IB: common handling for marshalling parameters to/from userspace
Provide common handling for marshalling data between userspace clients and kernel InfiniBand drivers. Signed-off-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Sean Hefty
committed by
Roland Dreier
Roland Dreier
parent
4e56ea794e
commit
6a9af2e18a
50
include/rdma/ib_marshall.h
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50
include/rdma/ib_marshall.h
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@@ -0,0 +1,50 @@
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/*
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* Copyright (c) 2005 Intel Corporation. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#if !defined(IB_USER_MARSHALL_H)
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#define IB_USER_MARSHALL_H
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#include <rdma/ib_verbs.h>
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#include <rdma/ib_sa.h>
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#include <rdma/ib_user_verbs.h>
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#include <rdma/ib_user_sa.h>
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void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst,
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struct ib_qp_attr *src);
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void ib_copy_path_rec_to_user(struct ib_user_path_rec *dst,
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struct ib_sa_path_rec *src);
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void ib_copy_path_rec_from_user(struct ib_sa_path_rec *dst,
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struct ib_user_path_rec *src);
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#endif /* IB_USER_MARSHALL_H */
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@@ -30,13 +30,13 @@
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* $Id: ib_user_cm.h 2576 2005-06-09 17:00:30Z libor $
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* $Id: ib_user_cm.h 4019 2005-11-11 00:33:09Z sean.hefty $
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*/
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#ifndef IB_USER_CM_H
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#define IB_USER_CM_H
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#include <linux/types.h>
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#include <rdma/ib_user_sa.h>
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#define IB_USER_CM_ABI_VERSION 4
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@@ -110,58 +110,6 @@ struct ib_ucm_init_qp_attr {
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__u32 qp_state;
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};
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struct ib_ucm_ah_attr {
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__u8 grh_dgid[16];
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__u32 grh_flow_label;
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__u16 dlid;
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__u16 reserved;
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__u8 grh_sgid_index;
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__u8 grh_hop_limit;
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__u8 grh_traffic_class;
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__u8 sl;
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__u8 src_path_bits;
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__u8 static_rate;
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__u8 is_global;
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__u8 port_num;
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};
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struct ib_ucm_init_qp_attr_resp {
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__u32 qp_attr_mask;
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__u32 qp_state;
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__u32 cur_qp_state;
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__u32 path_mtu;
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__u32 path_mig_state;
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__u32 qkey;
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__u32 rq_psn;
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__u32 sq_psn;
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__u32 dest_qp_num;
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__u32 qp_access_flags;
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struct ib_ucm_ah_attr ah_attr;
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struct ib_ucm_ah_attr alt_ah_attr;
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/* ib_qp_cap */
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__u32 max_send_wr;
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__u32 max_recv_wr;
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__u32 max_send_sge;
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__u32 max_recv_sge;
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__u32 max_inline_data;
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__u16 pkey_index;
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__u16 alt_pkey_index;
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__u8 en_sqd_async_notify;
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__u8 sq_draining;
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__u8 max_rd_atomic;
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__u8 max_dest_rd_atomic;
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__u8 min_rnr_timer;
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__u8 port_num;
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__u8 timeout;
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__u8 retry_cnt;
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__u8 rnr_retry;
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__u8 alt_port_num;
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__u8 alt_timeout;
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};
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struct ib_ucm_listen {
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__be64 service_id;
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__be64 service_mask;
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@@ -180,28 +128,6 @@ struct ib_ucm_private_data {
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__u8 reserved[3];
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};
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struct ib_ucm_path_rec {
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__u8 dgid[16];
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__u8 sgid[16];
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__be16 dlid;
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__be16 slid;
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__u32 raw_traffic;
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__be32 flow_label;
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__u32 reversible;
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__u32 mtu;
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__be16 pkey;
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__u8 hop_limit;
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__u8 traffic_class;
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__u8 numb_path;
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__u8 sl;
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__u8 mtu_selector;
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__u8 rate_selector;
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__u8 rate;
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__u8 packet_life_time_selector;
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__u8 packet_life_time;
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__u8 preference;
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};
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struct ib_ucm_req {
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__u32 id;
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__u32 qpn;
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@@ -304,8 +230,8 @@ struct ib_ucm_event_get {
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};
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struct ib_ucm_req_event_resp {
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struct ib_ucm_path_rec primary_path;
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struct ib_ucm_path_rec alternate_path;
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struct ib_user_path_rec primary_path;
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struct ib_user_path_rec alternate_path;
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__be64 remote_ca_guid;
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__u32 remote_qkey;
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__u32 remote_qpn;
