powerpc-utils/powerpc-utils-lsvio.patch

Adds ls-vscsi, ls-veth, and ls-vdev scripts the HMC can call
to retrieve VIO related information from Linux.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
---

 powerpc-utils.spec.in |    3 +
 scripts/Makefile.am   |    4 +-
 scripts/Makefile.in   |    4 +-
 scripts/ls-vdev       |   76 ++++++++++++++++++++++++++++++++++++++++++++++++++
 scripts/ls-veth       |   64 ++++++++++++++++++++++++++++++++++++++++++
 scripts/ls-vscsi      |   62 ++++++++++++++++++++++++++++++++++++++++
 6 files changed, 209 insertions(+), 4 deletions(-)

Index: powerpc-utils-1.2.2/scripts/ls-vdev
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ powerpc-utils-1.2.2/scripts/ls-vdev	2010-05-17 15:38:03.137899550 -0500
@@ -0,0 +1,76 @@
+#! /bin/bash
+
+# Copyright (c) 2010 International Business Machines
+# Common Public License Version 1.0 (see COPYRIGHT)
+#
+# Author Brian King <brking@linux.vnet.ibm.com>
+#
+# ls-vdev - This utility provides the HMC or IVM with name information for
+# 	    virtual scsi adapters and devices
+#
+
+LSVDEV="ls-vdev"
+VERSION="0.1"
+LS="/bin/ls"
+GREP="/bin/grep"
+SED="/bin/sed"
+
+usage()
+{
+    echo "Usage: $LSVDEV"
+    echo "Provide information on Virtual SCSI adapters and devices"
+    echo ""
+    echo "Optional arguments."
+    echo "  -V, --version    Display version information and exit"
+    echo "  -h, --help       Display this help information and exit"
+    echo ""
+}
+
+show_version()
+{
+    echo "$LSVDEV: Version $VERSION"
+    echo "Written by: Brian King <brking@linux.vnet.ibm.com>"
+}
+
+
+while getopts "Vh" flag ; do
+    case "$flag" in
+        V) show_version
+                        exit 0 ;;
+
+        h)              usage
+                        exit 0 ;;
+        \?)             usage
+                        exit 1 ;;
+        :)              echo "Option -$OPTARG requires an argument."
+                        exit 1 ;;
+    esac
+done
+
+# Look at every ibmvscsi (Virtual SCSI) device
+for dev in $($LS -d /proc/device-tree/vdevice/v-scsi* 2> /dev/null) ; do
+    # find the slot so it can be used in sysfs
+    slot=$(echo $dev | $SED -e "s/\/proc\/device-tree\/vdevice\/v-scsi@//")
+
+    # there is only one host per device, assign it to the path's name
+    for host in $($LS -d /sys/devices/vio/$slot/host*) ; do
+	parent=$(echo $host | $SED -e "s/.*\///")
+	host=$($LS -d /sys/devices/vio/$slot/host*/)
+
+        # loop through the targets for this host.
+	for t in $($LS -d $host/target*); do
+	    target=$(echo $($LS -d $t/$($LS $t | $GREP -v uevent | $GREP -v power | $GREP -v subsystem)))
+	    if [[ ! -d $target/block ]]; then
+	         name=$(echo $($LS -d $target/block*) | $SED -e "s/.*://")
+	    else
+	         name=$($LS $target/block)
+	    fi
+
+	    echo "$parent $name"
+        done
+    done
+done
+
+exit 0
+
+# end
Index: powerpc-utils-1.2.2/scripts/ls-veth
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ powerpc-utils-1.2.2/scripts/ls-veth	2010-05-17 15:38:03.137899550 -0500
@@ -0,0 +1,64 @@
+#! /bin/bash
+
+# Copyright (c) 2010 International Business Machines
+# Common Public License Version 1.0 (see COPYRIGHT)
+#
+# Author Brian King <brking@linux.vnet.ibm.com>
+#
+# ls-veth - This utility provides the HMC or IVM with name information for
+# 	    virtual ethernet devices
+#
+
+LSVETH="ls-veth"
+VERSION="0.1"
+OFPATHNAME="/usr/sbin/ofpathname"
