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[for-next,05/17] RDMA/ocrdma: ABI versioning between ocrdma and be2net

Message ID 5c2d8d8c-0d5e-4a49-b334-c48de968f0c6@CMEXHTCAS2.ad.emulex.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Devesh Sharma Feb. 4, 2014, 6:26 a.m. UTC 
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>
---
 drivers/infiniband/hw/ocrdma/ocrdma_abi.h  |    1 +
 drivers/infiniband/hw/ocrdma/ocrdma_main.c |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)
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Patch

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_abi.h b/drivers/infiniband/hw/ocrdma/ocrdma_abi.h
index fbac8eb..2a14d4a 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 4243566..b000466 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)