/* * Copyright (c) 2015 Mellanox Technologies. 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 ISCSI_ISER_H#define ISCSI_ISER_H #define ISER_ZBVA_NOT_SUP		0x80#define ISER_SEND_W_INV_NOT_SUP		0x40#define ISERT_ZBVA_NOT_USED		0x80#define ISERT_SEND_W_INV_NOT_USED	0x40 #define ISCSI_CTRL	0x10#define ISER_HELLO	0x20#define ISER_HELLORPLY	0x30 #define ISER_VER	0x10#define ISER_WSV	0x08#define ISER_RSV	0x04 /** * struct iser_cm_hdr - iSER CM header (from iSER Annex A12) * * @flags:        flags support (zbva, send_w_inv) * @rsvd:         reserved */struct iser_cm_hdr {	u8      flags;	u8      rsvd[3];} __packed; /** * struct iser_ctrl - iSER header of iSCSI control PDU * * @flags:        opcode and read/write valid bits * @rsvd:         reserved * @write_stag:   write rkey * @write_va:     write virtual address * @read_stag:    read rkey * @read_va:      read virtual address */struct iser_ctrl {	u8      flags;	u8      rsvd[3];	__be32  write_stag;	__be64  write_va;	__be32  read_stag;	__be64  read_va;} __packed; #endif /* ISCSI_ISER_H */