19e39c5baSBill Taylor /* 29e39c5baSBill Taylor * CDDL HEADER START 39e39c5baSBill Taylor * 49e39c5baSBill Taylor * The contents of this file are subject to the terms of the 59e39c5baSBill Taylor * Common Development and Distribution License (the "License"). 69e39c5baSBill Taylor * You may not use this file except in compliance with the License. 79e39c5baSBill Taylor * 89e39c5baSBill Taylor * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 99e39c5baSBill Taylor * or http://www.opensolaris.org/os/licensing. 109e39c5baSBill Taylor * See the License for the specific language governing permissions 119e39c5baSBill Taylor * and limitations under the License. 129e39c5baSBill Taylor * 139e39c5baSBill Taylor * When distributing Covered Code, include this CDDL HEADER in each 149e39c5baSBill Taylor * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 159e39c5baSBill Taylor * If applicable, add the following below this CDDL HEADER, with the 169e39c5baSBill Taylor * fields enclosed by brackets "[]" replaced with your own identifying 179e39c5baSBill Taylor * information: Portions Copyright [yyyy] [name of copyright owner] 189e39c5baSBill Taylor * 199e39c5baSBill Taylor * CDDL HEADER END 209e39c5baSBill Taylor */ 219e39c5baSBill Taylor 229e39c5baSBill Taylor /* 239e39c5baSBill Taylor * Copyright (c) 2002-2003, Network Appliance, Inc. All rights reserved. 249e39c5baSBill Taylor */ 259e39c5baSBill Taylor 269e39c5baSBill Taylor /* 27*1cfa752fSRamaswamy Tummala * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. 289e39c5baSBill Taylor */ 299e39c5baSBill Taylor 309e39c5baSBill Taylor /* 319e39c5baSBill Taylor * 329e39c5baSBill Taylor * HEADER: dapl.h 339e39c5baSBill Taylor * 349e39c5baSBill Taylor * PURPOSE: defines common data structures for the DAPL reference implemenation 359e39c5baSBill Taylor * 369e39c5baSBill Taylor * Description: This file describes the working data structures used within 379e39c5baSBill Taylor * DAPL RI. 389e39c5baSBill Taylor * 399e39c5baSBill Taylor */ 409e39c5baSBill Taylor 419e39c5baSBill Taylor #ifndef _DAPL_H_ 429e39c5baSBill Taylor #define _DAPL_H_ 439e39c5baSBill Taylor 449e39c5baSBill Taylor #ifdef __cplusplus 459e39c5baSBill Taylor extern "C" { 469e39c5baSBill Taylor #endif 479e39c5baSBill Taylor 489e39c5baSBill Taylor #include <sys/types.h> 499e39c5baSBill Taylor #include <sys/byteorder.h> 509e39c5baSBill Taylor 519e39c5baSBill Taylor #include <dat/udat.h> 529e39c5baSBill Taylor #include <dat/dat_registry.h> 539e39c5baSBill Taylor #include "dapl_osd.h" 549e39c5baSBill Taylor #include "dapl_debug.h" 559e39c5baSBill Taylor #include "dapl_tavor_ibtf.h" 569e39c5baSBill Taylor 579e39c5baSBill Taylor 589e39c5baSBill Taylor /* 599e39c5baSBill Taylor * The HTOBE_xx() macro converts data from host order to big endian 609e39c5baSBill Taylor * order and hence uses the BE_xx macros to do the byte swapping. 619e39c5baSBill Taylor * 629e39c5baSBill Taylor * The BETOH_xx() macro converts data from big endian order to host 639e39c5baSBill Taylor * order. This is used when data is read from CQs or QPs. Due to the 649e39c5baSBill Taylor * self-inversing nature of byte swapping routines BE_xx macros have 659e39c5baSBill Taylor * the effect of converting big endian to host byte order which can 669e39c5baSBill Taylor * be big endian or little endian. 679e39c5baSBill Taylor * eg. On i386 BE_64(val64_be) = val64_le 689e39c5baSBill Taylor * On sparc BE_64(val64_be) = val64_be. 699e39c5baSBill Taylor * 709e39c5baSBill Taylor * Tavor is a big endian device, all the buffer manipulation for 719e39c5baSBill Taylor * QPs, CQs and the doorbell page needs to be aware of this. 729e39c5baSBill Taylor * 739e39c5baSBill Taylor */ 749e39c5baSBill Taylor #if defined(__amd64) || defined(__i386) 759e39c5baSBill Taylor /* use inline code to get performance of bswap* instructions */ 769e39c5baSBill Taylor 779e39c5baSBill Taylor #if !defined(__lint) && defined(__GNUC__) 789e39c5baSBill Taylor /* use GNU inline */ 799e39c5baSBill Taylor /* works for both i386 and amd64 */ 809e39c5baSBill Taylor extern __inline__ uint32_t dapls_byteswap32(uint32_t value) 819e39c5baSBill Taylor { 829e39c5baSBill Taylor __asm__("bswap %0" : "+r" (value)); 839e39c5baSBill Taylor return (value); 849e39c5baSBill Taylor } 859e39c5baSBill Taylor 869e39c5baSBill Taylor #if defined(__amd64) 879e39c5baSBill Taylor 889e39c5baSBill Taylor extern __inline__ uint64_t dapls_byteswap64(uint64_t value) 899e39c5baSBill Taylor { 909e39c5baSBill Taylor __asm__("bswapq %0" : "+r" (value)); 919e39c5baSBill Taylor return (value); 929e39c5baSBill Taylor } 939e39c5baSBill Taylor 949e39c5baSBill Taylor #else /* defined(__i386) */ 959e39c5baSBill Taylor 969e39c5baSBill Taylor extern __inline__ uint64_t dapls_byteswap64(uint64_t value) 979e39c5baSBill Taylor { 989e39c5baSBill Taylor union { 999e39c5baSBill Taylor struct { uint32_t a, b; } s; 1009e39c5baSBill Taylor uint64_t u; 1019e39c5baSBill Taylor } v; 1029e39c5baSBill Taylor v.u = value; 1039e39c5baSBill Taylor __asm__("bswap %0 ; bswap %1 ; xchgl %0,%1" 1049e39c5baSBill Taylor : "=r" (v.s.a), "=r" (v.s.b) 1059e39c5baSBill Taylor : "0" (v.s.a), "1" (v.s.b)); 1069e39c5baSBill Taylor return (v.u); 1079e39c5baSBill Taylor } 1089e39c5baSBill Taylor #endif 1099e39c5baSBill Taylor 1109e39c5baSBill Taylor #else /* !defined(__lint) && defined(__GNUC__) */ 1119e39c5baSBill Taylor /* use SUN inline with .il files */ 1129e39c5baSBill Taylor uint64_t dapls_byteswap64(uint64_t); 1139e39c5baSBill Taylor uint32_t dapls_byteswap32(uint32_t); 1149e39c5baSBill Taylor 1159e39c5baSBill Taylor #endif /* !defined(__lint) && defined(__GNUC__) */ 1169e39c5baSBill Taylor 1179e39c5baSBill Taylor #define HTOBE_64(x) dapls_byteswap64(x) 1189e39c5baSBill Taylor #define HTOBE_32(x) dapls_byteswap32(x) 1199e39c5baSBill Taylor #define BETOH_64(x) dapls_byteswap64(x) 1209e39c5baSBill Taylor #define BETOH_32(x) dapls_byteswap32(x) 1219e39c5baSBill Taylor 1229e39c5baSBill Taylor #else /* defined(__amd64) || defined(__i386) */ 1239e39c5baSBill Taylor 1249e39c5baSBill Taylor /* These are identity (do nothing) on big-endian machines. */ 1259e39c5baSBill Taylor 1269e39c5baSBill Taylor #define HTOBE_64(x) BE_64((x)) 1279e39c5baSBill Taylor #define HTOBE_32(x) BE_32((x)) 1289e39c5baSBill Taylor #define BETOH_64(x) BE_64((x)) 1299e39c5baSBill Taylor #define BETOH_32(x) BE_32((x)) 1309e39c5baSBill Taylor 1319e39c5baSBill Taylor #endif /* defined(__amd64) || defined(__i386) */ 1329e39c5baSBill Taylor 1339e39c5baSBill Taylor /* 1349e39c5baSBill Taylor * 1359e39c5baSBill Taylor * Enumerations 1369e39c5baSBill Taylor * 1379e39c5baSBill Taylor */ 1389e39c5baSBill Taylor 1399e39c5baSBill Taylor typedef enum dapl_magic { 1409e39c5baSBill Taylor /* magic number values for verification & debug */ 1419e39c5baSBill Taylor DAPL_MAGIC_IA = 0x1afeF00d, 1429e39c5baSBill Taylor DAPL_MAGIC_EVD = 0x2eedFace, 1439e39c5baSBill Taylor DAPL_MAGIC_EP = 0x3eadBabe, 1449e39c5baSBill Taylor DAPL_MAGIC_LMR = 0x4eefCafe, 1459e39c5baSBill Taylor DAPL_MAGIC_RMR = 0x5BadCafe, 1469e39c5baSBill Taylor DAPL_MAGIC_PZ = 0x6eafBeef, 1479e39c5baSBill Taylor DAPL_MAGIC_PSP = 0x7eadeD0c, 