diff options
Diffstat (limited to 'packages')
| -rw-r--r-- | packages/linux/unslung-kernel/netconsole.patch | 51 | ||||
| -rw-r--r-- | packages/linux/unslung-kernel_2.4.22.l2.3r63.bb | 2 | ||||
| -rw-r--r-- | packages/meta/unslung-image.bb | 3 | ||||
| -rw-r--r-- | packages/nslu2-binary-only/unslung-rootfs/NOTES | 4 | ||||
| -rwxr-xr-x | packages/nslu2-binary-only/unslung-rootfs/linuxrc | 114 | ||||
| -rw-r--r-- | packages/nslu2-binary-only/unslung-rootfs/rc.1-timestamp.patch | 8 | ||||
| -rw-r--r-- | packages/nslu2-binary-only/unslung-rootfs_2.3r63.bb | 3 |
7 files changed, 118 insertions, 67 deletions
diff --git a/packages/linux/unslung-kernel/netconsole.patch b/packages/linux/unslung-kernel/netconsole.patch index c54f4d160e..2a50f6d837 100644 --- a/packages/linux/unslung-kernel/netconsole.patch +++ b/packages/linux/unslung-kernel/netconsole.patch @@ -23,9 +23,9 @@ diff -Naur linux-2.4.22/drivers/net/Makefile.orig linux-2.4.22/drivers/net/Makef # HIPPI adapters # diff -Naur linux-2.4.22/drivers/net/netconsole.c.orig linux-2.4.22/drivers/net/netconsole.c ---- linux-2.4.22/drivers/net/netconsole.c.orig 1969-12-31 18:00:00.000000000 -0600 -+++ linux-2.4.22/drivers/net/netconsole.c 2006-02-26 16:16:23.000000000 -0600 -@@ -0,0 +1,342 @@ +--- linux-2.4.22/drivers/net/netconsole.c.orig 2006-07-02 23:40:44.597695500 -0500 ++++ linux-2.4.22/drivers/net/netconsole.c 2006-07-10 15:58:44.000000000 -0500 +@@ -0,0 +1,347 @@ +/* linux/drivers/net/netconsole.c + * + * Copyright (C) 2001 Ingo Molnar <mingo@redhat.com> @@ -38,6 +38,7 @@ diff -Naur linux-2.4.22/drivers/net/netconsole.c.orig linux-2.4.22/drivers/net/n + * + * 2001-09-17 started by Ingo Molnar. + * 2006-02-26 very minor modifications to suit the NSLU2 w/Unslung -- Mike Westerhof. ++ * 2006-07-10 usability mods for Unslung (text only, and IP addrs) -- Mike Westerhof. + */ + +/**************************************************************** @@ -72,11 +73,12 @@ diff -Naur linux-2.4.22/drivers/net/netconsole.c.orig linux-2.4.22/drivers/net/n + +static struct net_device *netconsole_dev; +static u16 source_port, target_port; -+static u32 source_ip, target_ip; ++static u32 source_ipaddr, target_ip, target_ipaddr; +static unsigned char daddr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff} ; + +#define NETCONSOLE_VERSION 0x01 -+#define HEADER_LEN 5 ++/* HEADER_LEN was "5" -- it's zero for Unslung; makes it work better with netcat */ ++#define HEADER_LEN 0 + +#define MAX_UDP_CHUNK 1460 +#define MAX_PRINT_CHUNK (MAX_UDP_CHUNK-HEADER_LEN) @@ -86,7 +88,9 @@ diff -Naur linux-2.4.22/drivers/net/netconsole.c.orig linux-2.4.22/drivers/net/n + * to make sure the message gets out even in + * extreme OOM situations. + */ -+#define MAX_NETCONSOLE_SKBS 32 ++/* Was 32, lowered to 16 for Unslung (to save memory) */ ++#define MAX_NETCONSOLE_SKBS 16 ++ + +static spinlock_t netconsole_lock = SPIN_LOCK_UNLOCKED; +static int nr_netconsole_skbs; @@ -162,13 +166,14 @@ diff -Naur linux-2.4.22/drivers/net/netconsole.c.orig linux-2.4.22/drivers/net/n + + atomic_set(&skb->users, 1); + skb_reserve(skb, total_len - msg_len - HEADER_LEN); -+ skb->data[0] = NETCONSOLE_VERSION; -+ -+ spin_lock_irqsave(&sequence_lock, flags); -+ put_unaligned(htonl(offset), (u32 *) (skb->data + 1)); -+ offset += msg_len; -+ spin_unlock_irqrestore(&sequence_lock, flags); -+ ++/* Header data removed for Unslung -- its presence makes netcat less useful ++ * skb->data[0] = NETCONSOLE_VERSION; ++ * ++ * spin_lock_irqsave(&sequence_lock, flags); ++ * put_unaligned(htonl(offset), (u32 *) (skb->data + 1)); ++ * offset += msg_len; ++ * spin_unlock_irqrestore(&sequence_lock, flags); ++ */ + memcpy(skb->data + HEADER_LEN, msg, msg_len); + skb->len += msg_len + HEADER_LEN; + @@ -189,8 +194,8 @@ diff -Naur linux-2.4.22/drivers/net/netconsole.c.orig linux-2.4.22/drivers/net/n + iph->ttl = 64; + iph->protocol = IPPROTO_UDP; + iph->check = 0; -+ iph->saddr = source_ip; -+ iph->daddr = target_ip; ++ iph->saddr = source_ipaddr; ++ iph->daddr = target_ipaddr; + iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl); + + eth = (struct ethhdr *) skb_push(skb, ETH_HLEN); @@ -257,7 +262,7 @@ diff -Naur linux-2.4.22/drivers/net/netconsole.c.orig linux-2.4.22/drivers/net/n +MODULE_AUTHOR("Ingo Molnar <mingo@redhat.com>"); +MODULE_DESCRIPTION("kernel network console implementation"); +MODULE_LICENSE("GPL"); -+MODULE_PARM(target_ip, "i"); ++MODULE_PARM(target_ip, "s"); +MODULE_PARM(target_eth_byte0, "i"); +MODULE_PARM(target_eth_byte1, "i"); +MODULE_PARM(target_eth_byte2, "i"); @@ -280,7 +285,7 @@ diff -Naur linux-2.4.22/drivers/net/netconsole.c.orig linux-2.4.22/drivers/net/n + if (!target_port) + target_port = 6666; + if (!source_port) -+ source_port = 6666; ++ source_port = 6665; + if (!dev) + dev = "ixp0"; + @@ -301,13 +306,13 @@ diff -Naur linux-2.4.22/drivers/net/netconsole.c.orig linux-2.4.22/drivers/net/n + printk(KERN_ERR "netconsole: network device %s is not an IP protocol device, aborting.\n", dev); + return -1; + } -+ source_ip = ntohl(in_dev->ifa_list->ifa_local); -+ if (!source_ip) { ++ source_ipaddr = ntohl(in_dev->ifa_list->ifa_local); ++ if (!source_ipaddr) { + printk(KERN_ERR "netconsole: network device %s has no local address, aborting.\n", dev); + return -1; + } -+ source_ip = htonl(source_ip); -+#define IP(x) ((char *)&source_ip)[x] ++ source_ipaddr = htonl(source_ipaddr); ++#define IP(x) ((char *)&source_ipaddr)[x] + printk(KERN_INFO "netconsole: using source IP %i.%i.%i.%i\n", + IP(0), IP(1), IP(2), IP(3)); +#undef IP @@ -315,8 +320,8 @@ diff -Naur linux-2.4.22/drivers/net/netconsole.c.orig linux-2.4.22/drivers/net/n + printk(KERN_ERR "netconsole: target_ip parameter not specified, aborting.\n"); + return -1; + } -+ target_ip = htonl(target_ip); -+#define IP(x) ((char *)&target_ip)[x] ++ target_ipaddr = in_aton(target_ip); ++#define IP(x) ((char *)&target_ipaddr)[x] + printk(KERN_INFO "netconsole: using target IP %i.%i.%i.