1 /* 2 * FC Transport Netlink Interface 3 * 4 * Copyright (C) 2006 James Smart, Emulex Corporation 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 * 20 */ 21 #ifndef SCSI_NETLINK_FC_H 22 #define SCSI_NETLINK_FC_H 23 24 #include <scsi/scsi_netlink.h> 25 26 /* 27 * This file intended to be included by both kernel and user space 28 */ 29 30 /* 31 * FC Transport Message Types 32 */ 33 /* kernel -> user */ 34 #define FC_NL_ASYNC_EVENT 0x0100 35 /* user -> kernel */ 36 /* none */ 37 38 39 /* 40 * Message Structures : 41 */ 42 43 /* macro to round up message lengths to 8byte boundary */ 44 #define FC_NL_MSGALIGN(len) (((len) + 7) & ~7) 45 46 47 /* 48 * FC Transport Broadcast Event Message : 49 * FC_NL_ASYNC_EVENT 50 * 51 * Note: if Vendor Unique message, &event_data will be start of 52 * vendor unique payload, and the length of the payload is 53 * per event_datalen 54 * 55 * Note: When specifying vendor_id, be sure to read the Vendor Type and ID 56 * formatting requirements specified in scsi_netlink.h 57 */ 58 struct fc_nl_event { 59 struct scsi_nl_hdr snlh; /* must be 1st element ! */ 60 uint64_t seconds; 61 uint64_t vendor_id; 62 uint16_t host_no; 63 uint16_t event_datalen; 64 uint32_t event_num; 65 uint32_t event_code; 66 uint32_t event_data; 67 } __attribute__((aligned(sizeof(uint64_t)))); 68 69 70 #endif /* SCSI_NETLINK_FC_H */ 71 72