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author | orivej <orivej@yandex-team.ru> | 2022-02-10 16:45:01 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:01 +0300 |
commit | 2d37894b1b037cf24231090eda8589bbb44fb6fc (patch) | |
tree | be835aa92c6248212e705f25388ebafcf84bc7a1 /contrib/libs/linux-headers/scsi/scsi_netlink.h | |
parent | 718c552901d703c502ccbefdfc3c9028d608b947 (diff) | |
download | ydb-2d37894b1b037cf24231090eda8589bbb44fb6fc.tar.gz |
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/linux-headers/scsi/scsi_netlink.h')
-rw-r--r-- | contrib/libs/linux-headers/scsi/scsi_netlink.h | 218 |
1 files changed, 109 insertions, 109 deletions
diff --git a/contrib/libs/linux-headers/scsi/scsi_netlink.h b/contrib/libs/linux-headers/scsi/scsi_netlink.h index 929dc191a5..1b1737c3c9 100644 --- a/contrib/libs/linux-headers/scsi/scsi_netlink.h +++ b/contrib/libs/linux-headers/scsi/scsi_netlink.h @@ -1,109 +1,109 @@ -/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ -/* - * SCSI Transport Netlink Interface - * Used for the posting of outbound SCSI transport events - * - * Copyright (C) 2006 James Smart, Emulex Corporation - */ -#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 { - __u8 version; - __u8 transport; - __u16 magic; - __u16 msgtype; - __u16 msglen; -} __attribute__((aligned(sizeof(__u64)))); - -/* 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 ! */ - __u64 vendor_id; - __u16 host_no; - __u16 vmsg_datalen; -} __attribute__((aligned(sizeof(__u64)))); - - -/* - * 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 */ - +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * SCSI Transport Netlink Interface + * Used for the posting of outbound SCSI transport events + * + * Copyright (C) 2006 James Smart, Emulex Corporation + */ +#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 { + __u8 version; + __u8 transport; + __u16 magic; + __u16 msgtype; + __u16 msglen; +} __attribute__((aligned(sizeof(__u64)))); + +/* 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 ! */ + __u64 vendor_id; + __u16 host_no; + __u16 vmsg_datalen; +} __attribute__((aligned(sizeof(__u64)))); + + +/* + * 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 */ + |