From: Naresh Gottumukkala Date: Mon, 26 Aug 2013 09:57:49 +0000 (+0530) Subject: RDMA/ocrdma: Add ABI versioning support X-Git-Tag: firefly_0821_release~176^2~5427^2^6~3 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=38754397152e0e9ab0d2854064ef0ff4deabdd7e;p=firefly-linux-kernel-4.4.55.git RDMA/ocrdma: Add ABI versioning support Add ABI versioning support between driver and userspace library. Signed-off-by: Naresh Gottumukkala Signed-off-by: Roland Dreier --- diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_abi.h b/drivers/infiniband/hw/ocrdma/ocrdma_abi.h index e5ea9a9776a4..fbac8eb44036 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_abi.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_abi.h @@ -28,6 +28,7 @@ #ifndef __OCRDMA_ABI_H__ #define __OCRDMA_ABI_H__ +#define OCRDMA_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 7d43ba924bfb..56e004940f18 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c @@ -39,6 +39,7 @@ #include "ocrdma_ah.h" #include "be_roce.h" #include "ocrdma_hw.h" +#include "ocrdma_abi.h" MODULE_VERSION(OCRDMA_ROCE_DEV_VERSION); 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, sizeof(OCRDMA_NODE_DESC)); dev->ibdev.owner = THIS_MODULE; + dev->ibdev.uverbs_abi_ver = OCRDMA_ABI_VERSION; dev->ibdev.uverbs_cmd_mask = OCRDMA_UVERBS(GET_CONTEXT) | OCRDMA_UVERBS(QUERY_DEVICE) |