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drivers/scsi/bfa/bfa_fcs_rport.c
76.1 KB
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/* |
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* Copyright (c) 2005-2010 Brocade Communications Systems, Inc. |
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* 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. */ |
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/* |
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* rport.c Remote port implementation. */ |
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#include "bfad_drv.h" |
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#include "bfad_im.h" |
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#include "bfa_fcs.h" #include "bfa_fcbuild.h" |
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BFA_TRC_FILE(FCS, RPORT); |
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static u32 bfa_fcs_rport_del_timeout = BFA_FCS_RPORT_DEF_DEL_TIMEOUT * 1000; /* In millisecs */ |
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/* * forward declarations */ |
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static struct bfa_fcs_rport_s *bfa_fcs_rport_alloc( struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid); static void bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport); static void bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport); static void bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport); static void bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport); static void bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport, struct fc_logi_s *plogi); static void bfa_fcs_rport_timeout(void *arg); static void bfa_fcs_rport_send_plogi(void *rport_cbarg, |
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struct bfa_fcxp_s *fcxp_alloced); |
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static void bfa_fcs_rport_send_plogiacc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced); static void bfa_fcs_rport_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_rport_send_adisc(void *rport_cbarg, |
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struct bfa_fcxp_s *fcxp_alloced); |
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static void bfa_fcs_rport_adisc_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_rport_send_nsdisc(void *rport_cbarg, |
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struct bfa_fcxp_s *fcxp_alloced); |
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static void bfa_fcs_rport_gidpn_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_rport_gpnid_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_rport_send_logo(void *rport_cbarg, |
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struct bfa_fcxp_s *fcxp_alloced); |
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static void bfa_fcs_rport_send_logo_acc(void *rport_cbarg); static void bfa_fcs_rport_process_prli(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, u16 len); static void bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, u8 reason_code, u8 reason_code_expl); static void bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, u16 len); static void bfa_fcs_rport_send_prlo_acc(struct bfa_fcs_rport_s *rport); |
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static void bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport, |
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enum rport_event event); |
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static void bfa_fcs_rport_sm_plogi_sending(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport, |
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enum rport_event event); |
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static void bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, |
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enum rport_event event); |
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static void bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport, |
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enum rport_event event); |
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static void bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, |
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enum rport_event event); |
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static void bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_fc4_offline(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_logo_sending(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_offline(struct bfa_fcs_rport_s *rport, |
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enum rport_event event); |
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static void bfa_fcs_rport_sm_nsdisc_sending(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_nsdisc_retry(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport, |
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enum rport_event event); |
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static struct bfa_sm_table_s rport_sm_table[] = { {BFA_SM(bfa_fcs_rport_sm_uninit), BFA_RPORT_UNINIT}, {BFA_SM(bfa_fcs_rport_sm_plogi_sending), BFA_RPORT_PLOGI}, {BFA_SM(bfa_fcs_rport_sm_plogiacc_sending), BFA_RPORT_ONLINE}, {BFA_SM(bfa_fcs_rport_sm_plogi_retry), BFA_RPORT_PLOGI_RETRY}, {BFA_SM(bfa_fcs_rport_sm_plogi), BFA_RPORT_PLOGI}, {BFA_SM(bfa_fcs_rport_sm_hal_online), BFA_RPORT_ONLINE}, {BFA_SM(bfa_fcs_rport_sm_online), BFA_RPORT_ONLINE}, {BFA_SM(bfa_fcs_rport_sm_nsquery_sending), BFA_RPORT_NSQUERY}, {BFA_SM(bfa_fcs_rport_sm_nsquery), BFA_RPORT_NSQUERY}, {BFA_SM(bfa_fcs_rport_sm_adisc_sending), BFA_RPORT_ADISC}, {BFA_SM(bfa_fcs_rport_sm_adisc), BFA_RPORT_ADISC}, {BFA_SM(bfa_fcs_rport_sm_fc4_logorcv), BFA_RPORT_LOGORCV}, {BFA_SM(bfa_fcs_rport_sm_fc4_logosend), BFA_RPORT_LOGO}, {BFA_SM(bfa_fcs_rport_sm_fc4_offline), BFA_RPORT_OFFLINE}, {BFA_SM(bfa_fcs_rport_sm_hcb_offline), BFA_RPORT_OFFLINE}, {BFA_SM(bfa_fcs_rport_sm_hcb_logorcv), BFA_RPORT_LOGORCV}, {BFA_SM(bfa_fcs_rport_sm_hcb_logosend), BFA_RPORT_LOGO}, {BFA_SM(bfa_fcs_rport_sm_logo_sending), BFA_RPORT_LOGO}, {BFA_SM(bfa_fcs_rport_sm_offline), BFA_RPORT_OFFLINE}, {BFA_SM(bfa_fcs_rport_sm_nsdisc_sending), BFA_RPORT_NSDISC}, {BFA_SM(bfa_fcs_rport_sm_nsdisc_retry), BFA_RPORT_NSDISC}, {BFA_SM(bfa_fcs_rport_sm_nsdisc_sent), BFA_RPORT_NSDISC}, }; |
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/* |
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* Beginning state. |
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*/ static void bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport, enum rport_event event) { bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_PLOGI_SEND: bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending); rport->plogi_retries = 0; bfa_fcs_rport_send_plogi(rport, NULL); break; case RPSM_EVENT_PLOGI_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending); bfa_fcs_rport_send_plogiacc(rport, NULL); break; case RPSM_EVENT_PLOGI_COMP: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); bfa_fcs_rport_hal_online(rport); break; case RPSM_EVENT_ADDRESS_CHANGE: case RPSM_EVENT_ADDRESS_DISC: bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending); rport->ns_retries = 0; |
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bfa_fcs_rport_send_nsdisc(rport, NULL); |
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break; |
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default: |
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bfa_sm_fault(rport->fcs, event); |
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} } |
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/* |
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* PLOGI is being sent. |
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*/ static void bfa_fcs_rport_sm_plogi_sending(struct bfa_fcs_rport_s *rport, |
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enum rport_event event) |
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{ bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_FCXP_SENT: bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi); break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_fcs_rport_free(rport); break; case RPSM_EVENT_PLOGI_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_fcs_rport_send_plogiacc(rport, NULL); break; case RPSM_EVENT_ADDRESS_CHANGE: |
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case RPSM_EVENT_SCN: /* query the NS */ |
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bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending); rport->ns_retries = 0; |
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bfa_fcs_rport_send_nsdisc(rport, NULL); |
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break; case RPSM_EVENT_LOGO_IMP: rport->pid = 0; bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_timer_start(rport->fcs->bfa, &rport->timer, bfa_fcs_rport_timeout, rport, bfa_fcs_rport_del_timeout); break; |
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default: |
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bfa_sm_fault(rport->fcs, event); |
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} } |
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/* |
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* PLOGI is being sent. |
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*/ static void bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport, |
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enum rport_event event) |
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{ bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_FCXP_SENT: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); bfa_fcs_rport_hal_online(rport); break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_fcs_rport_free(rport); break; |
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case RPSM_EVENT_PLOGI_RCVD: |
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case RPSM_EVENT_PLOGI_COMP: |
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case RPSM_EVENT_SCN: |
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/* |
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* Ignore, SCN is possibly online notification. */ break; case RPSM_EVENT_ADDRESS_CHANGE: bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending); rport->ns_retries = 0; |
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bfa_fcs_rport_send_nsdisc(rport, NULL); |
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break; case RPSM_EVENT_LOGO_IMP: rport->pid = 0; bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_timer_start(rport->fcs->bfa, &rport->timer, bfa_fcs_rport_timeout, rport, bfa_fcs_rport_del_timeout); break; case RPSM_EVENT_HCB_OFFLINE: |
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/* |
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* Ignore BFA callback, on a PLOGI receive we call bfa offline. */ break; default: |
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bfa_sm_fault(rport->fcs, event); |
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} } |
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/* |
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* PLOGI is sent. |
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*/ static void bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport, enum rport_event event) { bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { |
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case RPSM_EVENT_TIMEOUT: |
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bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending); bfa_fcs_rport_send_plogi(rport, NULL); |
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break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit); bfa_timer_stop(&rport->timer); bfa_fcs_rport_free(rport); break; |
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case RPSM_EVENT_PRLO_RCVD: |
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case RPSM_EVENT_LOGO_RCVD: break; case RPSM_EVENT_PLOGI_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending); bfa_timer_stop(&rport->timer); bfa_fcs_rport_send_plogiacc(rport, NULL); break; case RPSM_EVENT_ADDRESS_CHANGE: |
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case RPSM_EVENT_SCN: |
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bfa_timer_stop(&rport->timer); bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending); rport->ns_retries = 0; |
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bfa_fcs_rport_send_nsdisc(rport, NULL); |
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break; case RPSM_EVENT_LOGO_IMP: rport->pid = 0; bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); bfa_timer_stop(&rport->timer); bfa_timer_start(rport->fcs->bfa, &rport->timer, bfa_fcs_rport_timeout, rport, bfa_fcs_rport_del_timeout); break; case RPSM_EVENT_PLOGI_COMP: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); bfa_timer_stop(&rport->timer); bfa_fcs_rport_hal_online(rport); break; default: |
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bfa_sm_fault(rport->fcs, event); |
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} } |
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/* |
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* PLOGI is sent. |
