// 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. */ #include "bfad_drv.h" #include "bfad_im.h" #include "bfa_fcs.h" #include "bfa_fcbuild.h" #include "bfa_fc.h" BFA_TRC_FILE(…); /* * ALPA to LIXA bitmap mapping * * ALPA 0x00 (Word 0, Bit 30) is invalid for N_Ports. Also Word 0 Bit 31 * is for L_bit (login required) and is filled as ALPA 0x00 here. */ static const u8 loop_alpa_map[] = …; static void bfa_fcs_lport_send_ls_rjt(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, u8 reason_code, u8 reason_code_expl); static void bfa_fcs_lport_plogi(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, struct fc_logi_s *plogi); static void bfa_fcs_lport_online_actions(struct bfa_fcs_lport_s *port); static void bfa_fcs_lport_offline_actions(struct bfa_fcs_lport_s *port); static void bfa_fcs_lport_unknown_init(struct bfa_fcs_lport_s *port); static void bfa_fcs_lport_unknown_online(struct bfa_fcs_lport_s *port); static void bfa_fcs_lport_unknown_offline(struct bfa_fcs_lport_s *port); static void bfa_fcs_lport_deleted(struct bfa_fcs_lport_s *port); static void bfa_fcs_lport_echo(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, struct fc_echo_s *echo, u16 len); static void bfa_fcs_lport_rnid(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, struct fc_rnid_cmd_s *rnid, u16 len); static void bfa_fs_port_get_gen_topo_data(struct bfa_fcs_lport_s *port, struct fc_rnid_general_topology_data_s *gen_topo_data); static void bfa_fcs_lport_fab_init(struct bfa_fcs_lport_s *port); static void bfa_fcs_lport_fab_online(struct bfa_fcs_lport_s *port); static void bfa_fcs_lport_fab_offline(struct bfa_fcs_lport_s *port); static void bfa_fcs_lport_n2n_init(struct bfa_fcs_lport_s *port); static void bfa_fcs_lport_n2n_online(struct bfa_fcs_lport_s *port); static void bfa_fcs_lport_n2n_offline(struct bfa_fcs_lport_s *port); static void bfa_fcs_lport_loop_init(struct bfa_fcs_lport_s *port); static void bfa_fcs_lport_loop_online(struct bfa_fcs_lport_s *port); static void bfa_fcs_lport_loop_offline(struct bfa_fcs_lport_s *port); static struct { … } __port_action[] = …; static void bfa_fcs_lport_sm_uninit(struct bfa_fcs_lport_s *port, enum bfa_fcs_lport_event event); static void bfa_fcs_lport_sm_init(struct bfa_fcs_lport_s *port, enum bfa_fcs_lport_event event); static void bfa_fcs_lport_sm_online(struct bfa_fcs_lport_s *port, enum bfa_fcs_lport_event event); static void bfa_fcs_lport_sm_offline(struct bfa_fcs_lport_s *port, enum bfa_fcs_lport_event event); static void bfa_fcs_lport_sm_deleting(struct bfa_fcs_lport_s *port, enum bfa_fcs_lport_event event); static void bfa_fcs_lport_sm_stopping(struct bfa_fcs_lport_s *port, enum bfa_fcs_lport_event event); static void bfa_fcs_lport_sm_uninit( struct bfa_fcs_lport_s *port, enum bfa_fcs_lport_event event) { … } static void bfa_fcs_lport_sm_init(struct bfa_fcs_lport_s *port, enum bfa_fcs_lport_event event) { … } static void bfa_fcs_lport_sm_online( struct bfa_fcs_lport_s *port, enum bfa_fcs_lport_event event) { … } static void bfa_fcs_lport_sm_offline( struct bfa_fcs_lport_s *port, enum bfa_fcs_lport_event event) { … } static void bfa_fcs_lport_sm_stopping(struct bfa_fcs_lport_s *port, enum bfa_fcs_lport_event event) { … } static void bfa_fcs_lport_sm_deleting( struct bfa_fcs_lport_s *port, enum bfa_fcs_lport_event event) { … } /* * fcs_port_pvt */ /* * Send AEN notification */ static void bfa_fcs_lport_aen_post(struct bfa_fcs_lport_s *port, enum bfa_lport_aen_event event) { … } /* * Send a LS reject */ static void bfa_fcs_lport_send_ls_rjt(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, u8 reason_code, u8 reason_code_expl) { … } /* * Send a FCCT Reject */ static void bfa_fcs_lport_send_fcgs_rjt(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, u8 reason_code, u8 reason_code_expl) { … } /* * Process incoming plogi from a remote port. */ static void bfa_fcs_lport_plogi(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, struct fc_logi_s *plogi) { … } /* * Process incoming ECHO. * Since it does not require a login, it is processed here. */ static void bfa_fcs_lport_echo(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, struct fc_echo_s *echo, u16 rx_len) { … } /* * Process incoming RNID. * Since it does not require a login, it is processed here. */ static void bfa_fcs_lport_rnid(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, struct fc_rnid_cmd_s *rnid, u16 rx_len) { … } /* * Fill out General Topolpgy Discovery Data for RNID ELS. */ static void bfa_fs_port_get_gen_topo_data(struct bfa_fcs_lport_s *port, struct fc_rnid_general_topology_data_s *gen_topo_data) { … } static void bfa_fcs_lport_online_actions(struct bfa_fcs_lport_s *port) { … } static void bfa_fcs_lport_offline_actions(struct bfa_fcs_lport_s *port) { … } static void bfa_fcs_lport_unknown_init(struct bfa_fcs_lport_s *port) { … } static void bfa_fcs_lport_unknown_online(struct bfa_fcs_lport_s *port) { … } static void bfa_fcs_lport_unknown_offline(struct bfa_fcs_lport_s *port) { … } static void bfa_fcs_lport_abts_acc(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs) { … } static