From 6b52a12bc3fc39053b5bac4d4927ec8d974f8f60 Mon Sep 17 00:00:00 2001 From: Shani Michaeli Date: Wed, 6 Feb 2013 16:19:13 +0000 Subject: IB/uverbs: Implement memory windows support in uverbs The existing user/kernel uverbs API has IB_USER_VERBS_CMD_ALLOC/DEALLOC_MW. Implement these calls, along with destroying user memory windows during process cleanup. Signed-off-by: Haggai Eran Signed-off-by: Shani Michaeli Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- include/uapi/rdma/ib_user_verbs.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'include/uapi') diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index 81aba3a73aa..805711ea200 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -261,6 +261,22 @@ struct ib_uverbs_dereg_mr { __u32 mr_handle; }; +struct ib_uverbs_alloc_mw { + __u64 response; + __u32 pd_handle; + __u8 mw_type; + __u8 reserved[3]; +}; + +struct ib_uverbs_alloc_mw_resp { + __u32 mw_handle; + __u32 rkey; +}; + +struct ib_uverbs_dealloc_mw { + __u32 mw_handle; +}; + struct ib_uverbs_create_comp_channel { __u64 response; }; -- cgit v1.2.3