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*/ static void bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event) { bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_ACCEPTED: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); rport->plogi_retries = 0; bfa_fcs_rport_hal_online(rport); break; case RPSM_EVENT_LOGO_RCVD: bfa_fcs_rport_send_logo_acc(rport); |
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/* * !! fall through !! */ case RPSM_EVENT_PRLO_RCVD: if (rport->prlo == BFA_TRUE) bfa_fcs_rport_send_prlo_acc(rport); |
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bfa_fcxp_discard(rport->fcxp); /* * !! fall through !! */ case RPSM_EVENT_FAILED: |
a36c61f90 [SCSI] bfa: clean... |
380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 |
if (rport->plogi_retries < BFA_FCS_RPORT_MAX_RETRIES) { rport->plogi_retries++; bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_retry); bfa_timer_start(rport->fcs->bfa, &rport->timer, bfa_fcs_rport_timeout, rport, BFA_FCS_RETRY_TIMEOUT); } else { bfa_stats(rport->port, rport_del_max_plogi_retry); rport->pid = 0; bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); bfa_timer_start(rport->fcs->bfa, &rport->timer, bfa_fcs_rport_timeout, rport, bfa_fcs_rport_del_timeout); } break; case RPSM_EVENT_PLOGI_RETRY: rport->plogi_retries = 0; |
7725ccfda [SCSI] bfa: Broca... |
398 399 400 |
bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_retry); bfa_timer_start(rport->fcs->bfa, &rport->timer, bfa_fcs_rport_timeout, rport, |
a36c61f90 [SCSI] bfa: clean... |
401 |
(FC_RA_TOV * 1000)); |
7725ccfda [SCSI] bfa: Broca... |
402 403 404 405 406 407 408 409 410 411 412 413 |
break; case RPSM_EVENT_LOGO_IMP: rport->pid = 0; bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); bfa_fcxp_discard(rport->fcxp); bfa_timer_start(rport->fcs->bfa, &rport->timer, bfa_fcs_rport_timeout, rport, bfa_fcs_rport_del_timeout); break; case RPSM_EVENT_ADDRESS_CHANGE: |
a36c61f90 [SCSI] bfa: clean... |
414 |
case RPSM_EVENT_SCN: |
7725ccfda [SCSI] bfa: Broca... |
415 416 417 |
bfa_fcxp_discard(rport->fcxp); bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending); rport->ns_retries = 0; |
a36c61f90 [SCSI] bfa: clean... |
418 |
bfa_fcs_rport_send_nsdisc(rport, NULL); |
7725ccfda [SCSI] bfa: Broca... |
419 420 421 422 423 424 425 |
break; case RPSM_EVENT_PLOGI_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending); bfa_fcxp_discard(rport->fcxp); bfa_fcs_rport_send_plogiacc(rport, NULL); break; |
7725ccfda [SCSI] bfa: Broca... |
426 427 428 429 430 431 432 433 434 435 436 437 438 |
case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit); bfa_fcxp_discard(rport->fcxp); bfa_fcs_rport_free(rport); break; case RPSM_EVENT_PLOGI_COMP: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); bfa_fcxp_discard(rport->fcxp); bfa_fcs_rport_hal_online(rport); break; default: |
e641de37e [SCSI] bfa: Repla... |
439 |
bfa_sm_fault(rport->fcs, event); |
7725ccfda [SCSI] bfa: Broca... |
440 441 |
} } |
5fbe25c7a [SCSI] bfa: fix c... |
442 |
/* |
a36c61f90 [SCSI] bfa: clean... |
443 444 |
* PLOGI is complete. Awaiting BFA rport online callback. FC-4s * are offline. |
7725ccfda [SCSI] bfa: Broca... |
445 446 447 448 449 450 451 452 453 454 455 456 457 458 |
*/ static void bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport, enum rport_event event) { bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_HCB_ONLINE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_online); bfa_fcs_rport_online_action(rport); break; |
4b5e759dc [SCSI] bfa: fix u... |
459 |
case RPSM_EVENT_PRLO_RCVD: |
d7be54cc5 [SCSI] bfa: FCS b... |
460 |
case RPSM_EVENT_PLOGI_COMP: |
4b5e759dc [SCSI] bfa: fix u... |
461 |
break; |
7725ccfda [SCSI] bfa: Broca... |
462 463 |
case RPSM_EVENT_LOGO_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv); |
f7f73812e [SCSI] bfa: clean... |
464 |
bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); |
7725ccfda [SCSI] bfa: Broca... |
465 466 467 468 469 |
break; case RPSM_EVENT_LOGO_IMP: case RPSM_EVENT_ADDRESS_CHANGE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline); |
f7f73812e [SCSI] bfa: clean... |
470 |
bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); |
7725ccfda [SCSI] bfa: Broca... |
471 472 473 |
break; case RPSM_EVENT_PLOGI_RCVD: |
d7be54cc5 [SCSI] bfa: FCS b... |
474 475 |
rport->plogi_pending = BFA_TRUE; bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline); |
f7f73812e [SCSI] bfa: clean... |
476 |
bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); |
7725ccfda [SCSI] bfa: Broca... |
477 478 479 480 |
break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend); |
f7f73812e [SCSI] bfa: clean... |
481 |
bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); |
7725ccfda [SCSI] bfa: Broca... |
482 483 484 |
break; case RPSM_EVENT_SCN: |
5fbe25c7a [SCSI] bfa: fix c... |
485 |
/* |
7725ccfda [SCSI] bfa: Broca... |
486 487 488 489 490 491 492 |
* @todo * Ignore SCN - PLOGI just completed, FC-4 login should detect * device failures. */ break; default: |
e641de37e [SCSI] bfa: Repla... |
493 |
bfa_sm_fault(rport->fcs, event); |
7725ccfda [SCSI] bfa: Broca... |
494 495 |
} } |
5fbe25c7a [SCSI] bfa: fix c... |
496 |
/* |
a36c61f90 [SCSI] bfa: clean... |
497 |
* Rport is ONLINE. FC-4s active. |
7725ccfda [SCSI] bfa: Broca... |
498 499 500 501 502 503 504 505 506 507 |
*/ static void bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport, enum rport_event event) { bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_SCN: |
7725ccfda [SCSI] bfa: Broca... |
508 509 510 511 |
if (bfa_fcs_fabric_is_switched(rport->port->fabric)) { bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsquery_sending); rport->ns_retries = 0; |
a36c61f90 [SCSI] bfa: clean... |
512 |
bfa_fcs_rport_send_nsdisc(rport, NULL); |
7725ccfda [SCSI] bfa: Broca... |
513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 |
} else { bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc_sending); bfa_fcs_rport_send_adisc(rport, NULL); } break; case RPSM_EVENT_PLOGI_RCVD: case RPSM_EVENT_LOGO_IMP: case RPSM_EVENT_ADDRESS_CHANGE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); bfa_fcs_rport_offline_action(rport); break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); bfa_fcs_rport_offline_action(rport); break; case RPSM_EVENT_LOGO_RCVD: |
4b5e759dc [SCSI] bfa: fix u... |
532 |
case RPSM_EVENT_PRLO_RCVD: |
7725ccfda [SCSI] bfa: Broca... |
533 534 535 536 537 538 539 540 |
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv); bfa_fcs_rport_offline_action(rport); break; case RPSM_EVENT_PLOGI_COMP: break; default: |
e641de37e [SCSI] bfa: Repla... |
541 |
bfa_sm_fault(rport->fcs, event); |
7725ccfda [SCSI] bfa: Broca... |
542 543 |
} } |
5fbe25c7a [SCSI] bfa: fix c... |
544 |
/* |
a36c61f90 [SCSI] bfa: clean... |
545 546 |
* An SCN event is received in ONLINE state. NS query is being sent * prior to ADISC authentication with rport. FC-4s are paused. |
7725ccfda [SCSI] bfa: Broca... |
547 548 549 |
*/ static void bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport, |
a36c61f90 [SCSI] bfa: clean... |
550 |
enum rport_event event) |
7725ccfda [SCSI] bfa: Broca... |
551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 |
{ bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_FCXP_SENT: bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsquery); break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_fcs_rport_offline_action(rport); break; case RPSM_EVENT_SCN: |
5fbe25c7a [SCSI] bfa: fix c... |
568 |
/* |
7725ccfda [SCSI] bfa: Broca... |
569 570 571 572 573 |
* ignore SCN, wait for response to query itself */ break; case RPSM_EVENT_LOGO_RCVD: |
4b5e759dc [SCSI] bfa: fix u... |
574 |
case RPSM_EVENT_PRLO_RCVD: |
7725ccfda [SCSI] bfa: Broca... |
575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 |
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_fcs_rport_offline_action(rport); break; case RPSM_EVENT_LOGO_IMP: rport->pid = 0; bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_timer_start(rport->fcs->bfa, &rport->timer, bfa_fcs_rport_timeout, rport, bfa_fcs_rport_del_timeout); break; case RPSM_EVENT_PLOGI_RCVD: case RPSM_EVENT_ADDRESS_CHANGE: case RPSM_EVENT_PLOGI_COMP: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_fcs_rport_offline_action(rport); break; default: |
e641de37e [SCSI] bfa: Repla... |
598 |
bfa_sm_fault(rport->fcs, event); |
7725ccfda [SCSI] bfa: Broca... |
599 600 |
} } |
5fbe25c7a [SCSI] bfa: fix c... |
601 |
/* |
a36c61f90 [SCSI] bfa: clean... |
602 603 |
* An SCN event is received in ONLINE state. NS query is sent to rport. * FC-4s are paused. |
7725ccfda [SCSI] bfa: Broca... |
604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 |
*/ static void bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event) { bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_ACCEPTED: bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc_sending); bfa_fcs_rport_send_adisc(rport, NULL); break; case RPSM_EVENT_FAILED: rport->ns_retries++; if (rport->ns_retries < BFA_FCS_RPORT_MAX_RETRIES) { bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsquery_sending); |
a36c61f90 [SCSI] bfa: clean... |
623 |
bfa_fcs_rport_send_nsdisc(rport, NULL); |
7725ccfda [SCSI] bfa: Broca... |
624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 |
} else { bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); bfa_fcs_rport_offline_action(rport); } break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); bfa_fcxp_discard(rport->fcxp); bfa_fcs_rport_offline_action(rport); break; case RPSM_EVENT_SCN: break; case RPSM_EVENT_LOGO_RCVD: |
4b5e759dc [SCSI] bfa: fix u... |
640 |
case RPSM_EVENT_PRLO_RCVD: |
7725ccfda [SCSI] bfa: Broca... |
641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 |
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv); bfa_fcxp_discard(rport->fcxp); bfa_fcs_rport_offline_action(rport); break; case RPSM_EVENT_PLOGI_COMP: case RPSM_EVENT_ADDRESS_CHANGE: case RPSM_EVENT_PLOGI_RCVD: case RPSM_EVENT_LOGO_IMP: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); bfa_fcxp_discard(rport->fcxp); bfa_fcs_rport_offline_action(rport); break; default: |
e641de37e [SCSI] bfa: Repla... |
656 |
bfa_sm_fault(rport->fcs, event); |
7725ccfda [SCSI] bfa: Broca... |
657 658 |
} } |
5fbe25c7a [SCSI] bfa: fix c... |
659 |
/* |
a36c61f90 [SCSI] bfa: clean... |
660 661 |
* An SCN event is received in ONLINE state. ADISC is being sent for * authenticating with rport. FC-4s are paused. |
7725ccfda [SCSI] bfa: Broca... |
662 663 664 |
*/ static void bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport, |
a36c61f90 [SCSI] bfa: clean... |
665 |
enum rport_event event) |
7725ccfda [SCSI] bfa: Broca... |
666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 |
{ bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_FCXP_SENT: bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc); break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_fcs_rport_offline_action(rport); break; case RPSM_EVENT_LOGO_IMP: case RPSM_EVENT_ADDRESS_CHANGE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_fcs_rport_offline_action(rport); break; case RPSM_EVENT_LOGO_RCVD: |
4b5e759dc [SCSI] bfa: fix u... |
690 |
case RPSM_EVENT_PRLO_RCVD: |
7725ccfda [SCSI] bfa: Broca... |
691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 |
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_fcs_rport_offline_action(rport); break; case RPSM_EVENT_SCN: break; case RPSM_EVENT_PLOGI_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_fcs_rport_offline_action(rport); break; default: |
e641de37e [SCSI] bfa: Repla... |
706 |
bfa_sm_fault(rport->fcs, event); |
7725ccfda [SCSI] bfa: Broca... |
707 708 |
} } |
5fbe25c7a [SCSI] bfa: fix c... |
709 |
/* |
a36c61f90 [SCSI] bfa: clean... |
710 711 |
* An SCN event is received in ONLINE state. ADISC is to rport. * FC-4s are paused. |
7725ccfda [SCSI] bfa: Broca... |
712 713 714 715 716 717 718 719 720 721 722 |
*/ static void bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event) { bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_ACCEPTED: bfa_sm_set_state(rport, bfa_fcs_rport_sm_online); |
7725ccfda [SCSI] bfa: Broca... |
723 724 725 |
break; case RPSM_EVENT_PLOGI_RCVD: |
5fbe25c7a [SCSI] bfa: fix c... |
726 |
/* |
7725ccfda [SCSI] bfa: Broca... |
727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 |
* Too complex to cleanup FC-4 & rport and then acc to PLOGI. * At least go offline when a PLOGI is received. */ bfa_fcxp_discard(rport->fcxp); /* * !!! fall through !!! */ case RPSM_EVENT_FAILED: case RPSM_EVENT_ADDRESS_CHANGE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); bfa_fcs_rport_offline_action(rport); break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); bfa_fcxp_discard(rport->fcxp); bfa_fcs_rport_offline_action(rport); break; case RPSM_EVENT_SCN: |
5fbe25c7a [SCSI] bfa: fix c... |
748 |
/* |
7725ccfda [SCSI] bfa: Broca... |
749 750 751 752 753 754 755 756 757 758 759 |
* already processing RSCN */ break; case RPSM_EVENT_LOGO_IMP: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); bfa_fcxp_discard(rport->fcxp); bfa_fcs_rport_offline_action(rport); break; case RPSM_EVENT_LOGO_RCVD: |
4b5e759dc [SCSI] bfa: fix u... |
760 |
case RPSM_EVENT_PRLO_RCVD: |
7725ccfda [SCSI] bfa: Broca... |
761 762 763 764 765 766 |
