From 6a9af2e18a5c6ebcf8283309d20ac0e9fa35e346 Mon Sep 17 00:00:00 2001 From: Sean Hefty Date: Sat, 17 Jun 2006 20:37:27 -0700 Subject: 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 Signed-off-by: Roland Dreier --- include/rdma/ib_marshall.h | 50 ++++++++++++++++++++++++++ include/rdma/ib_user_cm.h | 84 +++----------------------------------------- include/rdma/ib_user_sa.h | 60 +++++++++++++++++++++++++++++++ include/rdma/ib_user_verbs.h | 80 ++++++++++++++++++++++++++++++----------- 4 files changed, 174 insertions(+), 100 deletions(-) create mode 100644 include/rdma/ib_marshall.h create mode 100644 include/rdma/ib_user_sa.h (limited to 'include/rdma') diff --git a/include/rdma/ib_marshall.h b/include/rdma/ib_marshall.h new file mode 100644 index 00000000000..66bf4d7d0df --- /dev/null +++ b/include/rdma/ib_marshall.h @@ -0,0 +1,50 @@ +/* + * 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. + */ + +#if !defined(IB_USER_MARSHALL_H) +#define IB_USER_MARSHALL_H + +#include +#include +#include +#include + +void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst, + struct ib_qp_attr *src); + +void ib_copy_path_rec_to_user(struct ib_user_path_rec *dst, + struct ib_sa_path_rec *src); + +void ib_copy_path_rec_from_user(struct ib_sa_path_rec *dst, + struct ib_user_path_rec *src); + +#endif /* IB_USER_MARSHALL_H */ diff --git a/include/rdma/ib_user_cm.h b/include/rdma/ib_user_cm.h index 19be116047f..a9e1b22d245 100644 --- a/include/rdma/ib_user_cm.h +++ b/include/rdma/ib_user_cm.h @@ -30,13 +30,13 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * - * $Id: ib_user_cm.h 2576 2005-06-09 17:00:30Z libor $ + * $Id: ib_user_cm.h 4019 2005-11-11 00:33:09Z sean.hefty $ */ #ifndef IB_USER_CM_H #define IB_USER_CM_H -#include +#include #define IB_USER_CM_ABI_VERSION 4 @@ -110,58 +110,6 @@ struct ib_ucm_init_qp_attr { __u32 qp_state; }; -struct ib_ucm_ah_attr { - __u8 grh_dgid[16]; - __u32 grh_flow_label; - __u16 dlid; - __u16 reserved; - __u8 grh_sgid_index; - __u8 grh_hop_limit; - __u8 grh_traffic_class; - __u8 sl; - __u8 src_path_bits; - __u8 static_rate; - __u8 is_global; - __u8 port_num; -}; - -struct ib_ucm_init_qp_attr_resp { - __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_ucm_ah_attr ah_attr; - struct ib_ucm_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; -}; - struct ib_ucm_listen { __be64 service_id; __be64 service_mask; @@ -180,28 +128,6 @@ struct ib_ucm_private_data { __u8 reserved[3]; }; -struct ib_ucm_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; -}; - struct ib_ucm_req { __u32 id; __u32 qpn; @@ -304,8 +230,8 @@ struct ib_ucm_event_get { }; struct ib_ucm_req_event_resp { - struct ib_ucm_path_rec primary_path; - struct ib_ucm_path_rec alternate_path; + struct ib_user_path_rec primary_path; + struct ib_user_path_rec alternate_path; __be64 remote_ca_guid; __u32 remote_qkey; __u32 remote_qpn; @@ -349,7 +275,7 @@ struct ib_ucm_mra_event_resp { }; struct ib_ucm_lap_event_resp { - struct ib_ucm_path_rec path; + struct ib_user_path_rec path; }; struct ib_ucm_apr_event_resp { diff --git a/include/rdma/ib_user_sa.h b/include/rdma/ib_user_sa.h new file mode 100644 index 00000000000..659120157e1 --- /dev/null +++ b/include/rdma/ib_user_sa.h @@ -0,0 +1,60 @@ +/* + * 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 + +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/rdma/ib_user_verbs.h b/include/rdma/ib_user_verbs.h index 338ed433306..7b5372010f4 100644 --- a/include/rdma/ib_user_verbs.h +++ b/include/rdma/ib_user_verbs.h @@ -32,7 +32,7 @@ * 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 $ + * $Id: ib_user_verbs.h 4019 2005-11-11 00:33:09Z sean.hefty $ */ #ifndef IB_USER_VERBS_H @@ -323,6 +323,64 @@ struct ib_uverbs_destroy_cq_resp { __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; @@ -541,26 +599,6 @@ struct ib_uverbs_post_srq_recv_resp { __u32 bad_wr; }; -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_create_ah { __u64 response; __u64 user_handle; -- cgit v1.2.3