RDMA/ocrdma: ABI versioning between ocrdma and be2net

While loading RoCE driver be2net driver should check for ABI version
to catch functional incompatibilities.

Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

2 files changed, 2 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_abi.h b/drivers/infiniband/hw/ocrdma/ocrdma_abi.h
index fbac8eb44036..2a14d4a36739 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_abi.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_abi.h
@@ -29,6 +29,7 @@
 #define __OCRDMA_ABI_H__
 
 #define OCRDMA_ABI_VERSION 1
+#define OCRDMA_BE_ROCE_ABI_VERSION 1
 /* user kernel communication data structures. */
 
 struct ocrdma_alloc_ucontext_resp {
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index b9e147816703..fc9d71edfb4e 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -478,6 +478,7 @@ static struct ocrdma_driver ocrdma_drv = {
         .add                    = ocrdma_add,
         .remove                 = ocrdma_remove,
         .state_change_handler   = ocrdma_event_handler,
+        .be_abi_version         = OCRDMA_BE_ROCE_ABI_VERSION,
 };
 
 static void ocrdma_unregister_inet6addr_notifier(void)