[mirror_ubuntu-bionic-kernel.git] / include / scsi / fc / fc_fip.h

/*
 * Copyright 2008 Cisco Systems, Inc.  All rights reserved.
 *
 * This program is free software; you may redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
#ifndef _FC_FIP_H_
#define _FC_FIP_H_

#include <scsi/fc/fc_ns.h>

/*
 * This version is based on:
 * http://www.t11.org/ftp/t11/pub/fc/bb-5/08-543v1.pdf
 * and T11 FC-BB-6 13-091v5.pdf (December 2013 VN2VN proposal)
 */

#define FIP_DEF_PRI	128	/* default selection priority */
#define FIP_DEF_FC_MAP	0x0efc00 /* default FCoE MAP (MAC OUI) value */
#define FIP_DEF_FKA	8000	/* default FCF keep-alive/advert period (mS) */
#define FIP_VN_KA_PERIOD 90000	/* required VN_port keep-alive period (mS) */
#define FIP_FCF_FUZZ	100	/* random time added by FCF (mS) */

/*
 * VN2VN proposed-standard values.
 */
#define FIP_VN_FC_MAP	0x0efd00 /* MAC OUI for VN2VN use */
#define FIP_VN_PROBE_WAIT 100	/* interval between VN2VN probes (ms) */
#define FIP_VN_ANN_WAIT 400	/* interval between VN2VN announcements (ms) */
#define FIP_VN_RLIM_INT 10000	/* interval between probes when rate limited */
#define FIP_VN_RLIM_COUNT 10	/* number of probes before rate limiting */
#define FIP_VN_BEACON_INT 8000	/* interval between VN2VN beacons */
#define FIP_VN_BEACON_FUZZ 100	/* random time to add to beacon period (ms) */

/*
 * Multicast MAC addresses.  T11-adopted.
 */
#define FIP_ALL_FCOE_MACS	((__u8[6]) { 1, 0x10, 0x18, 1, 0, 0 })
#define FIP_ALL_ENODE_MACS	((__u8[6]) { 1, 0x10, 0x18, 1, 0, 1 })
#define FIP_ALL_FCF_MACS	((__u8[6]) { 1, 0x10, 0x18, 1, 0, 2 })
#define FIP_ALL_VN2VN_MACS	((__u8[6]) { 1, 0x10, 0x18, 1, 0, 4 })
#define FIP_ALL_P2P_MACS	((__u8[6]) { 1, 0x10, 0x18, 1, 0, 5 })

#define FIP_VER		1		/* version for fip_header */

struct fip_header {
	__u8	fip_ver;		/* upper 4 bits are the version */
	__u8	fip_resv1;		/* reserved */
	__be16	fip_op;			/* operation code */
	__u8	fip_resv2;		/* reserved */
	__u8	fip_subcode;		/* lower 4 bits are sub-code */
	__be16	fip_dl_len;		/* length of descriptors in words */
	__be16	fip_flags;		/* header flags */
} __attribute__((packed));

#define FIP_VER_SHIFT	4
#define FIP_VER_ENCAPS(v) ((v) << FIP_VER_SHIFT)
#define FIP_VER_DECAPS(v) ((v) >> FIP_VER_SHIFT)
#define FIP_BPW		4		/* bytes per word for lengths */

/*
 * fip_op.
 */
enum fip_opcode {
	FIP_OP_DISC =	1,		/* discovery, advertisement, etc. */
	FIP_OP_LS =	2,		/* Link Service request or reply */
	FIP_OP_CTRL =	3,		/* Keep Alive / Link Reset */
	FIP_OP_VLAN =	4,		/* VLAN discovery */
	FIP_OP_VN2VN =	5,		/* VN2VN operation */
	FIP_OP_VENDOR_MIN = 0xfff8,	/* min vendor-specific opcode */
	FIP_OP_VENDOR_MAX = 0xfffe,	/* max vendor-specific opcode */
};

/*
 * Subcodes for FIP_OP_DISC.
 */
enum fip_disc_subcode {
	FIP_SC_SOL =	1,		/* solicitation */
	FIP_SC_ADV =	2,		/* advertisement */
};

/*
 * Subcodes for FIP_OP_LS.
 */
enum fip_trans_subcode {
	FIP_SC_REQ =	1,		/* request */
	FIP_SC_REP =	2,		/* reply */
};

