/* * 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 #include /* * 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 */ per function.Parav Pandit1-4/+2 2017-02-06net: remove ndo_neigh_{construct, destroy} from stacked devicesIdo Schimmel1-4/+0 2017-02-06can: rx-offload: Add support for timestamp based irq offloadingMarc Kleine-Budde1-1/+9 2017-02-06can: rx-offload: Add support for HW fifo based irq offloadingDavid Jander1-0/+51 2017-02-05net: remove __napi_complete()Eric Dumazet1-1/+0 2017-02-04net: ipv6: Change notifications for multipath add to RTA_MULTIPATHDavid Ahern1-0/+1 2017-02-04net: ipv6: Allow shorthand delete of all nexthops in multipath routeDavid Ahern1-1/+3 2017-02-03net: remove support for per driver ndo_busy_poll()Eric Dumazet2-5/+0 2017-02-03Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-nextDavid S. Miller11-40/+60 2017-02-03sched: cls_flower: expose priority to offloading netdeviceJiri Pirko1-0/+1 2017-02-03lib: Introduce priority array area managerJiri Pirko1-0/+76 2017-02-03list: introduce list_for_each_entry_from_reverse helperJiri Pirko1-0/+13 2017-02-03trace: rename trace_print_hex_seq arg and add kdocDaniel Borkmann2-3/+3 2017-02-03bridge: uapi: add per vlan tunnel infoRoopa Prabhu3-0/+13 2017-02-03vxlan: support fdb and learning in COLLECT_METADATA modeRoopa Prabhu1-0/+1 2017-02-03ip_tunnels: new IP_TUNNEL_INFO_BRIDGE flag for ip_tunnel_info modeRoopa Prabhu1-0/+1 2017-02-03net/sched: act_ife: Change to use ife moduleYotam Gigi2-10/+1 2017-02-03net: Introduce ife encapsulation moduleYotam Gigi3-0/+70 2017-02-03net/sched: act_ife: Unexport ife_tlv_meta_encodeYotam Gigi1-2/+0 2017-02-03tcp: add tcp_mss_clamp() helperEric Dumazet1-0/+9 2017-02-02net: add LINUX_MIB_PFMEMALLOCDROP counterEric Dumazet1-0/+1 2017-02-02net: phy: marvell: Add support for 88e1545 PHYAndrew Lunn1-0/+1 2017-02-02unix: add ioctl to open a unix socket file with O_PATHAndrey Vagin1-0/+2 2017-02-02net: phy: Marvell: Add mv88e6390 internal PHYAndrew Lunn1-0/+6 2017-02-02Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller9-30/+40 2017-02-02netfilter: allow logging from non-init namespacesMichal Kubeček1-0/+3 2017-02-02ipvs: free ip_vs_dest structs when refcnt=0David Windsor1-1/+1 2017-02-02netfilter: merge ctinfo into nfct pointer storage areaFlorian Westphal2-17/+15 2017-02-02netfilter: guarantee 8 byte minalign for template addressesFlorian Westphal1-0/+2 2017-02-02netfilter: add and use nf_ct_set helperFlorian Westphal2-2/+9 2017-02-02skbuff: add and use skb_nfct helperFlorian Westphal2-4/+11 2017-02-02netfilter: reduce direct skb->nfct usageFlorian Westphal1-3/+6 2017-02-02netfilter: conntrack: no need to pass ctinfo to error handlerFlorian Westphal1-1/+1