2019-05-29 14:18:06 +00:00
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// SPDX-License-Identifier: GPL-2.0-only
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2009-09-24 00:46:15 +00:00
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/*
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2015-11-26 08:54:45 +00:00
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* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
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* Copyright (c) 2014- QLogic Corporation.
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2009-09-24 00:46:15 +00:00
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* All rights reserved
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2015-11-26 08:54:45 +00:00
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* www.qlogic.com
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2009-09-24 00:46:15 +00:00
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*
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2015-11-26 08:54:46 +00:00
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* Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
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2009-09-24 00:46:15 +00:00
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*/
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2010-10-19 00:17:23 +00:00
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/*
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2009-09-24 00:46:15 +00:00
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* rport.c Remote port implementation.
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*/
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2010-12-10 03:12:32 +00:00
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#include "bfad_drv.h"
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2011-07-20 23:59:13 +00:00
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#include "bfad_im.h"
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2010-09-15 18:50:55 +00:00
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#include "bfa_fcs.h"
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#include "bfa_fcbuild.h"
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2009-09-24 00:46:15 +00:00
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BFA_TRC_FILE(FCS, RPORT);
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2010-09-15 18:50:55 +00:00
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static u32
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bfa_fcs_rport_del_timeout = BFA_FCS_RPORT_DEF_DEL_TIMEOUT * 1000;
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/* In millisecs */
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2012-08-23 02:52:58 +00:00
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/*
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* bfa_fcs_rport_max_logins is max count of bfa_fcs_rports
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* whereas DEF_CFG_NUM_RPORTS is max count of bfa_rports
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*/
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static u32 bfa_fcs_rport_max_logins = BFA_FCS_MAX_RPORT_LOGINS;
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2009-09-24 00:46:15 +00:00
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/*
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* forward declarations
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*/
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2010-09-15 18:50:55 +00:00
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static struct bfa_fcs_rport_s *bfa_fcs_rport_alloc(
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struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid);
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static void bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport);
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static void bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport);
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2012-08-23 02:52:58 +00:00
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static void bfa_fcs_rport_fcs_online_action(struct bfa_fcs_rport_s *rport);
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static void bfa_fcs_rport_hal_online_action(struct bfa_fcs_rport_s *rport);
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static void bfa_fcs_rport_fcs_offline_action(struct bfa_fcs_rport_s *rport);
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static void bfa_fcs_rport_hal_offline_action(struct bfa_fcs_rport_s *rport);
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2010-09-15 18:50:55 +00:00
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static void bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport,
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struct fc_logi_s *plogi);
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static void bfa_fcs_rport_timeout(void *arg);
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static void bfa_fcs_rport_send_plogi(void *rport_cbarg,
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2009-09-24 00:46:15 +00:00
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struct bfa_fcxp_s *fcxp_alloced);
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2010-09-15 18:50:55 +00:00
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static void bfa_fcs_rport_send_plogiacc(void *rport_cbarg,
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struct bfa_fcxp_s *fcxp_alloced);
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static void bfa_fcs_rport_plogi_response(void *fcsarg,
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struct bfa_fcxp_s *fcxp, void *cbarg,
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bfa_status_t req_status, u32 rsp_len,
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u32 resid_len, struct fchs_s *rsp_fchs);
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static void bfa_fcs_rport_send_adisc(void *rport_cbarg,
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2009-09-24 00:46:15 +00:00
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struct bfa_fcxp_s *fcxp_alloced);
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2010-09-15 18:50:55 +00:00
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static void bfa_fcs_rport_adisc_response(void *fcsarg,
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struct bfa_fcxp_s *fcxp, void *cbarg,
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bfa_status_t req_status, u32 rsp_len,
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u32 resid_len, struct fchs_s *rsp_fchs);
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static void bfa_fcs_rport_send_nsdisc(void *rport_cbarg,
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2009-09-24 00:46:15 +00:00
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struct bfa_fcxp_s *fcxp_alloced);
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2010-09-15 18:50:55 +00:00
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static void bfa_fcs_rport_gidpn_response(void *fcsarg,
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struct bfa_fcxp_s *fcxp, void *cbarg,
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bfa_status_t req_status, u32 rsp_len,
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u32 resid_len, struct fchs_s *rsp_fchs);
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static void bfa_fcs_rport_gpnid_response(void *fcsarg,
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struct bfa_fcxp_s *fcxp, void *cbarg,
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bfa_status_t req_status, u32 rsp_len,
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u32 resid_len, struct fchs_s *rsp_fchs);
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static void bfa_fcs_rport_send_logo(void *rport_cbarg,
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2009-09-24 00:46:15 +00:00
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struct bfa_fcxp_s *fcxp_alloced);
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2010-09-15 18:50:55 +00:00
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static void bfa_fcs_rport_send_logo_acc(void *rport_cbarg);
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static void bfa_fcs_rport_process_prli(struct bfa_fcs_rport_s *rport,
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struct fchs_s *rx_fchs, u16 len);
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static void bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport,
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struct fchs_s *rx_fchs, u8 reason_code,
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u8 reason_code_expl);
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static void bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport,
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struct fchs_s *rx_fchs, u16 len);
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static void bfa_fcs_rport_send_prlo_acc(struct bfa_fcs_rport_s *rport);
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2012-08-23 02:52:58 +00:00
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static void bfa_fcs_rport_hal_offline(struct bfa_fcs_rport_s *rport);
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2009-09-24 00:46:15 +00:00
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2010-09-15 18:50:55 +00:00
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static void bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport,
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2009-09-24 00:46:15 +00:00
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enum rport_event event);
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2010-09-15 18:50:55 +00:00
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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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static void bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport,
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2009-09-24 00:46:15 +00:00
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enum rport_event event);
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2010-09-15 18:50:55 +00:00
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static void bfa_fcs_rport_sm_plogi_retry(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(struct bfa_fcs_rport_s *rport,
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2009-09-24 00:46:15 +00:00
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enum rport_event event);
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2012-08-23 02:52:58 +00:00
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static void bfa_fcs_rport_sm_fc4_fcs_online(struct bfa_fcs_rport_s *rport,
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enum rport_event event);
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2010-09-15 18:50:55 +00:00
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static void bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport,
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enum rport_event event);
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static void bfa_fcs_rport_sm_online(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_sending(struct bfa_fcs_rport_s *rport,
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2009-09-24 00:46:15 +00:00
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enum rport_event event);
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2010-09-15 18:50:55 +00:00
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static void bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport,
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2009-09-24 00:46:15 +00:00
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enum rport_event event);
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2012-09-22 00:23:59 +00:00
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static void bfa_fcs_rport_sm_adisc_online_sending(
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struct bfa_fcs_rport_s *rport, enum rport_event event);
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static void bfa_fcs_rport_sm_adisc_online(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_offline_sending(struct bfa_fcs_rport_s
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*rport, enum rport_event event);
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static void bfa_fcs_rport_sm_adisc_offline(struct bfa_fcs_rport_s *rport,
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2010-09-15 18:50:55 +00:00
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enum rport_event event);
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static void bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport,
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enum rport_event event);
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static void bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport,
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enum rport_event event);
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static void bfa_fcs_rport_sm_fc4_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_hcb_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_hcb_logorcv(struct bfa_fcs_rport_s *rport,
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enum rport_event event);
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static void bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport,
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enum rport_event event);
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static void bfa_fcs_rport_sm_logo_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_offline(struct bfa_fcs_rport_s *rport,
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2009-09-24 00:46:15 +00:00
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enum rport_event event);
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2010-09-15 18:50:55 +00:00
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static void bfa_fcs_rport_sm_nsdisc_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_nsdisc_retry(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_sent(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_sent(struct bfa_fcs_rport_s *rport,
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2009-09-24 00:46:15 +00:00
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enum rport_event event);
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2012-08-23 02:52:58 +00:00
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static void bfa_fcs_rport_sm_fc4_off_delete(struct bfa_fcs_rport_s *rport,
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enum rport_event event);
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static void bfa_fcs_rport_sm_delete_pending(struct bfa_fcs_rport_s *rport,
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enum rport_event event);
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2009-09-24 00:46:15 +00:00
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static struct bfa_sm_table_s rport_sm_table[] = {
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{BFA_SM(bfa_fcs_rport_sm_uninit), BFA_RPORT_UNINIT},
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{BFA_SM(bfa_fcs_rport_sm_plogi_sending), BFA_RPORT_PLOGI},
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{BFA_SM(bfa_fcs_rport_sm_plogiacc_sending), BFA_RPORT_ONLINE},
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{BFA_SM(bfa_fcs_rport_sm_plogi_retry), BFA_RPORT_PLOGI_RETRY},
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{BFA_SM(bfa_fcs_rport_sm_plogi), BFA_RPORT_PLOGI},
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2012-08-23 02:52:58 +00:00
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{BFA_SM(bfa_fcs_rport_sm_fc4_fcs_online), BFA_RPORT_ONLINE},
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2009-09-24 00:46:15 +00:00
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{BFA_SM(bfa_fcs_rport_sm_hal_online), BFA_RPORT_ONLINE},
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{BFA_SM(bfa_fcs_rport_sm_online), BFA_RPORT_ONLINE},
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{BFA_SM(bfa_fcs_rport_sm_nsquery_sending), BFA_RPORT_NSQUERY},
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{BFA_SM(bfa_fcs_rport_sm_nsquery), BFA_RPORT_NSQUERY},
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2012-09-22 00:23:59 +00:00
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{BFA_SM(bfa_fcs_rport_sm_adisc_online_sending), BFA_RPORT_ADISC},
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{BFA_SM(bfa_fcs_rport_sm_adisc_online), BFA_RPORT_ADISC},
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{BFA_SM(bfa_fcs_rport_sm_adisc_offline_sending), BFA_RPORT_ADISC},
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{BFA_SM(bfa_fcs_rport_sm_adisc_offline), BFA_RPORT_ADISC},
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2009-09-24 00:46:15 +00:00
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{BFA_SM(bfa_fcs_rport_sm_fc4_logorcv), BFA_RPORT_LOGORCV},
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{BFA_SM(bfa_fcs_rport_sm_fc4_logosend), BFA_RPORT_LOGO},
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{BFA_SM(bfa_fcs_rport_sm_fc4_offline), BFA_RPORT_OFFLINE},
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{BFA_SM(bfa_fcs_rport_sm_hcb_offline), BFA_RPORT_OFFLINE},
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{BFA_SM(bfa_fcs_rport_sm_hcb_logorcv), BFA_RPORT_LOGORCV},
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{BFA_SM(bfa_fcs_rport_sm_hcb_logosend), BFA_RPORT_LOGO},
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{BFA_SM(bfa_fcs_rport_sm_logo_sending), BFA_RPORT_LOGO},
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{BFA_SM(bfa_fcs_rport_sm_offline), BFA_RPORT_OFFLINE},
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{BFA_SM(bfa_fcs_rport_sm_nsdisc_sending), BFA_RPORT_NSDISC},
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{BFA_SM(bfa_fcs_rport_sm_nsdisc_retry), BFA_RPORT_NSDISC},
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{BFA_SM(bfa_fcs_rport_sm_nsdisc_sent), BFA_RPORT_NSDISC},
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};
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2010-10-19 00:17:23 +00:00
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/*
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2010-09-15 18:50:55 +00:00
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* Beginning state.
