| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Jing Huang | 2344 | 59.81% | 9 | 24.32% |
| Arnd Bergmann | 861 | 21.97% | 1 | 2.70% |
| Krishna Gudipati | 605 | 15.44% | 18 | 48.65% |
| Vijaya Mohan Guvva | 71 | 1.81% | 3 | 8.11% |
| Maggie Zhang | 34 | 0.87% | 3 | 8.11% |
| Thomas Gleixner | 2 | 0.05% | 1 | 2.70% |
| Dan Carpenter | 1 | 0.03% | 1 | 2.70% |
| Anil Gurumurthy | 1 | 0.03% | 1 | 2.70% |
| Total | 3919 | 37 |
/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. * Copyright (c) 2014- QLogic Corporation. * All rights reserved * www.qlogic.com * * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. */ #ifndef __BFA_FCS_H__ #define __BFA_FCS_H__ #include "bfa_cs.h" #include "bfa_defs.h" #include "bfa_defs_fcs.h" #include "bfa_modules.h" #include "bfa_fc.h" #define BFA_FCS_OS_STR_LEN 64 /* * !!! Only append to the enums defined here to avoid any versioning * !!! needed between trace utility and driver version */ enum { BFA_TRC_FCS_FCS = 1, BFA_TRC_FCS_PORT = 2, BFA_TRC_FCS_RPORT = 3, BFA_TRC_FCS_FCPIM = 4, }; struct bfa_fcs_s; #define __fcs_min_cfg(__fcs) ((__fcs)->min_cfg) #define BFA_FCS_BRCD_SWITCH_OUI 0x051e #define N2N_LOCAL_PID 0x010000 #define N2N_REMOTE_PID 0x020000 #define BFA_FCS_RETRY_TIMEOUT 2000 #define BFA_FCS_MAX_NS_RETRIES 5 #define BFA_FCS_PID_IS_WKA(pid) ((bfa_ntoh3b(pid) > 0xFFF000) ? 1 : 0) #define BFA_FCS_MAX_RPORT_LOGINS 1024 /* * VPort NS State Machine events */ enum vport_ns_event { NSSM_EVENT_PORT_ONLINE = 1, NSSM_EVENT_PORT_OFFLINE = 2, NSSM_EVENT_PLOGI_SENT = 3, NSSM_EVENT_RSP_OK = 4, NSSM_EVENT_RSP_ERROR = 5, NSSM_EVENT_TIMEOUT = 6, NSSM_EVENT_NS_QUERY = 7, NSSM_EVENT_RSPNID_SENT = 8, NSSM_EVENT_RFTID_SENT = 9, NSSM_EVENT_RFFID_SENT = 10, NSSM_EVENT_GIDFT_SENT = 11, NSSM_EVENT_RNNID_SENT = 12, NSSM_EVENT_RSNN_NN_SENT = 13, }; struct bfa_fcs_lport_ns_s; typedef void (*bfa_fcs_lport_ns_sm_t)(struct bfa_fcs_lport_ns_s *fsm, enum vport_ns_event); struct bfa_fcs_lport_ns_s { bfa_fcs_lport_ns_sm_t sm; /* state machine */ struct bfa_timer_s timer; struct bfa_fcs_lport_s *port; /* parent port */ struct bfa_fcxp_s *fcxp; struct bfa_fcxp_wqe_s fcxp_wqe; u8 num_rnnid_retries; u8 num_rsnn_nn_retries; }; /* * VPort SCN State Machine events */ enum port_scn_event { SCNSM_EVENT_PORT_ONLINE = 1, SCNSM_EVENT_PORT_OFFLINE = 2, SCNSM_EVENT_RSP_OK = 3, SCNSM_EVENT_RSP_ERROR = 4, SCNSM_EVENT_TIMEOUT = 5, SCNSM_EVENT_SCR_SENT = 6, }; struct bfa_fcs_lport_scn_s; typedef void (*bfa_fcs_lport_scn_sm_t)(struct bfa_fcs_lport_scn_s *fsm, enum port_scn_event); struct bfa_fcs_lport_scn_s { bfa_fcs_lport_scn_sm_t sm; /* state machine */ struct bfa_timer_s timer; struct bfa_fcs_lport_s *port; /* parent port */ struct bfa_fcxp_s *fcxp; struct bfa_fcxp_wqe_s fcxp_wqe; }; /* * FDMI State Machine events */ enum port_fdmi_event { FDMISM_EVENT_PORT_ONLINE = 1, FDMISM_EVENT_PORT_OFFLINE = 2, FDMISM_EVENT_RSP_OK = 4, FDMISM_EVENT_RSP_ERROR = 5, FDMISM_EVENT_TIMEOUT = 6, FDMISM_EVENT_RHBA_SENT = 7, FDMISM_EVENT_RPRT_SENT = 8, FDMISM_EVENT_RPA_SENT = 9, }; struct bfa_fcs_lport_fdmi_s; typedef void (*bfa_fcs_lport_fdmi_sm_t)(struct bfa_fcs_lport_fdmi_s *fsm, enum port_fdmi_event); struct bfa_fcs_lport_fdmi_s { bfa_fcs_lport_fdmi_sm_t sm; /* state machine */ struct bfa_timer_s timer; struct bfa_fcs_lport_ms_s *ms; /* parent ms */ struct bfa_fcxp_s *fcxp; struct bfa_fcxp_wqe_s fcxp_wqe; u8 retry_cnt; /* retry count */ u8 rsvd[3]; }; /* * MS State Machine events */ enum port_ms_event { MSSM_EVENT_PORT_ONLINE = 1, MSSM_EVENT_PORT_OFFLINE = 2, MSSM_EVENT_RSP_OK = 3, MSSM_EVENT_RSP_ERROR = 4, MSSM_EVENT_TIMEOUT = 5, MSSM_EVENT_FCXP_SENT = 6, MSSM_EVENT_PORT_FABRIC_RSCN = 7 }; struct bfa_fcs_lport_ms_s; typedef void (*bfa_fcs_lport_ms_sm_t)(struct bfa_fcs_lport_ms_s *fsm, enum port_ms_event); struct bfa_fcs_lport_ms_s { bfa_fcs_lport_ms_sm_t sm; /* state machine */ struct bfa_timer_s timer; struct bfa_fcs_lport_s *port; /* parent port */ struct bfa_fcxp_s *fcxp; struct bfa_fcxp_wqe_s fcxp_wqe; struct bfa_fcs_lport_fdmi_s fdmi; /* FDMI component of MS */ u8 retry_cnt; /* retry count */ u8 rsvd[3]; }; struct bfa_fcs_lport_fab_s { struct bfa_fcs_lport_ns_s ns; /* NS component of port */ struct