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Diffstat (limited to 'drivers/scsi/bfa/ms.c')
-rw-r--r--drivers/scsi/bfa/ms.c759
1 files changed, 0 insertions, 759 deletions
diff --git a/drivers/scsi/bfa/ms.c b/drivers/scsi/bfa/ms.c
deleted file mode 100644
index 1d579ef26122..000000000000
--- a/drivers/scsi/bfa/ms.c
+++ /dev/null
@@ -1,759 +0,0 @@
-/*
- * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- *
- * Linux driver for Brocade Fibre Channel Host Bus Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-
-
-#include <bfa.h>
-#include <bfa_svc.h>
-#include "fcs_lport.h"
-#include "fcs_rport.h"
-#include "fcs_trcmod.h"
-#include "fcs_fcxp.h"
-#include "lport_priv.h"
-
-BFA_TRC_FILE(FCS, MS);
-
-#define BFA_FCS_MS_CMD_MAX_RETRIES 2
-/*
- * forward declarations
- */
-static void bfa_fcs_port_ms_send_plogi(void *ms_cbarg,
- struct bfa_fcxp_s *fcxp_alloced);
-static void bfa_fcs_port_ms_timeout(void *arg);
-static void bfa_fcs_port_ms_plogi_response(void *fcsarg,
- struct bfa_fcxp_s *fcxp,
- void *cbarg,
- bfa_status_t req_status,
- u32 rsp_len,
- u32 resid_len,
- struct fchs_s *rsp_fchs);
-
-static void bfa_fcs_port_ms_send_gmal(void *ms_cbarg,
- struct bfa_fcxp_s *fcxp_alloced);
-static void bfa_fcs_port_ms_gmal_response(void *fcsarg,
- struct bfa_fcxp_s *fcxp,
- void *cbarg,
- bfa_status_t req_status,
- u32 rsp_len,
- u32 resid_len,
- struct fchs_s *rsp_fchs);
-static void bfa_fcs_port_ms_send_gfn(void *ms_cbarg,
- struct bfa_fcxp_s *fcxp_alloced);
-static void bfa_fcs_port_ms_gfn_response(void *fcsarg,
- struct bfa_fcxp_s *fcxp,
- void *cbarg,
- bfa_status_t req_status,
- u32 rsp_len,
- u32 resid_len,
- struct fchs_s *rsp_fchs);
-/**
- * fcs_ms_sm FCS MS state machine
- */
-
-/**
- * MS State Machine events
- */
-enum port_ms_event {
- MSSM_EVENT_PORT_ONLINE = 1,
- MSSM_EVENT_PORT_OFFLINE = 2,
- MSSM_EVENT_RSP_OK = 3,
- MSSM_EVENT_RSP_ERROR = 4,
- MSSM_EVENT_TIMEOUT = 5,
- MSSM_EVENT_FCXP_SENT = 6,
- MSSM_EVENT_PORT_FABRIC_RSCN = 7
-};
-
-static void bfa_fcs_port_ms_sm_offline(struct bfa_fcs_port_ms_s *ms,
- enum port_ms_event event);
-static void bfa_fcs_port_ms_sm_plogi_sending(struct bfa_fcs_port_ms_s *ms,
- enum port_ms_event event);
-static void bfa_fcs_port_ms_sm_plogi(struct bfa_fcs_port_ms_s *ms,
- enum port_ms_event event);
-static void bfa_fcs_port_ms_sm_plogi_retry(struct bfa_fcs_port_ms_s *ms,
- enum port_ms_event event);
-static void bfa_fcs_port_ms_sm_gmal_sending(struct bfa_fcs_port_ms_s *ms,
- enum port_ms_event event);
-static void bfa_fcs_port_ms_sm_gmal(struct bfa_fcs_port_ms_s *ms,
- enum port_ms_event event);
-static void bfa_fcs_port_ms_sm_gmal_retry(struct bfa_fcs_port_ms_s *ms,
- enum port_ms_event event);
-static void bfa_fcs_port_ms_sm_gfn_sending(struct bfa_fcs_port_ms_s *ms,
- enum port_ms_event event);
-static void bfa_fcs_port_ms_sm_gfn(struct bfa_fcs_port_ms_s *ms,
- enum port_ms_event event);
-static void bfa_fcs_port_ms_sm_gfn_retry(struct bfa_fcs_port_ms_s *ms,
- enum port_ms_event event);
-static void bfa_fcs_port_ms_sm_online(struct bfa_fcs_port_ms_s *ms,
- enum port_ms_event event);
-/**
- * Start in offline state - awaiting NS to send start.