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv); bfa_fcxp_discard(rport->fcxp); bfa_fcs_rport_offline_action(rport); break; default: |
e641de37e [SCSI] bfa: Repla... |
767 |
bfa_sm_fault(rport->fcs, event); |
7725ccfda [SCSI] bfa: Broca... |
768 769 |
} } |
5fbe25c7a [SCSI] bfa: fix c... |
770 |
/* |
a36c61f90 [SCSI] bfa: clean... |
771 |
* Rport has sent LOGO. Awaiting FC-4 offline completion callback. |
7725ccfda [SCSI] bfa: Broca... |
772 773 774 775 776 777 778 779 780 781 782 783 |
*/ static void bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport, enum rport_event event) { bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_FC4_OFFLINE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv); |
f7f73812e [SCSI] bfa: clean... |
784 |
bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); |
7725ccfda [SCSI] bfa: Broca... |
785 786 787 788 789 790 791 |
break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); break; case RPSM_EVENT_LOGO_RCVD: |
4b5e759dc [SCSI] bfa: fix u... |
792 |
case RPSM_EVENT_PRLO_RCVD: |
7725ccfda [SCSI] bfa: Broca... |
793 794 795 796 |
case RPSM_EVENT_ADDRESS_CHANGE: break; default: |
e641de37e [SCSI] bfa: Repla... |
797 |
bfa_sm_fault(rport->fcs, event); |
7725ccfda [SCSI] bfa: Broca... |
798 799 |
} } |
5fbe25c7a [SCSI] bfa: fix c... |
800 |
/* |
a36c61f90 [SCSI] bfa: clean... |
801 802 |
* LOGO needs to be sent to rport. Awaiting FC-4 offline completion * callback. |
7725ccfda [SCSI] bfa: Broca... |
803 804 805 |
*/ static void bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport, |
a36c61f90 [SCSI] bfa: clean... |
806 |
enum rport_event event) |
7725ccfda [SCSI] bfa: Broca... |
807 808 809 810 811 812 813 814 |
{ bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_FC4_OFFLINE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend); |
f7f73812e [SCSI] bfa: clean... |
815 |
bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); |
7725ccfda [SCSI] bfa: Broca... |
816 817 818 |
break; default: |
e641de37e [SCSI] bfa: Repla... |
819 |
bfa_sm_fault(rport->fcs, event); |
7725ccfda [SCSI] bfa: Broca... |
820 821 |
} } |
5fbe25c7a [SCSI] bfa: fix c... |
822 |
/* |
a36c61f90 [SCSI] bfa: clean... |
823 |
* Rport is going offline. Awaiting FC-4 offline completion callback. |
7725ccfda [SCSI] bfa: Broca... |
824 825 826 827 828 829 830 831 832 833 834 835 |
*/ static void bfa_fcs_rport_sm_fc4_offline(struct bfa_fcs_rport_s *rport, enum rport_event event) { bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_FC4_OFFLINE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline); |
f7f73812e [SCSI] bfa: clean... |
836 |
bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); |
7725ccfda [SCSI] bfa: Broca... |
837 838 839 840 841 |
break; case RPSM_EVENT_SCN: case RPSM_EVENT_LOGO_IMP: case RPSM_EVENT_LOGO_RCVD: |
4b5e759dc [SCSI] bfa: fix u... |
842 |
case RPSM_EVENT_PRLO_RCVD: |
7725ccfda [SCSI] bfa: Broca... |
843 |
case RPSM_EVENT_ADDRESS_CHANGE: |
5fbe25c7a [SCSI] bfa: fix c... |
844 |
/* |
7725ccfda [SCSI] bfa: Broca... |
845 846 847 848 849 850 851 852 853 854 |
* rport is already going offline. * SCN - ignore and wait till transitioning to offline state */ break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); break; default: |
e641de37e [SCSI] bfa: Repla... |
855 |
bfa_sm_fault(rport->fcs, event); |
7725ccfda [SCSI] bfa: Broca... |
856 857 |
} } |
5fbe25c7a [SCSI] bfa: fix c... |
858 |
/* |
a36c61f90 [SCSI] bfa: clean... |
859 860 |
* Rport is offline. FC-4s are offline. Awaiting BFA rport offline * callback. |
7725ccfda [SCSI] bfa: Broca... |
861 862 863 |
*/ static void bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport, |
a36c61f90 [SCSI] bfa: clean... |
864 |
enum rport_event event) |
7725ccfda [SCSI] bfa: Broca... |
865 866 867 868 869 870 871 |
{ bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_HCB_OFFLINE: |
d7be54cc5 [SCSI] bfa: FCS b... |
872 873 874 875 876 877 878 879 880 881 882 |
if (bfa_fcs_lport_is_online(rport->port) && (rport->plogi_pending)) { rport->plogi_pending = BFA_FALSE; bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending); bfa_fcs_rport_send_plogiacc(rport, NULL); break; } /* * !! fall through !! */ |
7725ccfda [SCSI] bfa: Broca... |
883 |
case RPSM_EVENT_ADDRESS_CHANGE: |
a36c61f90 [SCSI] bfa: clean... |
884 |
if (bfa_fcs_lport_is_online(rport->port)) { |
72041ed8f [SCSI] bfa: RPORT... |
885 886 887 888 |
if (bfa_fcs_fabric_is_switched(rport->port->fabric)) { bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending); rport->ns_retries = 0; |
a36c61f90 [SCSI] bfa: clean... |
889 |
bfa_fcs_rport_send_nsdisc(rport, NULL); |
72041ed8f [SCSI] bfa: RPORT... |
890 891 892 893 894 895 |
} else { bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending); rport->plogi_retries = 0; bfa_fcs_rport_send_plogi(rport, NULL); } |
7725ccfda [SCSI] bfa: Broca... |
896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 |
} else { rport->pid = 0; bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); bfa_timer_start(rport->fcs->bfa, &rport->timer, bfa_fcs_rport_timeout, rport, bfa_fcs_rport_del_timeout); } break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit); bfa_fcs_rport_free(rport); break; case RPSM_EVENT_SCN: case RPSM_EVENT_LOGO_RCVD: |
4b5e759dc [SCSI] bfa: fix u... |
912 |
case RPSM_EVENT_PRLO_RCVD: |
d7be54cc5 [SCSI] bfa: FCS b... |
913 914 |
case RPSM_EVENT_PLOGI_RCVD: case RPSM_EVENT_LOGO_IMP: |
5fbe25c7a [SCSI] bfa: fix c... |
915 |
/* |
7725ccfda [SCSI] bfa: Broca... |
916 917 918 919 920 |
* Ignore, already offline. */ break; default: |
e641de37e [SCSI] bfa: Repla... |
921 |
bfa_sm_fault(rport->fcs, event); |
7725ccfda [SCSI] bfa: Broca... |
922 923 |
} } |
5fbe25c7a [SCSI] bfa: fix c... |
924 |
/* |
a36c61f90 [SCSI] bfa: clean... |
925 926 |
* Rport is offline. FC-4s are offline. Awaiting BFA rport offline * callback to send LOGO accept. |
7725ccfda [SCSI] bfa: Broca... |
927 928 929 930 931 932 933 934 935 936 937 938 |
*/ static void bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport, enum rport_event event) { bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_HCB_OFFLINE: case RPSM_EVENT_ADDRESS_CHANGE: |
4b5e759dc [SCSI] bfa: fix u... |
939 940 941 |
if (rport->pid && (rport->prlo == BFA_TRUE)) bfa_fcs_rport_send_prlo_acc(rport); if (rport->pid && (rport->prlo == BFA_FALSE)) |
7725ccfda [SCSI] bfa: Broca... |
942 943 |
bfa_fcs_rport_send_logo_acc(rport); /* |
a36c61f90 [SCSI] bfa: clean... |
944 945 946 |
* If the lport is online and if the rport is not a well * known address port, * we try to re-discover the r-port. |
7725ccfda [SCSI] bfa: Broca... |
947 |
*/ |
a36c61f90 [SCSI] bfa: clean... |
948 949 |
if (bfa_fcs_lport_is_online(rport->port) && (!BFA_FCS_PID_IS_WKA(rport->pid))) { |
d7be54cc5 [SCSI] bfa: FCS b... |
950 951 952 953 954 955 956 957 958 959 960 961 |
if (bfa_fcs_fabric_is_switched(rport->port->fabric)) { bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending); rport->ns_retries = 0; bfa_fcs_rport_send_nsdisc(rport, NULL); } else { /* For N2N Direct Attach, try to re-login */ bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending); rport->plogi_retries = 0; bfa_fcs_rport_send_plogi(rport, NULL); } |
7725ccfda [SCSI] bfa: Broca... |
962 963 |
} else { /* |
a36c61f90 [SCSI] bfa: clean... |
964 965 |
* if it is not a well known address, reset the * pid to 0. |
7725ccfda [SCSI] bfa: Broca... |
966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 |
*/ if (!BFA_FCS_PID_IS_WKA(rport->pid)) rport->pid = 0; bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); bfa_timer_start(rport->fcs->bfa, &rport->timer, bfa_fcs_rport_timeout, rport, bfa_fcs_rport_del_timeout); } break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend); break; case RPSM_EVENT_LOGO_IMP: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline); break; case RPSM_EVENT_LOGO_RCVD: |
4b5e759dc [SCSI] bfa: fix u... |
985 |
case RPSM_EVENT_PRLO_RCVD: |
5fbe25c7a [SCSI] bfa: fix c... |
986 |
/* |
7725ccfda [SCSI] bfa: Broca... |
987 988 989 990 991 |
* Ignore - already processing a LOGO. */ break; default: |
e641de37e [SCSI] bfa: Repla... |
992 |
bfa_sm_fault(rport->fcs, event); |
7725ccfda [SCSI] bfa: Broca... |
993 994 |
} } |
5fbe25c7a [SCSI] bfa: fix c... |
995 |
/* |
a36c61f90 [SCSI] bfa: clean... |
996 997 998 |
* Rport is being deleted. FC-4s are offline. * Awaiting BFA rport offline * callback to send LOGO. |
7725ccfda [SCSI] bfa: Broca... |
999 1000 1001 |
*/ static void bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport, |
a36c61f90 [SCSI] bfa: clean... |
1002 |
enum rport_event event) |
7725ccfda [SCSI] bfa: Broca... |
1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 |
{ bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_HCB_OFFLINE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_logo_sending); bfa_fcs_rport_send_logo(rport, NULL); break; case RPSM_EVENT_LOGO_RCVD: |
4b5e759dc [SCSI] bfa: fix u... |
1015 |
case RPSM_EVENT_PRLO_RCVD: |
7725ccfda [SCSI] bfa: Broca... |
1016 1017 1018 1019 |
case RPSM_EVENT_ADDRESS_CHANGE: break; default: |
e641de37e [SCSI] bfa: Repla... |
1020 |
bfa_sm_fault(rport->fcs, event); |
7725ccfda [SCSI] bfa: Broca... |
1021 1022 |
} } |
5fbe25c7a [SCSI] bfa: fix c... |
1023 |
/* |
a36c61f90 [SCSI] bfa: clean... |
1024 |
* Rport is being deleted. FC-4s are offline. LOGO is being sent. |
7725ccfda [SCSI] bfa: Broca... |
1025 1026 1027 |
*/ static void bfa_fcs_rport_sm_logo_sending(struct bfa_fcs_rport_s *rport, |
a36c61f90 [SCSI] bfa: clean... |
1028 |
enum rport_event event) |
7725ccfda [SCSI] bfa: Broca... |
1029 1030 1031 1032 1033 1034 1035 |
{ bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_FCXP_SENT: |
a36c61f90 [SCSI] bfa: clean... |
1036 |
/* Once LOGO is sent, we donot wait for the response */ |
7725ccfda [SCSI] bfa: Broca... |
1037 1038 1039 1040 1041 1042 1043 1044 1045 |
bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit); bfa_fcs_rport_free(rport); break; case RPSM_EVENT_SCN: case RPSM_EVENT_ADDRESS_CHANGE: break; case RPSM_EVENT_LOGO_RCVD: |
4b5e759dc [SCSI] bfa: fix u... |
1046 |
case RPSM_EVENT_PRLO_RCVD: |
7725ccfda [SCSI] bfa: Broca... |
1047 1048 1049 1050 1051 1052 |
bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_fcs_rport_free(rport); break; default: |
e641de37e [SCSI] bfa: Repla... |
1053 |
bfa_sm_fault(rport->fcs, event); |
7725ccfda [SCSI] bfa: Broca... |
1054 1055 |
} } |
5fbe25c7a [SCSI] bfa: fix c... |
1056 |
/* |
a36c61f90 [SCSI] bfa: clean... |
1057 1058 |
* Rport is offline. FC-4s are offline. BFA rport is offline. * Timer active to delete stale rport. |
7725ccfda [SCSI] bfa: Broca... |
1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 |
*/ static void bfa_fcs_rport_sm_offline(struct bfa_fcs_rport_s *rport, enum rport_event event) { bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_TIMEOUT: bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit); bfa_fcs_rport_free(rport); break; case RPSM_EVENT_SCN: case RPSM_EVENT_ADDRESS_CHANGE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending); bfa_timer_stop(&rport->timer); rport->ns_retries = 0; |
a36c61f90 [SCSI] bfa: clean... |
1078 |
bfa_fcs_rport_send_nsdisc(rport, NULL); |
7725ccfda [SCSI] bfa: Broca... |
1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 |
break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit); bfa_timer_stop(&rport->timer); bfa_fcs_rport_free(rport); break; case RPSM_EVENT_PLOGI_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending); bfa_timer_stop(&rport->timer); bfa_fcs_rport_send_plogiacc(rport, NULL); break; case RPSM_EVENT_LOGO_RCVD: |
4b5e759dc [SCSI] bfa: fix u... |
1094 |
case RPSM_EVENT_PRLO_RCVD: |
7725ccfda [SCSI] bfa: Broca... |
1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 |
case RPSM_EVENT_LOGO_IMP: break; case RPSM_EVENT_PLOGI_COMP: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); bfa_timer_stop(&rport->timer); bfa_fcs_rport_hal_online(rport); break; case RPSM_EVENT_PLOGI_SEND: bfa_timer_stop(&rport->timer); bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending); rport->plogi_retries = 0; bfa_fcs_rport_send_plogi(rport, NULL); break; default: |
e641de37e [SCSI] bfa: Repla... |
1112 |
bfa_sm_fault(rport->fcs, event); |
7725ccfda [SCSI] bfa: Broca... |
1113 1114 |
} } |
5fbe25c7a [SCSI] bfa: fix c... |
1115 |
/* |
a36c61f90 [SCSI] bfa: clean... |
1116 |
* Rport address has changed. Nameserver discovery request is being sent. |
7725ccfda [SCSI] bfa: Broca... |
1117 1118 1119 |
*/ static void bfa_fcs_rport_sm_nsdisc_sending(struct bfa_fcs_rport_s *rport, |
a36c61f90 [SCSI] bfa: clean... |
1120 |
enum rport_event event) |
7725ccfda [SCSI] bfa: Broca... |
1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 |
{ bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_FCXP_SENT: bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sent); break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_fcs_rport_free(rport); break; case RPSM_EVENT_PLOGI_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_fcs_rport_send_plogiacc(rport, NULL); break; case RPSM_EVENT_SCN: case RPSM_EVENT_LOGO_RCVD: |
4b5e759dc [SCSI] bfa: fix u... |
1145 |
case RPSM_EVENT_PRLO_RCVD: |
7725ccfda [SCSI] bfa: Broca... |
1146 1147 1148 1149 |
case RPSM_EVENT_PLOGI_SEND: break; case RPSM_EVENT_ADDRESS_CHANGE: |
a36c61f90 [SCSI] bfa: clean... |
1150 |
rport->ns_retries = 0; /* reset the retry count */ |
7725ccfda [SCSI] bfa: Broca... |
