2009-07-25 06:02:03

by Jing Huang

Subject: [PATCH 8/14] bfa: Brocade BFA FC SCSI driver (fcs part-3)

From: Jing Huang <[email protected]>

This patch contains and FC state machine code. part-3

Signed-off-by: Jing Huang <[email protected]>
---
fdmi.c | 1223 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
loop.c | 422 ++++++++++++++++++++
lport_api.c | 291 +++++++++++++
lport_priv.h | 82 +++
ms.c | 759 ++++++++++++++++++++++++++++++++++++
n2n.c | 105 ++++
ns.c | 1243 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
7 files changed, 4125 insertions(+)

diff -urpN orig/drivers/scsi/bfa/fdmi.c patch/drivers/scsi/bfa/fdmi.c
--- orig/drivers/scsi/bfa/fdmi.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fdmi.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,1223 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * http://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.
+ */
+
+/**
+ * port_api.c BFA FCS port
+ */
+
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "lport_priv.h"
+#include "fcs_trcmod.h"
+#include "fcs_fcxp.h"
+#include <fcs/bfa_fcs_fdmi.h>
+
+BFA_TRC_FILE(FCS, FDMI);
+
+#define BFA_FCS_FDMI_CMD_MAX_RETRIES 2
+
+/*
+ * forward declarations
+ */
+static void bfa_fcs_port_fdmi_send_rhba(void *fdmi_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_fdmi_send_rprt(void *fdmi_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_fdmi_send_rpa(void *fdmi_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_fdmi_rhba_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_port_fdmi_rprt_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_port_fdmi_rpa_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_port_fdmi_timeout(void *arg);
+static u16 bfa_fcs_port_fdmi_build_rhba_pyld(
+ struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld);
+static u16 bfa_fcs_port_fdmi_build_rprt_pyld(
+ struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld);
+static u16 bfa_fcs_port_fdmi_build_rpa_pyld(
+ struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld);
+static u16 bfa_fcs_port_fdmi_build_portattr_block(
+ struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld);
+void bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_port_fdmi_s *fdmi,
+ struct bfa_fcs_fdmi_hba_attr_s *hba_attr);
+void bfa_fcs_fdmi_get_portattr(struct bfa_fcs_port_fdmi_s *fdmi,
+ struct bfa_fcs_fdmi_port_attr_s *port_attr);
+/**
+ * fcs_fdmi_sm FCS FDMI state machine
+ */
+
+/**
+ * FDMI State Machine events
+ */
+enum port_fdmi_event {
+ FDMISM_EVENT_PORT_ONLINE = 1,
+ FDMISM_EVENT_PORT_OFFLINE = 2,
+ FDMISM_EVENT_RSP_OK = 4,
+ FDMISM_EVENT_RSP_ERROR = 5,
+ FDMISM_EVENT_TIMEOUT = 6,
+ FDMISM_EVENT_RHBA_SENT = 7,
+ FDMISM_EVENT_RPRT_SENT = 8,
+ FDMISM_EVENT_RPA_SENT = 9,
+};
+
+static void bfa_fcs_port_fdmi_sm_offline(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_sending_rhba(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_rhba(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_rhba_retry(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_sending_rprt(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_rprt(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_rprt_retry(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_sending_rpa(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_rpa(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_rpa_retry(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_online(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+/**
+ * Start in offline state - awaiting MS to send start.
+ */
+static void
+bfa_fcs_port_fdmi_sm_offline(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ fdmi->retry_cnt = 0;
+
+ switch (event) {
+ case FDMISM_EVENT_PORT_ONLINE:
+ if (port->vport) {
+ /*
+ * For Vports, register a new port.
+ */
+ bfa_sm_set_state(fdmi,
+ bfa_fcs_port_fdmi_sm_sending_rprt);
+ bfa_fcs_port_fdmi_send_rprt(fdmi, NULL);
+ } else {
+ /*
+ * For a base port, we should first register the HBA
+ * atribute. The HBA attribute also contains the base
+ * port registration.
+ */
+ bfa_sm_set_state(fdmi,
+ bfa_fcs_port_fdmi_sm_sending_rhba);
+ bfa_fcs_port_fdmi_send_rhba(fdmi, NULL);
+ }
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_sending_rhba(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_RHBA_SENT:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rhba);
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port),
+ &fdmi->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_rhba(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_RSP_ERROR:
+ /*
+ * if max retries have not been reached, start timer for a
+ * delayed retry
+ */
+ if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) {
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rhba_retry);
+ bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port),
+ &fdmi->timer, bfa_fcs_port_fdmi_timeout,
+ fdmi, BFA_FCS_RETRY_TIMEOUT);
+ } else {
+ /*
+ * set state to offline
+ */
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ }
+ break;
+
+ case FDMISM_EVENT_RSP_OK:
+ /*
+ * Initiate Register Port Attributes
+ */
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rpa);
+ fdmi->retry_cnt = 0;
+ bfa_fcs_port_fdmi_send_rpa(fdmi, NULL);
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_fcxp_discard(fdmi->fcxp);
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_rhba_retry(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_TIMEOUT:
+ /*
+ * Retry Timer Expired. Re-send
+ */
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rhba);
+ bfa_fcs_port_fdmi_send_rhba(fdmi, NULL);
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ bfa_timer_stop(&fdmi->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/*
+* RPRT : Register Port
+ */
+static void
+bfa_fcs_port_fdmi_sm_sending_rprt(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_RPRT_SENT:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rprt);
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port),
+ &fdmi->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_rprt(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_RSP_ERROR:
+ /*
+ * if max retries have not been reached, start timer for a
+ * delayed retry
+ */
+ if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) {
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rprt_retry);
+ bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port),
+ &fdmi->timer, bfa_fcs_port_fdmi_timeout,
+ fdmi, BFA_FCS_RETRY_TIMEOUT);
+
+ } else {
+ /*
+ * set state to offline
+ */
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ fdmi->retry_cnt = 0;
+ }
+ break;
+
+ case FDMISM_EVENT_RSP_OK:
+ fdmi->retry_cnt = 0;
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_online);
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_fcxp_discard(fdmi->fcxp);
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_rprt_retry(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_TIMEOUT:
+ /*
+ * Retry Timer Expired. Re-send
+ */
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rprt);
+ bfa_fcs_port_fdmi_send_rprt(fdmi, NULL);
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ bfa_timer_stop(&fdmi->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/*
+ * Register Port Attributes
+ */
+static void
+bfa_fcs_port_fdmi_sm_sending_rpa(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_RPA_SENT:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rpa);
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port),
+ &fdmi->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_rpa(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_RSP_ERROR:
+ /*
+ * if max retries have not been reached, start timer for a
+ * delayed retry
+ */
+ if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) {
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rpa_retry);
+ bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port),
+ &fdmi->timer, bfa_fcs_port_fdmi_timeout,
+ fdmi, BFA_FCS_RETRY_TIMEOUT);
+ } else {
+ /*
+ * set state to offline
+ */
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ fdmi->retry_cnt = 0;
+ }
+ break;
+
+ case FDMISM_EVENT_RSP_OK:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_online);
+ fdmi->retry_cnt = 0;
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_fcxp_discard(fdmi->fcxp);
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_rpa_retry(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_TIMEOUT:
+ /*
+ * Retry Timer Expired. Re-send
+ */
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rpa);
+ bfa_fcs_port_fdmi_send_rpa(fdmi, NULL);
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ bfa_timer_stop(&fdmi->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_online(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+
+/**
+* RHBA : Register HBA Attributes.
