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Commit 38754397 authored by Naresh Gottumukkala's avatar Naresh Gottumukkala Committed by Roland Dreier
Browse files

RDMA/ocrdma: Add ABI versioning support 



Add ABI versioning support between driver and userspace library.

Signed-off-by: default avatarNaresh Gottumukkala <bgottumukkala@emulex.com>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent 117e6dd1

drivers/infiniband/hw/ocrdma/ocrdma_abi.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -28,6 +28,7 @@ 
#ifndef __OCRDMA_ABI_H__

#ifndef __OCRDMA_ABI_H__

#define __OCRDMA_ABI_H__

#define __OCRDMA_ABI_H__





#define OCRDMA_ABI_VERSION 1

/* user kernel communication data structures. */

/* user kernel communication data structures. */





struct ocrdma_alloc_ucontext_resp {

struct ocrdma_alloc_ucontext_resp {

drivers/infiniband/hw/ocrdma/ocrdma_main.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -39,6 +39,7 @@ 
#include "ocrdma_ah.h"

#include "ocrdma_ah.h"

#include "be_roce.h"

#include "be_roce.h"

#include "ocrdma_hw.h"

#include "ocrdma_hw.h"

#include "ocrdma_abi.h"





MODULE_VERSION(OCRDMA_ROCE_DEV_VERSION);

MODULE_VERSION(OCRDMA_ROCE_DEV_VERSION);

MODULE_DESCRIPTION("Emulex RoCE HCA Driver");

MODULE_DESCRIPTION("Emulex RoCE HCA Driver");
@@ -265,6 +266,7 @@ static int ocrdma_register_device(struct ocrdma_dev *dev) 
	memcpy(dev->ibdev.node_desc, OCRDMA_NODE_DESC,

	memcpy(dev->ibdev.node_desc, OCRDMA_NODE_DESC,

	       sizeof(OCRDMA_NODE_DESC));

	       sizeof(OCRDMA_NODE_DESC));

	dev->ibdev.owner = THIS_MODULE;

	dev->ibdev.owner = THIS_MODULE;

	dev->ibdev.uverbs_abi_ver = OCRDMA_ABI_VERSION;

	dev->ibdev.uverbs_cmd_mask =

	dev->ibdev.uverbs_cmd_mask =

	    OCRDMA_UVERBS(GET_CONTEXT) |

	    OCRDMA_UVERBS(GET_CONTEXT) |

	    OCRDMA_UVERBS(QUERY_DEVICE) |

	    OCRDMA_UVERBS(QUERY_DEVICE) |