[PATCH 03/12] bfa: Add pbc port disable check and fix LPS message name

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From: Krishna Gudipati <kgudipat@xxxxxxxxxxx>

Change details:
	- Add PBC port Disabled condition check.
	- Rename incorrectly named LPS I2H messages.

Signed-off-by: Krishna Gudipati <kgudipat@xxxxxxxxxxx>
---
 drivers/scsi/bfa/bfa_port.c |   13 +++++++++++++
 drivers/scsi/bfa/bfa_port.h |    1 +
 drivers/scsi/bfa/bfa_svc.c  |   43 ++++++++++++++++++++++++++++++++++++-------
 drivers/scsi/bfa/bfa_svc.h  |    1 +
 drivers/scsi/bfa/bfi.h      |    3 ++-
 drivers/scsi/bfa/bfi_ms.h   |    6 +++---
 6 files changed, 56 insertions(+), 11 deletions(-)

diff --git a/drivers/scsi/bfa/bfa_port.c b/drivers/scsi/bfa/bfa_port.c
index 5ebdb62..6b75936 100644
--- a/drivers/scsi/bfa/bfa_port.c
+++ b/drivers/scsi/bfa/bfa_port.c
@@ -236,6 +236,12 @@ bfa_port_enable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn,
 {
 	struct bfi_port_generic_req_s *m;
 
+	/* If port is PBC disabled, return error */
+	if (port->pbc_disabled) {
+		bfa_trc(port, BFA_STATUS_PBC);
+		return BFA_STATUS_PBC;
+	}
+
 	if (bfa_ioc_is_disabled(port->ioc)) {
 		bfa_trc(port, BFA_STATUS_IOC_DISABLED);
 		return BFA_STATUS_IOC_DISABLED;
@@ -280,6 +286,12 @@ bfa_port_disable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn,
 {
 	struct bfi_port_generic_req_s *m;
 
+	/* If port is PBC disabled, return error */
+	if (port->pbc_disabled) {
+		bfa_trc(port, BFA_STATUS_PBC);
+		return BFA_STATUS_PBC;
+	}
+
 	if (bfa_ioc_is_disabled(port->ioc)) {
 		bfa_trc(port, BFA_STATUS_IOC_DISABLED);
 		return BFA_STATUS_IOC_DISABLED;
@@ -456,6 +468,7 @@ bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc,
 	port->endis_pending = BFA_FALSE;
 	port->stats_cbfn = NULL;
 	port->endis_cbfn = NULL;
+	port->pbc_disabled = BFA_FALSE;
 
 	bfa_ioc_mbox_regisr(port->ioc, BFI_MC_PORT, bfa_port_isr, port);
 	bfa_ioc_notify_init(&port->ioc_notify, bfa_port_notify, port);
diff --git a/drivers/scsi/bfa/bfa_port.h b/drivers/scsi/bfa/bfa_port.h
index 8b56174..1587a6f 100644
--- a/drivers/scsi/bfa/bfa_port.h
+++ b/drivers/scsi/bfa/bfa_port.h
@@ -44,6 +44,7 @@ struct bfa_port_s {
 	void				*endis_cbarg;
 	bfa_status_t			endis_status;
 	struct bfa_ioc_notify_s		ioc_notify;
+	bfa_boolean_t			pbc_disabled;
 };
 
 void	     bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc,
diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c
index d1674c6..46e8cdd 100644
--- a/drivers/scsi/bfa/bfa_svc.c
+++ b/drivers/scsi/bfa/bfa_svc.c
@@ -1934,15 +1934,15 @@ bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
 	msg.msg = m;
 
 	switch (m->mhdr.msg_id) {
-	case BFI_LPS_H2I_LOGIN_RSP:
+	case BFI_LPS_I2H_LOGIN_RSP:
 		bfa_lps_login_rsp(bfa, msg.login_rsp);
 		break;
 
-	case BFI_LPS_H2I_LOGOUT_RSP:
+	case BFI_LPS_I2H_LOGOUT_RSP:
 		bfa_lps_logout_rsp(bfa, msg.logout_rsp);
 		break;
 
-	case BFI_LPS_H2I_CVL_EVENT:
+	case BFI_LPS_I2H_CVL_EVENT:
 		bfa_lps_rx_cvl_event(bfa, msg.cvl_event);
 		break;
 
@@ -3308,6 +3308,9 @@ bfa_fcport_init(struct bfa_s *bfa)
 	fcport->cfg.rx_bbcredit = bfa_ioc_rx_bbcredit(&bfa->ioc);
 	fcport->speed_sup = bfa_ioc_speed_sup(&bfa->ioc);
 
+	if (bfa_fcport_is_pbcdisabled(bfa))
+		bfa->modules.port.pbc_disabled = BFA_TRUE;
+
 	WARN_ON(!fcport->cfg.maxfrsize);
 	WARN_ON(!fcport->cfg.rx_bbcredit);
 	WARN_ON(!fcport->speed_sup);
@@ -3432,6 +3435,9 @@ bfa_fcport_enable(struct bfa_s *bfa)
 {
 	struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
 
+	if (bfa_fcport_is_pbcdisabled(bfa))
+		return BFA_STATUS_PBC;
+
 	if (bfa_ioc_is_disabled(&bfa->ioc))
 		return BFA_STATUS_IOC_DISABLED;
 