/*
 * Subcodes for FIP_OP_RESET.
 */
enum fip_reset_subcode {
	FIP_SC_KEEP_ALIVE = 1,		/* keep-alive from VN_Port */
	FIP_SC_CLR_VLINK = 2,		/* clear virtual link from VF_Port */
};

/*
 * Subcodes for FIP_OP_VLAN.
 */
enum fip_vlan_subcode {
	FIP_SC_VL_REQ =	1,		/* vlan request */
	FIP_SC_VL_NOTE = 2,		/* vlan notification */
	FIP_SC_VL_VN2VN_NOTE = 3,	/* VN2VN vlan notification */
};

/*
 * Subcodes for FIP_OP_VN2VN.
 */
enum fip_vn2vn_subcode {
	FIP_SC_VN_PROBE_REQ = 1,	/* probe request */
	FIP_SC_VN_PROBE_REP = 2,	/* probe reply */
	FIP_SC_VN_CLAIM_NOTIFY = 3,	/* claim notification */
	FIP_SC_VN_CLAIM_REP = 4,	/* claim response */
	FIP_SC_VN_BEACON = 5,		/* beacon */
};

/*
 * flags in header fip_flags.
 */
enum fip_flag {
	FIP_FL_FPMA =	0x8000,		/* supports FPMA fabric-provided MACs */
	FIP_FL_SPMA =	0x4000,		/* supports SPMA server-provided MACs */
	FIP_FL_FCF =	0x0020,		/* originated from a controlling FCF */
	FIP_FL_FDF =	0x0010,		/* originated from an FDF */
	FIP_FL_REC_OR_P2P = 0x0008,	/* configured addr or point-to-point */
	FIP_FL_AVAIL =	0x0004,		/* available for FLOGI/ELP */
	FIP_FL_SOL =	0x0002,		/* this is a solicited message */
	FIP_FL_FPORT =	0x0001,		/* sent from an F port */
};

/*
 * Common descriptor header format.
 */
struct fip_desc {
	__u8	fip_dtype;		/* type - see below */
	__u8	fip_dlen;		/* length - in 32-bit words */
};

enum fip_desc_type {
	FIP_DT_PRI =	1,		/* priority for forwarder selection */
	FIP_DT_MAC =	2,		/* MAC address */
	FIP_DT_MAP_OUI = 3,		/* FC-MAP OUI */
	FIP_DT_NAME =	4,		/* switch name or node name */
	FIP_DT_FAB =	5,		/* fabric descriptor */
	FIP_DT_FCOE_SIZE = 6,		/* max FCoE frame size */
	FIP_DT_FLOGI =	7,		/* FLOGI request or response */
	FIP_DT_FDISC =	8,		/* FDISC request or response */
	FIP_DT_LOGO =	9,		/* LOGO request or response */
	FIP_DT_ELP =	10,		/* ELP request or response */
	FIP_DT_VN_ID =	11,		/* VN_Node Identifier */
	FIP_DT_FKA =	12,		/* advertisement keep-alive period */
	FIP_DT_VENDOR =	13,		/* vendor ID */
	FIP_DT_VLAN =	14,		/* vlan number */
	FIP_DT_FC4F =	15,		/* FC-4 features */
	FIP_DT_LIMIT,			/* max defined desc_type + 1 */
	FIP_DT_NON_CRITICAL = 128,	/* First non-critical descriptor */
	FIP_DT_CLR_VLINKS = 128,	/* Clear virtual links reason code */
	FIP_DT_VENDOR_BASE = 241,	/* first vendor-specific desc_type */
};

/*
 * FIP_DT_PRI - priority descriptor.
 */
struct fip_pri_desc {
	struct fip_desc fd_desc;
	__u8		fd_resvd;
	__u8		fd_pri;		/* FCF priority:  higher is better */
} __attribute__((packed));

/*
 * FIP_DT_MAC - MAC address descriptor.
 */
struct fip_mac_desc {
	struct fip_desc fd_desc;
	__u8		fd_mac[ETH_ALEN];
} __attribute__((packed));

/*
 * FIP_DT_MAP - descriptor.
 */
struct fip_map_desc {
	struct fip_desc fd_desc;
	__u8		fd_resvd[3];
	__u8		fd_map[3];
} __attribute__((packed));

