include/uapi/rdma/ib_user_verbs.h - kernel/msm-4.9 - Gitiles

 /*
  * Copyright (c) 2005 Topspin Communications.  All rights reserved.
  * Copyright (c) 2005, 2006 Cisco Systems.  All rights reserved.
  * Copyright (c) 2005 PathScale, Inc.  All rights reserved.
  * Copyright (c) 2006 Mellanox Technologies.  All rights reserved.
  *
  * This software is available to you under a choice of one of two
  * licenses.  You may choose to be licensed under the terms of the GNU
  * General Public License (GPL) Version 2, available from the file
  * COPYING in the main directory of this source tree, or the
  * OpenIB.org BSD license below:
  *
  *     Redistribution and use in source and binary forms, with or
  *     without modification, are permitted provided that the following
  *     conditions are met:
  *
  *      - Redistributions of source code must retain the above
  *        copyright notice, this list of conditions and the following
  *        disclaimer.
  *
  *      - Redistributions in binary form must reproduce the above
  *        copyright notice, this list of conditions and the following
  *        disclaimer in the documentation and/or other materials
  *        provided with the distribution.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */

 #ifndef IB_USER_VERBS_H
 #define IB_USER_VERBS_H

 #include <linux/types.h>

 /*
  * Increment this value if any changes that break userspace ABI
  * compatibility are made.
  */
 #define IB_USER_VERBS_ABI_VERSION	6
 #define IB_USER_VERBS_CMD_THRESHOLD    50

 enum {
 	IB_USER_VERBS_CMD_GET_CONTEXT,
 	IB_USER_VERBS_CMD_QUERY_DEVICE,
 	IB_USER_VERBS_CMD_QUERY_PORT,
 	IB_USER_VERBS_CMD_ALLOC_PD,
 	IB_USER_VERBS_CMD_DEALLOC_PD,
 	IB_USER_VERBS_CMD_CREATE_AH,
 	IB_USER_VERBS_CMD_MODIFY_AH,
 	IB_USER_VERBS_CMD_QUERY_AH,
 	IB_USER_VERBS_CMD_DESTROY_AH,
 	IB_USER_VERBS_CMD_REG_MR,
 	IB_USER_VERBS_CMD_REG_SMR,
 	IB_USER_VERBS_CMD_REREG_MR,
 	IB_USER_VERBS_CMD_QUERY_MR,
 	IB_USER_VERBS_CMD_DEREG_MR,
 	IB_USER_VERBS_CMD_ALLOC_MW,
 	IB_USER_VERBS_CMD_BIND_MW,
 	IB_USER_VERBS_CMD_DEALLOC_MW,
 	IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL,
 	IB_USER_VERBS_CMD_CREATE_CQ,
 	IB_USER_VERBS_CMD_RESIZE_CQ,
 	IB_USER_VERBS_CMD_DESTROY_CQ,
 	IB_USER_VERBS_CMD_POLL_CQ,
 	IB_USER_VERBS_CMD_PEEK_CQ,
 	IB_USER_VERBS_CMD_REQ_NOTIFY_CQ,
 	IB_USER_VERBS_CMD_CREATE_QP,
 	IB_USER_VERBS_CMD_QUERY_QP,
 	IB_USER_VERBS_CMD_MODIFY_QP,
 	IB_USER_VERBS_CMD_DESTROY_QP,
 	IB_USER_VERBS_CMD_POST_SEND,
 	IB_USER_VERBS_CMD_POST_RECV,
 	IB_USER_VERBS_CMD_ATTACH_MCAST,
 	IB_USER_VERBS_CMD_DETACH_MCAST,
 	IB_USER_VERBS_CMD_CREATE_SRQ,
 	IB_USER_VERBS_CMD_MODIFY_SRQ,
 	IB_USER_VERBS_CMD_QUERY_SRQ,
 	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_CREATE_XSRQ,
 	IB_USER_VERBS_CMD_OPEN_QP,
 	IB_USER_VERBS_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD,
 	IB_USER_VERBS_CMD_DESTROY_FLOW
 };

 /*
  * Make sure that all structs defined in this file remain laid out so
  * that they pack the same way on 32-bit and 64-bit architectures (to
  * avoid incompatibility between 32-bit userspace and 64-bit kernels).
  * Specifically:
  *  - Do not use pointer types -- pass pointers in __u64 instead.
  *  - Make sure that any structure larger than 4 bytes is padded to a
  *    multiple of 8 bytes.  Otherwise the structure size will be
  *    different between 32-bit and 64-bit architectures.
  */

 struct ib_uverbs_async_event_desc {
 	__u64 element;
 	__u32 event_type;	/* enum ib_event_type */
 	__u32 reserved;
 };

 struct ib_uverbs_comp_event_desc {
 	__u64 cq_handle;
 };

 /*
  * All commands from userspace should start with a __u32 command field
  * followed by __u16 in_words and out_words fields (which give the
  * length of the command block and response buffer if any in 32-bit
  * words).  The kernel driver will read these fields first and read
  * the rest of the command struct based on these value.
  */

 struct ib_uverbs_cmd_hdr {
 	__u32 command;
 	__u16 in_words;
 	__u16 out_words;
 };

 struct ib_uverbs_cmd_hdr_ex {
 	__u32 command;
 	__u16 in_words;
 	__u16 out_words;
 	__u16 provider_in_words;
 	__u16 provider_out_words;
 	__u32 cmd_hdr_reserved;
 };

 struct ib_uverbs_get_context {
 	__u64 response;
 	__u64 driver_data[0];
 };

 struct ib_uverbs_get_context_resp {
 	__u32 async_fd;
 	__u32 num_comp_vectors;
 };

 struct ib_uverbs_query_device {
 	__u64 response;
 	__u64 driver_data[0];
 };