- */
-static void
-bfa_fcs_port_ms_sm_offline(struct bfa_fcs_port_ms_s *ms,
- enum port_ms_event event)
-{
- bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
- bfa_trc(ms->port->fcs, event);
-
- switch (event) {
- case MSSM_EVENT_PORT_ONLINE:
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_plogi_sending);
- bfa_fcs_port_ms_send_plogi(ms, NULL);
- break;
-
- case MSSM_EVENT_PORT_OFFLINE:
- break;
-
- default:
- bfa_sm_fault(ms->port->fcs, event);
- }
-}
-
-static void
-bfa_fcs_port_ms_sm_plogi_sending(struct bfa_fcs_port_ms_s *ms,
- enum port_ms_event event)
-{
- bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
- bfa_trc(ms->port->fcs, event);
-
- switch (event) {
- case MSSM_EVENT_FCXP_SENT:
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_plogi);
- break;
-
- case MSSM_EVENT_PORT_OFFLINE:
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
- bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
- &ms->fcxp_wqe);
- break;
-
- default:
- bfa_sm_fault(ms->port->fcs, event);
- }
-}
-
-static void
-bfa_fcs_port_ms_sm_plogi(struct bfa_fcs_port_ms_s *ms, enum port_ms_event event)
-{
- bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
- bfa_trc(ms->port->fcs, event);
-
- switch (event) {
- case MSSM_EVENT_RSP_ERROR:
- /*
- * Start timer for a delayed retry
- */
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_plogi_retry);
- ms->port->stats.ms_retries++;
- bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port), &ms->timer,
- bfa_fcs_port_ms_timeout, ms,
- BFA_FCS_RETRY_TIMEOUT);
- break;
-
- case MSSM_EVENT_RSP_OK:
- /*
- * since plogi is done, now invoke MS related sub-modules
- */
- bfa_fcs_port_fdmi_online(ms);
-
- /**
- * if this is a Vport, go to online state.
- */
- if (ms->port->vport) {
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_online);
- break;
- }
-
- /*
- * For a base port we need to get the
- * switch's IP address.
