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authorMatan Barak <matanb@mellanox.com>2015-06-11 16:35:23 +0300
committerDoug Ledford <dledford@redhat.com>2015-06-12 21:49:10 +0300
commit565197dd8fb1354509fa983658b54d63a2ecc5d6 (patch)
tree84f26cde99366176929929e2a091f9a81c895ff7 /include/uapi/rdma
parentb9926b92a4d44c94b0d99bfa802ac7b37dabc9e8 (diff)
downloadlinux-565197dd8fb1354509fa983658b54d63a2ecc5d6.tar.xz
IB/core: Extend ib_uverbs_create_cq
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>
Diffstat (limited to 'include/uapi/rdma')
-rw-r--r--include/uapi/rdma/ib_user_verbs.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index b513e662d8e4..19f0256e511e 100644
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -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;