From 7235aa79f683db0d908dcb0c2b7062dfdd765196 Mon Sep 17 00:00:00 2001 From: David Howells Date: Wed, 21 Nov 2012 15:47:40 +0000 Subject: UAPI: (Scripted) Disintegrate include/rdma Signed-off-by: David Howells Acked-by: Arnd Bergmann Acked-by: Thomas Gleixner Acked-by: Michael Kerrisk Acked-by: Paul E. McKenney Acked-by: Dave Jones Signed-off-by: Roland Dreier --- include/uapi/rdma/Kbuild | 6 + include/uapi/rdma/ib_user_cm.h | 325 +++++++++++++++++ include/uapi/rdma/ib_user_mad.h | 203 +++++++++++ include/uapi/rdma/ib_user_sa.h | 76 ++++ include/uapi/rdma/ib_user_verbs.h | 734 ++++++++++++++++++++++++++++++++++++++ include/uapi/rdma/rdma_netlink.h | 37 ++ include/uapi/rdma/rdma_user_cm.h | 249 +++++++++++++ 7 files changed, 1630 insertions(+) create mode 100644 include/uapi/rdma/ib_user_cm.h create mode 100644 include/uapi/rdma/ib_user_mad.h create mode 100644 include/uapi/rdma/ib_user_sa.h create mode 100644 include/uapi/rdma/ib_user_verbs.h create mode 100644 include/uapi/rdma/rdma_netlink.h create mode 100644 include/uapi/rdma/rdma_user_cm.h (limited to 'include/uapi') diff --git a/include/uapi/rdma/Kbuild b/include/uapi/rdma/Kbuild index aafaa5aa54d4..687ae332200f 100644 --- a/include/uapi/rdma/Kbuild +++ b/include/uapi/rdma/Kbuild @@ -1 +1,7 @@ # UAPI Header export list +header-y += ib_user_cm.h +header-y += ib_user_mad.h +header-y += ib_user_sa.h +header-y += ib_user_verbs.h +header-y += rdma_netlink.h +header-y += rdma_user_cm.h diff --git a/include/uapi/rdma/ib_user_cm.h b/include/uapi/rdma/ib_user_cm.h new file mode 100644 index 000000000000..f79014aa28f9 --- /dev/null +++ b/include/uapi/rdma/ib_user_cm.h @@ -0,0 +1,325 @@ +/* + * Copyright (c) 2005 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Intel Corporation. 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_CM_H +#define IB_USER_CM_H + +#include +#include + +#define IB_USER_CM_ABI_VERSION 5 + +enum { + IB_USER_CM_CMD_CREATE_ID, + IB_USER_CM_CMD_DESTROY_ID, + IB_USER_CM_CMD_ATTR_ID, + + IB_USER_CM_CMD_LISTEN, + IB_USER_CM_CMD_NOTIFY, + + IB_USER_CM_CMD_SEND_REQ, + IB_USER_CM_CMD_SEND_REP, + IB_USER_CM_CMD_SEND_RTU, + IB_USER_CM_CMD_SEND_DREQ, + IB_USER_CM_CMD_SEND_DREP, + IB_USER_CM_CMD_SEND_REJ, + IB_USER_CM_CMD_SEND_MRA, + IB_USER_CM_CMD_SEND_LAP, + IB_USER_CM_CMD_SEND_APR, + IB_USER_CM_CMD_SEND_SIDR_REQ, + IB_USER_CM_CMD_SEND_SIDR_REP, + + IB_USER_CM_CMD_EVENT, + IB_USER_CM_CMD_INIT_QP_ATTR, +}; +/* + * command ABI structures. + */ +struct ib_ucm_cmd_hdr { + __u32 cmd; + __u16 in; + __u16 out; +}; + +struct ib_ucm_create_id { + __u64 uid; + __u64 response; +}; + +struct ib_ucm_create_id_resp { + __u32 id; +}; + +struct ib_ucm_destroy_id { + __u64 response; + __u32 id; + __u32 reserved; +}; + +struct ib_ucm_destroy_id_resp { + __u32 events_reported; +}; + +struct ib_ucm_attr_id { + __u64 response; + __u32 id; + __u32 reserved; +}; + +struct ib_ucm_attr_id_resp { + __be64 service_id; + __be64 service_mask; + __be32 local_id; + __be32 remote_id; +}; + +struct ib_ucm_init_qp_attr { + __u64 response; + __u32 id; + __u32 qp_state; +}; + +struct ib_ucm_listen { + __be64 service_id; + __be64 service_mask; + __u32 id; + __u32 reserved; +}; + +struct ib_ucm_notify { + __u32 id; + __u32 event; +}; + +struct ib_ucm_private_data { + __u64 data; + __u32 id; + __u8 len; + __u8 reserved[3]; +}; + +struct ib_ucm_req { + __u32 id; + __u32 qpn; + __u32 qp_type; + __u32 psn; + __be64 sid; + __u64 data; + __u64 primary_path; + __u64 alternate_path; + __u8 len; + __u8 peer_to_peer; + __u8 responder_resources; + __u8 initiator_depth; + __u8 remote_cm_response_timeout; + __u8 flow_control; + __u8 local_cm_response_timeout; + __u8 retry_count; + __u8 rnr_retry_count; + __u8 max_cm_retries; + __u8 srq; + __u8 reserved[5]; +}; + +struct ib_ucm_rep { + __u64 uid; + __u64 data; + __u32 id; + __u32 qpn; + __u32 psn; + __u8 len; + __u8 responder_resources; + __u8 initiator_depth; + __u8 target_ack_delay; + __u8 failover_accepted; + __u8 flow_control; + __u8 rnr_retry_count; + __u8 srq; + __u8 reserved[4]; +}; + +struct ib_ucm_info { + __u32 id; + __u32 status; + __u64 info; + __u64 data; + __u8 info_len; + __u8 data_len; + __u8 reserved[6]; +}; + +struct ib_ucm_mra { + __u64 data; + __u32 id; + __u8 len; + __u8 timeout; + __u8 reserved[2]; +}; + +struct ib_ucm_lap { + __u64 path; + __u64 data; + __u32 id; + __u8 len; + __u8 reserved[3]; +}; + +struct ib_ucm_sidr_req { + __u32 id; + __u32 timeout; + __be64 sid; + __u64 data; + __u64 path; + __u16 reserved_pkey; + __u8 len; + __u8 max_cm_retries; + __u8 reserved[4]; +}; + +struct ib_ucm_sidr_rep { + __u32 id; + __u32 qpn; + __u32 qkey; + __u32 status; + __u64 info; + __u64 data; + __u8 info_len; + __u8 data_len; + __u8 reserved[6]; +}; +/* + * event notification ABI structures. + */ +struct ib_ucm_event_get { + __u64 response; + __u64 data; + __u64 info; + __u8 data_len; + __u8 info_len; + __u8 reserved[6]; +}; + +struct ib_ucm_req_event_resp { + struct ib_user_path_rec primary_path; + struct ib_user_path_rec alternate_path; + __be64 remote_ca_guid; + __u32 remote_qkey; + __u32 remote_qpn; + __u32 qp_type; + __u32 starting_psn; + __u8 responder_resources; + __u8 initiator_depth; + __u8 local_cm_response_timeout; + __u8 flow_control; + __u8 remote_cm_response_timeout; + __u8 retry_count; + __u8 rnr_retry_count; + __u8 srq; + __u8 port; + __u8 reserved[7]; +}; + +struct ib_ucm_rep_event_resp { + __be64 remote_ca_guid; + __u32 remote_qkey; + __u32 remote_qpn; + __u32 starting_psn; + __u8 responder_resources; + __u8 initiator_depth; + __u8 target_ack_delay; + __u8 failover_accepted; + __u8 flow_control; + __u8 rnr_retry_count; + __u8 srq; + __u8 reserved[5]; +}; + +struct ib_ucm_rej_event_resp { + __u32 reason; + /* ari in ib_ucm_event_get info field. */ +}; + +struct ib_ucm_mra_event_resp { + __u8 timeout; + __u8 reserved[3]; +}; + +struct ib_ucm_lap_event_resp { + struct ib_user_path_rec path; +}; + +struct ib_ucm_apr_event_resp { + __u32 status; + /* apr info in ib_ucm_event_get info field. */ +}; + +struct ib_ucm_sidr_req_event_resp { + __u16 pkey; + __u8 port; + __u8 reserved; +}; + +struct ib_ucm_sidr_rep_event_resp { + __u32 status; + __u32 qkey; + __u32 qpn; + /* info in ib_ucm_event_get info field. */ +}; + +#define IB_UCM_PRES_DATA 0x01 +#define IB_UCM_PRES_INFO 0x02 +#define IB_UCM_PRES_PRIMARY 0x04 +#define IB_UCM_PRES_ALTERNATE 0x08 + +struct ib_ucm_event_resp { + __u64 uid; + __u32 id; + __u32 event; + __u32 present; + __u32 reserved; + union { + struct ib_ucm_req_event_resp