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Commit c4ed7d8b authored by Dennis Dalessandro's avatar Dennis Dalessandro Committed by Doug Ledford
Browse files

IB/rdmavt: Alloc and dealloc ucontexts 



Add the stubs to allocate and deallocate user contexts. This will be
handled completely by rvt.

Reviewed-by: default avatarMike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: default avatarIra Weiny <ira.weiny@intel.com>
Signed-off-by: default avatarDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 2d092e11

drivers/infiniband/sw/rdmavt/vt.c

+22 −0
Original line number Diff line number Diff line
@@ -178,6 +178,26 @@ static int rvt_query_gid(struct ib_device *ibdev, u8 port, 
	return -EOPNOTSUPP;

}



/**

 * rvt_alloc_ucontext - Allocate a user context

 * @ibdev: Vers IB dev

 * @data: User data allocated

 */

static struct ib_ucontext *rvt_alloc_ucontext(struct ib_device *ibdev,

					      struct ib_udata *udata)

{

	return ERR_PTR(-EOPNOTSUPP);

}



/**

 *rvt_dealloc_ucontext - Free a user context

 *@context - Free this

 */

static int rvt_dealloc_ucontext(struct ib_ucontext *context)

{

	return -EOPNOTSUPP;

}



/*

 * Check driver override. If driver passes a value use it, otherwise we use our

 * own value.
@@ -197,6 +217,8 @@ int rvt_register_device(struct rvt_dev_info *rdi) 
	CHECK_DRIVER_OVERRIDE(rdi, modify_port);

	CHECK_DRIVER_OVERRIDE(rdi, query_pkey);

	CHECK_DRIVER_OVERRIDE(rdi, query_gid);

	CHECK_DRIVER_OVERRIDE(rdi, alloc_ucontext);

	CHECK_DRIVER_OVERRIDE(rdi, dealloc_ucontext);



	/* DMA Operations */

	rdi->ibdev.dma_ops =