Subversion Repositories livecd

Rev

Rev 102 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 102 Rev 104
Line 458... Line 458...
458 
 
 458 
 
459 
# load network modules, if NFSROOT is set
 459 
# load network modules, if NFSROOT is set
460 
# Urs Beyerle, PSI
 460 
# Urs Beyerle, PSI
461 
#
 461 
#
462 
 
 462 
 
- 
 
 463 
# 1. load network driver defined by kernel parameter nic
- 
 
 464 
#
463 
load_network_modules()
 465 
load_network_module_nic()
464 
{
 466 
{
465 
    # mii maybe need by NIC
 - 
 
466 
    echolog "load module mii"
 - 
 
467 
    modprobe_module mii
 - 
 
468 
 
 - 
 
469 
    FOUND_NIC=""
 - 
 
470 
 
 - 
 
471 
    # 1. load network driver defined by kernel parameter nic
 - 
 
472 
    NIC="`cmdline_value nic`"
 - 
 
473 
    if [ -n "$NIC" ]; then
 467 
    if [ -n "$NIC" ] && [ "$NIC" != "auto" ]; then
474 
	echolog "load module $NIC"
 468 
	echolog "load module $NIC"
475 
	modprobe_module nic
 469 
	modprobe_module $NIC
- 
 
 470 
        # FOUND_NIC="yes" # we are not yet sure ;-)
476 
    fi
 471 
    fi
- 
 
 472 
}
477 
 
 473 
 
478 
    # 2. detecting network card from pcitable list
 474 
# 2. detecting network card from pcitable list
- 
 
 475 
#
- 
 
 476 
load_network_module_pcitable()
- 
 
 477 
{
479 
    PCITABLE=/bin/pcitable
 478 
    PCITABLE=/bin/pcitable
480 
    NICS=`lspci -n | awk '/Class 0200/ {print $4}' | tr ':' ' ' \
 479 
    NICS=`lspci -n | awk '/Class 0200/ {print $4}' | tr ':' ' ' \
481 
	| while read x y ; do grep "0x$x.*0x$y" $PCITABLE \
 480 
	| while read x y ; do grep "0x$x.*0x$y" $PCITABLE \
482 
	| awk '$3 !~ /"unknown"/ {print $3}' | tr -d '"' ; done`
 481 
	| awk '$3 !~ /"unknown"/ {print $3}' | tr -d '"' ; done`
483
482
484 
    if [ -n "$NICS" ]; then
 483 
    if [ -n "$NICS" ]; then
485 
	echolog "found network card(s): $NICS"
 484 
	echolog "found network card(s): $NICS"
486 
	for nic in $NICS; do
 485 
	for driver in $NICS; do
487 
	    echolog "load module $nic"
 486 
	    echolog "load module $driver"
488 
	    modprobe_module $nic
 487 
	    modprobe_module $driver
489 
	    FOUND_NIC="yes"
 488 
	    FOUND_NIC="$driver"
490 
	done
 489 
	done
491 
    fi
 490 
    fi
- 
 
 491 
}
492 
 
 492 
 
493 
    # 3. probe for more network card drivers, if no ethX devices found
 493 
found_nic()
- 
 
 494 
{
494 
    for iface in eth0 eth1 eth2 eth3; do
 495 
    for iface in eth0 eth1 eth2 eth3; do
495 
	ifconfig $iface > /dev/null 2>&1
 496 
	ifconfig $iface > /dev/null 2>&1
496 
	if [ $? -eq 0 ]; then  FOUND_NIC="yes"; break; fi
 497 
	if [ $? -eq 0 ]; then  FOUND_NIC="yes"; break; fi
497 
    done
 498 
    done
- 
 
 499 
}
- 
 
 500 
 
- 
 
 501 
# 3. probe for more network card drivers, if no ethX devices found
- 
 
 502 
#
498 
    if [ -z $FOUND_NIC ]; then
 503 
load_network_module_auto()
- 
 
 504 
{
- 
 
 505 
    echolog "auto-detection of network driver ..."
499 
	KERNEL="`uname -r`"
 506 
    KERNEL="`uname -r`"
500 
	NETDRIVERS="`cat /lib/modules/$KERNEL/netdrivers`"
 507 
    NETDRIVERS="`find /lib/modules/$KERNEL/kernel/drivers/net | grep -v mii | grep .ko | cut -d"/" -f8 | cut -d"." -f1 | uniq`"
501 
	for driver in $NETDRIVERS; do
 508 
    for driver in $NETDRIVERS; do
502 
	    modprobe_module $driver
 509 
	modprobe_module $driver > /dev/null 2>&1
- 
 