 struct ib_uverbs_query_device_resp {
 	__u64 fw_ver;
 	__be64 node_guid;
 	__be64 sys_image_guid;
 	__u64 max_mr_size;
 	__u64 page_size_cap;
 	__u32 vendor_id;
 	__u32 vendor_part_id;
 	__u32 hw_ver;
 	__u32 max_qp;
 	__u32 max_qp_wr;
 	__u32 device_cap_flags;
 	__u32 max_sge;
 	__u32 max_sge_rd;
 	__u32 max_cq;
 	__u32 max_cqe;
 	__u32 max_mr;
 	__u32 max_pd;
 	__u32 max_qp_rd_atom;
 	__u32 max_ee_rd_atom;
 	__u32 max_res_rd_atom;
 	__u32 max_qp_init_rd_atom;
 	__u32 max_ee_init_rd_atom;
 	__u32 atomic_cap;
 	__u32 max_ee;
 	__u32 max_rdd;
 	__u32 max_mw;
 	__u32 max_raw_ipv6_qp;
 	__u32 max_raw_ethy_qp;
 	__u32 max_mcast_grp;
 	__u32 max_mcast_qp_attach;
 	__u32 max_total_mcast_qp_attach;
 	__u32 max_ah;
 	__u32 max_fmr;
 	__u32 max_map_per_fmr;
 	__u32 max_srq;
 	__u32 max_srq_wr;
 	__u32 max_srq_sge;
 	__u16 max_pkeys;
 	__u8  local_ca_ack_delay;
 	__u8  phys_port_cnt;
 	__u8  reserved[4];
 };

 struct ib_uverbs_query_port {
 	__u64 response;
 	__u8  port_num;
 	__u8  reserved[7];
 	__u64 driver_data[0];
 };

 struct ib_uverbs_query_port_resp {
 	__u32 port_cap_flags;
 	__u32 max_msg_sz;
 	__u32 bad_pkey_cntr;
 	__u32 qkey_viol_cntr;
 	__u32 gid_tbl_len;
 	__u16 pkey_tbl_len;
 	__u16 lid;
 	__u16 sm_lid;
 	__u8  state;
 	__u8  max_mtu;
 	__u8  active_mtu;
 	__u8  lmc;
 	__u8  max_vl_num;
 	__u8  sm_sl;
 	__u8  subnet_timeout;
 	__u8  init_type_reply;
 	__u8  active_width;
 	__u8  active_speed;
 	__u8  phys_state;
 	__u8  link_layer;
 	__u8  reserved[2];
 };

 struct ib_uverbs_alloc_pd {
 	__u64 response;
 	__u64 driver_data[0];
 };

 struct ib_uverbs_alloc_pd_resp {
 	__u32 pd_handle;
 };

 struct ib_uverbs_dealloc_pd {
 	__u32 pd_handle;
 };

 struct ib_uverbs_open_xrcd {
 	__u64 response;
 	__u32 fd;
 	__u32 oflags;
 	__u64 driver_data[0];
 };

 struct ib_uverbs_open_xrcd_resp {
 	__u32 xrcd_handle;
 };

 struct ib_uverbs_close_xrcd {
 	__u32 xrcd_handle;
 };

 struct ib_uverbs_reg_mr {
 	__u64 response;
 	__u64 start;
 	__u64 length;
 	__u64 hca_va;
 	__u32 pd_handle;
 	__u32 access_flags;
 	__u64 driver_data[0];
 };

 struct ib_uverbs_reg_mr_resp {
 	__u32 mr_handle;
 	__u32 lkey;
 	__u32 rkey;
 };

 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;
 };

 struct ib_uverbs_create_comp_channel_resp {
 	__u32 fd;
 };

 struct ib_uverbs_create_cq {
 	__u64 response;
 	__u64 user_handle;
 	__u32 cqe;
 	__u32 comp_vector;
 	__s32 comp_channel;
 	__u32 reserved;
 	__u64 driver_data[0];
 };

 struct ib_uverbs_create_cq_resp {
 	__u32 cq_handle;
 	__u32 cqe;
 };

 struct ib_uverbs_resize_cq {
 	__u64 response;
 	__u32 cq_handle;
 	__u32 cqe;
 	__u64 driver_data[0];
 };

 struct ib_uverbs_resize_cq_resp {
 	__u32 cqe;
 	__u32 reserved;
 	__u64 driver_data[0];
 };

 struct ib_uverbs_poll_cq {
 	__u64 response;
 	__u32 cq_handle;
 	__u32 ne;
 };

 struct ib_uverbs_wc {
 	__u64 wr_id;
 	__u32 status;
 	__u32 opcode;
 	__u32 vendor_err;
 	__u32 byte_len;
 	union {
 		__u32 imm_data;
 		__u32 invalidate_rkey;
 	} ex;
 	__u32 qp_num;
 	__u32 src_qp;
 	__u32 wc_flags;
 	__u16 pkey_index;
 	__u16 slid;
 	__u8 sl;
 	__u8 dlid_path_bits;
 	__u8 port_num;
 	__u8 reserved;
 };

 struct ib_uverbs_poll_cq_resp {
 	__u32 count;
 	__u32 reserved;
 	struct ib_uverbs_wc wc[0];
 };

 struct ib_uverbs_req_notify_cq {
 	__u32 cq_handle;
 	__u32 solicited_only;
 };

 struct ib_uverbs_destroy_cq {
 	__u64 response;
 	__u32 cq_handle;
 	__u32 reserved;
 };

 struct ib_uverbs_destroy_cq_resp {
 	__u32 comp_events_reported;
 	__u32 async_events_reported;
 };

