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-rwxr-xr-xbuild-root/scripts/lsnet20
-rwxr-xr-xbuild-root/scripts/pci-nic-bind94
-rwxr-xr-xbuild-root/scripts/pci-nic-bind-to-kernel19
3 files changed, 133 insertions, 0 deletions
diff --git a/build-root/scripts/lsnet b/build-root/scripts/lsnet
new file mode 100755
index 00000000..ed590e53
--- /dev/null
+++ b/build-root/scripts/lsnet
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+echo "PCI Address MAC address Device Name Driver State Speed Port Type"
+echo "============ ================= ============== ========== ======== ========== ===================="
+
+for f in /sys/class/net/*; do
+ dev=$(basename ${f})
+ if [ -e $f/device ] ; then
+ dev=$(basename ${f})
+ pci_addr=$(basename $(readlink $f/device))
+ mac=$(cat $f/address)
+ driver=$(basename $(readlink $f/device/driver))
+ oper=$(cat $f/operstate)
+ speed=$(sudo ethtool $dev | grep Speed | cut -d" " -f2)
+ port=$(ethtool $dev 2> /dev/null | sed -ne 's/.*Port: \(.*\)/\1/p')
+ printf "%-12s %-14s %-14s %-10s %-8s %-10s %-20s\n" $pci_addr $mac $dev $driver $oper $speed "$port"
+ # ethtool $dev | grep Port:
+ fi
+done
+
diff --git a/build-root/scripts/pci-nic-bind b/build-root/scripts/pci-nic-bind
new file mode 100755
index 00000000..f3a0c264
--- /dev/null
+++ b/build-root/scripts/pci-nic-bind
@@ -0,0 +1,94 @@
+#!/bin/bash
+
+uio_drivers="igb_uio uio_pci_generic vfio-pci"
+tmpfile=$(mktemp)
+
+
+function bind_drv() {
+ addr=$1
+ modalias=$(cat $selection/modalias)
+ native_drv=$(modprobe -R $modalias)
+ array=()
+
+ for drv in $native_drv $uio_drivers; do
+ if [ -e /sys/bus/pci/drivers/$drv ]; then
+ echo driver $drv
+ drv_desc=$(modinfo $drv | grep description: | sed -e 's/.*:[[:space:]]\+//' )
+ array+=("${drv}")
+ array+=("${drv_desc}")
+ fi
+ done
+ dialog --backtitle "PCI NIC Bind Utility" \
+ --clear \
+ --menu "Select kernel driver" 18 100 12 \
+ "${array[@]}" 2> $tmpfile
+ retval=$?
+ selection=$(cat $tmpfile)
+ rm $tmpfile
+ if [ $retval -ne 0 ]; then
+ return
+ fi
+ vd=$(cat /sys/bus/pci/devices/${addr}/vendor /sys/bus/pci/devices/${addr}/device)
+ echo $addr | tee /sys/bus/pci/devices/${addr}/driver/unbind > /dev/null 2> /dev/null
+ echo $vd | tee /sys/bus/pci/drivers/${selection}/new_id > /dev/null 2> /dev/null
+ echo $addr | tee /sys/bus/pci/drivers/${selection}/bind > /dev/null 2> /dev/null
+}
+
+function find_pci_slot() {
+ addr=$1
+ [ ! "$(ls -A /sys/bus/pci/slots )" ] && echo "No PCI slot data" && return
+ for slot in $(find /sys/bus/pci/slots/* -maxdepth 0 -exec basename {} \;); do
+ slot_addr=$(cat /sys/bus/pci/slots/$slot/address)
+ if [[ "${addr}" == *"${slot_addr}"* ]]; then
+ echo "PCI slot: ${slot}"
+ return
+ fi
+ done
+ echo "Unknown PCI slot"
+}
+
+! type -ap dialog > /dev/null && echo "Please install dialog (apt-get install dialog)" && exit
+if [ $USER != "root" ] ; then
+echo "Restarting script with sudo..."
+ sudo $0 ${*}
+ exit
+fi
+
+cd /sys/bus/pci/devices
+
+while true; do
+ array=()
+ for addr in *; do
+ class=$(cat ${addr}/class)
+ if [ "$class" = "0x020000" ]; then
+ name=$(lspci -s $addr | sed -e 's/.*: //')
+ if [ -e "/sys/bus/pci/devices/$addr/driver" ]; then
+ drv=$(basename $(readlink -f /sys/bus/pci/devices/$addr/driver))
+ else
+ drv=" "
+ fi
+ slot=$(find_pci_slot ${addr})
+ array+=("${addr}")
+ array+=("${drv}|${name}")
+ array+=("${slot}")
+ fi
+ done
+
+ dialog --backtitle "PCI NIC Bind Utility" \
+ --item-help \
+ --clear \
+ --column-separator '|' \
+ --menu "Select NIC" 18 100 12 \
+ "${array[@]}" 2> $tmpfile
+
+ retval=$?
+ selection=$(cat $tmpfile)
+ rm $tmpfile
+ if [ $retval -ne 0 ]; then
+ exit
+ fi
+ bind_drv $selection
+done
+
+
+
diff --git a/build-root/scripts/pci-nic-bind-to-kernel b/build-root/scripts/pci-nic-bind-to-kernel
new file mode 100755
index 00000000..3d8559e3
--- /dev/null
+++ b/build-root/scripts/pci-nic-bind-to-kernel
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# Bind all unused PCI devices bound to uio drivers
+# back to default kernel driver
+
+if [ $USER != "root" ] ; then
+ echo "Restarting script with sudo..."
+ sudo $0 ${*}
+ exit
+fi
+
+for f in /sys/bus/pci/drivers/{igb_uio,uio_pci_generic,vfio-pci}/*; do
+ [ -e ${f}/config ] || continue
+ fuser -s ${f}/config && continue
+ echo 1 > ${f}/remove
+ removed=y
+done
+
+[ -n ${removed} ] && echo 1 > /sys/bus/pci/rescan