/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. */ #ifndef _SYS_IB_IBTL_IBVTI_H #define _SYS_IB_IBTL_IBVTI_H /* * ibvti.h * * This file contains private verbs level transport interface extensions. */ #include <sys/ib/ibtl/ibti_common.h> #include <sys/ib/ibtl/ibtl_ci_types.h> #ifdef __cplusplus extern "C" { #endif #define IBT_CM_NO_QP IBT_CM_NO_CHAN /* ibt_cm_reason_t */ #define IBT_CM_SREP_QPN_VALID IBT_CM_SREP_CHAN_VALID /* ibt_sidr_status_t */ #define IBT_CM_SREP_NO_QP IBT_CM_SREP_NO_CHAN /* ibt_sidr_status_t */ #define IBT_OCHAN_CM_RETRY IBT_OCHAN_OPAQUE1 /* ibt_chan_open_flags_t */ #define IBT_OCHAN_STARTING_PSN IBT_OCHAN_OPAQUE2 /* ibt_chan_open_flags_t */ #define IBT_OCHAN_LOCAL_CM_TM IBT_OCHAN_OPAQUE3 /* ibt_chan_open_flags_t */ #define IBT_OCHAN_REMOTE_CM_TM IBT_OCHAN_OPAQUE4 /* ibt_chan_open_flags_t */ #define IBT_OCHAN_RDC_EXISTS IBT_OCHAN_OPAQUE5 /* ibt_chan_open_flags_t */ #define IBT_OCHAN_OFUV IBT_OCHAN_OPAQUE6 /* ibt_chan_open_flags_t */ #define oc_cm_retry_cnt oc_opaque1 /* ibt_chan_open_args_t */ /* The number of times the */ /* CM will retry its MADs */ /* when IBT_OCHAN_CM_RETRY */ /* is set */ #define oc_starting_psn oc_opaque2 /* ibt_chan_open_args_t */ /* use oc_starting_psn when */ /* IBT_OCHAN_STARTING_PSN is */ /* set */ #define oc_local_cm_time oc_opaque3 /* ibt_chan_open_args_t */ /* The maximum time in */ /* microseconds that local */ /* client takes to respond */ /* for a CM callback */ #define oc_remote_cm_time oc_opaque4 /* ibt_chan_open_args_t */ /* The maximum time in */ /* microseconds that remote */ /* node takes to respond */ /* for a CM MAD */ #define cm_eec_hdl cm_opaque /* ibt_cm_event_t */ #define req_remote_eecn req_opaque1 /* ibt_cm_req_rcv_t */ #define req_local_eecn req_opaque2 /* ibt_cm_req_rcv_t */ #define IBT_CM_RDC_EXISTS 0x4 /* ibt_cm_flags_t */ #define ai_dlid ai_opaque1 /* Local dest, or router LID */ #define ai_src_path ai_opaque2 /* Source path bits */ /* * Note that variables of type ibt_qp_hdl_t (really ibt_channel_hdl_t) * can be used in some of the IBTI interfaces, e.g., ibt_open_rc_channel(). */ #define ibt_qp_hdl_t ibt_channel_hdl_t /* * FUNCTION PROTOTYPES. */ /* * ibt_alloc_ah() * Allocates and returns an address handle (ibt_ah_hdl_t). */ ibt_status_t ibt_alloc_ah(ibt_hca_hdl_t hca_hdl, ibt_ah_flags_t flags, ibt_pd_hdl_t pd, ibt_adds_vect_t *adds_vectp, ibt_ah_hdl_t *ah_p); /* * ibt_free_ah() * Release/de-allocate the specified handle. */ ibt_status_t ibt_free_ah(ibt_hca_hdl_t hca_hdl, ibt_ah_hdl_t ah); /* * ibt_query_ah * Obtain the address vector information for the specified address handle. */ ibt_status_t ibt_query_ah(ibt_hca_hdl_t hca_hdl, ibt_ah_hdl_t ah, ibt_pd_hdl_t *pd_p, ibt_adds_vect_t *adds_vectp); /* * ibt_modify_ah * Modify the address vector information for the specified address handle. */ ibt_status_t ibt_modify_ah(ibt_hca_hdl_t hca_hdl, ibt_ah_hdl_t ah, ibt_adds_vect_t *adds_vectp); /* * ibt_alloc_qp() * Allocate a QP with specified attributes. * * Note: * QPs allocated by ibt_alloc_qp are in the RESET state. The client * needs to transition an RC QP into the INIT state if it is going to * use ibt_open_rc_channel to establish the connection. * The client needs to transition an UD QP into the RTS state. */ ibt_status_t ibt_alloc_qp(ibt_hca_hdl_t hca_hdl, ibt_qp_type_t