/* * Copyright (c) 2005-2009 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. */ /** * bfa_fcs_port.h BFA fcs port module public interface */ #ifndef __BFA_FCS_PORT_H__ #define __BFA_FCS_PORT_H__ #include #include #include #include #include #include #include struct bfa_fcs_s; struct bfa_fcs_fabric_s; /* * @todo : need to move to a global config file. * Maximum Vports supported per physical port or vf. */ #define BFA_FCS_MAX_VPORTS_SUPP_CB 255 #define BFA_FCS_MAX_VPORTS_SUPP_CT 191 /* * @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 */ struct bfa_fcs_port_ns_s { bfa_sm_t sm; /* state machine */ struct bfa_timer_s timer; struct bfa_fcs_port_s *port; /* parent port */ struct bfa_fcxp_s *fcxp; struct bfa_fcxp_wqe_s fcxp_wqe; }; struct bfa_fcs_port_scn_s { bfa_sm_t sm; /* state machine */ struct bfa_timer_s timer; struct bfa_fcs_port_s *port; /* parent port */ struct bfa_fcxp_s *fcxp; struct bfa_fcxp_wqe_s fcxp_wqe; }; struct bfa_fcs_port_fdmi_s { bfa_sm_t sm; /* state machine */ struct bfa_timer_s timer; struct bfa_fcs_port_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]; }; struct bfa_fcs_port_ms_s { bfa_sm_t sm; /* state machine */ struct bfa_timer_s timer; struct bfa_fcs_port_s *port; /* parent port */ struct bfa_fcxp_s *fcxp; struct bfa_fcxp_wqe_s fcxp_wqe; struct bfa_fcs_port_fdmi_s fdmi; /* FDMI component of MS */ u8 retry_cnt; /* retry count */ u8 rsvd[3]; }; struct bfa_fcs_port_fab_s { struct bfa_fcs_port_ns_s ns; /* NS component of port */ struct bfa_fcs_port_scn_s scn; /* scn component of port */ struct bfa_fcs_port_ms_s ms; /* MS component of port */ }; #define MAX_ALPA_COUNT 127 struct bfa_fcs_port_loop_s { u8 num_alpa; /* Num of ALPA entries in the map */ u8 alpa_pos_map[MAX_ALPA_COUNT]; /* ALPA Positional *Map */ struct bfa_fcs_port_s *port; /* parent port */ }; struct bfa_fcs_port_n2n_s { u32 rsvd; u16 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_port_topo_u { struct bfa_fcs_port_fab_s pfab; struct bfa_fcs_port_loop_s ploop; struct bfa_fcs_port_n2n_s pn2n; }; struct bfa_fcs_port_s { struct list_head qe; /* used by port/vport */ bfa_sm_t sm; /* state machine */ struct bfa_fcs_fabric_s *fabric; /* parent fabric */ struct bfa_port_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_port_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_port_stats_s stats; struct bfa_wc_s wc; /* waiting counter for events */ }; #define bfa_fcs_lport_t struct bfa_fcs_port_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 : 12 bytes * Driver Version : 10 bytes * Host Machine Name : 30 bytes * Host OS Info : 48 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 12 #define BFA_FCS_PORT_SYMBNAME_VERSION_SZ 10 #define BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ 30 #define BFA_FCS_PORT_SYMBNAME_OSINFO_SZ 48 #define BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ 16 /** * Get FC port ID for a logical port. */ #define bfa_fcs_port_get_fcid(_lport) ((_lport)->pid) #define bfa_fcs_port_get_pwwn(_lport) ((_lport)->port_cfg.pwwn) #define bfa_fcs_port_get_nwwn(_lport) ((_lport)->port_cfg.nwwn) #define bfa_fcs_port_get_psym_name(_lport) ((_lport)->port_cfg.sym_name) #define bfa_fcs_port_is_initiator(_lport) \ ((_lport)->port_cfg.roles & BFA_PORT_ROLE_FCP_IM) #define bfa_fcs_port_is_target(_lport) \ ((_lport)->port_cfg.roles & BFA_PORT_ROLE_FCP_TM) #define bfa_fcs_port_get_nrports(_lport) \ ((_lport) ? (_lport)->num_rports : 0) static inline struct bfad_port_s * bfa_fcs_port_get_drvport(struct bfa_fcs_port_s *port) { return port->bfad_port; } #define bfa_fcs_port_get_opertype(_lport) (_lport)->fabric->oper_type #define bfa_fcs_port_get_fabric_name(_lport) (_lport)->fabric->fabric_name #define bfa_fcs_port_get_fabric_ipaddr(_lport) (_lport)->fabric->fabric_ip_addr /** * bfa fcs port public functions */ void bfa_fcs_cfg_base_port(struct bfa_fcs_s *fcs, struct bfa_port_cfg_s *port_cfg); struct bfa_fcs_port_s *bfa_fcs_get_base_port(struct bfa_fcs_s *fcs); void bfa_fcs_port_get_rports(struct bfa_fcs_port_s *port, wwn_t rport_wwns[], int *nrports); wwn_t bfa_fcs_port_get_rport(struct bfa_fcs_port_s *port, wwn_t wwn, int index, int nrports, bfa_boolean_t bwwn); struct bfa_fcs_port_s *bfa_fcs_lookup_port(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t lpwwn); void bfa_fcs_port_get_info(struct bfa_fcs_port_s *port, struct bfa_port_info_s *port_info); void bfa_fcs_port_get_attr(struct bfa_fcs_port_s *port, struct bfa_port_attr_s *port_attr); void bfa_fcs_port_get_stats(struct bfa_fcs_port_s *fcs_port, struct bfa_port_stats_s *port_stats); void bfa_fcs_port_clear_stats(struct bfa_fcs_port_s *fcs_port); enum bfa_pport_speed bfa_fcs_port_get_rport_max_speed( struct bfa_fcs_port_s *port); void bfa_fcs_port_enable_ipfc_roles(struct bfa_fcs_port_s *fcs_port); void bfa_fcs_port_disable_ipfc_roles(struct bfa_fcs_port_s *fcs_port); #endif /* __BFA_FCS_PORT_H__ */