bfa_fcs_lport_scn_s scn; /* scn component of port */ struct bfa_fcs_lport_ms_s ms; /* MS component of port */ }; #define MAX_ALPA_COUNT 127 struct bfa_fcs_lport_loop_s { u8 num_alpa; /* Num of ALPA entries in the map */ u8 alpabm_valid; /* alpa bitmap valid or not (1 or 0) */ u8 alpa_pos_map[MAX_ALPA_COUNT]; /* ALPA Positional Map */ struct bfa_fcs_lport_s *port; /* parent port */ }; struct bfa_fcs_lport_n2n_s { u32 rsvd; __be16 reply_oxid; /* ox_id from the req flogi to be *used in flogi acc */ wwn_t rem_port_wwn; /* Attached port's wwn */ }; union bfa_fcs_lport_topo_u { struct bfa_fcs_lport_fab_s pfab; struct bfa_fcs_lport_loop_s ploop; struct bfa_fcs_lport_n2n_s pn2n; }; /* * fcs_port_sm FCS logical port state machine */ enum bfa_fcs_lport_event { BFA_FCS_PORT_SM_CREATE = 1, BFA_FCS_PORT_SM_ONLINE = 2, BFA_FCS_PORT_SM_OFFLINE = 3, BFA_FCS_PORT_SM_DELETE = 4, BFA_FCS_PORT_SM_DELRPORT = 5, BFA_FCS_PORT_SM_STOP = 6, }; struct bfa_fcs_lport_s; typedef void (*bfa_fcs_lport_sm_t)(struct bfa_fcs_lport_s *fsm, enum bfa_fcs_lport_event); struct bfa_fcs_lport_s { struct list_head qe; /* used by port/vport */ bfa_fcs_lport_sm_t sm; /* state machine */ struct bfa_fcs_fabric_s *fabric; /* parent fabric */ struct bfa_lport_cfg_s port_cfg; /* port configuration */ struct bfa_timer_s link_timer; /* timer for link offline */ u32 pid:24; /* FC address */ u8 lp_tag; /* lport tag */ u16 num_rports; /* Num of r-ports */ struct list_head rport_q; /* queue of discovered r-ports */ struct bfa_fcs_s *fcs; /* FCS instance */ union bfa_fcs_lport_topo_u port_topo; /* fabric/loop/n2n details */ struct bfad_port_s *bfad_port; /* driver peer instance */ struct bfa_fcs_vport_s *vport; /* NULL for base ports */ struct bfa_fcxp_s *fcxp; struct bfa_fcxp_wqe_s fcxp_wqe; struct bfa_lport_stats_s stats; struct bfa_wc_s wc; /* waiting counter for events */ }; #define BFA_FCS_GET_HAL_FROM_PORT(port) (port->fcs->bfa) #define BFA_FCS_GET_NS_FROM_PORT(port) (&port->port_topo.pfab.ns) #define BFA_FCS_GET_SCN_FROM_PORT(port) (&port->port_topo.pfab.scn) #define BFA_FCS_GET_MS_FROM_PORT(port) (&port->port_topo.pfab.ms) #define BFA_FCS_GET_FDMI_FROM_PORT(port) (&port->port_topo.pfab.ms.fdmi) #define BFA_FCS_VPORT_IS_INITIATOR_MODE(port) \ (port->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM) /* * forward declaration */ struct bfad_vf_s; enum bfa_fcs_fabric_type { BFA_FCS_FABRIC_UNKNOWN = 0, BFA_FCS_FABRIC_SWITCHED = 1, BFA_FCS_FABRIC_N2N = 2, BFA_FCS_FABRIC_LOOP = 3, }; /* * Fabric state machine events */ enum bfa_fcs_fabric_event { BFA_FCS_FABRIC_SM_CREATE = 1, /* create from driver */ BFA_FCS_FABRIC_SM_DELETE = 2, /* delete from driver */ BFA_FCS_FABRIC_SM_LINK_DOWN = 3, /* link down from port */ BFA_FCS_FABRIC_SM_LINK_UP = 4, /* link up from port */ BFA_FCS_FABRIC_SM_CONT_OP = 5, /* flogi/auth continue op */ BFA_FCS_FABRIC_SM_RETRY_OP = 6, /* flogi/auth retry op */ BFA_FCS_FABRIC_SM_NO_FABRIC = 7, /* from flogi/auth */ BFA_FCS_FABRIC_SM_PERF_EVFP = 8, /* from flogi/auth */ BFA_FCS_FABRIC_SM_ISOLATE = 9, /* from EVFP processing */ BFA_FCS_FABRIC_SM_NO_TAGGING = 10, /* no VFT tagging from EVFP */ BFA_FCS_FABRIC_SM_DELAYED = 11, /* timeout delay event */ BFA_FCS_FABRIC_SM_AUTH_FAILED = 12, /* auth failed */ BFA_FCS_FABRIC_SM_AUTH_SUCCESS = 13, /* auth successful */ BFA_FCS_FABRIC_SM_DELCOMP = 14, /* all vports deleted event */ BFA_FCS_FABRIC_SM_LOOPBACK = 15, /* Received our own FLOGI */ BFA_FCS_FABRIC_SM_START = 16, /* from driver */ BFA_FCS_FABRIC_SM_STOP = 17, /* Stop from driver */ BFA_FCS_FABRIC_SM_STOPCOMP = 18, /* Stop completion */ BFA_FCS_FABRIC_SM_LOGOCOMP = 19, /* FLOGO completion */ }; struct bfa_fcs_fabric_s; typedef void (*bfa_fcs_fabric_sm_t)(struct bfa_fcs_fabric_s *fsm, enum bfa_fcs_fabric_event); struct bfa_fcs_fabric_s { struct list_head qe; /* queue element */ bfa_fcs_fabric_sm_t sm; /* state machine */ struct bfa_fcs_s *fcs; /* FCS instance */ struct bfa_fcs_lport_s bport; /* base logical port */ enum bfa_fcs_fabric_type fab_type; /* fabric type */ enum bfa_port_type oper_type; /* current link topology */ u8 is_vf; /* is virtual fabric? */ u8 is_npiv; /* is NPIV supported ? */ u8 is_auth; /* is Security/Auth supported ? */ u16 bb_credit; /* BB credit from fabric */ u16 vf_id; /* virtual fabric ID */ u16 num_vports; /* num vports */ u16 rsvd; struct list_head vport_q; /* queue of virtual ports */ struct list_head vf_q; /* queue of virtual fabrics */ struct bfad_vf_s *vf_drv; /* driver vf structure */ struct bfa_timer_s link_timer; /* Link Failure timer. Vport */ wwn_t fabric_name; /* attached fabric name */ bfa_boolean_t auth_reqd; /* authentication required */ struct bfa_timer_s delay_timer; /* delay timer */ union { u16 swp_vfid;/* switch port VF id */ } event_arg; struct bfa_wc_s wc; /* wait counter for delete */ struct bfa_vf_stats_s stats; /* fabric/vf stats */ struct bfa_lps_s *lps; /* lport login services */ u8 fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; /* attached fabric's ip addr */ struct bfa_wc_s stop_wc; /* wait counter for stop */ }; #define bfa_fcs_fabric_npiv_capable(__f) ((__f)->is_npiv) #define bfa_fcs_fabric_is_switched(__f) \ ((__f)->fab_type == BFA_FCS_FABRIC_SWITCHED) /* * The design calls for a single implementation of base fabric and vf. */ #define bfa_fcs_vf_t struct bfa_fcs_fabric_s struct bfa_vf_event_s { u32 undefined; }; /* * @todo : need to move to a global config file. * Maximum Rports supported per port (physical/logical). */ #define BFA_FCS_MAX_RPORTS_SUPP 256 /* @todo : tentative value */ #define bfa_fcs_lport_t struct bfa_fcs_lport_s /* * Symbolic Name related defines * Total bytes 255. * Physical Port's symbolic name 128 bytes. * For Vports, Vport's symbolic name is appended to the Physical port's * Symbolic Name. * * Physical Port's symbolic name Format : (Total 128 bytes) * Adapter Model number/name : 16 bytes * Driver Version : 10 bytes * Host Machine Name : 30 bytes * Host OS Info : 44 bytes * Host OS PATCH Info : 16 bytes * ( remaining 12 bytes reserved to be used for separator) */ #define BFA_FCS_PORT_SYMBNAME_SEPARATOR " | " #define BFA_FCS_PORT_SYMBNAME_MODEL_SZ 16 #define BFA_FCS_PORT_SYMBNAME_VERSION_SZ 10 #define BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ 30 #define BFA_FCS_PORT_SYMBNAME_OSINFO_SZ 44 #define BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ 16 /* * Get FC port ID for a logical port. */ #define bfa_fcs_lport_get_fcid(_lport) ((_lport)->pid) #define bfa_fcs_lport_get_pwwn(_lport) ((_lport)->port_cfg.pwwn) #define bfa_fcs_lport_get_nwwn(_lport) ((_lport)->port_cfg.nwwn) #define bfa_fcs_lport_get_psym_name(_lport) ((_lport)->port_cfg.sym_name) #define bfa_fcs_lport_get_nsym_name(_lport) ((_lport)->port_cfg.node_sym_name) #define bfa_fcs_lport_is_initiator(_lport) \ ((_lport)->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM) #define bfa_fcs_lport_get_nrports(_lport) \ ((_lport) ? (_lport)->num_rports : 0) static inline struct bfad_port_s * bfa_fcs_lport_get_drvport(struct bfa_fcs_lport_s *port) { return port->bfad_port; } #define bfa_fcs_lport_get_opertype(_lport) ((_lport)->fabric->oper_type) #define bfa_fcs_lport_get_fabric_name(_lport) ((_lport)->fabric->fabric_name) #define bfa_fcs_lport_get_fabric_ipaddr(_lport) \ ((_lport)->fabric->fabric_ip_addr) /* * bfa fcs port public functions */ bfa_boolean_t bfa_fcs_lport_is_online(struct bfa_fcs_lport_s *port); struct bfa_fcs_lport_s *bfa_fcs_get_base_port(struct bfa_fcs_s *fcs); void bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s *port, struct bfa_rport_qualifier_s rport[], int *nrports); wwn_t bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn, int index, int nrports, bfa_boolean_t bwwn); struct bfa_fcs_lport_s *bfa_fcs_lookup_port(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t lpwwn); void bfa_fcs_lport_set_symname(struct bfa_fcs_lport_s *port, char *symname); void bfa_fcs_lport_get_info(struct bfa_fcs_lport_s *port, struct bfa_lport_info_s *port_info); void bfa_fcs_lport_get_attr(struct bfa_fcs_lport_s *port, struct bfa_lport_attr_s *port_attr); void bfa_fcs_lport_get_stats(struct bfa_fcs_lport_s *fcs_port, struct bfa_lport_stats_s *port_stats); void bfa_fcs_lport_clear_stats(struct bfa_fcs_lport_s *fcs_port); enum bfa_port_speed bfa_fcs_lport_get_rport_max_speed( struct bfa_fcs_lport_s *port); /* MS FCS routines */ void bfa_fcs_lport_ms_init(struct