121 lines
3.3 KiB
C
121 lines
3.3 KiB
C
/*
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* Copyright (C) 2010 Michael Brown <mbrown@fensystems.co.uk>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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* You can also choose to distribute this program under the terms of
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* the Unmodified Binary Distribution Licence (as given in the file
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* COPYING.UBDL), provided that you have satisfied its requirements.
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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#include <string.h>
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#include <stdio.h>
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#include <errno.h>
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#include <ipxe/fc.h>
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#include <ipxe/fcels.h>
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#include <ipxe/monojob.h>
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#include <usr/fcmgmt.h>
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/** @file
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*
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* Fibre Channel management
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*
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*/
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/**
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* Print status of Fibre Channel port
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*
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* @v port Fibre Channel port
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*/
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void fcportstat ( struct fc_port *port ) {
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printf ( "%s: %s id %s", port->name, fc_ntoa ( &port->port_wwn ),
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fc_id_ntoa ( &port->port_id ) );
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printf ( " node %s\n [Link:", fc_ntoa ( &port->node_wwn ) );
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if ( fc_link_ok ( &port->link ) ) {
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printf ( " up, %s", fc_ntoa ( &port->link_port_wwn ) );
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if ( ( port->flags & FC_PORT_HAS_FABRIC ) ) {
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printf ( " fabric" );
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} else {
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printf ( " id %s",
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fc_id_ntoa ( &port->ptp_link_port_id ) );
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}
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printf ( " node %s]\n", fc_ntoa ( &port->link_node_wwn ) );
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} else {
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printf ( " down: %s]\n", strerror ( port->link.rc ) );
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}
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}
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/**
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* Print status of Fibre Channel peer
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*
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* @v peer Fibre Channel peer
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*/
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void fcpeerstat ( struct fc_peer *peer ) {
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struct fc_ulp *ulp;
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uint8_t *param;
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unsigned int i;
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printf ( "%s:\n [Link:", fc_ntoa ( &peer->port_wwn ) );
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if ( fc_link_ok ( &peer->link ) ) {
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printf ( " up, port %s id %s]\n", peer->port->name,
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fc_id_ntoa ( &peer->port_id ) );
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} else {
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printf ( " down: %s]\n", strerror ( peer->link.rc ) );
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}
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list_for_each_entry ( ulp, &peer->ulps, list ) {
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printf ( " [Type %02x link:", ulp->type );
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if ( fc_link_ok ( &ulp->link ) ) {
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printf ( " up, params" );
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param = ulp->param;
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for ( i = 0 ; i < ulp->param_len ; i++ ) {
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printf ( "%c%02x", ( ( i == 0 ) ? ' ' : ':' ),
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param[i] );
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}
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} else {
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printf ( " down: %s", strerror ( ulp->link.rc ) );
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}
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printf ( "]\n" );
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}
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}
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/**
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* Issue Fibre Channel ELS
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*
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* @v port Fibre Channel port
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* @v peer_port_id Peer port ID
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* @v handler ELS handler
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* @ret rc Return status code
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*/
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int fcels ( struct fc_port *port, struct fc_port_id *peer_port_id,
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struct fc_els_handler *handler ) {
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int rc;
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/* Initiate ELS */
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printf ( "%s %s to %s...",
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port->name, handler->name, fc_id_ntoa ( peer_port_id ) );
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if ( ( rc = fc_els_request ( &monojob, port, peer_port_id,
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handler ) ) != 0 ) {
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printf ( "%s\n", strerror ( rc ) );
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return rc;
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}
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/* Wait for ELS to complete */
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return monojob_wait ( "", 0 );
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}
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