/*
 * FIP_DT_NAME descriptor.
 */
struct fip_wwn_desc {
	struct fip_desc fd_desc;
	__u8		fd_resvd[2];
	__be64		fd_wwn;		/* 64-bit WWN, unaligned */
} __attribute__((packed));

/*
 * FIP_DT_FAB descriptor.
 */
struct fip_fab_desc {
	struct fip_desc fd_desc;
	__be16		fd_vfid;	/* virtual fabric ID */
	__u8		fd_resvd;
	__u8		fd_map[3];	/* FC-MAP value */
	__be64		fd_wwn;		/* fabric name, unaligned */
} __attribute__((packed));

/*
 * FIP_DT_FCOE_SIZE descriptor.
 */
struct fip_size_desc {
	struct fip_desc fd_desc;
	__be16		fd_size;
} __attribute__((packed));

/*
 * Descriptor that encapsulates an ELS or ILS frame.
 * The encapsulated frame immediately follows this header, without
 * SOF, EOF, or CRC.
 */
struct fip_encaps {
	struct fip_desc fd_desc;
	__u8		fd_resvd[2];
} __attribute__((packed));

/*
 * FIP_DT_VN_ID - VN_Node Identifier descriptor.
 */
struct fip_vn_desc {
	struct fip_desc fd_desc;
	__u8		fd_mac[ETH_ALEN];
	__u8		fd_resvd;
	__u8		fd_fc_id[3];
	__be64		fd_wwpn;	/* port name, unaligned */
} __attribute__((packed));

/*
 * FIP_DT_FKA - Advertisement keep-alive period.
 */
struct fip_fka_desc {
	struct fip_desc fd_desc;
	__u8		fd_resvd;
	__u8		fd_flags;	/* bit0 is fka disable flag */
	__be32		fd_fka_period;	/* adv./keep-alive period in mS */
} __attribute__((packed));

/*
 * flags for fip_fka_desc.fd_flags
 */
enum fip_fka_flags {
	FIP_FKA_ADV_D =	0x01,		/* no need for FKA from ENode */
};

/* FIP_DT_FKA flags */

/*
 * FIP_DT_VLAN descriptor
 */
struct fip_vlan_desc {
	struct fip_desc fd_desc;
	__be16		fd_vlan; /* Note: highest 4 bytes are unused */
} __attribute__((packed));

/*
 * FIP_DT_FC4F - FC-4 features.
 */
struct fip_fc4_feat {
	struct fip_desc fd_desc;
	__u8		fd_resvd[2];
	struct fc_ns_fts fd_fts;
	struct fc_ns_ff	fd_ff;
} __attribute__((packed));

/*
 * FIP_DT_VENDOR descriptor.
 */
struct fip_vendor_desc {
	struct fip_desc fd_desc;
	__u8		fd_resvd[2];
	__u8		fd_vendor_id[8];
} __attribute__((packed));