 struct ib_uverbs_global_route {
 	__u8  dgid[16];
 	__u32 flow_label;
 	__u8  sgid_index;
 	__u8  hop_limit;
 	__u8  traffic_class;
 	__u8  reserved;
 };

 struct ib_uverbs_ah_attr {
 	struct ib_uverbs_global_route grh;
 	__u16 dlid;
 	__u8  sl;
 	__u8  src_path_bits;
 	__u8  static_rate;
 	__u8  is_global;
 	__u8  port_num;
 	__u8  reserved;
 };

 struct ib_uverbs_qp_attr {
 	__u32	qp_attr_mask;
 	__u32	qp_state;
 	__u32	cur_qp_state;
 	__u32	path_mtu;
 	__u32	path_mig_state;
 	__u32	qkey;
 	__u32	rq_psn;
 	__u32	sq_psn;
 	__u32	dest_qp_num;
 	__u32	qp_access_flags;

 	struct ib_uverbs_ah_attr ah_attr;
 	struct ib_uverbs_ah_attr alt_ah_attr;

 	/* ib_qp_cap */
 	__u32	max_send_wr;
 	__u32	max_recv_wr;
 	__u32	max_send_sge;
 	__u32	max_recv_sge;
 	__u32	max_inline_data;

 	__u16	pkey_index;
 	__u16	alt_pkey_index;
 	__u8	en_sqd_async_notify;
 	__u8	sq_draining;
 	__u8	max_rd_atomic;
 	__u8	max_dest_rd_atomic;
 	__u8	min_rnr_timer;
 	__u8	port_num;
 	__u8	timeout;
 	__u8	retry_cnt;
 	__u8	rnr_retry;
 	__u8	alt_port_num;
 	__u8	alt_timeout;
 	__u8	reserved[5];
 };

 struct ib_uverbs_create_qp {
 	__u64 response;
 	__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;
 	__u64 driver_data[0];
 };

 struct ib_uverbs_open_qp {
 	__u64 response;
 	__u64 user_handle;
 	__u32 pd_handle;
 	__u32 qpn;
 	__u8  qp_type;
 	__u8  reserved[7];
 	__u64 driver_data[0];
 };

 /* also used for open response */
 struct ib_uverbs_create_qp_resp {
 	__u32 qp_handle;
 	__u32 qpn;
 	__u32 max_send_wr;
 	__u32 max_recv_wr;
 	__u32 max_send_sge;
 	__u32 max_recv_sge;
 	__u32 max_inline_data;
 	__u32 reserved;
 };

 /*
  * This struct needs to remain a multiple of 8 bytes to keep the
  * alignment of the modify QP parameters.
  */
 struct ib_uverbs_qp_dest {
 	__u8  dgid[16];
 	__u32 flow_label;
 	__u16 dlid;
 	__u16 reserved;
 	__u8  sgid_index;
 	__u8  hop_limit;
 	__u8  traffic_class;
 	__u8  sl;
 	__u8  src_path_bits;
 	__u8  static_rate;
 	__u8  is_global;
 	__u8  port_num;
 };

 struct ib_uverbs_query_qp {
 	__u64 response;
 	__u32 qp_handle;
 	__u32 attr_mask;
 	__u64 driver_data[0];
 };

 struct ib_uverbs_query_qp_resp {
 	struct ib_uverbs_qp_dest dest;
 	struct ib_uverbs_qp_dest alt_dest;
 	__u32 max_send_wr;
 	__u32 max_recv_wr;
 	__u32 max_send_sge;
 	__u32 max_recv_sge;
 	__u32 max_inline_data;
 	__u32 qkey;
 	__u32 rq_psn;
 	__u32 sq_psn;
 	__u32 dest_qp_num;
 	__u32 qp_access_flags;
 	__u16 pkey_index;
 	__u16 alt_pkey_index;
 	__u8  qp_state;
 	__u8  cur_qp_state;
 	__u8  path_mtu;
 	__u8  path_mig_state;
 	__u8  sq_draining;
 	__u8  max_rd_atomic;
 	__u8  max_dest_rd_atomic;
 	__u8  min_rnr_timer;
 	__u8  port_num;
 	__u8  timeout;
 	__u8  retry_cnt;
 	__u8  rnr_retry;
 	__u8  alt_port_num;
 	__u8  alt_timeout;
 	__u8  sq_sig_all;
 	__u8  reserved[5];
 	__u64 driver_data[0];
 };

 struct ib_uverbs_modify_qp {
 	struct ib_uverbs_qp_dest dest;
 	struct ib_uverbs_qp_dest alt_dest;
 	__u32 qp_handle;
 	__u32 attr_mask;
 	__u32 qkey;
 	__u32 rq_psn;
 	__u32 sq_psn;
 	__u32 dest_qp_num;
 	__u32 qp_access_flags;
 	__u16 pkey_index;
 	__u16 alt_pkey_index;
 	__u8  qp_state;
 	__u8  cur_qp_state;
 	__u8  path_mtu;
 	__u8  path_mig_state;
 	__u8  en_sqd_async_notify;
 	__u8  max_rd_atomic;
 	__u8  max_dest_rd_atomic;
 	__u8  min_rnr_timer;
 	__u8  port_num;
 	__u8  timeout;
 	__u8  retry_cnt;
 	__u8  rnr_retry;
 	__u8  alt_port_num;
 	__u8  alt_timeout;
 	__u8  reserved[2];
 	__u64 driver_data[0];
 };

 struct ib_uverbs_modify_qp_resp {
 };

 struct ib_uverbs_destroy_qp {
 	__u64 response;
 	__u32 qp_handle;
 	__u32 reserved;
 };

 struct ib_uverbs_destroy_qp_resp {
 	__u32 events_reported;
 };

