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-rwxr-xr-xVNFs/DPPD-PROX/helper-scripts/rapid/check_prox_system_setup.sh6
-rwxr-xr-xVNFs/DPPD-PROX/helper-scripts/rapid/devbind.sh4
2 files changed, 9 insertions, 1 deletions
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/check_prox_system_setup.sh b/VNFs/DPPD-PROX/helper-scripts/rapid/check_prox_system_setup.sh
index 834554dc..3cf1113d 100755
--- a/VNFs/DPPD-PROX/helper-scripts/rapid/check_prox_system_setup.sh
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/check_prox_system_setup.sh
@@ -52,6 +52,12 @@ then
## Only then, they will be able to connect to the PROX instance
## and start the testing
touch "$system_ready"
+ ## On some systems, we still need to use the igb_uio driver.
+ ## Example: good performance on AWS with the ENA interface.
+ ## Make sure that you change devbind.sh to use the preferred
+ ## driver. vfio is the default.
+ modprobe uio
+ insmod /opt/rapid/dpdk/build/kmod/igb_uio.ko wc_activate=1
exit 0
;;
isolated_cores=*)
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/devbind.sh b/VNFs/DPPD-PROX/helper-scripts/rapid/devbind.sh
index fe7a5d4f..0bde3cc2 100755
--- a/VNFs/DPPD-PROX/helper-scripts/rapid/devbind.sh
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/devbind.sh
@@ -2,9 +2,11 @@ link="$(sudo ip -o link | grep MACADDRESS |cut -d":" -f 2)"
if [ -n "$link" ];
then
echo Need to bind
+ # Uncomment one of the following lines, depending on which driver
+ # you want to use: vfio-pci or igb_uio
#sudo /opt/rapid/dpdk/usertools/dpdk-devbind.py --force --bind igb_uio $(sudo /opt/rapid/dpdk/usertools/dpdk-devbind.py --status |grep $link | cut -d" " -f 1)
sudo driverctl set-override $(sudo ethtool -i $link |grep bus-info | cut -d" " -f 2) vfio-pci
else
- echo Assuming port is already bound to vfio-pci
+ echo Assuming port is already bound to DPDK poll mode driver
fi
exit 0