- */
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gmal_sending);
- bfa_fcs_port_ms_send_gmal(ms, NULL);
- break;
-
- case MSSM_EVENT_PORT_OFFLINE:
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
- bfa_fcxp_discard(ms->fcxp);
- break;
-
- default:
- bfa_sm_fault(ms->port->fcs, event);
- }
-}
-
-static void
-bfa_fcs_port_ms_sm_plogi_retry(struct bfa_fcs_port_ms_s *ms,
- enum port_ms_event event)
-{
- bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
- bfa_trc(ms->port->fcs, event);
-
- switch (event) {
- case MSSM_EVENT_TIMEOUT:
- /*
- * Retry Timer Expired. Re-send
- */
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_plogi_sending);
- bfa_fcs_port_ms_send_plogi(ms, NULL);
- break;
-
- case MSSM_EVENT_PORT_OFFLINE:
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
- bfa_timer_stop(&ms->timer);
- break;
-
- default:
- bfa_sm_fault(ms->port->fcs, event);
- }
-}
-
-static void
-bfa_fcs_port_ms_sm_online(struct bfa_fcs_port_ms_s *ms,
- enum port_ms_event event)
-{
- bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
- bfa_trc(ms->port->fcs, event);
-
- switch (event) {
- case MSSM_EVENT_PORT_OFFLINE:
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
- break;
-
- case MSSM_EVENT_PORT_FABRIC_RSCN:
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gfn_sending);
- ms->retry_cnt = 0;
- bfa_fcs_port_ms_send_gfn(ms, NULL);
- break;
-
- default:
- bfa_sm_fault(ms->port->fcs, event);
- }
-}
-
-static void
-bfa_fcs_port_ms_sm_gmal_sending(struct bfa_fcs_port_ms_s *ms,
- enum port_ms_event event)
-{
- bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
- bfa_trc(ms->port->fcs, event);
-
- switch (event) {
- case MSSM_EVENT_FCXP_SENT:
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gmal);
- break;
-
- case MSSM_EVENT_PORT_OFFLINE:
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
- bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
- &ms->fcxp_wqe);
- break;
-
- default:
- bfa_sm_fault(ms->port->fcs, event);
- }
-}
-
-static void
-bfa_fcs_port_ms_sm_gmal(struct bfa_fcs_port_ms_s *ms, enum port_ms_event event)
-{
- bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
- bfa_trc(ms->port->fcs, event);
-
- switch (event) {
- case MSSM_EVENT_RSP_ERROR:
- /*
- * Start timer for a delayed retry
- */
- if (ms->retry_cnt++ < BFA_FCS_MS_CMD_MAX_RETRIES) {
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gmal_retry);
- ms->port->stats.ms_retries++;
- bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
- &ms->timer, bfa_fcs_port_ms_timeout, ms,
- BFA_FCS_RETRY_TIMEOUT);
- } else {
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gfn_sending);
- bfa_fcs_port_ms_send_gfn(ms, NULL);
- ms->retry_cnt = 0;
- }
- break;
-
- case MSSM_EVENT_RSP_OK:
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gfn_sending);
- bfa_fcs_port_ms_send_gfn(ms, NULL);
- break;
-
- case MSSM_EVENT_PORT_OFFLINE:
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
- bfa_fcxp_discard(ms->fcxp);
- break;
-
- default:
- bfa_sm_fault(ms->port->fcs, event);
- }
-}
-
-static void
-bfa_fcs_port_ms_sm_gmal_retry(struct bfa_fcs_port_ms_s *ms,
- enum port_ms_event event)
-{
- bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
- bfa_trc(ms->port->fcs, event);
-
- switch (event) {
- case MSSM_EVENT_TIMEOUT:
- /*
- * Retry Timer Expired. Re-send
- */
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gmal_sending);
- bfa_fcs_port_ms_send_gmal(ms, NULL);
- break;
-
- case MSSM_EVENT_PORT_OFFLINE:
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
- bfa_timer_stop(&ms->timer);
- break;
-
- default:
- bfa_sm_fault(ms->port->fcs, event);
- }
-}
-
-/**
- * ms_pvt MS local functions
- */
-
-static void
