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Diffstat (limited to '')
| -rw-r--r-- | include/uapi/scsi/scsi_netlink_fc.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/include/uapi/scsi/scsi_netlink_fc.h b/include/uapi/scsi/scsi_netlink_fc.h new file mode 100644 index 000000000..7535253f1 --- /dev/null +++ b/include/uapi/scsi/scsi_netlink_fc.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * FC Transport Netlink Interface + * + * Copyright (C) 2006 James Smart, Emulex Corporation + */ +#ifndef SCSI_NETLINK_FC_H +#define SCSI_NETLINK_FC_H + +#include <linux/types.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 ! */ + __u64 seconds; + __u64 vendor_id; + __u16 host_no; + __u16 event_datalen; + __u32 event_num; + __u32 event_code; + __u32 event_data; +} __attribute__((aligned(sizeof(__u64)))); + + +#endif /* SCSI_NETLINK_FC_H */ + |