+ */
+static void
+bfa_fcs_port_fdmi_send_rhba(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = fdmi_cbarg;
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct fchs_s fchs;
+ int len, attr_len;
+ struct bfa_fcxp_s *fcxp;
+ u8 *pyld;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe,
+ bfa_fcs_port_fdmi_send_rhba, fdmi);
+ return;
+ }
+ fdmi->fcxp = fcxp;
+
+ pyld = bfa_fcxp_get_reqbuf(fcxp);
+ bfa_os_memset(pyld, 0, FC_MAX_PDUSZ);
+
+ len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_port_get_fcid(port),
+ FDMI_RHBA);
+
+ attr_len = bfa_fcs_port_fdmi_build_rhba_pyld(fdmi,
+ (u8 *) ((struct ct_hdr_s *) pyld + 1));
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, (len + attr_len), &fchs,
+ bfa_fcs_port_fdmi_rhba_response, (void *)fdmi,
+ FC_MAX_PDUSZ, FC_RA_TOV);
+
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RHBA_SENT);
+}
+
+static u16
+bfa_fcs_port_fdmi_build_rhba_pyld(struct bfa_fcs_port_fdmi_s *fdmi,
+ u8 *pyld)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct bfa_fcs_fdmi_hba_attr_s hba_attr; /* @todo */
+ struct bfa_fcs_fdmi_hba_attr_s *fcs_hba_attr = &hba_attr; /* @todo */
+ struct fdmi_rhba_s *rhba = (struct fdmi_rhba_s *) pyld;
+ struct fdmi_attr_s *attr;
+ u8 *curr_ptr;
+ u16 len, count;
+
+ /*
+ * get hba attributes
+ */
+ bfa_fcs_fdmi_get_hbaattr(fdmi, fcs_hba_attr);
+
+ rhba->hba_id = bfa_fcs_port_get_pwwn(port);
+ rhba->port_list.num_ports = bfa_os_htonl(1);
+ rhba->port_list.port_entry = bfa_fcs_port_get_pwwn(port);
+
+ len = sizeof(rhba->hba_id) + sizeof(rhba->port_list);
+
+ count = 0;
+ len += sizeof(rhba->hba_attr_blk.attr_count);
+
+ /*
+ * fill out the invididual entries of the HBA attrib Block
+ */
+ curr_ptr = (u8 *) &rhba->hba_attr_blk.hba_attr;
+
+ /*
+ * Node Name
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_NODENAME);
+ attr->len = sizeof(wwn_t);
+ memcpy(attr->value, &bfa_fcs_port_get_nwwn(port), attr->len);
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * Manufacturer
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MANUFACTURER);
+ attr->len = (u16) strlen(fcs_hba_attr->manufacturer);
+ memcpy(attr->value, fcs_hba_attr->manufacturer, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * Serial Number
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_SERIALNUM);
+ attr->len = (u16) strlen(fcs_hba_attr->serial_num);
+ memcpy(attr->value, fcs_hba_attr->serial_num, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * Model
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MODEL);
+ attr->len = (u16) strlen(fcs_hba_attr->model);
+ memcpy(attr->value, fcs_hba_attr->model, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * Model Desc
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MODEL_DESC);
+ attr->len = (u16) strlen(fcs_hba_attr->model_desc);
+ memcpy(attr->value, fcs_hba_attr->model_desc, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * H/W Version
+ */
+ if (fcs_hba_attr->hw_version[0] != '\0') {
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_HW_VERSION);
+ attr->len = (u16) strlen(fcs_hba_attr->hw_version);
+ memcpy(attr->value, fcs_hba_attr->hw_version, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+ }
+
+ /*
+ * Driver Version
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_DRIVER_VERSION);
+ attr->len = (u16) strlen(fcs_hba_attr->driver_version);
+ memcpy(attr->value, fcs_hba_attr->driver_version, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * Option Rom Version
+ */
+ if (fcs_hba_attr->option_rom_ver[0] != '\0') {
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_ROM_VERSION);
+ attr->len = (u16) strlen(fcs_hba_attr->option_rom_ver);
+ memcpy(attr->value, fcs_hba_attr->option_rom_ver, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+ }
+
+ /*
+ * f/w Version = driver version
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_FW_VERSION);
+ attr->len = (u16) strlen(fcs_hba_attr->driver_version);
+ memcpy(attr->value, fcs_hba_attr->driver_version, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * OS Name
+ */
+ if (fcs_hba_attr->os_name[0] != '\0') {
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_OS_NAME);
+ attr->len = (u16) strlen(fcs_hba_attr->os_name);
+ memcpy(attr->value, fcs_hba_attr->os_name, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+ }
+
+ /*
+ * MAX_CT_PAYLOAD
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MAX_CT);
+ attr->len = sizeof(fcs_hba_attr->max_ct_pyld);
+ memcpy(attr->value, &fcs_hba_attr->max_ct_pyld, attr->len);
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * Update size of payload
+ */
+ len += ((sizeof(attr->type) + sizeof(attr->len)) * count);
+
+ rhba->hba_attr_blk.attr_count = bfa_os_htonl(count);
+ return len;
+}
+
+static void
+bfa_fcs_port_fdmi_rhba_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)cbarg;
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct ct_hdr_s *cthdr = NULL;
+
+ 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(fdmi, FDMISM_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) {
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK);
+ return;
+ }
+
+ bfa_trc(port->fcs, cthdr->reason_code);
+ bfa_trc(port->fcs, cthdr->exp_code);
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
+}
+
+/**
+* RPRT : Register Port
+ */
+static void
+bfa_fcs_port_fdmi_send_rprt(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = fdmi_cbarg;
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct fchs_s fchs;
+ u16 len, attr_len;
+ struct bfa_fcxp_s *fcxp;
+ u8 *pyld;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe,
+ bfa_fcs_port_fdmi_send_rprt, fdmi);
+ return;
+ }
+ fdmi->fcxp = fcxp;
+
+ pyld = bfa_fcxp_get_reqbuf(fcxp);
+ bfa_os_memset(pyld, 0, FC_MAX_PDUSZ);
+
+ len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_port_get_fcid(port),
+ FDMI_RPRT);
+
+ attr_len = bfa_fcs_port_fdmi_build_rprt_pyld(fdmi,
+ (u8 *) ((struct ct_hdr_s *) pyld + 1));
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len + attr_len, &fchs,
+ bfa_fcs_port_fdmi_rprt_response, (void *)fdmi,
+ FC_MAX_PDUSZ, FC_RA_TOV);
+
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RPRT_SENT);
+}
+
+/**
+ * This routine builds Port Attribute Block that used in RPA, RPRT commands.
+ */
+static u16
+bfa_fcs_port_fdmi_build_portattr_block(struct bfa_fcs_port_fdmi_s *fdmi,
+ u8 *pyld)
+{
+ struct bfa_fcs_fdmi_port_attr_s fcs_port_attr;
+ struct fdmi_port_attr_s *port_attrib = (struct fdmi_port_attr_s *) pyld;
+ struct fdmi_attr_s *attr;
+ u8 *curr_ptr;
+ u16 len;
+ u8 count = 0;
+
+ /*
+ * get port attributes
+ */
+ bfa_fcs_fdmi_get_portattr(fdmi, &fcs_port_attr);
+
+ len = sizeof(port_attrib->attr_count);
+
+ /*
+ * fill out the invididual entries
+ */
+ curr_ptr = (u8 *) &port_attrib->port_attr;
+
+ /*
+ * FC4 Types
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_FC4_TYPES);
+ attr->len = sizeof(fcs_port_attr.supp_fc4_types);
+ memcpy(attr->value, fcs_port_attr.supp_fc4_types, attr->len);
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ ++count;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * Supported Speed
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_SUPP_SPEED);
+ attr->len = sizeof(fcs_port_attr.supp_speed);
+ memcpy(attr->value, &fcs_port_attr.supp_speed, attr->len);
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ ++count;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * current Port Speed
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_PORT_SPEED);
+ attr->len = sizeof(fcs_port_attr.curr_speed);
+ memcpy(attr->value, &fcs_port_attr.curr_speed, attr->len);
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ ++count;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * max frame size
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_FRAME_SIZE);
+ attr->len = sizeof(fcs_port_attr.max_frm_size);
+ memcpy(attr->value, &fcs_port_attr.max_frm_size, attr->len);
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ ++count;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * OS Device Name
+ */
+ if (fcs_port_attr.os_device_name[0] != '\0') {
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_DEV_NAME);
+ attr->len = (u16) strlen(fcs_port_attr.os_device_name);
+ memcpy(attr->value, fcs_port_attr.os_device_name, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ ++count;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ }
+ /*
+ * Host Name
+ */
+ if (fcs_port_attr.host_name[0] != '\0') {
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_HOST_NAME);
+ attr->len = (u16) strlen(fcs_port_attr.host_name);
+ memcpy(attr->value, fcs_port_attr.host_name, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ ++count;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ }
+
+ /*
+ * Update size of payload
+ */
+ port_attrib->attr_count = bfa_os_htonl(count);
+ len += ((sizeof(attr->type) + sizeof(attr->len)) * count);
+ return len;
+}
+
+static u16
+bfa_fcs_port_fdmi_build_rprt_pyld(struct bfa_fcs_port_fdmi_s *fdmi,
+ u8 *pyld)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct fdmi_rprt_s *rprt = (struct fdmi_rprt_s *) pyld;
+ u16 len;
+
+ rprt->hba_id = bfa_fcs_port_get_pwwn(bfa_fcs_get_base_port(port->fcs));
+ rprt->port_name = bfa_fcs_port_get_pwwn(port);
+
+ len = bfa_fcs_port_fdmi_build_portattr_block(fdmi,
+ (u8 *) &rprt->port_attr_blk);
+
+ len += sizeof(rprt->hba_id) + sizeof(rprt->port_name);
+
+ return len;
+}
+
+static void
+bfa_fcs_port_fdmi_rprt_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)cbarg;
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct ct_hdr_s *cthdr = NULL;
+
+ 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(fdmi, FDMISM_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) {
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK);
+ return;
+ }
+
+ bfa_trc(port->fcs, cthdr->reason_code);
+ bfa_trc(port->fcs, cthdr->exp_code);
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
+}
+
+/**
+* RPA : Register Port Attributes.