req_resp; + struct ib_ucm_rep_event_resp rep_resp; + struct ib_ucm_rej_event_resp rej_resp; + struct ib_ucm_mra_event_resp mra_resp; + struct ib_ucm_lap_event_resp lap_resp; + struct ib_ucm_apr_event_resp apr_resp; + + struct ib_ucm_sidr_req_event_resp sidr_req_resp; + struct ib_ucm_sidr_rep_event_resp sidr_rep_resp; + + __u32 send_status; + } u; +}; + +#endif /* IB_USER_CM_H */ diff --git a/include/uapi/rdma/ib_user_mad.h b/include/uapi/rdma/ib_user_mad.h new file mode 100644 index 000000000000..d6fce1cbdb90 --- /dev/null +++ b/include/uapi/rdma/ib_user_mad.h @@ -0,0 +1,203 @@ +/* + * Copyright (c) 2004 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Voltaire, Inc. 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_MAD_H +#define IB_USER_MAD_H + +#include +#include + +/* + * Increment this value if any changes that break userspace ABI + * compatibility are made. + */ +#define IB_USER_MAD_ABI_VERSION 5 + +/* + * 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). + */ + +/** + * ib_user_mad_hdr_old - Old version of MAD packet header without pkey_index + * @id - ID of agent MAD received with/to be sent with + * @status - 0 on successful receive, ETIMEDOUT if no response + * received (transaction ID in data[] will be set to TID of original + * request) (ignored on send) + * @timeout_ms - Milliseconds to wait for response (unset on receive) + * @retries - Number of automatic retries to attempt + * @qpn - Remote QP number received from/to be sent to + * @qkey - Remote Q_Key to be sent with (unset on receive) + * @lid - Remote lid received from/to be sent to + * @sl - Service level received with/to be sent with + * @path_bits - Local path bits received with/to be sent with + * @grh_present - If set, GRH was received/should be sent + * @gid_index - Local GID index to send with (unset on receive) + * @hop_limit - Hop limit in GRH + * @traffic_class - Traffic class in GRH + * @gid - Remote GID in GRH + * @flow_label - Flow label in GRH + */ +struct ib_user_mad_hdr_old { + __u32 id; + __u32 status; + __u32 timeout_ms; + __u32 retries; + __u32 length; + __be32 qpn; + __be32 qkey; + __be16 lid; + __u8 sl; + __u8 path_bits; + __u8 grh_present; + __u8 gid_index; + __u8 hop_limit; + __u8 traffic_class; + __u8 gid[16]; + __be32 flow_label; +}; + +/** + * ib_user_mad_hdr - MAD packet header + * This layout allows specifying/receiving the P_Key index. To use + * this capability, an application must call the + * IB_USER_MAD_ENABLE_PKEY ioctl on the user MAD file handle before + * any other actions with the file handle. + * @id - ID of agent MAD received with/to be sent with + * @status - 0 on successful receive, ETIMEDOUT if no response + * received (transaction ID in data[] will be set to TID of original + * request) (ignored on send) + * @timeout_ms - Milliseconds to wait for response (unset on receive) + * @retries - Number of automatic retries to attempt + * @qpn - Remote QP number received from/to be sent to + * @qkey - Remote Q_Key to be sent with (unset on receive) + * @lid - Remote lid received from/to be sent to + * @sl - Service level received with/to be sent with + * @path_bits - Local path bits received with/to be sent with + * @grh_present - If set, GRH was received/should be sent + * @gid_index - Local GID index to send with (unset on receive) + * @hop_limit - Hop limit in GRH + * @traffic_class - Traffic class in GRH + * @gid - Remote GID in GRH + * @flow_label - Flow label in GRH + * @pkey_index - P_Key index + */ +struct ib_user_mad_hdr { + __u32 id; + __u32 status; + __u32 timeout_ms; + __u32 retries; + __u32 length; + __be32 qpn; + __be32 qkey; + __be16 lid; + __u8 sl; + __u8 path_bits; + __u8 grh_present; + __u8 gid_index; + __u8 hop_limit; + __u8 traffic_class; + __u8 gid[16]; + __be32 flow_label; + __u16 pkey_index; + __u8 reserved[6]; +}; + +/** + * ib_user_mad - MAD packet + * @hdr - MAD packet header + * @data - Contents of MAD + * + */ +struct ib_user_mad { + struct ib_user_mad_hdr hdr; + __u64 data[0]; +}; + +/* + * Earlier versions of this interface definition declared the + * method_mask[] member as an array of __u32 but treated it as a + * bitmap made up of longs in the kernel. This ambiguity meant that + * 32-bit big-endian applications that can run on both 32-bit and + * 64-bit kernels had no consistent ABI to rely on, and 64-bit + * big-endian applications that treated method_mask as being made up + * of 32-bit words would have their bitmap misinterpreted. + * + * To clear up this confusion, we change the declaration of + * method_mask[] to use unsigned long and handle the conversion from + * 32-bit userspace to 64-bit kernel for big-endian systems in the + * compat_ioctl method. Unfortunately, to keep the structure layout + * the same, we need the method_mask[] array to be aligned only to 4 + * bytes even when long is 64 bits, which forces us into this ugly + * typedef. + */ +typedef unsigned long __attribute__((aligned(4))) packed_ulong; +#define IB_USER_MAD_LONGS_PER_METHOD_MASK (128 / (8 * sizeof (long))) + +/** + * ib_user_mad_reg_req - MAD registration request + * @id - Set by the kernel; used to identify agent in future requests. + * @qpn - Queue pair number; must be 0 or 1. + * @method_mask - The caller will receive unsolicited MADs for any method + * where @method_mask = 1. + * @mgmt_class - Indicates which management class of MADs should be receive + * by the caller. This field is only required if the user wishes to + * receive unsolicited MADs, otherwise it should be 0. + * @mgmt_class_version - Indicates which version of MADs for the given + * management class to receive. + * @oui: Indicates IEEE OUI when mgmt_class is a vendor class + * in the range from 0x30 to 0x4f. Otherwise not used. + * @rmpp_version: If set, indicates the RMPP version used. + * + */ +struct ib_user_mad_reg_req { + __u32 id; + packed_ulong method_mask[IB_USER_MAD_LONGS_PER_METHOD_MASK]; + __u8 qpn; + __u8 mgmt_class; + __u8 mgmt_class_version; + __u8 oui[3]; + __u8 rmpp_version; +}; + +#define IB_IOCTL_MAGIC 0x1b + +#define IB_USER_MAD_REGISTER_AGENT _IOWR(IB_IOCTL_MAGIC, 1, \ + struct ib_user_mad_reg_req) + +#define IB_USER_MAD_UNREGISTER_AGENT _IOW(IB_IOCTL_MAGIC, 2, __u32) + +#define IB_USER_MAD_ENABLE_PKEY _IO(IB_IOCTL_MAGIC, 3) + +#endif /* IB_USER_MAD_H */ diff --git a/include/uapi/rdma/ib_user_sa.h b/include/uapi/rdma/ib_user_sa.h new file mode 100644 index 000000000000..cfc7c9ba781e --- /dev/null +++ b/include/uapi/rdma/ib_user_sa.h @@ -0,0 +1,76 @@ +/* + * Copyright (c) 2005 Intel Corporation. 