1489e39c5baSBill Taylor DAPL_MAGIC_RSP = 0x1ab4Feed, 1499e39c5baSBill Taylor DAPL_MAGIC_CR = 0x2e12Cee1, 1509e39c5baSBill Taylor DAPL_MAGIC_CR_DESTROYED = 0x312bDead, 1519e39c5baSBill Taylor DAPL_MAGIC_CNO = 0x4eadF00d, 1529e39c5baSBill Taylor DAPL_MAGIC_EP_EXIT = 0x5abeDead, 1539e39c5baSBill Taylor DAPL_MAGIC_SRQ = 0x5eedFace, 1549e39c5baSBill Taylor DAPL_MAGIC_INVALID = 0x6FFFFFFF 1559e39c5baSBill Taylor } DAPL_MAGIC; 1569e39c5baSBill Taylor 1579e39c5baSBill Taylor typedef enum dapl_evd_state { 1589e39c5baSBill Taylor DAPL_EVD_STATE_TERMINAL, 1599e39c5baSBill Taylor DAPL_EVD_STATE_INITIAL, 1609e39c5baSBill Taylor DAPL_EVD_STATE_OPEN, 1619e39c5baSBill Taylor DAPL_EVD_STATE_WAITED, 1629e39c5baSBill Taylor DAPL_EVD_STATE_DEAD = 0xDEAD 1639e39c5baSBill Taylor } DAPL_EVD_STATE; 1649e39c5baSBill Taylor 1659e39c5baSBill Taylor typedef enum dapl_evd_completion { 1669e39c5baSBill Taylor DAPL_EVD_STATE_INIT, 1679e39c5baSBill Taylor DAPL_EVD_STATE_SOLICITED_WAIT, 1689e39c5baSBill Taylor DAPL_EVD_STATE_THRESHOLD, 1699e39c5baSBill Taylor DAPL_EVD_STATE_UNSIGNALLED 1709e39c5baSBill Taylor } DAPL_EVD_COMPLETION; 1719e39c5baSBill Taylor 1729e39c5baSBill Taylor typedef enum dapl_cno_state { 1739e39c5baSBill Taylor DAPL_CNO_STATE_UNTRIGGERED, 1749e39c5baSBill Taylor DAPL_CNO_STATE_TRIGGERED, 1759e39c5baSBill Taylor DAPL_CNO_STATE_DEAD = 0x7eadFeed 1769e39c5baSBill Taylor } DAPL_CNO_STATE; 1779e39c5baSBill Taylor 1789e39c5baSBill Taylor typedef enum dapl_qp_state { 1799e39c5baSBill Taylor DAPL_QP_STATE_UNCONNECTED, 1809e39c5baSBill Taylor DAPL_QP_STATE_RESERVED, 1819e39c5baSBill Taylor DAPL_QP_STATE_PASSIVE_CONNECTION_PENDING, 1829e39c5baSBill Taylor DAPL_QP_STATE_ACTIVE_CONNECTION_PENDING, 1839e39c5baSBill Taylor DAPL_QP_STATE_TENTATIVE_CONNECTION_PENDING, 1849e39c5baSBill Taylor DAPL_QP_STATE_CONNECTED, 1859e39c5baSBill Taylor DAPL_QP_STATE_DISCONNECT_PENDING, 1869e39c5baSBill Taylor DAPL_QP_STATE_ERROR, 1879e39c5baSBill Taylor DAPL_QP_STATE_NOT_REUSABLE, 1889e39c5baSBill Taylor DAPL_QP_STATE_FREE 1899e39c5baSBill Taylor } DAPL_QP_STATE; 1909e39c5baSBill Taylor 1919e39c5baSBill Taylor 1929e39c5baSBill Taylor /* 1939e39c5baSBill Taylor * 1949e39c5baSBill Taylor * Constants 1959e39c5baSBill Taylor * 1969e39c5baSBill Taylor */ 1979e39c5baSBill Taylor 1989e39c5baSBill Taylor /* 1999e39c5baSBill Taylor * number of HCAs allowed 2009e39c5baSBill Taylor */ 2019e39c5baSBill Taylor #define DAPL_MAX_HCA_COUNT 4 2029e39c5baSBill Taylor 2039e39c5baSBill Taylor /* 2049e39c5baSBill Taylor * Configures the RMR bind evd restriction 2059e39c5baSBill Taylor */ 2069e39c5baSBill Taylor #define DAPL_RMR_BIND_EVD_RESTRICTION DAT_RMR_EVD_SAME_AS_REQUEST_EVD 2079e39c5baSBill Taylor 2089e39c5baSBill Taylor /* 2099e39c5baSBill Taylor * special qp_state indicating the EP does not have a QP attached yet 2109e39c5baSBill Taylor */ 2119e39c5baSBill Taylor #define DAPL_QP_STATE_UNATTACHED 0xFFF0 2129e39c5baSBill Taylor 2139e39c5baSBill Taylor /* 2149e39c5baSBill Taylor * 2159e39c5baSBill Taylor * Macros 2169e39c5baSBill Taylor * 2179e39c5baSBill Taylor */ 2189e39c5baSBill Taylor 2199e39c5baSBill Taylor /* 2209e39c5baSBill Taylor * Simple macro to verify a handle is bad. 2219e39c5baSBill Taylor * - pointer's magic number is wrong 2229e39c5baSBill Taylor * - both pointer is NULL and not word aligned checked by the registry 2239e39c5baSBill Taylor */ 2249e39c5baSBill Taylor #define DAPL_BAD_HANDLE(h, magicNum) ( \ 2259e39c5baSBill Taylor (((DAPL_HEADER *)(h))->magic != (magicNum))) 2269e39c5baSBill Taylor 2279e39c5baSBill Taylor #define DAPL_MIN(a, b) (((a) < (b)) ? (a) : (b)) 2289e39c5baSBill Taylor #define DAPL_MAX(a, b) (((a) > (b)) ? (a) : (b)) 2299e39c5baSBill Taylor 2309e39c5baSBill Taylor #define DAT_ERROR(Type, SubType) \ 2319e39c5baSBill Taylor ((DAT_RETURN)(DAT_CLASS_ERROR | (Type) | (SubType))) 2329e39c5baSBill Taylor 2339e39c5baSBill Taylor /* 2349e39c5baSBill Taylor * 2359e39c5baSBill Taylor * Typedefs 2369e39c5baSBill Taylor * 2379e39c5baSBill Taylor */ 2389e39c5baSBill Taylor 2399e39c5baSBill Taylor typedef struct dapl_llist_entry DAPL_LLIST_ENTRY; 2409e39c5baSBill Taylor typedef DAPL_LLIST_ENTRY *DAPL_LLIST_HEAD; 2419e39c5baSBill Taylor typedef struct dapl_ring_buffer DAPL_RING_BUFFER; 2429e39c5baSBill Taylor typedef struct dapl_cookie_buffer DAPL_COOKIE_BUFFER; 2439e39c5baSBill Taylor 2449e39c5baSBill Taylor typedef struct dapl_hash_table DAPL_HASH_TABLE; 2459e39c5baSBill Taylor typedef struct dapl_hash_table *DAPL_HASH_TABLEP; 2469e39c5baSBill Taylor typedef DAT_UINT64 DAPL_HASH_KEY; 2479e39c5baSBill Taylor typedef void *DAPL_HASH_DATA; 2489e39c5baSBill Taylor 2499e39c5baSBill Taylor typedef struct dapl_hca DAPL_HCA; 2509e39c5baSBill Taylor 2519e39c5baSBill Taylor typedef struct dapl_header DAPL_HEADER; 2529e39c5baSBill Taylor 2539e39c5baSBill Taylor typedef struct dapl_ia DAPL_IA; 2549e39c5baSBill Taylor typedef struct dapl_cno DAPL_CNO; 2559e39c5baSBill Taylor typedef struct dapl_evd DAPL_EVD; 2569e39c5baSBill Taylor typedef struct dapl_ep DAPL_EP; 2579e39c5baSBill Taylor typedef struct dapl_pz DAPL_PZ; 2589e39c5baSBill Taylor typedef struct dapl_lmr DAPL_LMR; 2599e39c5baSBill Taylor typedef struct dapl_rmr DAPL_RMR; 2609e39c5baSBill Taylor typedef struct dapl_sp DAPL_SP; 2619e39c5baSBill Taylor typedef struct dapl_cr DAPL_CR; 2629e39c5baSBill Taylor typedef struct dapl_srq DAPL_SRQ; 2639e39c5baSBill Taylor 2649e39c5baSBill Taylor typedef struct dapl_cookie DAPL_COOKIE; 2659e39c5baSBill Taylor typedef struct dapl_dto_cookie DAPL_DTO_COOKIE; 2669e39c5baSBill Taylor typedef struct dapl_rmr_cookie DAPL_RMR_COOKIE; 2679e39c5baSBill Taylor 2689e39c5baSBill Taylor typedef void (*DAPL_CONNECTION_STATE_HANDLER)(IN DAPL_EP *, 2699e39c5baSBill Taylor IN ib_cm_events_t, 2709e39c5baSBill Taylor IN const void *, 2719e39c5baSBill Taylor OUT DAT_EVENT *); 2729e39c5baSBill Taylor 2739e39c5baSBill Taylor 2749e39c5baSBill Taylor /* 2759e39c5baSBill Taylor * 2769e39c5baSBill Taylor * Structures 2779e39c5baSBill Taylor * 2789e39c5baSBill Taylor */ 2799e39c5baSBill Taylor 2809e39c5baSBill Taylor struct dapl_llist_entry { 2819e39c5baSBill Taylor struct dapl_llist_entry *flink; 2829e39c5baSBill Taylor struct dapl_llist_entry *blink; 2839e39c5baSBill Taylor void *data; 2849e39c5baSBill Taylor DAPL_LLIST_HEAD *list_head; /* for consistency checking */ 2859e39c5baSBill Taylor }; 2869e39c5baSBill Taylor 2879e39c5baSBill Taylor struct dapl_ring_buffer { 2889e39c5baSBill Taylor void **base; /* base of element array */ 2899e39c5baSBill Taylor DAT_COUNT lim; /* mask, number of entries - 1 */ 2909e39c5baSBill Taylor DAPL_ATOMIC head; /* head pointer index */ 2919e39c5baSBill Taylor DAPL_ATOMIC tail; /* tail pointer index */ 2929e39c5baSBill Taylor DAPL_OS_LOCK lock; /* lock */ 2939e39c5baSBill Taylor }; 2949e39c5baSBill Taylor 2959e39c5baSBill Taylor struct dapl_cookie_buffer { 2969e39c5baSBill Taylor DAPL_COOKIE *pool; 2979e39c5baSBill Taylor DAT_COUNT pool_size; 2989e39c5baSBill Taylor DAPL_ATOMIC head; 2999e39c5baSBill Taylor DAPL_ATOMIC tail; 3009e39c5baSBill Taylor }; 3019e39c5baSBill Taylor 3029e39c5baSBill Taylor typedef DAT_RETURN (*DAPL_POST_SEND)(DAPL_EP *, ibt_send_wr_t *, boolean_t); 3039e39c5baSBill Taylor typedef DAT_RETURN (*DAPL_POST_RECV)(DAPL_EP *, ibt_recv_wr_t *, boolean_t); 3049e39c5baSBill Taylor typedef DAT_RETURN (*DAPL_POST_SRQ)(DAPL_SRQ *, ibt_recv_wr_t *, boolean_t); 3059e39c5baSBill Taylor typedef void (*DAPL_CQ_PEEK)(ib_cq_handle_t, int *); 3069e39c5baSBill Taylor typedef DAT_RETURN 3079e39c5baSBill Taylor (*DAPL_CQ_POLL)(ib_cq_handle_t, ibt_wc_t *, uint_t, uint_t *); 3089e39c5baSBill Taylor typedef DAT_RETURN (*DAPL_CQ_POLL_ONE)(ib_cq_handle_t, ibt_wc_t *); 3099e39c5baSBill Taylor typedef DAT_RETURN (*DAPL_CQ_NOTIFY)(ib_cq_handle_t, int, uint32_t); 3109e39c5baSBill Taylor typedef void (*DAPL_SRQ_FLUSH)(ib_qp_handle_t); 3119e39c5baSBill Taylor typedef void (*DAPL_QP_INIT)(ib_qp_handle_t); 3129e39c5baSBill Taylor typedef void (*DAPL_CQ_INIT)(ib_cq_handle_t); 3139e39c5baSBill Taylor typedef void (*DAPL_SRQ_INIT)(ib_srq_handle_t); 3149e39c5baSBill Taylor 3159e39c5baSBill Taylor struct dapl_hca { 3169e39c5baSBill Taylor DAPL_OS_LOCK lock; 3179e39c5baSBill Taylor DAPL_LLIST_HEAD ia_list_head; 3189e39c5baSBill Taylor DAPL_EVD *async_evd; 3199e39c5baSBill Taylor DAPL_EVD *async_error_evd; 3209e39c5baSBill Taylor DAT_SOCK_ADDR6 hca_address; /* local address of HCA */ 3219e39c5baSBill Taylor /* Values specific to IB OS API */ 3229e39c5baSBill Taylor IB_HCA_NAME name; 3239e39c5baSBill Taylor ib_hca_handle_t ib_hca_handle; 3249e39c5baSBill Taylor DAPL_ATOMIC handle_ref_count; /* count of ia_opens on handle */ 3259e39c5baSBill Taylor ib_uint32_t port_num; /* number of physical port */ 3269e39c5baSBill Taylor ib_uint32_t partition_max; 3279e39c5baSBill Taylor ib_uint32_t partition_key; 3289e39c5baSBill Taylor ib_uint32_t tavor_idx; 3299e39c5baSBill Taylor ib_guid_t node_GUID; 3309e39c5baSBill Taylor ib_lid_t lid; 3319e39c5baSBill Taylor int max_inline_send; 3329e39c5baSBill Taylor /* CQ support thread */ 3339e39c5baSBill Taylor ib_cqd_handle_t ib_cqd_handle; /* cq domain handle */ 3349e39c5baSBill Taylor ib_cq_handle_t null_ib_cq_handle; /* CQ handle with 0 entries */ 3359e39c5baSBill Taylor /* Memory Subsystem Support */ 3369e39c5baSBill Taylor DAPL_HASH_TABLE *lmr_hash_table; 3379e39c5baSBill Taylor /* Limits & useful HCA attributes */ 3389e39c5baSBill Taylor DAT_IA_ATTR ia_attr; 3399e39c5baSBill Taylor struct dapl_hca *hca_next; 3409e39c5baSBill Taylor DAPL_POST_SEND post_send; 3419e39c5baSBill Taylor DAPL_POST_RECV post_recv; 3429e39c5baSBill Taylor DAPL_POST_SRQ post_srq; 3439e39c5baSBill Taylor DAPL_CQ_PEEK cq_peek; 3449e39c5baSBill Taylor DAPL_CQ_POLL cq_poll; 3459e39c5baSBill Taylor DAPL_CQ_POLL_ONE cq_poll_one; 3469e39c5baSBill Taylor DAPL_CQ_NOTIFY cq_notify; 3479e39c5baSBill Taylor DAPL_SRQ_FLUSH srq_flush; 3489e39c5baSBill Taylor DAPL_QP_INIT qp_init; 3499e39c5baSBill Taylor DAPL_CQ_INIT cq_init; 3509e39c5baSBill Taylor DAPL_SRQ_INIT srq_init; 3519e39c5baSBill Taylor int hermon_resize_cq; 3529e39c5baSBill Taylor }; 3539e39c5baSBill Taylor 3549e39c5baSBill Taylor #define DAPL_SEND(x) (x->header.owner_ia->hca_ptr->post_send) 3559e39c5baSBill Taylor #define DAPL_RECV(x) (x->header.owner_ia->hca_ptr->post_recv) 3569e39c5baSBill Taylor #define DAPL_SRECV(x) (x->header.owner_ia->hca_ptr->post_srq) 3579e39c5baSBill Taylor #define DAPL_PEEK(x) (x->header.owner_ia->hca_ptr->cq_peek) 3589e39c5baSBill Taylor #define DAPL_POLL(x) (x->header.owner_ia->hca_ptr->cq_poll) 3599e39c5baSBill Taylor #define DAPL_POLL1(x) (x->header.owner_ia->hca_ptr->cq_poll_one) 3609e39c5baSBill Taylor #define DAPL_NOTIFY(x) (x->header.owner_ia->hca_ptr->cq_notify) 3619e39c5baSBill Taylor #define DAPL_FLUSH(x) (x->header.owner_ia->hca_ptr->srq_flush) 3629e39c5baSBill Taylor #define DAPL_INIT_QP(x) (x->hca_ptr->qp_init) 3639e39c5baSBill Taylor #define DAPL_INIT_CQ(x) (x->hca_ptr->cq_init) 3649e39c5baSBill Taylor #define DAPL_INIT_SRQ(x) (x->hca_ptr->srq_init) 3659e39c5baSBill Taylor 3669e39c5baSBill Taylor extern void dapls_init_funcs_tavor(DAPL_HCA *); 3679e39c5baSBill Taylor extern void dapls_init_funcs_arbel(DAPL_HCA *); 3689e39c5baSBill Taylor extern void dapls_init_funcs_hermon(DAPL_HCA *); 3699e39c5baSBill Taylor 3709e39c5baSBill Taylor /* DAPL Objects always have the following header */ 3719e39c5baSBill Taylor struct dapl_header { 3729e39c5baSBill Taylor DAT_PROVIDER *provider; /* required by DAT - must be first */ 3739e39c5baSBill Taylor DAPL_MAGIC magic; /* magic number for verification */ 3749e39c5baSBill Taylor DAT_HANDLE_TYPE handle_type; /* struct type */ 3759e39c5baSBill Taylor DAPL_IA *owner_ia; /* ia which owns this struct */ 3769e39c5baSBill Taylor DAPL_LLIST_ENTRY ia_list_entry; /* link entry on ia struct */ 3779e39c5baSBill Taylor DAT_CONTEXT user_context; /* user context - opaque to DAPL */ 3789e39c5baSBill Taylor DAPL_OS_LOCK lock; /* lock - in header for easier macros */ 3799e39c5baSBill Taylor }; 3809e39c5baSBill Taylor 3819e39c5baSBill Taylor enum DAPL_IA_FLAGS { 3829e39c5baSBill Taylor DAPL_DISABLE_RO = 1 /* Disable relaxed ordering */ 3839e39c5baSBill Taylor }; 3849e39c5baSBill Taylor 3859e39c5baSBill Taylor /* DAPL_IA maps to DAT_IA_HANDLE */ 3869e39c5baSBill Taylor struct dapl_ia { 3879e39c5baSBill Taylor DAPL_HEADER header; 3889e39c5baSBill Taylor DAPL_HCA *hca_ptr; 3899e39c5baSBill Taylor DAPL_EVD *async_error_evd; 3909e39c5baSBill Taylor DAT_BOOLEAN cleanup_async_error_evd; 3919e39c5baSBill Taylor 3929e39c5baSBill Taylor DAPL_LLIST_ENTRY hca_ia_list_entry; /* HCAs list of IAs */ 3939e39c5baSBill Taylor DAPL_LLIST_HEAD ep_list_head; /* EP queue */ 3949e39c5baSBill Taylor DAPL_LLIST_HEAD lmr_list_head; /* LMR queue */ 3959e39c5baSBill Taylor DAPL_LLIST_HEAD rmr_list_head; /* RMR queue */ 3969e39c5baSBill Taylor DAPL_LLIST_HEAD pz_list_head; /* PZ queue */ 3979e39c5baSBill Taylor DAPL_LLIST_HEAD evd_list_head; /* EVD queue */ 3989e39c5baSBill Taylor DAPL_LLIST_HEAD cno_list_head; /* CNO queue */ 3999e39c5baSBill Taylor DAPL_LLIST_HEAD psp_list_head; /* PSP queue */ 4009e39c5baSBill Taylor DAPL_LLIST_HEAD rsp_list_head; /* RSP queue */ 4019e39c5baSBill Taylor DAPL_LLIST_HEAD srq_list_head; /* SRQ queue */ 4029e39c5baSBill Taylor 4039e39c5baSBill Taylor enum DAPL_IA_FLAGS dapl_flags; /* state flags, see above */ 4049e39c5baSBill Taylor }; 4059e39c5baSBill Taylor 4069e39c5baSBill Taylor /* DAPL_CNO maps to DAT_CNO_HANDLE */ 4079e39c5baSBill Taylor struct dapl_cno { 4089e39c5baSBill Taylor DAPL_HEADER header; 4099e39c5baSBill Taylor 4109e39c5baSBill Taylor /* A CNO cannot be freed while it is referenced elsewhere. */ 4119e39c5baSBill Taylor DAPL_ATOMIC cno_ref_count; 4129e39c5baSBill Taylor DAPL_CNO_STATE cno_state; 4139e39c5baSBill Taylor 4149e39c5baSBill Taylor DAT_COUNT cno_waiters; 4159e39c5baSBill Taylor DAPL_EVD *cno_evd_triggered; 4169e39c5baSBill Taylor DAT_OS_WAIT_PROXY_AGENT cno_wait_agent; 4179e39c5baSBill Taylor 4189e39c5baSBill Taylor DAPL_OS_WAIT_OBJECT cno_wait_object; 4199e39c5baSBill Taylor DAPL_LLIST_HEAD evd_list_head; 4209e39c5baSBill Taylor ib_cno_handle_t ib_cno_handle; 4219e39c5baSBill Taylor }; 4229e39c5baSBill Taylor 4239e39c5baSBill Taylor /* DAPL_EVD maps to DAT_EVD_HANDLE */ 4249e39c5baSBill Taylor struct