--- /dev/null
+/*
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdio.h>
+#include <errno.h>
+#include <getopt.h>
+#include <strings.h>
+#include <ipxe/fc.h>
+#include <ipxe/fcels.h>
+#include <ipxe/command.h>
+#include <ipxe/parseopt.h>
+#include <ipxe/tables.h>
+#include <usr/fcmgmt.h>
+
+/** @file
+ *
+ * Fibre Channel management commands
+ *
+ */
+
+/**
+ * Parse Fibre Channel port name
+ *
+ * @v text Text
+ * @ret port Fibre Channel port
+ * @ret rc Return status code
+ */
+static int parse_fc_port ( char *text, struct fc_port **port ) {
+
+ /* Sanity check */
+ assert ( text != NULL );
+
+ /* Find Fibre Channel port */
+ *port = fc_port_find ( text );
+ if ( ! *port ) {
+ printf ( "\"%s\": no such port\n", text );
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+/**
+ * Parse Fibre Channel port ID
+ *
+ * @v text Text
+ * @ret port_id Fibre Channel port ID
+ * @ret rc Return status code
+ */
+static int parse_fc_port_id ( char *text, struct fc_port_id *port_id ) {
+ int rc;
+
+ /* Sanity check */
+ assert ( text != NULL );
+
+ /* Parse port ID */
+ if ( ( rc = fc_id_aton ( text, port_id ) ) != 0 ) {
+ printf ( "\"%s\": invalid port ID\n", text );
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * Parse Fibre Channel ELS handler name
+ *
+ * @v text Text
+ * @ret handler Fibre Channel ELS handler
+ * @ret rc Return status code
+ */
+static int parse_fc_els_handler ( char *text, struct fc_els_handler **handler ){
+
+ for_each_table_entry ( (*handler), FC_ELS_HANDLERS ) {
+ if ( strcasecmp ( (*handler)->name, text ) == 0 )
+ return 0;
+ }
+
+ printf ( "\"%s\": unrecognised ELS\n", text );
+ return -ENOENT;
+}
+
+/** "fcstat" options */
+struct fcstat_options {};
+
+/** "fcstat" option list */
+static struct option_descriptor fcstat_opts[] = {};
+
+/** "fcstat" command descriptor */
+static struct command_descriptor fcstat_cmd =
+ COMMAND_DESC ( struct fcstat_options, fcstat_opts, 0, 0, NULL );
+
+/**
+ * The "fcstat" command
+ *
+ * @v argc Argument count
+ * @v argv Argument list
+ * @ret rc Return status code
+ */
+static int fcstat_exec ( int argc, char **argv ) {
+ struct fcstat_options opts;
+ struct fc_port *port;
+ struct fc_peer *peer;
+ int rc;
+
+ /* Parse options */
+ if ( ( rc = parse_options ( argc, argv, &fcstat_cmd, &opts ) ) != 0 )
+ return rc;
+
+ list_for_each_entry ( port, &fc_ports, list )
+ fcportstat ( port );
+ list_for_each_entry ( peer, &fc_peers, list )
+ fcpeerstat ( peer );
+
+ return 0;
+}
+
+/** "fcels" options */
+struct fcels_options {
+ /** Fibre Channel port */
+ struct fc_port *port;
+ /** Fibre Channel peer port ID */
+ struct fc_port_id peer_port_id;
+};
+
+/** "fcels" option list */
+static struct option_descriptor fcels_opts[] = {
+ OPTION_DESC ( "port", 'p', required_argument,
+ struct fcels_options, port, parse_fc_port ),
+ OPTION_DESC ( "id", 'i', required_argument,
+ struct fcels_options, peer_port_id, parse_fc_port_id ),
+};
+
+/** "fcels" command descriptor */
+static struct command_descriptor fcels_cmd =
+ COMMAND_DESC ( struct fcels_options, fcels_opts, 1, 1, "<request>" );
+
+/**
+ * The "fcels" command
+ *
+ * @v argc Argument count
+ * @v argv Argument list
+ * @ret rc Return status code
+ */
+static int fcels_exec ( int argc, char **argv ) {
+ struct fcels_options opts;
+ struct fc_els_handler *handler;
+ struct fc_port_id *id;
+ int rc;
+
+ /* Parse options */
+ if ( ( rc = parse_options ( argc, argv, &fcels_cmd, &opts ) ) != 0 )
+ return rc;
+
+ /* Parse ELS handler */
+ if ( ( rc = parse_fc_els_handler ( argv[optind], &handler ) ) != 0 )
+ return rc;
+
+ /* Use first port if no port specified */
+ if ( ! opts.port ) {
+ opts.port = list_first_entry ( &fc_ports, struct fc_port,
+ list );
+ if ( ! opts.port ) {
+ printf ( "No ports\n" );
+ return -ENODEV;
+ }
+ }
+
+ /* Use link peer port ID if no peer port ID specified */
+ id = &opts.peer_port_id;
+ if ( memcmp ( id, &fc_empty_port_id, sizeof ( *id ) ) == 0 ) {
+ if ( fc_link_ok ( &opts.port->link ) &&
+ ! ( opts.port->flags & FC_PORT_HAS_FABRIC ) ) {
+ id = &opts.port->ptp_link_port_id;
+ } else {
+ id = &fc_f_port_id;
+ }
+ }
+
+ /** Issue ELS */
+ if ( ( rc = fcels ( opts.port, id, handler ) ) != 0 )
+ return rc;
+
+ return 0;
+}
+
+/** Fibre Channel management commands */
+struct command fcmgmt_commands[] __command = {
+ {
+ .name = "fcstat",
+ .exec = fcstat_exec,
+ },
+ {
+ .name = "fcels",
+ .exec = fcels_exec,
+ },
+};
Code Review / kvmfornfv.git / blobdiff