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authorEran Ben Elisha <eranbe@mellanox.com>2015-10-21 17:00:42 +0300
committerDoug Ledford <dledford@redhat.com>2015-10-21 23:16:46 -0400
commit6d8a74972b7115b41d4d17a4444c026755ca24be (patch)
tree38dc41a8fcbf321c1e896d2dff9372156a356796 /include/uapi/rdma
parent963cab508296a06ed8063c848f32d74f2b4b4c26 (diff)
downloadlinux-6d8a74972b7115b41d4d17a4444c026755ca24be.tar.bz2
IB/core: Extend ib_uverbs_create_qp
ib_uverbs_ex_create_qp follows the extension verbs mechanism. New features (for example, QP creation flags field which is added in a downstream patch) could used via user-space libraries without breaking the ABI. Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Reviewed-by: Haggai Eran <haggaie@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include/uapi/rdma')
-rw-r--r--include/uapi/rdma/ib_user_verbs.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index 978841eeaff1..8126c143a519 100644
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -92,6 +92,7 @@ enum {
enum {
IB_USER_VERBS_EX_CMD_QUERY_DEVICE = IB_USER_VERBS_CMD_QUERY_DEVICE,
IB_USER_VERBS_EX_CMD_CREATE_CQ = IB_USER_VERBS_CMD_CREATE_CQ,
+ IB_USER_VERBS_EX_CMD_CREATE_QP = IB_USER_VERBS_CMD_CREATE_QP,
IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD,
IB_USER_VERBS_EX_CMD_DESTROY_FLOW,
};
@@ -516,6 +517,25 @@ struct ib_uverbs_create_qp {
__u64 driver_data[0];
};
+struct ib_uverbs_ex_create_qp {
+ __u64 user_handle;
+ __u32 pd_handle;
+ __u32 send_cq_handle;
+ __u32 recv_cq_handle;
+ __u32 srq_handle;
+ __u32 max_send_wr;
+ __u32 max_recv_wr;
+ __u32 max_send_sge;
+ __u32 max_recv_sge;
+ __u32 max_inline_data;
+ __u8 sq_sig_all;
+ __u8 qp_type;
+ __u8 is_srq;
+ __u8 reserved;
+ __u32 comp_mask;
+ __u32 create_flags;
+};
+
struct ib_uverbs_open_qp {
__u64 response;
__u64 user_handle;
@@ -538,6 +558,12 @@ struct ib_uverbs_create_qp_resp {
__u32 reserved;
};
+struct ib_uverbs_ex_create_qp_resp {
+ struct ib_uverbs_create_qp_resp base;
+ __u32 comp_mask;
+ __u32 response_length;
+};
+
/*
* This struct needs to remain a multiple of 8 bytes to keep the
* alignment of the modify QP parameters.