1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 |
break; case RPSM_EVENT_LOGO_IMP: bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_timer_start(rport->fcs->bfa, &rport->timer, bfa_fcs_rport_timeout, rport, bfa_fcs_rport_del_timeout); break; case RPSM_EVENT_PLOGI_COMP: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_fcs_rport_hal_online(rport); break; default: |
e641de37e [SCSI] bfa: Repla... |
1168 |
bfa_sm_fault(rport->fcs, event); |
7725ccfda [SCSI] bfa: Broca... |
1169 1170 |
} } |
5fbe25c7a [SCSI] bfa: fix c... |
1171 |
/* |
a36c61f90 [SCSI] bfa: clean... |
1172 |
* Nameserver discovery failed. Waiting for timeout to retry. |
7725ccfda [SCSI] bfa: Broca... |
1173 1174 1175 |
*/ static void bfa_fcs_rport_sm_nsdisc_retry(struct bfa_fcs_rport_s *rport, |
a36c61f90 [SCSI] bfa: clean... |
1176 |
enum rport_event event) |
7725ccfda [SCSI] bfa: Broca... |
1177 1178 1179 1180 1181 1182 1183 1184 |
{ bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_TIMEOUT: bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending); |
a36c61f90 [SCSI] bfa: clean... |
1185 |
bfa_fcs_rport_send_nsdisc(rport, NULL); |
7725ccfda [SCSI] bfa: Broca... |
1186 1187 1188 1189 1190 1191 1192 |
break; case RPSM_EVENT_SCN: case RPSM_EVENT_ADDRESS_CHANGE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending); bfa_timer_stop(&rport->timer); rport->ns_retries = 0; |
a36c61f90 [SCSI] bfa: clean... |
1193 |
bfa_fcs_rport_send_nsdisc(rport, NULL); |
7725ccfda [SCSI] bfa: Broca... |
1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 |
break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit); bfa_timer_stop(&rport->timer); bfa_fcs_rport_free(rport); break; case RPSM_EVENT_PLOGI_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending); bfa_timer_stop(&rport->timer); bfa_fcs_rport_send_plogiacc(rport, NULL); break; case RPSM_EVENT_LOGO_IMP: rport->pid = 0; bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); bfa_timer_stop(&rport->timer); bfa_timer_start(rport->fcs->bfa, &rport->timer, bfa_fcs_rport_timeout, rport, bfa_fcs_rport_del_timeout); break; case RPSM_EVENT_LOGO_RCVD: bfa_fcs_rport_send_logo_acc(rport); break; |
4b5e759dc [SCSI] bfa: fix u... |
1220 1221 1222 |
case RPSM_EVENT_PRLO_RCVD: bfa_fcs_rport_send_prlo_acc(rport); break; |
7725ccfda [SCSI] bfa: Broca... |
1223 1224 1225 1226 1227 1228 1229 |
case RPSM_EVENT_PLOGI_COMP: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); bfa_timer_stop(&rport->timer); bfa_fcs_rport_hal_online(rport); break; default: |
e641de37e [SCSI] bfa: Repla... |
1230 |
bfa_sm_fault(rport->fcs, event); |
7725ccfda [SCSI] bfa: Broca... |
1231 1232 |
} } |
5fbe25c7a [SCSI] bfa: fix c... |
1233 |
/* |
a36c61f90 [SCSI] bfa: clean... |
1234 |
* Rport address has changed. Nameserver discovery request is sent. |
7725ccfda [SCSI] bfa: Broca... |
1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 |
*/ static void bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport, enum rport_event event) { bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPSM_EVENT_ACCEPTED: case RPSM_EVENT_ADDRESS_CHANGE: if (rport->pid) { bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending); bfa_fcs_rport_send_plogi(rport, NULL); } else { bfa_sm_set_state(rport, |
a36c61f90 [SCSI] bfa: clean... |
1252 |
bfa_fcs_rport_sm_nsdisc_sending); |
7725ccfda [SCSI] bfa: Broca... |
1253 |
rport->ns_retries = 0; |
a36c61f90 [SCSI] bfa: clean... |
1254 |
bfa_fcs_rport_send_nsdisc(rport, NULL); |
7725ccfda [SCSI] bfa: Broca... |
1255 1256 1257 1258 1259 1260 1261 |
} break; case RPSM_EVENT_FAILED: rport->ns_retries++; if (rport->ns_retries < BFA_FCS_RPORT_MAX_RETRIES) { bfa_sm_set_state(rport, |
a36c61f90 [SCSI] bfa: clean... |
1262 1263 |
bfa_fcs_rport_sm_nsdisc_sending); bfa_fcs_rport_send_nsdisc(rport, NULL); |
7725ccfda [SCSI] bfa: Broca... |
1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 |
} else { rport->pid = 0; bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); bfa_timer_start(rport->fcs->bfa, &rport->timer, bfa_fcs_rport_timeout, rport, bfa_fcs_rport_del_timeout); }; break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit); bfa_fcxp_discard(rport->fcxp); bfa_fcs_rport_free(rport); break; case RPSM_EVENT_PLOGI_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending); bfa_fcxp_discard(rport->fcxp); bfa_fcs_rport_send_plogiacc(rport, NULL); break; case RPSM_EVENT_LOGO_IMP: rport->pid = 0; bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); bfa_fcxp_discard(rport->fcxp); bfa_timer_start(rport->fcs->bfa, &rport->timer, bfa_fcs_rport_timeout, rport, bfa_fcs_rport_del_timeout); break; |
a36c61f90 [SCSI] bfa: clean... |
1293 |
|
4b5e759dc [SCSI] bfa: fix u... |
1294 1295 1296 |
case RPSM_EVENT_PRLO_RCVD: bfa_fcs_rport_send_prlo_acc(rport); break; |
7725ccfda [SCSI] bfa: Broca... |
1297 |
case RPSM_EVENT_SCN: |
5fbe25c7a [SCSI] bfa: fix c... |
1298 |
/* |
7725ccfda [SCSI] bfa: Broca... |
1299 1300 1301 1302 1303 |
* ignore, wait for NS query response */ break; case RPSM_EVENT_LOGO_RCVD: |
5fbe25c7a [SCSI] bfa: fix c... |
1304 |
/* |
7725ccfda [SCSI] bfa: Broca... |
1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 |
* Not logged-in yet. Accept LOGO. */ bfa_fcs_rport_send_logo_acc(rport); break; case RPSM_EVENT_PLOGI_COMP: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); bfa_fcxp_discard(rport->fcxp); bfa_fcs_rport_hal_online(rport); break; default: |
e641de37e [SCSI] bfa: Repla... |
1317 |
bfa_sm_fault(rport->fcs, event); |
7725ccfda [SCSI] bfa: Broca... |
1318 1319 |
} } |
5fbe25c7a [SCSI] bfa: fix c... |
1320 |
/* |
7725ccfda [SCSI] bfa: Broca... |
1321 1322 1323 1324 1325 1326 1327 |
* fcs_rport_private FCS RPORT provate functions */ static void bfa_fcs_rport_send_plogi(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced) { struct bfa_fcs_rport_s *rport = rport_cbarg; |
a36c61f90 [SCSI] bfa: clean... |
1328 1329 1330 |
struct bfa_fcs_lport_s *port = rport->port; struct fchs_s fchs; int len; |
7725ccfda [SCSI] bfa: Broca... |
1331 1332 1333 1334 1335 1336 |
struct bfa_fcxp_s *fcxp; bfa_trc(rport->fcs, rport->pwwn); fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); if (!fcxp) { |
a36c61f90 [SCSI] bfa: clean... |
1337 1338 |
bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe, bfa_fcs_rport_send_plogi, rport); |
7725ccfda [SCSI] bfa: Broca... |
1339 1340 1341 1342 1343 |
return; } rport->fcxp = fcxp; len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid, |
a36c61f90 [SCSI] bfa: clean... |
1344 1345 |
bfa_fcs_lport_get_fcid(port), 0, port->port_cfg.pwwn, port->port_cfg.nwwn, |
be540a991 [SCSI] bfa: FC cr... |
1346 1347 |
bfa_fcport_get_maxfrsize(port->fcs->bfa), bfa_fcport_get_rx_bbcredit(port->fcs->bfa)); |
7725ccfda [SCSI] bfa: Broca... |
1348 1349 |
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, |
a36c61f90 [SCSI] bfa: clean... |
1350 1351 |
FC_CLASS_3, len, &fchs, bfa_fcs_rport_plogi_response, (void *)rport, FC_MAX_PDUSZ, FC_ELS_TOV); |
7725ccfda [SCSI] bfa: Broca... |
1352 1353 1354 1355 1356 1357 1358 |
rport->stats.plogis++; bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT); } static void bfa_fcs_rport_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, |
a36c61f90 [SCSI] bfa: clean... |
1359 1360 |
bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs) |
7725ccfda [SCSI] bfa: Broca... |
1361 |
{ |
a36c61f90 [SCSI] bfa: clean... |
1362 |
struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg; |
7725ccfda [SCSI] bfa: Broca... |
1363 1364 1365 |
struct fc_logi_s *plogi_rsp; struct fc_ls_rjt_s *ls_rjt; struct bfa_fcs_rport_s *twin; |
a36c61f90 [SCSI] bfa: clean... |
1366 |
struct list_head *qe; |
7725ccfda [SCSI] bfa: Broca... |
1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 |
bfa_trc(rport->fcs, rport->pwwn); /* * Sanity Checks */ if (req_status != BFA_STATUS_OK) { bfa_trc(rport->fcs, req_status); rport->stats.plogi_failed++; bfa_sm_send_event(rport, RPSM_EVENT_FAILED); return; } plogi_rsp = (struct fc_logi_s *) BFA_FCXP_RSP_PLD(fcxp); |
5fbe25c7a [SCSI] bfa: fix c... |
1381 |
/* |
7725ccfda [SCSI] bfa: Broca... |
1382 1383 1384 1385 1386 1387 1388 |
* Check for failure first. */ if (plogi_rsp->els_cmd.els_code != FC_ELS_ACC) { ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp); bfa_trc(rport->fcs, ls_rjt->reason_code); bfa_trc(rport->fcs, ls_rjt->reason_code_expl); |
a36c61f90 [SCSI] bfa: clean... |
1389 1390 1391 1392 1393 1394 |
if ((ls_rjt->reason_code == FC_LS_RJT_RSN_UNABLE_TO_PERF_CMD) && (ls_rjt->reason_code_expl == FC_LS_RJT_EXP_INSUFF_RES)) { rport->stats.rjt_insuff_res++; bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_RETRY); return; } |
7725ccfda [SCSI] bfa: Broca... |
1395 1396 1397 1398 |
rport->stats.plogi_rejects++; bfa_sm_send_event(rport, RPSM_EVENT_FAILED); return; } |
5fbe25c7a [SCSI] bfa: fix c... |
1399 |
/* |
7725ccfda [SCSI] bfa: Broca... |
1400 1401 1402 1403 |
* PLOGI is complete. Make sure this device is not one of the known * device with a new FC port address. */ list_for_each(qe, &rport->port->rport_q) { |
a36c61f90 [SCSI] bfa: clean... |
1404 |
twin = (struct bfa_fcs_rport_s *) qe; |
7725ccfda [SCSI] bfa: Broca... |
1405 1406 1407 1408 1409 |
if (twin == rport) continue; if (!rport->pwwn && (plogi_rsp->port_name == twin->pwwn)) { bfa_trc(rport->fcs, twin->pid); bfa_trc(rport->fcs, rport->pid); |
a36c61f90 [SCSI] bfa: clean... |
1410 1411 1412 1413 1414 1415 1416 1417 1418 |
/* Update plogi stats in twin */ twin->stats.plogis += rport->stats.plogis; twin->stats.plogi_rejects += rport->stats.plogi_rejects; twin->stats.plogi_timeouts += rport->stats.plogi_timeouts; twin->stats.plogi_failed += rport->stats.plogi_failed; twin->stats.plogi_rcvd += rport->stats.plogi_rcvd; |
7725ccfda [SCSI] bfa: Broca... |
1419 |
twin->stats.plogi_accs++; |
f7f73812e [SCSI] bfa: clean... |
1420 |
bfa_sm_send_event(rport, RPSM_EVENT_DELETE); |
7725ccfda [SCSI] bfa: Broca... |
1421 1422 1423 1424 1425 1426 1427 |
bfa_fcs_rport_update(twin, plogi_rsp); twin->pid = rsp_fchs->s_id; bfa_sm_send_event(twin, RPSM_EVENT_PLOGI_COMP); return; } } |
5fbe25c7a [SCSI] bfa: fix c... |
1428 |
/* |
7725ccfda [SCSI] bfa: Broca... |
1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 |
* Normal login path -- no evil twins. */ rport->stats.plogi_accs++; bfa_fcs_rport_update(rport, plogi_rsp); bfa_sm_send_event(rport, RPSM_EVENT_ACCEPTED); } static void bfa_fcs_rport_send_plogiacc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced) { struct bfa_fcs_rport_s *rport = rport_cbarg; |
a36c61f90 [SCSI] bfa: clean... |
1440 1441 1442 |
struct bfa_fcs_lport_s *port = rport->port; struct fchs_s fchs; int len; |
7725ccfda [SCSI] bfa: Broca... |
1443 1444 1445 1446 1447 1448 1449 |
struct bfa_fcxp_s *fcxp; bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->reply_oxid); fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); if (!fcxp) { |
a36c61f90 [SCSI] bfa: clean... |
1450 1451 |
bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe, bfa_fcs_rport_send_plogiacc, rport); |
7725ccfda [SCSI] bfa: Broca... |
1452 1453 1454 |
return; } rport->fcxp = fcxp; |
a36c61f90 [SCSI] bfa: clean... |
1455 1456 1457 1458 |
len = fc_plogi_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid, bfa_fcs_lport_get_fcid(port), rport->reply_oxid, port->port_cfg.pwwn, port->port_cfg.nwwn, |
be540a991 [SCSI] bfa: FC cr... |
1459 1460 |
bfa_fcport_get_maxfrsize(port->fcs->bfa), bfa_fcport_get_rx_bbcredit(port->fcs->bfa)); |
7725ccfda [SCSI] bfa: Broca... |
1461 1462 |
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, |
a36c61f90 [SCSI] bfa: clean... |
1463 |
FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0); |
7725ccfda [SCSI] bfa: Broca... |
1464 1465 1466 1467 1468 1469 1470 1471 |
bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT); } static void bfa_fcs_rport_send_adisc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced) { struct bfa_fcs_rport_s *rport = rport_cbarg; |
a36c61f90 [SCSI] bfa: clean... |
1472 1473 1474 |
struct bfa_fcs_lport_s *port = rport->port; struct fchs_s fchs; int len; |
7725ccfda [SCSI] bfa: Broca... |
1475 1476 1477 1478 1479 1480 |
struct bfa_fcxp_s *fcxp; bfa_trc(rport->fcs, rport->pwwn); fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); if (!fcxp) { |
a36c61f90 [SCSI] bfa: clean... |
1481 1482 |
bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe, bfa_fcs_rport_send_adisc, rport); |
7725ccfda [SCSI] bfa: Broca... |
1483 1484 1485 1486 1487 |
return; } rport->fcxp = fcxp; len = fc_adisc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid, |
a36c61f90 [SCSI] bfa: clean... |
1488 1489 |
bfa_fcs_lport_get_fcid(port), 0, port->port_cfg.pwwn, port->port_cfg.nwwn); |
7725ccfda [SCSI] bfa: Broca... |
1490 1491 |
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, |
a36c61f90 [SCSI] bfa: clean... |
1492 1493 |
FC_CLASS_3, len, &fchs, bfa_fcs_rport_adisc_response, rport, FC_MAX_PDUSZ, FC_ELS_TOV); |
7725ccfda [SCSI] bfa: Broca... |
1494 1495 1496 1497 1498 1499 1500 |
rport->stats.adisc_sent++; bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT); } static void bfa_fcs_rport_adisc_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, |
a36c61f90 [SCSI] bfa: clean... |
1501 1502 |
bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs) |
7725ccfda [SCSI] bfa: Broca... |
1503 |
{ |
a36c61f90 [SCSI] bfa: clean... |
1504 1505 1506 |
struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg; void *pld = bfa_fcxp_get_rspbuf(fcxp); struct fc_ls_rjt_s *ls_rjt; |
7725ccfda [SCSI] bfa: Broca... |
1507 1508 1509 1510 1511 1512 1513 1514 1515 |
if (req_status != BFA_STATUS_OK) { bfa_trc(rport->fcs, req_status); rport->stats.adisc_failed++; bfa_sm_send_event(rport, RPSM_EVENT_FAILED); return; } if (fc_adisc_rsp_parse((struct fc_adisc_s *)pld, rsp_len, rport->pwwn, |
a36c61f90 [SCSI] bfa: clean... |
1516 |
rport->nwwn) == FC_PARSE_OK) { |
7725ccfda [SCSI] bfa: Broca... |
1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 |
rport->stats.adisc_accs++; bfa_sm_send_event(rport, RPSM_EVENT_ACCEPTED); return; } rport->stats.adisc_rejects++; ls_rjt = pld; bfa_trc(rport->fcs, ls_rjt->els_cmd.els_code); bfa_trc(rport->fcs, ls_rjt->reason_code); bfa_trc(rport->fcs, ls_rjt->reason_code_expl); bfa_sm_send_event(rport, RPSM_EVENT_FAILED); } static void |
a36c61f90 [SCSI] bfa: clean... |
1531 |
bfa_fcs_rport_send_nsdisc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced) |
7725ccfda [SCSI] bfa: Broca... |
1532 1533 |
{ struct bfa_fcs_rport_s *rport = rport_cbarg; |
a36c61f90 [SCSI] bfa: clean... |
1534 1535 |
struct bfa_fcs_lport_s *port = rport->port; struct fchs_s fchs; |
7725ccfda [SCSI] bfa: Broca... |
1536 |
struct bfa_fcxp_s *fcxp; |
a36c61f90 [SCSI] bfa: clean... |
1537 1538 |
int len; bfa_cb_fcxp_send_t cbfn; |
7725ccfda [SCSI] bfa: Broca... |
1539 1540 1541 1542 1543 |
bfa_trc(rport->fcs, rport->pid); fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); if (!fcxp) { |
a36c61f90 [SCSI] bfa: clean... |
1544 1545 |
bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe, bfa_fcs_rport_send_nsdisc, rport); |
7725ccfda [SCSI] bfa: Broca... |
1546 1547 1548 |
return; } rport->fcxp = fcxp; |
a36c61f90 [SCSI] bfa: clean... |
1549 1550 1551 1552 1553 1554 1555 1556 1557 |
if (rport->pwwn) { len = fc_gidpn_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), bfa_fcs_lport_get_fcid(port), 0, rport->pwwn); cbfn = bfa_fcs_rport_gidpn_response; } else { len = fc_gpnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), bfa_fcs_lport_get_fcid(port), 0, rport->pid); cbfn = bfa_fcs_rport_gpnid_response; } |
7725ccfda [SCSI] bfa: Broca... |
1558 1559 |
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, |
a36c61f90 [SCSI] bfa: clean... |
1560 1561 |
FC_CLASS_3, len, &fchs, cbfn, (void *)rport, FC_MAX_PDUSZ, FC_FCCT_TOV); |
7725ccfda [SCSI] bfa: Broca... |
1562 1563 1564 1565 1566 1567 |
bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT); } static void bfa_fcs_rport_gidpn_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, |
a36c61f90 [SCSI] bfa: clean... |
1568 1569 |
bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs) |
7725ccfda [SCSI] bfa: Broca... |
1570 |
{ |
a36c61f90 [SCSI] bfa: clean... |
1571 1572 |
struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg; struct ct_hdr_s *cthdr; |
7725ccfda [SCSI] bfa: Broca... |
1573 |
struct fcgs_gidpn_resp_s *gidpn_rsp; |
a36c61f90 [SCSI] bfa: clean... |
1574 1575 |
struct bfa_fcs_rport_s *twin; struct list_head *qe; |
7725ccfda [SCSI] bfa: Broca... |
1576 1577 1578 1579 |
bfa_trc(rport->fcs, rport->pwwn); cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); |
ba816ea8e [SCSI] bfa: repla... |
1580 |
cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
7725ccfda [SCSI] bfa: Broca... |
1581 1582 |
if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { |
a36c61f90 [SCSI] bfa: clean... |
1583 |
/* Check if the pid is the same as before. */ |
7725ccfda [SCSI] bfa: Broca... |
1584 1585 1586 |
gidpn_rsp = (struct fcgs_gidpn_resp_s *) (cthdr + 1); if (gidpn_rsp->dap == rport->pid) { |
a36c61f90 [SCSI] bfa: clean... |
1587 |
/* Device is online */ |
7725ccfda [SCSI] bfa: Broca... |
1588 1589 1590 |
bfa_sm_send_event(rport, RPSM_EVENT_ACCEPTED); } else { /* |
a36c61f90 [SCSI] bfa: clean... |
1591 1592 1593 1594 |
* Device's PID has changed. We need to cleanup * and re-login. If there is another device with * the the newly discovered pid, send an scn notice * so that its new pid can be discovered. |
7725ccfda [SCSI] bfa: Broca... |
1595 1596 |
*/ list_for_each(qe, &rport->port->rport_q) { |
a36c61f90 [SCSI] bfa: clean... |
1597 |
twin = (struct bfa_fcs_rport_s *) qe; |
7725ccfda [SCSI] bfa: Broca... |
1598 1599 1600 1601 1602 1603 1604 1605 |
if (twin == rport) continue; if (gidpn_rsp->dap == twin->pid) { bfa_trc(rport->fcs, twin->pid); bfa_trc(rport->fcs, rport->pid); twin->pid = 0; bfa_sm_send_event(twin, |
a36c61f90 [SCSI] bfa: clean... |
1606 |
RPSM_EVENT_ADDRESS_CHANGE); |
7725ccfda [SCSI] bfa: Broca... |
1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 |
} } rport->pid = gidpn_rsp->dap; bfa_sm_send_event(rport, RPSM_EVENT_ADDRESS_CHANGE); } return; } /* * Reject Response */ switch (cthdr->reason_code) { case CT_RSN_LOGICAL_BUSY: /* * Need to retry */ bfa_sm_send_event(rport, RPSM_EVENT_TIMEOUT); break; case CT_RSN_UNABLE_TO_PERF: /* * device doesn't exist : Start timer to cleanup this later. */ bfa_sm_send_event(rport, RPSM_EVENT_FAILED); break; default: bfa_sm_send_event(rport, RPSM_EVENT_FAILED); break; } } |
a36c61f90 [SCSI] bfa: clean... |
1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 |
static void bfa_fcs_rport_gpnid_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) { struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg; struct ct_hdr_s *cthdr; bfa_trc(rport->fcs, rport->pwwn); cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); |
ba816ea8e [SCSI] bfa: repla... |
1649 |
cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
a36c61f90 [SCSI] bfa: clean... |
1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 |
if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { bfa_sm_send_event(rport, RPSM_EVENT_ACCEPTED); return; } /* * Reject Response */ switch (cthdr->reason_code) { case CT_RSN_LOGICAL_BUSY: /* * Need to retry */ bfa_sm_send_event(rport, RPSM_EVENT_TIMEOUT); break; case CT_RSN_UNABLE_TO_PERF: /* * device doesn't exist : Start timer to cleanup this later. */ bfa_sm_send_event(rport, RPSM_EVENT_FAILED); break; default: bfa_sm_send_event(rport, RPSM_EVENT_FAILED); break; } } |
5fbe25c7a [SCSI] bfa: fix c... |
1679 |
/* |
a36c61f90 [SCSI] bfa: clean... |
1680 |
* Called to send a logout to the rport. |
7725ccfda [SCSI] bfa: Broca... |
1681 1682 1683 1684 1685 |
*/ static void bfa_fcs_rport_send_logo(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced) { struct bfa_fcs_rport_s *rport = rport_cbarg; |
a36c61f90 [SCSI] bfa: clean... |
1686 1687 |
struct bfa_fcs_lport_s *port; struct fchs_s fchs; |
7725ccfda [SCSI] bfa: Broca... |
1688 |
struct bfa_fcxp_s *fcxp; |
a36c61f90 [SCSI] bfa: clean... |
1689 |
u16 len; |
7725ccfda [SCSI] bfa: Broca... |
1690 1691 1692 1693 1694 1695 1696 |
bfa_trc(rport->fcs, rport->pid); port = rport->port; fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); if (!fcxp) { |
a36c61f90 [SCSI] bfa: clean... |
1697 1698 |
bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe, bfa_fcs_rport_send_logo, rport); |
7725ccfda [SCSI] bfa: Broca... |
1699 1700 1701 1702 1703 |
return; } rport->fcxp = fcxp; len = fc_logo_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid, |
a36c61f90 [SCSI] bfa: clean... |
1704 1705 |
bfa_fcs_lport_get_fcid(port), 0, bfa_fcs_lport_get_pwwn(port)); |
7725ccfda [SCSI] bfa: Broca... |
1706 1707 |
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, |
a36c61f90 [SCSI] bfa: clean... |
1708 1709 |
FC_CLASS_3, len, &fchs, NULL, rport, FC_MAX_PDUSZ, FC_ELS_TOV); |
7725ccfda [SCSI] bfa: Broca... |
1710 1711 1712 1713 1714 |
rport->stats.logos++; bfa_fcxp_discard(rport->fcxp); bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT); } |
5fbe25c7a [SCSI] bfa: fix c... |
1715 |
/* |
a36c61f90 [SCSI] bfa: clean... |
1716 |
* Send ACC for a LOGO received. |
7725ccfda [SCSI] bfa: Broca... |
1717 1718 1719 1720 1721 |
*/ static void bfa_fcs_rport_send_logo_acc(void *rport_cbarg) { struct bfa_fcs_rport_s *rport = rport_cbarg; |
a36c61f90 [SCSI] bfa: clean... |
1722 1723 |
struct bfa_fcs_lport_s *port; struct fchs_s fchs; |
7725ccfda [SCSI] bfa: Broca... |
1724 |
struct bfa_fcxp_s *fcxp; |
a36c61f90 [SCSI] bfa: clean... |
1725 |
u16 len; |
7725ccfda [SCSI] bfa: Broca... |
1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 |
bfa_trc(rport->fcs, rport->pid); port = rport->port; fcxp = bfa_fcs_fcxp_alloc(port->fcs); if (!fcxp) return; rport->stats.logo_rcvd++; |
a36c61f90 [SCSI] bfa: clean... |
1736 1737 1738 |
len = fc_logo_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid, bfa_fcs_lport_get_fcid(port), rport->reply_oxid); |
7725ccfda [SCSI] bfa: Broca... |
1739 1740 |
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, |
a36c61f90 [SCSI] bfa: clean... |
1741 |
FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0); |
7725ccfda [SCSI] bfa: Broca... |
1742 |
} |
5fbe25c7a [SCSI] bfa: fix c... |
1743 |
/* |
a36c61f90 [SCSI] bfa: clean... |
1744 1745 |
* brief * This routine will be called by bfa_timer on timer timeouts. |
7725ccfda [SCSI] bfa: Broca... |
1746 |
* |
a36c61f90 [SCSI] bfa: clean... |
1747 1748 |
* param[in] rport - pointer to bfa_fcs_lport_ns_t. * param[out] rport_status - pointer to return vport status in |
7725ccfda [SCSI] bfa: Broca... |
1749 |
* |
a36c61f90 [SCSI] bfa: clean... |
1750 1751 |
* return * void |
7725ccfda [SCSI] bfa: Broca... |
1752 |
* |
a36c61f90 [SCSI] bfa: clean... |
1753 |
* Special Considerations: |
7725ccfda [SCSI] bfa: Broca... |
1754 |
* |
a36c61f90 [SCSI] bfa: clean... |
1755 |
* note |
7725ccfda [SCSI] bfa: Broca... |
1756 1757 1758 1759 |
*/ static void bfa_fcs_rport_timeout(void *arg) { |
a36c61f90 [SCSI] bfa: clean... |
1760 |
struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) arg; |
7725ccfda [SCSI] bfa: Broca... |
1761 1762 |
rport->stats.plogi_timeouts++; |
a36c61f90 [SCSI] bfa: clean... |
1763 |
bfa_stats(rport->port, rport_plogi_timeouts); |
7725ccfda [SCSI] bfa: Broca... |
1764 1765 1766 1767 1768 1769 1770 1771 |
bfa_sm_send_event(rport, RPSM_EVENT_TIMEOUT); } static void bfa_fcs_rport_process_prli(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, u16 len) { struct bfa_fcxp_s *fcxp; |
a36c61f90 [SCSI] bfa: clean... |
1772 1773 1774 |
struct fchs_s fchs; struct bfa_fcs_lport_s *port = rport->port; struct fc_prli_s *prli; |
7725ccfda [SCSI] bfa: Broca... |
1775 1776 1777 1778 1779 |
bfa_trc(port->fcs, rx_fchs->s_id); bfa_trc(port->fcs, rx_fchs->d_id); rport->stats.prli_rcvd++; |
7725ccfda [SCSI] bfa: Broca... |
1780 |
/* |
a36c61f90 [SCSI] bfa: clean... |
1781 |
* We are in Initiator Mode |
7725ccfda [SCSI] bfa: Broca... |
1782 1783 |
*/ prli = (struct fc_prli_s *) (rx_fchs + 1); |
a36c61f90 [SCSI] bfa: clean... |
1784 |
if (prli->parampage.servparams.target) { |
7725ccfda [SCSI] bfa: Broca... |
1785 |
/* |
a36c61f90 [SCSI] bfa: clean... |
1786 1787 1788 1789 |
* PRLI from a target ? * Send the Acc. * PRLI sent by us will be used to transition the IT nexus, * once the response is received from the target. |
7725ccfda [SCSI] bfa: Broca... |
1790 1791 1792 |
*/ bfa_trc(port->fcs, rx_fchs->s_id); rport->scsi_function = BFA_RPORT_TARGET; |
a36c61f90 [SCSI] bfa: clean... |
1793 1794 1795 1796 |
} else { bfa_trc(rport->fcs, prli->parampage.type); rport->scsi_function = BFA_RPORT_INITIATOR; bfa_fcs_itnim_is_initiator(rport->itnim); |
7725ccfda [SCSI] bfa: Broca... |
1797 1798 1799 1800 1801 |
} fcxp = bfa_fcs_fcxp_alloc(port->fcs); if (!fcxp) return; |
a36c61f90 [SCSI] bfa: clean... |
1802 1803 1804 |
len = fc_prli_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id, bfa_fcs_lport_get_fcid(port), rx_fchs->ox_id, port->port_cfg.roles); |
7725ccfda [SCSI] bfa: Broca... |
1805 1806 |
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, |
a36c61f90 [SCSI] bfa: clean... |
1807 |
FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0); |
7725ccfda [SCSI] bfa: Broca... |
1808 1809 1810 1811 1812 1813 1814 |
} static void bfa_fcs_rport_process_rpsc(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, u16 len) { struct bfa_fcxp_s *fcxp; |
a36c61f90 [SCSI] bfa: clean... |
1815 1816 |
struct fchs_s fchs; struct bfa_fcs_lport_s *port = rport->port; |
7725ccfda [SCSI] bfa: Broca... |
1817 |
struct fc_rpsc_speed_info_s speeds; |
a36c61f90 [SCSI] bfa: clean... |
1818 |
struct bfa_port_attr_s pport_attr; |
7725ccfda [SCSI] bfa: Broca... |
1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 |
bfa_trc(port->fcs, rx_fchs->s_id); bfa_trc(port->fcs, rx_fchs->d_id); rport->stats.rpsc_rcvd++; speeds.port_speed_cap = RPSC_SPEED_CAP_1G | RPSC_SPEED_CAP_2G | RPSC_SPEED_CAP_4G | RPSC_SPEED_CAP_8G; /* * get curent speed from pport attributes from BFA */ |
1c8a4c374 [SCSI] bfa: Renam... |
1831 |
bfa_fcport_get_attr(port->fcs->bfa, &pport_attr); |
7725ccfda [SCSI] bfa: Broca... |
1832 1833 1834 1835 1836 1837 |
speeds.port_op_speed = fc_bfa_speed_to_rpsc_operspeed(pport_attr.speed); fcxp = bfa_fcs_fcxp_alloc(port->fcs); if (!fcxp) return; |
a36c61f90 [SCSI] bfa: clean... |
1838 1839 1840 |
len = fc_rpsc_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id, bfa_fcs_lport_get_fcid(port), rx_fchs->ox_id, &speeds); |
7725ccfda [SCSI] bfa: Broca... |
1841 1842 |
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, |
a36c61f90 [SCSI] bfa: clean... |
1843 |
FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0); |
7725ccfda [SCSI] bfa: Broca... |
1844 1845 1846 1847 1848 1849 1850 |