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2009-09-24 00:46:15 +00:00
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*/
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static void
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bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport, enum rport_event event)
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{
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bfa_trc(rport->fcs, rport->pwwn);
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bfa_trc(rport->fcs, rport->pid);
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bfa_trc(rport->fcs, event);
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switch (event) {
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case RPSM_EVENT_PLOGI_SEND:
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bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
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rport->plogi_retries = 0;
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bfa_fcs_rport_send_plogi(rport, NULL);
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break;
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case RPSM_EVENT_PLOGI_RCVD:
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2013-05-13 09:56:48 +00:00
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bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
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bfa_fcs_rport_send_plogiacc(rport, NULL);
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2009-09-24 00:46:15 +00:00
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break;
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case RPSM_EVENT_PLOGI_COMP:
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bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
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bfa_fcs_rport_hal_online(rport);
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break;
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case RPSM_EVENT_ADDRESS_CHANGE:
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case RPSM_EVENT_ADDRESS_DISC:
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bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
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rport->ns_retries = 0;
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2010-09-15 18:50:55 +00:00
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bfa_fcs_rport_send_nsdisc(rport, NULL);
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2009-09-24 00:46:15 +00:00
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break;
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default:
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2010-03-06 03:35:02 +00:00
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bfa_sm_fault(rport->fcs, event);
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2009-09-24 00:46:15 +00:00
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}
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}
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2010-10-19 00:17:23 +00:00
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/*
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2010-09-15 18:50:55 +00:00
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* PLOGI is being sent.
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2009-09-24 00:46:15 +00:00
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*/
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static void
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bfa_fcs_rport_sm_plogi_sending(struct bfa_fcs_rport_s *rport,
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2010-09-15 18:50:55 +00:00
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enum rport_event event)
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2009-09-24 00:46:15 +00:00
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{
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bfa_trc(rport->fcs, rport->pwwn);
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bfa_trc(rport->fcs, rport->pid);
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bfa_trc(rport->fcs, event);
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switch (event) {
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case RPSM_EVENT_FCXP_SENT:
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bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi);
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break;
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case RPSM_EVENT_DELETE:
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bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
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bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
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bfa_fcs_rport_free(rport);
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break;
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case RPSM_EVENT_PLOGI_RCVD:
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bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
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|
bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
|
|
|
|
bfa_fcs_rport_send_plogiacc(rport, NULL);
|
|
|
|
break;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_SCN_OFFLINE:
|
|
|
|
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;
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_ADDRESS_CHANGE:
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_FAB_SCN:
|
2010-09-15 18:50:55 +00:00
|
|
|
/* query the NS */
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
|
2012-09-22 00:23:59 +00:00
|
|
|
WARN_ON(!(bfa_fcport_get_topology(rport->port->fcs->bfa) !=
|
|
|
|
BFA_PORT_TOPOLOGY_LOOP));
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
|
|
|
|
rport->ns_retries = 0;
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_rport_send_nsdisc(rport, NULL);
|
2009-09-24 00:46:15 +00:00
|
|
|
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;
|
|
|
|
|
|
|
|
|
|
|
|
default:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* PLOGI is being sent.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
static void
|
|
|
|
bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport,
|
2010-09-15 18:50:55 +00:00
|
|
|
enum rport_event event)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
|
|
|
bfa_trc(rport->fcs, rport->pwwn);
|
|
|
|
bfa_trc(rport->fcs, rport->pid);
|
|
|
|
bfa_trc(rport->fcs, event);
|
|
|
|
|
|
|
|
switch (event) {
|
|
|
|
case RPSM_EVENT_FCXP_SENT:
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
|
|
|
|
bfa_fcs_rport_fcs_online_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
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;
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
case RPSM_EVENT_PLOGI_RCVD:
|
2011-06-25 03:24:52 +00:00
|
|
|
case RPSM_EVENT_PLOGI_COMP:
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_FAB_SCN:
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* Ignore, SCN is possibly online notification.
|
|
|
|
*/
|
|
|
|
break;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_SCN_OFFLINE:
|
|
|
|
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;
|
|
|
|
|
2009-09-24 00:46:15 +00:00
|
|
|
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;
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_rport_send_nsdisc(rport, NULL);
|
2009-09-24 00:46:15 +00:00
|
|
|
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:
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* Ignore BFA callback, on a PLOGI receive we call bfa offline.
|
|
|
|
*/
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* PLOGI is sent.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
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) {
|
|
|
|
case RPSM_EVENT_TIMEOUT:
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
|
|
|
|
bfa_fcs_rport_send_plogi(rport, NULL);
|
2009-09-24 00:46:15 +00:00
|
|
|
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;
|
|
|
|
|
2010-07-09 02:55:41 +00:00
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
2009-09-24 00:46:15 +00:00
|
|
|
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;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_SCN_OFFLINE:
|
|
|
|
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;
|
|
|
|
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_ADDRESS_CHANGE:
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_FAB_SCN:
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_timer_stop(&rport->timer);
|
2012-09-22 00:23:59 +00:00
|
|
|
WARN_ON(!(bfa_fcport_get_topology(rport->port->fcs->bfa) !=
|
|
|
|
BFA_PORT_TOPOLOGY_LOOP));
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
|
|
|
|
rport->ns_retries = 0;
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_rport_send_nsdisc(rport, NULL);
|
2009-09-24 00:46:15 +00:00
|
|
|
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:
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_timer_stop(&rport->timer);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_fcs_online_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* PLOGI is sent.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
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:
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
|
2009-09-24 00:46:15 +00:00
|
|
|
rport->plogi_retries = 0;
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_fcs_online_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_LOGO_RCVD:
|
|
|
|
bfa_fcs_rport_send_logo_acc(rport);
|
2020-08-23 22:36:59 +00:00
|
|
|
fallthrough;
|
2010-07-09 02:55:41 +00:00
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
|
|
|
if (rport->prlo == BFA_TRUE)
|
|
|
|
bfa_fcs_rport_send_prlo_acc(rport);
|
|
|
|
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_fcxp_discard(rport->fcxp);
|
2020-08-23 22:36:59 +00:00
|
|
|
fallthrough;
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_FAILED:
|
2010-09-15 18:50:55 +00:00
|
|
|
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);
|
2012-08-23 02:50:43 +00:00
|
|
|
rport->old_pid = rport->pid;
|
2010-09-15 18:50:55 +00:00
|
|
|
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;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_SCN_ONLINE:
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_SCN_OFFLINE:
|
|
|
|
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_PLOGI_RETRY:
|
2010-09-15 18:50:55 +00:00
|
|
|
rport->plogi_retries = 0;
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_retry);
|
|
|
|
bfa_timer_start(rport->fcs->bfa, &rport->timer,
|
|
|
|
bfa_fcs_rport_timeout, rport,
|
2010-09-15 18:50:55 +00:00
|
|
|
(FC_RA_TOV * 1000));
|
2009-09-24 00:46:15 +00:00
|
|
|
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:
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_FAB_SCN:
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_fcxp_discard(rport->fcxp);
|
2012-09-22 00:23:59 +00:00
|
|
|
WARN_ON(!(bfa_fcport_get_topology(rport->port->fcs->bfa) !=
|
|
|
|
BFA_PORT_TOPOLOGY_LOOP));
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
|
|
|
|
rport->ns_retries = 0;
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_rport_send_nsdisc(rport, NULL);
|
2009-09-24 00:46:15 +00:00
|
|
|
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_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:
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_fcxp_discard(rport->fcxp);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_fcs_online_action(rport);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
bfa_sm_fault(rport->fcs, event);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* PLOGI is done. Await bfa_fcs_itnim to ascertain the scsi function
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
bfa_fcs_rport_sm_fc4_fcs_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_FC4_FCS_ONLINE:
|
|
|
|
if (rport->scsi_function == BFA_RPORT_INITIATOR) {
|
|
|
|
if (!BFA_FCS_PID_IS_WKA(rport->pid))
|
|
|
|
bfa_fcs_rpf_rport_online(rport);
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_online);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!rport->bfa_rport)
|
|
|
|
rport->bfa_rport =
|
|
|
|
bfa_rport_create(rport->fcs->bfa, rport);
|
|
|
|
|
|
|
|
if (rport->bfa_rport) {
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
|
|
|
|
bfa_fcs_rport_hal_online(rport);
|
|
|
|
} else {
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
|
|
|
|
bfa_fcs_rport_fcs_offline_action(rport);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_PLOGI_RCVD:
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
|
|
|
|
rport->plogi_pending = BFA_TRUE;
|
|
|
|
bfa_fcs_rport_fcs_offline_action(rport);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_PLOGI_COMP:
|
|
|
|
case RPSM_EVENT_LOGO_IMP:
|
|
|
|
case RPSM_EVENT_ADDRESS_CHANGE:
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_FAB_SCN:
|
|
|
|
case RPSM_EVENT_SCN_OFFLINE:
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
|
|
|
|
bfa_fcs_rport_fcs_offline_action(rport);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_LOGO_RCVD:
|
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
|
|
|
|
bfa_fcs_rport_fcs_offline_action(rport);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_DELETE:
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
|
|
|
|
bfa_fcs_rport_fcs_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2012-08-23 02:52:58 +00:00
|
|
|
break;
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* PLOGI is complete. Awaiting BFA rport online callback. FC-4s
|
|
|
|
* are offline.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
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);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_online_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
2011-06-25 03:24:52 +00:00
|
|
|
case RPSM_EVENT_PLOGI_COMP:
|
2010-07-09 02:55:41 +00:00
|
|
|
break;
|
|
|
|
|
2012-08-23 02:52:58 +00:00
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_LOGO_RCVD:
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
|
|
|
|
bfa_fcs_rport_fcs_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_FAB_SCN:
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_LOGO_IMP:
|
|
|
|
case RPSM_EVENT_ADDRESS_CHANGE:
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_SCN_OFFLINE:
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
|
|
|
|
bfa_fcs_rport_fcs_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_PLOGI_RCVD:
|
2011-06-25 03:24:52 +00:00
|
|
|
rport->plogi_pending = BFA_TRUE;
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
|
|
|
|
bfa_fcs_rport_fcs_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_DELETE:
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
|
|
|
|
bfa_fcs_rport_fcs_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Rport is ONLINE. FC-4s active.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
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) {
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_FAB_SCN:
|
2009-09-24 00:46:15 +00:00
|
|
|
if (bfa_fcs_fabric_is_switched(rport->port->fabric)) {
|
|
|
|
bfa_sm_set_state(rport,
|
|
|
|
bfa_fcs_rport_sm_nsquery_sending);
|
|
|
|
rport->ns_retries = 0;
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_rport_send_nsdisc(rport, NULL);
|
2009-09-24 00:46:15 +00:00
|
|
|
} else {
|
2012-09-22 00:23:59 +00:00
|
|
|
bfa_sm_set_state(rport,
|
|
|
|
bfa_fcs_rport_sm_adisc_online_sending);
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_fcs_rport_send_adisc(rport, NULL);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_PLOGI_RCVD:
|
|
|
|
case RPSM_EVENT_LOGO_IMP:
|
|
|
|
case RPSM_EVENT_ADDRESS_CHANGE:
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_SCN_OFFLINE:
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_DELETE:
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_LOGO_RCVD:
|
2010-07-09 02:55:41 +00:00
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_SCN_ONLINE:
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_PLOGI_COMP:
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* An SCN event is received in ONLINE state. NS query is being sent
|
|
|
|
* prior to ADISC authentication with rport. FC-4s are paused.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
static void
|
|
|
|
bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport,
|
2010-09-15 18:50:55 +00:00
|
|
|
enum rport_event event)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
|
|
|
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);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_FAB_SCN:
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* ignore SCN, wait for response to query itself
|
|
|
|
*/
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_LOGO_RCVD:
|
2010-07-09 02:55:41 +00:00
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
|
|
|
|
bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_LOGO_IMP:
|
|
|
|
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);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* An SCN event is received in ONLINE state. NS query is sent to rport.