bfa_fcs_lport_s *port); void bfa_fcs_lport_ms_offline(struct bfa_fcs_lport_s *port); void bfa_fcs_lport_ms_online(struct bfa_fcs_lport_s *port); void bfa_fcs_lport_ms_fabric_rscn(struct bfa_fcs_lport_s *port); /* FDMI FCS routines */ void bfa_fcs_lport_fdmi_init(struct bfa_fcs_lport_ms_s *ms); void bfa_fcs_lport_fdmi_offline(struct bfa_fcs_lport_ms_s *ms); void bfa_fcs_lport_fdmi_online(struct bfa_fcs_lport_ms_s *ms); void bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport, struct fchs_s *fchs, u16 len); void bfa_fcs_lport_attach(struct bfa_fcs_lport_s *lport, struct bfa_fcs_s *fcs, u16 vf_id, struct bfa_fcs_vport_s *vport); void bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport, struct bfa_lport_cfg_s *port_cfg); void bfa_fcs_lport_online(struct bfa_fcs_lport_s *port); void bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port); void bfa_fcs_lport_delete(struct bfa_fcs_lport_s *port); void bfa_fcs_lport_stop(struct bfa_fcs_lport_s *port); struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pid( struct bfa_fcs_lport_s *port, u32 pid); struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_old_pid( struct bfa_fcs_lport_s *port, u32 pid); struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pwwn( struct bfa_fcs_lport_s *port, wwn_t pwwn); struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_nwwn( struct bfa_fcs_lport_s *port, wwn_t nwwn); struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_qualifier( struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 pid); void bfa_fcs_lport_add_rport(struct bfa_fcs_lport_s *port, struct bfa_fcs_rport_s *rport); void bfa_fcs_lport_del_rport(struct bfa_fcs_lport_s *port, struct bfa_fcs_rport_s *rport); void bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s *vport); void bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s *vport); void bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s *vport); void bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port); void bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, struct bfa_fcxp_s *fcxp_alloced); void bfa_fcs_lport_scn_init(struct bfa_fcs_lport_s *vport); void bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *vport); void bfa_fcs_lport_fab_scn_online(struct bfa_fcs_lport_s *vport); void bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s *port, struct fchs_s *rx_frame, u32 len); void bfa_fcs_lport_lip_scn_online(bfa_fcs_lport_t *port); /* * VPort State Machine events */ enum bfa_fcs_vport_event { BFA_FCS_VPORT_SM_CREATE = 1, /* vport create event */ BFA_FCS_VPORT_SM_DELETE = 2, /* vport delete event */ BFA_FCS_VPORT_SM_START = 3, /* vport start request */ BFA_FCS_VPORT_SM_STOP = 4, /* stop: unsupported */ BFA_FCS_VPORT_SM_ONLINE = 5, /* fabric online */ BFA_FCS_VPORT_SM_OFFLINE = 6, /* fabric offline event */ BFA_FCS_VPORT_SM_FRMSENT = 7, /* fdisc/logo sent events */ BFA_FCS_VPORT_SM_RSP_OK = 8, /* good response */ BFA_FCS_VPORT_SM_RSP_ERROR = 9, /* error/bad response */ BFA_FCS_VPORT_SM_TIMEOUT = 10, /* delay timer event */ BFA_FCS_VPORT_SM_DELCOMP = 11, /* lport delete completion */ BFA_FCS_VPORT_SM_RSP_DUP_WWN = 12, /* Dup wnn error*/ BFA_FCS_VPORT_SM_RSP_FAILED = 13, /* non-retryable failure */ BFA_FCS_VPORT_SM_STOPCOMP = 14, /* vport delete completion */ BFA_FCS_VPORT_SM_FABRIC_MAX = 15, /* max vports on fabric */ }; struct bfa_fcs_vport_s; typedef void (*bfa_fcs_vport_sm_t)(struct bfa_fcs_vport_s *fsm, enum bfa_fcs_vport_event); struct bfa_fcs_vport_s { struct list_head qe; /* queue elem */ bfa_fcs_vport_sm_t sm; /* state machine */ bfa_fcs_lport_t lport; /* logical port */ struct bfa_timer_s timer; struct bfad_vport_s *vport_drv; /* Driver private */ struct bfa_vport_stats_s vport_stats; /* vport statistics */ struct bfa_lps_s *lps; /* Lport login service*/ int fdisc_retries; }; #define bfa_fcs_vport_get_port(vport) \ ((struct bfa_fcs_lport_s *)(&vport->port)) /* * bfa fcs vport public functions */ bfa_status_t bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs, u16 vf_id, struct bfa_lport_cfg_s *port_cfg, struct bfad_vport_s *vport_drv); bfa_status_t bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs, u16 