dapl_evd { 4259e39c5baSBill Taylor DAPL_HEADER header; 4269e39c5baSBill Taylor 4279e39c5baSBill Taylor DAPL_EVD_STATE evd_state; 4289e39c5baSBill Taylor DAT_EVD_FLAGS evd_flags; 4299e39c5baSBill Taylor DAT_BOOLEAN evd_enabled; /* For attached CNO. */ 4309e39c5baSBill Taylor DAT_BOOLEAN evd_waitable; /* EVD state. */ 4319e39c5baSBill Taylor 4329e39c5baSBill Taylor /* Derived from evd_flags; see dapls_evd_internal_create. */ 4339e39c5baSBill Taylor DAT_BOOLEAN evd_producer_locking_needed; 4349e39c5baSBill Taylor 4359e39c5baSBill Taylor /* Every EVD has a CQ unless it is a SOFTWARE_EVENT only EVD */ 4369e39c5baSBill Taylor ib_cq_handle_t ib_cq_handle; 4379e39c5baSBill Taylor 4389e39c5baSBill Taylor /* 4399e39c5baSBill Taylor * Mellanox Specific completion handle for 4409e39c5baSBill Taylor * registration/de-registration 4419e39c5baSBill Taylor */ 4429e39c5baSBill Taylor ib_comp_handle_t ib_comp_handle; 4439e39c5baSBill Taylor 4449e39c5baSBill Taylor /* 4459e39c5baSBill Taylor * An Event Dispatcher cannot be freed while 4469e39c5baSBill Taylor * it is referenced elsewhere. 4479e39c5baSBill Taylor */ 4489e39c5baSBill Taylor DAPL_ATOMIC evd_ref_count; 4499e39c5baSBill Taylor 4509e39c5baSBill Taylor /* Set if there has been a catastrophic overflow */ 4519e39c5baSBill Taylor DAT_BOOLEAN catastrophic_overflow; 4529e39c5baSBill Taylor 4539e39c5baSBill Taylor /* the actual events */ 4549e39c5baSBill Taylor DAT_COUNT qlen; 4559e39c5baSBill Taylor DAT_EVENT *events; 4569e39c5baSBill Taylor DAPL_RING_BUFFER free_event_queue; 4579e39c5baSBill Taylor DAPL_RING_BUFFER pending_event_queue; 4589e39c5baSBill Taylor 4599e39c5baSBill Taylor /* 4609e39c5baSBill Taylor * CQ Completions are not placed into 'deferred_events' 4619e39c5baSBill Taylor * rather they are simply left on the Completion Queue 4629e39c5baSBill Taylor * and the fact that there was a notification is flagged. 4639e39c5baSBill Taylor */ 4649e39c5baSBill Taylor DAT_BOOLEAN cq_notified; 4659e39c5baSBill Taylor DAPL_OS_TICKS cq_notified_when; 4669e39c5baSBill Taylor 4679e39c5baSBill Taylor DAT_COUNT cno_active_count; 4689e39c5baSBill Taylor DAPL_CNO *cno_ptr; 4699e39c5baSBill Taylor 4709e39c5baSBill Taylor DAPL_OS_WAIT_OBJECT wait_object; 4719e39c5baSBill Taylor DAT_COUNT threshold; 4729e39c5baSBill Taylor DAPL_LLIST_ENTRY cno_list_entry; 4739e39c5baSBill Taylor DAPL_EVD_COMPLETION completion_type; 4749e39c5baSBill Taylor }; 4759e39c5baSBill Taylor 4769e39c5baSBill Taylor /* DAPL_EP maps to DAT_EP_HANDLE */ 4779e39c5baSBill Taylor struct dapl_ep { 4789e39c5baSBill Taylor DAPL_HEADER header; 4799e39c5baSBill Taylor /* What the DAT Consumer asked for */ 4809e39c5baSBill Taylor DAT_EP_PARAM param; 4819e39c5baSBill Taylor 4829e39c5baSBill Taylor /* The RC Queue Pair (IBM OS API) */ 4839e39c5baSBill Taylor ib_qp_handle_t qp_handle; 4849e39c5baSBill Taylor unsigned int qpn; /* qp number */ 4859e39c5baSBill Taylor ib_qp_state_t qp_state; 4869e39c5baSBill Taylor 4879e39c5baSBill Taylor /* communications manager handle (IBM OS API) */ 4889e39c5baSBill Taylor ib_cm_handle_t cm_handle; 4899e39c5baSBill Taylor /* 4909e39c5baSBill Taylor * store the remote IA address here, reference from the param 4919e39c5baSBill Taylor * struct which only has a pointer, no storage 4929e39c5baSBill Taylor */ 4939e39c5baSBill Taylor DAT_SOCK_ADDR6 remote_ia_address; 4949e39c5baSBill Taylor 4959e39c5baSBill Taylor /* For passive connections we maintain a back pointer to the CR */ 4969e39c5baSBill Taylor void *cr_ptr; 4979e39c5baSBill Taylor 4989e39c5baSBill Taylor /* private data container */ 4999e39c5baSBill Taylor unsigned char private_data[DAPL_MAX_PRIVATE_DATA_SIZE]; 5009e39c5baSBill Taylor 5019e39c5baSBill Taylor /* DTO data */ 5029e39c5baSBill Taylor DAPL_ATOMIC req_count; 5039e39c5baSBill Taylor DAPL_ATOMIC recv_count; 5049e39c5baSBill Taylor 5059e39c5baSBill Taylor DAPL_COOKIE_BUFFER req_buffer; 5069e39c5baSBill Taylor DAPL_COOKIE_BUFFER recv_buffer; 5079e39c5baSBill Taylor 5089e39c5baSBill Taylor DAT_BOOLEAN srq_attached; 5099e39c5baSBill Taylor }; 5109e39c5baSBill Taylor 5119e39c5baSBill Taylor /* DAPL_PZ maps to DAT_PZ_HANDLE */ 5129e39c5baSBill Taylor struct dapl_pz { 5139e39c5baSBill Taylor DAPL_HEADER header; 5149e39c5baSBill Taylor ib_pd_handle_t pd_handle; 5159e39c5baSBill Taylor DAPL_ATOMIC pz_ref_count; 5169e39c5baSBill Taylor }; 5179e39c5baSBill Taylor 5189e39c5baSBill Taylor /* DAPL_LMR maps to DAT_LMR_HANDLE */ 5199e39c5baSBill Taylor struct dapl_lmr { 5209e39c5baSBill Taylor DAPL_HEADER header; 5219e39c5baSBill Taylor DAT_LMR_PARAM param; 5229e39c5baSBill Taylor ib_mr_handle_t mr_handle; 5239e39c5baSBill Taylor DAPL_ATOMIC lmr_ref_count; 5249e39c5baSBill Taylor }; 5259e39c5baSBill Taylor 5269e39c5baSBill Taylor /* DAPL_RMR maps to DAT_RMR_HANDLE */ 5279e39c5baSBill Taylor struct dapl_rmr { 5289e39c5baSBill Taylor DAPL_HEADER header; 5299e39c5baSBill Taylor DAT_RMR_PARAM param; 5309e39c5baSBill Taylor DAPL_EP *ep; 5319e39c5baSBill Taylor DAPL_PZ *pz; 5329e39c5baSBill Taylor DAPL_LMR *lmr; 5339e39c5baSBill Taylor ib_mw_handle_t mw_handle; 5349e39c5baSBill Taylor }; 5359e39c5baSBill Taylor 5369e39c5baSBill Taylor /* SP types, indicating the state and queue */ 5379e39c5baSBill Taylor typedef enum dapl_sp_state { 5389e39c5baSBill Taylor DAPL_SP_STATE_FREE, 5399e39c5baSBill Taylor DAPL_SP_STATE_PSP_LISTENING, 5409e39c5baSBill Taylor DAPL_SP_STATE_PSP_PENDING, 5419e39c5baSBill Taylor DAPL_SP_STATE_RSP_LISTENING, 5429e39c5baSBill Taylor DAPL_SP_STATE_RSP_PENDING 5439e39c5baSBill Taylor } DAPL_SP_STATE; 5449e39c5baSBill Taylor 5459e39c5baSBill Taylor /* DAPL_SP maps to DAT_PSP_HANDLE and DAT_RSP_HANDLE */ 5469e39c5baSBill Taylor struct dapl_sp { 5479e39c5baSBill Taylor DAPL_HEADER header; 5489e39c5baSBill Taylor DAPL_SP_STATE state; /* type and queue of the SP */ 5499e39c5baSBill Taylor 5509e39c5baSBill Taylor /* PSP/RSP PARAM fields */ 5519e39c5baSBill Taylor DAT_IA_HANDLE ia_handle; 5529e39c5baSBill Taylor DAT_CONN_QUAL conn_qual; 5539e39c5baSBill Taylor DAT_EVD_HANDLE evd_handle; 5549e39c5baSBill Taylor DAT_PSP_FLAGS psp_flags; 5559e39c5baSBill Taylor DAT_EP_HANDLE ep_handle; 5569e39c5baSBill Taylor 5579e39c5baSBill Taylor /* maintenence fields */ 5589e39c5baSBill Taylor DAT_BOOLEAN listening; /* PSP is registered & active */ 5599e39c5baSBill Taylor ib_cm_srvc_handle_t cm_srvc_handle; /* Used by Mellanox CM */ 5609e39c5baSBill Taylor DAPL_LLIST_HEAD cr_list_head; /* CR pending queue */ 5619e39c5baSBill Taylor DAT_COUNT cr_list_count; /* count of CRs on queue */ 5629e39c5baSBill Taylor }; 5639e39c5baSBill Taylor 5649e39c5baSBill Taylor /* DAPL_CR maps to DAT_CR_HANDLE */ 5659e39c5baSBill Taylor struct dapl_cr { 5669e39c5baSBill Taylor DAPL_HEADER header; 5679e39c5baSBill Taylor 5689e39c5baSBill Taylor /* 5699e39c5baSBill Taylor * for convenience the data is kept as a DAT_CR_PARAM. 5709e39c5baSBill Taylor * however, the "local_endpoint" field is always NULL 5719e39c5baSBill Taylor * so this wastes a pointer. This is probably ok to 5729e39c5baSBill Taylor * simplify code, espedially dat_cr_query. 