1 files changed, 86 insertions, 0 deletions
diff --git a/fuel-plugin-ovsnfv/deployment_scripts/puppet/modules/ovsdpdk/files/tune_params.sh b/fuel-plugin-ovsnfv/deployment_scripts/puppet/modules/ovsdpdk/files/tune_params.sh
new file mode 100755
index 0000000..e9908e4
--- /dev/null
+++ b/fuel-plugin-ovsnfv/deployment_scripts/puppet/modules/ovsdpdk/files/tune_params.sh
@@ -0,0 +1,86 @@
+#!/usr/bin/env  bash
+
+# It adapts /etc/default/ovs-dpdk file
+# generated mainly from devstack/libs/ovs-dpdk
+# it will modify / tune variables, which are not configured directly
+
+source /etc/default/ovs-dpdk
+
+if [ $OVS_SOCKET_MEM == "auto" ] ; then
+    for d in /sys/devices/system/node/node? ; do
+        if [ $OVS_SOCKET_MEM == "auto" ]; then
+                OVS_SOCKET_MEM=2048
+        else
+                OVS_SOCKET_MEM=$OVS_SOCKET_MEM,2048
+        fi
+    done
+fi
+
+sudo sed "s#OVS_SOCKET_MEM=.*#OVS_SOCKET_MEM=$OVS_SOCKET_MEM#" -i /etc/default/ovs-dpdk
+
+# Creates an array of pci addres to interface names delimeted by # e.g. <pci_address>#<interface name>
+PAIRS=( `ls -al /sys/class/net/* | grep pci | rev | awk '{print $1;}' | cut -d '/' -f 1,3 | rev |  sed s'/\//#/'` )
+# Populates OVS_BRIDGE_MAPPINGS if $PHYSICAL_NETWORK and $OVS_PHYSICAL_BRIDGE are used instead.
+if [[ "$OVS_DATAPATH_TYPE" != "" ]] && [[ "$OVS_BRIDGE_MAPPINGS" = "" ]] && [[ "$PHYSICAL_NETWORK" != "" ]] && [[ "$OVS_PHYSICAL_BRIDGE" != "" ]]; then
+    OVS_BRIDGE_MAPPINGS=$PHYSICAL_NETWORK:$OVS_PHYSICAL_BRIDGE
+fi
+
+if [[ -z "$OVS_DPDK_PORT_MAPPINGS" ]]; then
+    OVS_BRIDGES=${OVS_BRIDGE_MAPPINGS//,/ }
+    ARRAY=( $OVS_BRIDGES )
+    for net in "${ARRAY[@]}"; do
+        bridge="${net##*:}"
+        nic=${bridge/br-/}
+        if [[ -z "$OVS_DPDK_PORT_MAPPINGS" ]]; then
+            OVS_DPDK_PORT_MAPPINGS=$nic:$bridge
+        else
+            OVS_DPDK_PORT_MAPPINGS=$OVS_DPDK_PORT_MAPPINGS,$nic:$bridge
+        fi
+    done
+fi
+
+MAPPINGS=${OVS_DPDK_PORT_MAPPINGS//,/ }
+
+ARRAY=( $MAPPINGS )
+NICS=""
+for net in "${ARRAY[@]}"; do
+    nic="${net%%:*}"
+    bridge="${net##*:}"
+    printf "%s in %s\n" "$KEY" "$VALUE"
+    for pair in "${PAIRS[@]}"; do
+        if [[ $nic == `echo $pair | cut -f 2 -d "#"` ]]; then
+            if [[ $NICS == "" ]]; then
+                NICS=$pair
+            else
+                NICS=$NICS,$pair
+            fi
+        fi
+    done
+done
+sudo sed "s/OVS_PCI_MAPPINGS=.*/OVS_PCI_MAPPINGS=$NICS/" -i /etc/default/ovs-dpdk
+sudo sed "s/OVS_BRIDGE_MAPPINGS=.*/OVS_BRIDGE_MAPPINGS=$OVS_BRIDGE_MAPPINGS/" -i /etc/default/ovs-dpdk
+sudo sed "s/OVS_DPDK_PORT_MAPPINGS=.*/OVS_DPDK_PORT_MAPPINGS=$OVS_DPDK_PORT_MAPPINGS/" -i /etc/default/ovs-dpdk
+
+OVS_PMD_CORE_MASK=$(echo $OVS_PMD_CORE_MASK | sed 's/^0x//')
+
+if [ $OVS_PMD_CORE_MASK -eq 4 ]; then
+    #default value, check for siblings in case of hyperthreading enabled
+    SIBLINGS=""
+    RESULT=0
+    FILE="/sys/devices/system/cpu/cpu3/topology/thread_siblings_list"
+    if [ -e $FILE ]; then
+        SIBLINGS=`cat $FILE`
+    else
+        echo "warning: don't know how to check siblings"
+        SIBLINGS=3
+    fi
+
+    for SIBLING in $(echo $SIBLINGS | sed -n 1'p' | tr ',' '\n'); do
+        SIBLING_CORE=`echo "obase=10;$((1<<($SIBLING-1)))" | bc`
+        RESULT=$(($RESULT | $SIBLING_CORE))
+    done
+
+    OVS_PMD_CORE_MASK=`printf "%x" $RESULT`
+fi
+
+sudo sed "s#OVS_PMD_CORE_MASK=.*#OVS_PMD_CORE_MASK=$OVS_PMD_CORE_MASK#" -i /etc/default/ovs-dpdk