vf_id, struct bfa_lport_cfg_s *port_cfg, struct bfad_vport_s *vport_drv); bfa_boolean_t bfa_fcs_is_pbc_vport(struct bfa_fcs_vport_s *vport); bfa_status_t bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport); bfa_status_t bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport); bfa_status_t bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport); void bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport, struct bfa_vport_attr_s *vport_attr); struct bfa_fcs_vport_s *bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t vpwwn); void bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport); void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport); void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport); void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport); void bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport); void bfa_fcs_vport_fcs_stop(struct bfa_fcs_vport_s *vport); void bfa_fcs_vport_stop_comp(struct bfa_fcs_vport_s *vport); #define BFA_FCS_RPORT_DEF_DEL_TIMEOUT 90 /* in secs */ #define BFA_FCS_RPORT_MAX_RETRIES (5) /* * forward declarations */ struct bfad_rport_s; struct bfa_fcs_itnim_s; struct bfa_fcs_tin_s; struct bfa_fcs_iprp_s; /* * fcs_rport_ftrs_sm FCS rport state machine events */ enum rpf_event { RPFSM_EVENT_RPORT_OFFLINE = 1, /* Rport offline */ RPFSM_EVENT_RPORT_ONLINE = 2, /* Rport online */ RPFSM_EVENT_FCXP_SENT = 3, /* Frame from has been sent */ RPFSM_EVENT_TIMEOUT = 4, /* Rport SM timeout event */ RPFSM_EVENT_RPSC_COMP = 5, RPFSM_EVENT_RPSC_FAIL = 6, RPFSM_EVENT_RPSC_ERROR = 7, }; struct bfa_fcs_rpf_s; typedef void (*bfa_fcs_rpf_sm_t)(struct bfa_fcs_rpf_s *, enum rpf_event); /* Rport Features (RPF) */ struct bfa_fcs_rpf_s { bfa_fcs_rpf_sm_t sm; /* state machine */ struct bfa_fcs_rport_s *rport; /* parent rport */ struct bfa_timer_s timer; /* general purpose timer */ struct bfa_fcxp_s *fcxp; /* FCXP needed for discarding */ struct bfa_fcxp_wqe_s fcxp_wqe; /* fcxp wait queue element */ int rpsc_retries; /* max RPSC retry attempts */ enum bfa_port_speed rpsc_speed; /* Current Speed from RPSC. O if RPSC fails */ enum bfa_port_speed assigned_speed; /* * Speed assigned by the user. will be used if RPSC is * not supported by the rport. */ }; /* * fcs_rport_sm FCS rport state machine events */ enum rport_event { RPSM_EVENT_PLOGI_SEND = 1, /* new rport; start with PLOGI */ RPSM_EVENT_PLOGI_RCVD = 2, /* Inbound PLOGI from remote port */ RPSM_EVENT_PLOGI_COMP = 3, /* PLOGI completed to rport */ RPSM_EVENT_LOGO_RCVD = 4, /* LOGO from remote device */ RPSM_EVENT_LOGO_IMP = 5, /* implicit logo for SLER */ RPSM_EVENT_FCXP_SENT = 6, /* Frame from has been sent */ RPSM_EVENT_DELETE = 7, /* RPORT delete request */ RPSM_EVENT_FAB_SCN = 8, /* state change notification */ RPSM_EVENT_ACCEPTED = 9, /* Good response from remote device */ RPSM_EVENT_FAILED = 10, /* Request to rport failed. */ RPSM_EVENT_TIMEOUT = 11, /* Rport SM timeout event */ RPSM_EVENT_HCB_ONLINE = 12, /* BFA rport online callback */ RPSM_EVENT_HCB_OFFLINE = 13, /* BFA rport offline callback */ RPSM_EVENT_FC4_OFFLINE = 14, /* FC-4 offline complete */ RPSM_EVENT_ADDRESS_CHANGE = 15, /* Rport's PID has changed */ RPSM_EVENT_ADDRESS_DISC = 16, /* Need to Discover rport's PID */ RPSM_EVENT_PRLO_RCVD = 17, /* PRLO from remote device */ RPSM_EVENT_PLOGI_RETRY = 18, /* Retry PLOGI continuously */ RPSM_EVENT_SCN_OFFLINE = 19, /* loop scn offline */ RPSM_EVENT_SCN_ONLINE = 20, /* loop scn online */ RPSM_EVENT_FC4_FCS_ONLINE = 21, /* FC-4 FCS online complete */ }; struct bfa_fcs_rport_s; typedef void (*bfa_fcs_rport_sm_t)(struct bfa_fcs_rport_s *, enum rport_event); struct bfa_fcs_rport_s { struct list_head qe; /* used by port/vport */ struct bfa_fcs_lport_s *port; /* parent FCS port */ struct bfa_fcs_s *fcs; /* fcs instance */ struct bfad_rport_s *rp_drv; /* driver peer instance */ u32 pid; /* port ID of rport */ u32 old_pid; /* PID before rport goes offline */ u16 maxfrsize; /* maximum frame size */ __be16 reply_oxid; /* OX_ID of inbound requests */ enum fc_cos fc_cos; /* FC classes of service supp */ bfa_boolean_t cisc; /* CISC capable device */ bfa_boolean_t prlo; /* processing prlo