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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /include/uapi/scsi/fc/fc_gs.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/uapi/scsi/fc/fc_gs.h')
-rw-r--r--include/uapi/scsi/fc/fc_gs.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/include/uapi/scsi/fc/fc_gs.h b/include/uapi/scsi/fc/fc_gs.h
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+++ b/include/uapi/scsi/fc/fc_gs.h
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+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright(c) 2007 Intel Corporation. All rights reserved.
+ *
+ * Maintained at www.Open-FCoE.org
+ */
+
+#ifndef _FC_GS_H_
+#define _FC_GS_H_
+
+#include <linux/types.h>
+
+/*
+ * Fibre Channel Services - Common Transport.
+ * From T11.org FC-GS-2 Rev 5.3 November 1998.
+ */
+
+struct fc_ct_hdr {
+ __u8 ct_rev; /* revision */
+ __u8 ct_in_id[3]; /* N_Port ID of original requestor */
+ __u8 ct_fs_type; /* type of fibre channel service */
+ __u8 ct_fs_subtype; /* subtype */
+ __u8 ct_options;
+ __u8 _ct_resvd1;
+ __be16 ct_cmd; /* command / response code */
+ __be16 ct_mr_size; /* maximum / residual size */
+ __u8 _ct_resvd2;
+ __u8 ct_reason; /* reject reason */
+ __u8 ct_explan; /* reason code explanation */
+ __u8 ct_vendor; /* vendor unique data */
+};
+
+#define FC_CT_HDR_LEN 16 /* expected sizeof (struct fc_ct_hdr) */
+
+enum fc_ct_rev {
+ FC_CT_REV = 1 /* common transport revision */
+};
+
+/*
+ * ct_fs_type values.
+ */
+enum fc_ct_fs_type {
+ FC_FST_ALIAS = 0xf8, /* alias service */
+ FC_FST_MGMT = 0xfa, /* management service */
+ FC_FST_TIME = 0xfb, /* time service */
+ FC_FST_DIR = 0xfc, /* directory service */
+};
+
+/*
+ * ct_cmd: Command / response codes
+ */
+enum fc_ct_cmd {
+ FC_FS_RJT = 0x8001, /* reject */
+ FC_FS_ACC = 0x8002, /* accept */
+};
+
+/*
+ * FS_RJT reason codes.
+ */
+enum fc_ct_reason {
+ FC_FS_RJT_CMD = 0x01, /* invalid command code */
+ FC_FS_RJT_VER = 0x02, /* invalid version level */
+ FC_FS_RJT_LOG = 0x03, /* logical error */
+ FC_FS_RJT_IUSIZ = 0x04, /* invalid IU size */
+ FC_FS_RJT_BSY = 0x05, /* logical busy */
+ FC_FS_RJT_PROTO = 0x07, /* protocol error */
+ FC_FS_RJT_UNABL = 0x09, /* unable to perform command request */
+ FC_FS_RJT_UNSUP = 0x0b, /* command not supported */
+};
+
+/*
+ * FS_RJT reason code explanations.
+ */
+enum fc_ct_explan {
+ FC_FS_EXP_NONE = 0x00, /* no additional explanation */
+ FC_FS_EXP_PID = 0x01, /* port ID not registered */
+ FC_FS_EXP_PNAM = 0x02, /* port name not registered */
+ FC_FS_EXP_NNAM = 0x03, /* node name not registered */
+ FC_FS_EXP_COS = 0x04, /* class of service not registered */
+ FC_FS_EXP_FTNR = 0x07, /* FC-4 types not registered */
+ /* definitions not complete */
+};
+
+#endif /* _FC_GS_H_ */