 /*
  * The ib_uverbs_sge structure isn't used anywhere, since we assume
  * the ib_sge structure is packed the same way on 32-bit and 64-bit
  * architectures in both kernel and user space.  It's just here to
  * document the ABI.
  */
 struct ib_uverbs_sge {
 	__u64 addr;
 	__u32 length;
 	__u32 lkey;
 };

 struct ib_uverbs_send_wr {
 	__u64 wr_id;
 	__u32 num_sge;
 	__u32 opcode;
 	__u32 send_flags;
 	union {
 		__u32 imm_data;
 		__u32 invalidate_rkey;
 	} ex;
 	union {
 		struct {
 			__u64 remote_addr;
 			__u32 rkey;
 			__u32 reserved;
 		} rdma;
 		struct {
 			__u64 remote_addr;
 			__u64 compare_add;
 			__u64 swap;
 			__u32 rkey;
 			__u32 reserved;
 		} atomic;
 		struct {
 			__u32 ah;
 			__u32 remote_qpn;
 			__u32 remote_qkey;
 			__u32 reserved;
 		} ud;
 	} wr;
 };

 struct ib_uverbs_post_send {
 	__u64 response;
 	__u32 qp_handle;
 	__u32 wr_count;
 	__u32 sge_count;
 	__u32 wqe_size;
 	struct ib_uverbs_send_wr send_wr[0];
 };

 struct ib_uverbs_post_send_resp {
 	__u32 bad_wr;
 };

 struct ib_uverbs_recv_wr {
 	__u64 wr_id;
 	__u32 num_sge;
 	__u32 reserved;
 };

 struct ib_uverbs_post_recv {
 	__u64 response;
 	__u32 qp_handle;
 	__u32 wr_count;
 	__u32 sge_count;
 	__u32 wqe_size;
 	struct ib_uverbs_recv_wr recv_wr[0];
 };

 struct ib_uverbs_post_recv_resp {
 	__u32 bad_wr;
 };

 struct ib_uverbs_post_srq_recv {
 	__u64 response;
 	__u32 srq_handle;
 	__u32 wr_count;
 	__u32 sge_count;
 	__u32 wqe_size;
 	struct ib_uverbs_recv_wr recv[0];
 };

 struct ib_uverbs_post_srq_recv_resp {
 	__u32 bad_wr;
 };

 struct ib_uverbs_create_ah {
 	__u64 response;
 	__u64 user_handle;
 	__u32 pd_handle;
 	__u32 reserved;
 	struct ib_uverbs_ah_attr attr;
 };

 struct ib_uverbs_create_ah_resp {
 	__u32 ah_handle;
 };

 struct ib_uverbs_destroy_ah {
 	__u32 ah_handle;
 };

 struct ib_uverbs_attach_mcast {
 	__u8  gid[16];
 	__u32 qp_handle;
 	__u16 mlid;
 	__u16 reserved;
 	__u64 driver_data[0];
 };

 struct ib_uverbs_detach_mcast {
 	__u8  gid[16];
 	__u32 qp_handle;
 	__u16 mlid;
 	__u16 reserved;
 	__u64 driver_data[0];
 };

 struct ib_kern_eth_filter {
 	__u8  dst_mac[6];
 	__u8  src_mac[6];
 	__be16 ether_type;
 	__be16 vlan_tag;
 };

 struct ib_kern_spec_eth {
 	__u32  type;
 	__u16  size;
 	__u16  reserved;
 	struct ib_kern_eth_filter val;
 	struct ib_kern_eth_filter mask;
 };

 struct ib_kern_ipv4_filter {
 	__be32 src_ip;
 	__be32 dst_ip;
 };

 struct ib_kern_spec_ipv4 {
 	__u32  type;
 	__u16  size;
 	__u16  reserved;
 	struct ib_kern_ipv4_filter val;
 	struct ib_kern_ipv4_filter mask;
 };

 struct ib_kern_tcp_udp_filter {
 	__be16 dst_port;
 	__be16 src_port;
 };

 struct ib_kern_spec_tcp_udp {
 	__u32  type;
 	__u16  size;
 	__u16  reserved;
 	struct ib_kern_tcp_udp_filter val;
 	struct ib_kern_tcp_udp_filter mask;
 };

 struct ib_kern_spec {
 	union {
 		struct {
 			__u32 type;
 			__u16 size;
 			__u16 reserved;
 		};
 		struct ib_kern_spec_eth	    eth;
 		struct ib_kern_spec_ipv4    ipv4;
 		struct ib_kern_spec_tcp_udp tcp_udp;
 	};
 };

 struct ib_kern_flow_attr {
 	__u32 type;
 	__u16 size;
 	__u16 priority;
 	__u8  num_of_specs;
 	__u8  reserved[2];
 	__u8  port;
 	__u32 flags;
 	/* Following are the optional layers according to user request
 	 * struct ib_flow_spec_xxx
 	 * struct ib_flow_spec_yyy
 	 */
 };

 struct ib_uverbs_create_flow  {
 	__u32 comp_mask;
 	__u64 response;
 	__u32 qp_handle;
 	struct ib_kern_flow_attr flow_attr;
 };

 struct ib_uverbs_create_flow_resp {
 	__u32 comp_mask;
 	__u32 flow_handle;
 };

 struct ib_uverbs_destroy_flow  {
 	__u32 comp_mask;
 	__u32 flow_handle;
 };

 struct ib_uverbs_create_srq {
 	__u64 response;
 	__u64 user_handle;
 	__u32 pd_handle;
 	__u32 max_wr;
 	__u32 max_sge;
 	__u32 srq_limit;
 	__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 srqn;
 };

 struct ib_uverbs_modify_srq {
 	__u32 srq_handle;
 	__u32 attr_mask;
 	__u32 max_wr;
 	__u32 srq_limit;
 	__u64 driver_data[0];
 };

 struct ib_uverbs_query_srq {
 	__u64 response;
 	__u32 srq_handle;
 	__u32 reserved;
 	__u64 driver_data[0];
 };

 struct ib_uverbs_query_srq_resp {
 	__u32 max_wr;
 	__u32 max_sge;
 	__u32 srq_limit;
 	__u32 reserved;
 };

 struct ib_uverbs_destroy_srq {
 	__u64 response;
 	__u32 srq_handle;
 	__u32 reserved;
 };

 struct ib_uverbs_destroy_srq_resp {
 	__u32 events_reported;
 };