|
|
|
|
* FC-4s are paused.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
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:
|
2012-09-22 00:23:59 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc_online_sending);
|
2009-09-24 00:46:15 +00:00
|
|
|
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);
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_rport_send_nsdisc(rport, NULL);
|
2009-09-24 00:46:15 +00:00
|
|
|
} else {
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_DELETE:
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
|
|
|
|
bfa_fcxp_discard(rport->fcxp);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_FAB_SCN:
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_LOGO_RCVD:
|
2010-07-09 02:55:41 +00:00
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
|
|
|
|
bfa_fcxp_discard(rport->fcxp);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
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);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* An SCN event is received in ONLINE state. ADISC is being sent for
|
|
|
|
* authenticating with rport. FC-4s are paused.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
static void
|
2012-09-22 00:23:59 +00:00
|
|
|
bfa_fcs_rport_sm_adisc_online_sending(struct bfa_fcs_rport_s *rport,
|
2010-09-15 18:50:55 +00:00
|
|
|
enum rport_event event)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
|
|
|
bfa_trc(rport->fcs, rport->pwwn);
|
|
|
|
bfa_trc(rport->fcs, rport->pid);
|
|
|
|
bfa_trc(rport->fcs, event);
|
|
|
|
|
|
|
|
switch (event) {
|
|
|
|
case RPSM_EVENT_FCXP_SENT:
|
2012-09-22 00:23:59 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc_online);
|
2009-09-24 00:46:15 +00:00
|
|
|
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);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
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);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_LOGO_RCVD:
|
2010-07-09 02:55:41 +00:00
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
|
|
|
|
bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_FAB_SCN:
|
2009-09-24 00:46:15 +00:00
|
|
|
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);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* An SCN event is received in ONLINE state. ADISC is to rport.
|
|
|
|
* FC-4s are paused.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
static void
|
2012-09-22 00:23:59 +00:00
|
|
|
bfa_fcs_rport_sm_adisc_online(struct bfa_fcs_rport_s *rport,
|
|
|
|
enum rport_event event)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
|
|
|
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);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_PLOGI_RCVD:
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* 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);
|
2020-08-23 22:36:59 +00:00
|
|
|
fallthrough;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
case RPSM_EVENT_FAILED:
|
|
|
|
case RPSM_EVENT_ADDRESS_CHANGE:
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_DELETE:
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
|
|
|
|
bfa_fcxp_discard(rport->fcxp);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_FAB_SCN:
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* 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);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_LOGO_RCVD:
|
2010-07-09 02:55:41 +00:00
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
|
|
|
|
bfa_fcxp_discard(rport->fcxp);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2012-09-22 00:23:59 +00:00
|
|
|
* ADISC is being sent for authenticating with rport
|
|
|
|
* Already did offline actions.
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
bfa_fcs_rport_sm_adisc_offline_sending(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_FCXP_SENT:
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc_offline);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_DELETE:
|
|
|
|
case RPSM_EVENT_SCN_OFFLINE:
|
|
|
|
case RPSM_EVENT_LOGO_IMP:
|
|
|
|
case RPSM_EVENT_LOGO_RCVD:
|
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
|
|
|
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:
|
|
|
|
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;
|
|
|
|
|
|
|
|
default:
|
|
|
|
bfa_sm_fault(rport->fcs, event);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* ADISC to rport
|
|
|
|
* Already did offline actions
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
bfa_fcs_rport_sm_adisc_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_ACCEPTED:
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
|
|
|
|
bfa_fcs_rport_hal_online(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_FAILED:
|
|
|
|
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:
|
|
|
|
case RPSM_EVENT_SCN_OFFLINE:
|
|
|
|
case RPSM_EVENT_LOGO_IMP:
|
|
|
|
case RPSM_EVENT_LOGO_RCVD:
|
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
|
|
|
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;
|
|
|
|
|
|
|
|
default:
|
|
|
|
bfa_sm_fault(rport->fcs, event);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Rport has sent LOGO. Awaiting FC-4 offline completion callback.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
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);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_DELETE:
|
2012-08-23 02:52:58 +00:00
|
|
|
if (rport->pid && (rport->prlo == BFA_TRUE))
|
|
|
|
bfa_fcs_rport_send_prlo_acc(rport);
|
|
|
|
if (rport->pid && (rport->prlo == BFA_FALSE))
|
|
|
|
bfa_fcs_rport_send_logo_acc(rport);
|
|
|
|
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_off_delete);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_SCN_ONLINE:
|
|
|
|
case RPSM_EVENT_SCN_OFFLINE:
|
2012-08-23 02:52:58 +00:00
|
|
|
case RPSM_EVENT_HCB_ONLINE:
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_LOGO_RCVD:
|
2010-07-09 02:55:41 +00:00
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_ADDRESS_CHANGE:
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* LOGO needs to be sent to rport. Awaiting FC-4 offline completion
|
|
|
|
* callback.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
static void
|
|
|
|
bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport,
|
2010-09-15 18:50:55 +00:00
|
|
|
enum rport_event event)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
|
|
|
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);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline(rport);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_LOGO_RCVD:
|
|
|
|
bfa_fcs_rport_send_logo_acc(rport);
|
2020-08-23 22:36:59 +00:00
|
|
|
fallthrough;
|
2012-08-23 02:52:58 +00:00
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
|
|
|
if (rport->prlo == BFA_TRUE)
|
|
|
|
bfa_fcs_rport_send_prlo_acc(rport);
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_off_delete);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_HCB_ONLINE:
|
|
|
|
case RPSM_EVENT_DELETE:
|
|
|
|
/* Rport is being deleted */
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Rport is going offline. Awaiting FC-4 offline completion callback.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
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);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_hal_offline(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_SCN_ONLINE:
|
|
|
|
break;
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_LOGO_RCVD:
|
2012-08-23 02:52:58 +00:00
|
|
|
/*
|
|
|
|
* Rport is going offline. Just ack the logo
|
|
|
|
*/
|
|
|
|
bfa_fcs_rport_send_logo_acc(rport);
|
|
|
|
break;
|
|
|
|
|
2010-07-09 02:55:41 +00:00
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_send_prlo_acc(rport);
|
|
|
|
break;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_SCN_OFFLINE:
|
2012-08-23 02:52:58 +00:00
|
|
|
case RPSM_EVENT_HCB_ONLINE:
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_FAB_SCN:
|
2012-08-23 02:52:58 +00:00
|
|
|
case RPSM_EVENT_LOGO_IMP:
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_ADDRESS_CHANGE:
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* 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:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Rport is offline. FC-4s are offline. Awaiting BFA rport offline
|
|
|
|
* callback.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
static void
|
|
|
|
bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport,
|
2010-09-15 18:50:55 +00:00
|
|
|
enum rport_event event)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
|
|
|
bfa_trc(rport->fcs, rport->pwwn);
|
|
|
|
bfa_trc(rport->fcs, rport->pid);
|
|
|
|
bfa_trc(rport->fcs, event);
|
|
|
|
|
|
|
|
switch (event) {
|
|
|
|
case RPSM_EVENT_HCB_OFFLINE:
|
2011-06-25 03:24:52 +00:00
|
|
|
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;
|
|
|
|
}
|
2020-08-23 22:36:59 +00:00
|
|
|
fallthrough;
|
2011-06-25 03:24:52 +00:00
|
|
|
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_ADDRESS_CHANGE:
|
2012-08-23 02:52:58 +00:00
|
|
|
if (!bfa_fcs_lport_is_online(rport->port)) {
|
2009-09-24 00:46:15 +00:00
|
|
|
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);
|
2012-08-23 02:52:58 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
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);
|
2012-09-22 00:23:59 +00:00
|
|
|
} else if (bfa_fcport_get_topology(rport->port->fcs->bfa) ==
|
|
|
|
BFA_PORT_TOPOLOGY_LOOP) {
|
|
|
|
if (rport->scn_online) {
|
|
|
|
bfa_sm_set_state(rport,
|
|
|
|
bfa_fcs_rport_sm_adisc_offline_sending);
|
|
|
|
bfa_fcs_rport_send_adisc(rport, NULL);
|
|
|
|
} else {
|
|
|
|
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);
|
|
|
|
}
|
2012-08-23 02:52:58 +00:00
|
|
|
} else {
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
|
|
|
|
rport->plogi_retries = 0;
|
|
|
|
bfa_fcs_rport_send_plogi(rport, NULL);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_DELETE:
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
|
|
|
|
bfa_fcs_rport_free(rport);
|
|
|
|
break;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_SCN_ONLINE:
|
|
|
|
case RPSM_EVENT_SCN_OFFLINE:
|
|
|
|
case RPSM_EVENT_FAB_SCN:
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_LOGO_RCVD:
|
2010-07-09 02:55:41 +00:00
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
2011-06-25 03:24:52 +00:00
|
|
|
case RPSM_EVENT_PLOGI_RCVD:
|
|
|
|
case RPSM_EVENT_LOGO_IMP:
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* Ignore, already offline.