%i\n", + IP(0), IP(1), IP(2), IP(3)); +#undef IP diff --git a/packages/linux/unslung-kernel_2.4.22.l2.3r63.bb b/packages/linux/unslung-kernel_2.4.22.l2.3r63.bb index 64868d289b..6ecfd7d0f2 100644 --- a/packages/linux/unslung-kernel_2.4.22.l2.3r63.bb +++ b/packages/linux/unslung-kernel_2.4.22.l2.3r63.bb @@ -4,7 +4,7 @@ include nslu2-linksys-kernel_2.4.22.bb DESCRIPTION = "Unslung kernel for the Linksys NSLU2 device" MAINTAINER = "NSLU2 Linux <www.nlsu2-linux.org>" -PR = "r13" +PR = "r14" KERNEL_SUFFIX = "unslung" diff --git a/packages/meta/unslung-image.bb b/packages/meta/unslung-image.bb index de27c9236a..e57960ecdb 100644 --- a/packages/meta/unslung-image.bb +++ b/packages/meta/unslung-image.bb @@ -1,5 +1,5 @@ LICENSE = MIT -PR = "r16" +PR = "r17" IMAGE_BASENAME = "unslung" @@ -19,6 +19,7 @@ IPKG_INSTALL = "kernel update-modules unslung-rootfs \ libc6-unslung slingbox ipkg \ cpio \ findutils \ + kernel-module-netconsole \ ${UNSLUNG_EXTRA_INSTALL}" IMAGE_PREPROCESS_COMMAND += "unslung_clean_image; " diff --git a/packages/nslu2-binary-only/unslung-rootfs/NOTES b/packages/nslu2-binary-only/unslung-rootfs/NOTES index 3ff7d79d43..d6d789a858 100644 --- a/packages/nslu2-binary-only/unslung-rootfs/NOTES +++ b/packages/nslu2-binary-only/unslung-rootfs/NOTES @@ -535,3 +535,7 @@ Flash filesystem cleanup (regained space): Upgraded slingbox to v1.1.3 busybox base; enabled 'more' command (note: upgrade added 3KB in size, 'more' added 4KB in size) + +Added network console debugging support: + - patched netconsole driver, added netconsole kernel module to image + - updated /linuxrc (& misc files) for basic support of same diff --git a/packages/nslu2-binary-only/unslung-rootfs/linuxrc b/packages/nslu2-binary-only/unslung-rootfs/linuxrc index d8a0e5d06c..c12984bf1d 100755 --- a/packages/nslu2-binary-only/unslung-rootfs/linuxrc +++ b/packages/nslu2-binary-only/unslung-rootfs/linuxrc @@ -1,5 +1,25 @@ #!/bin/sh +NC_SLUGIP="192.168.1.77" +NC_TARGIP="192.168.1.100" + +if ( [ -f "/.nc" ] ) ; then + if ( [ -z "$RERUN" ] ) ; then + /bin/echo " DEBUG: Starting network console from flash ..." + . /.nc + /bin/echo "Insmod ixp400" + /sbin/insmod ixp400.o + /bin/echo "Insmod ixp425" + /sbin/insmod ixp425_eth.o + /sbin/ifconfig ixp0 $NC_SLUGIP + /bin/echo "Insmod netconsole" + /sbin/insmod netconsole.o target_ip=$NC_TARGIP + /bin/echo "Redirecting output via nc and restarting /linuxrc ..." + export RERUN=1 + exec /linuxrc 2>&1 | tee /dev/console | /usr/bin/nc $NC_TARGIP 6666 + fi +fi + # **** DO NOT EVEN THINK OF EDITING OR REMOVING THIS FILE **** # **** UNLESS YOU REALLY KNOW *EXACTLY* WHAT YOU ARE DOING. **** @@ -8,62 +28,74 @@ /bin/mount -t proc proc /proc -echo "1" > /proc/sys/kernel/panic - -/bin/echo "Sleeping while waiting for disk..." -cnt=20 -while [ $cnt -gt 0 ] ; do - echo -ne "\r$cnt " - sleep 1 - [ -e /.sda1root -a -f /proc/hdd_sda ] && cnt=0 - [ -e /.sdb1root -a -f /proc/hdd_sdb ] && cnt=0 - cnt=`expr $cnt - 1` -done -echo - -sleep 5 - -mounted= - -for prefroot in sda1 sdb1 ; do - if [ -z "$mounted" -a -e /.${prefroot}root ] ; then - if /bin/mount -rt ext3 /dev/$prefroot /mnt ; then - if [ -e /mnt/.${prefroot}root -a -x /mnt/bin/init ] ; then - /bin/echo "Root filesystem will be mounted from /dev/$prefroot ..." - mounted=/mnt - else - /bin/umount /mnt - /bin/echo "Can't find valid rootfs on /dev/$prefroot ..." +/bin/echo "1" > /proc/sys/kernel/panic + +if ( ! [ -f /.nodisk ] ) ; then + + /bin/echo "Sleeping while waiting for disk..." + cnt=20 + while [ $cnt -gt 0 ] ; do + /bin/echo -ne "\r$cnt " + /bin/sleep 1 + [ -e /.sda1root -a -f /proc/hdd_sda ] && cnt=0 + [ -e /.sdb1root -a -f /proc/hdd_sdb ] && cnt=0 + cnt=`expr $cnt - 1` + done + echo + + /bin/sleep 5 + + mounted= + + for prefroot in sda1 sdb1 ; do + if [ -z "$mounted" -a -e /.