+ */
+static void
+bfa_fcs_port_fdmi_send_rpa(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = fdmi_cbarg;
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct fchs_s fchs;
+ u16 len, attr_len;
+ struct bfa_fcxp_s *fcxp;
+ u8 *pyld;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe,
+ bfa_fcs_port_fdmi_send_rpa, fdmi);
+ return;
+ }
+ fdmi->fcxp = fcxp;
+
+ pyld = bfa_fcxp_get_reqbuf(fcxp);
+ bfa_os_memset(pyld, 0, FC_MAX_PDUSZ);
+
+ len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_port_get_fcid(port),
+ FDMI_RPA);
+
+ attr_len = bfa_fcs_port_fdmi_build_rpa_pyld(fdmi,
+ (u8 *) ((struct ct_hdr_s *) pyld + 1));
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len + attr_len, &fchs,
+ bfa_fcs_port_fdmi_rpa_response, (void *)fdmi,
+ FC_MAX_PDUSZ, FC_RA_TOV);
+
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RPA_SENT);
+}
+
+static u16
+bfa_fcs_port_fdmi_build_rpa_pyld(struct bfa_fcs_port_fdmi_s *fdmi,
+ u8 *pyld)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct fdmi_rpa_s *rpa = (struct fdmi_rpa_s *) pyld;
+ u16 len;
+
+ rpa->port_name = bfa_fcs_port_get_pwwn(port);
+
+ len = bfa_fcs_port_fdmi_build_portattr_block(fdmi,
+ (u8 *) &rpa->port_attr_blk);
+
+ len += sizeof(rpa->port_name);
+
+ return len;
+}
+
+static void
+bfa_fcs_port_fdmi_rpa_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)cbarg;
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct ct_hdr_s *cthdr = NULL;
+
+ 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(fdmi, FDMISM_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) {
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK);
+ return;
+ }
+
+ bfa_trc(port->fcs, cthdr->reason_code);
+ bfa_trc(port->fcs, cthdr->exp_code);
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
+}
+
+static void
+bfa_fcs_port_fdmi_timeout(void *arg)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)arg;
+
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_TIMEOUT);
+}
+
+void
+bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_port_fdmi_s *fdmi,
+ struct bfa_fcs_fdmi_hba_attr_s *hba_attr)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info;
+ struct bfa_adapter_attr_s adapter_attr;
+
+ bfa_os_memset(hba_attr, 0, sizeof(struct bfa_fcs_fdmi_hba_attr_s));
+ bfa_os_memset(&adapter_attr, 0, sizeof(struct bfa_adapter_attr_s));
+
+ bfa_ioc_get_adapter_attr(&port->fcs->bfa->ioc, &adapter_attr);
+
+ strncpy(hba_attr->manufacturer, adapter_attr.manufacturer,
+ sizeof(adapter_attr.manufacturer));
+
+ strncpy(hba_attr->serial_num, adapter_attr.serial_num,
+ sizeof(adapter_attr.serial_num));
+
+ strncpy(hba_attr->model, adapter_attr.model, sizeof(hba_attr->model));
+
+ strncpy(hba_attr->model_desc, adapter_attr.model_descr,
+ sizeof(hba_attr->model_desc));
+
+ strncpy(hba_attr->hw_version, adapter_attr.hw_ver,
+ sizeof(hba_attr->hw_version));
+
+ strncpy(hba_attr->driver_version, (char *)driver_info->version,
+ sizeof(hba_attr->driver_version));
+
+ strncpy(hba_attr->option_rom_ver, adapter_attr.optrom_ver,
+ sizeof(hba_attr->option_rom_ver));
+
+ strncpy(hba_attr->fw_version, adapter_attr.fw_ver,
+ sizeof(hba_attr->fw_version));
+
+ strncpy(hba_attr->os_name, driver_info->host_os_name,
+ sizeof(hba_attr->os_name));
+
+ /*
+ * If there is a patch level, append it to the os name along with a
+ * separator
+ */
+ if (driver_info->host_os_patch[0] != '\0') {
+ strncat(hba_attr->os_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ strncat(hba_attr->os_name, driver_info->host_os_patch,
+ sizeof(driver_info->host_os_patch));
+ }
+
+ hba_attr->max_ct_pyld = bfa_os_htonl(FC_MAX_PDUSZ);
+
+}
+
+void
+bfa_fcs_fdmi_get_portattr(struct bfa_fcs_port_fdmi_s *fdmi,
+ struct bfa_fcs_fdmi_port_attr_s *port_attr)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info;
+ struct bfa_pport_attr_s pport_attr;
+
+ bfa_os_memset(port_attr, 0, sizeof(struct bfa_fcs_fdmi_port_attr_s));
+
+ /*
+ * get pport attributes from hal
+ */
+ bfa_pport_get_attr(port->fcs->bfa, &pport_attr);
+
+ /*
+ * get FC4 type Bitmask
+ */
+ fc_get_fc4type_bitmask(FC_TYPE_FCP, port_attr->supp_fc4_types);
+
+ /*
+ * Supported Speeds
+ */
+ port_attr->supp_speed = bfa_os_htonl(BFA_FCS_FDMI_SUPORTED_SPEEDS);
+
+ /*
+ * Current Speed
+ */
+ port_attr->curr_speed = bfa_os_htonl(pport_attr.speed);
+
+ /*
+ * Max PDU Size.
+ */
+ port_attr->max_frm_size = bfa_os_htonl(FC_MAX_PDUSZ);
+
+ /*
+ * OS device Name
+ */
+ strncpy(port_attr->os_device_name, (char *)driver_info->os_device_name,
+ sizeof(port_attr->os_device_name));
+
+ /*
+ * Host name
+ */
+ strncpy(port_attr->host_name, (char *)driver_info->host_machine_name,
+ sizeof(port_attr->host_name));
+
+}
+
+
+void
+bfa_fcs_port_fdmi_init(struct bfa_fcs_port_ms_s *ms)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = &ms->fdmi;
+
+ fdmi->ms = ms;
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+}
+
+void
+bfa_fcs_port_fdmi_offline(struct bfa_fcs_port_ms_s *ms)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = &ms->fdmi;
+
+ fdmi->ms = ms;
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_PORT_OFFLINE);
+}
+
+void
+bfa_fcs_port_fdmi_online(struct bfa_fcs_port_ms_s *ms)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = &ms->fdmi;
+
+ fdmi->ms = ms;
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_PORT_ONLINE);
+}
diff -urpN orig/drivers/scsi/bfa/loop.c patch/drivers/scsi/bfa/loop.c
--- orig/drivers/scsi/bfa/loop.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/loop.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,422 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * http://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.
+ */
+
+/**
+ * port_loop.c vport private loop implementation.
+ */
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "fcs_trcmod.h"
+#include "lport_priv.h"
+
+BFA_TRC_FILE(FCS, LOOP);
+
+/**
+ * ALPA to LIXA bitmap mapping
+ *
+ * ALPA 0x00 (Word 0, Bit 30) is invalid for N_Ports. Also Word 0 Bit 31
+ * is for L_bit (login required) and is filled as ALPA 0x00 here.
+ */
+static const u8 port_loop_alpa_map[] = {
+ 0xEF, 0xE8, 0xE4, 0xE2, 0xE1, 0xE0, 0xDC, 0xDA, /* Word 3 Bits 0..7 */
+ 0xD9, 0xD6, 0xD5, 0xD4, 0xD3, 0xD2, 0xD1, 0xCE, /* Word 3 Bits 8..15 */
+ 0xCD, 0xCC, 0xCB, 0xCA, 0xC9, 0xC7, 0xC6, 0xC5, /* Word 3 Bits 16..23 */
+ 0xC3, 0xBC, 0xBA, 0xB9, 0xB6, 0xB5, 0xB4, 0xB3, /* Word 3 Bits 24..31 */
+
+ 0xB2, 0xB1, 0xAE, 0xAD, 0xAC, 0xAB, 0xAA, 0xA9, /* Word 2 Bits 0..7 */
+ 0xA7, 0xA6, 0xA5, 0xA3, 0x9F, 0x9E, 0x9D, 0x9B, /* Word 2 Bits 8..15 */
+ 0x98, 0x97, 0x90, 0x8F, 0x88, 0x84, 0x82, 0x81, /* Word 2 Bits 16..23 */
+ 0x80, 0x7C, 0x7A, 0x79, 0x76, 0x75, 0x74, 0x73, /* Word 2 Bits 24..31 */
+
+ 0x72, 0x71, 0x6E, 0x6D, 0x6C, 0x6B, 0x6A, 0x69, /* Word 1 Bits 0..7 */
+ 0x67, 0x66, 0x65, 0x63, 0x5C, 0x5A, 0x59, 0x56, /* Word 1 Bits 8..15 */
+ 0x55, 0x54, 0x53, 0x52, 0x51, 0x4E, 0x4D, 0x4C, /* Word 1 Bits 16..23 */
+ 0x4B, 0x4A, 0x49, 0x47, 0x46, 0x45, 0x43, 0x3C, /* Word 1 Bits 24..31 */
+
+ 0x3A, 0x39, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, /* Word 0 Bits 0..7 */
+ 0x2E, 0x2D, 0x2C, 0x2B, 0x2A, 0x29, 0x27, 0x26, /* Word 0 Bits 8..15 */
+ 0x25, 0x23, 0x1F, 0x1E, 0x1D, 0x1B, 0x18, 0x17, /* Word 0 Bits 16..23 */
+ 0x10, 0x0F, 0x08, 0x04, 0x02, 0x01, 0x00, 0x00, /* Word 0 Bits 24..31 */
+};
+
+/*
+ * Local Functions
+ */
+bfa_status_t bfa_fcs_port_loop_send_plogi(struct bfa_fcs_port_s *port,
+ u8 alpa);
+
+void bfa_fcs_port_loop_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);
+
+bfa_status_t bfa_fcs_port_loop_send_adisc(struct bfa_fcs_port_s *port,
+ u8 alpa);
+
+void bfa_fcs_port_loop_adisc_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+
+bfa_status_t bfa_fcs_port_loop_send_plogi_acc(struct bfa_fcs_port_s *port,
+ u8 alpa);
+
+void bfa_fcs_port_loop_plogi_acc_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);
+
+bfa_status_t bfa_fcs_port_loop_send_adisc_acc(struct bfa_fcs_port_s *port,
+ u8 alpa);
+
+void bfa_fcs_port_loop_adisc_acc_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);
+/**
+ * Called by port to initializar in provate LOOP topology.