5739e39c5baSBill Taylor */ 5749e39c5baSBill Taylor DAT_CR_PARAM param; 5759e39c5baSBill Taylor /* IB specific fields */ 5769e39c5baSBill Taylor ib_cm_handle_t ib_cm_handle; 5779e39c5baSBill Taylor 5789e39c5baSBill Taylor DAT_SOCK_ADDR6 remote_ia_address; 5799e39c5baSBill Taylor /* 5809e39c5baSBill Taylor * Assuming that the maximum private data size is small. 5819e39c5baSBill Taylor * If it gets large, use of a pointer may be appropriate. 5829e39c5baSBill Taylor */ 5839e39c5baSBill Taylor unsigned char private_data[DAPL_MAX_PRIVATE_DATA_SIZE]; 5849e39c5baSBill Taylor /* 5859e39c5baSBill Taylor * Need to be able to associate the CR back to the PSP for 5869e39c5baSBill Taylor * dapl_cr_reject. 5879e39c5baSBill Taylor */ 5889e39c5baSBill Taylor DAPL_SP *sp_ptr; 5899e39c5baSBill Taylor }; 5909e39c5baSBill Taylor 5919e39c5baSBill Taylor /* DAPL_SRQ maps to DAT_SRQ_HANDLE */ 5929e39c5baSBill Taylor struct dapl_srq { 5939e39c5baSBill Taylor DAPL_HEADER header; 5949e39c5baSBill Taylor DAT_SRQ_PARAM param; 5959e39c5baSBill Taylor /* SRQ cannot be freed till EPs attached to srq are freed */ 5969e39c5baSBill Taylor DAPL_ATOMIC srq_ref_count; 5979e39c5baSBill Taylor ib_srq_handle_t srq_handle; 5989e39c5baSBill Taylor /* DTO data */ 5999e39c5baSBill Taylor DAPL_ATOMIC recv_count; 6009e39c5baSBill Taylor DAPL_COOKIE_BUFFER recv_buffer; 6019e39c5baSBill Taylor }; 6029e39c5baSBill Taylor 6039e39c5baSBill Taylor typedef enum dapl_dto_type { 6049e39c5baSBill Taylor DAPL_DTO_TYPE_SEND, 6059e39c5baSBill Taylor DAPL_DTO_TYPE_RECV, 6069e39c5baSBill Taylor DAPL_DTO_TYPE_RDMA_WRITE, 6079e39c5baSBill Taylor DAPL_DTO_TYPE_RDMA_READ 6089e39c5baSBill Taylor } DAPL_DTO_TYPE; 6099e39c5baSBill Taylor 6109e39c5baSBill Taylor typedef enum dapl_cookie_type { 6119e39c5baSBill Taylor DAPL_COOKIE_TYPE_NULL, 6129e39c5baSBill Taylor DAPL_COOKIE_TYPE_DTO, 6139e39c5baSBill Taylor DAPL_COOKIE_TYPE_RMR 6149e39c5baSBill Taylor } DAPL_COOKIE_TYPE; 6159e39c5baSBill Taylor 6169e39c5baSBill Taylor /* DAPL_DTO_COOKIE used as context for DTO WQEs */ 6179e39c5baSBill Taylor struct dapl_dto_cookie { 6189e39c5baSBill Taylor DAPL_DTO_TYPE type; 6199e39c5baSBill Taylor DAT_DTO_COOKIE cookie; 6209e39c5baSBill Taylor DAT_COUNT size; /* used for SEND and RDMA write */ 6219e39c5baSBill Taylor }; 6229e39c5baSBill Taylor 6239e39c5baSBill Taylor /* DAPL_RMR_COOKIE used as context for bind WQEs */ 6249e39c5baSBill Taylor struct dapl_rmr_cookie { 6259e39c5baSBill Taylor DAPL_RMR *rmr; 6269e39c5baSBill Taylor DAT_RMR_COOKIE cookie; 6279e39c5baSBill Taylor }; 6289e39c5baSBill Taylor 6299e39c5baSBill Taylor typedef enum dapl_cookie_queue_type { 6309e39c5baSBill Taylor DAPL_COOKIE_QUEUE_EP, 6319e39c5baSBill Taylor DAPL_COOKIE_QUEUE_SRQ 6329e39c5baSBill Taylor } DAPL_COOKIE_QUEUE_TYPE; 6339e39c5baSBill Taylor 6349e39c5baSBill Taylor /* DAPL_COOKIE used as context for WQEs */ 6359e39c5baSBill Taylor struct dapl_cookie { 6369e39c5baSBill Taylor DAPL_COOKIE_TYPE type; /* Must be first, to define struct. */ 6379e39c5baSBill Taylor DAPL_COOKIE_QUEUE_TYPE queue_type; 6389e39c5baSBill Taylor union { 6399e39c5baSBill Taylor void *ptr; 6409e39c5baSBill Taylor DAPL_EP *ep; 6419e39c5baSBill Taylor DAPL_SRQ *srq; 6429e39c5baSBill Taylor } queue; 6439e39c5baSBill Taylor DAT_COUNT index; 6449e39c5baSBill Taylor union { 6459e39c5baSBill Taylor DAPL_DTO_COOKIE dto; 6469e39c5baSBill Taylor DAPL_RMR_COOKIE rmr; 6479e39c5baSBill Taylor } val; 6489e39c5baSBill Taylor }; 6499e39c5baSBill Taylor 6509e39c5baSBill Taylor /* 6519e39c5baSBill Taylor * Generic HCA name field 6529e39c5baSBill Taylor */ 6539e39c5baSBill Taylor #define DAPL_HCA_NAME_MAX_LEN 260 6549e39c5baSBill Taylor typedef char DAPL_HCA_NAME[DAPL_HCA_NAME_MAX_LEN + 1]; 6559e39c5baSBill Taylor 6569e39c5baSBill Taylor #if defined(IBHOSTS_NAMING) 6579e39c5baSBill Taylor 6589e39c5baSBill Taylor /* 6599e39c5baSBill Taylor * Simple mapping table to match IP addresses to GIDs. Loaded 6609e39c5baSBill Taylor * by dapl_init. 6619e39c5baSBill Taylor */ 6629e39c5baSBill Taylor typedef struct _dapl_gid_map_table { 6639e39c5baSBill Taylor uint32_t ip_address; 6649e39c5baSBill Taylor ib_gid_t gid; 6659e39c5baSBill Taylor } DAPL_GID_MAP; 6669e39c5baSBill Taylor 6679e39c5baSBill Taylor #endif /* IBHOSTS_NAMING */ 6689e39c5baSBill Taylor 6699e39c5baSBill Taylor /* 6709e39c5baSBill Taylor * 6719e39c5baSBill Taylor * Function Prototypes 6729e39c5baSBill Taylor * 6739e39c5baSBill Taylor */ 6749e39c5baSBill Taylor 6759e39c5baSBill Taylor /* 6769e39c5baSBill Taylor * DAT Mandated functions 6779e39c5baSBill Taylor */ 6789e39c5baSBill Taylor extern DAT_RETURN 6799e39c5baSBill Taylor dapl_ia_open( 6809e39c5baSBill Taylor IN const DAT_NAME_PTR, /* name */ 6819e39c5baSBill Taylor IN DAT_COUNT, /* asynch_evd_qlen */ 6829e39c5baSBill Taylor INOUT DAT_EVD_HANDLE *, /* asynch_evd_handle */ 6839e39c5baSBill Taylor OUT DAT_IA_HANDLE *, /* ia_handle */ 6849e39c5baSBill Taylor IN boolean_t); /* ro_aware_client */ 6859e39c5baSBill Taylor 6869e39c5baSBill Taylor extern DAT_RETURN 6879e39c5baSBill Taylor dapl_ia_close( 6889e39c5baSBill Taylor IN DAT_IA_HANDLE, /* ia_handle */ 6899e39c5baSBill Taylor IN DAT_CLOSE_FLAGS); /* ia_flags */ 6909e39c5baSBill Taylor 6919e39c5baSBill Taylor 6929e39c5baSBill Taylor extern DAT_RETURN 6939e39c5baSBill Taylor dapl_ia_query( 6949e39c5baSBill Taylor IN DAT_IA_HANDLE, /* ia handle */ 6959e39c5baSBill Taylor OUT DAT_EVD_HANDLE *, /* async_evd_handle */ 6969e39c5baSBill Taylor IN DAT_IA_ATTR_MASK, /* ia_params_mask */ 6979e39c5baSBill Taylor OUT DAT_IA_ATTR *, /* ia_params */ 6989e39c5baSBill Taylor IN DAT_PROVIDER_ATTR_MASK, /* provider_params_mask */ 6999e39c5baSBill Taylor OUT DAT_PROVIDER_ATTR *); /* provider_params */ 7009e39c5baSBill Taylor 7019e39c5baSBill Taylor 7029e39c5baSBill Taylor /* helper functions */ 7039e39c5baSBill Taylor extern DAT_RETURN 7049e39c5baSBill Taylor dapl_set_consumer_context( 7059e39c5baSBill Taylor IN DAT_HANDLE, /* dat handle */ 7069e39c5baSBill Taylor IN DAT_CONTEXT); /* context */ 7079e39c5baSBill Taylor 7089e39c5baSBill Taylor extern DAT_RETURN 7099e39c5baSBill Taylor dapl_get_consumer_context( 7109e39c5baSBill Taylor IN DAT_HANDLE, /* dat handle */ 7119e39c5baSBill Taylor OUT DAT_CONTEXT *); /* context */ 7129e39c5baSBill Taylor 7139e39c5baSBill Taylor extern DAT_RETURN 7149e39c5baSBill Taylor dapl_get_handle_type( 7159e39c5baSBill Taylor IN DAT_HANDLE, 7169e39c5baSBill Taylor OUT DAT_HANDLE_TYPE *); 7179e39c5baSBill Taylor 7189e39c5baSBill Taylor 7199e39c5baSBill Taylor /* CNO functions */ 7209e39c5baSBill Taylor extern DAT_RETURN 7219e39c5baSBill Taylor dapl_cno_create( 7229e39c5baSBill Taylor IN DAT_IA_HANDLE, /* ia_handle */ 7239e39c5baSBill Taylor IN DAT_OS_WAIT_PROXY_AGENT, /* agent */ 7249e39c5baSBill Taylor OUT DAT_CNO_HANDLE *); /* cno_handle */ 7259e39c5baSBill Taylor 7269e39c5baSBill Taylor extern DAT_RETURN 7279e39c5baSBill Taylor dapl_cno_modify_agent( 7289e39c5baSBill Taylor IN DAT_CNO_HANDLE, /* cno_handle */ 7299e39c5baSBill Taylor IN DAT_OS_WAIT_PROXY_AGENT); /* agent */ 7309e39c5baSBill Taylor 7319e39c5baSBill Taylor extern DAT_RETURN 7329e39c5baSBill Taylor dapl_cno_query( 7339e39c5baSBill Taylor IN DAT_CNO_HANDLE, /* cno_handle */ 7349e39c5baSBill