diff options
Diffstat (limited to 'drivers/scsi/bfa/include/fcs')
| -rw-r--r-- | drivers/scsi/bfa/include/fcs/bfa_fcs.h | 73 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/fcs/bfa_fcs_auth.h | 82 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/fcs/bfa_fcs_fabric.h | 112 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/fcs/bfa_fcs_fcpim.h | 131 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/fcs/bfa_fcs_fdmi.h | 63 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/fcs/bfa_fcs_lport.h | 226 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/fcs/bfa_fcs_rport.h | 104 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/fcs/bfa_fcs_vport.h | 63 |
8 files changed, 854 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs.h b/drivers/scsi/bfa/include/fcs/bfa_fcs.h new file mode 100644 index 000000000000..627669c65546 --- /dev/null +++ b/drivers/scsi/bfa/include/fcs/bfa_fcs.h @@ -0,0 +1,73 @@ +/* + * 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. + */ + +#ifndef __BFA_FCS_H__ +#define __BFA_FCS_H__ + +#include <cs/bfa_debug.h> +#include <defs/bfa_defs_status.h> +#include <defs/bfa_defs_version.h> +#include <bfa.h> +#include <fcs/bfa_fcs_fabric.h> + +#define BFA_FCS_OS_STR_LEN 64 + +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_log_mod_s *logm; /* driver logging module instance */ + struct bfa_trc_mod_s *trcmod; /* tracing module */ + struct bfa_aen_s *aen; /* aen component */ + bfa_boolean_t vf_enabled; /* VF mode 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 */ +}; + +/* + * bfa fcs API functions + */ +void bfa_fcs_init(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad, + bfa_boolean_t min_cfg); +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_trc_init(struct bfa_fcs_s *fcs, struct bfa_trc_mod_s *trcmod); +void bfa_fcs_log_init(struct bfa_fcs_s *fcs, struct bfa_log_mod_s *logmod); +void bfa_fcs_aen_init(struct bfa_fcs_s *fcs, struct bfa_aen_s *aen); +void bfa_fcs_start(struct bfa_fcs_s *fcs); + +#endif /* __BFA_FCS_H__ */ diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs_auth.h b/drivers/scsi/bfa/include/fcs/bfa_fcs_auth.h new file mode 100644 index 000000000000..28c4c9ff08b3 --- /dev/null +++ b/drivers/scsi/bfa/include/fcs/bfa_fcs_auth.h @@ -0,0 +1,82 @@ +/* + * 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. + */ + +#ifndef __BFA_FCS_AUTH_H__ +#define __BFA_FCS_AUTH_H__ + +struct bfa_fcs_s; + +#include <defs/bfa_defs_status.h> +#include <defs/bfa_defs_auth.h> +#include <defs/bfa_defs_vf.h> +#include <cs/bfa_q.h> +#include <cs/bfa_sm.h> +#include <defs/bfa_defs_pport.h> +#include <fcs/bfa_fcs_lport.h> +#include <protocol/fc_sp.h> + +struct bfa_fcs_fabric_s; + + + +struct bfa_fcs_auth_s { + bfa_sm_t sm; /* state machine */ + bfa_boolean_t policy; /* authentication enabled/disabled */ + enum bfa_auth_status status; /* authentication status */ + enum auth_rjt_codes rjt_code; /* auth reject status */ + enum auth_rjt_code_exps rjt_code_exp; /* auth reject reason */ + enum bfa_auth_algo algo; /* Authentication algorithm */ + struct bfa_auth_stats_s stats; /* Statistics */ + enum auth_dh_gid group; /* DH(diffie-hellman) Group */ + enum bfa_auth_secretsource source; /* Secret source */ + char secret[BFA_AUTH_SECRET_STRING_LEN]; + /* secret string */ + u8 secret_len; + /* secret string length */ + u8 nretries; + /* number of retries */ + struct bfa_fcs_fabric_s *fabric;/* pointer to fabric */ + u8 sentcode; /* pointer to response data */ + u8 *response; /* pointer to