-bfa_fcs_port_ms_send_gmal(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
-{
- struct bfa_fcs_port_ms_s *ms = ms_cbarg;
- struct bfa_fcs_port_s *port = ms->port;
- struct fchs_s fchs;
- int len;
- struct bfa_fcxp_s *fcxp;
-
- bfa_trc(port->fcs, port->pid);
-
- fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
- if (!fcxp) {
- bfa_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe,
- bfa_fcs_port_ms_send_gmal, ms);
- return;
- }
- ms->fcxp = fcxp;
-
- len = fc_gmal_req_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
- bfa_fcs_port_get_fcid(port),
- bfa_lps_get_peer_nwwn(port->fabric->lps));
-
- bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
- FC_CLASS_3, len, &fchs, bfa_fcs_port_ms_gmal_response,
- (void *)ms, FC_MAX_PDUSZ, FC_FCCT_TOV);
-
- bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT);
-}
-
-static void
-bfa_fcs_port_ms_gmal_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
- void *cbarg, bfa_status_t req_status,
- u32 rsp_len, u32 resid_len,
- struct fchs_s *rsp_fchs)
-{
- struct bfa_fcs_port_ms_s *ms = (struct bfa_fcs_port_ms_s *)cbarg;
- struct bfa_fcs_port_s *port = ms->port;
- struct ct_hdr_s *cthdr = NULL;
- struct fcgs_gmal_resp_s *gmal_resp;
- struct fc_gmal_entry_s *gmal_entry;
- u32 num_entries;
- u8 *rsp_str;
-
- bfa_trc(port->fcs, req_status);
- bfa_trc(port->fcs, port->port_cfg.pwwn);
-
- /*
- * Sanity Checks
- */
- if (req_status != BFA_STATUS_OK) {
- bfa_trc(port->fcs, req_status);
- bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
- return;
- }
-
- cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
- cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
-
- if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
- gmal_resp = (struct fcgs_gmal_resp_s *)(cthdr + 1);
- num_entries = bfa_os_ntohl(gmal_resp->ms_len);
- if (num_entries == 0) {
- bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
- return;
- }
- /*
- * The response could contain multiple Entries.
- * Entries for SNMP interface, etc.
- * We look for the entry with a telnet prefix.
- * First "http://" entry refers to IP addr
- */
-
- gmal_entry = (struct fc_gmal_entry_s *)gmal_resp->ms_ma;
- while (num_entries > 0) {
- if (strncmp
- (gmal_entry->prefix, CT_GMAL_RESP_PREFIX_HTTP,
- sizeof(gmal_entry->prefix)) == 0) {
-
- /*
- * if the IP address is terminating with a '/',
- * remove it. *Byte 0 consists of the length
- * of the string.
- */
- rsp_str = &(gmal_entry->prefix[0]);
- if (rsp_str[gmal_entry->len - 1] == '/')
- rsp_str[gmal_entry->len - 1] = 0;
- /*
- * copy IP Address to fabric
- */
- strncpy(bfa_fcs_port_get_fabric_ipaddr(port),
- gmal_entry->ip_addr,
- BFA_FCS_FABRIC_IPADDR_SZ);
- break;
- } else {
- --num_entries;
- ++gmal_entry;
- }
- }
-
- bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK);
- return;
- }
-
- bfa_trc(port->fcs, cthdr->reason_code);
- bfa_trc(port->fcs, cthdr->exp_code);
- bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
-}
-
-static void
-bfa_fcs_port_ms_sm_gfn_sending(struct bfa_fcs_port_ms_s *ms,
- enum port_ms_event event)
-{
- bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
- bfa_trc(ms->port->fcs, event);
-
- switch (event) {
- case MSSM_EVENT_FCXP_SENT:
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gfn);
- break;
-
- case MSSM_EVENT_PORT_OFFLINE:
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
- bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
- &ms->fcxp_wqe);
- break;
-
- default:
- bfa_sm_fault(ms->port->fcs, event);
- }
-}
-
-static void
-bfa_fcs_port_ms_sm_gfn(struct bfa_fcs_port_ms_s *ms, enum port_ms_event event)
-{
- bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
- bfa_trc(ms->port->fcs, event);