#endif /* _FC_FIP_H_ */
Commit	Line	Data
af5f4287 JE	1	/*
	2	* Copyright 2008 Cisco Systems, Inc. All rights reserved.
	3	*
	4	* This program is free software; you may redistribute it and/or modify
	5	* it under the terms of the GNU General Public License as published by
	6	* the Free Software Foundation; version 2 of the License.
	7	*
	8	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	9	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	10	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	11	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
	12	* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
	13	* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	14	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	15	* SOFTWARE.
	16	*/
	17	#ifndef _FC_FIP_H_
	18	#define _FC_FIP_H_
	19
edcbb439 JE	20	#include <scsi/fc/fc_ns.h>
edcbb439 JE	21
af5f4287 JE	22	/*
	23	* This version is based on:
	24	* http://www.t11.org/ftp/t11/pub/fc/bb-5/08-543v1.pdf
6a551c11	25	* and T11 FC-BB-6 13-091v5.pdf (December 2013 VN2VN proposal)
af5f4287 JE	26	*/
af5f4287 JE	27
af5f4287 JE	28	#define FIP_DEF_PRI 128 /* default selection priority */
	29	#define FIP_DEF_FC_MAP 0x0efc00 /* default FCoE MAP (MAC OUI) value */
	30	#define FIP_DEF_FKA 8000 /* default FCF keep-alive/advert period (mS) */
	31	#define FIP_VN_KA_PERIOD 90000 /* required VN_port keep-alive period (mS) */
	32	#define FIP_FCF_FUZZ 100 /* random time added by FCF (mS) */
	33
edcbb439 JE	34	/*
	35	* VN2VN proposed-standard values.
	36	*/
	37	#define FIP_VN_FC_MAP 0x0efd00 /* MAC OUI for VN2VN use */
	38	#define FIP_VN_PROBE_WAIT 100 /* interval between VN2VN probes (ms) */
	39	#define FIP_VN_ANN_WAIT 400 /* interval between VN2VN announcements (ms) */
	40	#define FIP_VN_RLIM_INT 10000 /* interval between probes when rate limited */
	41	#define FIP_VN_RLIM_COUNT 10 /* number of probes before rate limiting */
	42	#define FIP_VN_BEACON_INT 8000 /* interval between VN2VN beacons */
	43	#define FIP_VN_BEACON_FUZZ 100 /* random time to add to beacon period (ms) */
	44
af5f4287 JE	45	/*
	46	* Multicast MAC addresses. T11-adopted.
	47	*/
edcbb439 JE	48	#define FIP_ALL_FCOE_MACS ((__u8[6]) { 1, 0x10, 0x18, 1, 0, 0 })
	49	#define FIP_ALL_ENODE_MACS ((__u8[6]) { 1, 0x10, 0x18, 1, 0, 1 })
	50	#define FIP_ALL_FCF_MACS ((__u8[6]) { 1, 0x10, 0x18, 1, 0, 2 })
	51	#define FIP_ALL_VN2VN_MACS ((__u8[6]) { 1, 0x10, 0x18, 1, 0, 4 })
	52	#define FIP_ALL_P2P_MACS ((__u8[6]) { 1, 0x10, 0x18, 1, 0, 5 })
af5f4287 JE	53
	54	#define FIP_VER 1 /* version for fip_header */
	55
	56	struct fip_header {
	57	__u8 fip_ver; /* upper 4 bits are the version */
	58	__u8 fip_resv1; /* reserved */
	59	__be16 fip_op; /* operation code */
	60	__u8 fip_resv2; /* reserved */
	61	__u8 fip_subcode; /* lower 4 bits are sub-code */
	62	__be16 fip_dl_len; /* length of descriptors in words */
	63	__be16 fip_flags; /* header flags */
	64	} __attribute__((packed));
	65
	66	#define FIP_VER_SHIFT 4
	67	#define FIP_VER_ENCAPS(v) ((v) << FIP_VER_SHIFT)
	68	#define FIP_VER_DECAPS(v) ((v) >> FIP_VER_SHIFT)
	69	#define FIP_BPW 4 /* bytes per word for lengths */
	70
	71	/*
	72	* fip_op.
	73	*/
	74	enum fip_opcode {
	75	FIP_OP_DISC = 1, /* discovery, advertisement, etc. */