response data */ + struct bfa_timer_s delay_timer; /* delay timer */ + struct bfa_fcxp_s *fcxp; /* pointer to fcxp */ + struct bfa_fcxp_wqe_s fcxp_wqe; +}; + +/** + * bfa fcs authentication public functions + */ +bfa_status_t bfa_fcs_auth_get_attr(struct bfa_fcs_s *port, + struct bfa_auth_attr_s *attr); +bfa_status_t bfa_fcs_auth_set_policy(struct bfa_fcs_s *port, + bfa_boolean_t policy); +enum bfa_auth_status bfa_fcs_auth_get_status(struct bfa_fcs_s *port); +bfa_status_t bfa_fcs_auth_set_algo(struct bfa_fcs_s *port, + enum bfa_auth_algo algo); +bfa_status_t bfa_fcs_auth_get_stats(struct bfa_fcs_s *port, + struct bfa_auth_stats_s *stats); +bfa_status_t bfa_fcs_auth_set_dh_group(struct bfa_fcs_s *port, int group); +bfa_status_t bfa_fcs_auth_set_secretstring(struct bfa_fcs_s *port, + char *secret); +bfa_status_t bfa_fcs_auth_set_secretstring_encrypt(struct bfa_fcs_s *port, + u32 secret[], u32 len); +bfa_status_t bfa_fcs_auth_set_secretsource(struct bfa_fcs_s *port, + enum bfa_auth_secretsource src); +bfa_status_t bfa_fcs_auth_reset_stats(struct bfa_fcs_s *port); +bfa_status_t bfa_fcs_auth_reinit(struct bfa_fcs_s *port); + +#endif /* __BFA_FCS_AUTH_H__ */ diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs_fabric.h b/drivers/scsi/bfa/include/fcs/bfa_fcs_fabric.h new file mode 100644 index 000000000000..4ffd2242d3de --- /dev/null +++ b/drivers/scsi/bfa/include/fcs/bfa_fcs_fabric.h @@ -0,0 +1,112 @@ +/* + * 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. + */ + +#ifndef __BFA_FCS_FABRIC_H__ +#define __BFA_FCS_FABRIC_H__ + +struct bfa_fcs_s; + +#include <defs/bfa_defs_status.h> +#include <defs/bfa_defs_vf.h> +#include <cs/bfa_q.h> +#include <cs/bfa_sm.h> +#include <defs/bfa_defs_pport.h> +#include <fcs/bfa_fcs_lport.h> +#include <protocol/fc_sp.h> +#include <fcs/bfa_fcs_auth.h> + +/* + * forward declaration + */ +struct bfad_vf_s; + +enum bfa_fcs_fabric_type { + BFA_FCS_FABRIC_UNKNOWN = 0, + BFA_FCS_FABRIC_SWITCHED = 1, + BFA_FCS_FABRIC_PLOOP = 2, + BFA_FCS_FABRIC_N2N = 3, +}; + + +struct bfa_fcs_fabric_s { + struct list_head qe; /* queue element */ + bfa_sm_t sm; /* state machine */ + struct bfa_fcs_s *fcs; /* FCS instance */ + struct bfa_fcs_port_s bport; /* base logical port */ + enum bfa_fcs_fabric_type fab_type; /* fabric type */ + enum bfa_pport_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_fcs_auth_s auth; /* authentication config */ + 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 + */ +}; + +#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; +}; + +/** + * bfa fcs vf public functions + */ +bfa_status_t bfa_fcs_vf_mode_enable(struct bfa_fcs_s *fcs, u16 vf_id); +bfa_status_t bfa_fcs_vf_mode_disable(struct bfa_fcs_s *fcs); +bfa_status_t bfa_fcs_vf_create(bfa_fcs_vf_t *vf, struct bfa_fcs_s *fcs, + u16 vf_id, struct bfa_port_cfg_s *port_cfg, + struct bfad_vf_s *vf_drv); +bfa_status_t bfa_fcs_vf_delete(bfa_fcs_vf_t *vf); +void bfa_fcs_vf_start(bfa_fcs_vf_t *vf); +bfa_status_t bfa_fcs_vf_stop(bfa_fcs_vf_t *vf); +void bfa_fcs_vf_list(struct bfa_fcs_s *fcs, u16 *vf_ids, int *nvfs); +void bfa_fcs_vf_list_all(struct bfa_fcs_s *fcs, u16 *vf_ids, int *nvfs); +void bfa_fcs_vf_get_attr(bfa_fcs_vf_t *vf, struct bfa_vf_attr_s *vf_attr); +void bfa_fcs_vf_get_stats(bfa_fcs_vf_t *vf, + struct bfa_vf_stats_s *vf_stats); +void bfa_fcs_vf_clear_stats(bfa_fcs_vf_t *vf); +void bfa_fcs_vf_get_ports(bfa_fcs_vf_t *vf, wwn_t vpwwn[], int *nports); +bfa_fcs_vf_t *bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id); +struct