fcmgmt_cmd.c File Reference

Fibre Channel management commands. More...

#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>

Go to the source code of this file.

Data Structures
struct	fcstat_options
	"fcstat" options More...
struct	fcels_options
	"fcels" options More...

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
static int	parse_fc_port (char *text, struct fc_port **port)
	Parse Fibre Channel port name.
static int	parse_fc_port_id (char *text, struct fc_port_id *port_id)
	Parse Fibre Channel port ID.
static int	parse_fc_els_handler (char *text, struct fc_els_handler **handler)
	Parse Fibre Channel ELS handler name.
static int	fcstat_exec (int argc, char **argv)
	The "fcstat" command.
static int	fcels_exec (int argc, char **argv)
	The "fcels" command.
	COMMAND (fcstat, fcstat_exec)
	Fibre Channel management commands.
	COMMAND (fcels, fcels_exec)

Variables
static struct option_descriptor	fcstat_opts [] = {}
	"fcstat" option list
static struct command_descriptor	fcstat_cmd
	"fcstat" command descriptor
static struct option_descriptor	fcels_opts []
	"fcels" option list
static struct command_descriptor	fcels_cmd
	"fcels" command descriptor

Detailed Description

Fibre Channel management commands.

Definition in file fcmgmt_cmd.c.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

parse_fc_port()

int parse_fc_port ( char * text, struct fc_port ** port )

static

Parse Fibre Channel port name.

Parameters

text

Text

Return values

port	Fibre Channel port
rc	Return status code

Definition at line 50 of file fcmgmt_cmd.c.

                                                               {
 
        /* 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;
}

References assert, ENODEV, fc_port_find(), NULL, port, and printf().

parse_fc_port_id()

int parse_fc_port_id ( char * text, struct fc_port_id * port_id )

static

Parse Fibre Channel port ID.

Parameters

text

Text

Return values

port_id	Fibre Channel port ID
rc	Return status code

Definition at line 72 of file fcmgmt_cmd.c.

                                                                       {
        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;
}

References assert, EINVAL, fc_id_aton(), NULL, printf(), and rc.

parse_fc_els_handler()

int parse_fc_els_handler ( char * text, struct fc_els_handler ** handler )

static

Parse Fibre Channel ELS handler name.

Parameters

text

Text

Return values

handler	Fibre Channel ELS handler
rc	Return status code

Definition at line 94 of file fcmgmt_cmd.c.

                                                                               {
 
        for_each_table_entry ( (*handler), FC_ELS_HANDLERS ) {
                if ( strcasecmp ( (*handler)->name, text ) == 0 )
                        return 0;
        }
 
        printf ( "\"%s\": unrecognised ELS\n", text );
        return -ENOENT;
}

References ENOENT, FC_ELS_HANDLERS, for_each_table_entry, printf(), and strcasecmp().

Referenced by fcels_exec().

fcstat_exec()

int fcstat_exec ( int argc, char ** argv )

static

The "fcstat" command.

Parameters

argc	Argument count
argv	Argument list

Return values

rc	Return status code

Definition at line 122 of file fcmgmt_cmd.c.

                                                 {
        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;
}

References fc_peers, fc_ports, fcpeerstat(), fcportstat(), fcstat_cmd, fc_peer::list, list_for_each_entry, opts, parse_options(), peer, port, and rc.

Referenced by COMMAND().

fcels_exec()

int fcels_exec ( int argc, char ** argv )

static

The "fcels" command.

Parameters

argc	Argument count
argv	Argument list

Return values

rc	Return status code

Issue ELS

Definition at line 167 of file fcmgmt_cmd.c.

                                                {
        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;
}

References ENODEV, fc_empty_port_id, fc_f_port_id, fc_link_ok(), FC_PORT_HAS_FABRIC, fc_ports, fcels(), fcels_cmd, id, list_first_entry, memcmp(), optind, opts, parse_fc_els_handler(), parse_options(), printf(), and rc.

Referenced by COMMAND().

COMMAND() [1/2]

COMMAND	(	fcstat	,
		fcstat_exec	)

Fibre Channel management commands.

References fcstat_exec().

COMMAND() [2/2]

COMMAND	(	fcels	,
		fcels_exec	)

References fcels(), and fcels_exec().

Variable Documentation

fcstat_opts

struct option_descriptor fcstat_opts[] = {}

static

"fcstat" option list

Definition at line 109 of file fcmgmt_cmd.c.

{};

fcstat_cmd

struct command_descriptor fcstat_cmd

static

Initial value:

=
        COMMAND_DESC ( struct fcstat_options, fcstat_opts, 0, 0, NULL )

"fcstat" command descriptor

Definition at line 112 of file fcmgmt_cmd.c.

Referenced by fcstat_exec().

fcels_opts

struct option_descriptor fcels_opts[]

static

Initial value:

= {
        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" option list

Definition at line 149 of file fcmgmt_cmd.c.

                                               {
        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_cmd

struct command_descriptor fcels_cmd

static

Initial value:

=
        COMMAND_DESC ( struct fcels_options, fcels_opts, 1, 1, "<request>" )

"fcels" command descriptor

Definition at line 157 of file fcmgmt_cmd.c.

Referenced by fcels_exec().