 510 
	for iface in eth0 eth1 eth2 eth3; do
503 
	    ifconfig $iface > /dev/null 2>&1
 511 
	    ifconfig $iface > /dev/null 2>&1
504 
	    if [ $? -eq 0 ]; then
512 
	    if [ $? -eq 0 ]; then
505 
		echolog "load $driver"
 513 
		echolog "load $driver"
- 
 
 514 
		# tr brocken in busybox
506 
		FOUND_NIC="yes"
 515 
		# FOUND_NIC="`echo $driver | tr '-' '_'`"
- 
 
 516 
		FOUND_NIC="`echo $driver | cut -d"-" -f1`"
507 
		break
 517 
		break 2
508 
	    fi
 518 
	    fi
509 
	    rmmod $driver
 - 
 
510 
	done
 519 
	done
- 
 
 520 
	rmmod $driver > /dev/null 2>&1
511 
    fi
 521 
    done
- 
 
 522 
 
- 
 
 523 
    # clean up: remove unused modules until driver "mii"
- 
 
 524 
    LOADED_DRIVERS="`lsmod | grep -v Module | grep -v $FOUND_NIC | cut -d" " -f1`"
- 
 
 525 
    for driver in $LOADED_DRIVERS; do
- 
 
 526 
	[ "$driver" = "mii" ]  && break
- 
 
 527 
	[ "$driver" = "ntfs" ] && break
- 
 
 528 
	[ "$driver" = "vfat" ] && break
- 
 
 529 
	rmmod $driver > /dev/null 2>&1
- 
 
 530 
    done
512
531 
}
- 
 
 532 
 
513 
    # 4. ask the user for a network driver
 533 
# 4. ask the user for a network driver
- 
 
 534 
#
514 
    if [ -z $FOUND_NIC ]; then
 535 
load_network_module_ask()
- 
 
 536 
{
515 
	echo "ERROR: No network card detected!"
 537 
    echo "ERROR: No network card detected!"
516 
	echo "Type in your network card driver (e.g. tg3, e1000). "
 538 
    echo "Type in your network card driver (e.g. tg3, e1000). "
517 
	echo "Or ask your system administrator for help."
 539 
    echo "Or ask your system administrator for help."
518 
	echo -n "Network card driver: "
 540 
    echo -n "Network card driver: "
519 
	read nic
 541 
    read driver
520 
	echo "Load module $nic"
 542 
    echo "Load module $driver"
- 
 
 543 
    modprobe_module $driver
- 
 
 544 
}
- 
 
 545 
 
- 
 
 546 
# Try to find a network driver
- 
 
 547 
#
- 
 
 548 
load_network_modules()
- 
 
 549 
{
- 
 
 550 
    # mii maybe need by NIC
- 
 
 551 
    echolog "load module mii"
521 
	modprobe_module $nic
 552 
    modprobe_module mii
- 
 
 553 
 
- 
 
 554 
    FOUND_NIC=""
- 
 
 555 
    NIC="`cmdline_value nic`"
- 
 
 556 
    load_network_module_nic
- 
 
 557 
    [ "$NIC" != "auto" ] && load_network_module_pcitable
522 
    fi
 558 
    found_nic
- 
 
 559 
    [ -z $FOUND_NIC ] && load_network_module_auto
- 
 
 560 
    [ -z $FOUND_NIC ] && load_network_module_ask
- 
 
 561 
 
- 
 
 562 
    # remove mii, if not needed
- 
 
 563 
    rmmod mii > /dev/null 2>&1
523 
}
 564 
}
524 
 
 565 
 
525 
# get DHCP lease
 566 
# get DHCP lease
526 
# Urs Beyerle, PSI
 567 
# Urs Beyerle, PSI
527 
#
 568 
#