|
|
|
|
*/
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Rport is offline. FC-4s are offline. Awaiting BFA rport offline
|
|
|
|
* callback to send LOGO accept.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
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:
|
2010-07-09 02:55:41 +00:00
|
|
|
if (rport->pid && (rport->prlo == BFA_TRUE))
|
|
|
|
bfa_fcs_rport_send_prlo_acc(rport);
|
|
|
|
if (rport->pid && (rport->prlo == BFA_FALSE))
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_fcs_rport_send_logo_acc(rport);
|
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* If the lport is online and if the rport is not a well
|
|
|
|
* known address port,
|
|
|
|
* we try to re-discover the r-port.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
2010-09-15 18:50:55 +00:00
|
|
|
if (bfa_fcs_lport_is_online(rport->port) &&
|
|
|
|
(!BFA_FCS_PID_IS_WKA(rport->pid))) {
|
2011-06-25 03:24:52 +00:00
|
|
|
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);
|
|
|
|
}
|
2009-09-24 00:46:15 +00:00
|
|
|
} else {
|
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* if it is not a well known address, reset the
|
|
|
|
* pid to 0.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
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:
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_delete_pending);
|
|
|
|
if (rport->pid && (rport->prlo == BFA_TRUE))
|
|
|
|
bfa_fcs_rport_send_prlo_acc(rport);
|
|
|
|
if (rport->pid && (rport->prlo == BFA_FALSE))
|
|
|
|
bfa_fcs_rport_send_logo_acc(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_LOGO_IMP:
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
|
|
|
|
break;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_SCN_ONLINE:
|
|
|
|
case RPSM_EVENT_SCN_OFFLINE:
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_LOGO_RCVD:
|
2010-07-09 02:55:41 +00:00
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* Ignore - already processing a LOGO.
|
|
|
|
*/
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Rport is being deleted. FC-4s are offline.
|
|
|
|
* Awaiting BFA rport offline
|
|
|
|
* callback to send LOGO.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
static void
|
|
|
|
bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport,
|
2010-09-15 18:50:55 +00:00
|
|
|
enum rport_event event)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
|
|
|
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:
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_send_logo_acc(rport);
|
2020-08-23 22:36:59 +00:00
|
|
|
fallthrough;
|
2010-07-09 02:55:41 +00:00
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
2012-08-23 02:52:58 +00:00
|
|
|
if (rport->prlo == BFA_TRUE)
|
|
|
|
bfa_fcs_rport_send_prlo_acc(rport);
|
|
|
|
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_delete_pending);
|
|
|
|
break;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_SCN_ONLINE:
|
|
|
|
case RPSM_EVENT_SCN_OFFLINE:
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_ADDRESS_CHANGE:
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Rport is being deleted. FC-4s are offline. LOGO is being sent.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
static void
|
|
|
|
bfa_fcs_rport_sm_logo_sending(struct bfa_fcs_rport_s *rport,
|
2010-09-15 18:50:55 +00:00
|
|
|
enum rport_event event)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
|
|
|
bfa_trc(rport->fcs, rport->pwwn);
|
|
|
|
bfa_trc(rport->fcs, rport->pid);
|
|
|
|
bfa_trc(rport->fcs, event);
|
|
|
|
|
|
|
|
switch (event) {
|
|
|
|
case RPSM_EVENT_FCXP_SENT:
|
2010-09-15 18:50:55 +00:00
|
|
|
/* Once LOGO is sent, we donot wait for the response */
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
|
|
|
|
bfa_fcs_rport_free(rport);
|
|
|
|
break;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_SCN_ONLINE:
|
|
|
|
case RPSM_EVENT_SCN_OFFLINE:
|
|
|
|
case RPSM_EVENT_FAB_SCN:
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_ADDRESS_CHANGE:
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_LOGO_RCVD:
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_send_logo_acc(rport);
|
2020-08-23 22:36:59 +00:00
|
|
|
fallthrough;
|
2010-07-09 02:55:41 +00:00
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
2012-08-23 02:52:58 +00:00
|
|
|
if (rport->prlo == BFA_TRUE)
|
|
|
|
bfa_fcs_rport_send_prlo_acc(rport);
|
|
|
|
|
2009-09-24 00:46:15 +00:00
|
|
|
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:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Rport is offline. FC-4s are offline. BFA rport is offline.
|
|
|
|
* Timer active to delete stale rport.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
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;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_FAB_SCN:
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_ADDRESS_CHANGE:
|
|
|
|
bfa_timer_stop(&rport->timer);
|
2012-09-22 00:23:59 +00:00
|
|
|
WARN_ON(!(bfa_fcport_get_topology(rport->port->fcs->bfa) !=
|
|
|
|
BFA_PORT_TOPOLOGY_LOOP));
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
|
2009-09-24 00:46:15 +00:00
|
|
|
rport->ns_retries = 0;
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_rport_send_nsdisc(rport, NULL);
|
2009-09-24 00:46:15 +00:00
|
|
|
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:
|
2010-07-09 02:55:41 +00:00
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_LOGO_IMP:
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_SCN_OFFLINE:
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_PLOGI_COMP:
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_timer_stop(&rport->timer);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_fcs_online_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_SCN_ONLINE:
|
|
|
|
bfa_timer_stop(&rport->timer);
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
|
|
|
|
bfa_fcs_rport_send_plogi(rport, NULL);
|
|
|
|
break;
|
|
|
|
|
2009-09-24 00:46:15 +00:00
|
|
|
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:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Rport address has changed. Nameserver discovery request is being sent.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
static void
|
|
|
|
bfa_fcs_rport_sm_nsdisc_sending(struct bfa_fcs_rport_s *rport,
|
2010-09-15 18:50:55 +00:00
|
|
|
enum rport_event event)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
|
|
|
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;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_FAB_SCN:
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_LOGO_RCVD:
|
2010-07-09 02:55:41 +00:00
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_PLOGI_SEND:
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_ADDRESS_CHANGE:
|
2010-09-15 18:50:55 +00:00
|
|
|
rport->ns_retries = 0; /* reset the retry count */
|
2009-09-24 00:46:15 +00:00
|
|
|
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:
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_fcs_online_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Nameserver discovery failed. Waiting for timeout to retry.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
static void
|
|
|
|
bfa_fcs_rport_sm_nsdisc_retry(struct bfa_fcs_rport_s *rport,
|
2010-09-15 18:50:55 +00:00
|
|
|
enum rport_event event)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
|
|
|
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);
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_rport_send_nsdisc(rport, NULL);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_FAB_SCN:
|
2009-09-24 00:46:15 +00:00
|
|
|
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;
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_rport_send_nsdisc(rport, NULL);
|
2009-09-24 00:46:15 +00:00
|
|
|
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;
|
2010-07-09 02:55:41 +00:00
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
|
|
|
bfa_fcs_rport_send_prlo_acc(rport);
|
|
|
|
break;
|
|
|
|
|
2009-09-24 00:46:15 +00:00
|
|
|
case RPSM_EVENT_PLOGI_COMP:
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_timer_stop(&rport->timer);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_fcs_online_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Rport address has changed. Nameserver discovery request is sent.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
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,
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_rport_sm_nsdisc_sending);
|
2009-09-24 00:46:15 +00:00
|
|
|
rport->ns_retries = 0;
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_rport_send_nsdisc(rport, NULL);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_FAILED:
|
|
|
|
rport->ns_retries++;
|
|
|
|
if (rport->ns_retries < BFA_FCS_RPORT_MAX_RETRIES) {
|
|
|
|
bfa_sm_set_state(rport,
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_rport_sm_nsdisc_sending);
|
|
|
|
bfa_fcs_rport_send_nsdisc(rport, NULL);
|
2009-09-24 00:46:15 +00:00
|
|
|
} else {
|
2012-08-23 02:50:43 +00:00
|
|
|
rport->old_pid = rport->pid;
|
2009-09-24 00:46:15 +00:00
|
|
|
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);
|
2020-04-21 03:39:57 +00:00
|
|
|
}
|
2009-09-24 00:46:15 +00:00
|
|
|
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;
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
|
2010-07-09 02:55:41 +00:00
|
|
|
case RPSM_EVENT_PRLO_RCVD:
|
|
|
|
bfa_fcs_rport_send_prlo_acc(rport);
|
|
|
|
break;
|
2012-09-22 00:23:59 +00:00
|
|
|
case RPSM_EVENT_FAB_SCN:
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* ignore, wait for NS query response
|
|
|
|
*/
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_LOGO_RCVD:
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* Not logged-in yet. Accept LOGO.
