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IB/core: Extend ib_uverbs_create_cq

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ib_uverbs_ex_create_cq follows the extension verbs
mechanism. New features (for example, CQ creation flags
field which is added in a downstream patch) could used
via user-space libraries without breaking the ABI.

Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Matan Barak
2015-06-11 16:35:23 +03:00
committed by Doug Ledford
parent b9926b92a4
commit 565197dd8f
4 changed files with 154 additions and 35 deletions
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17
include/uapi/rdma/ib_user_verbs.h
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@@ -91,6 +91,7 @@ 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_FLOW = IB_USER_VERBS_CMD_THRESHOLD,
IB_USER_VERBS_EX_CMD_DESTROY_FLOW,
};
@@ -353,11 +354,27 @@ struct ib_uverbs_create_cq {
__u64 driver_data[0];
};
struct ib_uverbs_ex_create_cq {
__u64 user_handle;
__u32 cqe;
__u32 comp_vector;
__s32 comp_channel;
__u32 comp_mask;
__u32 flags;
__u32 reserved;
};
struct ib_uverbs_create_cq_resp {
__u32 cq_handle;
__u32 cqe;
};
struct ib_uverbs_ex_create_cq_resp {
struct ib_uverbs_create_cq_resp base;
__u32 comp_mask;
__u32 response_length;
};
struct ib_uverbs_resize_cq {
__u64 response;
__u32 cq_handle;