diff options
| author | Naresh Gottumukkala <bgottumukkala@emulex.com> | 2013-08-26 11:57:49 +0200 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2013-09-03 06:18:45 +0200 |
| commit | 38754397152e0e9ab0d2854064ef0ff4deabdd7e (patch) | |
| tree | 28a6ae4375ce5b8ba246d1b96b74fdfcbba3b803 /drivers/infiniband | |
| parent | RDMA/ocrdma: Consider multiple SGES in case of DPP (diff) | |
| download | linux-38754397152e0e9ab0d2854064ef0ff4deabdd7e.tar.xz linux-38754397152e0e9ab0d2854064ef0ff4deabdd7e.zip | |
RDMA/ocrdma: Add ABI versioning support
Add ABI versioning support between driver and userspace library.
Signed-off-by: Naresh Gottumukkala <bgottumukkala@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_abi.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_main.c | 2 |
2 files changed, 3 insertions, 0 deletions
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) | |