---

yaml
---
r: 204262
b: refs/heads/master
c: edcbb43
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f60e12e9c778c8256a646f80603d1b88ba5ce891
+refs/heads/master: edcbb4395ecd2f2731fbf38ecbff5be0316513cb

trunk/include/scsi/fc/fc_fip.h

@@ -17,9 +17,12 @@
 #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 10-019v4.pdf (June 2010 VN2VN proposal)
  */
 
 #define FIP_DEF_PRI	128	/* default selection priority */
@@ -28,12 +31,25 @@
 #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_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 */
 
@@ -60,6 +76,7 @@ enum fip_opcode {
 	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 */
 };
@@ -96,12 +113,24 @@ enum fip_vlan_subcode {
 	FIP_SC_VL_REP =	2,		/* reply */
 };
 
+/*
+ * 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_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 */
@@ -130,6 +159,7 @@ enum fip_desc_type {
 	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_VENDOR_BASE = 128,	/* first vendor-specific desc_type */
 };
@@ -228,6 +258,16 @@ enum fip_fka_flags {
 
 /* FIP_DT_FKA flags */
 
+/*
+ * 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.
  */

trunk/include/scsi/fc/fc_ns.h

@@ -99,6 +99,13 @@ struct fc_ns_fts {
 	__be32	ff_type_map[FC_NS_TYPES / FC_NS_BPW]; /* bitmap of FC-4 types */
 };
 
+/*
+ * FC4-features object.
+ */
+struct fc_ns_ff	{
+	__be32	fd_feat[FC_NS_TYPES * 4 / FC_NS_BPW]; /* 4-bits per FC-type */
+};
+
 /*
  * GID_PT request.
  */