-
- switch (event) {
- case MSSM_EVENT_RSP_ERROR:
- /*
- * Start timer for a delayed retry
- */
- if (ms->retry_cnt++ < BFA_FCS_MS_CMD_MAX_RETRIES) {
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gfn_retry);
- ms->port->stats.ms_retries++;
- bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
- &ms->timer, bfa_fcs_port_ms_timeout, ms,
- BFA_FCS_RETRY_TIMEOUT);
- } else {
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_online);
- ms->retry_cnt = 0;
- }
- break;
-
- case MSSM_EVENT_RSP_OK:
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_online);
- break;
-
- case MSSM_EVENT_PORT_OFFLINE:
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
- bfa_fcxp_discard(ms->fcxp);
- break;
-
- default:
- bfa_sm_fault(ms->port->fcs, event);
- }
-}
-
-static void
-bfa_fcs_port_ms_sm_gfn_retry(struct bfa_fcs_port_ms_s *ms,
- enum port_ms_event event)
-{
- bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
- bfa_trc(ms->port->fcs, event);
-
- switch (event) {
- case MSSM_EVENT_TIMEOUT:
- /*
- * Retry Timer Expired. Re-send
- */
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gfn_sending);
- bfa_fcs_port_ms_send_gfn(ms, NULL);
- break;
-
- case MSSM_EVENT_PORT_OFFLINE:
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
- bfa_timer_stop(&ms->timer);
- break;
-
- default:
- bfa_sm_fault(ms->port->fcs, event);
- }
-}
-
-/**
- * ms_pvt MS local functions
- */
-
-static void
-bfa_fcs_port_ms_send_gfn(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
-{
- struct bfa_fcs_port_ms_s *ms = ms_cbarg;
- struct bfa_fcs_port_s *port = ms->port;
- struct fchs_s fchs;
- int len;
- struct bfa_fcxp_s *fcxp;
-
- bfa_trc(port->fcs, port->pid);
-
- fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
- if (!fcxp) {
- bfa_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe,
- bfa_fcs_port_ms_send_gfn, ms);
- return;
- }
- ms->fcxp = fcxp;
-
- len = fc_gfn_req_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
- bfa_fcs_port_get_fcid(port),
- bfa_lps_get_peer_nwwn(port->fabric->lps));
-
- bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
- FC_CLASS_3, len, &fchs, bfa_fcs_port_ms_gfn_response,
- (void *)ms, FC_MAX_PDUSZ, FC_FCCT_TOV);
-
- bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT);
-}
-
-static void
-bfa_fcs_port_ms_gfn_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
- bfa_status_t req_status, u32 rsp_len,
- u32 resid_len, struct fchs_s *rsp_fchs)
-{
- struct bfa_fcs_port_ms_s *ms = (struct bfa_fcs_port_ms_s *)cbarg;
- struct bfa_fcs_port_s *port = ms->port;
- struct ct_hdr_s *cthdr = NULL;
- wwn_t *gfn_resp;
-
- bfa_trc(port->fcs, req_status);
- bfa_trc(port->fcs, port->port_cfg.pwwn);
-
- /*
- * Sanity Checks
- */
- if (req_status != BFA_STATUS_OK) {
- bfa_trc(port->fcs, req_status);
- bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
- return;
- }
-
- cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
- cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
-
- if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
- gfn_resp = (wwn_t *) (cthdr + 1);
- /*
- * check if it has actually changed
- */
- if ((memcmp
- ((void *)&bfa_fcs_port_get_fabric_name(port), gfn_resp,
- sizeof(wwn_t)) != 0))
- bfa_fcs_fabric_set_fabric_name(port->fabric, *gfn_resp);
- bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK);
- return;
- }
-
- bfa_trc(port->fcs, cthdr->reason_code);
- bfa_trc(port->fcs, cthdr->exp_code);
- bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
-}
-
-/**
- * ms_pvt MS local functions
- */
-
-static void
-bfa_fcs_port_ms_send_plogi(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
-{
- struct bfa_fcs_port_ms_s *ms = ms_cbarg;