void bfa_fcs_lport_deleted(struct bfa_fcs_lport_s *port) { … } /* * Unsolicited frame receive handling. */ void bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport, struct fchs_s *fchs, u16 len) { … } /* * PID based Lookup for a R-Port in the Port R-Port Queue */ struct bfa_fcs_rport_s * bfa_fcs_lport_get_rport_by_pid(struct bfa_fcs_lport_s *port, u32 pid) { … } /* * OLD_PID based Lookup for a R-Port in the Port R-Port Queue */ struct bfa_fcs_rport_s * bfa_fcs_lport_get_rport_by_old_pid(struct bfa_fcs_lport_s *port, u32 pid) { … } /* * PWWN based Lookup for a R-Port in the Port R-Port Queue */ struct bfa_fcs_rport_s * bfa_fcs_lport_get_rport_by_pwwn(struct bfa_fcs_lport_s *port, wwn_t pwwn) { … } /* * NWWN based Lookup for a R-Port in the Port R-Port Queue */ struct bfa_fcs_rport_s * bfa_fcs_lport_get_rport_by_nwwn(struct bfa_fcs_lport_s *port, wwn_t nwwn) { … } /* * PWWN & PID based Lookup for a R-Port in the Port R-Port Queue */ struct bfa_fcs_rport_s * bfa_fcs_lport_get_rport_by_qualifier(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 pid) { … } /* * Called by rport module when new rports are discovered. */ void bfa_fcs_lport_add_rport( struct bfa_fcs_lport_s *port, struct bfa_fcs_rport_s *rport) { … } /* * Called by rport module to when rports are deleted. */ void bfa_fcs_lport_del_rport( struct bfa_fcs_lport_s *port, struct bfa_fcs_rport_s *rport) { … } /* * Called by fabric for base port when fabric login is complete. * Called by vport for virtual ports when FDISC is complete. */ void bfa_fcs_lport_online(struct bfa_fcs_lport_s *port) { … } /* * Called by fabric for base port when fabric goes offline. * Called by vport for virtual ports when virtual port becomes offline. */ void bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port) { … } /* * Called by fabric for base port and by vport for virtual ports * when target mode driver is unloaded. */ void bfa_fcs_lport_stop(struct bfa_fcs_lport_s *port) { … } /* * Called by fabric to delete base lport and associated resources. * * Called by vport to delete lport and associated resources. Should call * bfa_fcs_vport_delete_comp() for vports on completion. */ void bfa_fcs_lport_delete(struct bfa_fcs_lport_s *port) { … } /* * Return TRUE if port is online, else return FALSE */ bfa_boolean_t bfa_fcs_lport_is_online(struct bfa_fcs_lport_s *port) { … } /* * Attach time initialization of logical ports. */ 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) { … } /* * Logical port initialization of base or virtual port. * Called by fabric for base port or by vport for virtual ports. */ void bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport, struct bfa_lport_cfg_s *port_cfg) { … } void bfa_fcs_lport_set_symname(struct bfa_fcs_lport_s *port, char *symname) { … } /* * fcs_lport_api */ void bfa_fcs_lport_get_attr( struct bfa_fcs_lport_s *port, struct bfa_lport_attr_s *port_attr) { … } /* * bfa_fcs_lport_fab port fab functions */ /* * Called by port to initialize fabric services of the base port. */ static void bfa_fcs_lport_fab_init(struct bfa_fcs_lport_s *port) { … } /* * Called by port to notify transition to online state. */ static void bfa_fcs_lport_fab_online(struct bfa_fcs_lport_s *port) { … } /* * Called by port to notify transition to offline state. */ static void bfa_fcs_lport_fab_offline(struct bfa_fcs_lport_s *port) { … } /* * bfa_fcs_lport_n2n functions */ /* * Called by fcs/port to initialize N2N topology. */ static void bfa_fcs_lport_n2n_init(struct bfa_fcs_lport_s *port) { … } /* * Called by fcs/port to notify transition to online state. */ static void bfa_fcs_lport_n2n_online(struct bfa_fcs_lport_s *port) { … } /* * Called by fcs/port to notify transition to offline state. */ static void bfa_fcs_lport_n2n_offline(struct bfa_fcs_lport_s *port) { … } static void bfa_fcport_get_loop_attr(struct bfa_fcs_lport_s *port) { … } /* * Called by fcs/port to initialize Loop topology. */ static void bfa_fcs_lport_loop_init(struct bfa_fcs_lport_s *port) { … } /* * Called by fcs/port to notify transition to online state. */ static void bfa_fcs_lport_loop_online(struct bfa_fcs_lport_s *port) { … } /* * Called by fcs/port to notify transition to offline state. */ static void bfa_fcs_lport_loop_offline(struct bfa_fcs_lport_s *port) { … } #define BFA_FCS_FDMI_CMD_MAX_RETRIES … /* * forward declarations */ static void bfa_fcs_lport_fdmi_send_rhba(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced); static void bfa_fcs_lport_fdmi_send_rprt(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced); static void bfa_fcs_lport_fdmi_send_rpa(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced); static void bfa_fcs_lport_fdmi_rhba_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs); static void bfa_fcs_lport_fdmi_rprt_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs); static void bfa_fcs_lport_fdmi_rpa_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs); static void bfa_fcs_lport_fdmi_timeout(void *arg); static int bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld); static u16 bfa_fcs_lport_fdmi_build_rprt_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld); static u16 bfa_fcs_lport_fdmi_build_rpa_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld); static u16 bfa_fcs_lport_fdmi_build_portattr_block(struct bfa_fcs_lport_fdmi_s * fdmi, u8 *pyld); static void bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi, struct bfa_fcs_fdmi_hba_attr_s *hba_attr); static void bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi, struct bfa_fcs_fdmi_port_attr_s *port_attr); u32 bfa_fcs_fdmi_convert_speed(enum bfa_port_speed pport_speed); /* * fcs_fdmi_sm FCS FDMI state machine */ static void bfa_fcs_lport_fdmi_sm_offline(struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event); static void bfa_fcs_lport_fdmi_sm_sending_rhba( struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event); static void bfa_fcs_lport_fdmi_sm_rhba(struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event); static void bfa_fcs_lport_fdmi_sm_rhba_retry( struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event); static void bfa_fcs_lport_fdmi_sm_sending_rprt( struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event); static void bfa_fcs_lport_fdmi_sm_rprt(struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event); static void bfa_fcs_lport_fdmi_sm_rprt_retry( struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event); static void bfa_fcs_lport_fdmi_sm_sending_rpa( struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event); static void bfa_fcs_lport_fdmi_sm_rpa(struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event); static void bfa_fcs_lport_fdmi_sm_rpa_retry( struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event); static void bfa_fcs_lport_fdmi_sm_online(struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event); static void bfa_fcs_lport_fdmi_sm_disabled( struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event); /* * Start in offline state - awaiting MS to send start. */ static void bfa_fcs_lport_fdmi_sm_offline(struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event) { … } static void bfa_fcs_lport_fdmi_sm_sending_rhba(struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event) { … } static void bfa_fcs_lport_fdmi_sm_rhba(struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event) { … } static void bfa_fcs_lport_fdmi_sm_rhba_retry(struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event) { … } /* * RPRT : Register Port */ static void bfa_fcs_lport_fdmi_sm_sending_rprt(struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event) { … } static void bfa_fcs_lport_fdmi_sm_rprt(struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event) { … } static void bfa_fcs_lport_fdmi_sm_rprt_retry(struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event) { … } /* * Register Port Attributes */ static void bfa_fcs_lport_fdmi_sm_sending_rpa(struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event) { … } static void bfa_fcs_lport_fdmi_sm_rpa(struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event) { … } static void bfa_fcs_lport_fdmi_sm_rpa_retry(struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event) { … } static void bfa_fcs_lport_fdmi_sm_online(struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event) { … } /* * FDMI is disabled state. */ static void bfa_fcs_lport_fdmi_sm_disabled(struct bfa_fcs_lport_fdmi_s *fdmi, enum port_fdmi_event event) { … } /* * RHBA : Register HBA Attributes. */ static void bfa_fcs_lport_fdmi_send_rhba(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) { … } static int bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) { … } static void bfa_fcs_lport_fdmi_rhba_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs) { … } /* * RPRT : Register Port */ static void bfa_fcs_lport_fdmi_send_rprt(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) { … } /* * This routine builds Port Attribute Block that used in RPA, RPRT commands. */ static u16 bfa_fcs_lport_fdmi_build_portattr_block(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) { … } static u16 bfa_fcs_lport_fdmi_build_rprt_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) { … } static void bfa_fcs_lport_fdmi_rprt_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs) { … } /* * RPA : Register Port Attributes. */ static void bfa_fcs_lport_fdmi_send_rpa(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) { … } static u16 bfa_fcs_lport_fdmi_build_rpa_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) { … } static void bfa_fcs_lport_fdmi_rpa_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs) { … } static void bfa_fcs_lport_fdmi_timeout(void *arg) { … } static void bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi, struct bfa_fcs_fdmi_hba_attr_s *hba_attr) { … } static void bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi, struct bfa_fcs_fdmi_port_attr_s *port_attr) { … } /* * Convert BFA speed to FDMI format. */ u32 bfa_fcs_fdmi_convert_speed(bfa_port_speed_t