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_SA_H +#define IB_USER_SA_H + +#include + +enum { + IB_PATH_GMP = 1, + IB_PATH_PRIMARY = (1<<1), + IB_PATH_ALTERNATE = (1<<2), + IB_PATH_OUTBOUND = (1<<3), + IB_PATH_INBOUND = (1<<4), + IB_PATH_INBOUND_REVERSE = (1<<5), + IB_PATH_BIDIRECTIONAL = IB_PATH_OUTBOUND | IB_PATH_INBOUND_REVERSE +}; + +struct ib_path_rec_data { + __u32 flags; + __u32 reserved; + __u32 path_rec[16]; +}; + +struct ib_user_path_rec { + __u8 dgid[16]; + __u8 sgid[16]; + __be16 dlid; + __be16 slid; + __u32 raw_traffic; + __be32 flow_label; + __u32 reversible; + __u32 mtu; + __be16 pkey; + __u8 hop_limit; + __u8 traffic_class; + __u8 numb_path; + __u8 sl; + __u8 mtu_selector; + __u8 rate_selector; + __u8 rate; + __u8 packet_life_time_selector; + __u8 packet_life_time; + __u8 preference; +}; + +#endif /* IB_USER_SA_H */ diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h new file mode 100644 index 000000000000..81aba3a73aa3 --- /dev/null +++ b/include/uapi/rdma/ib_user_verbs.h @@ -0,0 +1,734 @@ +/* + * 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 + +/* + * Increment this value if any changes that break userspace ABI + * compatibility are made. + */ +#define IB_USER_VERBS_ABI_VERSION 6 + +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 +}; + +/* + * 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_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_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_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 */ diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h new file mode 100644 index 000000000000..8297285b6288 --- /dev/null +++ b/include/uapi/rdma/rdma_netlink.h @@ -0,0 +1,37 @@ +#ifndef _UAPI_RDMA_NETLINK_H +#define _UAPI_RDMA_NETLINK_H + +#include + +enum { + RDMA_NL_RDMA_CM = 1 +}; + +#define RDMA_NL_GET_CLIENT(type) ((type & (((1 << 6) - 1) << 10)) >> 10) +#define RDMA_NL_GET_OP(type) (type & ((1 << 10) - 1)) +#define RDMA_NL_GET_TYPE(client, op) ((client << 10) + op) + +enum { + RDMA_NL_RDMA_CM_ID_STATS = 0, + RDMA_NL_RDMA_CM_NUM_OPS +}; + +enum { + RDMA_NL_RDMA_CM_ATTR_SRC_ADDR = 1, + RDMA_NL_RDMA_CM_ATTR_DST_ADDR, + RDMA_NL_RDMA_CM_NUM_ATTR, +}; + +struct rdma_cm_id_stats { + __u32 qp_num; + __u32 bound_dev_if; + __u32 port_space; + __s32 pid; + __u8 cm_state; + __u8 node_type; + __u8 port_num; + __u8 qp_type; +}; + + +#endif /* _UAPI_RDMA_NETLINK_H */ diff --git a/include/uapi/rdma/rdma_user_cm.h b/include/uapi/rdma/rdma_user_cm.h new file mode 100644 index 000000000000..1ee9239ff8c2 --- /dev/null +++ b/include/uapi/rdma/rdma_user_cm.h @@ -0,0 +1,249 @@ +/* + * Copyright (c) 2005-2006 Intel Corporation. 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 RDMA_USER_CM_H +#define RDMA_USER_CM_H + +#include +#include +#include +#include + +#define RDMA_USER_CM_ABI_VERSION 4 + +#define RDMA_MAX_PRIVATE_DATA 256 + +enum { + RDMA_USER_CM_CMD_CREATE_ID, + RDMA_USER_CM_CMD_DESTROY_ID, + RDMA_USER_CM_CMD_BIND_ADDR, + RDMA_USER_CM_CMD_RESOLVE_ADDR, + RDMA_USER_CM_CMD_RESOLVE_ROUTE, + RDMA_USER_CM_CMD_QUERY_ROUTE, + RDMA_USER_CM_CMD_CONNECT, + RDMA_USER_CM_CMD_LISTEN, + RDMA_USER_CM_CMD_ACCEPT, + RDMA_USER_CM_CMD_REJECT, + RDMA_USER_CM_CMD_DISCONNECT, + RDMA_USER_CM_CMD_INIT_QP_ATTR, + RDMA_USER_CM_CMD_GET_EVENT, + RDMA_USER_CM_CMD_GET_OPTION, + RDMA_USER_CM_CMD_SET_OPTION, + RDMA_USER_CM_CMD_NOTIFY, + RDMA_USER_CM_CMD_JOIN_MCAST, + RDMA_USER_CM_CMD_LEAVE_MCAST, + RDMA_USER_CM_CMD_MIGRATE_ID +}; + +/* + * command ABI structures. + */ +struct rdma_ucm_cmd_hdr { + __u32 cmd; + __u16 in; + __u16 out; +}; + +struct rdma_ucm_create_id { + __u64 uid; + __u64 response; + __u16 ps; + __u8 qp_type; + __u8 reserved[5]; +}; + +struct rdma_ucm_create_id_resp { + __u32 id; +}; + +struct rdma_ucm_destroy_id { + __u64 response; + __u32 id; + __u32 reserved; +}; + +struct rdma_ucm_destroy_id_resp { + __u32 events_reported; +}; + +struct rdma_ucm_bind_addr { + __u64 response; + struct sockaddr_in6 addr; + __u32 id; +}; + +struct rdma_ucm_resolve_addr { + struct sockaddr_in6 src_addr; + struct sockaddr_in6 dst_addr; + __u32 id; + __u32 timeout_ms; +}; + +struct rdma_ucm_resolve_route { + __u32 id; + __u32 timeout_ms; +}; + +struct rdma_ucm_query_route { + __u64 response; + __u32 id; + __u32 reserved; +}; + +struct rdma_ucm_query_route_resp { + __u64 node_guid; + struct ib_user_path_rec ib_route[2]; + struct sockaddr_in6 src_addr; + struct sockaddr_in6 dst_addr; + __u32 num_paths; + __u8 port_num; + __u8 reserved[3]; +}; + +struct rdma_ucm_conn_param { + __u32 qp_num; + __u32 reserved; + __u8 private_data[RDMA_MAX_PRIVATE_DATA]; + __u8 private_data_len; + __u8 srq; + __u8 responder_resources; + __u8 initiator_depth; + __u8 flow_control; + __u8 retry_count; + __u8 rnr_retry_count; + __u8 valid; +}; + +struct rdma_ucm_ud_param { + __u32 qp_num; + __u32 qkey; + struct ib_uverbs_ah_attr ah_attr; + __u8 private_data[RDMA_MAX_PRIVATE_DATA]; + __u8 private_data_len; + __u8 reserved[7]; +}; + +struct rdma_ucm_connect { + struct rdma_ucm_conn_param conn_param; + __u32 id; + __u32 reserved; +}; + +struct rdma_ucm_listen { + __u32 id; + __u32 backlog; +}; + +struct rdma_ucm_accept { + __u64 uid; + struct rdma_ucm_conn_param conn_param; + __u32 id; + __u32 reserved; +}; + +struct rdma_ucm_reject { + __u32 id; + __u8 private_data_len; + __u8 reserved[3]; + __u8 private_data[RDMA_MAX_PRIVATE_DATA]; +}; + +struct rdma_ucm_disconnect { + __u32 id; +}; + +struct rdma_ucm_init_qp_attr { + __u64 response; + __u32 id; + __u32 qp_state; +}; + +struct rdma_ucm_notify { + __u32 id; + __u32 event; +}; + +struct rdma_ucm_join_mcast { + __u64 response; /* rdma_ucm_create_id_resp */ + __u64 uid; + struct sockaddr_in6 addr; + __u32 id; +}; + +struct rdma_ucm_get_event { + __u64 response; +}; + +struct rdma_ucm_event_resp { + __u64 uid; + __u32 id; + __u32 event; + __u32 status; + union { + struct rdma_ucm_conn_param conn; + struct rdma_ucm_ud_param ud; + } param; +}; + +/* Option levels */ +enum { + RDMA_OPTION_ID = 0, + RDMA_OPTION_IB = 1 +}; + +/* Option details */ +enum { + RDMA_OPTION_ID_TOS = 0, + RDMA_OPTION_ID_REUSEADDR = 1, + RDMA_OPTION_ID_AFONLY = 2, + RDMA_OPTION_IB_PATH = 1 +}; + +struct rdma_ucm_set_option { + __u64 optval; + __u32 id; + __u32 level; + __u32 optname; + __u32 optlen; +}; + +struct rdma_ucm_migrate_id { + __u64 response; + __u32 id; + __u32 fd; +}; + +struct rdma_ucm_migrate_resp { + __u32 events_reported; +}; + +#endif /* RDMA_USER_CM_H */ -- cgit v1.2.3-59-g8ed1b