} static void bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, u16 len) { struct bfa_fcxp_s *fcxp; |
a36c61f90 [SCSI] bfa: clean... |
1851 1852 1853 |
struct fchs_s fchs; struct bfa_fcs_lport_s *port = rport->port; struct fc_adisc_s *adisc; |
7725ccfda [SCSI] bfa: Broca... |
1854 1855 1856 1857 1858 |
bfa_trc(port->fcs, rx_fchs->s_id); bfa_trc(port->fcs, rx_fchs->d_id); rport->stats.adisc_rcvd++; |
7725ccfda [SCSI] bfa: Broca... |
1859 1860 1861 |
adisc = (struct fc_adisc_s *) (rx_fchs + 1); /* |
a36c61f90 [SCSI] bfa: clean... |
1862 1863 |
* Accept if the itnim for this rport is online. * Else reject the ADISC. |
7725ccfda [SCSI] bfa: Broca... |
1864 1865 1866 1867 1868 1869 1870 1871 |
*/ if (bfa_fcs_itnim_get_online_state(rport->itnim) == BFA_STATUS_OK) { fcxp = bfa_fcs_fcxp_alloc(port->fcs); if (!fcxp) return; len = fc_adisc_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), |
a36c61f90 [SCSI] bfa: clean... |
1872 1873 1874 |
rx_fchs->s_id, bfa_fcs_lport_get_fcid(port), rx_fchs->ox_id, port->port_cfg.pwwn, port->port_cfg.nwwn); |
7725ccfda [SCSI] bfa: Broca... |
1875 1876 |
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, |
a36c61f90 [SCSI] bfa: clean... |
1877 1878 |
BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0); |
7725ccfda [SCSI] bfa: Broca... |
1879 1880 1881 1882 1883 1884 |
} else { rport->stats.adisc_rejected++; bfa_fcs_rport_send_ls_rjt(rport, rx_fchs, FC_LS_RJT_RSN_UNABLE_TO_PERF_CMD, FC_LS_RJT_EXP_LOGIN_REQUIRED); } |
7725ccfda [SCSI] bfa: Broca... |
1885 1886 1887 1888 1889 |
} static void bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport) { |
a36c61f90 [SCSI] bfa: clean... |
1890 |
struct bfa_fcs_lport_s *port = rport->port; |
7725ccfda [SCSI] bfa: Broca... |
1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 |
struct bfa_rport_info_s rport_info; rport_info.pid = rport->pid; rport_info.local_pid = port->pid; rport_info.lp_tag = port->lp_tag; rport_info.vf_id = port->fabric->vf_id; rport_info.vf_en = port->fabric->is_vf; rport_info.fc_class = rport->fc_cos; rport_info.cisc = rport->cisc; rport_info.max_frmsz = rport->maxfrsize; bfa_rport_online(rport->bfa_rport, &rport_info); } |
7725ccfda [SCSI] bfa: Broca... |
1903 |
static struct bfa_fcs_rport_s * |
a36c61f90 [SCSI] bfa: clean... |
1904 |
bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid) |
7725ccfda [SCSI] bfa: Broca... |
1905 |
{ |
a36c61f90 [SCSI] bfa: clean... |
1906 |
struct bfa_fcs_s *fcs = port->fcs; |
7725ccfda [SCSI] bfa: Broca... |
1907 |
struct bfa_fcs_rport_s *rport; |
a36c61f90 [SCSI] bfa: clean... |
1908 |
struct bfad_rport_s *rport_drv; |
7725ccfda [SCSI] bfa: Broca... |
1909 |
|
5fbe25c7a [SCSI] bfa: fix c... |
1910 |
/* |
7725ccfda [SCSI] bfa: Broca... |
1911 1912 1913 |
* allocate rport */ if (bfa_fcb_rport_alloc(fcs->bfad, &rport, &rport_drv) |
a36c61f90 [SCSI] bfa: clean... |
1914 |
!= BFA_STATUS_OK) { |
7725ccfda [SCSI] bfa: Broca... |
1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 |
bfa_trc(fcs, rpid); return NULL; } /* * Initialize r-port */ rport->port = port; rport->fcs = fcs; rport->rp_drv = rport_drv; rport->pid = rpid; rport->pwwn = pwwn; |
5fbe25c7a [SCSI] bfa: fix c... |
1927 |
/* |
7725ccfda [SCSI] bfa: Broca... |
1928 1929 1930 1931 1932 1933 1934 1935 |
* allocate BFA rport */ rport->bfa_rport = bfa_rport_create(port->fcs->bfa, rport); if (!rport->bfa_rport) { bfa_trc(fcs, rpid); kfree(rport_drv); return NULL; } |
5fbe25c7a [SCSI] bfa: fix c... |
1936 |
/* |
7725ccfda [SCSI] bfa: Broca... |
1937 1938 |
* allocate FC-4s */ |
d4b671c58 [SCSI] bfa: repla... |
1939 |
WARN_ON(!bfa_fcs_lport_is_initiator(port)); |
7725ccfda [SCSI] bfa: Broca... |
1940 |
|
a36c61f90 [SCSI] bfa: clean... |
1941 |
if (bfa_fcs_lport_is_initiator(port)) { |
7725ccfda [SCSI] bfa: Broca... |
1942 1943 1944 |
rport->itnim = bfa_fcs_itnim_create(rport); if (!rport->itnim) { bfa_trc(fcs, rpid); |
da99dcc98 [SCSI] bfa: remov... |
1945 1946 |
bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_DELETE); |
7725ccfda [SCSI] bfa: Broca... |
1947 1948 1949 1950 |
kfree(rport_drv); return NULL; } } |
a36c61f90 [SCSI] bfa: clean... |
1951 |
bfa_fcs_lport_add_rport(port, rport); |
7725ccfda [SCSI] bfa: Broca... |
1952 1953 |
bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit); |
a36c61f90 [SCSI] bfa: clean... |
1954 |
/* Initialize the Rport Features(RPF) Sub Module */ |
7725ccfda [SCSI] bfa: Broca... |
1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 |
if (!BFA_FCS_PID_IS_WKA(rport->pid)) bfa_fcs_rpf_init(rport); return rport; } static void bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport) { |
a36c61f90 [SCSI] bfa: clean... |
1965 |
struct bfa_fcs_lport_s *port = rport->port; |
7725ccfda [SCSI] bfa: Broca... |
1966 |
|
5fbe25c7a [SCSI] bfa: fix c... |
1967 |
/* |
7725ccfda [SCSI] bfa: Broca... |
1968 1969 1970 1971 |
* - delete FC-4s * - delete BFA rport * - remove from queue of rports */ |
a36c61f90 [SCSI] bfa: clean... |
1972 |
if (bfa_fcs_lport_is_initiator(port)) { |
7725ccfda [SCSI] bfa: Broca... |
1973 |
bfa_fcs_itnim_delete(rport->itnim); |
a36c61f90 [SCSI] bfa: clean... |
1974 1975 1976 |
if (rport->pid != 0 && !BFA_FCS_PID_IS_WKA(rport->pid)) bfa_fcs_rpf_rport_offline(rport); } |
7725ccfda [SCSI] bfa: Broca... |
1977 |
|
f7f73812e [SCSI] bfa: clean... |
1978 |
bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_DELETE); |
a36c61f90 [SCSI] bfa: clean... |
1979 |
bfa_fcs_lport_del_rport(port, rport); |
7725ccfda [SCSI] bfa: Broca... |
1980 1981 1982 1983 |
kfree(rport->rp_drv); } static void |
7826f304b [SCSI] bfa: Add F... |
1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 |
bfa_fcs_rport_aen_post(struct bfa_fcs_rport_s *rport, enum bfa_rport_aen_event event, struct bfa_rport_aen_data_s *data) { struct bfa_fcs_lport_s *port = rport->port; struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad; struct bfa_aen_entry_s *aen_entry; bfad_get_aen_entry(bfad, aen_entry); if (!aen_entry) return; if (event == BFA_RPORT_AEN_QOS_PRIO) aen_entry->aen_data.rport.priv.qos = data->priv.qos; else if (event == BFA_RPORT_AEN_QOS_FLOWID) aen_entry->aen_data.rport.priv.qos = data->priv.qos; aen_entry->aen_data.rport.vf_id = rport->port->fabric->vf_id; aen_entry->aen_data.rport.ppwwn = bfa_fcs_lport_get_pwwn( bfa_fcs_get_base_port(rport->fcs)); aen_entry->aen_data.rport.lpwwn = bfa_fcs_lport_get_pwwn(rport->port); aen_entry->aen_data.rport.rpwwn = rport->pwwn; /* Send the AEN notification */ bfad_im_post_vendor_event(aen_entry, bfad, ++rport->fcs->fcs_aen_seq, BFA_AEN_CAT_RPORT, event); } static void |
7725ccfda [SCSI] bfa: Broca... |
2013 2014 |
bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport) { |
a36c61f90 [SCSI] bfa: clean... |
2015 2016 2017 2018 |
struct bfa_fcs_lport_s *port = rport->port; struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad; char lpwwn_buf[BFA_STRING_32]; char rpwwn_buf[BFA_STRING_32]; |
7725ccfda [SCSI] bfa: Broca... |
2019 2020 |
rport->stats.onlines++; |
d7be54cc5 [SCSI] bfa: FCS b... |
2021 2022 2023 2024 |
if ((!rport->pid) || (!rport->pwwn)) { bfa_trc(rport->fcs, rport->pid); bfa_sm_fault(rport->fcs, rport->pid); } |
a36c61f90 [SCSI] bfa: clean... |
2025 |
if (bfa_fcs_lport_is_initiator(port)) { |
7725ccfda [SCSI] bfa: Broca... |
2026 2027 2028 2029 |
bfa_fcs_itnim_rport_online(rport->itnim); if (!BFA_FCS_PID_IS_WKA(rport->pid)) bfa_fcs_rpf_rport_online(rport); }; |
a36c61f90 [SCSI] bfa: clean... |
2030 2031 |
wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port)); wwn2str(rpwwn_buf, rport->pwwn); |
7826f304b [SCSI] bfa: Add F... |
2032 |
if (!BFA_FCS_PID_IS_WKA(rport->pid)) { |
881662422 [SCSI] bfa: renam... |
2033 |
BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f90 [SCSI] bfa: clean... |
2034 2035 2036 |
"Remote port (WWN = %s) online for logical port (WWN = %s) ", rpwwn_buf, lpwwn_buf); |
7826f304b [SCSI] bfa: Add F... |
2037 2038 |
bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_ONLINE, NULL); } |
7725ccfda [SCSI] bfa: Broca... |
2039 2040 2041 2042 2043 |
} static void bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport) { |
a36c61f90 [SCSI] bfa: clean... |
2044 2045 2046 2047 |
struct bfa_fcs_lport_s *port = rport->port; struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad; char lpwwn_buf[BFA_STRING_32]; char rpwwn_buf[BFA_STRING_32]; |
7725ccfda [SCSI] bfa: Broca... |
2048 2049 |
rport->stats.offlines++; |
d7be54cc5 [SCSI] bfa: FCS b... |
2050 |
rport->plogi_pending = BFA_FALSE; |
7725ccfda [SCSI] bfa: Broca... |
2051 |
|
a36c61f90 [SCSI] bfa: clean... |
2052 2053 |
wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port)); wwn2str(rpwwn_buf, rport->pwwn); |
7725ccfda [SCSI] bfa: Broca... |
2054 |
if (!BFA_FCS_PID_IS_WKA(rport->pid)) { |
7826f304b [SCSI] bfa: Add F... |
2055 |
if (bfa_fcs_lport_is_online(rport->port) == BFA_TRUE) { |
881662422 [SCSI] bfa: renam... |
2056 |
BFA_LOG(KERN_ERR, bfad, bfa_log_level, |
a36c61f90 [SCSI] bfa: clean... |
2057 2058 2059 2060 |
"Remote port (WWN = %s) connectivity lost for " "logical port (WWN = %s) ", rpwwn_buf, lpwwn_buf); |
7826f304b [SCSI] bfa: Add F... |
2061 2062 2063 |
bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_DISCONNECT, NULL); } else { |
881662422 [SCSI] bfa: renam... |
2064 |
BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f90 [SCSI] bfa: clean... |
2065 2066 2067 2068 |
"Remote port (WWN = %s) offlined by " "logical port (WWN = %s) ", rpwwn_buf, lpwwn_buf); |
7826f304b [SCSI] bfa: Add F... |
2069 2070 2071 |
bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_OFFLINE, NULL); } |
7725ccfda [SCSI] bfa: Broca... |
2072 |
} |
a36c61f90 [SCSI] bfa: clean... |
2073 |
if (bfa_fcs_lport_is_initiator(port)) { |
7725ccfda [SCSI] bfa: Broca... |
2074 2075 2076 2077 |
bfa_fcs_itnim_rport_offline(rport->itnim); if (!BFA_FCS_PID_IS_WKA(rport->pid)) bfa_fcs_rpf_rport_offline(rport); } |
7725ccfda [SCSI] bfa: Broca... |
2078 |
} |
5fbe25c7a [SCSI] bfa: fix c... |
2079 |
/* |
7725ccfda [SCSI] bfa: Broca... |
2080 2081 2082 2083 2084 |
* Update rport parameters from PLOGI or PLOGI accept. */ static void bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport, struct fc_logi_s *plogi) { |
a36c61f90 [SCSI] bfa: clean... |
2085 |
bfa_fcs_lport_t *port = rport->port; |
7725ccfda [SCSI] bfa: Broca... |
2086 |
|
5fbe25c7a [SCSI] bfa: fix c... |
2087 |
/* |
7725ccfda [SCSI] bfa: Broca... |
2088 2089 2090 2091 2092 |
* - port name * - node name */ rport->pwwn = plogi->port_name; rport->nwwn = plogi->node_name; |
5fbe25c7a [SCSI] bfa: fix c... |
2093 |
/* |
7725ccfda [SCSI] bfa: Broca... |
2094 2095 2096 2097 2098 2099 2100 2101 |
* - class of service */ rport->fc_cos = 0; if (plogi->class3.class_valid) rport->fc_cos = FC_CLASS_3; if (plogi->class2.class_valid) rport->fc_cos |= FC_CLASS_2; |
5fbe25c7a [SCSI] bfa: fix c... |
2102 |
/* |
7725ccfda [SCSI] bfa: Broca... |
2103 2104 2105 2106 |
* - CISC * - MAX receive frame size */ rport->cisc = plogi->csp.cisc; |
ba816ea8e [SCSI] bfa: repla... |
2107 |
rport->maxfrsize = be16_to_cpu(plogi->class3.rxsz); |
7725ccfda [SCSI] bfa: Broca... |
2108 |
|
ba816ea8e [SCSI] bfa: repla... |
2109 |
bfa_trc(port->fcs, be16_to_cpu(plogi->csp.bbcred)); |
7725ccfda [SCSI] bfa: Broca... |
2110 |
bfa_trc(port->fcs, port->fabric->bb_credit); |
5fbe25c7a [SCSI] bfa: fix c... |
2111 |
/* |
7725ccfda [SCSI] bfa: Broca... |
2112 2113 |
* Direct Attach P2P mode : * This is to handle a bug (233476) in IBM targets in Direct Attach |
a36c61f90 [SCSI] bfa: clean... |
2114 2115 2116 2117 |
* Mode. Basically, in FLOGI Accept the target would have * erroneously set the BB Credit to the value used in the FLOGI * sent by the HBA. It uses the correct value (its own BB credit) * in PLOGI. |
7725ccfda [SCSI] bfa: Broca... |
2118 |
*/ |
a36c61f90 [SCSI] bfa: clean... |
2119 |
if ((!bfa_fcs_fabric_is_switched(port->fabric)) && |
ba816ea8e [SCSI] bfa: repla... |
2120 |
(be16_to_cpu(plogi->csp.bbcred) < port->fabric->bb_credit)) { |
7725ccfda [SCSI] bfa: Broca... |
2121 |
|
ba816ea8e [SCSI] bfa: repla... |
2122 |
bfa_trc(port->fcs, be16_to_cpu(plogi->csp.bbcred)); |
7725ccfda [SCSI] bfa: Broca... |
2123 |
bfa_trc(port->fcs, port->fabric->bb_credit); |
ba816ea8e [SCSI] bfa: repla... |
2124 |
port->fabric->bb_credit = be16_to_cpu(plogi->csp.bbcred); |
1c8a4c374 [SCSI] bfa: Renam... |
2125 |
bfa_fcport_set_tx_bbcredit(port->fcs->bfa, |
be540a991 [SCSI] bfa: FC cr... |
2126 |
port->fabric->bb_credit, 0); |
7725ccfda [SCSI] bfa: Broca... |
2127 2128 2129 |
} } |
5fbe25c7a [SCSI] bfa: fix c... |
2130 |
/* |
a36c61f90 [SCSI] bfa: clean... |
2131 |
* Called to handle LOGO received from an existing remote port. |
7725ccfda [SCSI] bfa: Broca... |
2132 2133 2134 2135 2136 2137 |
*/ static void bfa_fcs_rport_process_logo(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs) { rport->reply_oxid = fchs->ox_id; bfa_trc(rport->fcs, rport->reply_oxid); |
4b5e759dc [SCSI] bfa: fix u... |
2138 |
rport->prlo = BFA_FALSE; |
7725ccfda [SCSI] bfa: Broca... |
2139 2140 2141 |
rport->stats.logo_rcvd++; bfa_sm_send_event(rport, RPSM_EVENT_LOGO_RCVD); } |
5fbe25c7a [SCSI] bfa: fix c... |
2142 |
/* |
7725ccfda [SCSI] bfa: Broca... |
2143 2144 |
* fcs_rport_public FCS rport public interfaces */ |
5fbe25c7a [SCSI] bfa: fix c... |
2145 |
/* |
a36c61f90 [SCSI] bfa: clean... |
2146 2147 |
* Called by bport/vport to create a remote port instance for a discovered * remote device. |
7725ccfda [SCSI] bfa: Broca... |