+ */
+void
+bfa_fcs_port_loop_init(struct bfa_fcs_port_s *port)
+{
+}
+
+/**
+ * Called by port to notify transition to online state.
+ */
+void
+bfa_fcs_port_loop_online(struct bfa_fcs_port_s *port)
+{
+
+ u8 num_alpa = port->port_topo.ploop.num_alpa;
+ u8 *alpa_pos_map = port->port_topo.ploop.alpa_pos_map;
+ struct bfa_fcs_rport_s *r_port;
+ int ii = 0;
+
+ /*
+ * If the port role is Initiator Mode, create Rports.
+ */
+ if (port->port_cfg.roles == BFA_PORT_ROLE_FCP_IM) {
+ /*
+ * Check if the ALPA positional bitmap is available.
+ * if not, we send PLOGI to all possible ALPAs.
+ */
+ if (num_alpa > 0) {
+ for (ii = 0; ii < num_alpa; ii++) {
+ /*
+ * ignore ALPA of bfa port
+ */
+ if (alpa_pos_map[ii] != port->pid) {
+ r_port = bfa_fcs_rport_create(port,
+ alpa_pos_map[ii]);
+ }
+ }
+ } else {
+ for (ii = 0; ii < MAX_ALPA_COUNT; ii++) {
+ /*
+ * ignore ALPA of bfa port
+ */
+ if ((port_loop_alpa_map[ii] > 0)
+ && (port_loop_alpa_map[ii] != port->pid))
+ bfa_fcs_port_loop_send_plogi(port,
+ port_loop_alpa_map[ii]);
+ /**TBD */
+ }
+ }
+ } else {
+ /*
+ * TBD Target Mode ??
+ */
+ }
+
+}
+
+/**
+ * Called by port to notify transition to offline state.
+ */
+void
+bfa_fcs_port_loop_offline(struct bfa_fcs_port_s *port)
+{
+
+}
+
+/**
+ * Called by port to notify a LIP on the loop.
+ */
+void
+bfa_fcs_port_loop_lip(struct bfa_fcs_port_s *port)
+{
+}
+
+/**
+ * Local Functions.
+ */
+bfa_status_t
+bfa_fcs_port_loop_send_plogi(struct bfa_fcs_port_s *port, u8 alpa)
+{
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp = NULL;
+ int len;
+
+ bfa_trc(port->fcs, alpa);
+
+ fcxp = bfa_fcxp_alloc(NULL, port->fcs->bfa, 0, 0, NULL, NULL, NULL,
+ NULL);
+ bfa_assert(fcxp);
+
+ len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), alpa,
+ bfa_fcs_port_get_fcid(port), 0,
+ port->port_cfg.pwwn, port->port_cfg.nwwn,
+ bfa_pport_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_loop_plogi_response, (void *)port,
+ FC_MAX_PDUSZ, FC_RA_TOV);
+
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Called by fcxp to notify the Plogi response
+ */
+void
+bfa_fcs_port_loop_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_s *port = (struct bfa_fcs_port_s *) cbarg;
+ struct fc_logi_s *plogi_resp;
+ struct fc_els_cmd_s *els_cmd;
+
+ bfa_trc(port->fcs, req_status);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ /*
+ * @todo
+ * This could mean that the device with this APLA does not
+ * exist on the loop.
+ */
+
+ return;
+ }
+
+ els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
+ plogi_resp = (struct fc_logi_s *) els_cmd;
+
+ if (els_cmd->els_code == FC_ELS_ACC) {
+ bfa_fcs_rport_start(port, rsp_fchs, plogi_resp);
+ } else {
+ bfa_trc(port->fcs, plogi_resp->els_cmd.els_code);
+ bfa_assert(0);
+ }
+}
+
+bfa_status_t
+bfa_fcs_port_loop_send_plogi_acc(struct bfa_fcs_port_s *port, u8 alpa)
+{
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ int len;
+
+ bfa_trc(port->fcs, alpa);
+
+ fcxp = bfa_fcxp_alloc(NULL, port->fcs->bfa, 0, 0, NULL, NULL, NULL,
+ NULL);
+ bfa_assert(fcxp);
+
+ len = fc_plogi_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), alpa,
+ bfa_fcs_port_get_fcid(port), 0,
+ port->port_cfg.pwwn, port->port_cfg.nwwn,
+ bfa_pport_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_loop_plogi_acc_response,
+ (void *)port, FC_MAX_PDUSZ, 0); /* No response
+ * expected
+ */
+
+ return BFA_STATUS_OK;
+}
+
+/*
+ * Plogi Acc Response
+ * We donot do any processing here.
+ */
+void
+bfa_fcs_port_loop_plogi_acc_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_s *port = (struct bfa_fcs_port_s *) cbarg;
+
+ bfa_trc(port->fcs, port->pid);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ return;
+ }
+}
+
+bfa_status_t
+bfa_fcs_port_loop_send_adisc(struct bfa_fcs_port_s *port, u8 alpa)
+{
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ int len;
+
+ bfa_trc(port->fcs, alpa);
+
+ fcxp = bfa_fcxp_alloc(NULL, port->fcs->bfa, 0, 0, NULL, NULL, NULL,
+ NULL);
+ bfa_assert(fcxp);
+
+ len = fc_adisc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), alpa,
+ bfa_fcs_port_get_fcid(port), 0,
+ port->port_cfg.pwwn, port->port_cfg.nwwn);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs,
+ bfa_fcs_port_loop_adisc_response, (void *)port,
+ FC_MAX_PDUSZ, FC_RA_TOV);
+
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Called by fcxp to notify the ADISC response
+ */
+void
+bfa_fcs_port_loop_adisc_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_s *port = (struct bfa_fcs_port_s *) cbarg;
+ struct bfa_fcs_rport_s *rport;
+ struct fc_adisc_s *adisc_resp;
+ struct fc_els_cmd_s *els_cmd;
+ u32 pid = rsp_fchs->s_id;
+
+ bfa_trc(port->fcs, req_status);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ /*
+ * TBD : we may need to retry certain requests
+ */
+ bfa_fcxp_free(fcxp);
+ return;
+ }
+
+ els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
+ adisc_resp = (struct fc_adisc_s *) els_cmd;
+
+ if (els_cmd->els_code == FC_ELS_ACC) {
+ } else {
+ bfa_trc(port->fcs, adisc_resp->els_cmd.els_code);
+
+ /*
+ * TBD: we may need to check for reject codes and retry
+ */
+ rport = bfa_fcs_port_get_rport_by_pid(port, pid);
+ if (rport) {
+ list_del(&rport->qe);
+ bfa_fcs_rport_delete(rport);
+ }
+
+ }
+ return;
+}
+
+bfa_status_t
+bfa_fcs_port_loop_send_adisc_acc(struct bfa_fcs_port_s *port, u8 alpa)
+{
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ int len;
+
+ bfa_trc(port->fcs, alpa);
+
+ fcxp = bfa_fcxp_alloc(NULL, port->fcs->bfa, 0, 0, NULL, NULL, NULL,
+ NULL);
+ bfa_assert(fcxp);
+
+ len = fc_adisc_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), alpa,
+ bfa_fcs_port_get_fcid(port), 0,
+ port->port_cfg.pwwn, port->port_cfg.nwwn);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs,
+ bfa_fcs_port_loop_adisc_acc_response,
+ (void *)port, FC_MAX_PDUSZ, 0); /* no reponse
+ * expected
+ */
+
+ return BFA_STATUS_OK;
+}
+
+/*
+ * Adisc Acc Response
+ * We donot do any processing here.
+ */
+void
+bfa_fcs_port_loop_adisc_acc_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_s *port = (struct bfa_fcs_port_s *) cbarg;
+
+ bfa_trc(port->fcs, port->pid);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ return;
+ }
+}
diff -urpN orig/drivers/scsi/bfa/lport_api.c patch/drivers/scsi/bfa/lport_api.c
--- orig/drivers/scsi/bfa/lport_api.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/lport_api.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,291 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * http://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.
