/* * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. * All rights reserved * www.brocade.com * * Linux driver for Brocade Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as * published by the Free Software Foundation * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. */ #ifndef __BFA_DEFS_FCS_H__ #define __BFA_DEFS_FCS_H__ #include "bfa_fc.h" #include "bfa_defs_svc.h" /* * VF states */ enum bfa_vf_state { BFA_VF_UNINIT = 0, /* fabric is not yet initialized */ BFA_VF_LINK_DOWN = 1, /* link is down */ BFA_VF_FLOGI = 2, /* flogi is in progress */ BFA_VF_AUTH = 3, /* authentication in progress */ BFA_VF_NOFABRIC = 4, /* fabric is not present */ BFA_VF_ONLINE = 5, /* login to fabric is complete */ BFA_VF_EVFP = 6, /* EVFP is in progress */ BFA_VF_ISOLATED = 7, /* port isolated due to vf_id mismatch */ }; /* * VF statistics */ struct bfa_vf_stats_s { u32 flogi_sent; /* Num FLOGIs sent */ u32 flogi_rsp_err; /* FLOGI response errors */ u32 flogi_acc_err; /* FLOGI accept errors */ u32 flogi_accepts; /* FLOGI accepts received */ u32 flogi_rejects; /* FLOGI rejects received */ u32 flogi_unknown_rsp; /* Unknown responses for FLOGI */ u32 flogi_alloc_wait; /* Allocation waits prior to sending FLOGI */ u32 flogi_rcvd; /* FLOGIs received */ u32 flogi_rejected; /* Incoming FLOGIs rejected */ u32 fabric_onlines; /* Internal fabric online notification sent * to other modules */ u32 fabric_offlines; /* Internal fabric offline notification sent * to other modules */ u32 resvd; /* padding for 64 bit alignment */ }; /* * VF attributes returned in queries */ struct bfa_vf_attr_s { enum bfa_vf_state state; /* VF state */ u32 rsvd; wwn_t fabric_name; /* fabric name */ }; #define BFA_FCS_MAX_LPORTS 256 #define BFA_FCS_FABRIC_IPADDR_SZ 16 /* * symbolic names for base port/virtual port */ #define BFA_SYMNAME_MAXLEN 128 /* 128 bytes */ struct bfa_lport_symname_s { char symname[BFA_SYMNAME_MAXLEN]; }; /* * Roles of FCS port: * - FCP IM and FCP TM roles cannot be enabled together for a FCS port * - Create multiple ports if both IM and TM functions required. * - Atleast one role must be specified. */ enum bfa_lport_role { BFA_LPORT_ROLE_FCP_IM = 0x01, /* FCP initiator role */ BFA_LPORT_ROLE_FCP_MAX = BFA_LPORT_ROLE_FCP_IM, }; /* * FCS port configuration. */ struct bfa_lport_cfg_s { wwn_t pwwn; /* port wwn */ wwn_t nwwn; /* node wwn */ struct bfa_lport_symname_s sym_name; /* vm port symbolic name */ enum bfa_lport_role roles; /* FCS port roles */ u32 rsvd; bfa_boolean_t preboot_vp; /* vport created from PBC */ u8 tag[16]; /* opaque tag from application */ u8 padding[4]; }; /* * FCS port states */ enum bfa_lport_state { BFA_LPORT_UNINIT = 0, /* PORT is not yet initialized */ BFA_LPORT_FDISC = 1, /* FDISC is in progress */ BFA_LPORT_ONLINE = 2, /* login to fabric is complete */ BFA_LPORT_OFFLINE = 3, /* No login to fabric */ }; /* * FCS port type. */ enum bfa_lport_type { BFA_LPORT_TYPE_PHYSICAL = 0, BFA_LPORT_TYPE_VIRTUAL, }; /* * FCS port offline reason. */ enum bfa_lport_offline_reason { BFA_LPORT_OFFLINE_UNKNOWN = 