bfad_vf_s *bfa_fcs_vf_get_drv_vf(bfa_fcs_vf_t *vf); + +#endif /* __BFA_FCS_FABRIC_H__ */ diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs_fcpim.h b/drivers/scsi/bfa/include/fcs/bfa_fcs_fcpim.h new file mode 100644 index 000000000000..e719f2c3eb35 --- /dev/null +++ b/drivers/scsi/bfa/include/fcs/bfa_fcs_fcpim.h @@ -0,0 +1,131 @@ +/* + * 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_fcpim.h BFA FCS FCP Initiator Mode interfaces/defines. + */ + +#ifndef __BFA_FCS_FCPIM_H__ +#define __BFA_FCS_FCPIM_H__ + +#include <defs/bfa_defs_status.h> +#include <defs/bfa_defs_itnim.h> +#include <fcs/bfa_fcs.h> +#include <fcs/bfa_fcs_rport.h> +#include <fcs/bfa_fcs_lport.h> +#include <bfa_fcpim.h> + +/* + * forward declarations + */ +struct bfad_itnim_s; + +struct bfa_fcs_itnim_s { + bfa_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 */ + 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 */ +}; + + +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_port_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_port_s *port, + wwn_t rpwwn); +bfa_status_t bfa_fcs_itnim_attr_get(struct bfa_fcs_port_s *port, wwn_t rpwwn, + struct bfa_itnim_attr_s *attr); +bfa_status_t bfa_fcs_itnim_stats_get(struct bfa_fcs_port_s *port, wwn_t rpwwn, + struct bfa_itnim_stats_s *stats); +bfa_status_t bfa_fcs_itnim_stats_clear(struct bfa_fcs_port_s *port, + wwn_t rpwwn); +#endif /* __BFA_FCS_FCPIM_H__ */ diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs_fdmi.h b/drivers/scsi/bfa/include/fcs/bfa_fcs_fdmi.h new file mode 100644 index 000000000000..4441fffc9c82 --- /dev/null +++ b/drivers/scsi/bfa/include/fcs/bfa_fcs_fdmi.h @@ -0,0 +1,63 @@ +/* + * 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_fdmi.h BFA fcs fdmi module public interface + */ + +#ifndef __BFA_FCS_FDMI_H__ +#define __BFA_FCS_FDMI_H__ +#include <bfa_os_inc.h> +#include <protocol/fdmi.h> + +#define BFA_FCS_FDMI_SUPORTED_SPEEDS (FDMI_TRANS_SPEED_1G | \ + FDMI_TRANS_SPEED_2G | \ + FDMI_TRANS_SPEED_4G | \ + FDMI_TRANS_SPEED_8G) + +/* +* HBA Attribute Block : BFA internal representation. Note : Some variable +* sizes have been trimmed to suit BFA For Ex : Model will be "Brocade". 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[256]; + u8 hw_version[8]; + u8 driver_version[8]; + u8 option_rom_ver[BFA_VERSION_LEN]; + u8 fw_version[8]; + u8 os_name[256]; + u32 max_ct_pyld; +}; + +/* + * Port Attribute Block + */ +struct bfa_fcs_fdmi_port_attr_s { + u8 supp_fc4_types[32]; /* supported FC4 types */ + u32 supp_speed; /* supported speed */ + u32 curr_speed; /* current Speed */ + u32 max_frm_size; /* max frame size */ + u8 os_device_name[256]; /* OS device Name */ + u8 host_name[256]; /* host name */ +}; + +#endif /* __BFA_FCS_FDMI_H__ */ diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs_lport.h b/drivers/scsi/bfa/include/fcs/bfa_fcs_lport.h new file mode 100644 index 000000000000..b85cba884b96 --- /dev/null +++ b/drivers/scsi/bfa/include/fcs/bfa_fcs_lport.h @@ -0,0 +1,226 @@ +/* + * 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 <defs/bfa_defs_status.h> +#include <defs/bfa_defs_port.h> +#include <defs/bfa_defs_pport.h> +#include <defs/bfa_defs_rport.h> +#include <cs/bfa_q.h> +#include <bfa_svc.h> +#include <cs/bfa_wc.h> + +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__ */ diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs_rport.h b/drivers/scsi/bfa/include/fcs/bfa_fcs_rport.h new file mode 100644 index 000000000000..702b95b76c2d --- /dev/null +++ b/drivers/scsi/bfa/include/fcs/bfa_fcs_rport.h @@ -0,0 +1,104 @@ +/* + * 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. + */ + +#ifndef __BFA_FCS_RPORT_H__ +#define __BFA_FCS_RPORT_H__ + +#include <defs/bfa_defs_status.h> +#include <cs/bfa_q.h> +#include <fcs/bfa_fcs.h> +#include <defs/bfa_defs_rport.h> + +#define BFA_FCS_RPORT_DEF_DEL_TIMEOUT 90 /* in secs */ +/* + * forward declarations + */ +struct bfad_rport_s; + +struct bfa_fcs_itnim_s; +struct bfa_fcs_tin_s; +struct bfa_fcs_iprp_s; + +/* Rport Features (RPF) */ +struct bfa_fcs_rpf_s { + bfa_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_pport_speed rpsc_speed; /* Current Speed from RPSC. + * O if RPSC fails */ + enum bfa_pport_speed assigned_speed; /* Speed assigned by the user. + * will be used if RPSC is not + * supported by the rport */ +}; + +struct bfa_fcs_rport_s { + struct list_head qe; /* used by port/vport */ + struct bfa_fcs_port_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 */ + u16 maxfrsize; /* maximum frame size */ + u16 reply_oxid; /* OX_ID of inbound requests */ + enum fc_cos fc_cos; /* FC classes of service supp */ + bfa_boolean_t cisc; /* CISC capable device */ + 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_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 */ +}; + +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 + */ +bfa_status_t bfa_fcs_rport_add(struct bfa_fcs_port_s *port, wwn_t *pwwn, + struct bfa_fcs_rport_s *rport, + struct bfad_rport_s *rport_drv); +bfa_status_t bfa_fcs_rport_remove(struct bfa_fcs_rport_s *rport); +void bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport, + struct bfa_rport_attr_s *attr); +void bfa_fcs_rport_get_stats(struct bfa_fcs_rport_s *rport, + struct bfa_rport_stats_s *stats); +void bfa_fcs_rport_clear_stats(struct bfa_fcs_rport_s *rport); +struct bfa_fcs_rport_s *bfa_fcs_rport_lookup(struct bfa_fcs_port_s *port, + wwn_t rpwwn); +struct bfa_fcs_rport_s *bfa_fcs_rport_lookup_by_nwwn( + struct bfa_fcs_port_s *port, wwn_t rnwwn); +void bfa_fcs_rport_set_del_timeout(u8 rport_tmo); +void bfa_fcs_rport_set_speed(struct bfa_fcs_rport_s *rport, + enum bfa_pport_speed speed); +#endif /* __BFA_FCS_RPORT_H__ */ diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs_vport.h b/drivers/scsi/bfa/include/fcs/bfa_fcs_vport.h new file mode 100644 index 000000000000..cd33f2cd5c34 --- /dev/null +++ b/drivers/scsi/bfa/include/fcs/bfa_fcs_vport.h @@ -0,0 +1,63 @@ +/* + * 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_vport.h BFA fcs vport module public interface + */ + +#ifndef __BFA_FCS_VPORT_H__ +#define __BFA_FCS_VPORT_H__ + +#include <defs/bfa_defs_status.h> +#include <defs/bfa_defs_port.h> +#include <defs/bfa_defs_vport.h> +#include <fcs/bfa_fcs.h> +#include <fcb/bfa_fcb_vport.h> + +struct bfa_fcs_vport_s { + struct list_head qe; /* queue elem */ + bfa_sm_t sm; /* state machine */ + bfa_fcs_lport_t lport; /* logical port */ + struct bfa_timer_s timer; /* general purpose 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_port_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_port_cfg_s *port_cfg, + struct bfad_vport_s *vport_drv); +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); +void bfa_fcs_vport_get_stats(struct bfa_fcs_vport_s *vport, + struct bfa_vport_stats_s *vport_stats); +void bfa_fcs_vport_clr_stats(struct bfa_fcs_vport_s *vport); +struct bfa_fcs_vport_s *bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs, + u16 vf_id, wwn_t vpwwn); + +#endif /* __BFA_FCS_VPORT_H__ */ |