or LOGO */ bfa_boolean_t plogi_pending; /* Rx Plogi Pending */ wwn_t pwwn; /* port wwn of rport */ wwn_t nwwn; /* node wwn of rport */ struct bfa_rport_symname_s psym_name; /* port symbolic name */ bfa_fcs_rport_sm_t sm; /* state machine */ struct bfa_timer_s timer; /* general purpose timer */ struct bfa_fcs_itnim_s *itnim; /* ITN initiator mode role */ struct bfa_fcs_tin_s *tin; /* ITN initiator mode role */ struct bfa_fcs_iprp_s *iprp; /* IP/FC role */ struct bfa_rport_s *bfa_rport; /* BFA Rport */ struct bfa_fcxp_s *fcxp; /* FCXP needed for discarding */ int plogi_retries; /* max plogi retry attempts */ int ns_retries; /* max NS query retry attempts */ struct bfa_fcxp_wqe_s fcxp_wqe; /* fcxp wait queue element */ struct bfa_rport_stats_s stats; /* rport stats */ enum bfa_rport_function scsi_function; /* Initiator/Target */ struct bfa_fcs_rpf_s rpf; /* Rport features module */ bfa_boolean_t scn_online; /* SCN online flag */ }; static inline struct bfa_rport_s * bfa_fcs_rport_get_halrport(struct bfa_fcs_rport_s *rport) { return rport->bfa_rport; } /* * bfa fcs rport API functions */ void bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport, struct bfa_rport_attr_s *attr); struct bfa_fcs_rport_s *bfa_fcs_rport_lookup(struct bfa_fcs_lport_s *port, wwn_t rpwwn); struct bfa_fcs_rport_s *bfa_fcs_rport_lookup_by_nwwn( struct bfa_fcs_lport_s *port, wwn_t rnwwn); void bfa_fcs_rport_set_del_timeout(u8 rport_tmo); void bfa_fcs_rport_set_max_logins(u32 max_logins); void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs, u16 len); void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport); struct bfa_fcs_rport_s *bfa_fcs_rport_create(struct bfa_fcs_lport_s *port, u32 pid); void bfa_fcs_rport_start(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, struct fc_logi_s *plogi_rsp); void bfa_fcs_rport_plogi_create(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, struct fc_logi_s *plogi); void bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs, struct fc_logi_s *plogi); void bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, __be16 ox_id); void bfa_fcs_rport_itntm_ack(struct bfa_fcs_rport_s *rport); void bfa_fcs_rport_fcptm_offline_done(struct bfa_fcs_rport_s *rport); int bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport); struct bfa_fcs_rport_s *bfa_fcs_rport_create_by_wwn( struct bfa_fcs_lport_s *port, wwn_t wwn); void bfa_fcs_rpf_init(struct bfa_fcs_rport_s *rport); void bfa_fcs_rpf_rport_online(struct bfa_fcs_rport_s *rport); void bfa_fcs_rpf_rport_offline(struct bfa_fcs_rport_s *rport); /* * fcs_itnim_sm FCS itnim state machine events */ enum bfa_fcs_itnim_event { BFA_FCS_ITNIM_SM_FCS_ONLINE = 1, /* rport online event */ BFA_FCS_ITNIM_SM_OFFLINE = 2, /* rport offline */ BFA_FCS_ITNIM_SM_FRMSENT = 3, /* prli frame is sent */ BFA_FCS_ITNIM_SM_RSP_OK = 4, /* good response */ BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /* error response */ BFA_FCS_ITNIM_SM_TIMEOUT = 6, /* delay timeout */ BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /* BFA online callback */ BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /* BFA offline callback */ BFA_FCS_ITNIM_SM_INITIATOR = 9, /* rport is initiator */ BFA_FCS_ITNIM_SM_DELETE = 10, /* delete event from rport */ BFA_FCS_ITNIM_SM_PRLO = 11, /* delete event from rport */ BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */ BFA_FCS_ITNIM_SM_HAL_ONLINE = 13, /* bfa rport online event */ }; struct bfa_fcs_itnim_s; typedef void (*bfa_fcs_itnim_sm_t)(struct bfa_fcs_itnim_s *, enum bfa_fcs_itnim_event); /* * forward declarations */ struct bfad_itnim_s; struct bfa_fcs_itnim_s { bfa_fcs_itnim_sm_t sm; /* state machine */ struct bfa_fcs_rport_s *rport; /* parent remote rport */ struct bfad_itnim_s *itnim_drv; /* driver peer instance */ struct bfa_fcs_s *fcs; /* fcs instance */ struct bfa_timer_s timer; /* timer functions */ struct bfa_itnim_s *bfa_itnim; /* BFA itnim struct */ u32 prli_retries; /* max prli retry attempts */ bfa_boolean_t seq_rec; /* seq recovery support */ bfa_boolean_t rec_support; /* REC supported */ bfa_boolean_t conf_comp; /* FCP_CONF support */ bfa_boolean_t task_retry_id; /* task retry id supp */ struct bfa_fcxp_wqe_s fcxp_wqe; /* wait qelem for fcxp */ struct bfa_fcxp_s *fcxp; /* FCXP in use */ struct bfa_itnim_stats_s stats; /* itn statistics */ }; #define bfa_fcs_fcxp_alloc(__fcs, __req) \ bfa_fcxp_req_rsp_alloc(NULL, (__fcs)->bfa, 0, 0, \ NULL, NULL, NULL, NULL, __req) #define bfa_fcs_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn, \ __alloc_cbarg, __req) \ bfa_fcxp_req_rsp_alloc_wait(__bfa, __wqe, __alloc_cbfn, \ __alloc_cbarg, NULL, 0, 0, NULL, NULL, NULL, NULL, __req) static inline struct bfad_port_s * bfa_fcs_itnim_get_drvport(struct bfa_fcs_itnim_s *itnim) { return itnim->rport->port->bfad_port; } static inline struct bfa_fcs_lport_s * bfa_fcs_itnim_get_port(struct bfa_fcs_itnim_s *itnim) { return itnim->rport->port; } static inline wwn_t bfa_fcs_itnim_get_nwwn(struct bfa_fcs_itnim_s *itnim) { return itnim->rport->nwwn; } static inline wwn_t bfa_fcs_itnim_get_pwwn(struct bfa_fcs_itnim_s *itnim) { return itnim->rport->pwwn; } static inline u32 bfa_fcs_itnim_get_fcid(struct bfa_fcs_itnim_s *itnim) { return itnim->rport->pid; } static inline u32 bfa_fcs_itnim_get_maxfrsize(struct bfa_fcs_itnim_s *itnim) { return itnim->rport->maxfrsize; } static inline enum fc_cos bfa_fcs_itnim_get_cos(struct bfa_fcs_itnim_s *itnim) { return itnim->rport->fc_cos; } static inline struct bfad_itnim_s * bfa_fcs_itnim_get_drvitn(struct bfa_fcs_itnim_s *itnim) { return itnim->itnim_drv; } static inline struct bfa_itnim_s * bfa_fcs_itnim_get_halitn(struct bfa_fcs_itnim_s *itnim) { return itnim->bfa_itnim; } /* * bfa fcs FCP Initiator mode API functions */ void bfa_fcs_itnim_get_attr(struct bfa_fcs_itnim_s *itnim, struct bfa_itnim_attr_s *attr); void bfa_fcs_itnim_get_stats(struct bfa_fcs_itnim_s *itnim, struct bfa_itnim_stats_s *stats); struct bfa_fcs_itnim_s *bfa_fcs_itnim_lookup(struct bfa_fcs_lport_s *port, wwn_t rpwwn); bfa_status_t bfa_fcs_itnim_attr_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn, struct bfa_itnim_attr_s *attr); bfa_status_t bfa_fcs_itnim_stats_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn, struct bfa_itnim_stats_s *stats); bfa_status_t bfa_fcs_itnim_stats_clear(struct bfa_fcs_lport_s *port, wwn_t rpwwn); struct bfa_fcs_itnim_s *bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport); void bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim); void bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim); void bfa_fcs_itnim_brp_online(struct bfa_fcs_itnim_s *itnim); bfa_status_t bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim); void bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim); void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim, struct fchs_s *fchs, u16 len); #define BFA_FCS_FDMI_SUPP_SPEEDS_4G (FDMI_TRANS_SPEED_1G | \ FDMI_TRANS_SPEED_2G | \ FDMI_TRANS_SPEED_4G) #define BFA_FCS_FDMI_SUPP_SPEEDS_8G (FDMI_TRANS_SPEED_1G | \ FDMI_TRANS_SPEED_2G | \ FDMI_TRANS_SPEED_4G | \ FDMI_TRANS_SPEED_8G) #define BFA_FCS_FDMI_SUPP_SPEEDS_16G (FDMI_TRANS_SPEED_2G | \ FDMI_TRANS_SPEED_4G | \ FDMI_TRANS_SPEED_8G | \ FDMI_TRANS_SPEED_16G) #define BFA_FCS_FDMI_SUPP_SPEEDS_10G FDMI_TRANS_SPEED_10G #define BFA_FCS_FDMI_VENDOR_INFO_LEN 8 #define BFA_FCS_FDMI_FC4_TYPE_LEN 32 /* * HBA Attribute Block : BFA internal representation. Note : Some variable * sizes have been trimmed to suit BFA For Ex : Model will be "QLogic ". Based * on this the size has been reduced to 16 bytes from the standard's 64 bytes. */ struct bfa_fcs_fdmi_hba_attr_s { wwn_t node_name; u8 manufacturer[64]; u8 serial_num[64]; u8 model[16]; u8 model_desc[128]; u8 hw_version[8]; u8 driver_version[BFA_VERSION_LEN]; u8 option_rom_ver[BFA_VERSION_LEN]; u8 fw_version[BFA_VERSION_LEN]; u8 os_name[256]; __be32 max_ct_pyld; struct bfa_lport_symname_s node_sym_name; u8 vendor_info[BFA_FCS_FDMI_VENDOR_INFO_LEN]; __be32 num_ports; wwn_t fabric_name; u8 bios_ver[BFA_VERSION_LEN]; }; /* * Port Attribute Block */ struct bfa_fcs_fdmi_port_attr_s { u8 supp_fc4_types[BFA_FCS_FDMI_FC4_TYPE_LEN]; __be32 supp_speed; /* supported speed */ __be32 curr_speed; /* current Speed */ __be32 max_frm_size; /* max frame size */ u8 os_device_name[256]; /* OS device Name */ u8 host_name[256]; /* host