pport_speed) { … } 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) { … } #define BFA_FCS_MS_CMD_MAX_RETRIES … /* * forward declarations */ static void bfa_fcs_lport_ms_send_plogi(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced); static void bfa_fcs_lport_ms_timeout(void *arg); static void bfa_fcs_lport_ms_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs); static void bfa_fcs_lport_ms_send_gmal(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced); static void bfa_fcs_lport_ms_gmal_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs); static void bfa_fcs_lport_ms_send_gfn(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced); static void bfa_fcs_lport_ms_gfn_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs); /* * fcs_ms_sm FCS MS state machine */ static void bfa_fcs_lport_ms_sm_offline(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event); static void bfa_fcs_lport_ms_sm_plogi_sending(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event); static void bfa_fcs_lport_ms_sm_plogi(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event); static void bfa_fcs_lport_ms_sm_plogi_retry(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event); static void bfa_fcs_lport_ms_sm_gmal_sending(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event); static void bfa_fcs_lport_ms_sm_gmal(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event); static void bfa_fcs_lport_ms_sm_gmal_retry(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event); static void bfa_fcs_lport_ms_sm_gfn_sending(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event); static void bfa_fcs_lport_ms_sm_gfn(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event); static void bfa_fcs_lport_ms_sm_gfn_retry(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event); static void bfa_fcs_lport_ms_sm_online(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event); /* * Start in offline state - awaiting NS to send start. */ static void bfa_fcs_lport_ms_sm_offline(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event) { … } static void bfa_fcs_lport_ms_sm_plogi_sending(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event) { … } static void bfa_fcs_lport_ms_sm_plogi(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event) { … } static void bfa_fcs_lport_ms_sm_plogi_retry(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event) { … } static void bfa_fcs_lport_ms_sm_online(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event) { … } static void bfa_fcs_lport_ms_sm_gmal_sending(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event) { … } static void bfa_fcs_lport_ms_sm_gmal(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event) { … } static void bfa_fcs_lport_ms_sm_gmal_retry(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event) { … } /* * ms_pvt MS local functions */ static void bfa_fcs_lport_ms_send_gmal(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced) { … } static void bfa_fcs_lport_ms_gmal_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs) { … } static void bfa_fcs_lport_ms_sm_gfn_sending(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event) { … } static void bfa_fcs_lport_ms_sm_gfn(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event) { … } static void bfa_fcs_lport_ms_sm_gfn_retry(struct bfa_fcs_lport_ms_s *ms, enum port_ms_event event) { … } /* * ms_pvt MS local functions */ static void bfa_fcs_lport_ms_send_gfn(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced) { … } static void bfa_fcs_lport_ms_gfn_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs) { … } /* * ms_pvt MS local functions */ static void bfa_fcs_lport_ms_send_plogi(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced) { … } static void bfa_fcs_lport_ms_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs) { … } static void bfa_fcs_lport_ms_timeout(void *arg) { … } 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) { … } /* * @page ns_sm_info VPORT NS State Machine * * @section ns_sm_interactions VPORT NS State Machine Interactions * * @section ns_sm VPORT NS State Machine * img ns_sm.jpg */ /* * forward declarations */ static void bfa_fcs_lport_ns_send_plogi(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced); static void bfa_fcs_lport_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced); static void bfa_fcs_lport_ns_send_rft_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced); static void bfa_fcs_lport_ns_send_rff_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced); static void bfa_fcs_lport_ns_send_gid_ft(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced); static void bfa_fcs_lport_ns_send_rnn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced); static void bfa_fcs_lport_ns_send_rsnn_nn(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced); static void bfa_fcs_lport_ns_timeout(void *arg); static void bfa_fcs_lport_ns_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs); static void bfa_fcs_lport_ns_rspn_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs); static