|
|
|
|
*/
|
|
|
|
bfa_fcs_rport_send_logo_acc(rport);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_PLOGI_COMP:
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online);
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_fcxp_discard(rport->fcxp);
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_fcs_online_action(rport);
|
2009-09-24 00:46:15 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2010-03-06 03:35:02 +00:00
|
|
|
bfa_sm_fault(rport->fcs, event);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-08-23 02:52:58 +00:00
|
|
|
/*
|
|
|
|
* Rport needs to be deleted
|
|
|
|
* waiting for ITNIM clean up to finish
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
bfa_fcs_rport_sm_fc4_off_delete(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);
|
2009-09-24 00:46:15 +00:00
|
|
|
|
2012-08-23 02:52:58 +00:00
|
|
|
switch (event) {
|
|
|
|
case RPSM_EVENT_FC4_OFFLINE:
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_delete_pending);
|
|
|
|
bfa_fcs_rport_hal_offline(rport);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_DELETE:
|
|
|
|
case RPSM_EVENT_PLOGI_RCVD:
|
|
|
|
/* Ignore these events */
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
bfa_sm_fault(rport->fcs, event);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* RPort needs to be deleted
|
|
|
|
* waiting for BFA/FW to finish current processing
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
bfa_fcs_rport_sm_delete_pending(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:
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
|
|
|
|
bfa_fcs_rport_free(rport);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RPSM_EVENT_DELETE:
|
|
|
|
case RPSM_EVENT_LOGO_IMP:
|
|
|
|
case RPSM_EVENT_PLOGI_RCVD:
|
|
|
|
/* Ignore these events */
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
bfa_sm_fault(rport->fcs, event);
|
|
|
|
}
|
|
|
|
}
|
2009-09-24 00:46:15 +00:00
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* 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;
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_lport_s *port = rport->port;
|
|
|
|
struct fchs_s fchs;
|
|
|
|
int len;
|
2009-09-24 00:46:15 +00:00
|
|
|
struct bfa_fcxp_s *fcxp;
|
|
|
|
|
|
|
|
bfa_trc(rport->fcs, rport->pwwn);
|
|
|
|
|
2012-08-23 02:51:08 +00:00
|
|
|
fcxp = fcxp_alloced ? fcxp_alloced :
|
|
|
|
bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
|
2009-09-24 00:46:15 +00:00
|
|
|
if (!fcxp) {
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
|
2012-08-23 02:51:08 +00:00
|
|
|
bfa_fcs_rport_send_plogi, rport, BFA_TRUE);
|
2009-09-24 00:46:15 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
rport->fcxp = fcxp;
|
|
|
|
|
|
|
|
len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_lport_get_fcid(port), 0,
|
|
|
|
port->port_cfg.pwwn, port->port_cfg.nwwn,
|
2011-06-13 22:53:04 +00:00
|
|
|
bfa_fcport_get_maxfrsize(port->fcs->bfa),
|
|
|
|
bfa_fcport_get_rx_bbcredit(port->fcs->bfa));
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
|
2010-09-15 18:50:55 +00:00
|
|
|
FC_CLASS_3, len, &fchs, bfa_fcs_rport_plogi_response,
|
|
|
|
(void *)rport, FC_MAX_PDUSZ, FC_ELS_TOV);
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
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,
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_status_t req_status, u32 rsp_len,
|
|
|
|
u32 resid_len, struct fchs_s *rsp_fchs)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg;
|
2009-09-24 00:46:15 +00:00
|
|
|
struct fc_logi_s *plogi_rsp;
|
|
|
|
struct fc_ls_rjt_s *ls_rjt;
|
|
|
|
struct bfa_fcs_rport_s *twin;
|
2010-09-15 18:50:55 +00:00
|
|
|
struct list_head *qe;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
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);
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* 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);
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
2009-09-24 00:46:15 +00:00
|
|
|
rport->stats.plogi_rejects++;
|
|
|
|
bfa_sm_send_event(rport, RPSM_EVENT_FAILED);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* 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) {
|
2010-09-15 18:50:55 +00:00
|
|
|
twin = (struct bfa_fcs_rport_s *) qe;
|
2009-09-24 00:46:15 +00:00
|
|
|
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);
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
/* 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;
|
2009-09-24 00:46:15 +00:00
|
|
|
twin->stats.plogi_accs++;
|
|
|
|
|
2010-12-10 03:08:43 +00:00
|
|
|
bfa_sm_send_event(rport, RPSM_EVENT_DELETE);
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_fcs_rport_update(twin, plogi_rsp);
|
|
|
|
twin->pid = rsp_fchs->s_id;
|
|
|
|
bfa_sm_send_event(twin, RPSM_EVENT_PLOGI_COMP);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* 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;
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_lport_s *port = rport->port;
|
|
|
|
struct fchs_s fchs;
|
|
|
|
int len;
|
2009-09-24 00:46:15 +00:00
|
|
|
struct bfa_fcxp_s *fcxp;
|
|
|
|
|
|
|
|
bfa_trc(rport->fcs, rport->pwwn);
|
|
|
|
bfa_trc(rport->fcs, rport->reply_oxid);
|
|
|
|
|
2012-08-23 02:51:08 +00:00
|
|
|
fcxp = fcxp_alloced ? fcxp_alloced :
|
|
|
|
bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
|
2009-09-24 00:46:15 +00:00
|
|
|
if (!fcxp) {
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
|
2012-08-23 02:51:08 +00:00
|
|
|
bfa_fcs_rport_send_plogiacc, rport, BFA_FALSE);
|
2009-09-24 00:46:15 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
rport->fcxp = fcxp;
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
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,
|
2011-06-13 22:53:04 +00:00
|
|
|
bfa_fcport_get_maxfrsize(port->fcs->bfa),
|
|
|
|
bfa_fcport_get_rx_bbcredit(port->fcs->bfa));
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
|
2010-09-15 18:50:55 +00:00
|
|
|
FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
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;
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_lport_s *port = rport->port;
|
|
|
|
struct fchs_s fchs;
|
|
|
|
int len;
|
2009-09-24 00:46:15 +00:00
|
|
|
struct bfa_fcxp_s *fcxp;
|
|
|
|
|
|
|
|
bfa_trc(rport->fcs, rport->pwwn);
|
|
|
|
|
2012-08-23 02:51:08 +00:00
|
|
|
fcxp = fcxp_alloced ? fcxp_alloced :
|
|
|
|
bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
|
2009-09-24 00:46:15 +00:00
|
|
|
if (!fcxp) {
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
|
2012-08-23 02:51:08 +00:00
|
|
|
bfa_fcs_rport_send_adisc, rport, BFA_TRUE);
|
2009-09-24 00:46:15 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
rport->fcxp = fcxp;
|
|
|
|
|
|
|
|
len = fc_adisc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_lport_get_fcid(port), 0,
|
|
|
|
port->port_cfg.pwwn, port->port_cfg.nwwn);
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
|
2010-09-15 18:50:55 +00:00
|
|
|
FC_CLASS_3, len, &fchs, bfa_fcs_rport_adisc_response,
|
|
|
|
rport, FC_MAX_PDUSZ, FC_ELS_TOV);
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
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,
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_status_t req_status, u32 rsp_len,
|
|
|
|
u32 resid_len, struct fchs_s *rsp_fchs)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
2010-09-15 18:50:55 +00:00
|
|
|
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;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
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,
|
2010-09-15 18:50:55 +00:00
|
|
|
rport->nwwn) == FC_PARSE_OK) {
|
2009-09-24 00:46:15 +00:00
|
|
|
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
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_rport_send_nsdisc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
|
|
|
struct bfa_fcs_rport_s *rport = rport_cbarg;
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_lport_s *port = rport->port;
|
|
|
|
struct fchs_s fchs;
|
2009-09-24 00:46:15 +00:00
|
|
|
struct bfa_fcxp_s *fcxp;
|
2010-09-15 18:50:55 +00:00
|
|
|
int len;
|
|
|
|
bfa_cb_fcxp_send_t cbfn;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_trc(rport->fcs, rport->pid);
|
|
|
|
|
2012-08-23 02:51:08 +00:00
|
|
|
fcxp = fcxp_alloced ? fcxp_alloced :
|
|
|
|
bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
|
2009-09-24 00:46:15 +00:00
|
|
|
if (!fcxp) {
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
|
2012-08-23 02:51:08 +00:00
|
|
|
bfa_fcs_rport_send_nsdisc, rport, BFA_TRUE);
|
2009-09-24 00:46:15 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
rport->fcxp = fcxp;
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
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;
|
|
|
|
}
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
|
2010-09-15 18:50:55 +00:00
|
|
|
FC_CLASS_3, len, &fchs, cbfn,
|
|
|
|
(void *)rport, FC_MAX_PDUSZ, FC_FCCT_TOV);
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
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,
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_status_t req_status, u32 rsp_len,
|
|
|
|
u32 resid_len, struct fchs_s *rsp_fchs)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg;
|
|
|
|
struct ct_hdr_s *cthdr;
|
2009-09-24 00:46:15 +00:00
|
|
|
struct fcgs_gidpn_resp_s *gidpn_rsp;
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_rport_s *twin;
|
|
|
|
struct list_head *qe;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_trc(rport->fcs, rport->pwwn);
|
|
|
|
|
|
|
|
cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
|
2010-10-19 00:10:50 +00:00
|
|
|
cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code);
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
|
2010-09-15 18:50:55 +00:00
|
|
|
/* Check if the pid is the same as before. */
|
2009-09-24 00:46:15 +00:00
|
|
|
gidpn_rsp = (struct fcgs_gidpn_resp_s *) (cthdr + 1);
|
|
|
|
|
|
|
|
if (gidpn_rsp->dap == rport->pid) {
|
2010-09-15 18:50:55 +00:00
|
|
|
/* Device is online */
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_sm_send_event(rport, RPSM_EVENT_ACCEPTED);
|
|
|
|
} else {
|
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* 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.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
list_for_each(qe, &rport->port->rport_q) {
|
2010-09-15 18:50:55 +00:00
|
|
|
twin = (struct bfa_fcs_rport_s *) qe;
|
2009-09-24 00:46:15 +00:00
|
|
|
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,
|
2010-09-15 18:50:55 +00:00
|
|
|
RPSM_EVENT_ADDRESS_CHANGE);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
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);
|
2010-10-19 00:10:50 +00:00
|
|
|
cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code);
|
2010-09-15 18:50:55 +00:00
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Called to send a logout to the rport.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
static void
|
|
|
|
bfa_fcs_rport_send_logo(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
|
|
|
|
{
|
|
|
|
struct bfa_fcs_rport_s *rport = rport_cbarg;
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_lport_s *port;
|
|
|
|
struct fchs_s fchs;
|
2009-09-24 00:46:15 +00:00
|
|
|
struct bfa_fcxp_s *fcxp;
|
2010-09-15 18:50:55 +00:00
|
|
|
u16 len;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_trc(rport->fcs, rport->pid);
|
|
|
|
|
|
|
|
port = rport->port;
|
|
|
|
|
2012-08-23 02:51:08 +00:00
|
|
|
fcxp = fcxp_alloced ? fcxp_alloced :
|
|
|
|
bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
|
2009-09-24 00:46:15 +00:00
|
|
|
if (!fcxp) {
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
|
2012-08-23 02:51:08 +00:00
|
|
|
bfa_fcs_rport_send_logo, rport, BFA_FALSE);
|
2009-09-24 00:46:15 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
rport->fcxp = fcxp;
|
|
|
|
|
|
|
|
len = fc_logo_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_lport_get_fcid(port), 0,
|
|
|
|
bfa_fcs_lport_get_pwwn(port));
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
|
2010-09-15 18:50:55 +00:00
|
|
|
FC_CLASS_3, len, &fchs, NULL,
|
|
|
|
rport, FC_MAX_PDUSZ, FC_ELS_TOV);
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
rport->stats.logos++;
|
|
|
|
bfa_fcxp_discard(rport->fcxp);
|
|
|
|
bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT);
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Send ACC for a LOGO received.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
static void
|
|
|
|
bfa_fcs_rport_send_logo_acc(void *rport_cbarg)
|
|
|
|
{
|
|
|
|
struct bfa_fcs_rport_s *rport = rport_cbarg;
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_lport_s *port;
|
|
|
|
struct fchs_s fchs;
|
2009-09-24 00:46:15 +00:00
|
|
|
struct bfa_fcxp_s *fcxp;
|
2010-09-15 18:50:55 +00:00
|
|
|
u16 len;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_trc(rport->fcs, rport->pid);
|
|
|
|
|
|
|
|
port = rport->port;
|
|
|
|
|
2012-08-23 02:51:08 +00:00
|
|
|
fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
|
2009-09-24 00:46:15 +00:00
|
|
|
if (!fcxp)
|
|
|
|
return;
|
|
|
|
|
|
|
|
rport->stats.logo_rcvd++;
|
2010-09-15 18:50:55 +00:00
|
|
|
len = fc_logo_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
|
|
|
|
rport->pid, bfa_fcs_lport_get_fcid(port),
|
|
|
|
rport->reply_oxid);
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
|
2010-09-15 18:50:55 +00:00
|
|
|
FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* brief
|
|
|
|
* This routine will be called by bfa_timer on timer timeouts.
