X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=fhi_lib%2Fapp%2Fdpdk.sh;h=2f5aa8a68d655dbf750392d6509a5265f7112934;hb=d0fb1c6fee9f4bd737ab346380f27d0f5ab5ca3c;hp=96bb84f8661ee9bb3100deeb7459ca2c262c32a6;hpb=4745e5c88ba931c6d71cb6d8c681f76cf364eac5;p=o-du%2Fphy.git

diff --git a/fhi_lib/app/dpdk.sh b/fhi_lib/app/dpdk.sh
old mode 100644
new mode 100755
index 96bb84f..2f5aa8a
--- a/fhi_lib/app/dpdk.sh
+++ b/fhi_lib/app/dpdk.sh
@@ -18,6 +18,7 @@
 #*
 #*******************************************************************************/
 
+
 export RTE_SDK=/home/turner/dpdk
 export RTE_TARGET=x86_64-native-linuxapp-icc
 
@@ -65,7 +66,57 @@ load_igb_uio_module()
     fi
 }
 
+#
+# Unloads VFIO modules.
+#
+remove_vfio_module()
+{
+	echo "Unloading any existing VFIO module"
+	/sbin/lsmod | grep -s vfio > /dev/null
+	if [ $? -eq 0 ] ; then
+		sudo /sbin/rmmod vfio-pci
+		sudo /sbin/rmmod vfio_iommu_type1
+		sudo /sbin/rmmod vfio
+	fi
+}
+
+#
+# Loads new vfio-pci (and vfio module if needed).
+#
+load_vfio_module()
+{
+	remove_vfio_module
+
+	VFIO_PATH="kernel/drivers/vfio/pci/vfio-pci.ko"
+
+	echo "Loading VFIO module"
+	/sbin/lsmod | grep -s vfio_pci > /dev/null
+	if [ $? -ne 0 ] ; then
+		if [ -f /lib/modules/$(uname -r)/$VFIO_PATH ] ; then
+			sudo /sbin/modprobe vfio-pci
+		fi
+	fi
+
+	# make sure regular users can read /dev/vfio
+	echo "chmod /dev/vfio"
+	sudo chmod a+x /dev/vfio
+	if [ $? -ne 0 ] ; then
+		echo "FAIL"
+		quit
+	fi
+	echo "OK"
+
+	# check if /dev/vfio/vfio exists - that way we
+	# know we either loaded the module, or it was
+	# compiled into the kernel
+	if [ ! -e /dev/vfio/vfio ] ; then
+		echo "## ERROR: VFIO not found!"
+	fi
+}
+
+
 load_igb_uio_module
+load_vfio_module
 
 CPU_FEATURES_DETECT=`cat /proc/cpuinfo |grep hypervisor | wc -l`
 
@@ -81,10 +132,10 @@ fi
 $RTE_SDK/usertools/dpdk-devbind.py --status
 if [ ${VM_DETECT} == 'HOST' ]; then
     #HOST
-    $RTE_SDK/usertools/dpdk-devbind.py --bind=igb_uio 0000:d8:02.0
-    $RTE_SDK/usertools/dpdk-devbind.py --bind=igb_uio 0000:d8:02.1
-    $RTE_SDK/usertools/dpdk-devbind.py --bind=igb_uio 0000:07:02.0
-    $RTE_SDK/usertools/dpdk-devbind.py --bind=igb_uio 0000:07:02.1
+    $RTE_SDK/usertools/dpdk-devbind.py --bind=vfio-pci 0000:22:02.0
+    $RTE_SDK/usertools/dpdk-devbind.py --bind=vfio-pci 0000:22:02.1
+    $RTE_SDK/usertools/dpdk-devbind.py --bind=vfio-pci 0000:22:0a.0
+    $RTE_SDK/usertools/dpdk-devbind.py --bind=vfio-pci 0000:22:0a.1
 else
     #VM
     $RTE_SDK/usertools/dpdk-devbind.py --bind=igb_uio 0000:00:04.0