void bfa_fcs_lport_ns_rft_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs); static void bfa_fcs_lport_ns_rff_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs); static void bfa_fcs_lport_ns_gid_ft_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs); static void bfa_fcs_lport_ns_rnn_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs); static void bfa_fcs_lport_ns_rsnn_nn_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs); static void bfa_fcs_lport_ns_process_gidft_pids( struct bfa_fcs_lport_s *port, u32 *pid_buf, u32 n_pids); static void bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t *port); /* * fcs_ns_sm FCS nameserver interface state machine */ static void bfa_fcs_lport_ns_sm_offline(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_plogi_sending(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_plogi(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_plogi_retry(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_sending_rspn_id( struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_rspn_id(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_rspn_id_retry(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_sending_rft_id( struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_rft_id_retry(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_rft_id(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_sending_rff_id( struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_rff_id_retry(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_rff_id(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_sending_gid_ft( struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_gid_ft(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_gid_ft_retry(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_online(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_sending_rnn_id( struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_rnn_id(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_rnn_id_retry(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_sending_rsnn_nn( struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_rsnn_nn(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); static void bfa_fcs_lport_ns_sm_rsnn_nn_retry( struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event); /* * Start in offline state - awaiting linkup */ static void bfa_fcs_lport_ns_sm_offline(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_plogi_sending(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_plogi(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_plogi_retry(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_sending_rnn_id(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_rnn_id(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_rnn_id_retry(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_sending_rsnn_nn(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_rsnn_nn(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_rsnn_nn_retry(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_sending_rspn_id(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_rspn_id(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_rspn_id_retry(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_sending_rft_id(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_rft_id(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_rft_id_retry(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_sending_rff_id(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_rff_id(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_rff_id_retry(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_sending_gid_ft(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_gid_ft(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_gid_ft_retry(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } static void bfa_fcs_lport_ns_sm_online(struct bfa_fcs_lport_ns_s *ns, enum vport_ns_event event) { … } /* * ns_pvt Nameserver local functions */ static void bfa_fcs_lport_ns_send_plogi(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) { … } static void bfa_fcs_lport_ns_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs) { … } /* * Register node name for port_id */ static void bfa_fcs_lport_ns_send_rnn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) { … } static void bfa_fcs_lport_ns_rnn_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs) { … } /* * Register the symbolic node name for a given node name. */ static void bfa_fcs_lport_ns_send_rsnn_nn(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) { … } static void bfa_fcs_lport_ns_rsnn_nn_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs) { … } /* * Register the symbolic port name. */ static void bfa_fcs_lport_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) { … } static void bfa_fcs_lport_ns_rspn_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs) { … } /* * Register FC4-Types */ static void bfa_fcs_lport_ns_send_rft_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) { … } static void