Taylor IN DAT_CNO_PARAM_MASK, /* cno_param_mask */ 7359e39c5baSBill Taylor OUT DAT_CNO_PARAM *); /* cno_param */ 7369e39c5baSBill Taylor 7379e39c5baSBill Taylor extern DAT_RETURN 7389e39c5baSBill Taylor dapl_cno_free(IN DAT_CNO_HANDLE); /* cno_handle */ 7399e39c5baSBill Taylor 7409e39c5baSBill Taylor extern DAT_RETURN 7419e39c5baSBill Taylor dapl_cno_wait( 7429e39c5baSBill Taylor IN DAT_CNO_HANDLE, /* cno_handle */ 7439e39c5baSBill Taylor IN DAT_TIMEOUT, /* timeout */ 7449e39c5baSBill Taylor OUT DAT_EVD_HANDLE *); /* evd_handle */ 7459e39c5baSBill Taylor 7469e39c5baSBill Taylor 7479e39c5baSBill Taylor /* CR Functions */ 7489e39c5baSBill Taylor extern DAT_RETURN 7499e39c5baSBill Taylor dapl_cr_query( 7509e39c5baSBill Taylor IN DAT_CR_HANDLE, /* cr_handle */ 7519e39c5baSBill Taylor IN DAT_CR_PARAM_MASK, /* cr_args_mask */ 7529e39c5baSBill Taylor OUT DAT_CR_PARAM *); /* cwr_args */ 7539e39c5baSBill Taylor 7549e39c5baSBill Taylor extern DAT_RETURN 7559e39c5baSBill Taylor dapl_cr_accept( 7569e39c5baSBill Taylor IN DAT_CR_HANDLE, /* cr_handle */ 7579e39c5baSBill Taylor IN DAT_EP_HANDLE, /* ep_handle */ 7589e39c5baSBill Taylor IN DAT_COUNT, /* private_data_size */ 7599e39c5baSBill Taylor IN const DAT_PVOID); /* private_data */ 7609e39c5baSBill Taylor 7619e39c5baSBill Taylor extern DAT_RETURN 7629e39c5baSBill Taylor dapl_cr_reject(IN DAT_CR_HANDLE); 7639e39c5baSBill Taylor 7649e39c5baSBill Taylor extern DAT_RETURN 7659e39c5baSBill Taylor dapl_cr_handoff( 7669e39c5baSBill Taylor IN DAT_CR_HANDLE, /* cr_handle */ 7679e39c5baSBill Taylor IN DAT_CONN_QUAL); /* handoff */ 7689e39c5baSBill Taylor 7699e39c5baSBill Taylor /* EVD Functions */ 7709e39c5baSBill Taylor extern DAT_RETURN 7719e39c5baSBill Taylor dapl_evd_create( 7729e39c5baSBill Taylor IN DAT_IA_HANDLE, /* ia_handle */ 7739e39c5baSBill Taylor IN DAT_COUNT, /* evd_min_qlen */ 7749e39c5baSBill Taylor IN DAT_CNO_HANDLE, /* cno_handle */ 7759e39c5baSBill Taylor IN DAT_EVD_FLAGS, /* evd_flags */ 7769e39c5baSBill Taylor OUT DAT_EVD_HANDLE *); /* evd_handle */ 7779e39c5baSBill Taylor 7789e39c5baSBill Taylor extern DAT_RETURN 7799e39c5baSBill Taylor dapl_evd_query( 7809e39c5baSBill Taylor IN DAT_EVD_HANDLE, /* evd_handle */ 7819e39c5baSBill Taylor IN DAT_EVD_PARAM_MASK, /* evd_args_mask */ 7829e39c5baSBill Taylor OUT DAT_EVD_PARAM *); /* evd_args */ 7839e39c5baSBill Taylor 7849e39c5baSBill Taylor #if 0 /* kdapl */ 7859e39c5baSBill Taylor extern DAT_RETURN 7869e39c5baSBill Taylor dapl_evd_modify_upcall( 7879e39c5baSBill Taylor IN DAT_EVD_HANDLE, /* evd_handle */ 7889e39c5baSBill Taylor IN DAT_UPCALL_POLICY, /* upcall_policy */ 7899e39c5baSBill Taylor IN DAT_UPCALL_OBJECT); /* upcall */ 7909e39c5baSBill Taylor #else 7919e39c5baSBill Taylor 7929e39c5baSBill Taylor extern DAT_RETURN 7939e39c5baSBill Taylor dapl_evd_modify_cno( 7949e39c5baSBill Taylor IN DAT_EVD_HANDLE, /* evd_handle */ 7959e39c5baSBill Taylor IN DAT_CNO_HANDLE); /* cno_handle */ 7969e39c5baSBill Taylor 7979e39c5baSBill Taylor extern DAT_RETURN 7989e39c5baSBill Taylor dapl_evd_enable(IN DAT_EVD_HANDLE); /* evd_handle */ 7999e39c5baSBill Taylor 8009e39c5baSBill Taylor extern DAT_RETURN 8019e39c5baSBill Taylor dapl_evd_disable(IN DAT_EVD_HANDLE); /* evd_handle */ 8029e39c5baSBill Taylor 8039e39c5baSBill Taylor extern DAT_RETURN 8049e39c5baSBill Taylor dapl_evd_wait( 8059e39c5baSBill Taylor IN DAT_EVD_HANDLE, /* evd_handle */ 8069e39c5baSBill Taylor IN DAT_TIMEOUT, /* timeout */ 8079e39c5baSBill Taylor IN DAT_COUNT, /* threshold */ 8089e39c5baSBill Taylor OUT DAT_EVENT *, /* event */ 8099e39c5baSBill Taylor OUT DAT_COUNT *); /* nmore */ 8109e39c5baSBill Taylor #endif 8119e39c5baSBill Taylor 8129e39c5baSBill Taylor extern DAT_RETURN 8139e39c5baSBill Taylor dapl_evd_resize( 8149e39c5baSBill Taylor IN DAT_EVD_HANDLE, /* evd_handle */ 8159e39c5baSBill Taylor IN DAT_COUNT); /* evd_qlen */ 8169e39c5baSBill Taylor 8179e39c5baSBill Taylor extern DAT_RETURN 8189e39c5baSBill Taylor dapl_evd_wait( 8199e39c5baSBill Taylor IN DAT_EVD_HANDLE, /* evd_handle */ 8209e39c5baSBill Taylor IN DAT_TIMEOUT, /* timeout */ 8219e39c5baSBill Taylor IN DAT_COUNT, /* threshold */ 8229e39c5baSBill Taylor OUT DAT_EVENT *, /* event */ 8239e39c5baSBill Taylor OUT DAT_COUNT *); /* nmore */ 8249e39c5baSBill Taylor 8259e39c5baSBill Taylor extern DAT_RETURN 8269e39c5baSBill Taylor dapl_evd_post_se( 8279e39c5baSBill Taylor DAT_EVD_HANDLE, /* evd_handle */ 8289e39c5baSBill Taylor const DAT_EVENT *); /* event */ 8299e39c5baSBill Taylor 8309e39c5baSBill Taylor extern DAT_RETURN 8319e39c5baSBill Taylor dapl_evd_dequeue( 8329e39c5baSBill Taylor IN DAT_EVD_HANDLE, /* evd_handle */ 8339e39c5baSBill Taylor OUT DAT_EVENT *); /* event */ 8349e39c5baSBill Taylor 8359e39c5baSBill Taylor extern DAT_RETURN 8369e39c5baSBill Taylor dapl_evd_free(IN DAT_EVD_HANDLE); 8379e39c5baSBill Taylor 8389e39c5baSBill Taylor extern DAT_RETURN 8399e39c5baSBill Taylor dapl_evd_set_unwaitable(IN DAT_EVD_HANDLE evd_handle); 8409e39c5baSBill Taylor 8419e39c5baSBill Taylor extern DAT_RETURN 8429e39c5baSBill Taylor dapl_evd_clear_unwaitable(IN DAT_EVD_HANDLE evd_handle); 8439e39c5baSBill Taylor 8449e39c5baSBill Taylor 8459e39c5baSBill Taylor /* EP functions */ 8469e39c5baSBill Taylor extern DAT_RETURN 8479e39c5baSBill Taylor dapl_ep_create( 8489e39c5baSBill Taylor IN DAT_IA_HANDLE, /* ia_handle */ 8499e39c5baSBill Taylor IN DAT_PZ_HANDLE, /* pz_handle */ 8509e39c5baSBill Taylor IN DAT_EVD_HANDLE, /* in_dto_completion_evd_handle */ 8519e39c5baSBill Taylor IN DAT_EVD_HANDLE, /* out_dto_completion_evd_handle */ 8529e39c5baSBill Taylor IN DAT_EVD_HANDLE, /* connect_evd_handle */ 8539e39c5baSBill Taylor IN const DAT_EP_ATTR *, /* ep_parameters */ 8549e39c5baSBill Taylor OUT DAT_EP_HANDLE *); /* ep_handle */ 8559e39c5baSBill Taylor 8569e39c5baSBill Taylor extern DAT_RETURN 8579e39c5baSBill Taylor dapl_ep_query( 8589e39c5baSBill Taylor IN DAT_EP_HANDLE, /* ep_handle */ 8599e39c5baSBill Taylor IN DAT_EP_PARAM_MASK, /* ep_args_mask */ 8609e39c5baSBill Taylor OUT DAT_EP_PARAM *); /* ep_args */ 8619e39c5baSBill Taylor 8629e39c5baSBill Taylor extern DAT_RETURN 8639e39c5baSBill Taylor dapl_ep_modify( 8649e39c5baSBill Taylor IN DAT_EP_HANDLE, /* ep_handle */ 8659e39c5baSBill Taylor IN DAT_EP_PARAM_MASK, /* ep_args_mask */ 8669e39c5baSBill Taylor IN const DAT_EP_PARAM *); /* ep_args */ 8679e39c5baSBill Taylor 8689e39c5baSBill Taylor extern DAT_RETURN 8699e39c5baSBill Taylor dapl_ep_connect( 8709e39c5baSBill Taylor IN DAT_EP_HANDLE, /* ep_handle */ 8719e39c5baSBill Taylor IN DAT_IA_ADDRESS_PTR, /* remote_ia_address */ 8729e39c5baSBill Taylor IN DAT_CONN_QUAL, /* remote_conn_qual */ 8739e39c5baSBill Taylor IN DAT_TIMEOUT, /* timeout */ 8749e39c5baSBill Taylor IN DAT_COUNT, /* private_data_size */ 8759e39c5baSBill Taylor IN const DAT_PVOID, /* private_data */ 8769e39c5baSBill Taylor IN DAT_QOS, /* quality_of_service */ 8779e39c5baSBill Taylor IN DAT_CONNECT_FLAGS); /* connect_flags */ 8789e39c5baSBill Taylor 8799e39c5baSBill Taylor extern DAT_RETURN 8809e39c5baSBill Taylor dapl_ep_dup_connect( 8819e39c5baSBill Taylor IN DAT_EP_HANDLE, /* ep_handle */ 8829e39c5baSBill Taylor IN