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, v.1, (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://opensource.org/licenses/CDDL-1.0. 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 2014-2017 Cavium, Inc. 24 * The contents of this file are subject to the terms of the Common Development 25 * and Distribution License, v.1, (the "License"). 26 27 * You may not use this file except in compliance with the License. 28 29 * You can obtain a copy of the License at available 30 * at http://opensource.org/licenses/CDDL-1.0 31 32 * See the License for the specific language governing permissions and 33 * limitations under the License. 34 */ 35 36 #ifndef __QEDI_HSI__ 37 #define __QEDI_HSI__ 38 /********************************/ 39 /* Add include to common target */ 40 /********************************/ 41 #include "common_hsi.h" 42 43 /********************************************************/ 44 /* Add include to common storage target for upper driver*/ 45 /*******************************************************/ 46 #include "qeds_hsi.h" 47 48 /****************************************/ 49 /* Add include to common storage target */ 50 /****************************************/ 51 #include "storage_common.h" 52 53 /************************************************************************/ 54 /* Add include to common TCP target */ 55 /************************************************************************/ 56 #include "tcp_common.h" 57 58 /*************************************************************************/ 59 /* Add include to common iSCSI target for both eCore and protocol driver */ 60 /************************************************************************/ 61 #include "iscsi_common.h" 62 63 64 /* 65 * iSCSI CMDQ element 66 */ 67 struct iscsi_cmdqe 68 { 69 __le16 conn_id; 70 u8 cmdqe_opcode /* indicates the iscsi cmdqe type */; 71 u8 error_bit_map; 72 #define ISCSI_CMDQE_DIF_ERR_BITS_MASK 0x7 /* dif error bit map: [0]-CRC/checksum, [1]-app tag, [2]-reference tag */ 73 #define ISCSI_CMDQE_DIF_ERR_BITS_SHIFT 0 74 #define ISCSI_CMDQE_DATA_DIGEST_ERR_MASK 0x1 /* Signal Immediate Data Digest Error */ 75 #define ISCSI_CMDQE_DATA_DIGEST_ERR_SHIFT 3 76 #define ISCSI_CMDQE_RCV_ON_INVALID_CONN_MASK 0x1 /* Signal Connection Error */ 77 #define ISCSI_CMDQE_RCV_ON_INVALID_CONN_SHIFT 4 78 #define ISCSI_CMDQE_RESERVED_MASK 0x7 /* reserved */ 79 #define ISCSI_CMDQE_RESERVED_SHIFT 5 80 struct regpair imm_bd_opaque /* Immediate Data BDs opaque data */; 81 __le32 cmd_payload[13] /* iSCSI Basic/Additional Header Segment */; 82 }; 83 84 85 /* 86 * iSCSI CMDQE Opcode 87 */ 88 enum iscsi_cmdqe_opcode 89 { 90 ISCSI_CMDQE_OPCODE_NONE /* Used by FW only to indicate that no CMDQE should be consumed */, 91 ISCSI_CMDQE_OPCODE_BHS_ONLY /* iSCSI BHS without AHS and without immediate data BD */, 92 ISCSI_CMDQE_OPCODE_BHS_W_IMM /* iSCSI BHS with immediate data BD */, 93 ISCSI_CMDQE_OPCODE_BHS_W_IMM_NO_BD /* iSCSI BHS arrived with immediate data but BD wasnt consumed */, 94 ISCSI_CMDQE_OPCODE_BHS_W_AHS /* iSCSI BHS with expected AHS, without immediate data BD */, 95 ISCSI_CMDQE_OPCODE_BHS_W_AHS_W_IMM /* iSCSI BHS with expected AHS, with immediate data BD */, 96 ISCSI_CMDQE_OPCODE_AHS /* iSCSI AHS without immediate data BD */, 97 ISCSI_CMDQE_OPCODE_AHS_W_IMM /* iSCSI AHS, with immediate data BD */, 98 ISCSI_CMDQE_OPCODE_AHS_W_IMM_NO_BD /* iSCSI AHS where the Command arrived with immediate data but BD wasnt consumed */, 99 ISCSI_CMDQE_OPCODE_TMF /* iSCSI TMF */, 100 MAX_ISCSI_CMDQE_OPCODE 101 }; 102 103 #endif /* __QEDI_HSI__ */ 104