2148 2149 2150 2151 2152 2153 2154 |
* * @param[in] port - base port or vport * @param[in] rpid - remote port ID * * @return None */ struct bfa_fcs_rport_s * |
a36c61f90 [SCSI] bfa: clean... |
2155 |
bfa_fcs_rport_create(struct bfa_fcs_lport_s *port, u32 rpid) |
7725ccfda [SCSI] bfa: Broca... |
2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 |
{ struct bfa_fcs_rport_s *rport; bfa_trc(port->fcs, rpid); rport = bfa_fcs_rport_alloc(port, WWN_NULL, rpid); if (!rport) return NULL; bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_SEND); return rport; } |
5fbe25c7a [SCSI] bfa: fix c... |
2167 |
/* |
7725ccfda [SCSI] bfa: Broca... |
2168 2169 2170 2171 2172 2173 2174 2175 |
* Called to create a rport for which only the wwn is known. * * @param[in] port - base port * @param[in] rpwwn - remote port wwn * * @return None */ struct bfa_fcs_rport_s * |
a36c61f90 [SCSI] bfa: clean... |
2176 |
bfa_fcs_rport_create_by_wwn(struct bfa_fcs_lport_s *port, wwn_t rpwwn) |
7725ccfda [SCSI] bfa: Broca... |
2177 2178 |
{ struct bfa_fcs_rport_s *rport; |
7725ccfda [SCSI] bfa: Broca... |
2179 2180 2181 2182 2183 2184 2185 2186 |
bfa_trc(port->fcs, rpwwn); rport = bfa_fcs_rport_alloc(port, rpwwn, 0); if (!rport) return NULL; bfa_sm_send_event(rport, RPSM_EVENT_ADDRESS_DISC); return rport; } |
5fbe25c7a [SCSI] bfa: fix c... |
2187 |
/* |
7725ccfda [SCSI] bfa: Broca... |
2188 2189 2190 2191 2192 2193 2194 |
* Called by bport in private loop topology to indicate that a * rport has been discovered and plogi has been completed. * * @param[in] port - base port or vport * @param[in] rpid - remote port ID */ void |
a36c61f90 [SCSI] bfa: clean... |
2195 2196 |
bfa_fcs_rport_start(struct bfa_fcs_lport_s *port, struct fchs_s *fchs, struct fc_logi_s *plogi) |
7725ccfda [SCSI] bfa: Broca... |
2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 |
{ struct bfa_fcs_rport_s *rport; rport = bfa_fcs_rport_alloc(port, WWN_NULL, fchs->s_id); if (!rport) return; bfa_fcs_rport_update(rport, plogi); bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_COMP); } |
5fbe25c7a [SCSI] bfa: fix c... |
2208 |
/* |
a36c61f90 [SCSI] bfa: clean... |
2209 2210 |
* Called by bport/vport to handle PLOGI received from a new remote port. * If an existing rport does a plogi, it will be handled separately. |
7725ccfda [SCSI] bfa: Broca... |
2211 2212 |
*/ void |
a36c61f90 [SCSI] bfa: clean... |
2213 2214 |
bfa_fcs_rport_plogi_create(struct bfa_fcs_lport_s *port, struct fchs_s *fchs, struct fc_logi_s *plogi) |
7725ccfda [SCSI] bfa: Broca... |
2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 |
{ struct bfa_fcs_rport_s *rport; rport = bfa_fcs_rport_alloc(port, plogi->port_name, fchs->s_id); if (!rport) return; bfa_fcs_rport_update(rport, plogi); rport->reply_oxid = fchs->ox_id; bfa_trc(rport->fcs, rport->reply_oxid); rport->stats.plogi_rcvd++; bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_RCVD); } |
5fbe25c7a [SCSI] bfa: fix c... |
2230 |
/* |
a36c61f90 [SCSI] bfa: clean... |
2231 2232 |
* Called by bport/vport to handle PLOGI received from an existing * remote port. |
7725ccfda [SCSI] bfa: Broca... |
2233 2234 2235 |
*/ void bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, |
a36c61f90 [SCSI] bfa: clean... |
2236 |
struct fc_logi_s *plogi) |
7725ccfda [SCSI] bfa: Broca... |
2237 |
{ |
5fbe25c7a [SCSI] bfa: fix c... |
2238 |
/* |
7725ccfda [SCSI] bfa: Broca... |
2239 2240 2241 2242 2243 2244 2245 |
* @todo Handle P2P and initiator-initiator. */ bfa_fcs_rport_update(rport, plogi); rport->reply_oxid = rx_fchs->ox_id; bfa_trc(rport->fcs, rport->reply_oxid); |
d7be54cc5 [SCSI] bfa: FCS b... |
2246 2247 |
rport->pid = rx_fchs->s_id; bfa_trc(rport->fcs, rport->pid); |
7725ccfda [SCSI] bfa: Broca... |
2248 2249 2250 |
rport->stats.plogi_rcvd++; bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_RCVD); } |
7725ccfda [SCSI] bfa: Broca... |
2251 |
|
5fbe25c7a [SCSI] bfa: fix c... |
2252 |
/* |
a36c61f90 [SCSI] bfa: clean... |
2253 |
* Called by bport/vport to notify SCN for the remote port |
7725ccfda [SCSI] bfa: Broca... |
2254 2255 2256 2257 |
*/ void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport) { |
7725ccfda [SCSI] bfa: Broca... |
2258 2259 2260 |
rport->stats.rscns++; bfa_sm_send_event(rport, RPSM_EVENT_SCN); } |
7725ccfda [SCSI] bfa: Broca... |
2261 |
|
5fbe25c7a [SCSI] bfa: fix c... |
2262 |
/* |
a36c61f90 [SCSI] bfa: clean... |
2263 2264 |
* brief * This routine BFA callback for bfa_rport_online() call. |
7725ccfda [SCSI] bfa: Broca... |
2265 |
* |
a36c61f90 [SCSI] bfa: clean... |
2266 |
* param[in] cb_arg - rport struct. |
7725ccfda [SCSI] bfa: Broca... |
2267 |
* |
a36c61f90 [SCSI] bfa: clean... |
2268 2269 |
* return * void |
7725ccfda [SCSI] bfa: Broca... |
2270 |
* |
a36c61f90 [SCSI] bfa: clean... |
2271 |
* Special Considerations: |
7725ccfda [SCSI] bfa: Broca... |
2272 |
* |
a36c61f90 [SCSI] bfa: clean... |
2273 |
* note |
7725ccfda [SCSI] bfa: Broca... |
2274 2275 2276 2277 |
*/ void bfa_cb_rport_online(void *cbarg) { |
a36c61f90 [SCSI] bfa: clean... |
2278 |
struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg; |
7725ccfda [SCSI] bfa: Broca... |
2279 2280 2281 2282 |
bfa_trc(rport->fcs, rport->pwwn); bfa_sm_send_event(rport, RPSM_EVENT_HCB_ONLINE); } |
5fbe25c7a [SCSI] bfa: fix c... |
2283 |
/* |
a36c61f90 [SCSI] bfa: clean... |
2284 2285 |
* brief * This routine BFA callback for bfa_rport_offline() call. |
7725ccfda [SCSI] bfa: Broca... |
2286 |
* |
a36c61f90 [SCSI] bfa: clean... |
2287 |
* param[in] rport - |
7725ccfda [SCSI] bfa: Broca... |
2288 |
* |
a36c61f90 [SCSI] bfa: clean... |
2289 2290 |
* return * void |
7725ccfda [SCSI] bfa: Broca... |
2291 |
* |
a36c61f90 [SCSI] bfa: clean... |
2292 |
* Special Considerations: |
7725ccfda [SCSI] bfa: Broca... |
2293 |
* |
a36c61f90 [SCSI] bfa: clean... |
2294 |
* note |
7725ccfda [SCSI] bfa: Broca... |
2295 2296 2297 2298 |
*/ void bfa_cb_rport_offline(void *cbarg) { |
a36c61f90 [SCSI] bfa: clean... |
2299 |
struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg; |
7725ccfda [SCSI] bfa: Broca... |
2300 2301 2302 2303 |
bfa_trc(rport->fcs, rport->pwwn); bfa_sm_send_event(rport, RPSM_EVENT_HCB_OFFLINE); } |
5fbe25c7a [SCSI] bfa: fix c... |
2304 |
/* |
a36c61f90 [SCSI] bfa: clean... |
2305 2306 2307 |
* brief * This routine is a static BFA callback when there is a QoS flow_id * change notification |
7725ccfda [SCSI] bfa: Broca... |
2308 |
* |
a36c61f90 [SCSI] bfa: clean... |
2309 |
* param[in] rport - |
7725ccfda [SCSI] bfa: Broca... |
2310 |
* |
a36c61f90 [SCSI] bfa: clean... |
2311 2312 |
* return * void |
7725ccfda [SCSI] bfa: Broca... |
2313 |
* |
a36c61f90 [SCSI] bfa: clean... |
2314 |
* Special Considerations: |
7725ccfda [SCSI] bfa: Broca... |
2315 |
* |
a36c61f90 [SCSI] bfa: clean... |
2316 |
* note |
7725ccfda [SCSI] bfa: Broca... |
2317 2318 2319 |
*/ void bfa_cb_rport_qos_scn_flowid(void *cbarg, |
a36c61f90 [SCSI] bfa: clean... |
2320 2321 |
struct bfa_rport_qos_attr_s old_qos_attr, struct bfa_rport_qos_attr_s new_qos_attr) |
7725ccfda [SCSI] bfa: Broca... |
2322 |
{ |
a36c61f90 [SCSI] bfa: clean... |
2323 |
struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg; |
7826f304b [SCSI] bfa: Add F... |
2324 |
struct bfa_rport_aen_data_s aen_data; |
7725ccfda [SCSI] bfa: Broca... |
2325 2326 |
bfa_trc(rport->fcs, rport->pwwn); |
7826f304b [SCSI] bfa: Add F... |
2327 2328 |
aen_data.priv.qos = new_qos_attr; bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_QOS_FLOWID, &aen_data); |
7725ccfda [SCSI] bfa: Broca... |
2329 |
} |
5fbe25c7a [SCSI] bfa: fix c... |
2330 |
/* |
a36c61f90 [SCSI] bfa: clean... |
2331 2332 2333 |
* brief * This routine is a static BFA callback when there is a QoS priority * change notification |
7725ccfda [SCSI] bfa: Broca... |
2334 |
* |
a36c61f90 [SCSI] bfa: clean... |
2335 |
* param[in] rport - |
7725ccfda [SCSI] bfa: Broca... |
2336 |
* |
a36c61f90 [SCSI] bfa: clean... |
2337 2338 |
* return * void |
7725ccfda [SCSI] bfa: Broca... |
2339 |
* |
a36c61f90 [SCSI] bfa: clean... |
2340 |
* Special Considerations: |
7725ccfda [SCSI] bfa: Broca... |
2341 |
* |
a36c61f90 [SCSI] bfa: clean... |
2342 |
* note |
7725ccfda [SCSI] bfa: Broca... |
2343 2344 |
*/ void |
a36c61f90 [SCSI] bfa: clean... |
2345 2346 2347 |
bfa_cb_rport_qos_scn_prio(void *cbarg, struct bfa_rport_qos_attr_s old_qos_attr, struct bfa_rport_qos_attr_s new_qos_attr) |
7725ccfda [SCSI] bfa: Broca... |
2348 |
{ |
a36c61f90 [SCSI] bfa: clean... |
2349 |
struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg; |
7826f304b [SCSI] bfa: Add F... |
2350 |
struct bfa_rport_aen_data_s aen_data; |
7725ccfda [SCSI] bfa: Broca... |
2351 2352 |
bfa_trc(rport->fcs, rport->pwwn); |
7826f304b [SCSI] bfa: Add F... |
2353 2354 |
aen_data.priv.qos = new_qos_attr; bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_QOS_PRIO, &aen_data); |
7725ccfda [SCSI] bfa: Broca... |
2355 |
} |
5fbe25c7a [SCSI] bfa: fix c... |
2356 |
/* |
a36c61f90 [SCSI] bfa: clean... |
2357 |
* Called to process any unsolicted frames from this remote port |
7725ccfda [SCSI] bfa: Broca... |
2358 2359 |
*/ void |
a36c61f90 [SCSI] bfa: clean... |
2360 2361 |
bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs, u16 len) |
7725ccfda [SCSI] bfa: Broca... |
2362 |
{ |
a36c61f90 [SCSI] bfa: clean... |
2363 2364 |
struct bfa_fcs_lport_s *port = rport->port; struct fc_els_cmd_s *els_cmd; |
7725ccfda [SCSI] bfa: Broca... |
2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 |
bfa_trc(rport->fcs, fchs->s_id); bfa_trc(rport->fcs, fchs->d_id); bfa_trc(rport->fcs, fchs->type); if (fchs->type != FC_TYPE_ELS) return; els_cmd = (struct fc_els_cmd_s *) (fchs + 1); bfa_trc(rport->fcs, els_cmd->els_code); switch (els_cmd->els_code) { case FC_ELS_LOGO: |
a36c61f90 [SCSI] bfa: clean... |
2379 |
bfa_stats(port, plogi_rcvd); |
7725ccfda [SCSI] bfa: Broca... |
2380 2381 2382 2383 |
bfa_fcs_rport_process_logo(rport, fchs); break; case FC_ELS_ADISC: |
a36c61f90 [SCSI] bfa: clean... |
2384 |
bfa_stats(port, adisc_rcvd); |
7725ccfda [SCSI] bfa: Broca... |
2385 2386 2387 2388 |
bfa_fcs_rport_process_adisc(rport, fchs, len); break; case FC_ELS_PRLO: |
a36c61f90 [SCSI] bfa: clean... |
2389 2390 |
bfa_stats(port, prlo_rcvd); if (bfa_fcs_lport_is_initiator(port)) |
7725ccfda [SCSI] bfa: Broca... |
2391 |
bfa_fcs_fcpim_uf_recv(rport->itnim, fchs, len); |
7725ccfda [SCSI] bfa: Broca... |
2392 2393 2394 |
break; case FC_ELS_PRLI: |
a36c61f90 [SCSI] bfa: clean... |
2395 |
bfa_stats(port, prli_rcvd); |
7725ccfda [SCSI] bfa: Broca... |
2396 2397 2398 2399 |
bfa_fcs_rport_process_prli(rport, fchs, len); break; case FC_ELS_RPSC: |
a36c61f90 [SCSI] bfa: clean... |
2400 |
bfa_stats(port, rpsc_rcvd); |
7725ccfda [SCSI] bfa: Broca... |
2401 2402 2403 2404 |
bfa_fcs_rport_process_rpsc(rport, fchs, len); break; default: |
a36c61f90 [SCSI] bfa: clean... |
2405 |
bfa_stats(port, un_handled_els_rcvd); |
7725ccfda [SCSI] bfa: Broca... |
2406 2407 2408 2409 2410 2411 |
bfa_fcs_rport_send_ls_rjt(rport, fchs, FC_LS_RJT_RSN_CMD_NOT_SUPP, FC_LS_RJT_EXP_NO_ADDL_INFO); break; } } |
a36c61f90 [SCSI] bfa: clean... |
2412 |
/* send best case acc to prlo */ |
4b5e759dc [SCSI] bfa: fix u... |
2413 2414 2415 |
static void bfa_fcs_rport_send_prlo_acc(struct bfa_fcs_rport_s *rport) { |
a36c61f90 [SCSI] bfa: clean... |
2416 2417 |
struct bfa_fcs_lport_s *port = rport->port; struct fchs_s fchs; |
4b5e759dc [SCSI] bfa: fix u... |
2418 |
struct bfa_fcxp_s *fcxp; |
a36c61f90 [SCSI] bfa: clean... |
2419 |
int len; |
4b5e759dc [SCSI] bfa: fix u... |
2420 2421 2422 2423 2424 2425 |
bfa_trc(rport->fcs, rport->pid); fcxp = bfa_fcs_fcxp_alloc(port->fcs); if (!fcxp) return; |
4b5e759dc [SCSI] bfa: fix u... |
2426 |
len = fc_prlo_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), |
a36c61f90 [SCSI] bfa: clean... |
2427 |
rport->pid, bfa_fcs_lport_get_fcid(port), |
4b5e759dc [SCSI] bfa: fix u... |
2428 2429 2430 |
rport->reply_oxid, 0); bfa_fcxp_send(fcxp, rport->bfa_rport, port->fabric->vf_id, |
a36c61f90 [SCSI] bfa: clean... |
2431 2432 |
port->lp_tag, BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0); |
4b5e759dc [SCSI] bfa: fix u... |
2433 |
} |
7725ccfda [SCSI] bfa: Broca... |
2434 2435 2436 2437 2438 2439 2440 |
/* * Send a LS reject */ static void bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, u8 reason_code, u8 reason_code_expl) { |
a36c61f90 [SCSI] bfa: clean... |
2441 2442 |
struct bfa_fcs_lport_s *port = rport->port; struct fchs_s fchs; |
7725ccfda [SCSI] bfa: Broca... |
2443 |
struct bfa_fcxp_s *fcxp; |
a36c61f90 [SCSI] bfa: clean... |
2444 |
int len; |
7725ccfda [SCSI] bfa: Broca... |
2445 2446 2447 2448 2449 2450 |
bfa_trc(rport->fcs, rx_fchs->s_id); fcxp = bfa_fcs_fcxp_alloc(rport->fcs); if (!fcxp) return; |
a36c61f90 [SCSI] bfa: clean... |
2451 2452 2453 |
len = fc_ls_rjt_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id, bfa_fcs_lport_get_fcid(port), rx_fchs->ox_id, reason_code, reason_code_expl); |
7725ccfda [SCSI] bfa: Broca... |
2454 |
|
a36c61f90 [SCSI] bfa: clean... |
2455 2456 2457 |
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0); |
7725ccfda [SCSI] bfa: Broca... |
2458 |
} |
5fbe25c7a [SCSI] bfa: fix c... |
2459 |
/* |
7725ccfda [SCSI] bfa: Broca... |
2460 2461 2462 2463 2464 2465 2466 |
* Return state of rport. */ int bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport) { return bfa_sm_to_state(rport_sm_table, rport->sm); } |
