Commit 43ffdf4d authored by Krishna Gudipati's avatar Krishna Gudipati Committed by James Bottomley
Browse files

[SCSI] bfa: Add pbc port disable check and fix LPS message name 



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

Signed-off-by: default avatarKrishna Gudipati <kgudipat@brocade.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent d37779f8

drivers/scsi/bfa/bfa_port.c

+13 −0
Original line number Diff line number Diff line
@@ -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);

drivers/scsi/bfa/bfa_port.h

+1 −0
Original line number Diff line number Diff line
@@ -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,

drivers/scsi/bfa/bfa_svc.c

+36 −7
Original line number Diff line number Diff line
@@ -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);



	/* 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;

drivers/scsi/bfa/bfa_svc.h

+1 −0
Original line number Diff line number Diff line
@@ -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

drivers/scsi/bfa/bfi.h

+2 −1
Original line number Diff line number Diff line
@@ -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

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