Deal with loaded Kernel modules in Python:

Try loading igb_uio if it's avaiable, next try vfio-pci if it's available.
Last effort is compiling igb_uio.

Change-Id: I99d1d6c969f795d58a403587d6d0c395548ba3f7
Signed-off-by: Yaroslav Brustinov <ybrustin@cisco.com>

1 files changed, 0 insertions, 48 deletions

diff --git a/scripts/trex-cfg b/scripts/trex-cfg
index 5945a074..5d87b562 100755
--- a/scripts/trex-cfg
+++ b/scripts/trex-cfg
@@ -43,54 +43,6 @@ for file in /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepag
     fi
 done
 
-PATH=$PATH:/sbin:/usr/sbin
-
-VFIO_PCI_KO=`find /lib/modules/$(uname -r) -type f -name vfio-pci.ko`
-if [ $VFIO_PCI_KO ] && grep "iommu=pt" /proc/cmdline | grep -q "intel_iommu=on" ; then
-    modprobe vfio-pci
-elif ! lsmod | grep -q igb_uio ; then
-    echo "Loading kernel drivers for the first time"
-    modprobe uio
-    if [ $? -ne 0 ]; then
-        echo "Failed inserting uio module, please check if it is installed"
-        exit -1
-    fi
-    km=ko/$SYS/igb_uio.ko
-    if [ ! -e $km ]; then
-        echo "ERROR: We don't have precompiled igb_uio.ko module for your kernel version"
-        echo Will try compiling automatically.
-        {
-            cd ko/src &&
-            make &&
-            make install &&
-            cd -
-        } &> /dev/null || {
-            echo -e "Automatic compilation failed.\n"
-            echo "You can try compiling yourself, using the following commands:"
-            echo "  \$cd ko/src  "
-            echo "  \$make  "
-            echo "  \$make install  "
-            echo -e "  \$cd -  \n"
-            echo -e "Then, try to run TRex again.\n"
-            echo 'Note: you might need additional Linux packages for that:'
-            echo '  * yum based (Fedora, CentOS, RedHat):'
-            echo '        sudo yum install kernel-devel-`uname -r`'
-            echo '        sudo yum group install "Development tools"'
-            echo '  * apt based (Ubuntu):'
-            echo '        sudo apt install linux-headers-`uname -r`'
-            echo '        sudo apt install build-essential'
-            exit -1
-        }
-        echo Success.
-    fi
-    if [ -e $km ]; then
-        insmod $km
-        if [ $? -ne 0 ]; then
-            echo "Failed inserting igb_uio module"
-            exit -1
-        fi
-    fi
-fi
 
 # try to bind the ports from the configuration file (new DPDK)
 PARENT_ARGS="$0 $@"