f7f73812e [SCSI] bfa: clean... |
2467 |
|
5fbe25c7a [SCSI] bfa: fix c... |
2468 |
/* |
a36c61f90 [SCSI] bfa: clean... |
2469 2470 |
* brief * Called by the Driver to set rport delete/ageout timeout |
7725ccfda [SCSI] bfa: Broca... |
2471 |
* |
a36c61f90 [SCSI] bfa: clean... |
2472 |
* param[in] rport timeout value in seconds. |
7725ccfda [SCSI] bfa: Broca... |
2473 |
* |
a36c61f90 [SCSI] bfa: clean... |
2474 |
* return None |
7725ccfda [SCSI] bfa: Broca... |
2475 2476 2477 2478 |
*/ void bfa_fcs_rport_set_del_timeout(u8 rport_tmo) { |
a36c61f90 [SCSI] bfa: clean... |
2479 |
/* convert to Millisecs */ |
7725ccfda [SCSI] bfa: Broca... |
2480 2481 2482 |
if (rport_tmo > 0) bfa_fcs_rport_del_timeout = rport_tmo * 1000; } |
4b5e759dc [SCSI] bfa: fix u... |
2483 |
void |
50444a340 [SCSI] bfa: fix e... |
2484 |
bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, __be16 ox_id) |
4b5e759dc [SCSI] bfa: fix u... |
2485 2486 2487 2488 2489 2490 2491 |
{ bfa_trc(rport->fcs, rport->pid); rport->prlo = BFA_TRUE; rport->reply_oxid = ox_id; bfa_sm_send_event(rport, RPSM_EVENT_PRLO_RCVD); } |
a36c61f90 [SCSI] bfa: clean... |
2492 |
|
601380669 [SCSI] bfa: Exten... |
2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 |
void bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport, struct bfa_rport_attr_s *rport_attr) { struct bfa_rport_qos_attr_s qos_attr; struct bfa_fcs_lport_s *port = rport->port; bfa_port_speed_t rport_speed = rport->rpf.rpsc_speed; memset(rport_attr, 0, sizeof(struct bfa_rport_attr_s)); memset(&qos_attr, 0, sizeof(struct bfa_rport_qos_attr_s)); rport_attr->pid = rport->pid; rport_attr->pwwn = rport->pwwn; rport_attr->nwwn = rport->nwwn; rport_attr->cos_supported = rport->fc_cos; rport_attr->df_sz = rport->maxfrsize; rport_attr->state = bfa_fcs_rport_get_state(rport); rport_attr->fc_cos = rport->fc_cos; rport_attr->cisc = rport->cisc; rport_attr->scsi_function = rport->scsi_function; rport_attr->curr_speed = rport->rpf.rpsc_speed; rport_attr->assigned_speed = rport->rpf.assigned_speed; qos_attr.qos_priority = rport->bfa_rport->qos_attr.qos_priority; qos_attr.qos_flow_id = cpu_to_be32(rport->bfa_rport->qos_attr.qos_flow_id); rport_attr->qos_attr = qos_attr; rport_attr->trl_enforced = BFA_FALSE; if (bfa_fcport_is_ratelim(port->fcs->bfa) && (rport->scsi_function == BFA_RPORT_TARGET)) { if (rport_speed == BFA_PORT_SPEED_UNKNOWN) rport_speed = bfa_fcport_get_ratelim_speed(rport->fcs->bfa); if (rport_speed < bfa_fcs_lport_get_rport_max_speed(port)) rport_attr->trl_enforced = BFA_TRUE; } } |
a36c61f90 [SCSI] bfa: clean... |
2532 |
|
5fbe25c7a [SCSI] bfa: fix c... |
2533 |
/* |
a36c61f90 [SCSI] bfa: clean... |
2534 2535 |
* Remote port implementation. */ |
5fbe25c7a [SCSI] bfa: fix c... |
2536 |
/* |
a36c61f90 [SCSI] bfa: clean... |
2537 2538 |
* fcs_rport_api FCS rport API. */ |
a36c61f90 [SCSI] bfa: clean... |
2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 |
struct bfa_fcs_rport_s * bfa_fcs_rport_lookup(struct bfa_fcs_lport_s *port, wwn_t rpwwn) { struct bfa_fcs_rport_s *rport; rport = bfa_fcs_lport_get_rport_by_pwwn(port, rpwwn); if (rport == NULL) { /* * TBD Error handling */ } return rport; } struct bfa_fcs_rport_s * bfa_fcs_rport_lookup_by_nwwn(struct bfa_fcs_lport_s *port, wwn_t rnwwn) { struct bfa_fcs_rport_s *rport; rport = bfa_fcs_lport_get_rport_by_nwwn(port, rnwwn); if (rport == NULL) { /* * TBD Error handling */ } return rport; } /* |
a36c61f90 [SCSI] bfa: clean... |
2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 |
* Remote port features (RPF) implementation. */ #define BFA_FCS_RPF_RETRIES (3) #define BFA_FCS_RPF_RETRY_TIMEOUT (1000) /* 1 sec (In millisecs) */ static void bfa_fcs_rpf_send_rpsc2(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced); static void bfa_fcs_rpf_rpsc2_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_rpf_timeout(void *arg); |
5fbe25c7a [SCSI] bfa: fix c... |
2587 |
/* |
a36c61f90 [SCSI] bfa: clean... |
2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624 2625 2626 2627 |
* 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, }; static void bfa_fcs_rpf_sm_uninit(struct bfa_fcs_rpf_s *rpf, enum rpf_event event); static void bfa_fcs_rpf_sm_rpsc_sending(struct bfa_fcs_rpf_s *rpf, enum rpf_event event); static void bfa_fcs_rpf_sm_rpsc(struct bfa_fcs_rpf_s *rpf, enum rpf_event event); static void bfa_fcs_rpf_sm_rpsc_retry(struct bfa_fcs_rpf_s *rpf, enum rpf_event event); static void bfa_fcs_rpf_sm_offline(struct bfa_fcs_rpf_s *rpf, enum rpf_event event); static void bfa_fcs_rpf_sm_online(struct bfa_fcs_rpf_s *rpf, enum rpf_event event); static void bfa_fcs_rpf_sm_uninit(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) { struct bfa_fcs_rport_s *rport = rpf->rport; struct bfa_fcs_fabric_s *fabric = &rport->fcs->fabric; bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPFSM_EVENT_RPORT_ONLINE: /* Send RPSC2 to a Brocade fabric only. */ if ((!BFA_FCS_PID_IS_WKA(rport->pid)) && |
f7f73812e [SCSI] bfa: clean... |
2628 |
((rport->port->fabric->lps->brcd_switch) || |
a36c61f90 [SCSI] bfa: clean... |
2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725 2726 2727 2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 2772 2773 2774 2775 2776 2777 2778 2779 2780 2781 |
(bfa_fcs_fabric_get_switch_oui(fabric) == BFA_FCS_BRCD_SWITCH_OUI))) { bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_rpsc_sending); rpf->rpsc_retries = 0; bfa_fcs_rpf_send_rpsc2(rpf, NULL); } break; case RPFSM_EVENT_RPORT_OFFLINE: break; default: bfa_sm_fault(rport->fcs, event); } } static void bfa_fcs_rpf_sm_rpsc_sending(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) { struct bfa_fcs_rport_s *rport = rpf->rport; bfa_trc(rport->fcs, event); switch (event) { case RPFSM_EVENT_FCXP_SENT: bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_rpsc); break; case RPFSM_EVENT_RPORT_OFFLINE: bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_offline); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rpf->fcxp_wqe); rpf->rpsc_retries = 0; break; default: bfa_sm_fault(rport->fcs, event); } } static void bfa_fcs_rpf_sm_rpsc(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) { struct bfa_fcs_rport_s *rport = rpf->rport; bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPFSM_EVENT_RPSC_COMP: bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_online); /* Update speed info in f/w via BFA */ if (rpf->rpsc_speed != BFA_PORT_SPEED_UNKNOWN) bfa_rport_speed(rport->bfa_rport, rpf->rpsc_speed); else if (rpf->assigned_speed != BFA_PORT_SPEED_UNKNOWN) bfa_rport_speed(rport->bfa_rport, rpf->assigned_speed); break; case RPFSM_EVENT_RPSC_FAIL: /* RPSC not supported by rport */ bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_online); break; case RPFSM_EVENT_RPSC_ERROR: /* need to retry...delayed a bit. */ if (rpf->rpsc_retries++ < BFA_FCS_RPF_RETRIES) { bfa_timer_start(rport->fcs->bfa, &rpf->timer, bfa_fcs_rpf_timeout, rpf, BFA_FCS_RPF_RETRY_TIMEOUT); bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_rpsc_retry); } else { bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_online); } break; case RPFSM_EVENT_RPORT_OFFLINE: bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_offline); bfa_fcxp_discard(rpf->fcxp); rpf->rpsc_retries = 0; break; default: bfa_sm_fault(rport->fcs, event); } } static void bfa_fcs_rpf_sm_rpsc_retry(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) { struct bfa_fcs_rport_s *rport = rpf->rport; bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPFSM_EVENT_TIMEOUT: /* re-send the RPSC */ bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_rpsc_sending); bfa_fcs_rpf_send_rpsc2(rpf, NULL); break; case RPFSM_EVENT_RPORT_OFFLINE: bfa_timer_stop(&rpf->timer); bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_offline); rpf->rpsc_retries = 0; break; default: bfa_sm_fault(rport->fcs, event); } } static void bfa_fcs_rpf_sm_online(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) { struct bfa_fcs_rport_s *rport = rpf->rport; bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPFSM_EVENT_RPORT_OFFLINE: bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_offline); rpf->rpsc_retries = 0; break; default: bfa_sm_fault(rport->fcs, event); } } static void bfa_fcs_rpf_sm_offline(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) { struct bfa_fcs_rport_s *rport = rpf->rport; bfa_trc(rport->fcs, rport->pwwn); bfa_trc(rport->fcs, rport->pid); bfa_trc(rport->fcs, event); switch (event) { case RPFSM_EVENT_RPORT_ONLINE: bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_rpsc_sending); bfa_fcs_rpf_send_rpsc2(rpf, NULL); break; case RPFSM_EVENT_RPORT_OFFLINE: break; default: bfa_sm_fault(rport->fcs, event); } } |
5fbe25c7a [SCSI] bfa: fix c... |
2782 |
/* |
a36c61f90 [SCSI] bfa: clean... |
2783 2784 2785 2786 2787 2788 2789 2790 2791 2792 2793 2794 |
* Called when Rport is created. */ void bfa_fcs_rpf_init(struct bfa_fcs_rport_s *rport) { struct bfa_fcs_rpf_s *rpf = &rport->rpf; bfa_trc(rport->fcs, rport->pid); rpf->rport = rport; bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_uninit); } |
5fbe25c7a [SCSI] bfa: fix c... |
2795 |
/* |
a36c61f90 [SCSI] bfa: clean... |
2796 2797 2798 2799 2800 2801 2802 2803 2804 2805 2806 2807 2808 |
* Called when Rport becomes online */ void bfa_fcs_rpf_rport_online(struct bfa_fcs_rport_s *rport) { bfa_trc(rport->fcs, rport->pid); if (__fcs_min_cfg(rport->port->fcs)) return; if (bfa_fcs_fabric_is_switched(rport->port->fabric)) bfa_sm_send_event(&rport->rpf, RPFSM_EVENT_RPORT_ONLINE); } |
5fbe25c7a [SCSI] bfa: fix c... |
2809 |
/* |
a36c61f90 [SCSI] bfa: clean... |
2810 2811 2812 2813 2814 2815 2816 2817 2818 2819 2820 2821 2822 2823 2824 2825 2826 2827 2828 2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 2886 2887 2888 |
* Called when Rport becomes offline */ void bfa_fcs_rpf_rport_offline(struct bfa_fcs_rport_s *rport) { bfa_trc(rport->fcs, rport->pid); if (__fcs_min_cfg(rport->port->fcs)) return; rport->rpf.rpsc_speed = 0; bfa_sm_send_event(&rport->rpf, RPFSM_EVENT_RPORT_OFFLINE); } static void bfa_fcs_rpf_timeout(void *arg) { struct bfa_fcs_rpf_s *rpf = (struct bfa_fcs_rpf_s *) arg; struct bfa_fcs_rport_s *rport = rpf->rport; bfa_trc(rport->fcs, rport->pid); bfa_sm_send_event(rpf, RPFSM_EVENT_TIMEOUT); } static void bfa_fcs_rpf_send_rpsc2(void *rpf_cbarg, struct bfa_fcxp_s *fcxp_alloced) { struct bfa_fcs_rpf_s *rpf = (struct bfa_fcs_rpf_s *)rpf_cbarg; struct bfa_fcs_rport_s *rport = rpf->rport; struct bfa_fcs_lport_s *port = rport->port; struct fchs_s fchs; int len; struct bfa_fcxp_s *fcxp; bfa_trc(rport->fcs, rport->pwwn); fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); if (!fcxp) { bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rpf->fcxp_wqe, bfa_fcs_rpf_send_rpsc2, rpf); return; } rpf->fcxp = fcxp; len = fc_rpsc2_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid, bfa_fcs_lport_get_fcid(port), &rport->pid, 1); bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, FC_CLASS_3, len, &fchs, bfa_fcs_rpf_rpsc2_response, rpf, FC_MAX_PDUSZ, FC_ELS_TOV); rport->stats.rpsc_sent++; bfa_sm_send_event(rpf, RPFSM_EVENT_FCXP_SENT); } static void bfa_fcs_rpf_rpsc2_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) { struct bfa_fcs_rpf_s *rpf = (struct bfa_fcs_rpf_s *) cbarg; struct bfa_fcs_rport_s *rport = rpf->rport; struct fc_ls_rjt_s *ls_rjt; struct fc_rpsc2_acc_s *rpsc2_acc; u16 num_ents; bfa_trc(rport->fcs, req_status); if (req_status != BFA_STATUS_OK) { bfa_trc(rport->fcs, req_status); if (req_status == BFA_STATUS_ETIMER) rport->stats.rpsc_failed++; bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_ERROR); return; } rpsc2_acc = (struct fc_rpsc2_acc_s *) BFA_FCXP_RSP_PLD(fcxp); if (rpsc2_acc->els_cmd == FC_ELS_ACC) { rport->stats.rpsc_accs++; |
ba816ea8e [SCSI] bfa: repla... |
2889 |
num_ents = be16_to_cpu(rpsc2_acc->num_pids); |
a36c61f90 [SCSI] bfa: clean... |
2890 2891 |
bfa_trc(rport->fcs, num_ents); if (num_ents > 0) { |
d4b671c58 [SCSI] bfa: repla... |
2892 |
WARN_ON(rpsc2_acc->port_info[0].pid == rport->pid); |
a36c61f90 [SCSI] bfa: clean... |
2893 |
bfa_trc(rport->fcs, |
ba816ea8e [SCSI] bfa: repla... |
2894 |
be16_to_cpu(rpsc2_acc->port_info[0].pid)); |
a36c61f90 [SCSI] bfa: clean... |
2895 |
bfa_trc(rport->fcs, |
ba816ea8e [SCSI] bfa: repla... |
2896 |
be16_to_cpu(rpsc2_acc->port_info[0].speed)); |
a36c61f90 [SCSI] bfa: clean... |
2897 |
bfa_trc(rport->fcs, |
ba816ea8e [SCSI] bfa: repla... |
2898 |
be16_to_cpu(rpsc2_acc->port_info[0].index)); |
a36c61f90 [SCSI] bfa: clean... |
2899 2900 2901 2902 2903 2904 2905 2906 2907 |
bfa_trc(rport->fcs, rpsc2_acc->port_info[0].type); if (rpsc2_acc->port_info[0].speed == 0) { bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_ERROR); return; } rpf->rpsc_speed = fc_rpsc_operspeed_to_bfa_speed( |
ba816ea8e [SCSI] bfa: repla... |
2908 |
be16_to_cpu(rpsc2_acc->port_info[0].speed)); |
a36c61f90 [SCSI] bfa: clean... |
2909 2910 2911 2912 2913 2914 2915 2916 2917 2918 2919 2920 2921 2922 |
bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_COMP); } } else { ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp); bfa_trc(rport->fcs, ls_rjt->reason_code); bfa_trc(rport->fcs, ls_rjt->reason_code_expl); rport->stats.rpsc_rejects++; if (ls_rjt->reason_code == FC_LS_RJT_RSN_CMD_NOT_SUPP) bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_FAIL); else bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_ERROR); } } |