0, BFA_LPORT_OFFLINE_LINKDOWN, BFA_LPORT_OFFLINE_FAB_UNSUPPORTED, /* NPIV not supported by the * fabric */ BFA_LPORT_OFFLINE_FAB_NORESOURCES, BFA_LPORT_OFFLINE_FAB_LOGOUT, }; /* * FCS lport info. */ struct bfa_lport_info_s { u8 port_type; /* bfa_lport_type_t : physical or * virtual */ u8 port_state; /* one of bfa_lport_state values */ u8 offline_reason; /* one of bfa_lport_offline_reason_t * values */ wwn_t port_wwn; wwn_t node_wwn; /* * following 4 feilds are valid for Physical Ports only */ u32 max_vports_supp; /* Max supported vports */ u32 num_vports_inuse; /* Num of in use vports */ u32 max_rports_supp; /* Max supported rports */ u32 num_rports_inuse; /* Num of doscovered rports */ }; /* * FCS port statistics */ struct bfa_lport_stats_s { u32 ns_plogi_sent; u32 ns_plogi_rsp_err; u32 ns_plogi_acc_err; u32 ns_plogi_accepts; u32 ns_rejects; /* NS command rejects */ u32 ns_plogi_unknown_rsp; u32 ns_plogi_alloc_wait; u32 ns_retries; /* NS command retries */ u32 ns_timeouts; /* NS command timeouts */ u32 ns_rspnid_sent; u32 ns_rspnid_accepts; u32 ns_rspnid_rsp_err; u32 ns_rspnid_rejects; u32 ns_rspnid_alloc_wait; u32 ns_rftid_sent; u32 ns_rftid_accepts; u32 ns_rftid_rsp_err; u32 ns_rftid_rejects; u32 ns_rftid_alloc_wait; u32 ns_rffid_sent; u32 ns_rffid_accepts; u32 ns_rffid_rsp_err; u32 ns_rffid_rejects; u32 ns_rffid_alloc_wait; u32 ns_gidft_sent; u32 ns_gidft_accepts; u32 ns_gidft_rsp_err; u32 ns_gidft_rejects; u32 ns_gidft_unknown_rsp; u32 ns_gidft_alloc_wait; /* * Mgmt Server stats */ u32 ms_retries; /* MS command retries */ u32 ms_timeouts; /* MS command timeouts */ u32 ms_plogi_sent; u32 ms_plogi_rsp_err; u32 ms_plogi_acc_err; u32 ms_plogi_accepts; u32 ms_rejects; /* MS command rejects */ u32 ms_plogi_unknown_rsp; u32 ms_plogi_alloc_wait; u32 num_rscn; /* Num of RSCN received */ u32 num_portid_rscn;/* Num portid format RSCN * received */ u32 uf_recvs; /* Unsolicited recv frames */ u32 uf_recv_drops; /* Dropped received frames */ u32 plogi_rcvd; /* Received plogi */ u32 prli_rcvd; /* Received prli */ u32 adisc_rcvd; /* Received adisc */ u32 prlo_rcvd; /* Received prlo */ u32 logo_rcvd; /* Received logo */ u32 rpsc_rcvd; /* Received rpsc */ u32 un_handled_els_rcvd; /* Received unhandled ELS */ u32 rport_plogi_timeouts; /* Rport plogi retry timeout count */ u32 rport_del_max_plogi_retry; /* Deleted rport * (max retry of plogi) */ }; /* * BFA port attribute returned in queries */ struct bfa_lport_attr_s { enum bfa_lport_state state; /* port state */ u32 pid; /* port ID */ struct bfa_lport_cfg_s port_cfg; /* port configuration */ enum bfa_port_type port_type; /* current topology */ u32 loopback; /* cable is externally looped back */ wwn_t fabric_name; /* attached switch's nwwn */ u8 fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; /* attached * fabric's ip addr */ mac_t fpma_mac; /* Lport's FPMA Mac address */ u16 authfail; /* auth failed state */ }; /* * VPORT states */ enum bfa_vport_state { BFA_FCS_VPORT_UNINIT = 0, BFA_FCS_VPORT_CREATED = 1, BFA_FCS_VPORT_OFFLINE = 1, BFA_FCS_VPORT_FDISC_SEND = 2, BFA_FCS_VPORT_FDISC = 3, BFA_FCS_VPORT_FDISC_RETRY = 4, BFA_FCS_VPORT_FDISC_RSP_WAIT = 5, BFA_FCS_VPORT_ONLINE = 6, BFA_FCS_VPORT_DELETING = 7, BFA_FCS_VPORT_CLEANUP = 8, BFA_FCS_VPORT_LOGO_SEND = 9, BFA_FCS_VPORT_LOGO = 10, BFA_FCS_VPORT_ERROR = 11, BFA_FCS_VPORT_MAX_STATE, }; /* * vport statistics */ struct bfa_vport_stats_s { struct bfa_lport_stats_s port_stats; /* base class (port) stats */ /* * TODO - remove */ u32 fdisc_sent; /* num fdisc sent */ u32 fdisc_accepts; /* fdisc accepts */ u32 fdisc_retries; /* fdisc retries */ u32 fdisc_timeouts; /* fdisc timeouts */ u32 fdisc_rsp_err; /* fdisc response error */ u32 fdisc_acc_bad; /* bad fdisc accepts */ u32 fdisc_rejects; /* fdisc rejects */ u32 fdisc_unknown_rsp; /* *!< fdisc rsp unknown error */ u32 fdisc_alloc_wait;/* fdisc req (fcxp)alloc wait */ u32 logo_alloc_wait;/* logo req (fcxp) alloc wait */ u32 logo_sent; /* logo sent */ u32 logo_accepts; /* logo accepts */ u32 logo_rejects; /* logo rejects */ u32 logo_rsp_err; /* logo rsp errors */ u32 logo_unknown_rsp; /* logo rsp unknown errors */ u32 fab_no_npiv; /* fabric does not support npiv */ u32 fab_offline; /* offline events from fab SM */ u32 fab_online; /* online events from fab SM */ u32 fab_cleanup; /* cleanup request from fab SM */ u32 rsvd; }; /* * BFA vport attribute returned in queries */ struct bfa_vport_attr_s { struct bfa_lport_attr_s port_attr; /* base class (port) attributes */ enum bfa_vport_state vport_state; /* vport state */ u32 rsvd; }; /* * FCS remote port states */ enum bfa_rport_state { BFA_RPORT_UNINIT = 0, /* PORT is not yet initialized */ BFA_RPORT_OFFLINE = 1, /* rport is offline */ BFA_RPORT_PLOGI = 2, /* PLOGI to rport is in progress */ BFA_RPORT_ONLINE = 3, /* login to rport is complete */ BFA_RPORT_PLOGI_RETRY = 4, /* retrying login to rport */ BFA_RPORT_NSQUERY = 5, /* nameserver query */ BFA_RPORT_ADISC = 6, /* ADISC authentication */ BFA_RPORT_LOGO = 7, /* logging out with rport */ BFA_RPORT_LOGORCV = 8, /* handling LOGO from rport */ BFA_RPORT_NSDISC = 9, /* re-discover rport */ }; /* * Rport Scsi Function : Initiator/Target. */ enum bfa_rport_function { BFA_RPORT_INITIATOR = 0x01, /* SCSI Initiator */ BFA_RPORT_TARGET = 0x02, /* SCSI Target */ }; /* * port/node symbolic names for rport */ #define BFA_RPORT_SYMNAME_MAXLEN 255 struct bfa_rport_symname_s { char symname[BFA_RPORT_SYMNAME_MAXLEN]; }; /* * FCS remote port statistics */ struct bfa_rport_stats_s { u32 offlines; /* remote port offline count */ u32 onlines; /* remote port online count */ u32 rscns; /* RSCN affecting rport */ u32 plogis; /* plogis sent */ u32 plogi_accs; /* plogi accepts */ u32 plogi_timeouts; /* plogi timeouts */ u32 plogi_rejects; /* rcvd plogi rejects */ u32 plogi_failed; /* local failure */ u32 plogi_rcvd; /* plogis rcvd */ u32 prli_rcvd; /* inbound PRLIs */ u32 adisc_rcvd; /* ADISCs received */ u32 adisc_rejects; /* recvd ADISC rejects */ u32 adisc_sent; /* ADISC requests sent */ u32 adisc_accs; /* ADISC accepted by rport */ u32 adisc_failed; /* ADISC failed (no response) */ u32 adisc_rejected; /* ADISC rejected by us */ u32 logos; /* logos sent */ u32 