 #endif /* IB_USER_VERBS_H */
	/*
	* Copyright (c) 2005 Topspin Communications. All rights reserved.
	* Copyright (c) 2005, 2006 Cisco Systems. All rights reserved.
	* Copyright (c) 2005 PathScale, Inc. All rights reserved.
	* Copyright (c) 2006 Mellanox Technologies. All rights reserved.
	*
	* This software is available to you under a choice of one of two
	* licenses. You may choose to be licensed under the terms of the GNU
	* General Public License (GPL) Version 2, available from the file
	* COPYING in the main directory of this source tree, or the
	* OpenIB.org BSD license below:
	*
	* Redistribution and use in source and binary forms, with or
	* without modification, are permitted provided that the following
	* conditions are met:
	*
	* - Redistributions of source code must retain the above
	* copyright notice, this list of conditions and the following
	* disclaimer.
	*
	* - Redistributions in binary form must reproduce the above
	* copyright notice, this list of conditions and the following
	* disclaimer in the documentation and/or other materials
	* provided with the distribution.
	*
	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
	* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
	* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	* SOFTWARE.
	*/

	#ifndef IB_USER_VERBS_H
	#define IB_USER_VERBS_H

	#include <linux/types.h>

	/*
	* Increment this value if any changes that break userspace ABI
	* compatibility are made.
	*/
	#define IB_USER_VERBS_ABI_VERSION 6
	#define IB_USER_VERBS_CMD_THRESHOLD 50

	enum {
	IB_USER_VERBS_CMD_GET_CONTEXT,
	IB_USER_VERBS_CMD_QUERY_DEVICE,
	IB_USER_VERBS_CMD_QUERY_PORT,
	IB_USER_VERBS_CMD_ALLOC_PD,
	IB_USER_VERBS_CMD_DEALLOC_PD,
	IB_USER_VERBS_CMD_CREATE_AH,
	IB_USER_VERBS_CMD_MODIFY_AH,
	IB_USER_VERBS_CMD_QUERY_AH,
	IB_USER_VERBS_CMD_DESTROY_AH,
	IB_USER_VERBS_CMD_REG_MR,
	IB_USER_VERBS_CMD_REG_SMR,
	IB_USER_VERBS_CMD_REREG_MR,
	IB_USER_VERBS_CMD_QUERY_MR,
	IB_USER_VERBS_CMD_DEREG_MR,
	IB_USER_VERBS_CMD_ALLOC_MW,
	IB_USER_VERBS_CMD_BIND_MW,
	IB_USER_VERBS_CMD_DEALLOC_MW,
	IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL,
	IB_USER_VERBS_CMD_CREATE_CQ,
	IB_USER_VERBS_CMD_RESIZE_CQ,
	IB_USER_VERBS_CMD_DESTROY_CQ,
	IB_USER_VERBS_CMD_POLL_CQ,
	IB_USER_VERBS_CMD_PEEK_CQ,
	IB_USER_VERBS_CMD_REQ_NOTIFY_CQ,
	IB_USER_VERBS_CMD_CREATE_QP,
	IB_USER_VERBS_CMD_QUERY_QP,
	IB_USER_VERBS_CMD_MODIFY_QP,
	IB_USER_VERBS_CMD_DESTROY_QP,
	IB_USER_VERBS_CMD_POST_SEND,
	IB_USER_VERBS_CMD_POST_RECV,
	IB_USER_VERBS_CMD_ATTACH_MCAST,
	IB_USER_VERBS_CMD_DETACH_MCAST,
	IB_USER_VERBS_CMD_CREATE_SRQ,
	IB_USER_VERBS_CMD_MODIFY_SRQ,
	IB_USER_VERBS_CMD_QUERY_SRQ,
	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_CREATE_XSRQ,
	IB_USER_VERBS_CMD_OPEN_QP,
	IB_USER_VERBS_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD,
	IB_USER_VERBS_CMD_DESTROY_FLOW
	};

	/*
	* Make sure that all structs defined in this file remain laid out so
	* that they pack the same way on 32-bit and 64-bit architectures (to
	* avoid incompatibility between 32-bit userspace and 64-bit kernels).
	* Specifically:
	* - Do not use pointer types -- pass pointers in __u64 instead.
	* - Make sure that any structure larger than 4 bytes is padded to a
	* multiple of 8 bytes. Otherwise the structure size will be
	* different between 32-bit and 64-bit architectures.
	*/

	struct ib_uverbs_async_event_desc {
	__u64 element;
	__u32 event_type; /* enum ib_event_type */
	__u32 reserved;
	};

	struct ib_uverbs_comp_event_desc {
	__u64 cq_handle;
	};

