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authorSean Hefty <sean.hefty@intel.com>2011-05-25 17:08:38 -0700
committerRoland Dreier <roland@purestorage.com>2011-10-13 09:29:18 -0700
commit8541f8de0583f562c652008a4e7a65e537842a7e (patch)
treeaf4e70e38a18534cf30d311aebc18e15285265a5 /include/rdma
parent53d0bd1e7ff2fc626321f337c609fb76ae5d12c9 (diff)
RDMA/uverbs: Export XRC SRQs to user space
We require additional information to create XRC SRQs than we can exchange using the existing create SRQ ABI. Provide an enhanced create ABI for extended SRQ types. Based on patches by Jack Morgenstein <jackm@dev.mellanox.co.il> and Roland Dreier <roland@purestorage.com> Signed-off-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'include/rdma')
-rw-r--r--include/rdma/ib_user_verbs.h19
1 files changed, 17 insertions, 2 deletions
diff --git a/include/rdma/ib_user_verbs.h b/include/rdma/ib_user_verbs.h
index b5cb63f41f0..100abbbd6e6 100644
--- a/include/rdma/ib_user_verbs.h
+++ b/include/rdma/ib_user_verbs.h
@@ -83,7 +83,8 @@ enum {
IB_USER_VERBS_CMD_DESTROY_SRQ,
IB_USER_VERBS_CMD_POST_SRQ_RECV,
IB_USER_VERBS_CMD_OPEN_XRCD,
- IB_USER_VERBS_CMD_CLOSE_XRCD
+ IB_USER_VERBS_CMD_CLOSE_XRCD,
+ IB_USER_VERBS_CMD_CREATE_XSRQ
};
/*
@@ -665,11 +666,25 @@ struct ib_uverbs_create_srq {
__u64 driver_data[0];
};
+struct ib_uverbs_create_xsrq {
+ __u64 response;
+ __u64 user_handle;
+ __u32 srq_type;
+ __u32 pd_handle;
+ __u32 max_wr;
+ __u32 max_sge;
+ __u32 srq_limit;
+ __u32 reserved;
+ __u32 xrcd_handle;
+ __u32 cq_handle;
+ __u64 driver_data[0];
+};
+
struct ib_uverbs_create_srq_resp {
__u32 srq_handle;
__u32 max_wr;
__u32 max_sge;
- __u32 reserved;
+ __u32 srqn;
};
struct ib_uverbs_modify_srq {