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* param[in] rport - pointer to bfa_fcs_lport_ns_t.
|
|
|
|
* param[out] rport_status - pointer to return vport status in
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* return
|
|
|
|
* void
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Special Considerations:
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* note
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
static void
|
|
|
|
bfa_fcs_rport_timeout(void *arg)
|
|
|
|
{
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) arg;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
rport->stats.plogi_timeouts++;
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_stats(rport->port, rport_plogi_timeouts);
|
2009-09-24 00:46:15 +00:00
|
|
|
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;
|
2010-09-15 18:50:55 +00:00
|
|
|
struct fchs_s fchs;
|
|
|
|
struct bfa_fcs_lport_s *port = rport->port;
|
|
|
|
struct fc_prli_s *prli;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_trc(port->fcs, rx_fchs->s_id);
|
|
|
|
bfa_trc(port->fcs, rx_fchs->d_id);
|
|
|
|
|
|
|
|
rport->stats.prli_rcvd++;
|
|
|
|
|
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* We are in Initiator Mode
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
prli = (struct fc_prli_s *) (rx_fchs + 1);
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
if (prli->parampage.servparams.target) {
|
2009-09-24 00:46:15 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* 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.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
bfa_trc(port->fcs, rx_fchs->s_id);
|
|
|
|
rport->scsi_function = BFA_RPORT_TARGET;
|
2010-09-15 18:50:55 +00:00
|
|
|
} else {
|
|
|
|
bfa_trc(rport->fcs, prli->parampage.type);
|
|
|
|
rport->scsi_function = BFA_RPORT_INITIATOR;
|
|
|
|
bfa_fcs_itnim_is_initiator(rport->itnim);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
|
2012-08-23 02:51:08 +00:00
|
|
|
fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
|
2009-09-24 00:46:15 +00:00
|
|
|
if (!fcxp)
|
|
|
|
return;
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
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);
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
|
2010-09-15 18:50:55 +00:00
|
|
|
FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
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;
|
2010-09-15 18:50:55 +00:00
|
|
|
struct fchs_s fchs;
|
|
|
|
struct bfa_fcs_lport_s *port = rport->port;
|
2009-09-24 00:46:15 +00:00
|
|
|
struct fc_rpsc_speed_info_s speeds;
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_port_attr_s pport_attr;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
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
|
|
|
|
*/
|
2010-03-06 03:37:37 +00:00
|
|
|
bfa_fcport_get_attr(port->fcs->bfa, &pport_attr);
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
speeds.port_op_speed = fc_bfa_speed_to_rpsc_operspeed(pport_attr.speed);
|
|
|
|
|
2012-08-23 02:51:08 +00:00
|
|
|
fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
|
2009-09-24 00:46:15 +00:00
|
|
|
if (!fcxp)
|
|
|
|
return;
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
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);
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
|
2010-09-15 18:50:55 +00:00
|
|
|
FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
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;
|
2010-09-15 18:50:55 +00:00
|
|
|
struct fchs_s fchs;
|
|
|
|
struct bfa_fcs_lport_s *port = rport->port;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_trc(port->fcs, rx_fchs->s_id);
|
|
|
|
bfa_trc(port->fcs, rx_fchs->d_id);
|
|
|
|
|
|
|
|
rport->stats.adisc_rcvd++;
|
|
|
|
|
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Accept if the itnim for this rport is online.
|
|
|
|
* Else reject the ADISC.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
if (bfa_fcs_itnim_get_online_state(rport->itnim) == BFA_STATUS_OK) {
|
|
|
|
|
2012-08-23 02:51:08 +00:00
|
|
|
fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
|
2009-09-24 00:46:15 +00:00
|
|
|
if (!fcxp)
|
|
|
|
return;
|
|
|
|
|
|
|
|
len = fc_adisc_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
|
2010-09-15 18:50:55 +00:00
|
|
|
rx_fchs->s_id, bfa_fcs_lport_get_fcid(port),
|
|
|
|
rx_fchs->ox_id, port->port_cfg.pwwn,
|
|
|
|
port->port_cfg.nwwn);
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag,
|
2010-09-15 18:50:55 +00:00
|
|
|
BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL,
|
|
|
|
FC_MAX_PDUSZ, 0);
|
2009-09-24 00:46:15 +00:00
|
|
|
} 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);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport)
|
|
|
|
{
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_lport_s *port = rport->port;
|
2009-09-24 00:46:15 +00:00
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
2012-08-23 02:52:58 +00:00
|
|
|
static void
|
|
|
|
bfa_fcs_rport_hal_offline(struct bfa_fcs_rport_s *rport)
|
|
|
|
{
|
|
|
|
if (rport->bfa_rport)
|
|
|
|
bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE);
|
|
|
|
else
|
|
|
|
bfa_cb_rport_offline(rport);
|
|
|
|
}
|
|
|
|
|
2009-09-24 00:46:15 +00:00
|
|
|
static struct bfa_fcs_rport_s *
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_s *fcs = port->fcs;
|
2009-09-24 00:46:15 +00:00
|
|
|
struct bfa_fcs_rport_s *rport;
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfad_rport_s *rport_drv;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* allocate rport
|
|
|
|
*/
|
2012-08-23 02:52:58 +00:00
|
|
|
if (fcs->num_rport_logins >= bfa_fcs_rport_max_logins) {
|
|
|
|
bfa_trc(fcs, rpid);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2009-09-24 00:46:15 +00:00
|
|
|
if (bfa_fcb_rport_alloc(fcs->bfad, &rport, &rport_drv)
|
2010-09-15 18:50:55 +00:00
|
|
|
!= BFA_STATUS_OK) {
|
2009-09-24 00:46:15 +00:00
|
|
|
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;
|
2012-08-23 02:50:43 +00:00
|
|
|
rport->old_pid = 0;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
2012-08-23 02:52:58 +00:00
|
|
|
rport->bfa_rport = NULL;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* allocate FC-4s
|
|
|
|
*/
|
2010-12-27 05:46:35 +00:00
|
|
|
WARN_ON(!bfa_fcs_lport_is_initiator(port));
|
2009-09-24 00:46:15 +00:00
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
if (bfa_fcs_lport_is_initiator(port)) {
|
2009-09-24 00:46:15 +00:00
|
|
|
rport->itnim = bfa_fcs_itnim_create(rport);
|
|
|
|
if (!rport->itnim) {
|
|
|
|
bfa_trc(fcs, rpid);
|
|
|
|
kfree(rport_drv);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_lport_add_rport(port, rport);
|
2012-08-23 02:52:58 +00:00
|
|
|
fcs->num_rport_logins++;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
/* Initialize the Rport Features(RPF) Sub Module */
|
2009-09-24 00:46:15 +00:00
|
|
|
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)
|
|
|
|
{
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_lport_s *port = rport->port;
|
2012-08-23 02:52:58 +00:00
|
|
|
struct bfa_fcs_s *fcs = port->fcs;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* - delete FC-4s
|
|
|
|
* - delete BFA rport
|
|
|
|
* - remove from queue of rports
|
|
|
|
*/
|
2012-08-23 02:52:58 +00:00
|
|
|
rport->plogi_pending = BFA_FALSE;
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
if (bfa_fcs_lport_is_initiator(port)) {
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_fcs_itnim_delete(rport->itnim);
|
2010-09-15 18:50:55 +00:00
|
|
|
if (rport->pid != 0 && !BFA_FCS_PID_IS_WKA(rport->pid))
|
|
|
|
bfa_fcs_rpf_rport_offline(rport);
|
|
|
|
}
|
2009-09-24 00:46:15 +00:00
|
|
|
|
2012-08-23 02:52:58 +00:00
|
|
|
if (rport->bfa_rport) {
|
|
|
|
bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_DELETE);
|
|
|
|
rport->bfa_rport = NULL;
|
|
|
|
}
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_lport_del_rport(port, rport);
|
2012-08-23 02:52:58 +00:00
|
|
|
fcs->num_rport_logins--;
|
2009-09-24 00:46:15 +00:00
|
|
|
kfree(rport->rp_drv);
|
|
|
|
}
|
|
|
|
|
2011-07-20 23:59:13 +00:00
|
|
|
static void
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
2009-09-24 00:46:15 +00:00
|
|
|
static void
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_fcs_online_action(struct bfa_fcs_rport_s *rport)
|
|
|
|
{
|
|
|
|
if ((!rport->pid) || (!rport->pwwn)) {
|
|
|
|
bfa_trc(rport->fcs, rport->pid);
|
|
|
|
bfa_sm_fault(rport->fcs, rport->pid);
|
|
|
|
}
|
|
|
|
|
|
|
|
bfa_sm_send_event(rport->itnim, BFA_FCS_ITNIM_SM_FCS_ONLINE);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
bfa_fcs_rport_hal_online_action(struct bfa_fcs_rport_s *rport)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
2010-09-15 18:50:55 +00:00
|
|
|
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];
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
rport->stats.onlines++;
|
|
|
|
|
2011-06-25 03:24:52 +00:00
|
|
|
if ((!rport->pid) || (!rport->pwwn)) {
|
|
|
|
bfa_trc(rport->fcs, rport->pid);
|
|
|
|
bfa_sm_fault(rport->fcs, rport->pid);
|
|
|
|
}
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
if (bfa_fcs_lport_is_initiator(port)) {
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_itnim_brp_online(rport->itnim);
|
2009-09-24 00:46:15 +00:00
|
|
|
if (!BFA_FCS_PID_IS_WKA(rport->pid))
|
|
|
|
bfa_fcs_rpf_rport_online(rport);
|
2020-04-21 03:39:57 +00:00
|
|
|
}
|
2009-09-24 00:46:15 +00:00
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
|
|
|
|
wwn2str(rpwwn_buf, rport->pwwn);
|
2011-07-20 23:59:13 +00:00
|
|
|
if (!BFA_FCS_PID_IS_WKA(rport->pid)) {
|
2010-12-10 01:11:53 +00:00
|
|
|
BFA_LOG(KERN_INFO, bfad, bfa_log_level,
|
2010-09-15 18:50:55 +00:00
|
|
|
"Remote port (WWN = %s) online for logical port (WWN = %s)\n",
|
|
|
|
rpwwn_buf, lpwwn_buf);
|
2011-07-20 23:59:13 +00:00
|
|
|
bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_ONLINE, NULL);
|
|
|
|
}
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-08-23 02:52:58 +00:00
|
|
|
bfa_fcs_rport_fcs_offline_action(struct bfa_fcs_rport_s *rport)
|
|
|
|
{
|
|
|
|
if (!BFA_FCS_PID_IS_WKA(rport->pid))
|
|
|
|
bfa_fcs_rpf_rport_offline(rport);
|
|
|
|
|
|
|
|
bfa_fcs_itnim_rport_offline(rport->itnim);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
bfa_fcs_rport_hal_offline_action(struct bfa_fcs_rport_s *rport)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
2010-09-15 18:50:55 +00:00
|
|
|
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];
|
2009-09-24 00:46:15 +00:00
|
|
|
|
2012-08-23 02:52:58 +00:00
|
|
|
if (!rport->bfa_rport) {
|
|
|
|
bfa_fcs_rport_fcs_offline_action(rport);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2009-09-24 00:46:15 +00:00
|
|
|
rport->stats.offlines++;
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
|
|
|
|
wwn2str(rpwwn_buf, rport->pwwn);
|
2009-09-24 00:46:15 +00:00
|
|
|
if (!BFA_FCS_PID_IS_WKA(rport->pid)) {
|
2011-07-20 23:59:13 +00:00
|
|
|
if (bfa_fcs_lport_is_online(rport->port) == BFA_TRUE) {
|
2010-12-10 01:11:53 +00:00
|
|
|
BFA_LOG(KERN_ERR, bfad, bfa_log_level,
|
2010-09-15 18:50:55 +00:00
|
|
|
"Remote port (WWN = %s) connectivity lost for "
|
|
|
|
"logical port (WWN = %s)\n",
|
|
|
|
rpwwn_buf, lpwwn_buf);
|
2011-07-20 23:59:13 +00:00
|
|
|
bfa_fcs_rport_aen_post(rport,
|
|
|
|
BFA_RPORT_AEN_DISCONNECT, NULL);
|
|
|
|
} else {
|
2010-12-10 01:11:53 +00:00
|
|
|