	/*
	* All commands from userspace should start with a __u32 command field
	* followed by __u16 in_words and out_words fields (which give the
	* length of the command block and response buffer if any in 32-bit
	* words). The kernel driver will read these fields first and read
	* the rest of the command struct based on these value.
	*/

	struct ib_uverbs_cmd_hdr {
	__u32 command;
	__u16 in_words;
	__u16 out_words;
	};

	struct ib_uverbs_cmd_hdr_ex {
	__u32 command;
	__u16 in_words;
	__u16 out_words;
	__u16 provider_in_words;
	__u16 provider_out_words;
	__u32 cmd_hdr_reserved;
	};

	struct ib_uverbs_get_context {
	__u64 response;
	__u64 driver_data[0];
	};

	struct ib_uverbs_get_context_resp {
	__u32 async_fd;
	__u32 num_comp_vectors;
	};

	struct ib_uverbs_query_device {
	__u64 response;
	__u64 driver_data[0];
	};

	struct ib_uverbs_query_device_resp {
	__u64 fw_ver;
	__be64 node_guid;
	__be64 sys_image_guid;
	__u64 max_mr_size;
	__u64 page_size_cap;
	__u32 vendor_id;
	__u32 vendor_part_id;
	__u32 hw_ver;
	__u32 max_qp;
	__u32 max_qp_wr;
	__u32 device_cap_flags;
	__u32 max_sge;
	__u32 max_sge_rd;
	__u32 max_cq;
	__u32 max_cqe;
	__u32 max_mr;
	__u32 max_pd;
	__u32 max_qp_rd_atom;
	__u32 max_ee_rd_atom;
	__u32 max_res_rd_atom;
	__u32 max_qp_init_rd_atom;
	__u32 max_ee_init_rd_atom;
	__u32 atomic_cap;
	__u32 max_ee;
	__u32 max_rdd;
	__u32 max_mw;
	__u32 max_raw_ipv6_qp;
	__u32 max_raw_ethy_qp;
	__u32 max_mcast_grp;
	__u32 max_mcast_qp_attach;
	__u32 max_total_mcast_qp_attach;
	__u32 max_ah;
	__u32 max_fmr;
	__u32 max_map_per_fmr;
	__u32 max_srq;
	__u32 max_srq_wr;
	__u32 max_srq_sge;
	__u16 max_pkeys;
	__u8 local_ca_ack_delay;
	__u8 phys_port_cnt;
	__u8 reserved[4];
	};

	struct ib_uverbs_query_port {
	__u64 response;
	__u8 port_num;
	__u8 reserved[7];
	__u64 driver_data[0];
	};

	struct ib_uverbs_query_port_resp {
	__u32 port_cap_flags;
	__u32 max_msg_sz;
	__u32 bad_pkey_cntr;
	__u32 qkey_viol_cntr;
	__u32 gid_tbl_len;
	__u16 pkey_tbl_len;
	__u16 lid;
	__u16 sm_lid;
	__u8 state;
	__u8 max_mtu;
	__u8 active_mtu;
	__u8 lmc;
	__u8 max_vl_num;
	__u8 sm_sl;
	__u8 subnet_timeout;
	__u8 init_type_reply;
	__u8 active_width;
	__u8 active_speed;
	__u8 phys_state;
	__u8 link_layer;
	__u8 reserved[2];
	};

	struct ib_uverbs_alloc_pd {
	__u64 response;
	__u64 driver_data[0];
	};

	struct ib_uverbs_alloc_pd_resp {
	__u32 pd_handle;
	};

	struct ib_uverbs_dealloc_pd {
	__u32 pd_handle;
	};

	struct ib_uverbs_open_xrcd {
	__u64 response;
	__u32 fd;
	__u32 oflags;
	__u64 driver_data[0];
	};

	struct ib_uverbs_open_xrcd_resp {
	__u32 xrcd_handle;
	};

	struct ib_uverbs_close_xrcd {
	__u32 xrcd_handle;
	};

	struct ib_uverbs_reg_mr {
	__u64 response;
	__u64 start;
	__u64 length;
	__u64 hca_va;
	__u32 pd_handle;
	__u32 access_flags;
	__u64 driver_data[0];
	};

	struct ib_uverbs_reg_mr_resp {
	__u32 mr_handle;
	__u32 lkey;
	__u32 rkey;
	};

	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;
	};

	struct ib_uverbs_create_comp_channel_resp {
	__u32 fd;
	};

	struct ib_uverbs_create_cq {
	__u64 response;
	__u64 user_handle;
	__u32 cqe;
	__u32 comp_vector;
	__s32 comp_channel;
	__u32 reserved;
	__u64 driver_data[0];
	};

	struct ib_uverbs_create_cq_resp {
	__u32 cq_handle;
	__u32 cqe;
	};

	struct ib_uverbs_resize_cq {
	__u64 response;
	__u32 cq_handle;
	__u32 cqe;
	__u64 driver_data[0];
	};

	struct ib_uverbs_resize_cq_resp {
	__u32 cqe;
	__u32 reserved;
	__u64 driver_data[0];
	};

	struct ib_uverbs_poll_cq {
	__u64 response;
	__u32 cq_handle;
	__u32 ne;
	};

	struct ib_uverbs_wc {
	__u64 wr_id;
	__u32 status;
	__u32 opcode;
	__u32 vendor_err;
	__u32 byte_len;
	union {
	__u32 imm_data;
	__u32 invalidate_rkey;
	} ex;
	__u32 qp_num;
	__u32 src_qp;
	__u32 wc_flags;
	__u16 pkey_index;
	__u16 slid;
	__u8 sl;
	__u8 dlid_path_bits;
	__u8 port_num;
	__u8 reserved;
	};

	struct ib_uverbs_poll_cq_resp {
	__u32 count;
	__u32 reserved;
	struct ib_uverbs_wc wc[0];
	};

	struct ib_uverbs_req_notify_cq {
	__u32 cq_handle;
	__u32 solicited_only;
	};

	struct ib_uverbs_destroy_cq {
	__u64 response;
	__u32 cq_handle;
	__u32 reserved;
	};

	struct ib_uverbs_destroy_cq_resp {
	__u32 comp_events_reported;
	__u32 async_events_reported;
	};