bfa_fcs_lport_ns_rft_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs) { … } /* * Register FC4-Features : Should be done after RFT_ID */ static void bfa_fcs_lport_ns_send_rff_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) { … } static void bfa_fcs_lport_ns_rff_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs) { … } /* * Query Fabric for FC4-Types Devices. * * TBD : Need to use a local (FCS private) response buffer, since the response * can be larger than 2K. */ static void bfa_fcs_lport_ns_send_gid_ft(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) { … } static void bfa_fcs_lport_ns_gid_ft_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs) { … } /* * This routine will be called by bfa_timer on timer timeouts. * * param[in] port - pointer to bfa_fcs_lport_t. * * return * void * * Special Considerations: * * note */ static void bfa_fcs_lport_ns_timeout(void *arg) { … } /* * Process the PID list in GID_FT response */ static void bfa_fcs_lport_ns_process_gidft_pids(struct bfa_fcs_lport_s *port, u32 *pid_buf, u32 n_pids) { … } /* * fcs_ns_public FCS nameserver public interfaces */ /* * Functions called by port/fab. * These will send relevant Events to the ns state machine. */ void bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s *port) { … } void bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s *port) { … } void bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s *port) { … } void bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port) { … } static void bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t *port) { … } void bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, struct bfa_fcxp_s *fcxp_alloced) { … } /* * FCS SCN */ #define FC_QOS_RSCN_EVENT … #define FC_FABRIC_NAME_RSCN_EVENT … /* * forward declarations */ static void bfa_fcs_lport_scn_send_scr(void *scn_cbarg, struct bfa_fcxp_s *fcxp_alloced); static void bfa_fcs_lport_scn_scr_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs); static void bfa_fcs_lport_scn_send_ls_acc(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs); static void bfa_fcs_lport_scn_timeout(void *arg); /* * fcs_scm_sm FCS SCN state machine */ static void bfa_fcs_lport_scn_sm_offline(struct bfa_fcs_lport_scn_s *scn, enum port_scn_event event); static void bfa_fcs_lport_scn_sm_sending_scr( struct bfa_fcs_lport_scn_s *scn, enum port_scn_event event); static void bfa_fcs_lport_scn_sm_scr(struct bfa_fcs_lport_scn_s *scn, enum port_scn_event event); static void bfa_fcs_lport_scn_sm_scr_retry(struct bfa_fcs_lport_scn_s *scn, enum port_scn_event event); static void bfa_fcs_lport_scn_sm_online(struct bfa_fcs_lport_scn_s *scn, enum port_scn_event event); /* * Starting state - awaiting link up. */ static void bfa_fcs_lport_scn_sm_offline(struct bfa_fcs_lport_scn_s *scn, enum port_scn_event event) { … } static void bfa_fcs_lport_scn_sm_sending_scr(struct bfa_fcs_lport_scn_s *scn, enum port_scn_event event) { … } static void bfa_fcs_lport_scn_sm_scr(struct bfa_fcs_lport_scn_s *scn, enum port_scn_event event) { … } static void bfa_fcs_lport_scn_sm_scr_retry(struct bfa_fcs_lport_scn_s *scn, enum port_scn_event event) { … } static void bfa_fcs_lport_scn_sm_online(struct bfa_fcs_lport_scn_s *scn, enum port_scn_event event) { … } /* * fcs_scn_private FCS SCN private functions */ /* * This routine will be called to send a SCR command. */ static void bfa_fcs_lport_scn_send_scr(void *scn_cbarg, struct bfa_fcxp_s *fcxp_alloced) { … } static void bfa_fcs_lport_scn_scr_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs) { … } /* * Send a LS Accept */ static void bfa_fcs_lport_scn_send_ls_acc(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs) { … } /* * This routine will be called by bfa_timer on timer timeouts. * * param[in] vport - pointer to bfa_fcs_lport_t. * param[out] vport_status - pointer to return vport status in * * return * void * * Special Considerations: * * note */ static void bfa_fcs_lport_scn_timeout(void *arg) { … } /* * fcs_scn_public FCS state change notification public interfaces */ /* * Functions called by port/fab */ void bfa_fcs_lport_scn_init(struct bfa_fcs_lport_s *port) { … } void bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *port) { … } void bfa_fcs_lport_fab_scn_online(struct bfa_fcs_lport_s *port) { … } static void bfa_fcs_lport_scn_portid_rscn(struct bfa_fcs_lport_s *port, u32 rpid) { … } /* * rscn format based PID comparison */ #define __fc_pid_match(__c0, __c1, __fmt) … static void bfa_fcs_lport_scn_multiport_rscn(struct bfa_fcs_lport_s *port, enum fc_rscn_format format, u32 rscn_pid) { … } void bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s *port, struct fchs_s *fchs, u32 len) { … } /* * BFA FCS port */ /* * fcs_port_api BFA FCS port API */ struct bfa_fcs_lport_s * bfa_fcs_get_base_port(struct bfa_fcs_s *fcs) { … } wwn_t bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn, int index, int nrports, bfa_boolean_t bwwn) { … } void bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s *port, struct bfa_rport_qualifier_s rports[], int *nrports) { … } /* * Iterate's through all the rport's in the given port to * determine the maximum operating speed. * * !!!! To be used in TRL Functionality only !!!! */ bfa_port_speed_t bfa_fcs_lport_get_rport_max_speed(bfa_fcs_lport_t *port) { … } struct bfa_fcs_lport_s * bfa_fcs_lookup_port(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t lpwwn) { … } /* * API corresponding to NPIV_VPORT_GETINFO. */ void bfa_fcs_lport_get_info(struct bfa_fcs_lport_s *port, struct bfa_lport_info_s *port_info) { … } 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) { … } /* * Let new loop map create missing rports */ void bfa_fcs_lport_lip_scn_online(struct bfa_fcs_lport_s *port) { … } /* * FCS virtual port state machine */ #define __vport_fcs(__vp) … #define __vport_pwwn(__vp) … #define __vport_nwwn(__vp) … #define __vport_bfa(__vp) … #define __vport_fcid(__vp) … #define __vport_fabric(__vp) … #define __vport_vfid(__vp) … #define BFA_FCS_VPORT_MAX_RETRIES … /* * Forward declarations */ static void bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s *vport); static void bfa_fcs_vport_timeout(void *vport_arg); static void bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s *vport); static void bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport); /* * fcs_vport_sm FCS virtual port state machine */ static void bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event); static void bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event); static void bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event); static void bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event); static void bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event); static void bfa_fcs_vport_sm_fdisc_rsp_wait(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event); static void bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event); static void bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event); static void bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event); static void bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event); static void bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event); static void bfa_fcs_vport_sm_stopping(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event); static void bfa_fcs_vport_sm_logo_for_stop(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event); struct bfa_fcs_vport_sm_table_s { … }; static inline enum bfa_vport_state bfa_vport_sm_to_state(struct bfa_fcs_vport_sm_table_s *smt, bfa_fcs_vport_sm_t sm) { … } static struct bfa_fcs_vport_sm_table_s vport_sm_table[] = …; /* * Beginning state. */ static void bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event) { … } /* * Created state - a start event is required to start up the state machine. */ static void bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event) { … } /* * Offline state - awaiting ONLINE event from fabric SM. */ static void bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event) { … } /* * FDISC is sent and awaiting reply from fabric. */ static void bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event) { … } /* * FDISC attempt failed - a timer is active to retry FDISC. */ static void bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event) { … } /* * FDISC is in progress and we got a vport delete request - * this is a wait state while we wait for fdisc response and * we will transition to the appropriate state - on rsp status. */ static void bfa_fcs_vport_sm_fdisc_rsp_wait(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event) { … } /* * Vport is online (FDISC is complete). */ static void bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event) { … } /* * Vport is being stopped - awaiting lport stop completion to send * LOGO to fabric. */ static void bfa_fcs_vport_sm_stopping(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event) { … } /* * Vport is being deleted - awaiting lport delete completion to send * LOGO to fabric. */ static void bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event) { … } /* * Error State. * This state will be set when the Vport Creation fails due * to errors like Dup WWN. In this state only operation allowed * is a Vport Delete. */ static void bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event) { … } /* * Lport cleanup is in progress since vport is being deleted. Fabric is * offline, so no LOGO is needed to complete vport deletion. */ static void bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event) { … } /* * LOGO is sent to fabric. Vport stop is in progress. Lport stop cleanup * is done. */ static void bfa_fcs_vport_sm_logo_for_stop(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event) { … } /* * LOGO is sent to fabric. Vport delete is in progress. Lport delete cleanup * is done. */ static void bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport, enum bfa_fcs_vport_event event) { … } /* * fcs_vport_private FCS virtual port private functions */ /* * Send AEN notification */ static void bfa_fcs_vport_aen_post(struct