+ */
+
+/**
+ * port_api.c BFA FCS port
+ */
+
+#include <fcs/bfa_fcs.h>
+#include <fcs/bfa_fcs_lport.h>
+#include <fcs/bfa_fcs_rport.h>
+#include "fcs_rport.h"
+#include "fcs_fabric.h"
+#include "fcs_trcmod.h"
+#include "fcs_vport.h"
+
+BFA_TRC_FILE(FCS, PORT_API);
+
+
+
+/**
+ * fcs_port_api BFA FCS port API
+ */
+
+void
+bfa_fcs_cfg_base_port(struct bfa_fcs_s *fcs, struct bfa_port_cfg_s *port_cfg)
+{
+}
+
+struct bfa_fcs_port_s *
+bfa_fcs_get_base_port(struct bfa_fcs_s *fcs)
+{
+ return (&fcs->fabric.bport);
+}
+
+wwn_t
+bfa_fcs_port_get_rport(struct bfa_fcs_port_s *port, wwn_t wwn, int index,
+ int nrports, bfa_boolean_t bwwn)
+{
+ struct list_head *qh, *qe;
+ struct bfa_fcs_rport_s *rport = NULL;
+ int i;
+ struct bfa_fcs_s *fcs;
+
+ if (port == NULL || nrports == 0)
+ return (wwn_t) 0;
+
+ fcs = port->fcs;
+ bfa_trc(fcs, (u32) nrports);
+
+ i = 0;
+ qh = &port->rport_q;
+ qe = bfa_q_first(qh);
+
+ while ((qe != qh) && (i < nrports)) {
+ rport = (struct bfa_fcs_rport_s *)qe;
+ if (bfa_os_ntoh3b(rport->pid) > 0xFFF000) {
+ qe = bfa_q_next(qe);
+ bfa_trc(fcs, (u32) rport->pwwn);
+ bfa_trc(fcs, rport->pid);
+ bfa_trc(fcs, i);
+ continue;
+ }
+
+ if (bwwn) {
+ if (!memcmp(&wwn, &rport->pwwn, 8))
+ break;
+ } else {
+ if (i == index)
+ break;
+ }
+
+ i++;
+ qe = bfa_q_next(qe);
+ }
+
+ bfa_trc(fcs, i);
+ if (rport) {
+ return rport->pwwn;
+ } else {
+ return (wwn_t) 0;
+ }
+}
+
+void
+bfa_fcs_port_get_rports(struct bfa_fcs_port_s *port, wwn_t rport_wwns[],
+ int *nrports)
+{
+ struct list_head *qh, *qe;
+ struct bfa_fcs_rport_s *rport = NULL;
+ int i;
+ struct bfa_fcs_s *fcs;
+
+ if (port == NULL || rport_wwns == NULL || *nrports == 0)
+ return;
+
+ fcs = port->fcs;
+ bfa_trc(fcs, (u32) *nrports);
+
+ i = 0;
+ qh = &port->rport_q;
+ qe = bfa_q_first(qh);
+
+ while ((qe != qh) && (i < *nrports)) {
+ rport = (struct bfa_fcs_rport_s *)qe;
+ if (bfa_os_ntoh3b(rport->pid) > 0xFFF000) {
+ qe = bfa_q_next(qe);
+ bfa_trc(fcs, (u32) rport->pwwn);
+ bfa_trc(fcs, rport->pid);
+ bfa_trc(fcs, i);
+ continue;
+ }
+
+ rport_wwns[i] = rport->pwwn;
+
+ i++;
+ qe = bfa_q_next(qe);
+ }
+
+ bfa_trc(fcs, i);
+ *nrports = i;
+ return;
+}
+
+/*
+ * Iterate's through all the rport's in the given port to
+ * determine the maximum operating speed.
+ */
+enum bfa_pport_speed
+bfa_fcs_port_get_rport_max_speed(struct bfa_fcs_port_s *port)
+{
+ struct list_head *qh, *qe;
+ struct bfa_fcs_rport_s *rport = NULL;
+ struct bfa_fcs_s *fcs;
+ enum bfa_pport_speed max_speed = 0;
+ struct bfa_pport_attr_s pport_attr;
+ enum bfa_pport_speed pport_speed;
+
+ if (port == NULL)
+ return 0;
+
+ fcs = port->fcs;
+
+ /*
+ * Get Physical port's current speed
+ */
+ bfa_pport_get_attr(port->fcs->bfa, &pport_attr);
+ pport_speed = pport_attr.speed;
+ bfa_trc(fcs, pport_speed);
+
+ qh = &port->rport_q;
+ qe = bfa_q_first(qh);
+
+ while (qe != qh) {
+ rport = (struct bfa_fcs_rport_s *)qe;
+ if ((bfa_os_ntoh3b(rport->pid) > 0xFFF000)
+ || (bfa_fcs_rport_get_state(rport) == BFA_RPORT_OFFLINE)) {
+ qe = bfa_q_next(qe);
+ continue;
+ }
+
+ if ((rport->rpf.rpsc_speed == BFA_PPORT_SPEED_8GBPS)
+ || (rport->rpf.rpsc_speed > pport_speed)) {
+ max_speed = rport->rpf.rpsc_speed;
+ break;
+ } else if (rport->rpf.rpsc_speed > max_speed) {
+ max_speed = rport->rpf.rpsc_speed;
+ }
+
+ qe = bfa_q_next(qe);
+ }
+
+ bfa_trc(fcs, max_speed);
+ return max_speed;
+}
+
+struct bfa_fcs_port_s *
+bfa_fcs_lookup_port(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t lpwwn)
+{
+ struct bfa_fcs_vport_s *vport;
+ bfa_fcs_vf_t *vf;
+
+ bfa_assert(fcs != NULL);
+
+ vf = bfa_fcs_vf_lookup(fcs, vf_id);
+ if (vf == NULL) {
+ bfa_trc(fcs, vf_id);
+ return (NULL);
+ }
+
+ if (!lpwwn || (vf->bport.port_cfg.pwwn == lpwwn))
+ return (&vf->bport);
+
+ vport = bfa_fcs_fabric_vport_lookup(vf, lpwwn);
+ if (vport)
+ return (&vport->lport);
+
+ return (NULL);
+}
+
+/*
+ * API corresponding to VmWare's NPIV_VPORT_GETINFO.
+ */
+void
+bfa_fcs_port_get_info(struct bfa_fcs_port_s *port,
+ struct bfa_port_info_s *port_info)
+{
+
+ bfa_trc(port->fcs, port->fabric->fabric_name);
+
+ if (port->vport == NULL) {
+ /*
+ * This is a Physical port
+ */
+ port_info->port_type = BFA_PORT_TYPE_PHYSICAL;
+
+ /*
+ * @todo : need to fix the state & reason
+ */
+ port_info->port_state = 0;
+ port_info->offline_reason = 0;
+
+ port_info->port_wwn = bfa_fcs_port_get_pwwn(port);
+ port_info->node_wwn = bfa_fcs_port_get_nwwn(port);
+
+ port_info->max_vports_supp = bfa_fcs_vport_get_max(port->fcs);
+ port_info->num_vports_inuse =
+ bfa_fcs_fabric_vport_count(port->fabric);
+ port_info->max_rports_supp = BFA_FCS_MAX_RPORTS_SUPP;
+ port_info->num_rports_inuse = port->num_rports;
+ } else {
+ /*
+ * This is a virtual port
+ */
+ port_info->port_type = BFA_PORT_TYPE_VIRTUAL;
+
+ /*
+ * @todo : need to fix the state & reason
+ */
+ port_info->port_state = 0;
+ port_info->offline_reason = 0;
+
+ port_info->port_wwn = bfa_fcs_port_get_pwwn(port);
+ port_info->node_wwn = bfa_fcs_port_get_nwwn(port);
+ }
+}
+
+void
+bfa_fcs_port_get_stats(struct bfa_fcs_port_s *fcs_port,
+ struct bfa_port_stats_s *port_stats)
+{
+ bfa_os_memcpy(port_stats, &fcs_port->stats,
+ sizeof(struct bfa_port_stats_s));
+ return;
+}
+
+void
+bfa_fcs_port_clear_stats(struct bfa_fcs_port_s *fcs_port)
+{
+ bfa_os_memset(&fcs_port->stats, 0, sizeof(struct bfa_port_stats_s));
+ return;
+}
+
+void
+bfa_fcs_port_enable_ipfc_roles(struct bfa_fcs_port_s *fcs_port)
+{
+ fcs_port->port_cfg.roles |= BFA_PORT_ROLE_FCP_IPFC;
+ return;
+}
+
+void
+bfa_fcs_port_disable_ipfc_roles(struct bfa_fcs_port_s *fcs_port)
+{
+ fcs_port->port_cfg.roles &= ~BFA_PORT_ROLE_FCP_IPFC;
+ return;
+}
+
+
diff -urpN orig/drivers/scsi/bfa/lport_priv.h patch/drivers/scsi/bfa/lport_priv.h
--- orig/drivers/scsi/bfa/lport_priv.h 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/lport_priv.h 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * http://www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __VP_PRIV_H__
+#define __VP_PRIV_H__
+
+#include <fcs/bfa_fcs_lport.h>
+#include <fcs/bfa_fcs_vport.h>
+
+/*
+ * Functions exported by vps
+ */
+void bfa_fcs_vport_init(struct bfa_fcs_vport_s *vport);
+
+/*
+ * Functions exported by vps
+ */
+void bfa_fcs_vps_online(struct bfa_fcs_port_s *port);
+void bfa_fcs_vps_offline(struct bfa_fcs_port_s *port);
+void bfa_fcs_vps_lip(struct bfa_fcs_port_s *port);
+
+/*
+ * Functions exported by port_fab
+ */
+void bfa_fcs_port_fab_init(struct bfa_fcs_port_s *vport);
+void bfa_fcs_port_fab_online(struct bfa_fcs_port_s *vport);
+void bfa_fcs_port_fab_offline(struct bfa_fcs_port_s *vport);
+void bfa_fcs_port_fab_rx_frame(struct bfa_fcs_port_s *port,
+ u8 *rx_frame, u32 len);
+
+/*
+ * Functions exported by VP-NS.
