Change details:
- Added a FCS function to be called during driver init, to set the FDMI Driver parameter.
- fdmi.c: Created a disabled state when fdmi is disabled.
- bfad.c:
* Added fdmi_enable driver parameter.
* Added support to call bfa_fcs_set_fdmi_param() to initialize fcs fdmi setting.
---
drivers/scsi/bfa/bfa_fcs.c | 17 +++++++++++++++++
drivers/scsi/bfa/bfad.c | 3 +++
drivers/scsi/bfa/fdmi.c | 22 +++++++++++++++++++++-
drivers/scsi/bfa/include/fcs/bfa_fcs.h | 2 ++
4 files changed, 43 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c
index 7cb39a3..50120c2 100644
--- a/drivers/scsi/bfa/bfa_fcs.c
+++ b/drivers/scsi/bfa/bfa_fcs.c
@@ -127,6 +127,23 @@ bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
}
/**
+ * @brief
+ * FCS FDMI Driver Parameter Initialization
+ *
+ * @param[in] fcs FCS instance
+ * @param[in] fdmi_enable TRUE/FALSE
+ *
+ * @return None
+ */
+void
+bfa_fcs_set_fdmi_param(struct bfa_fcs_s *fcs, bfa_boolean_t fdmi_enable)
+{
+
+ fcs->fdmi_enabled = fdmi_enable;
+
+}
+
+/**
* FCS instance cleanup and exit.
*
* param[in] fcs FCS instance
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index b52b773..8e2b2a2 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -53,6 +53,7 @@ static int log_level = BFA_LOG_WARNING;
static int ioc_auto_recover = BFA_TRUE;
static int ipfc_enable = BFA_FALSE;
static int ipfc_mtu = -1;
+static int fdmi_enable = BFA_TRUE;
int bfa_lun_queue_depth = BFAD_LUN_QUEUE_DEPTH;
int bfa_linkup_delay = -1;
@@ -74,6 +75,7 @@ module_param(log_level, int, S_IRUGO | S_IWUSR);
module_param(ioc_auto_recover, int, S_IRUGO | S_IWUSR);
module_param(ipfc_enable, int, S_IRUGO | S_IWUSR);
module_param(ipfc_mtu, int, S_IRUGO | S_IWUSR);
+module_param(fdmi_enable, int, S_IRUGO | S_IWUSR);
module_param(bfa_linkup_delay, int, S_IRUGO | S_IWUSR);
/*
@@ -748,6 +750,7 @@ bfad_drv_init(struct bfad_s *bfad)
bfa_fcs_aen_init(&bfad->bfa_fcs, bfad->aen);
bfa_fcs_init(&bfad->bfa_fcs, &bfad->bfa, bfad, BFA_FALSE);
bfa_fcs_driver_info_init(&bfad->bfa_fcs, &driver_info);
+ bfa_fcs_set_fdmi_param(&bfad->bfa_fcs, fdmi_enable);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
bfad->bfad_flags |= BFAD_DRV_INIT_DONE;
diff --git a/drivers/scsi/bfa/fdmi.c b/drivers/scsi/bfa/fdmi.c
index df2a1e5..3b193d2 100644
--- a/drivers/scsi/bfa/fdmi.c
+++ b/drivers/scsi/bfa/fdmi.c
@@ -116,6 +116,9 @@ 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);
+static void bfa_fcs_port_fdmi_sm_disabled(struct bfa_fcs_port_fdmi_s *fdmi,
+ port_fdmi_event_t event);
+
/**
* Start in offline state - awaiting MS to send start.
*/
@@ -479,6 +482,20 @@ bfa_fcs_port_fdmi_sm_online(struct bfa_fcs_port_fdmi_s *fdmi,
}
}
+/**
+ * FDMI is disabled state.
+ */
+static void
+bfa_fcs_port_fdmi_sm_disabled(struct bfa_fcs_port_fdmi_s *fdmi,
+ port_fdmi_event_t event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ /* No op State. It can only be enabled at Driver Init. */
+}
/**
* RHBA : Register HBA Attributes.
@@ -1201,7 +1218,10 @@ 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);
+ if (ms->port->fcs->fdmi_enabled)
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ else
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_disabled);
}
void
diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs.h b/drivers/scsi/bfa/include/fcs/bfa_fcs.h
index 627669c..0396ec4 100644
--- a/drivers/scsi/bfa/include/fcs/bfa_fcs.h
+++ b/drivers/scsi/bfa/include/fcs/bfa_fcs.h
@@ -49,6 +49,7 @@ struct bfa_fcs_s {
struct bfa_trc_mod_s *trcmod; /* tracing module */
struct bfa_aen_s *aen; /* aen component */
bfa_boolean_t vf_enabled; /* VF mode is enabled */
+ bfa_boolean_t fdmi_enabled; /*!< FDMI is enabled */
bfa_boolean_t min_cfg; /* min cfg enabled/disabled */
u16 port_vfid; /* port default VF ID */
struct bfa_fcs_driver_info_s driver_info;
@@ -64,6 +65,7 @@ void bfa_fcs_init(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad,
bfa_boolean_t min_cfg);
void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
struct bfa_fcs_driver_info_s *driver_info);
+void bfa_fcs_set_fdmi_param(struct bfa_fcs_s *fcs, bfa_boolean_t fdmi_enable);
void bfa_fcs_exit(struct bfa_fcs_s *fcs);
void bfa_fcs_trc_init(struct bfa_fcs_s *fcs, struct bfa_trc_mod_s *trcmod);
void bfa_fcs_log_init(struct bfa_fcs_s *fcs, struct bfa_log_mod_s *logmod);
--
1.6.5.3
--
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