diff --git a/include/scsi/fc/fc_fip.h b/include/scsi/fc/fc_fip.h index 17baa19380f05f91a4158e805179482b74db45e9..ae25d4ab25486311c59d1954219c4a52eeea0f34 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 + /* * 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. */ diff --git a/include/scsi/fc/fc_ns.h b/include/scsi/fc/fc_ns.h index e7d3ac497d7df6ea331ad7b3a25ad147ab6c13ad..185015dd11669c5eac0a308ef779df0e1e702011 100644 --- a/include/scsi/fc/fc_ns.h +++ b/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. */