	struct ib_uverbs_global_route {
	__u8 dgid[16];
	__u32 flow_label;
	__u8 sgid_index;
	__u8 hop_limit;
	__u8 traffic_class;
	__u8 reserved;
	};

	struct ib_uverbs_ah_attr {
	struct ib_uverbs_global_route grh;
	__u16 dlid;
	__u8 sl;
	__u8 src_path_bits;
	__u8 static_rate;
	__u8 is_global;
	__u8 port_num;
	__u8 reserved;
	};

	struct ib_uverbs_qp_attr {
	__u32 qp_attr_mask;
	__u32 qp_state;
	__u32 cur_qp_state;
	__u32 path_mtu;
	__u32 path_mig_state;
	__u32 qkey;
	__u32 rq_psn;
	__u32 sq_psn;
	__u32 dest_qp_num;
	__u32 qp_access_flags;

	struct ib_uverbs_ah_attr ah_attr;
	struct ib_uverbs_ah_attr alt_ah_attr;

	/* ib_qp_cap */
	__u32 max_send_wr;
	__u32 max_recv_wr;
	__u32 max_send_sge;
	__u32 max_recv_sge;
	__u32 max_inline_data;

	__u16 pkey_index;
	__u16 alt_pkey_index;
	__u8 en_sqd_async_notify;
	__u8 sq_draining;
	__u8 max_rd_atomic;
	__u8 max_dest_rd_atomic;
	__u8 min_rnr_timer;
	__u8 port_num;
	__u8 timeout;
	__u8 retry_cnt;
	__u8 rnr_retry;
	__u8 alt_port_num;
	__u8 alt_timeout;
	__u8 reserved[5];
	};

	struct ib_uverbs_create_qp {
	__u64 response;
	__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;
	__u64 driver_data[0];
	};

	struct ib_uverbs_open_qp {
	__u64 response;
	__u64 user_handle;
	__u32 pd_handle;
	__u32 qpn;
	__u8 qp_type;
	__u8 reserved[7];
	__u64 driver_data[0];
	};

	/* also used for open response */
	struct ib_uverbs_create_qp_resp {
	__u32 qp_handle;
	__u32 qpn;
	__u32 max_send_wr;
	__u32 max_recv_wr;
	__u32 max_send_sge;
	__u32 max_recv_sge;
	__u32 max_inline_data;
	__u32 reserved;
	};

	/*
	* This struct needs to remain a multiple of 8 bytes to keep the
	* alignment of the modify QP parameters.
	*/
	struct ib_uverbs_qp_dest {
	__u8 dgid[16];
	__u32 flow_label;
	__u16 dlid;
	__u16 reserved;
	__u8 sgid_index;
	__u8 hop_limit;
	__u8 traffic_class;
	__u8 sl;
	__u8 src_path_bits;
	__u8 static_rate;
	__u8 is_global;
	__u8 port_num;
	};

	struct ib_uverbs_query_qp {
	__u64 response;
	__u32 qp_handle;
	__u32 attr_mask;
	__u64 driver_data[0];
	};

	struct ib_uverbs_query_qp_resp {
	struct ib_uverbs_qp_dest dest;
	struct ib_uverbs_qp_dest alt_dest;
	__u32 max_send_wr;
	__u32 max_recv_wr;
	__u32 max_send_sge;
	__u32 max_recv_sge;
	__u32 max_inline_data;
	__u32 qkey;
	__u32 rq_psn;
	__u32 sq_psn;
	__u32 dest_qp_num;
	__u32 qp_access_flags;
	__u16 pkey_index;
	__u16 alt_pkey_index;
	__u8 qp_state;
	__u8 cur_qp_state;
	__u8 path_mtu;
	__u8 path_mig_state;
	__u8 sq_draining;
	__u8 max_rd_atomic;
	__u8 max_dest_rd_atomic;
	__u8 min_rnr_timer;
	__u8 port_num;
	__u8 timeout;
	__u8 retry_cnt;
	__u8 rnr_retry;
	__u8 alt_port_num;
	__u8 alt_timeout;
	__u8 sq_sig_all;
	__u8 reserved[5];
	__u64 driver_data[0];
	};

	struct ib_uverbs_modify_qp {
	struct ib_uverbs_qp_dest dest;
	struct ib_uverbs_qp_dest alt_dest;
	__u32 qp_handle;
	__u32 attr_mask;
	__u32 qkey;
	__u32 rq_psn;
	__u32 sq_psn;
	__u32 dest_qp_num;
	__u32 qp_access_flags;
	__u16 pkey_index;
	__u16 alt_pkey_index;
	__u8 qp_state;
	__u8 cur_qp_state;
	__u8 path_mtu;
	__u8 path_mig_state;
	__u8 en_sqd_async_notify;
	__u8 max_rd_atomic;
	__u8 max_dest_rd_atomic;
	__u8 min_rnr_timer;
	__u8 port_num;
	__u8 timeout;
	__u8 retry_cnt;
	__u8 rnr_retry;
	__u8 alt_port_num;
	__u8 alt_timeout;
	__u8 reserved[2];
	__u64 driver_data[0];
	};

	struct ib_uverbs_modify_qp_resp {
	};

	struct ib_uverbs_destroy_qp {
	__u64 response;
	__u32 qp_handle;
	__u32 reserved;
	};

	struct ib_uverbs_destroy_qp_resp {
	__u32 events_reported;
	};