type, ibt_qp_alloc_attr_t *qp_attr, ibt_chan_sizes_t *queue_sizes_p, ib_qpn_t *qpn_p, ibt_qp_hdl_t *ibt_qp_p); /* * ibt_alloc_special_qp() * Allocate a special QP with specified attributes. * * Note: * QPs allocated by ibt_alloc_special_qp are in the RESET state. * The client needs to transition an UD QP into the RTS state. */ ibt_status_t ibt_alloc_special_qp(ibt_hca_hdl_t hca_hdl, uint8_t port, ibt_sqp_type_t type, ibt_qp_alloc_attr_t *qp_attr, ibt_chan_sizes_t *queue_sizes_p, ibt_qp_hdl_t *ibt_qp_p); /* * ibt_flush_qp() * Transition a QP into error state to flush all outstanding * work requests. Must be called before calling ibt_free_qp(). * Use ibt_close_rc_channel for RC QPs that have been opened * successfully. */ ibt_status_t ibt_flush_qp(ibt_qp_hdl_t ibt_qp); /* * ibt_initialize_qp() * Transition a QP from RESET state into a usable state. * An RC QP is transitioned into the INIT state, ready for * a call to ibt_open_rc_channel(). A UD QP is transitioned * all the way to the RTS state. */ ibt_status_t ibt_initialize_qp(ibt_qp_hdl_t ibt_qp, ibt_qp_info_t *modify_attrp); /* * ibt_free_qp() * De-allocate or free the resources associated with an existing QP. */ ibt_status_t ibt_free_qp(ibt_qp_hdl_t ibt_qp); /* * ibt_query_qp() * Query the attributes of an existing QP. */ ibt_status_t ibt_query_qp(ibt_qp_hdl_t ibt_qp, ibt_qp_query_attr_t *qp_attrp); /* * ibt_modify_qp() * Modify the attributes of an existing QP. */ ibt_status_t ibt_modify_qp(ibt_qp_hdl_t ibt_qp, ibt_cep_modify_flags_t flags, ibt_qp_info_t *qp_attr, ibt_queue_sizes_t *actual_sz); /* * ibt_set_qp_private(), ibt_get_qp_private() * Set/Get the client private data. */ void ibt_set_qp_private(ibt_qp_hdl_t ibt_qp, void *clnt_private); void *ibt_get_qp_private(ibt_qp_hdl_t ibt_qp); /* * ibt_qp_to_hca_guid * A helper function to retrieve HCA GUID for the specified QP. */ ib_guid_t ibt_qp_to_hca_guid(ibt_qp_hdl_t ibt_qp); /* * ibt_recover_ud_qp() * Recover an UD QP which has transitioned to SQ Error state. The * ibt_recover_ud_qp() transitions the QP from SQ Error state to * Ready-To-Send QP state. * * If a work request posted to a UD QP's send queue completes with * an error (see ibt_wc_status_t), the QP gets transitioned to SQ * Error state. In order to reuse this QP, ibt_recover_ud_qp() can * be used to recover the QP to a usable (Ready-to-Send) state. */ ibt_status_t ibt_recover_ud_qp(ibt_qp_hdl_t ibt_qp); /* * Datagram Domain Functions */ /* * ibt_ud_get_dqpn * Finds the destination QPN at the specified destination that the * specified service can be reached on. The IBTF CM initiates the * service ID resolution protocol (SIDR) to determine a destination QPN. */ ibt_status_t ibt_ud_get_dqpn(ibt_ud_dest_attr_t *attr, ibt_execution_mode_t mode, ibt_ud_returns_t *returns); /* * ibt_get_module_failure() * * Used to obtain a special IBTF failure code for IB module specific * failures, i.e. failures other than those defined in ibt_status_t. */ ibt_status_t ibt_get_module_failure(ibt_failure_type_t type, uint64_t ena); ibt_status_t ibt_ofuvcm_get_req_data(void *, ibt_ofuvcm_req_data_t *); ibt_status_t ibt_ofuvcm_proceed(ibt_cm_event_type_t, void *, ibt_cm_status_t, ibt_cm_proceed_reply_t *, void *, ibt_priv_data_len_t); #ifdef __cplusplus } #endif #endif /* _SYS_IB_IBTL_IBVTI_H */