DAT_EP_HANDLE, /* ep_dup_handle */ 8839e39c5baSBill Taylor IN DAT_TIMEOUT, /* timeout */ 8849e39c5baSBill Taylor IN DAT_COUNT, /* private_data_size */ 8859e39c5baSBill Taylor IN const DAT_PVOID, /* private_data */ 8869e39c5baSBill Taylor IN DAT_QOS); /* quality_of_service */ 8879e39c5baSBill Taylor 8889e39c5baSBill Taylor extern DAT_RETURN 8899e39c5baSBill Taylor dapl_ep_disconnect( 8909e39c5baSBill Taylor IN DAT_EP_HANDLE, /* ep_handle */ 8919e39c5baSBill Taylor IN DAT_CLOSE_FLAGS); /* completion_flags */ 8929e39c5baSBill Taylor 8939e39c5baSBill Taylor extern DAT_RETURN 8949e39c5baSBill Taylor dapl_ep_post_send( 8959e39c5baSBill Taylor IN DAT_EP_HANDLE, /* ep_handle */ 8969e39c5baSBill Taylor IN DAT_COUNT, /* num_segments */ 8979e39c5baSBill Taylor IN DAT_LMR_TRIPLET *, /* local_iov */ 8989e39c5baSBill Taylor IN DAT_DTO_COOKIE, /* user_cookie */ 8999e39c5baSBill Taylor IN DAT_COMPLETION_FLAGS); /* completion_flags */ 9009e39c5baSBill Taylor 9019e39c5baSBill Taylor extern DAT_RETURN 9029e39c5baSBill Taylor dapl_ep_post_recv( 9039e39c5baSBill Taylor IN DAT_EP_HANDLE, /* ep_handle */ 9049e39c5baSBill Taylor IN DAT_COUNT, /* num_segments */ 9059e39c5baSBill Taylor IN DAT_LMR_TRIPLET *, /* local_iov */ 9069e39c5baSBill Taylor IN DAT_DTO_COOKIE, /* user_cookie */ 9079e39c5baSBill Taylor IN DAT_COMPLETION_FLAGS); /* completion_flags */ 9089e39c5baSBill Taylor 9099e39c5baSBill Taylor extern DAT_RETURN 9109e39c5baSBill Taylor dapl_ep_post_rdma_read( 9119e39c5baSBill Taylor IN DAT_EP_HANDLE, /* ep_handle */ 9129e39c5baSBill Taylor IN DAT_COUNT, /* num_segments */ 9139e39c5baSBill Taylor IN DAT_LMR_TRIPLET *, /* local_iov */ 9149e39c5baSBill Taylor IN DAT_DTO_COOKIE, /* user_cookie */ 9159e39c5baSBill Taylor IN const DAT_RMR_TRIPLET *, /* remote_iov */ 9169e39c5baSBill Taylor IN DAT_COMPLETION_FLAGS); /* completion_flags */ 9179e39c5baSBill Taylor 9189e39c5baSBill Taylor extern DAT_RETURN 9199e39c5baSBill Taylor dapl_ep_post_rdma_write( 9209e39c5baSBill Taylor IN DAT_EP_HANDLE, /* ep_handle */ 9219e39c5baSBill Taylor IN DAT_COUNT, /* num_segments */ 9229e39c5baSBill Taylor IN DAT_LMR_TRIPLET *, /* local_iov */ 9239e39c5baSBill Taylor IN DAT_DTO_COOKIE, /* user_cookie */ 9249e39c5baSBill Taylor IN const DAT_RMR_TRIPLET *, /* remote_iov */ 9259e39c5baSBill Taylor IN DAT_COMPLETION_FLAGS); /* completion_flags */ 9269e39c5baSBill Taylor 9279e39c5baSBill Taylor extern DAT_RETURN 9289e39c5baSBill Taylor dapl_ep_get_status( 9299e39c5baSBill Taylor IN DAT_EP_HANDLE, /* ep_handle */ 9309e39c5baSBill Taylor OUT DAT_EP_STATE *, /* ep_state */ 9319e39c5baSBill Taylor OUT DAT_BOOLEAN *, /* in_dto_idle */ 9329e39c5baSBill Taylor OUT DAT_BOOLEAN *); /* out_dto_idle */ 9339e39c5baSBill Taylor 9349e39c5baSBill Taylor extern DAT_RETURN 9359e39c5baSBill Taylor dapl_ep_free(IN DAT_EP_HANDLE); /* ep_handle */ 9369e39c5baSBill Taylor 9379e39c5baSBill Taylor extern DAT_RETURN 9389e39c5baSBill Taylor dapl_ep_reset(IN DAT_EP_HANDLE); /* ep_handle */ 9399e39c5baSBill Taylor 9409e39c5baSBill Taylor 9419e39c5baSBill Taylor /* LMR functions */ 9429e39c5baSBill Taylor extern DAT_RETURN 9439e39c5baSBill Taylor dapl_lmr_create( 9449e39c5baSBill Taylor IN DAT_IA_HANDLE, /* ia_handle */ 9459e39c5baSBill Taylor IN DAT_MEM_TYPE, /* mem_type */ 9469e39c5baSBill Taylor IN DAT_REGION_DESCRIPTION, /* region_description */ 9479e39c5baSBill Taylor IN DAT_VLEN, /* length */ 9489e39c5baSBill Taylor IN DAT_PZ_HANDLE, /* pz_handle */ 9499e39c5baSBill Taylor IN DAT_MEM_PRIV_FLAGS, /* privileges */ 9509e39c5baSBill Taylor OUT DAT_LMR_HANDLE *, /* lmr_handle */ 9519e39c5baSBill Taylor OUT DAT_LMR_CONTEXT *, /* lmr_context */ 9529e39c5baSBill Taylor OUT DAT_RMR_CONTEXT *, /* rmr_context */ 9539e39c5baSBill Taylor OUT DAT_VLEN *, /* registered_length */ 9549e39c5baSBill Taylor OUT DAT_VADDR *); /* registered_address */ 9559e39c5baSBill Taylor 9569e39c5baSBill Taylor extern DAT_RETURN 9579e39c5baSBill Taylor dapl_lmr_query( 9589e39c5baSBill Taylor IN DAT_LMR_HANDLE, 9599e39c5baSBill Taylor IN DAT_LMR_PARAM_MASK, 9609e39c5baSBill Taylor OUT DAT_LMR_PARAM *); 9619e39c5baSBill Taylor 9629e39c5baSBill Taylor extern DAT_RETURN 9639e39c5baSBill Taylor dapl_lmr_free(IN DAT_LMR_HANDLE); 9649e39c5baSBill Taylor 9659e39c5baSBill Taylor 9669e39c5baSBill Taylor /* RMR Functions */ 9679e39c5baSBill Taylor extern DAT_RETURN 9689e39c5baSBill Taylor dapl_rmr_create( 9699e39c5baSBill Taylor IN DAT_PZ_HANDLE, /* pz_handle */ 9709e39c5baSBill Taylor OUT DAT_RMR_HANDLE *); /* rmr_handle */ 9719e39c5baSBill Taylor 9729e39c5baSBill Taylor extern DAT_RETURN 9739e39c5baSBill Taylor dapl_rmr_query( 9749e39c5baSBill Taylor IN DAT_RMR_HANDLE, /* rmr_handle */ 9759e39c5baSBill Taylor IN DAT_RMR_PARAM_MASK, /* rmr_args_mask */ 9769e39c5baSBill Taylor OUT DAT_RMR_PARAM *); /* rmr_args */ 9779e39c5baSBill Taylor 9789e39c5baSBill Taylor extern DAT_RETURN 9799e39c5baSBill Taylor dapl_rmr_bind( 9809e39c5baSBill Taylor IN DAT_RMR_HANDLE, /* rmr_handle */ 9819e39c5baSBill Taylor IN const DAT_LMR_TRIPLET *, /* lmr_triplet */ 9829e39c5baSBill Taylor IN DAT_MEM_PRIV_FLAGS, /* mem_priv */ 9839e39c5baSBill Taylor IN DAT_EP_HANDLE, /* ep_handle */ 9849e39c5baSBill Taylor IN DAT_RMR_COOKIE, /* user_cookie */ 9859e39c5baSBill Taylor IN DAT_COMPLETION_FLAGS, /* completion_flags */ 9869e39c5baSBill Taylor INOUT DAT_RMR_CONTEXT *); /* context */ 9879e39c5baSBill Taylor 9889e39c5baSBill Taylor extern DAT_RETURN 9899e39c5baSBill Taylor dapl_rmr_free(IN DAT_RMR_HANDLE); 9909e39c5baSBill Taylor 9919e39c5baSBill Taylor 9929e39c5baSBill Taylor /* PSP Functions */ 9939e39c5baSBill Taylor extern DAT_RETURN 9949e39c5baSBill Taylor dapl_psp_create( 9959e39c5baSBill Taylor IN DAT_IA_HANDLE, /* ia_handle */ 9969e39c5baSBill Taylor IN DAT_CONN_QUAL, /* conn_qual */ 9979e39c5baSBill Taylor IN DAT_EVD_HANDLE, /* evd_handle */ 9989e39c5baSBill Taylor IN DAT_PSP_FLAGS, /* psp_flags */ 9999e39c5baSBill Taylor OUT DAT_PSP_HANDLE *); /* psp_handle */ 10009e39c5baSBill Taylor 10019e39c5baSBill Taylor extern DAT_RETURN 10029e39c5baSBill Taylor dapl_psp_create_any( 10039e39c5baSBill Taylor IN DAT_IA_HANDLE, /* ia_handle */ 10049e39c5baSBill Taylor OUT DAT_CONN_QUAL *, /* conn_qual */ 10059e39c5baSBill Taylor IN DAT_EVD_HANDLE, /* evd_handle */ 10069e39c5baSBill Taylor IN DAT_PSP_FLAGS, /* psp_flags */ 10079e39c5baSBill Taylor OUT DAT_PSP_HANDLE *); /* psp_handle */ 10089e39c5baSBill Taylor 10099e39c5baSBill Taylor extern DAT_RETURN 10109e39c5baSBill Taylor dapl_psp_query( 10119e39c5baSBill Taylor IN DAT_PSP_HANDLE, 10129e39c5baSBill Taylor IN DAT_PSP_PARAM_MASK, 10139e39c5baSBill Taylor OUT DAT_PSP_PARAM *); 10149e39c5baSBill Taylor 10159e39c5baSBill Taylor extern DAT_RETURN 10169e39c5baSBill Taylor dapl_psp_free(IN DAT_PSP_HANDLE); /* psp_handle */ 10179e39c5baSBill Taylor 10189e39c5baSBill Taylor 10199e39c5baSBill Taylor /* RSP Functions */ 10209e39c5baSBill Taylor extern DAT_RETURN 10219e39c5baSBill Taylor dapl_rsp_create( 10229e39c5baSBill Taylor IN DAT_IA_HANDLE, /* ia_handle */ 10239e39c5baSBill Taylor IN DAT_CONN_QUAL, /* conn_qual */ 10249e39c5baSBill Taylor IN DAT_EP_HANDLE, /* ep_handle */ 10259e39c5baSBill Taylor IN