diff options
Diffstat (limited to 'drivers/scsi/bfa/n2n.c')
-rw-r--r-- | drivers/scsi/bfa/n2n.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/drivers/scsi/bfa/n2n.c b/drivers/scsi/bfa/n2n.c deleted file mode 100644 index 73545682434..00000000000 --- a/drivers/scsi/bfa/n2n.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. - * All rights reserved - * www.brocade.com - * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License (GPL) Version 2 as - * published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - */ - -/** - * 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; -} - - |