+ */
+void bfa_fcs_port_ns_init(struct bfa_fcs_port_s *vport);
+void bfa_fcs_port_ns_offline(struct bfa_fcs_port_s *vport);
+void bfa_fcs_port_ns_online(struct bfa_fcs_port_s *vport);
+void bfa_fcs_port_ns_query(struct bfa_fcs_port_s *port);
+
+/*
+ * Functions exported by VP-SCN
+ */
+void bfa_fcs_port_scn_init(struct bfa_fcs_port_s *vport);
+void bfa_fcs_port_scn_offline(struct bfa_fcs_port_s *vport);
+void bfa_fcs_port_scn_online(struct bfa_fcs_port_s *vport);
+void bfa_fcs_port_scn_process_rscn(struct bfa_fcs_port_s *port,
+ struct fchs_s *rx_frame, u32 len);
+
+/*
+ * Functions exported by VP-N2N
+ */
+
+void bfa_fcs_port_n2n_init(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_n2n_online(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_n2n_offline(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_n2n_rx_frame(struct bfa_fcs_port_s *port,
+ u8 *rx_frame, u32 len);
+
+/*
+ * Functions exported by VP-LOOP
+ */
+void bfa_fcs_port_loop_init(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_loop_online(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_loop_offline(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_loop_lip(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_loop_rx_frame(struct bfa_fcs_port_s *port,
+ u8 *rx_frame, u32 len);
+
+#endif /* __VP_PRIV_H__ */
diff -urpN orig/drivers/scsi/bfa/ms.c patch/drivers/scsi/bfa/ms.c
--- orig/drivers/scsi/bfa/ms.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/ms.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,759 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * http://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_assert(0);
+ }
+}
+
+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_assert(0);
+ }
+}
+
+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);
+ 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_assert(0);
+ }
+}
+
+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_assert(0);
+ }
+}
+
+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);
+ /*
+ * now invoke MS related sub-modules
+ */
+ bfa_fcs_port_fdmi_offline(ms);
+ 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_assert(0);
+ }
+}
+
+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_assert(0);
+ }
+}
+
+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);
+ 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_assert(0);
+ }
+}
+
+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_assert(0);
+ }
+}
+
+/**
+ * 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_RA_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_assert(0);
+ }
+}
+
+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);
+ 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_assert(0);
+ }
+}
+
+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_assert(0);
+ }
+}
+
+/**
+ * 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_RA_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_pport_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_RA_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);
+}
+
+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);
+}
diff -urpN orig/drivers/scsi/bfa/n2n.c patch/drivers/scsi/bfa/n2n.c
--- orig/drivers/scsi/bfa/n2n.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/n2n.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * http://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.
+ */
+
+/**
+ * n2n.c n2n implementation.
+ */
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "fcs_trcmod.h"
+#include "lport_priv.h"
+
+BFA_TRC_FILE(FCS, N2N);
+
+/**
+ * Called by fcs/port to initialize N2N topology.
+ */
+void
+bfa_fcs_port_n2n_init(struct bfa_fcs_port_s *port)
+{
+}
+
+/**
+ * Called by fcs/port to notify transition to online state.
+ */
+void
+bfa_fcs_port_n2n_online(struct bfa_fcs_port_s *port)
+{
+ struct bfa_fcs_port_n2n_s *n2n_port = &port->port_topo.pn2n;
+ struct bfa_port_cfg_s *pcfg = &port->port_cfg;
+ struct bfa_fcs_rport_s *rport;
+
+ bfa_trc(port->fcs, pcfg->pwwn);
+
+ /*
+ * If our PWWN is > than that of the r-port, we have to initiate PLOGI
+ * and assign an Address. if not, we need to wait for its PLOGI.
+ *
+ * If our PWWN is < than that of the remote port, it will send a PLOGI
+ * with the PIDs assigned. The rport state machine take care of this
+ * incoming PLOGI.
+ */
+ if (memcmp
+ ((void *)&pcfg->pwwn, (void *)&n2n_port->rem_port_wwn,
+ sizeof(wwn_t)) > 0) {
+ port->pid = N2N_LOCAL_PID;
+ /**
+ * First, check if we know the device by pwwn.
+ */
+ rport = bfa_fcs_port_get_rport_by_pwwn(port,
+ n2n_port->rem_port_wwn);
+ if (rport) {
+ bfa_trc(port->fcs, rport->pid);
+ bfa_trc(port->fcs, rport->pwwn);
+ rport->pid = N2N_REMOTE_PID;
+ bfa_fcs_rport_online(rport);
+ return;
+ }
+
+ /*
+ * In n2n there can be only one rport. Delete the old one whose
+ * pid should be zero, because it is offline.
+ */
+ if (port->num_rports > 0) {
+ rport = bfa_fcs_port_get_rport_by_pid(port, 0);
+ bfa_assert(rport != NULL);
+ if (rport) {
+ bfa_trc(port->fcs, rport->pwwn);
+ bfa_fcs_rport_delete(rport);
+ }
+ }
+ bfa_fcs_rport_create(port, N2N_REMOTE_PID);
+ }
+}
+
+/**
+ * Called by fcs/port to notify transition to offline state.
+ */
+void
+bfa_fcs_port_n2n_offline(struct bfa_fcs_port_s *port)
+{
+ struct bfa_fcs_port_n2n_s *n2n_port = &port->port_topo.pn2n;
+
+ bfa_trc(port->fcs, port->pid);
+ port->pid = 0;
+ n2n_port->rem_port_wwn = 0;
+ n2n_port->reply_oxid = 0;
+}
+
+
diff -urpN orig/drivers/scsi/bfa/ns.c patch/drivers/scsi/bfa/ns.c
--- orig/drivers/scsi/bfa/ns.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/ns.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,1243 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * http://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.
+ */
+
+/**
+ * @page ns_sm_info VPORT NS State Machine
+ *
+ * @section ns_sm_interactions VPORT NS State Machine Interactions
+ *
+ * @section ns_sm VPORT NS State Machine
+ * img ns_sm.jpg
+ */
+#include <bfa.h>
+#include <bfa_svc.h>
+#include <bfa_iocfc.h>
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "fcs_trcmod.h"
+#include "fcs_fcxp.h"
+#include "fcs.h"
+#include "lport_priv.h"
+
+BFA_TRC_FILE(FCS, NS);
+
+/*
+ * forward declarations
+ */
+static void bfa_fcs_port_ns_send_plogi(void *ns_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_ns_send_rspn_id(void *ns_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_ns_send_rft_id(void *ns_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_ns_send_rff_id(void *ns_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_ns_send_gid_ft(void *ns_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_ns_timeout(void *arg);
+static void bfa_fcs_port_ns_plogi_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_port_ns_rspn_id_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_port_ns_rft_id_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_port_ns_rff_id_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_port_ns_gid_ft_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_port_ns_process_gidft_pids(struct bfa_fcs_port_s *port,
+ u32 *pid_buf,
+ u32 n_pids);
+
+static void bfa_fcs_port_ns_boot_target_disc(struct bfa_fcs_port_s *port);
+/**
+ * fcs_ns_sm FCS nameserver interface state machine
+ */
+
+/**
+ * VPort NS State Machine events
+ */
+enum vport_ns_event {
+ NSSM_EVENT_PORT_ONLINE = 1,
+ NSSM_EVENT_PORT_OFFLINE = 2,
+ NSSM_EVENT_PLOGI_SENT = 3,
+ NSSM_EVENT_RSP_OK = 4,
+ NSSM_EVENT_RSP_ERROR = 5,
+ NSSM_EVENT_TIMEOUT = 6,
+ NSSM_EVENT_NS_QUERY = 7,
+ NSSM_EVENT_RSPNID_SENT = 8,
+ NSSM_EVENT_RFTID_SENT = 9,
+ NSSM_EVENT_RFFID_SENT = 10,
+ NSSM_EVENT_GIDFT_SENT = 11,
+};
+
+static void bfa_fcs_port_ns_sm_offline(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_plogi_sending(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_plogi(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_plogi_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_sending_rspn_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_rspn_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_rspn_id_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_sending_rft_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_rft_id_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_rft_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_sending_rff_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_rff_id_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_rff_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_sending_gid_ft(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_gid_ft(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_gid_ft_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_online(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+/**
+ * Start in offline state - awaiting linkup
+ */
+static void
+bfa_fcs_port_ns_sm_offline(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_PORT_ONLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_plogi_sending);
+ bfa_fcs_port_ns_send_plogi(ns, NULL);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_plogi_sending(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_PLOGI_SENT:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_plogi);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+ &ns->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_plogi(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_RSP_ERROR:
+ /*
+ * Start timer for a delayed retry
+ */
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_plogi_retry);
+ ns->port->stats.ns_retries++;
+ bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
+ bfa_fcs_port_ns_timeout, ns,
+ BFA_FCS_RETRY_TIMEOUT);
+ break;
+
+ case NSSM_EVENT_RSP_OK:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rspn_id);
+ bfa_fcs_port_ns_send_rspn_id(ns, NULL);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_fcxp_discard(ns->fcxp);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_plogi_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_TIMEOUT:
+ /*
+ * Retry Timer Expired. Re-send
+ */
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_plogi_sending);
+ bfa_fcs_port_ns_send_plogi(ns, NULL);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_timer_stop(&ns->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_sending_rspn_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_RSPNID_SENT:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rspn_id);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+ &ns->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_rspn_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_RSP_ERROR:
+ /*
+ * Start timer for a delayed retry
+ */
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rspn_id_retry);
+ ns->port->stats.ns_retries++;
+ bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
+ bfa_fcs_port_ns_timeout, ns,
+ BFA_FCS_RETRY_TIMEOUT);
+ break;
+
+ case NSSM_EVENT_RSP_OK:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rft_id);
+ bfa_fcs_port_ns_send_rft_id(ns, NULL);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_fcxp_discard(ns->fcxp);
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_rspn_id_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_TIMEOUT:
+ /*
+ * Retry Timer Expired. Re-send
+ */
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rspn_id);
+ bfa_fcs_port_ns_send_rspn_id(ns, NULL);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_timer_stop(&ns->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_sending_rft_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_RFTID_SENT:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rft_id);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+ &ns->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_rft_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_RSP_OK:
+ /*
+ * Now move to register FC4 Features
+ */
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rff_id);
+ bfa_fcs_port_ns_send_rff_id(ns, NULL);
+ break;
+
+ case NSSM_EVENT_RSP_ERROR:
+ /*
+ * Start timer for a delayed retry
+ */
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rft_id_retry);
+ ns->port->stats.ns_retries++;
+ bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
+ bfa_fcs_port_ns_timeout, ns,
+ BFA_FCS_RETRY_TIMEOUT);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_fcxp_discard(ns->fcxp);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_rft_id_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_TIMEOUT:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rft_id);
+ bfa_fcs_port_ns_send_rft_id(ns, NULL);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_timer_stop(&ns->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_sending_rff_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_RFFID_SENT:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rff_id);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+ &ns->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_rff_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_RSP_OK:
+
+ /*
+ * If min cfg mode is enabled, we donot initiate rport
+ * discovery with the fabric. Instead, we will retrieve the
+ * boot targets from HAL/FW.