	76	FIP_OP_LS = 2, /* Link Service request or reply */
	77	FIP_OP_CTRL = 3, /* Keep Alive / Link Reset */
	78	FIP_OP_VLAN = 4, /* VLAN discovery */
edcbb439	79	FIP_OP_VN2VN = 5, /* VN2VN operation */
af5f4287 JE	80	FIP_OP_VENDOR_MIN = 0xfff8, /* min vendor-specific opcode */
	81	FIP_OP_VENDOR_MAX = 0xfffe, /* max vendor-specific opcode */
	82	};
	83
	84	/*
	85	* Subcodes for FIP_OP_DISC.
	86	*/
	87	enum fip_disc_subcode {
	88	FIP_SC_SOL = 1, /* solicitation */
	89	FIP_SC_ADV = 2, /* advertisement */
	90	};
	91
	92	/*
	93	* Subcodes for FIP_OP_LS.
	94	*/
	95	enum fip_trans_subcode {
	96	FIP_SC_REQ = 1, /* request */
	97	FIP_SC_REP = 2, /* reply */
	98	};
	99
	100	/*
	101	* Subcodes for FIP_OP_RESET.
	102	*/
	103	enum fip_reset_subcode {
	104	FIP_SC_KEEP_ALIVE = 1, /* keep-alive from VN_Port */
	105	FIP_SC_CLR_VLINK = 2, /* clear virtual link from VF_Port */
	106	};
	107
	108	/*
	109	* Subcodes for FIP_OP_VLAN.
	110	*/
	111	enum fip_vlan_subcode {
6a551c11 HR	112	FIP_SC_VL_REQ = 1, /* vlan request */
	113	FIP_SC_VL_NOTE = 2, /* vlan notification */
	114	FIP_SC_VL_VN2VN_NOTE = 3, /* VN2VN vlan notification */
af5f4287 JE	115	};
af5f4287 JE	116
edcbb439 JE	117	/*
	118	* Subcodes for FIP_OP_VN2VN.
	119	*/
	120	enum fip_vn2vn_subcode {
	121	FIP_SC_VN_PROBE_REQ = 1, /* probe request */
	122	FIP_SC_VN_PROBE_REP = 2, /* probe reply */
	123	FIP_SC_VN_CLAIM_NOTIFY = 3, /* claim notification */
	124	FIP_SC_VN_CLAIM_REP = 4, /* claim response */
	125	FIP_SC_VN_BEACON = 5, /* beacon */
	126	};
	127
af5f4287 JE	128	/*
	129	* flags in header fip_flags.
	130	*/
	131	enum fip_flag {
	132	FIP_FL_FPMA = 0x8000, /* supports FPMA fabric-provided MACs */
	133	FIP_FL_SPMA = 0x4000, /* supports SPMA server-provided MACs */
6a551c11 HR	134	FIP_FL_FCF = 0x0020, /* originated from a controlling FCF */
6a551c11 HR	135	FIP_FL_FDF = 0x0010, /* originated from an FDF */
edcbb439	136	FIP_FL_REC_OR_P2P = 0x0008, /* configured addr or point-to-point */
af5f4287 JE	137	FIP_FL_AVAIL = 0x0004, /* available for FLOGI/ELP */
	138	FIP_FL_SOL = 0x0002, /* this is a solicited message */
	139	FIP_FL_FPORT = 0x0001, /* sent from an F port */
	140	};
	141
	142	/*
	143	* Common descriptor header format.
	144	*/
	145	struct fip_desc {
	146	__u8 fip_dtype; /* type - see below */
	147	__u8 fip_dlen; /* length - in 32-bit words */
	148	};
	149
	150	enum fip_desc_type {
	151	FIP_DT_PRI = 1, /* priority for forwarder selection */
	152	FIP_DT_MAC = 2, /* MAC address */
	153	FIP_DT_MAP_OUI = 3, /* FC-MAP OUI */
	154	FIP_DT_NAME = 4, /* switch name or node name */
	155	FIP_DT_FAB = 5, /* fabric descriptor */
	156	FIP_DT_FCOE_SIZE = 6, /* max FCoE frame size */
	157	FIP_DT_FLOGI = 7, /* FLOGI request or response */
	158	FIP_DT_FDISC = 8, /* FDISC request or response */
	159	FIP_DT_LOGO = 9, /* LOGO request or response */
	160	FIP_DT_ELP = 10, /* ELP request or response */
	161	FIP_DT_VN_ID = 11, /* VN_Node Identifier */
	162	FIP_DT_FKA = 12, /* advertisement keep-alive period */
	163	FIP_DT_VENDOR = 13, /* vendor ID */
	164	FIP_DT_VLAN = 14, /* vlan number */
edcbb439	165	FIP_DT_FC4F = 15, /* FC-4 features */
af5f4287	166	FIP_DT_LIMIT, /* max defined desc_type + 1 */
6a551c11 HR	167	FIP_DT_NON_CRITICAL = 128, /* First non-critical descriptor */
