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[fc] Add Fibre Channel management commands

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2010-09-15 03:06:50 +01:00
parent 508ff4d614
commit bf2657075d
5 changed files with 352 additions and 0 deletions
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117
src/usr/fcmgmt.c Normal file
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/*
* Copyright (C) 2010 Michael Brown <mbrown@fensystems.co.uk>.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
FILE_LICENCE ( GPL2_OR_LATER );
#include <string.h>
#include <stdio.h>
#include <errno.h>
#include <ipxe/fc.h>
#include <ipxe/fcels.h>
#include <ipxe/monojob.h>
#include <usr/fcmgmt.h>
/** @file
*
* Fibre Channel management
*
*/
/**
* Print status of Fibre Channel port
*
* @v port Fibre Channel port
*/
void fcportstat ( struct fc_port *port ) {
printf ( "%s: %s", port->name, fc_ntoa ( &port->node_wwn ) );
printf ( " port %s id %s\n [Link:", fc_ntoa ( &port->port_wwn ),
fc_id_ntoa ( &port->port_id ) );
if ( fc_link_ok ( &port->link ) ) {
printf ( " up, %s", fc_ntoa ( &port->link_node_wwn ) );
printf ( " port %s", fc_ntoa ( &port->link_port_wwn ) );
if ( ( port->flags & FC_PORT_HAS_FABRIC ) ) {
printf ( " fabric" );
} else {
printf ( " id %s",
fc_id_ntoa ( &port->ptp_link_port_id ) );
}
printf ( "]\n" );
} else {
printf ( " down: %s]\n", strerror ( port->link.rc ) );
}
}
/**
* Print status of Fibre Channel peer
*
* @v peer Fibre Channel peer
*/
void fcpeerstat ( struct fc_peer *peer ) {
struct fc_ulp *ulp;
uint8_t *param;
unsigned int i;
printf ( "%s:\n [Link:", fc_ntoa ( &peer->node_wwn ) );
if ( fc_link_ok ( &peer->link ) ) {
printf ( " up, port %s id %s]\n", peer->port->name,
fc_id_ntoa ( &peer->port_id ) );
} else {
printf ( " down: %s]\n", strerror ( peer->link.rc ) );
}
list_for_each_entry ( ulp, &peer->ulps, list ) {
printf ( " [Type %02x usage %d link:",
ulp->type, ulp->usage );
if ( fc_link_ok ( &ulp->link ) ) {
printf ( " up, params" );
param = ulp->param;
for ( i = 0 ; i < ulp->param_len ; i++ ) {
printf ( "%c%02x", ( ( i == 0 ) ? ' ' : ':' ),
param[i] );
}
} else {
printf ( " down: %s", strerror ( ulp->link.rc ) );
}
printf ( "]\n" );
}
}
/**
* Issue Fibre Channel ELS
*
* @v port Fibre Channel port
* @v peer_port_id Peer port ID
* @v handler ELS handler
* @ret rc Return status code
*/
int fcels ( struct fc_port *port, struct fc_port_id *peer_port_id,
struct fc_els_handler *handler ) {
int rc;
/* Initiate ELS */
printf ( "%s %s to %s...",
port->name, handler->name, fc_id_ntoa ( peer_port_id ) );
if ( ( rc = fc_els_request ( &monojob, port, peer_port_id,
handler ) ) != 0 ) {
printf ( "%s\n", strerror ( rc ) );
return rc;
}
/* Wait for ELS to complete */
return monojob_wait ( "" );
}