1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma D depends_on module genunix 28 #pragma D depends_on module stmf 29 30 /* 31 * The scsicmd_t structure should be used by providers 32 * to represent a SCSI command block (cdb). 33 */ 34 typedef struct scsicmd { 35 uint64_t ic_len; /* CDB length */ 36 uint8_t *ic_cdb; /* CDB data */ 37 } scsicmd_t; 38 39 /* 40 * Translator for scsicmd_t, translating from a scsi_task_t 41 */ 42 #pragma D binding "1.5" translator 43 translator scsicmd_t < scsi_task_t *T > { 44 ic_len = T->task_cdb_length; 45 ic_cdb = T->task_cdb; 46 }; 47 48 /* 49 * The xferinfo_t structure can be used by providers to 50 * represent transfer information related to a single 51 * buffer. The members describing the remote memory 52 * are only valid if the transport layer is an RDMA- 53 * capable transport like Infiniband 54 */ 55 typedef struct xferinfo { 56 uintptr_t xfer_laddr; /* local buffer address */ 57 uint32_t xfer_loffset; 58 uint32_t xfer_lkey; /* access control to local memory */ 59 uintptr_t xfer_raddr; /* remote virtual address */ 60 uint32_t xfer_roffset; /* offset from the remote address */ 61 uint32_t xfer_rkey; /* access control to remote virtual address */ 62 uint32_t xfer_len; /* transfer length */ 63 uint32_t xfer_type; /* Read (0) or Write (1) */ 64 } xferinfo_t; 65