${prefroot}root ] ; then + if /bin/mount -rt ext3 /dev/$prefroot /mnt ; then + if [ -e /mnt/.${prefroot}root -a -x /mnt/bin/init ] ; then + /bin/echo "Root filesystem will be mounted from /dev/$prefroot ..." + mounted=/mnt + else + /bin/umount /mnt + /bin/echo "Can't find valid rootfs on /dev/$prefroot ..." + fi fi fi + done + + if [ -z "$mounted" ] ; then + /bin/echo "Can't find valid rootfs, using ramdisk ..." + mounted= fi -done -if [ -z "$mounted" ] ; then - /bin/echo "Can't find valid rootfs, using ramdisk ..." - mounted= -fi + /bin/umount /proc -/bin/umount /proc + # Pivot to the desired rootfs and run the initial executable. -# Pivot to the desired rootfs and run the initial executable. + if [ -n "$mounted" ] ; then -if [ -n "$mounted" ] ; then + cd $mounted - cd $mounted + /bin/echo "Pivoting to external rootfs ..." + /sbin/pivot_root . initrd - /bin/echo "Pivoting to external rootfs ..." - /sbin/pivot_root . initrd + if ( [ -z "$RERUN" ] ) ; then + exec /usr/sbin/chroot . /bin/init < /dev/console 1> /dev/console 2> /dev/console + else + exec /usr/sbin/chroot . /bin/init + fi + else - exec /usr/sbin/chroot . /bin/init < /dev/console 1> /dev/console 2> /dev/console + exec /bin/init -else + fi - exec /bin/init + /bin/echo "Can't pivot to external rootfs, using ramdisk ..." +else + /bin/echo "Forced boot to internal flash ..." + /bin/echo "(One-time only, clearing forced boot flag file.)" + /bin/rm -f /.nodisk fi -/bin/echo "Can't pivot to external rootfs, using ramdisk ..." exec /bin/init # Last-resort fall-back - this should never be reached. diff --git a/packages/nslu2-binary-only/unslung-rootfs/rc.1-timestamp.patch b/packages/nslu2-binary-only/unslung-rootfs/rc.1-timestamp.patch new file mode 100644 index 0000000000..c0034b27ab --- /dev/null +++ b/packages/nslu2-binary-only/unslung-rootfs/rc.1-timestamp.patch @@ -0,0 +1,8 @@ +--- nslu2-linksys-ramdisk-2.3r63/etc/rc.d/rc.1~ 2006-07-10 19:48:11.000000000 -0500 ++++ nslu2-linksys-ramdisk-2.3r63/etc/rc.d/rc.1 2006-07-10 19:48:24.000000000 -0500 +@@ -45,3 +45,5 @@ + /usr/bin/Set_Led ready + /usr/bin/Set_Led beep1 + /bin/echo "Checking disk status :"; /usr/sbin/CheckDiskFull 2 >/dev/null ++/bin/sleep 5 ++/bin/date diff --git a/packages/nslu2-binary-only/unslung-rootfs_2.3r63.bb b/packages/nslu2-binary-only/unslung-rootfs_2.3r63.bb index ff0172d84d..c9ec1fbdde 100644 --- a/packages/nslu2-binary-only/unslung-rootfs_2.3r63.bb +++ b/packages/nslu2-binary-only/unslung-rootfs_2.3r63.bb @@ -1,6 +1,6 @@ SECTION = "base" -PR = "r13" +PR = "r14" DEPENDS = "nslu2-linksys-libs nslu2-linksys-sambacodepages" @@ -20,6 +20,7 @@ SRC_URI = "http://nslu.sf.net/downloads/nslu2-linksys-ramdisk-2.3r63-2.tar.bz2 \ file://rc.optware-stop \ file://rc-diversion.patch;patch=1 \ file://rc.1-diversion.patch;patch=1 \ + file://rc.1-timestamp.patch;patch=1 \ file://rc.crond-diversion.patch;patch=1 \ file://rc.halt-diversion.patch;patch=1 \ file://rc.local-diversion.patch;patch=1 \ |