DAT_EVD_HANDLE, /* evd_handle */ 10269e39c5baSBill Taylor OUT DAT_RSP_HANDLE *); /* rsp_handle */ 10279e39c5baSBill Taylor 10289e39c5baSBill Taylor extern DAT_RETURN 10299e39c5baSBill Taylor dapl_rsp_query( 10309e39c5baSBill Taylor IN DAT_RSP_HANDLE, 10319e39c5baSBill Taylor IN DAT_RSP_PARAM_MASK, 10329e39c5baSBill Taylor OUT DAT_RSP_PARAM *); 10339e39c5baSBill Taylor 10349e39c5baSBill Taylor extern DAT_RETURN 10359e39c5baSBill Taylor dapl_rsp_free(IN DAT_RSP_HANDLE); /* rsp_handle */ 10369e39c5baSBill Taylor 10379e39c5baSBill Taylor 10389e39c5baSBill Taylor /* PZ Functions */ 10399e39c5baSBill Taylor extern DAT_RETURN 10409e39c5baSBill Taylor dapl_pz_create( 10419e39c5baSBill Taylor IN DAT_IA_HANDLE, /* ia_handle */ 10429e39c5baSBill Taylor OUT DAT_PZ_HANDLE *); /* pz_handle */ 10439e39c5baSBill Taylor 10449e39c5baSBill Taylor extern DAT_RETURN 10459e39c5baSBill Taylor dapl_pz_query( 10469e39c5baSBill Taylor IN DAT_PZ_HANDLE, /* pz_handle */ 10479e39c5baSBill Taylor IN DAT_PZ_PARAM_MASK, /* pz_args_mask */ 10489e39c5baSBill Taylor OUT DAT_PZ_PARAM *); /* pz_args */ 10499e39c5baSBill Taylor 10509e39c5baSBill Taylor extern DAT_RETURN 10519e39c5baSBill Taylor dapl_pz_free(IN DAT_PZ_HANDLE); /* pz_handle */ 10529e39c5baSBill Taylor 10539e39c5baSBill Taylor /* Non-coherent memory fucntions */ 10549e39c5baSBill Taylor 10559e39c5baSBill Taylor extern DAT_RETURN dapl_lmr_sync_rdma_read( 10569e39c5baSBill Taylor IN DAT_IA_HANDLE, /* ia_handle */ 10579e39c5baSBill Taylor IN const DAT_LMR_TRIPLET *, /* local_segments */ 10589e39c5baSBill Taylor IN DAT_VLEN); /* num_segments */ 10599e39c5baSBill Taylor 10609e39c5baSBill Taylor extern DAT_RETURN dapl_lmr_sync_rdma_write( 10619e39c5baSBill Taylor IN DAT_IA_HANDLE, /* ia_handle */ 10629e39c5baSBill Taylor IN const DAT_LMR_TRIPLET *, /* local_segments */ 10639e39c5baSBill Taylor IN DAT_VLEN); /* num_segments */ 10649e39c5baSBill Taylor 10659e39c5baSBill Taylor /* 10669e39c5baSBill Taylor * SRQ functions 10679e39c5baSBill Taylor */ 10689e39c5baSBill Taylor extern DAT_RETURN dapl_ep_create_with_srq( 10699e39c5baSBill Taylor IN DAT_IA_HANDLE, /* ia_handle */ 10709e39c5baSBill Taylor IN DAT_PZ_HANDLE, /* pz_handle */ 10719e39c5baSBill Taylor IN DAT_EVD_HANDLE, /* recv_evd_handle */ 10729e39c5baSBill Taylor IN DAT_EVD_HANDLE, /* request_evd_handle */ 10739e39c5baSBill Taylor IN DAT_EVD_HANDLE, /* connect_evd_handle */ 10749e39c5baSBill Taylor IN DAT_SRQ_HANDLE, /* srq_handle */ 10759e39c5baSBill Taylor IN const DAT_EP_ATTR *, /* ep_attributes */ 10769e39c5baSBill Taylor OUT DAT_EP_HANDLE *); /* ep_handle */ 10779e39c5baSBill Taylor 10789e39c5baSBill Taylor extern DAT_RETURN dapl_ep_recv_query( 10799e39c5baSBill Taylor IN DAT_EP_HANDLE, /* ep_handle */ 10809e39c5baSBill Taylor OUT DAT_COUNT *, /* nbufs_allocated */ 10819e39c5baSBill Taylor OUT DAT_COUNT *); /* bufs_alloc_span */ 10829e39c5baSBill Taylor 10839e39c5baSBill Taylor extern DAT_RETURN dapl_ep_set_watermark( 10849e39c5baSBill Taylor IN DAT_EP_HANDLE, /* ep_handle */ 10859e39c5baSBill Taylor IN DAT_COUNT, /* soft_high_watermark */ 10869e39c5baSBill Taylor IN DAT_COUNT); /* hard_high_watermark */ 10879e39c5baSBill Taylor 10889e39c5baSBill Taylor extern DAT_RETURN dapl_srq_create( 10899e39c5baSBill Taylor IN DAT_IA_HANDLE, /* ia_handle */ 10909e39c5baSBill Taylor IN DAT_PZ_HANDLE, /* pz_handle */ 10919e39c5baSBill Taylor IN DAT_SRQ_ATTR *, /* srq_attr */ 10929e39c5baSBill Taylor OUT DAT_SRQ_HANDLE *); /* srq_handle */ 10939e39c5baSBill Taylor 10949e39c5baSBill Taylor extern DAT_RETURN dapl_srq_free( 10959e39c5baSBill Taylor IN DAT_SRQ_HANDLE); /* srq_handle */ 10969e39c5baSBill Taylor 10979e39c5baSBill Taylor extern DAT_RETURN dapl_srq_post_recv( 10989e39c5baSBill Taylor IN DAT_SRQ_HANDLE, /* srq_handle */ 10999e39c5baSBill Taylor IN DAT_COUNT, /* num_segments */ 11009e39c5baSBill Taylor IN DAT_LMR_TRIPLET *, /* local_iov */ 11019e39c5baSBill Taylor IN DAT_DTO_COOKIE); /* user_cookie */ 11029e39c5baSBill Taylor 11039e39c5baSBill Taylor extern DAT_RETURN dapl_srq_query( 11049e39c5baSBill Taylor IN DAT_SRQ_HANDLE, /* srq_handle */ 11059e39c5baSBill Taylor IN DAT_SRQ_PARAM_MASK, /* srq_param_mask */ 11069e39c5baSBill Taylor OUT DAT_SRQ_PARAM *); /* srq_param */ 11079e39c5baSBill Taylor 11089e39c5baSBill Taylor extern DAT_RETURN dapl_srq_resize( 11099e39c5baSBill Taylor IN DAT_SRQ_HANDLE, /* srq_handle */ 11109e39c5baSBill Taylor IN DAT_COUNT); /* srq_max_recv_dto */ 11119e39c5baSBill Taylor 11129e39c5baSBill Taylor extern DAT_RETURN dapl_srq_set_lw( 11139e39c5baSBill Taylor IN DAT_SRQ_HANDLE, /* srq_handle */ 11149e39c5baSBill Taylor IN DAT_COUNT); /* low_watermark */ 11159e39c5baSBill Taylor 11169e39c5baSBill Taylor 11179e39c5baSBill Taylor /* 11189e39c5baSBill Taylor * DAPL internal utility function prototpyes 11199e39c5baSBill Taylor */ 11209e39c5baSBill Taylor extern void 11219e39c5baSBill Taylor dapl_llist_init_head(DAPL_LLIST_HEAD *head); 11229e39c5baSBill Taylor 11239e39c5baSBill Taylor extern void 11249e39c5baSBill Taylor dapl_llist_init_entry(DAPL_LLIST_ENTRY *entry); 11259e39c5baSBill Taylor 11269e39c5baSBill Taylor extern DAT_BOOLEAN 11279e39c5baSBill Taylor dapl_llist_is_empty(DAPL_LLIST_HEAD *head); 11289e39c5baSBill Taylor 11299e39c5baSBill Taylor extern void 11309e39c5baSBill Taylor dapl_llist_add_head( 11319e39c5baSBill Taylor DAPL_LLIST_HEAD *head, 11329e39c5baSBill Taylor DAPL_LLIST_ENTRY *entry, 11339e39c5baSBill Taylor void *data); 11349e39c5baSBill Taylor 11359e39c5baSBill Taylor extern void 11369e39c5baSBill Taylor dapl_llist_add_tail( 11379e39c5baSBill Taylor DAPL_LLIST_HEAD *head, 11389e39c5baSBill Taylor DAPL_LLIST_ENTRY *entry, 11399e39c5baSBill Taylor void *data); 11409e39c5baSBill Taylor 11419e39c5baSBill Taylor extern void 11429e39c5baSBill Taylor dapl_llist_add_entry( 11439e39c5baSBill Taylor DAPL_LLIST_HEAD *head, 11449e39c5baSBill Taylor DAPL_LLIST_ENTRY *entry, 11459e39c5baSBill Taylor DAPL_LLIST_ENTRY *new_entry, 11469e39c5baSBill Taylor void *data); 11479e39c5baSBill Taylor 11489e39c5baSBill Taylor extern void * 11499e39c5baSBill Taylor dapl_llist_remove_head(DAPL_LLIST_HEAD *head); 11509e39c5baSBill Taylor 11519e39c5baSBill Taylor extern void * 11529e39c5baSBill Taylor dapl_llist_remove_tail(DAPL_LLIST_HEAD *head); 11539e39c5baSBill Taylor 11549e39c5baSBill Taylor extern void * 11559e39c5baSBill Taylor dapl_llist_remove_entry(DAPL_LLIST_HEAD *head, 11569e39c5baSBill Taylor DAPL_LLIST_ENTRY *entry); 11579e39c5baSBill Taylor 11589e39c5baSBill Taylor extern void * 11599e39c5baSBill Taylor dapl_llist_peek_head(DAPL_LLIST_HEAD *head); 11609e39c5baSBill Taylor 11619e39c5baSBill Taylor extern void * 11629e39c5baSBill Taylor dapl_llist_next_entry( 11639e39c5baSBill Taylor IN DAPL_LLIST_HEAD *head, 11649e39c5baSBill Taylor IN DAPL_LLIST_ENTRY *cur_ent); 11659e39c5baSBill Taylor 11669e39c5baSBill Taylor extern void 11679e39c5baSBill Taylor dapl_llist_debug_print_list(DAPL_LLIST_HEAD *head); 11689e39c5baSBill Taylor 11699e39c5baSBill Taylor #ifdef __cplusplus 11709e39c5baSBill Taylor } 11719e39c5baSBill Taylor #endif 11729e39c5baSBill Taylor 11739e39c5baSBill Taylor #endif /* _DAPL_H_ */ 1174