[fc] Add Fibre Channel management commands
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
parent
508ff4d614
commit
bf2657075d
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@ -0,0 +1,24 @@
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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, or (at
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* your option) any later version.
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*/
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FILE_LICENCE ( GPL2_OR_LATER );
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#include <config/general.h>
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/** @file
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*
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* Fibre Channel configuration options
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*
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*/
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/*
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* Drag in Fibre Channel-specific commands
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*
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*/
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#ifdef FCMGMT_CMD
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REQUIRE_OBJECT ( fcmgmt_cmd );
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#endif
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@ -112,6 +112,7 @@ FILE_LICENCE ( GPL2_OR_LATER );
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#define CONFIG_CMD /* Option configuration console */
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#define IFMGMT_CMD /* Interface management commands */
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#define IWMGMT_CMD /* Wireless interface management commands */
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#define FCMGMT_CMD /* Fibre Channel management commands */
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#define ROUTE_CMD /* Routing table management commands */
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#define IMAGE_CMD /* Image management commands */
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#define DHCP_CMD /* DHCP management commands */
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@ -0,0 +1,189 @@
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/*
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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., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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FILE_LICENCE ( GPL2_OR_LATER );
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#include <stdio.h>
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#include <getopt.h>
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#include <strings.h>
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#include <ipxe/fc.h>
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#include <ipxe/fcels.h>
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#include <ipxe/command.h>
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#include <ipxe/tables.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 commands
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*
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*/
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static void fcstat_syntax ( char **argv ) {
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printf ( "Usage:\n %s\n", argv[0] );
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}
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static int fcstat_exec ( int argc, char **argv ) {
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static struct option fcstat_opts[] = {
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{ "help", 0, NULL, 'h' },
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{ NULL, 0, NULL, 0 },
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};
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struct fc_port *port;
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struct fc_peer *peer;
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int c;
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/* Parse options */
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while ( ( c = getopt_long ( argc, argv, "h", fcstat_opts,
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NULL ) ) >= 0 ) {
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switch ( c ) {
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case 'h':
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/* Display help text */
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default:
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/* Unrecognised/invalid option */
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fcstat_syntax ( argv );
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return 1;
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}
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}
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if ( optind != argc ) {
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fcstat_syntax ( argv );
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return 1;
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}
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list_for_each_entry ( port, &fc_ports, list )
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fcportstat ( port );
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list_for_each_entry ( peer, &fc_peers, list )
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fcpeerstat ( peer );
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return 0;
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}
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static void fcels_syntax ( char **argv ) {
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printf ( "Usage:\n %s [--port <port>] [--id <peer port id>]"
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" <command>\n", argv[0] );
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}
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static struct fc_els_handler * fcels_find_handler ( const char *name ) {
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struct fc_els_handler *handler;
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for_each_table_entry ( handler, FC_ELS_HANDLERS ) {
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if ( strcasecmp ( handler->name, name ) == 0 )
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return handler;
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}
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return NULL;
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}
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static int fcels_exec ( int argc, char **argv ) {
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static struct option fcels_opts[] = {
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{ "help", 0, NULL, 'h' },
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{ "port", required_argument, NULL, 'p' },
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{ "id", required_argument, NULL, 'i' },
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{ NULL, 0, NULL, 0 },
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};
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const char *handler_text;
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const char *port_text = NULL;
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const char *id_text = NULL;
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struct fc_els_handler *handler;
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struct fc_port *port;
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struct fc_port_id id_buf;
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struct fc_port_id *id;
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int c;
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/* Parse options */
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while ( ( c = getopt_long ( argc, argv, "hp:i:", fcels_opts,
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NULL ) ) >= 0 ) {
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switch ( c ) {
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case 'p':
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port_text = optarg;
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break;
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case 'i':
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id_text = optarg;
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break;
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case 'h':
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/* Display help text */
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default:
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/* Unrecognised/invalid option */
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fcels_syntax ( argv );
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return 1;
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}
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}
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/* Identify ELS */
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if ( optind != ( argc - 1 ) ) {
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fcels_syntax ( argv );
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return 1;
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}
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handler_text = argv[optind];
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handler = fcels_find_handler ( handler_text );
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if ( ! handler ) {
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printf ( "%s: unrecognised ELS\n", handler_text );
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return 1;
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}
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/* Identify port */
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if ( port_text ) {
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/* Use specified port */
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port = fc_port_find ( port_text );
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if ( ! port ) {
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printf ( "%s: no such port\n", port_text );
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return 1;
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}
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} else {
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/* Use first port */
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if ( list_empty ( &fc_ports ) ) {
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printf ( "No ports\n" );
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return 1;
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}
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list_for_each_entry ( port, &fc_ports, list )
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break;
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}
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assert ( port != NULL );
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/* Identify port ID */
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if ( id_text ) {
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if ( fc_id_aton ( id_text, &id_buf ) != 0 ) {
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printf ( "%s: invalid port ID\n", id_text );
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return 1;
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}
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id = &id_buf;
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} else {
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if ( fc_link_ok ( &port->link ) &&
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! ( port->flags & FC_PORT_HAS_FABRIC ) ) {
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id = &port->ptp_link_port_id;
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} else {
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id = &fc_f_port_id;
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}
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}
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assert ( id != NULL );
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if ( fcels ( port, id, handler ) != 0 )
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return 1;
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return 0;
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}
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/** Fibre Channel management commands */
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struct command fcmgmt_commands[] __command = {
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{
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.name = "fcstat",
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.exec = fcstat_exec,
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},
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{
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.name = "fcels",
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.exec = fcels_exec,
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},
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};
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@ -0,0 +1,21 @@
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#ifndef _USR_FCMGMT_H
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#define _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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FILE_LICENCE ( GPL2_OR_LATER );
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struct fc_port;
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struct fc_peer;
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struct fc_els_handler;
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extern void fcportstat ( struct fc_port *port );
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extern void fcpeerstat ( struct fc_peer *peer );
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extern 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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#endif /* _USR_FCMGMT_H */
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@ -0,0 +1,117 @@
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/*
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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., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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FILE_LICENCE ( GPL2_OR_LATER );
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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", port->name, fc_ntoa ( &port->node_wwn ) );
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printf ( " port %s id %s\n [Link:", fc_ntoa ( &port->port_wwn ),
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fc_id_ntoa ( &port->port_id ) );
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if ( fc_link_ok ( &port->link ) ) {
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printf ( " up, %s", fc_ntoa ( &port->link_node_wwn ) );
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printf ( " port %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 ( "]\n" );
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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->node_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 usage %d link:",
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ulp->type, ulp->usage );
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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 ( "" );
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}
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