+ */
+ if (__fcs_min_cfg(ns->port->fcs)) {
+ bfa_fcs_port_ns_boot_target_disc(ns->port);
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_online);
+ return;
+ }
+
+ /*
+ * If the port role is Initiator Mode issue NS query.
+ * If it is Target Mode, skip this and go to online.
+ */
+ if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) {
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_gid_ft);
+ bfa_fcs_port_ns_send_gid_ft(ns, NULL);
+ } else if (BFA_FCS_VPORT_IS_TARGET_MODE(ns->port)) {
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_online);
+ }
+ /*
+ * kick off mgmt srvr state machine
+ */
+ bfa_fcs_port_ms_online(ns->port);
+ break;
+
+ case NSSM_EVENT_RSP_ERROR:
+ /*
+ * Start timer for a delayed retry
+ */
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rff_id_retry);
+ ns->port->stats.ns_retries++;
+ bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
+ bfa_fcs_port_ns_timeout, ns,
+ BFA_FCS_RETRY_TIMEOUT);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_fcxp_discard(ns->fcxp);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_rff_id_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_TIMEOUT:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rff_id);
+ bfa_fcs_port_ns_send_rff_id(ns, NULL);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_timer_stop(&ns->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+static void
+bfa_fcs_port_ns_sm_sending_gid_ft(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_GIDFT_SENT:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_gid_ft);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+ &ns->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_gid_ft(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_RSP_OK:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_online);
+ break;
+
+ case NSSM_EVENT_RSP_ERROR:
+ /*
+ * TBD: for certain reject codes, we don't need to retry
+ */
+ /*
+ * Start timer for a delayed retry
+ */
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_gid_ft_retry);
+ ns->port->stats.ns_retries++;
+ bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
+ bfa_fcs_port_ns_timeout, ns,
+ BFA_FCS_RETRY_TIMEOUT);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_fcxp_discard(ns->fcxp);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_gid_ft_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_TIMEOUT:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_gid_ft);
+ bfa_fcs_port_ns_send_gid_ft(ns, NULL);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_timer_stop(&ns->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_online(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ break;
+
+ case NSSM_EVENT_NS_QUERY:
+ /*
+ * If the port role is Initiator Mode issue NS query.
+ * If it is Target Mode, skip this and go to online.
+ */
+ if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) {
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_gid_ft);
+ bfa_fcs_port_ns_send_gid_ft(ns, NULL);
+ };
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+
+
+/**
+ * ns_pvt Nameserver local functions
+ */
+
+static void
+bfa_fcs_port_ns_send_plogi(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_ns_s *ns = ns_cbarg;
+ struct bfa_fcs_port_s *port = ns->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.ns_plogi_alloc_wait++;
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+ bfa_fcs_port_ns_send_plogi, ns);
+ return;
+ }
+ ns->fcxp = fcxp;
+
+ len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+ bfa_os_hton3b(FC_NAME_SERVER),
+ bfa_fcs_port_get_fcid(port), 0,
+ port->port_cfg.pwwn, port->port_cfg.nwwn,
+ bfa_pport_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_ns_plogi_response,
+ (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
+ port->stats.ns_plogi_sent++;
+
+ bfa_sm_send_event(ns, NSSM_EVENT_PLOGI_SENT);
+}
+
+static void
+bfa_fcs_port_ns_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
+ struct bfa_fcs_port_s *port = ns->port;
+ /* struct fc_logi_s *plogi_resp; */
+ 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) {
+ bfa_trc(port->fcs, req_status);
+ port->stats.ns_plogi_rsp_err++;
+ bfa_sm_send_event(ns, NSSM_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.ns_plogi_acc_err++;
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+ break;
+ }
+ port->stats.ns_plogi_accepts++;
+ bfa_sm_send_event(ns, NSSM_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.ns_rejects++;
+
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+ break;
+
+ default:
+ port->stats.ns_plogi_unknown_rsp++;
+ bfa_trc(port->fcs, els_cmd->els_code);
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+ }
+}
+
+/**
+ * Register the symbolic port name.
+ */
+static void
+bfa_fcs_port_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_ns_s *ns = ns_cbarg;
+ struct bfa_fcs_port_s *port = ns->port;
+ struct fchs_s fchs;
+ int len;
+ struct bfa_fcxp_s *fcxp;
+ u8 symbl[256];
+ u8 *psymbl = &symbl[0];
+
+ bfa_os_memset(symbl, 0, sizeof(symbl));
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ port->stats.ns_rspnid_alloc_wait++;
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+ bfa_fcs_port_ns_send_rspn_id, ns);
+ return;
+ }
+ ns->fcxp = fcxp;
+
+ /*
+ * for V-Port, form a Port Symbolic Name
+ */
+ if (port->vport) {
+ /**For Vports,
+ * we append the vport's port symbolic name to that of the base port.
+ */
+
+ strncpy((char *)psymbl,
+ (char *)
+ &(bfa_fcs_port_get_psym_name
+ (bfa_fcs_get_base_port(port->fcs))),
+ strlen((char *)
+ &bfa_fcs_port_get_psym_name(bfa_fcs_get_base_port
+ (port->fcs))));
+
+ /*
+ * Ensure we have a null terminating string.
+ */
+ ((char *)
+ psymbl)[strlen((char *)
+ &bfa_fcs_port_get_psym_name
+ (bfa_fcs_get_base_port(port->fcs)))] = 0;
+
+ strncat((char *)psymbl,
+ (char *)&(bfa_fcs_port_get_psym_name(port)),
+ strlen((char *)&bfa_fcs_port_get_psym_name(port)));
+ } else {
+ psymbl = (u8 *) &(bfa_fcs_port_get_psym_name(port));
+ }
+
+ len = fc_rspnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+ bfa_fcs_port_get_fcid(port), 0, psymbl);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_rspn_id_response,
+ (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
+
+ port->stats.ns_rspnid_sent++;
+
+ bfa_sm_send_event(ns, NSSM_EVENT_RSPNID_SENT);
+}
+
+static void
+bfa_fcs_port_ns_rspn_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
+ struct bfa_fcs_port_s *port = ns->port;
+ struct ct_hdr_s *cthdr = NULL;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ port->stats.ns_rspnid_rsp_err++;
+ bfa_sm_send_event(ns, NSSM_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) {
+ port->stats.ns_rspnid_accepts++;
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+ return;
+ }
+
+ port->stats.ns_rspnid_rejects++;
+ bfa_trc(port->fcs, cthdr->reason_code);
+ bfa_trc(port->fcs, cthdr->exp_code);
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+}
+
+/**
+ * Register FC4-Types
+ * TBD, Need to retrieve this from the OS driver, in case IPFC is enabled ?