	/*
	* The ib_uverbs_sge structure isn't used anywhere, since we assume
	* the ib_sge structure is packed the same way on 32-bit and 64-bit
	* architectures in both kernel and user space. It's just here to
	* document the ABI.
	*/
	struct ib_uverbs_sge {
	__u64 addr;
	__u32 length;
	__u32 lkey;
	};

	struct ib_uverbs_send_wr {
	__u64 wr_id;
	__u32 num_sge;
	__u32 opcode;
	__u32 send_flags;
	union {
	__u32 imm_data;
	__u32 invalidate_rkey;
	} ex;
	union {
	struct {
	__u64 remote_addr;
	__u32 rkey;
	__u32 reserved;
	} rdma;
	struct {
	__u64 remote_addr;
	__u64 compare_add;
	__u64 swap;
	__u32 rkey;
	__u32 reserved;
	} atomic;
	struct {
	__u32 ah;
	__u32 remote_qpn;
	__u32 remote_qkey;
	__u32 reserved;
	} ud;
	} wr;
	};

	struct ib_uverbs_post_send {
	__u64 response;
	__u32 qp_handle;
	__u32 wr_count;
	__u32 sge_count;
	__u32 wqe_size;
	struct ib_uverbs_send_wr send_wr[0];
	};

	struct ib_uverbs_post_send_resp {
	__u32 bad_wr;
	};

	struct ib_uverbs_recv_wr {
	__u64 wr_id;
	__u32 num_sge;
	__u32 reserved;
	};

	struct ib_uverbs_post_recv {
	__u64 response;
	__u32 qp_handle;
	__u32 wr_count;
	__u32 sge_count;
	__u32 wqe_size;
	struct ib_uverbs_recv_wr recv_wr[0];
	};

	struct ib_uverbs_post_recv_resp {
	__u32 bad_wr;
	};

	struct ib_uverbs_post_srq_recv {
	__u64 response;
	__u32 srq_handle;
	__u32 wr_count;
	__u32 sge_count;
	__u32 wqe_size;
	struct ib_uverbs_recv_wr recv[0];
	};

	struct ib_uverbs_post_srq_recv_resp {
	__u32 bad_wr;
	};

	struct ib_uverbs_create_ah {
	__u64 response;
	__u64 user_handle;
	__u32 pd_handle;
	__u32 reserved;
	struct ib_uverbs_ah_attr attr;
	};

	struct ib_uverbs_create_ah_resp {
	__u32 ah_handle;
	};

	struct ib_uverbs_destroy_ah {
	__u32 ah_handle;
	};

	struct ib_uverbs_attach_mcast {
	__u8 gid[16];
	__u32 qp_handle;
	__u16 mlid;
	__u16 reserved;
	__u64 driver_data[0];
	};

	struct ib_uverbs_detach_mcast {
	__u8 gid[16];
	__u32 qp_handle;
	__u16 mlid;
	__u16 reserved;
	__u64 driver_data[0];
	};

	struct ib_kern_eth_filter {
	__u8 dst_mac[6];
	__u8 src_mac[6];
	__be16 ether_type;
	__be16 vlan_tag;
	};

	struct ib_kern_spec_eth {
	__u32 type;
	__u16 size;
	__u16 reserved;
	struct ib_kern_eth_filter val;
	struct ib_kern_eth_filter mask;
	};

	struct ib_kern_ipv4_filter {
	__be32 src_ip;
	__be32 dst_ip;
	};

	struct ib_kern_spec_ipv4 {
	__u32 type;
	__u16 size;
	__u16 reserved;
	struct ib_kern_ipv4_filter val;
	struct ib_kern_ipv4_filter mask;
	};

	struct ib_kern_tcp_udp_filter {
	__be16 dst_port;
	__be16 src_port;
	};

	struct ib_kern_spec_tcp_udp {
	__u32 type;
	__u16 size;
	__u16 reserved;
	struct ib_kern_tcp_udp_filter val;
	struct ib_kern_tcp_udp_filter mask;
	};

	struct ib_kern_spec {
	union {
	struct {
	__u32 type;
	__u16 size;
	__u16 reserved;
	};
	struct ib_kern_spec_eth eth;
	struct ib_kern_spec_ipv4 ipv4;
	struct ib_kern_spec_tcp_udp tcp_udp;
	};
	};

	struct ib_kern_flow_attr {
	__u32 type;
	__u16 size;
	__u16 priority;
	__u8 num_of_specs;
	__u8 reserved[2];
	__u8 port;
	__u32 flags;
	/* Following are the optional layers according to user request
	* struct ib_flow_spec_xxx
	* struct ib_flow_spec_yyy
	*/
	};

	struct ib_uverbs_create_flow {
	__u32 comp_mask;
	__u64 response;
	__u32 qp_handle;
	struct ib_kern_flow_attr flow_attr;
	};

	struct ib_uverbs_create_flow_resp {
	__u32 comp_mask;
	__u32 flow_handle;
	};

	struct ib_uverbs_destroy_flow {
	__u32 comp_mask;
	__u32 flow_handle;
	};

	struct ib_uverbs_create_srq {
	__u64 response;
	__u64 user_handle;
	__u32 pd_handle;
	__u32 max_wr;
	__u32 max_sge;
	__u32 srq_limit;
	__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 srqn;
	};

	struct ib_uverbs_modify_srq {
	__u32 srq_handle;
	__u32 attr_mask;
	__u32 max_wr;
	__u32 srq_limit;
	__u64 driver_data[0];
	};

	struct ib_uverbs_query_srq {
	__u64 response;
	__u32 srq_handle;
	__u32 reserved;
	__u64 driver_data[0];
	};

	struct ib_uverbs_query_srq_resp {
	__u32 max_wr;
	__u32 max_sge;
	__u32 srq_limit;
	__u32 reserved;
	};

	struct ib_uverbs_destroy_srq {
	__u64 response;
	__u32 srq_handle;
	__u32 reserved;
	};

	struct ib_uverbs_destroy_srq_resp {
	__u32 events_reported;
	};

	#endif /* IB_USER_VERBS_H */