/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * FC Transport Netlink Interface * * 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_FC_H #define SCSI_NETLINK_FC_H #include <scsi/scsi_netlink.h> /* * This file intended to be included by both kernel and user space */ /* * FC Transport Message Types */ /* kernel -> user */ #define FC_NL_ASYNC_EVENT 0x0100 /* user -> kernel */ /* none */ /* * Message Structures : */ /* macro to round up message lengths to 8byte boundary */ #define FC_NL_MSGALIGN(len) (((len) + 7) & ~7) /* * FC Transport Broadcast Event Message : * FC_NL_ASYNC_EVENT * * Note: if Vendor Unique message, &event_data will be start of * vendor unique payload, and the length of the payload is * per event_datalen * * Note: When specifying vendor_id, be sure to read the Vendor Type and ID * formatting requirements specified in scsi_netlink.h */ struct fc_nl_event { struct scsi_nl_hdr snlh; /* must be 1st element ! */ uint64_t seconds; uint64_t vendor_id; uint16_t host_no; uint16_t event_datalen; uint32_t event_num; uint32_t event_code; uint32_t event_data; } __attribute__((aligned(sizeof(uint64_t)))); #endif /* SCSI_NETLINK_FC_H */