+ */
+static void
+bfa_fcs_port_ns_send_rft_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_ns_s *ns = ns_cbarg;
+ struct bfa_fcs_port_s *port = ns->port;
+ struct fchs_s fchs;
+ int len;
+ struct bfa_fcxp_s *fcxp;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ port->stats.ns_rftid_alloc_wait++;
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+ bfa_fcs_port_ns_send_rft_id, ns);
+ return;
+ }
+ ns->fcxp = fcxp;
+
+ len = fc_rftid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+ bfa_fcs_port_get_fcid(port), 0,
+ port->port_cfg.roles);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_rft_id_response,
+ (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
+
+ port->stats.ns_rftid_sent++;
+ bfa_sm_send_event(ns, NSSM_EVENT_RFTID_SENT);
+}
+
+static void
+bfa_fcs_port_ns_rft_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
+ struct bfa_fcs_port_s *port = ns->port;
+ struct ct_hdr_s *cthdr = NULL;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ port->stats.ns_rftid_rsp_err++;
+ bfa_sm_send_event(ns, NSSM_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) {
+ port->stats.ns_rftid_accepts++;
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+ return;
+ }
+
+ port->stats.ns_rftid_rejects++;
+ bfa_trc(port->fcs, cthdr->reason_code);
+ bfa_trc(port->fcs, cthdr->exp_code);
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+}
+
+/**
+* Register FC4-Features : Should be done after RFT_ID
+ */
+static void
+bfa_fcs_port_ns_send_rff_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_ns_s *ns = ns_cbarg;
+ struct bfa_fcs_port_s *port = ns->port;
+ struct fchs_s fchs;
+ int len;
+ struct bfa_fcxp_s *fcxp;
+ u8 fc4_ftrs = 0;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ port->stats.ns_rffid_alloc_wait++;
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+ bfa_fcs_port_ns_send_rff_id, ns);
+ return;
+ }
+ ns->fcxp = fcxp;
+
+ if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) {
+ fc4_ftrs = FC_GS_FCP_FC4_FEATURE_INITIATOR;
+ } else if (BFA_FCS_VPORT_IS_TARGET_MODE(ns->port)) {
+ fc4_ftrs = FC_GS_FCP_FC4_FEATURE_TARGET;
+ }
+
+ len = fc_rffid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+ bfa_fcs_port_get_fcid(port), 0, FC_TYPE_FCP,
+ fc4_ftrs);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_rff_id_response,
+ (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
+
+ port->stats.ns_rffid_sent++;
+ bfa_sm_send_event(ns, NSSM_EVENT_RFFID_SENT);
+}
+
+static void
+bfa_fcs_port_ns_rff_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
+ struct bfa_fcs_port_s *port = ns->port;
+ struct ct_hdr_s *cthdr = NULL;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ port->stats.ns_rffid_rsp_err++;
+ bfa_sm_send_event(ns, NSSM_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) {
+ port->stats.ns_rffid_accepts++;
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+ return;
+ }
+
+ port->stats.ns_rffid_rejects++;
+ bfa_trc(port->fcs, cthdr->reason_code);
+ bfa_trc(port->fcs, cthdr->exp_code);
+
+ if (cthdr->reason_code == CT_RSN_NOT_SUPP) {
+ /*
+ * if this command is not supported, we don't retry
+ */
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+ } else {
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+ }
+}
+
+/**
+ * Query Fabric for FC4-Types Devices.
+ *
+* TBD : Need to use a local (FCS private) response buffer, since the response
+ * can be larger than 2K.
+ */
+static void
+bfa_fcs_port_ns_send_gid_ft(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_ns_s *ns = ns_cbarg;
+ struct bfa_fcs_port_s *port = ns->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.ns_gidft_alloc_wait++;
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+ bfa_fcs_port_ns_send_gid_ft, ns);
+ return;
+ }
+ ns->fcxp = fcxp;
+
+ /*
+ * This query is only initiated for FCP initiator mode.
+ */
+ len = fc_gid_ft_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), ns->port->pid,
+ FC_TYPE_FCP);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_gid_ft_response,
+ (void *)ns, bfa_fcxp_get_maxrsp(port->fcs->bfa),
+ FC_RA_TOV);
+
+ port->stats.ns_gidft_sent++;
+
+ bfa_sm_send_event(ns, NSSM_EVENT_GIDFT_SENT);
+}
+
+static void
+bfa_fcs_port_ns_gid_ft_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
+ struct bfa_fcs_port_s *port = ns->port;
+ struct ct_hdr_s *cthdr = NULL;
+ u32 n_pids;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ port->stats.ns_gidft_rsp_err++;
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+ return;
+ }
+
+ if (resid_len != 0) {
+ /*
+ * TBD : we will need to allocate a larger buffer & retry the
+ * command
+ */
+ bfa_trc(port->fcs, rsp_len);
+ bfa_trc(port->fcs, resid_len);
+ return;
+ }
+
+ cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+ cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+ switch (cthdr->cmd_rsp_code) {
+
+ case CT_RSP_ACCEPT:
+
+ port->stats.ns_gidft_accepts++;
+ n_pids = (fc_get_ctresp_pyld_len(rsp_len) / sizeof(u32));
+ bfa_trc(port->fcs, n_pids);
+ bfa_fcs_port_ns_process_gidft_pids(port,
+ (u32 *) (cthdr + 1),
+ n_pids);
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+ break;
+
+ case CT_RSP_REJECT:
+
+ /*
+ * Check the reason code & explanation.
+ * There may not have been any FC4 devices in the fabric
+ */
+ port->stats.ns_gidft_rejects++;
+ bfa_trc(port->fcs, cthdr->reason_code);
+ bfa_trc(port->fcs, cthdr->exp_code);
+
+ if ((cthdr->reason_code == CT_RSN_UNABLE_TO_PERF)
+ && (cthdr->exp_code == CT_NS_EXP_FT_NOT_REG)) {
+
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+ } else {
+ /*
+ * for all other errors, retry
+ */
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+ }
+ break;
+
+ default:
+ port->stats.ns_gidft_unknown_rsp++;
+ bfa_trc(port->fcs, cthdr->cmd_rsp_code);
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+ }
+}
+
+/**
+ * This routine will be called by bfa_timer on timer timeouts.
+ *
+ * param[in] port - pointer to bfa_fcs_port_t.
+ *
+ * return
+ * void
+ *
+* Special Considerations:
+ *
+ * note
+ */
+static void
+bfa_fcs_port_ns_timeout(void *arg)
+{
+ struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)arg;
+
+ ns->port->stats.ns_timeouts++;
+ bfa_sm_send_event(ns, NSSM_EVENT_TIMEOUT);
+}
+
+/*
+ * Process the PID list in GID_FT response
+ */
+static void
+bfa_fcs_port_ns_process_gidft_pids(struct bfa_fcs_port_s *port,
+ u32 *pid_buf, u32 n_pids)
+{
+ struct fcgs_gidft_resp_s *gidft_entry;
+ struct bfa_fcs_rport_s *rport;
+ u32 ii;
+
+ for (ii = 0; ii < n_pids; ii++) {
+ gidft_entry = (struct fcgs_gidft_resp_s *) &pid_buf[ii];
+
+ if (gidft_entry->pid == port->pid)
+ continue;
+
+ /*
+ * Check if this rport already exists
+ */
+ rport = bfa_fcs_port_get_rport_by_pid(port, gidft_entry->pid);
+ if (rport == NULL) {
+ /*
+ * this is a new device. create rport
+ */
+ rport = bfa_fcs_rport_create(port, gidft_entry->pid);
+ } else {
+ /*
+ * this rport already exists
+ */
+ bfa_fcs_rport_scn(rport);
+ }
+
+ bfa_trc(port->fcs, gidft_entry->pid);
+
+ /*
+ * if the last entry bit is set, bail out.
+ */
+ if (gidft_entry->last)
+ return;
+ }
+}
+
+/**
+ * fcs_ns_public FCS nameserver public interfaces
+ */
+
+/*
+ * Functions called by port/fab.
+ * These will send relevant Events to the ns state machine.
+ */
+void
+bfa_fcs_port_ns_init(struct bfa_fcs_port_s *port)
+{
+ struct bfa_fcs_port_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
+
+ ns->port = port;
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+}
+
+void
+bfa_fcs_port_ns_offline(struct bfa_fcs_port_s *port)
+{
+ struct bfa_fcs_port_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
+
+ ns->port = port;
+ bfa_sm_send_event(ns, NSSM_EVENT_PORT_OFFLINE);
+}
+
+void
+bfa_fcs_port_ns_online(struct bfa_fcs_port_s *port)
+{
+ struct bfa_fcs_port_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
+
+ ns->port = port;
+ bfa_sm_send_event(ns, NSSM_EVENT_PORT_ONLINE);
+}
+
+void
+bfa_fcs_port_ns_query(struct bfa_fcs_port_s *port)
+{
+ struct bfa_fcs_port_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
+
+ bfa_trc(port->fcs, port->pid);
+ bfa_sm_send_event(ns, NSSM_EVENT_NS_QUERY);
+}
+
+static void
+bfa_fcs_port_ns_boot_target_disc(struct bfa_fcs_port_s *port)
+{
+
+ struct bfa_fcs_rport_s *rport;
+ u8 nwwns;
+ wwn_t *wwns;
+ int ii;
+
+ bfa_iocfc_get_bootwwns(port->fcs->bfa, &nwwns, &wwns);
+
+ for (ii = 0; ii < nwwns; ++ii) {
+ rport = bfa_fcs_rport_create_by_wwn(port, wwns[ii]);
+ bfa_assert(rport);
+ }
+}
+
+