+CAT="/bin/cat"
+LS="/bin/ls"
+SED="/bin/sed"
+
+usage()
+{
+    echo "Usage: $LSVETH [-h]"
+    echo "Provide information on Virtual Ethernet devices"
+    echo ""
+    echo "Optional arguments."
+    echo "  -V, --version    Display version information and exit"
+    echo "  -h, --help       Display this help information and exit"
+    echo ""
+}
+
+show_version()
+{
+    echo "$LSVETH: Version $VERSION"
+    echo "Written by: Brian King <brking@linux.vnet.ibm.com>"
+}
+
+
+while getopts "Vh" flag ; do
+    case "$flag" in
+        V) show_version
+                        exit 0 ;;
+
+        h)              usage
+                        exit 0 ;;
+        \?)             usage
+                        exit 1 ;;
+        :)              echo "Option -$OPTARG requires an argument."
+                        exit 1 ;;
+    esac
+done
+
+# Look at every ibmveth (Virtual Ethernet) device
+for dev in $($LS -d /proc/device-tree/vdevice/l-lan* 2> /dev/null); do
+    # use ofpathname to get the device name (i.e. eth0)
+    name=$($OFPATHNAME -l $(echo $dev | $SED -e "s/\/proc\/device-tree//"))
+
+    # get the physical location
+    physloc=$($CAT $dev/ibm,loc-code)
+
+    echo "$name $physloc"
+done
+
+exit 0
+
+# end
Index: powerpc-utils-1.2.2/scripts/ls-vscsi
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ powerpc-utils-1.2.2/scripts/ls-vscsi	2010-05-17 15:38:03.137899550 -0500
@@ -0,0 +1,62 @@
+#! /bin/bash
+
+# Copyright (c) 2010 International Business Machines
+# Common Public License Version 1.0 (see COPYRIGHT)
+#
+# Author Brian King <brking@linux.vnet.ibm.com>
+#
+# ls-vscsi - This utility provides the HMC or IVM with name information for
+# 	     virtual scsi devices
+#
+
+LSVSCSI="ls-vscsi"
+VERSION="0.1"
+CAT="/bin/cat"
+LS="/bin/ls"
+SED="/bin/sed"
+
+usage()
+{
+    echo "Usage: $LSVSCSI"
+    echo "Provide information on Virtual devices"
+}
+
+show_version()
+{
+    echo "$LSVSCSI: Version $VERSION"
+    echo "Written by: Brian King <brking@linux.vnet.ibm.com>"
+}
+
+
+while getopts "Vh" flag ; do
+    case "$flag" in
+
+        V) show_version
+                        exit 0 ;;
+
+        h)              usage
+                        exit 0 ;;
+        \?)             usage
+                        exit 1 ;;
+    esac
+done
+
+
+# Look at every ibmvscsi (Virtual SCSI) device
+for dev in $($LS -d /proc/device-tree/vdevice/v-scsi* 2> /dev/null) ; do
+    # pull the physical location
+    physloc=$($CAT $dev/ibm,loc-code)
+
+    # find the slot so it can be used in sysfs
+    slot=$(echo $dev | $SED -e "s/\/proc\/device-tree\/vdevice\/v-scsi@//")
+
+    # there is only one host per device, assign it to the path's name
+    for host in $($LS -d /sys/devices/vio/$slot/host*) ; do
+	name=$(echo $host | $SED -e "s/.*\///")
+	echo "$name $physloc"
+    done
+done
+
+exit 0
+
+# end
Index: powerpc-utils-1.2.2/scripts/Makefile.am
===================================================================
--- powerpc-utils-1.2.2.orig/scripts/Makefile.am	2009-10-22 14:00:13.000000000 -0500
+++ powerpc-utils-1.2.2/scripts/Makefile.am	2010-05-17 15:39:55.017270084 -0500
@@ -1,7 +1,7 @@
 bin_SCRIPTS = amsstat
 
 sbin_SCRIPTS = update_flash hvcsadmin vscsisadmin rtas_dump snap	\
-	       bootlist ofpathname lsdevinfo
+	       bootlist ofpathname lsdevinfo ls-veth ls-vscsi ls-vdev
 
 initdir = /etc/init.d
 init_DATA = ibmvscsis.sh