--- /dev/null
+/*
+ * Copyright (c) 2005 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Cisco Systems. 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.
+ *
+ * $Id: ib_user_verbs.h 2708 2005-06-24 17:27:21Z roland $
+ */
+
+#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 1
+
+enum {
+ IB_USER_VERBS_CMD_QUERY_PARAMS,
+ IB_USER_VERBS_CMD_GET_CONTEXT,
+ IB_USER_VERBS_CMD_QUERY_DEVICE,
+ IB_USER_VERBS_CMD_QUERY_PORT,
+ IB_USER_VERBS_CMD_QUERY_GID,
+ IB_USER_VERBS_CMD_QUERY_PKEY,
+ 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_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
+};
+
+/*
+ * 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).
+ * In particular do not use pointer types -- pass pointers in __u64
+ * instead.
+ */
+
+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;
+};
+
+/*
+ * No driver_data for "query params" command, since this is intended
+ * to be a core function with no possible device dependence.
+ */
+struct ib_uverbs_query_params {
+ __u64 response;
+};
+
+struct ib_uverbs_query_params_resp {
+ __u32 num_cq_events;
+};
+
+struct ib_uverbs_get_context {
+ __u64 response;
+ __u64 cq_fd_tab;
+ __u64 driver_data[0];
+};
+
+struct ib_uverbs_get_context_resp {
+ __u32 async_fd;
+ __u32 reserved;
+};
+
+struct ib_uverbs_query_device {
+ __u64 response;
+ __u64 driver_data[0];
+};
+
+struct ib_uverbs_query_device_resp {
+ __u64 fw_ver;
+ __u64 node_guid;
+ __u64 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 reserved[3];
+};
+
+struct ib_uverbs_query_gid {
+ __u64 response;
+ __u8 port_num;
+ __u8 index;
+ __u8 reserved[6];
+ __u64 driver_data[0];
+};
+
+struct ib_uverbs_query_gid_resp {
+ __u8 gid[16];
+};
+
+struct ib_uverbs_query_pkey {
+ __u64 response;
+ __u8 port_num;
+ __u8 index;
+ __u8 reserved[6];
+ __u64 driver_data[0];
+};
+
+struct ib_uverbs_query_pkey_resp {
+ __u16 pkey;
+ __u16 reserved;
+};
+
+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_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_create_cq {
+ __u64 response;
+ __u64 user_handle;
+ __u32 cqe;
+ __u32 event_handler;
+ __u64 driver_data[0];
+};
+
+struct ib_uverbs_create_cq_resp {
+ __u32 cq_handle;
+ __u32 cqe;
+};
+
+struct ib_uverbs_destroy_cq {
+ __u32 cq_handle;
+};
+
+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_create_qp_resp {
+ __u32 qp_handle;
+ __u32 qpn;
+};
+
+/*
+ * 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_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 {
+ __u32 qp_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];
+};
+
+#endif /* IB_USER_VERBS_H */
projects / linux-2.6 / commitdiff