name */ wwn_t port_name; wwn_t node_name; struct bfa_lport_symname_s port_sym_name; __be32 port_type; enum fc_cos scos; wwn_t port_fabric_name; u8 port_act_fc4_type[BFA_FCS_FDMI_FC4_TYPE_LEN]; __be32 port_state; __be32 num_ports; }; struct bfa_fcs_stats_s { struct { u32 untagged; /* untagged receive frames */ u32 tagged; /* tagged receive frames */ u32 vfid_unknown; /* VF id is unknown */ } uf; }; struct bfa_fcs_driver_info_s { u8 version[BFA_VERSION_LEN]; /* Driver Version */ u8 host_machine_name[BFA_FCS_OS_STR_LEN]; u8 host_os_name[BFA_FCS_OS_STR_LEN]; /* OS name and version */ u8 host_os_patch[BFA_FCS_OS_STR_LEN]; /* patch or service pack */ u8 os_device_name[BFA_FCS_OS_STR_LEN]; /* Driver Device Name */ }; struct bfa_fcs_s { struct bfa_s *bfa; /* corresponding BFA bfa instance */ struct bfad_s *bfad; /* corresponding BDA driver instance */ struct bfa_trc_mod_s *trcmod; /* tracing module */ bfa_boolean_t vf_enabled; /* VF mode is enabled */ bfa_boolean_t fdmi_enabled; /* FDMI is enabled */ bfa_boolean_t min_cfg; /* min cfg enabled/disabled */ u16 port_vfid; /* port default VF ID */ struct bfa_fcs_driver_info_s driver_info; struct bfa_fcs_fabric_s fabric; /* base fabric state machine */ struct bfa_fcs_stats_s stats; /* FCS statistics */ struct bfa_wc_s wc; /* waiting counter */ int fcs_aen_seq; u32 num_rport_logins; }; /* * fcs_fabric_sm fabric state machine functions */ /* * bfa fcs API functions */ void bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad, bfa_boolean_t min_cfg); void bfa_fcs_init(struct bfa_fcs_s *fcs); void bfa_fcs_pbc_vport_init(struct bfa_fcs_s *fcs); void bfa_fcs_update_cfg(struct bfa_fcs_s *fcs); void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs, struct bfa_fcs_driver_info_s *driver_info); void bfa_fcs_exit(struct bfa_fcs_s *fcs); void bfa_fcs_stop(struct bfa_fcs_s *fcs); /* * bfa fcs vf public functions */ bfa_fcs_vf_t *bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id); void bfa_fcs_vf_get_ports(bfa_fcs_vf_t *vf, wwn_t vpwwn[], int *nports); /* * fabric protected interface functions */ void bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs); void bfa_fcs_fabric_link_up(struct bfa_fcs_fabric_s *fabric); void bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric); void bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric, struct bfa_fcs_vport_s *vport); void bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric, struct bfa_fcs_vport_s *vport); struct bfa_fcs_vport_s *bfa_fcs_fabric_vport_lookup( struct bfa_fcs_fabric_s *fabric, wwn_t pwwn); void bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs); void bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, u16 len); void bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric); void bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric); void bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric, wwn_t fabric_name); u16 bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric); void bfa_fcs_fabric_modstop(struct bfa_fcs_s *fcs); void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event); void bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event); void bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event); /* * BFA FCS callback interfaces */ /* * fcb Main fcs callbacks */ struct bfad_port_s; struct bfad_vport_s; /* * lport callbacks */ struct bfad_port_s *bfa_fcb_lport_new(struct bfad_s *bfad, struct bfa_fcs_lport_s *port, enum bfa_lport_role roles, struct bfad_vf_s *vf_drv, struct bfad_vport_s *vp_drv); /* * vport callbacks */ void bfa_fcb_pbc_vport_create(struct bfad_s *bfad, struct bfi_pbc_vport_s); /* * rport callbacks */ bfa_status_t bfa_fcb_rport_alloc(struct bfad_s *bfad, struct bfa_fcs_rport_s **rport, struct bfad_rport_s **rport_drv); /* * itnim callbacks */ int bfa_fcb_itnim_alloc(struct bfad_s *bfad, struct bfa_fcs_itnim_s **itnim, struct bfad_itnim_s **itnim_drv); void bfa_fcb_itnim_free(struct bfad_s *bfad, struct bfad_itnim_s *itnim_drv); void bfa_fcb_itnim_online(struct bfad_itnim_s *itnim_drv); void bfa_fcb_itnim_offline(struct bfad_itnim_s *itnim_drv); #endif /* __BFA_FCS_H__ */
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