@@ -3445,6 +3451,8 @@ bfa_fcport_enable(struct bfa_s *bfa)
 bfa_status_t
 bfa_fcport_disable(struct bfa_s *bfa)
 {
+	if (bfa_fcport_is_pbcdisabled(bfa))
+		return BFA_STATUS_PBC;
 
 	if (bfa_ioc_is_disabled(&bfa->ioc))
 		return BFA_STATUS_IOC_DISABLED;
@@ -3453,6 +3461,21 @@ bfa_fcport_disable(struct bfa_s *bfa)
 	return BFA_STATUS_OK;
 }
 
+/* If PBC is disabled on port, return error */
+bfa_status_t
+bfa_fcport_is_pbcdisabled(struct bfa_s *bfa)
+{
+	struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
+	struct bfa_iocfc_s *iocfc = &bfa->iocfc;
+	struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
+
+	if (cfgrsp->pbc_cfg.port_enabled == BFI_PBC_PORT_DISABLED) {
+		bfa_trc(bfa, fcport->pwwn);
+		return BFA_STATUS_PBC;
+	}
+	return BFA_STATUS_OK;
+}
+
 /*
  * Configure port speed.
  */
@@ -3660,10 +3683,16 @@ bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr)
 	attr->pport_cfg.path_tov  = bfa_fcpim_path_tov_get(bfa);
 	attr->pport_cfg.q_depth  = bfa_fcpim_qdepth_get(bfa);
 	attr->port_state = bfa_sm_to_state(hal_port_sm_table, fcport->sm);
-	if (bfa_ioc_is_disabled(&fcport->bfa->ioc))
-		attr->port_state = BFA_PORT_ST_IOCDIS;
-	else if (bfa_ioc_fw_mismatch(&fcport->bfa->ioc))
-		attr->port_state = BFA_PORT_ST_FWMISMATCH;
+
+	/* PBC Disabled State */
+	if (bfa_fcport_is_pbcdisabled(bfa))
+		attr->port_state = BFA_PORT_ST_PREBOOT_DISABLED;
+	else {
+		if (bfa_ioc_is_disabled(&fcport->bfa->ioc))
+			attr->port_state = BFA_PORT_ST_IOCDIS;
+		else if (bfa_ioc_fw_mismatch(&fcport->bfa->ioc))
+			attr->port_state = BFA_PORT_ST_FWMISMATCH;
+	}
 
 	/* FCoE vlan */
 	attr->fcoe_vlan = fcport->fcoe_vlan;
diff --git a/drivers/scsi/bfa/bfa_svc.h b/drivers/scsi/bfa/bfa_svc.h
index 5902a45..c5927a5 100644
--- a/drivers/scsi/bfa/bfa_svc.h
+++ b/drivers/scsi/bfa/bfa_svc.h
@@ -524,6 +524,7 @@ bfa_status_t bfa_fcport_get_stats(struct bfa_s *bfa,
 bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn,
 				    void *cbarg);
 bfa_boolean_t bfa_fcport_is_qos_enabled(struct bfa_s *bfa);
+bfa_status_t bfa_fcport_is_pbcdisabled(struct bfa_s *bfa);
 
 /*
  * bfa rport API functions
diff --git a/drivers/scsi/bfa/bfi.h b/drivers/scsi/bfa/bfi.h
index d57522dd..5b69d07 100644
--- a/drivers/scsi/bfa/bfi.h
+++ b/drivers/scsi/bfa/bfi.h
@@ -50,7 +50,7 @@ struct bfi_mhdr_s {
 	} mtag;
 };
 
-#define bfi_mhdr_2_qid(_mh)	(_mh)->mtag.h2i.qid
+#define bfi_mhdr_2_qid(_mh)	((_mh)->mtag.h2i.qid)
 
 #define bfi_h2i_set(_mh, _mc, _op, _lpuid) do {		\
 	(_mh).msg_class		= (_mc);      \
@@ -411,6 +411,7 @@ union bfi_ioc_i2h_msg_u {
 
 #define BFI_PBC_MAX_BLUNS	8
 #define BFI_PBC_MAX_VPORTS	16
+#define BFI_PBC_PORT_DISABLED	2
 
 /*
  * PBC boot lun configuration
diff --git a/drivers/scsi/bfa/bfi_ms.h b/drivers/scsi/bfa/bfi_ms.h
index a29d905..dd2aad9 100644
--- a/drivers/scsi/bfa/bfi_ms.h
+++ b/drivers/scsi/bfa/bfi_ms.h
@@ -346,9 +346,9 @@ enum bfi_lps_h2i_msgs {
 };
 
 enum bfi_lps_i2h_msgs {
-	BFI_LPS_H2I_LOGIN_RSP	= BFA_I2HM(1),
-	BFI_LPS_H2I_LOGOUT_RSP	= BFA_I2HM(2),
-	BFI_LPS_H2I_CVL_EVENT	= BFA_I2HM(3),
+	BFI_LPS_I2H_LOGIN_RSP	= BFA_I2HM(1),
+	BFI_LPS_I2H_LOGOUT_RSP	= BFA_I2HM(2),
+	BFI_LPS_I2H_CVL_EVENT	= BFA_I2HM(3),
 };
 
 struct bfi_lps_login_req_s {
-- 
1.7.3.rc1

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