From dfa9c5bb9a6e9548267f3456724a5a1a7f342b06 Mon Sep 17 00:00:00 2001
From: Peter Ginchev <pginchev@cisco.com>
Date: Tue, 11 Oct 2016 15:34:24 +0300
Subject: Rebind kernel drivers on VPP uninstall

Change-Id: Icb0ce47134146c3a212b234f088c682982480128
Signed-off-by: Peter Ginchev <pginchev@cisco.com>
---
 build-root/deb/debian/vpp.postrm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 build-root/deb/debian/vpp.postrm

(limited to 'build-root/deb/debian')

diff --git a/build-root/deb/debian/vpp.postrm b/build-root/deb/debian/vpp.postrm
new file mode 100644
index 00000000000..ac16a459d0f
--- /dev/null
+++ b/build-root/deb/debian/vpp.postrm
@@ -0,0 +1,21 @@
+#!/bin/sh -e
+
+removed=
+
+# Unbind user-mode PCI drivers
+pci_dirs=`find /sys/bus/pci/drivers -type d -name igb_uio -o -name uio_pci_generic -o -name vfio-pci`
+for d in $pci_dirs; do
+    for f in ${d}/*; do
+        [ -e "${f}/config" ] || continue
+        echo 1 > ${f}/remove
+        basename `dirname ${f}` | xargs echo -n "Removing driver"; echo " for PCI ID" `basename ${f}`
+        removed=y
+    done
+done
+if [ -n "${removed}" ]; then
+    echo "There are changes in PCI drivers, rescaning"
+    echo 1 > /sys/bus/pci/rescan
+else
+    echo "There weren't PCI devices binded"
+fi
+
-- 
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