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@@ -349,7 +275,7 @@ struct ib_ucm_mra_event_resp {
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};
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struct ib_ucm_lap_event_resp {
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struct ib_ucm_path_rec path;
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struct ib_user_path_rec path;
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};
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struct ib_ucm_apr_event_resp {
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60
include/rdma/ib_user_sa.h
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60
include/rdma/ib_user_sa.h
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@@ -0,0 +1,60 @@
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/*
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* Copyright (c) 2005 Intel Corporation. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef IB_USER_SA_H
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#define IB_USER_SA_H
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#include <linux/types.h>
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struct ib_user_path_rec {
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__u8 dgid[16];
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__u8 sgid[16];
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__be16 dlid;
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__be16 slid;
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__u32 raw_traffic;
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__be32 flow_label;
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__u32 reversible;
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__u32 mtu;
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__be16 pkey;
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__u8 hop_limit;
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__u8 traffic_class;
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__u8 numb_path;
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__u8 sl;
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__u8 mtu_selector;
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__u8 rate_selector;
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__u8 rate;
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__u8 packet_life_time_selector;
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__u8 packet_life_time;
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__u8 preference;
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};
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#endif /* IB_USER_SA_H */
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@@ -32,7 +32,7 @@
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* $Id: ib_user_verbs.h 2708 2005-06-24 17:27:21Z roland $
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* $Id: ib_user_verbs.h 4019 2005-11-11 00:33:09Z sean.hefty $
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*/
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#ifndef IB_USER_VERBS_H
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@@ -323,6 +323,64 @@ struct ib_uverbs_destroy_cq_resp {
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__u32 async_events_reported;
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};
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struct ib_uverbs_global_route {
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__u8 dgid[16];
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__u32 flow_label;
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__u8 sgid_index;
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__u8 hop_limit;
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__u8 traffic_class;
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__u8 reserved;
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};
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struct ib_uverbs_ah_attr {
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struct ib_uverbs_global_route grh;
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__u16 dlid;
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__u8 sl;
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__u8 src_path_bits;
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__u8 static_rate;
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__u8 is_global;
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__u8 port_num;
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__u8 reserved;
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};
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struct ib_uverbs_qp_attr {
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__u32 qp_attr_mask;
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__u32 qp_state;
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__u32 cur_qp_state;
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__u32 path_mtu;
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__u32 path_mig_state;
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__u32 qkey;
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__u32 rq_psn;
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__u32 sq_psn;
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__u32 dest_qp_num;
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__u32 qp_access_flags;
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struct ib_uverbs_ah_attr ah_attr;
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struct ib_uverbs_ah_attr alt_ah_attr;
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/* ib_qp_cap */
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__u32 max_send_wr;
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__u32 max_recv_wr;
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__u32 max_send_sge;
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__u32 max_recv_sge;
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__u32 max_inline_data;
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__u16 pkey_index;
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__u16 alt_pkey_index;
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__u8 en_sqd_async_notify;
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__u8 sq_draining;
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__u8 max_rd_atomic;
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__u8 max_dest_rd_atomic;
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__u8 min_rnr_timer;
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__u8 port_num;
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__u8 timeout;
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__u8 retry_cnt;
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__u8 rnr_retry;
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__u8 alt_port_num;
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__u8 alt_timeout;
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__u8 reserved[5];
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};
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struct ib_uverbs_create_qp {
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__u64 response;
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__u64 user_handle;
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@@ -541,26 +599,6 @@ struct ib_uverbs_post_srq_recv_resp {
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__u32 bad_wr;
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};
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struct ib_uverbs_global_route {
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__u8 dgid[16];
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__u32 flow_label;
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__u8 sgid_index;
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__u8 hop_limit;
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__u8 traffic_class;
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__u8 reserved;
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};
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struct ib_uverbs_ah_attr {
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struct ib_uverbs_global_route grh;
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__u16 dlid;
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__u8 sl;
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__u8 src_path_bits;
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__u8 static_rate;
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__u8 is_global;
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__u8 port_num;
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__u8 reserved;
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};
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struct ib_uverbs_create_ah {
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__u64 response;
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__u64 user_handle;
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