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Diffstat (limited to 'include/scsi/scsi_netlink.h')
| -rw-r--r-- | include/scsi/scsi_netlink.h | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/include/scsi/scsi_netlink.h b/include/scsi/scsi_netlink.h deleted file mode 100644 index 62b4edab15d..00000000000 --- a/include/scsi/scsi_netlink.h +++ /dev/null @@ -1,123 +0,0 @@ -/* - * SCSI Transport Netlink Interface - * Used for the posting of outbound SCSI transport events - * - * Copyright (C) 2006 James Smart, Emulex Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ -#ifndef SCSI_NETLINK_H -#define SCSI_NETLINK_H - -#include <linux/netlink.h> -#include <linux/types.h> - -/* - * This file intended to be included by both kernel and user space - */ - -/* Single Netlink Message type to send all SCSI Transport messages */ -#define SCSI_TRANSPORT_MSG NLMSG_MIN_TYPE + 1 - -/* SCSI Transport Broadcast Groups */ - /* leaving groups 0 and 1 unassigned */ -#define SCSI_NL_GRP_FC_EVENTS (1<<2) /* Group 2 */ -#define SCSI_NL_GRP_CNT 3 - - -/* SCSI_TRANSPORT_MSG event message header */ -struct scsi_nl_hdr { - uint8_t version; - uint8_t transport; - uint16_t magic; - uint16_t msgtype; - uint16_t msglen; -} __attribute__((aligned(sizeof(uint64_t)))); - -/* scsi_nl_hdr->version value */ -#define SCSI_NL_VERSION 1 - -/* scsi_nl_hdr->magic value */ -#define SCSI_NL_MAGIC 0xA1B2 - -/* scsi_nl_hdr->transport value */ -#define SCSI_NL_TRANSPORT 0 -#define SCSI_NL_TRANSPORT_FC 1 -#define SCSI_NL_MAX_TRANSPORTS 2 - -/* Transport-based scsi_nl_hdr->msgtype values are defined in each transport */ - -/* - * GENERIC SCSI scsi_nl_hdr->msgtype Values - */ - /* kernel -> user */ -#define SCSI_NL_SHOST_VENDOR 0x0001 - /* user -> kernel */ -/* SCSI_NL_SHOST_VENDOR msgtype is kernel->user and user->kernel */ - - -/* - * Message Structures : - */ - -/* macro to round up message lengths to 8byte boundary */ -#define SCSI_NL_MSGALIGN(len) (((len) + 7) & ~7) - - -/* - * SCSI HOST Vendor Unique messages : - * SCSI_NL_SHOST_VENDOR - * - * Note: The Vendor Unique message payload will begin directly after - * this structure, with the length of the payload per vmsg_datalen. - * - * Note: When specifying vendor_id, be sure to read the Vendor Type and ID - * formatting requirements specified below - */ -struct scsi_nl_host_vendor_msg { - struct scsi_nl_hdr snlh; /* must be 1st element ! */ - uint64_t vendor_id; - uint16_t host_no; - uint16_t vmsg_datalen; -} __attribute__((aligned(sizeof(uint64_t)))); - - -/* - * Vendor ID: - * If transports post vendor-unique events, they must pass a well-known - * 32-bit vendor identifier. This identifier consists of 8 bits indicating - * the "type" of identifier contained, and 24 bits of id data. - * - * Identifiers for each type: - * PCI : ID data is the 16 bit PCI Registered Vendor ID - */ -#define SCSI_NL_VID_TYPE_SHIFT 56 -#define SCSI_NL_VID_TYPE_MASK ((__u64)0xFF << SCSI_NL_VID_TYPE_SHIFT) -#define SCSI_NL_VID_TYPE_PCI ((__u64)0x01 << SCSI_NL_VID_TYPE_SHIFT) -#define SCSI_NL_VID_ID_MASK (~ SCSI_NL_VID_TYPE_MASK) - - -#define INIT_SCSI_NL_HDR(hdr, t, mtype, mlen) \ - { \ - (hdr)->version = SCSI_NL_VERSION; \ - (hdr)->transport = t; \ - (hdr)->magic = SCSI_NL_MAGIC; \ - (hdr)->msgtype = mtype; \ - (hdr)->msglen = mlen; \ - } - -#endif /* SCSI_NETLINK_H */ - |