	168	FIP_DT_CLR_VLINKS = 128, /* Clear virtual links reason code */
	169	FIP_DT_VENDOR_BASE = 241, /* first vendor-specific desc_type */
af5f4287 JE	170	};
	171
	172	/*
	173	* FIP_DT_PRI - priority descriptor.
	174	*/
	175	struct fip_pri_desc {
	176	struct fip_desc fd_desc;
	177	__u8 fd_resvd;
	178	__u8 fd_pri; /* FCF priority: higher is better */
	179	} __attribute__((packed));
	180
	181	/*
	182	* FIP_DT_MAC - MAC address descriptor.
	183	*/
	184	struct fip_mac_desc {
	185	struct fip_desc fd_desc;
	186	__u8 fd_mac[ETH_ALEN];
	187	} __attribute__((packed));
	188
	189	/*
	190	* FIP_DT_MAP - descriptor.
	191	*/
	192	struct fip_map_desc {
	193	struct fip_desc fd_desc;
	194	__u8 fd_resvd[3];
	195	__u8 fd_map[3];
	196	} __attribute__((packed));
	197
	198	/*
	199	* FIP_DT_NAME descriptor.
	200	*/
	201	struct fip_wwn_desc {
	202	struct fip_desc fd_desc;
	203	__u8 fd_resvd[2];
	204	__be64 fd_wwn; /* 64-bit WWN, unaligned */
	205	} __attribute__((packed));
	206
	207	/*
	208	* FIP_DT_FAB descriptor.
	209	*/
	210	struct fip_fab_desc {
	211	struct fip_desc fd_desc;
	212	__be16 fd_vfid; /* virtual fabric ID */
	213	__u8 fd_resvd;
	214	__u8 fd_map[3]; /* FC-MAP value */
	215	__be64 fd_wwn; /* fabric name, unaligned */
	216	} __attribute__((packed));
	217
	218	/*
	219	* FIP_DT_FCOE_SIZE descriptor.
	220	*/
	221	struct fip_size_desc {
	222	struct fip_desc fd_desc;
	223	__be16 fd_size;
	224	} __attribute__((packed));
	225
	226	/*
	227	* Descriptor that encapsulates an ELS or ILS frame.
	228	* The encapsulated frame immediately follows this header, without
	229	* SOF, EOF, or CRC.
	230	*/
	231	struct fip_encaps {
	232	struct fip_desc fd_desc;
	233	__u8 fd_resvd[2];
234	} __attribute__((packed));
235
236	/*
237	* FIP_DT_VN_ID - VN_Node Identifier descriptor.
238	*/
239	struct fip_vn_desc {
240	struct fip_desc fd_desc;
241	__u8 fd_mac[ETH_ALEN];
242	__u8 fd_resvd;
243	__u8 fd_fc_id[3];
244	__be64 fd_wwpn; /* port name, unaligned */
245	} __attribute__((packed));
246
247	/*
248	* FIP_DT_FKA - Advertisement keep-alive period.
249	*/
250	struct fip_fka_desc {
251	struct fip_desc fd_desc;
8cdffdcc YZ	252	__u8 fd_resvd;
8cdffdcc YZ	253	__u8 fd_flags; /* bit0 is fka disable flag */
af5f4287 JE	254	__be32 fd_fka_period; /* adv./keep-alive period in mS */
	255	} __attribute__((packed));
	256
8cdffdcc YZ	257	/*
	258	* flags for fip_fka_desc.fd_flags
	259	*/
	260	enum fip_fka_flags {
	261	FIP_FKA_ADV_D = 0x01, /* no need for FKA from ENode */
	262	};
	263
	264	/* FIP_DT_FKA flags */
	265
6a551c11 HR	266	/*
	267	* FIP_DT_VLAN descriptor
	268	*/
	269	struct fip_vlan_desc {
	270	struct fip_desc fd_desc;
	271	__be16 fd_vlan; /* Note: highest 4 bytes are unused */
	272	} __attribute__((packed));
	273
edcbb439 JE	274	/*
	275	* FIP_DT_FC4F - FC-4 features.
	276	*/
	277	struct fip_fc4_feat {
	278	struct fip_desc fd_desc;
	279	__u8 fd_resvd[2];
	280	struct fc_ns_fts fd_fts;
	281	struct fc_ns_ff fd_ff;
	282	} __attribute__((packed));
	283
af5f4287 JE	284	/*
	285	* FIP_DT_VENDOR descriptor.
	286	*/
	287	struct fip_vendor_desc {
	288	struct fip_desc fd_desc;
	289	__u8 fd_resvd[2];
	290	__u8 fd_vendor_id[8];
	291	} __attribute__((packed));
	292
	293	#endif /* _FC_FIP_H_ */