196,7 @@ int rvt_register_device(struct rvt_dev_info *rdi)
CHECK_DRIVER_OVERRIDE(rdi, query_port);
CHECK_DRIVER_OVERRIDE(rdi, modify_port);
CHECK_DRIVER_OVERRIDE(rdi, query_pkey);
CHECK_DRIVER_OVERRIDE(rdi, query_gid);
/* DMA Operations */
rdi->ibdev.dma_ops =