Subversion Repositories planix.SVN

/*
 * usb/ether - usb ethernet adapter.
 * BUG: This should use /dev/etherfile to
 * use the kernel ether device code.
 */
#include <u.h>
#include <libc.h>
#include <fcall.h>
#include <thread.h>
#include "usb.h"
#include "usbfs.h"
#include "ether.h"

enum
{
        Arglen = 80,
};

static void
usage(void)
{
        fprint(2, "usage: %s [-a addr] [-Dd] [-N nb] [-m mnt] [-s srv] [dev...]\n", argv0);
        threadexitsall("usage");
}

/*
 * Ether devices may be weird.
 * Be optimistic and try to use any communication
 * device or one of the `vendor specific class' devices
 * that we know are ethernets.
 */
static int
matchether(char *info, void*)
{
        Cinfo *ip;
        char buf[50];

        /*
         * I have an ether reporting comms.0.0
         */
        if(strstr(info, "comms") != nil)
                return 0;
        for(ip = cinfo; ip->vid != 0; ip++){
                snprint(buf, sizeof(buf), "vid %#06x did %#06x", ip->vid, ip->did);
                if(strstr(info, buf) != nil)
                        return 0;
        }
        return -1;
}

void
threadmain(int argc, char **argv)
{
        char args[Arglen];
        char *as, *ae, *srv, *mnt;

        srv = nil;
        mnt = "/net";

        quotefmtinstall();
        ae = args+sizeof(args);
        as = seprint(args, ae, "ether");
        ARGBEGIN{
        case 'a':
                as = seprint(as, ae, " -a %s", EARGF(usage()));
                break;
        case 'D':
                usbfsdebug++;
                break;
        case 'd':
                usbdebug++;
                as = seprint(as, ae, " -d");
                break;
        case 'N':
                as = seprint(as, ae, " -N %s", EARGF(usage()));
                break;
        case 'm':
                mnt = EARGF(usage());
                break;
        case 's':
                srv = EARGF(usage());
                break;
        default:
                usage();
        }ARGEND

        rfork(RFNOTEG);
        threadsetgrp(threadid());
        fmtinstall('U', Ufmt);
        usbfsinit(srv, mnt, &usbdirfs, MAFTER|MCREATE);
        startdevs(args, argv, argc, matchether, nil, ethermain);
        threadexits(nil);
}