bfa_fcs_lport_s *port, enum bfa_lport_aen_event event) { … } /* * This routine will be called to send a FDISC command. */ static void bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s *vport) { … } static void bfa_fcs_vport_fdisc_rejected(struct bfa_fcs_vport_s *vport) { … } /* * Called to send a logout to the fabric. Used when a V-Port is * deleted/stopped. */ static void bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s *vport) { … } /* * This routine will be called by bfa_timer on timer timeouts. * * param[in] vport - pointer to bfa_fcs_vport_t. * param[out] vport_status - pointer to return vport status in * * return * void * * Special Considerations: * * note */ static void bfa_fcs_vport_timeout(void *vport_arg) { … } static void bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport) { … } /* * fcs_vport_public FCS virtual port public interfaces */ /* * Online notification from fabric SM. */ void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport) { … } /* * Offline notification from fabric SM. */ void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport) { … } /* * Cleanup notification from fabric SM on link timer expiry. */ void bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport) { … } /* * Stop notification from fabric SM. To be invoked from within FCS. */ void bfa_fcs_vport_fcs_stop(struct bfa_fcs_vport_s *vport) { … } /* * delete notification from fabric SM. To be invoked from within FCS. */ void bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport) { … } /* * Stop completion callback from associated lport */ void bfa_fcs_vport_stop_comp(struct bfa_fcs_vport_s *vport) { … } /* * Delete completion callback from associated lport */ void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport) { … } /* * fcs_vport_api Virtual port API */ /* * Use this function to instantiate a new FCS vport object. This * function will not trigger any HW initialization process (which will be * done in vport_start() call) * * param[in] vport - pointer to bfa_fcs_vport_t. This space * needs to be allocated by the driver. * param[in] fcs - FCS instance * param[in] vport_cfg - vport configuration * param[in] vf_id - VF_ID if vport is created within a VF. * FC_VF_ID_NULL to specify base fabric. * param[in] vport_drv - Opaque handle back to the driver's vport * structure * * retval BFA_STATUS_OK - on success. * retval BFA_STATUS_FAILED - on failure. */ 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 *vport_cfg, struct bfad_vport_s *vport_drv) { … } /* * Use this function to instantiate a new FCS PBC vport object. This * function will not trigger any HW initialization process (which will be * done in vport_start() call) * * param[in] vport - pointer to bfa_fcs_vport_t. This space * needs to be allocated by the driver. * param[in] fcs - FCS instance * param[in] vport_cfg - vport configuration * param[in] vf_id - VF_ID if vport is created within a VF. * FC_VF_ID_NULL to specify base fabric. * param[in] vport_drv - Opaque handle back to the driver's vport * structure * * retval BFA_STATUS_OK - on success. * retval BFA_STATUS_FAILED - on failure. */ 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 *vport_cfg, struct bfad_vport_s *vport_drv) { … } /* * Use this function to findout if this is a pbc vport or not. * * @param[in] vport - pointer to bfa_fcs_vport_t. * * @returns None */ bfa_boolean_t bfa_fcs_is_pbc_vport(struct bfa_fcs_vport_s *vport) { … } /* * Use this function initialize the vport. * * @param[in] vport - pointer to bfa_fcs_vport_t. * * @returns None */ bfa_status_t bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport) { … } /* * Use this function quiese the vport object. This function will return * immediately, when the vport is actually stopped, the * bfa_drv_vport_stop_cb() will be called. * * param[in] vport - pointer to bfa_fcs_vport_t. * * return None */ bfa_status_t bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport) { … } /* * Use this function to delete a vport object. Fabric object should * be stopped before this function call. * * !!!!!!! Donot invoke this from within FCS !!!!!!! * * param[in] vport - pointer to bfa_fcs_vport_t. * * return None */ bfa_status_t bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport) { … } /* * Use this function to get vport's current status info. * * param[in] vport pointer to bfa_fcs_vport_t. * param[out] attr pointer to return vport attributes * * return None */ void bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport, struct bfa_vport_attr_s *attr) { … } /* * Lookup a virtual port. Excludes base port from lookup. */ struct bfa_fcs_vport_s * bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t vpwwn) { … } /* * FDISC Response */ void bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status) { … } /* * LOGO response */ void bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg) { … } /* * Received clear virtual link */ void bfa_cb_lps_cvl_event(void *bfad, void *uarg) { … }
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