logo_accs; /* LOGO accepts from rport */ u32 logo_failed; /* LOGO failures */ u32 logo_rejected; /* LOGO rejects from rport */ u32 logo_rcvd; /* LOGO from remote port */ u32 rpsc_rcvd; /* RPSC received */ u32 rpsc_rejects; /* recvd RPSC rejects */ u32 rpsc_sent; /* RPSC requests sent */ u32 rpsc_accs; /* RPSC accepted by rport */ u32 rpsc_failed; /* RPSC failed (no response) */ u32 rpsc_rejected; /* RPSC rejected by us */ u32 rjt_insuff_res; /* LS RJT with insuff resources */ struct bfa_rport_hal_stats_s hal_stats; /* BFA rport stats */ }; /* * FCS remote port attributes returned in queries */ struct bfa_rport_attr_s { wwn_t nwwn; /* node wwn */ wwn_t pwwn; /* port wwn */ enum fc_cos cos_supported; /* supported class of services */ u32 pid; /* port ID */ u32 df_sz; /* Max payload size */ enum bfa_rport_state state; /* Rport State machine state */ enum fc_cos fc_cos; /* FC classes of services */ bfa_boolean_t cisc; /* CISC capable device */ struct bfa_rport_symname_s symname; /* Symbolic Name */ enum bfa_rport_function scsi_function; /* Initiator/Target */ struct bfa_rport_qos_attr_s qos_attr; /* qos attributes */ enum bfa_port_speed curr_speed; /* operating speed got from * RPSC ELS. UNKNOWN, if RPSC * is not supported */ bfa_boolean_t trl_enforced; /* TRL enforced ? TRUE/FALSE */ enum bfa_port_speed assigned_speed; /* Speed assigned by the user. * will be used if RPSC is not * supported by the rport */ }; struct bfa_rport_remote_link_stats_s { u32 lfc; /* Link Failure Count */ u32 lsyc; /* Loss of Synchronization Count */ u32 lsic; /* Loss of Signal Count */ u32 pspec; /* Primitive Sequence Protocol Error Count */ u32 itwc; /* Invalid Transmission Word Count */ u32 icc; /* Invalid CRC Count */ }; #define BFA_MAX_IO_INDEX 7 #define BFA_NO_IO_INDEX 9 /* * FCS itnim states */ enum bfa_itnim_state { BFA_ITNIM_OFFLINE = 0, /* offline */ BFA_ITNIM_PRLI_SEND = 1, /* prli send */ BFA_ITNIM_PRLI_SENT = 2, /* prli sent */ BFA_ITNIM_PRLI_RETRY = 3, /* prli retry */ BFA_ITNIM_HCB_ONLINE = 4, /* online callback */ BFA_ITNIM_ONLINE = 5, /* online */ BFA_ITNIM_HCB_OFFLINE = 6, /* offline callback */ BFA_ITNIM_INITIATIOR = 7, /* initiator */ }; /* * FCS remote port statistics */ struct bfa_itnim_stats_s { u32 onlines; /* num rport online */ u32 offlines; /* num rport offline */ u32 prli_sent; /* num prli sent out */ u32 fcxp_alloc_wait;/* num fcxp alloc waits */ u32 prli_rsp_err; /* num prli rsp errors */ u32 prli_rsp_acc; /* num prli rsp accepts */ u32 initiator; /* rport is an initiator */ u32 prli_rsp_parse_err; /* prli rsp parsing errors */ u32 prli_rsp_rjt; /* num prli rsp rejects */ u32 timeout; /* num timeouts detected */ u32 sler; /* num sler notification from BFA */ u32 rsvd; /* padding for 64 bit alignment */ }; /* * FCS itnim attributes returned in queries */ struct bfa_itnim_attr_s { enum bfa_itnim_state state; /* FCS itnim state */ u8 retry; /* data retransmision support */ u8 task_retry_id; /* task retry ident support */ u8 rec_support; /* REC supported */ u8 conf_comp; /* confirmed completion supp */ }; #endif /* __BFA_DEFS_FCS_H__ */