From 24997eda1e0530c0bde3f0955b807e534cd112fd Mon Sep 17 00:00:00 2001
From: Yichen Wang <yicwang@cisco.com>
Date: Thu, 30 Nov 2017 14:20:09 -0800
Subject: [NFVBENCH-49] Fix the regression issue and support VPP

Change-Id: I7a2e000e80ea624b279b9d0aa99a21c3f33c989d
Signed-off-by: Yichen Wang <yicwang@cisco.com>
---
 nfvbenchvm/dib/build-image.sh                      |  4 +--
 .../elements/nfvbenchvm/static/etc/rc.d/rc.local   | 35 +++++++++++++---------
 .../elements/nfvbenchvm/static/vpp/startup.conf    |  3 +-
 3 files changed, 25 insertions(+), 17 deletions(-)

(limited to 'nfvbenchvm/dib')

diff --git a/nfvbenchvm/dib/build-image.sh b/nfvbenchvm/dib/build-image.sh
index 43795e4..88cf2e5 100755
--- a/nfvbenchvm/dib/build-image.sh
+++ b/nfvbenchvm/dib/build-image.sh
@@ -17,8 +17,8 @@ image_name=nfvbenchvm_centos-$__version__
 # if image exists skip building
 if  command -v gsutil >/dev/null; then
     if gsutil -q stat gs://$gs_url/$image_name.qcow2; then
-	    echo "Image already exists at http://$gs_url/$image_name.qcow2"
-	    exit 0
+        echo "Image already exists at http://$gs_url/$image_name.qcow2"
+        exit 0
     fi
 else
     echo "Cannot check image availability in OPNFV artifact repository (gsutil not available)"
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local b/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local
index 8aab1ae..dddc787 100644
--- a/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local
@@ -38,27 +38,30 @@ tuna -c $(seq -s, 1 1 $WORKER_CORES) --isolate
 # one from vswitch which is virtio based, one is from SRIOV VF. In this case,
 # we have to make sure the forwarder uses them in the right order, which is
 # especially important if the VM is in a PVVP chain.
-if [ -z $INTF_MAC1 ] && [ -z $INTF_MAC2 ]; then
+SWAP_FLAG=0
+if [ $INTF_MAC1 ] && [ $INTF_MAC2 ]; then
     NET_PATH=/sys/class/net
-    EXP_INTF_1=$(for f in $(ls $NET_PATH/); do if [ ! $(grep -o "$INTF_MAC1" $NET_PATH/$f/address) ]; then break; fi; done)
-    EXP_PCI_ADDRESS_1=$(basename $(readlink $NET_PATH/$EXP_INTF_1/device))
-    EXP_INTF_2=$(for f in $(ls $NET_PATH/); do if [ ! $(grep -o "$INTF_MAC2" $NET_PATH/$f/address) ]; then break; fi; done)
-    EXP_PCI_ADDRESS_2=$(basename $(readlink $NET_PATH/$EXP_INTF_2/device))
+    EXP_INTF_1=$(for f in $(ls $NET_PATH/); do if grep -q "$INTF_MAC1" $NET_PATH/$f/address; then echo $f; break; fi; done)
+    EXP_PCI_ADDRESS_1=$(ethtool -i $EXP_INTF_1 | grep "bus-info" | awk -F' ' '{ print $2 }')
+    EXP_INTF_2=$(for f in $(ls $NET_PATH/); do if grep -q "$INTF_MAC2" $NET_PATH/$f/address; then echo $f; break; fi; done)
+    EXP_PCI_ADDRESS_2=$(ethtool -i $EXP_INTF_2 | grep "bus-info" | awk -F' ' '{ print $2 }')
     if [ "$PCI_ADDRESS_1" == "$EXP_PCI_ADDRESS_2" ] && [ "$PCI_ADDRESS_2" == "$EXP_PCI_ADDRESS_1" ]; then
         # Interfaces are not coming in the expected order:
-        #     (1) Swap the MAC in the case of testpmd;
-        #     (2) Swap the interface order in the case of VPP;
-        TEMP=$PCI_ADDRESS_1; PCI_ADDRESS_1=$PCI_ADDRESS_2; PCI_ADDRESS_2=$TEMP
-        TEMP=$TG_MAC1; TG_MAC1=$TG_MAC2; TG_MAC2=$TEMP
+        #     (1) Swap the traffic generator MAC in the case of testpmd;
+        #     (2) Swap the interface configs in the case of VPP;
+        SWAP_FLAG=1
     fi
 fi
 
 # Configure the forwarder
+if [ -z "`lsmod | grep igb_uio`" ]; then
+    modprobe uio
+    insmod /dpdk/igb_uio.ko
+fi
 if [ "$FORWARDER" == "testpmd" ]; then
     echo "Configuring testpmd..."
-    if [ -z "`lsmod | grep igb_uio`" ]; then
-        modprobe uio
-        insmod /dpdk/igb_uio.ko
+    if [ $SWAP_FLAG -eq 1 ]; then
+        TEMP=$TG_MAC1; TG_MAC1=$TG_MAC2; TG_MAC2=$TEMP
     fi
     # Binding ports to DPDK
     /dpdk/dpdk-devbind.py -b igb_uio $PCI_ADDRESS_1
@@ -68,8 +71,8 @@ if [ "$FORWARDER" == "testpmd" ]; then
                          -n 4 \
                          -- \
                              --burst=32 \
-                             --txd=256 \
-                             --rxd=1024 \
+                             --txd=2048 \
+                             --rxd=2048 \
                              --txqflags=0xf00 \
                              --disable-hw-vlan \
                              --eth-peer=0,$TG_MAC1 \
@@ -87,10 +90,14 @@ else
     sed -i "s/{{PCI_ADDRESS_2}}/$PCI_ADDRESS_2/g" /etc/vpp/startup.conf
     sed -i "s/{{WORKER_CORES}}/$WORKER_CORES/g" /etc/vpp/startup.conf
     service vpp start
+    sleep 10
 
     INTFS=`vppctl show int | grep Ethernet | xargs`
     INTF_1=`echo $INTFS | awk '{ print $1 }'`
     INTF_2=`echo $INTFS | awk '{ print $4 }'`
+    if [ $SWAP_FLAG -eq 1 ]; then
+        TEMP=$INTF_1; INTF_1=$INTF_2; INTF_2=$TEMP
+    fi
     sed -i "s/{{INTF_1}}/${INTF_1//\//\/}/g" /etc/vpp/vm.conf
     sed -i "s/{{INTF_2}}/${INTF_2//\//\/}/g" /etc/vpp/vm.conf
     sed -i "s/{{VNF_GATEWAY1_CIDR}}/${VNF_GATEWAY1_CIDR//\//\/}/g" /etc/vpp/vm.conf
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/static/vpp/startup.conf b/nfvbenchvm/dib/elements/nfvbenchvm/static/vpp/startup.conf
index 4306fe9..e3f1486 100644
--- a/nfvbenchvm/dib/elements/nfvbenchvm/static/vpp/startup.conf
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/static/vpp/startup.conf
@@ -13,11 +13,12 @@ api-trace {
 dpdk {
   dev default {
     num-rx-desc 1024
-    num-tx-desc 256
+    num-tx-desc 1024
   }
   socket-mem 1024
   dev {{PCI_ADDRESS_1}}
   dev {{PCI_ADDRESS_2}}
+  uio-driver igb_uio
 }
 
 api-segment {
-- 
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