BFA_LOG(KERN_INFO, bfad, bfa_log_level,
|
2010-09-15 18:50:55 +00:00
|
|
|
"Remote port (WWN = %s) offlined by "
|
|
|
|
"logical port (WWN = %s)\n",
|
|
|
|
rpwwn_buf, lpwwn_buf);
|
2011-07-20 23:59:13 +00:00
|
|
|
bfa_fcs_rport_aen_post(rport,
|
|
|
|
BFA_RPORT_AEN_OFFLINE, NULL);
|
|
|
|
}
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
if (bfa_fcs_lport_is_initiator(port)) {
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_fcs_itnim_rport_offline(rport->itnim);
|
|
|
|
if (!BFA_FCS_PID_IS_WKA(rport->pid))
|
|
|
|
bfa_fcs_rpf_rport_offline(rport);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* 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)
|
|
|
|
{
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_lport_t *port = rport->port;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* - port name
|
|
|
|
* - node name
|
|
|
|
*/
|
|
|
|
rport->pwwn = plogi->port_name;
|
|
|
|
rport->nwwn = plogi->node_name;
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* - 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;
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* - CISC
|
|
|
|
* - MAX receive frame size
|
|
|
|
*/
|
|
|
|
rport->cisc = plogi->csp.cisc;
|
2012-03-14 00:41:02 +00:00
|
|
|
if (be16_to_cpu(plogi->class3.rxsz) < be16_to_cpu(plogi->csp.rxsz))
|
|
|
|
rport->maxfrsize = be16_to_cpu(plogi->class3.rxsz);
|
|
|
|
else
|
|
|
|
rport->maxfrsize = be16_to_cpu(plogi->csp.rxsz);
|
2009-09-24 00:46:15 +00:00
|
|
|
|
2010-10-19 00:10:50 +00:00
|
|
|
bfa_trc(port->fcs, be16_to_cpu(plogi->csp.bbcred));
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_trc(port->fcs, port->fabric->bb_credit);
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* Direct Attach P2P mode :
|
|
|
|
* This is to handle a bug (233476) in IBM targets in Direct Attach
|
2010-09-15 18:50:55 +00:00
|
|
|
* 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.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
2010-09-15 18:50:55 +00:00
|
|
|
if ((!bfa_fcs_fabric_is_switched(port->fabric)) &&
|
2010-10-19 00:10:50 +00:00
|
|
|
(be16_to_cpu(plogi->csp.bbcred) < port->fabric->bb_credit)) {
|
2009-09-24 00:46:15 +00:00
|
|
|
|
2010-10-19 00:10:50 +00:00
|
|
|
bfa_trc(port->fcs, be16_to_cpu(plogi->csp.bbcred));
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_trc(port->fcs, port->fabric->bb_credit);
|
|
|
|
|
2010-10-19 00:10:50 +00:00
|
|
|
port->fabric->bb_credit = be16_to_cpu(plogi->csp.bbcred);
|
2010-03-06 03:37:37 +00:00
|
|
|
bfa_fcport_set_tx_bbcredit(port->fcs->bfa,
|
2013-05-13 09:33:19 +00:00
|
|
|
port->fabric->bb_credit);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Called to handle LOGO received from an existing remote port.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
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);
|
|
|
|
|
2010-07-09 02:55:41 +00:00
|
|
|
rport->prlo = BFA_FALSE;
|
2009-09-24 00:46:15 +00:00
|
|
|
rport->stats.logo_rcvd++;
|
|
|
|
bfa_sm_send_event(rport, RPSM_EVENT_LOGO_RCVD);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* fcs_rport_public FCS rport public interfaces
|
|
|
|
*/
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Called by bport/vport to create a remote port instance for a discovered
|
|
|
|
* remote device.
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
|
|
|
* @param[in] port - base port or vport
|
|
|
|
* @param[in] rpid - remote port ID
|
|
|
|
*
|
|
|
|
* @return None
|
|
|
|
*/
|
|
|
|
struct bfa_fcs_rport_s *
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_rport_create(struct bfa_fcs_lport_s *port, u32 rpid)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* 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 *
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_rport_create_by_wwn(struct bfa_fcs_lport_s *port, wwn_t rpwwn)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
|
|
|
struct bfa_fcs_rport_s *rport;
|
|
|
|
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;
|
|
|
|
}
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* 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
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_rport_start(struct bfa_fcs_lport_s *port, struct fchs_s *fchs,
|
|
|
|
struct fc_logi_s *plogi)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* 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.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
void
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_rport_plogi_create(struct bfa_fcs_lport_s *port, struct fchs_s *fchs,
|
|
|
|
struct fc_logi_s *plogi)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Called by bport/vport to handle PLOGI received from an existing
|
|
|
|
* remote port.
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
void
|
|
|
|
bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs,
|
2010-09-15 18:50:55 +00:00
|
|
|
struct fc_logi_s *plogi)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* @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);
|
|
|
|
|
2011-06-25 03:24:52 +00:00
|
|
|
rport->pid = rx_fchs->s_id;
|
|
|
|
bfa_trc(rport->fcs, rport->pid);
|
|
|
|
|
2009-09-24 00:46:15 +00:00
|
|
|
rport->stats.plogi_rcvd++;
|
|
|
|
bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_RCVD);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Called by bport/vport to notify SCN for the remote port
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
void
|
|
|
|
bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport)
|
|
|
|
{
|
|
|
|
rport->stats.rscns++;
|
2012-09-22 00:23:59 +00:00
|
|
|
bfa_sm_send_event(rport, RPSM_EVENT_FAB_SCN);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* brief
|
|
|
|
* This routine BFA callback for bfa_rport_online() call.
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* param[in] cb_arg - rport struct.
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* return
|
|
|
|
* void
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Special Considerations:
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* note
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
void
|
|
|
|
bfa_cb_rport_online(void *cbarg)
|
|
|
|
{
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_trc(rport->fcs, rport->pwwn);
|
|
|
|
bfa_sm_send_event(rport, RPSM_EVENT_HCB_ONLINE);
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* brief
|
|
|
|
* This routine BFA callback for bfa_rport_offline() call.
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* param[in] rport -
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* return
|
|
|
|
* void
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Special Considerations:
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* note
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
void
|
|
|
|
bfa_cb_rport_offline(void *cbarg)
|
|
|
|
{
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_trc(rport->fcs, rport->pwwn);
|
|
|
|
bfa_sm_send_event(rport, RPSM_EVENT_HCB_OFFLINE);
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* brief
|
|
|
|
* This routine is a static BFA callback when there is a QoS flow_id
|
|
|
|
* change notification
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* param[in] rport -
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* return
|
|
|
|
* void
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Special Considerations:
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* note
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
void
|
|
|
|
bfa_cb_rport_qos_scn_flowid(void *cbarg,
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_rport_qos_attr_s old_qos_attr,
|
|
|
|
struct bfa_rport_qos_attr_s new_qos_attr)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg;
|
2011-07-20 23:59:13 +00:00
|
|
|
struct bfa_rport_aen_data_s aen_data;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_trc(rport->fcs, rport->pwwn);
|
2011-07-20 23:59:13 +00:00
|
|
|
aen_data.priv.qos = new_qos_attr;
|
|
|
|
bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_QOS_FLOWID, &aen_data);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
|
2012-09-22 00:23:59 +00:00
|
|
|
void
|
|
|
|
bfa_cb_rport_scn_online(struct bfa_s *bfa)
|
|
|
|
{
|
|
|
|
struct bfa_fcs_s *fcs = &((struct bfad_s *)bfa->bfad)->bfa_fcs;
|
|
|
|
struct bfa_fcs_lport_s *port = bfa_fcs_get_base_port(fcs);
|
|
|
|
struct bfa_fcs_rport_s *rp;
|
|
|
|
struct list_head *qe;
|
|
|
|
|
|
|
|
list_for_each(qe, &port->rport_q) {
|
|
|
|
rp = (struct bfa_fcs_rport_s *) qe;
|
|
|
|
bfa_sm_send_event(rp, RPSM_EVENT_SCN_ONLINE);
|
|
|
|
rp->scn_online = BFA_TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (bfa_fcs_lport_is_online(port))
|
|
|
|
bfa_fcs_lport_lip_scn_online(port);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
bfa_cb_rport_scn_no_dev(void *rport)
|
|
|
|
{
|
|
|
|
struct bfa_fcs_rport_s *rp = rport;
|
|
|
|
|
|
|
|
bfa_sm_send_event(rp, RPSM_EVENT_SCN_OFFLINE);
|
|
|
|
rp->scn_online = BFA_FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
bfa_cb_rport_scn_offline(struct bfa_s *bfa)
|
|
|
|
{
|
|
|
|
struct bfa_fcs_s *fcs = &((struct bfad_s *)bfa->bfad)->bfa_fcs;
|
|
|
|
struct bfa_fcs_lport_s *port = bfa_fcs_get_base_port(fcs);
|
|
|
|
struct bfa_fcs_rport_s *rp;
|
|
|
|
struct list_head *qe;
|
|
|
|
|
|
|
|
list_for_each(qe, &port->rport_q) {
|
|
|
|
rp = (struct bfa_fcs_rport_s *) qe;
|
|
|
|
bfa_sm_send_event(rp, RPSM_EVENT_SCN_OFFLINE);
|
|
|
|
rp->scn_online = BFA_FALSE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* brief
|
|
|
|
* This routine is a static BFA callback when there is a QoS priority
|
|
|
|
* change notification
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* param[in] rport -
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* return
|
|
|
|
* void
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Special Considerations:
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* note
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
void
|
2010-09-15 18:50:55 +00:00
|
|
|
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)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg;
|
2011-07-20 23:59:13 +00:00
|
|
|
struct bfa_rport_aen_data_s aen_data;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_trc(rport->fcs, rport->pwwn);
|
2011-07-20 23:59:13 +00:00
|
|
|
aen_data.priv.qos = new_qos_attr;
|
|
|
|
bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_QOS_PRIO, &aen_data);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Called to process any unsolicted frames from this remote port
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
void
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport,
|
|
|
|
struct fchs_s *fchs, u16 len)
|
2009-09-24 00:46:15 +00:00
|
|
|
{
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_lport_s *port = rport->port;
|
|
|
|
struct fc_els_cmd_s *els_cmd;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
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:
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_stats(port, plogi_rcvd);
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_fcs_rport_process_logo(rport, fchs);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case FC_ELS_ADISC:
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_stats(port, adisc_rcvd);
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_fcs_rport_process_adisc(rport, fchs, len);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case FC_ELS_PRLO:
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_stats(port, prlo_rcvd);
|
|
|
|
if (bfa_fcs_lport_is_initiator(port))
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_fcs_fcpim_uf_recv(rport->itnim, fchs, len);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case FC_ELS_PRLI:
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_stats(port, prli_rcvd);
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_fcs_rport_process_prli(rport, fchs, len);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case FC_ELS_RPSC:
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_stats(port, rpsc_rcvd);
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_fcs_rport_process_rpsc(rport, fchs, len);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_stats(port, un_handled_els_rcvd);
|
2009-09-24 00:46:15 +00:00
|
|
|
bfa_fcs_rport_send_ls_rjt(rport, fchs,
|
|
|
|
FC_LS_RJT_RSN_CMD_NOT_SUPP,
|
|
|
|
FC_LS_RJT_EXP_NO_ADDL_INFO);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
/* send best case acc to prlo */
|
2010-07-09 02:55:41 +00:00
|
|
|
static void
|
|
|
|
bfa_fcs_rport_send_prlo_acc(struct bfa_fcs_rport_s *rport)
|
|
|
|
{
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_lport_s *port = rport->port;
|
|
|
|
struct fchs_s fchs;
|
2010-07-09 02:55:41 +00:00
|
|
|
struct bfa_fcxp_s *fcxp;
|
2010-09-15 18:50:55 +00:00
|
|
|
int len;
|
2010-07-09 02:55:41 +00:00
|
|
|
|
|
|
|
bfa_trc(rport->fcs, rport->pid);
|
|
|
|
|
2012-08-23 02:51:08 +00:00
|
|
|
fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE);
|
2010-07-09 02:55:41 +00:00
|
|
|
if (!fcxp)
|
|
|
|
return;
|
|
|
|
len = fc_prlo_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
|
2010-09-15 18:50:55 +00:00
|
|
|
rport->pid, bfa_fcs_lport_get_fcid(port),
|
2010-07-09 02:55:41 +00:00
|
|
|
rport->reply_oxid, 0);
|
|
|
|
|
|
|
|
bfa_fcxp_send(fcxp, rport->bfa_rport, port->fabric->vf_id,
|
2010-09-15 18:50:55 +00:00
|
|
|
port->lp_tag, BFA_FALSE, FC_CLASS_3, len, &fchs,
|
|
|
|
NULL, NULL, FC_MAX_PDUSZ, 0);
|
2010-07-09 02:55:41 +00:00
|
|
|
}
|
|
|
|
|
2009-09-24 00:46:15 +00:00
|
|
|
/*
|
|
|
|
* 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)
|
|
|
|
{
|
2010-09-15 18:50:55 +00:00
|
|
|
struct bfa_fcs_lport_s *port = rport->port;
|
|
|
|
struct fchs_s fchs;
|
2009-09-24 00:46:15 +00:00
|
|
|
struct bfa_fcxp_s *fcxp;
|
2010-09-15 18:50:55 +00:00
|
|
|
int len;
|
2009-09-24 00:46:15 +00:00
|
|
|
|
|
|
|
bfa_trc(rport->fcs, rx_fchs->s_id);
|
|
|
|
|
2012-08-23 02:51:08 +00:00
|
|
|
fcxp = bfa_fcs_fcxp_alloc(rport->fcs, BFA_FALSE);
|
2009-09-24 00:46:15 +00:00
|
|
|
if (!fcxp)
|
|
|
|
return;
|
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
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);
|
2009-09-24 00:46:15 +00:00
|
|
|
|
2010-09-15 18:50:55 +00:00
|
|
|
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);
|
2009-09-24 00:46:15 +00:00
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2009-09-24 00:46:15 +00:00
|
|
|
* 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);
|
|
|
|
}
|
|
|
|
|
2010-12-10 03:08:43 +00:00
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* brief
|
|
|
|
* Called by the Driver to set rport delete/ageout timeout
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* param[in] rport timeout value in seconds.
|
2009-09-24 00:46:15 +00:00
|
|
|
*
|
2010-09-15 18:50:55 +00:00
|
|
|
* return None
|
2009-09-24 00:46:15 +00:00
|
|
|
*/
|
|
|
|
void
|
|
|
|
bfa_fcs_rport_set_del_timeout(u8 rport_tmo)
|
|
|
|
{
|
2010-09-15 18:50:55 +00:00
|
|
|
/* convert to Millisecs */
|
2009-09-24 00:46:15 +00:00
|
|
|
if (rport_tmo > 0)
|
|
|
|
bfa_fcs_rport_del_timeout = rport_tmo * 1000;
|
|
|
|
}
|
2010-07-09 02:55:41 +00:00
|
|
|
void
|
2010-11-30 02:26:32 +00:00
|
|
|
bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, __be16 ox_id)
|
2010-07-09 02:55:41 +00:00
|
|
|
{
|
|
|
|
bfa_trc(rport->fcs, rport->pid);
|
|
|
|
|
|
|
|
rport->prlo = BFA_TRUE;
|
|
|
|
rport->reply_oxid = ox_id;
|
|
|
|
bfa_sm_send_event(rport, RPSM_EVENT_PRLO_RCVD);
|
|
|
|
}
|
2010-09-15 18:50:55 +00:00
|
|
|
|
2012-08-23 02:52:58 +00:00
|
|
|
/*
|
|
|
|
* Called by BFAD to set the max limit on number of bfa_fcs_rport allocation
|
|
|
|
* which limits number of concurrent logins to remote ports
|
|
|
|
*/
|
|
|
|
void
|
|
|
|
bfa_fcs_rport_set_max_logins(u32 max_logins)
|
|
|
|
{
|
|
|
|
if (max_logins > 0)
|
|
|
|
bfa_fcs_rport_max_logins = max_logins;
|
|
|
|
}
|
|
|
|
|
2011-06-25 03:25:15 +00:00
|
|
|
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;
|
2012-09-22 00:26:41 +00:00
|
|
|
struct bfa_port_attr_s port_attr;
|
|
|
|
|
|
|
|
bfa_fcport_get_attr(rport->fcs->bfa, &port_attr);
|
2011-06-25 03:25:15 +00:00
|
|
|
|
|
|
|
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;
|
|
|
|
|
2012-08-23 02:52:58 +00:00
|
|
|
if (rport->bfa_rport) {
|
|
|
|
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);
|
|
|
|
}
|
2011-06-25 03:25:15 +00:00
|
|
|
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);
|
|
|
|
|
2012-09-22 00:26:41 +00:00
|
|
|
if ((bfa_fcs_lport_get_rport_max_speed(port) !=
|
|
|
|
BFA_PORT_SPEED_UNKNOWN) && (rport_speed < port_attr.speed))
|
2011-06-25 03:25:15 +00:00
|
|
|
rport_attr->trl_enforced = BFA_TRUE;
|
|
|
|
}
|
|
|
|
}
|
2010-09-15 18:50:55 +00:00
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* Remote port implementation.
|
|
|
|
*/
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* fcs_rport_api FCS rport API.
|
|
|
|
*/
|
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* 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);
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* 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)) &&
|
2010-12-10 03:08:43 +00:00
|
|
|
((rport->port->fabric->lps->brcd_switch) ||
|
2010-09-15 18:50:55 +00:00
|
|
|
(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);
|
|
|
|
}
|
|
|
|
}
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* 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);
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* 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);
|
|
|
|
}
|
|
|
|
|
2010-10-19 00:17:23 +00:00
|
|
|
/*
|
2010-09-15 18:50:55 +00:00
|
|
|
* 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);
|
|
|
|
}
|
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static void
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bfa_fcs_rpf_send_rpsc2(void *rpf_cbarg, struct bfa_fcxp_s *fcxp_alloced)
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{
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struct bfa_fcs_rpf_s *rpf = (struct bfa_fcs_rpf_s *)rpf_cbarg;
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struct bfa_fcs_rport_s *rport = rpf->rport;
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struct bfa_fcs_lport_s *port = rport->port;
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struct fchs_s fchs;
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int len;
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struct bfa_fcxp_s *fcxp;
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bfa_trc(rport->fcs, rport->pwwn);
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2012-08-23 02:51:08 +00:00
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fcxp = fcxp_alloced ? fcxp_alloced :
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bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE);
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2010-09-15 18:50:55 +00:00
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if (!fcxp) {
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bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &rpf->fcxp_wqe,
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2012-08-23 02:51:08 +00:00
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bfa_fcs_rpf_send_rpsc2, rpf, BFA_TRUE);
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2010-09-15 18:50:55 +00:00
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return;
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}
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rpf->fcxp = fcxp;
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len = fc_rpsc2_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
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bfa_fcs_lport_get_fcid(port), &rport->pid, 1);
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bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
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FC_CLASS_3, len, &fchs, bfa_fcs_rpf_rpsc2_response,
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rpf, FC_MAX_PDUSZ, FC_ELS_TOV);
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rport->stats.rpsc_sent++;
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bfa_sm_send_event(rpf, RPFSM_EVENT_FCXP_SENT);
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}
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static void
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bfa_fcs_rpf_rpsc2_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
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bfa_status_t req_status, u32 rsp_len,
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|
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u32 resid_len, struct fchs_s *rsp_fchs)
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|
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{
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struct bfa_fcs_rpf_s *rpf = (struct bfa_fcs_rpf_s *) cbarg;
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struct bfa_fcs_rport_s *rport = rpf->rport;
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struct fc_ls_rjt_s *ls_rjt;
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struct fc_rpsc2_acc_s *rpsc2_acc;
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|
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u16 num_ents;
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|
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|
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bfa_trc(rport->fcs, req_status);
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|
|
if (req_status != BFA_STATUS_OK) {
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|
|
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++;
|
2010-10-19 00:10:50 +00:00
|
|
|
num_ents = be16_to_cpu(rpsc2_acc->num_pids);
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_trc(rport->fcs, num_ents);
|
|
|
|
if (num_ents > 0) {
|
2013-05-13 09:33:31 +00:00
|
|
|
WARN_ON(be32_to_cpu(rpsc2_acc->port_info[0].pid) !=
|
|
|
|
bfa_ntoh3b(rport->pid));
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_trc(rport->fcs,
|
2013-05-13 09:33:31 +00:00
|
|
|
be32_to_cpu(rpsc2_acc->port_info[0].pid));
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_trc(rport->fcs,
|
2010-10-19 00:10:50 +00:00
|
|
|
be16_to_cpu(rpsc2_acc->port_info[0].speed));
|
2010-09-15 18:50:55 +00:00
|
|
|
bfa_trc(rport->fcs,
|
2010-10-19 00:10:50 +00:00
|
|
|
be16_to_cpu(rpsc2_acc->port_info[0].index));
|
2010-09-15 18:50:55 +00:00
|
|
|
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(
|
2010-10-19 00:10:50 +00:00
|
|
|
be16_to_cpu(rpsc2_acc->port_info[0].speed));
|
2010-09-15 18:50:55 +00:00
|
|
|
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
}
|