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-rw-r--r--include/scsi/fc/fc_fip.h46
-rw-r--r--include/scsi/fc/fc_ns.h7
2 files changed, 50 insertions, 3 deletions
diff --git a/include/scsi/fc/fc_fip.h b/include/scsi/fc/fc_fip.h
index 17baa19..ae25d4a 100644
--- a/include/scsi/fc/fc_fip.h
+++ b/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 */
@@ -29,11 +32,24 @@
#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 */
};
@@ -97,11 +114,23 @@ enum fip_vlan_subcode {
};
/*
+ * 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 */
};
@@ -229,6 +259,16 @@ 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.
*/
struct fip_vendor_desc {
diff --git a/include/scsi/fc/fc_ns.h b/include/scsi/fc/fc_ns.h
index e7d3ac4..185015d 100644
--- a/include/scsi/fc/fc_ns.h
+++ b/include/scsi/fc/fc_ns.h
@@ -100,6 +100,13 @@ struct fc_ns_fts {
};
/*
+ * 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.
*/
struct fc_ns_gid_pt {