- struct bfa_fcs_port_s *port = ms->port;
- struct fchs_s fchs;
- int len;
- struct bfa_fcxp_s *fcxp;
-
- bfa_trc(port->fcs, port->pid);
-
- fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
- if (!fcxp) {
- port->stats.ms_plogi_alloc_wait++;
- bfa_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe,
- bfa_fcs_port_ms_send_plogi, ms);
- return;
- }
- ms->fcxp = fcxp;
-
- len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
- bfa_os_hton3b(FC_MGMT_SERVER),
- bfa_fcs_port_get_fcid(port), 0,
- port->port_cfg.pwwn, port->port_cfg.nwwn,
- bfa_fcport_get_maxfrsize(port->fcs->bfa));
-
- bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
- FC_CLASS_3, len, &fchs, bfa_fcs_port_ms_plogi_response,
- (void *)ms, FC_MAX_PDUSZ, FC_ELS_TOV);
-
- port->stats.ms_plogi_sent++;
- bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT);
-}
-
-static void
-bfa_fcs_port_ms_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
- void *cbarg, bfa_status_t req_status,
- u32 rsp_len, u32 resid_len,
- struct fchs_s *rsp_fchs)
-{
- struct bfa_fcs_port_ms_s *ms = (struct bfa_fcs_port_ms_s *)cbarg;
-
- struct bfa_fcs_port_s *port = ms->port;
- struct fc_els_cmd_s *els_cmd;
- struct fc_ls_rjt_s *ls_rjt;
-
- bfa_trc(port->fcs, req_status);
- bfa_trc(port->fcs, port->port_cfg.pwwn);
-
- /*
- * Sanity Checks
- */
- if (req_status != BFA_STATUS_OK) {
- port->stats.ms_plogi_rsp_err++;
- bfa_trc(port->fcs, req_status);
- bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
- return;
- }
-
- els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
-
- switch (els_cmd->els_code) {
-
- case FC_ELS_ACC:
- if (rsp_len < sizeof(struct fc_logi_s)) {
- bfa_trc(port->fcs, rsp_len);
- port->stats.ms_plogi_acc_err++;
- bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
- break;
- }
- port->stats.ms_plogi_accepts++;
- bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK);
- break;
-
- case FC_ELS_LS_RJT:
- ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
-
- bfa_trc(port->fcs, ls_rjt->reason_code);
- bfa_trc(port->fcs, ls_rjt->reason_code_expl);
-
- port->stats.ms_rejects++;
- bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
- break;
-
- default:
- port->stats.ms_plogi_unknown_rsp++;
- bfa_trc(port->fcs, els_cmd->els_code);
- bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
- }
-}
-
-static void
-bfa_fcs_port_ms_timeout(void *arg)
-{
- struct bfa_fcs_port_ms_s *ms = (struct bfa_fcs_port_ms_s *)arg;
-
- ms->port->stats.ms_timeouts++;
- bfa_sm_send_event(ms, MSSM_EVENT_TIMEOUT);
-}
-
-
-void
-bfa_fcs_port_ms_init(struct bfa_fcs_port_s *port)
-{
- struct bfa_fcs_port_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port);
-
- ms->port = port;
- bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
-
- /*
- * Invoke init routines of sub modules.
- */
- bfa_fcs_port_fdmi_init(ms);
-}
-
-void
-bfa_fcs_port_ms_offline(struct bfa_fcs_port_s *port)
-{
- struct bfa_fcs_port_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port);
-
- ms->port = port;
- bfa_sm_send_event(ms, MSSM_EVENT_PORT_OFFLINE);
- bfa_fcs_port_fdmi_offline(ms);
-}
-
-void
-bfa_fcs_port_ms_online(struct bfa_fcs_port_s *port)
-{
- struct bfa_fcs_port_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port);
-
- ms->port = port;
- bfa_sm_send_event(ms, MSSM_EVENT_PORT_ONLINE);
-}
-
-void
-bfa_fcs_port_ms_fabric_rscn(struct bfa_fcs_port_s *port)
-{
- struct bfa_fcs_port_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port);
-
- /*
- * @todo. Handle this only when in Online state
- */
- if (bfa_sm_cmp_state(ms, bfa_fcs_port_ms_sm_online))
- bfa_sm_send_event(ms, MSSM_EVENT_PORT_FABRIC_RSCN);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 07:49:34 +0000