tools: fix setup with built-in kernel modules

probe the kernel module existence through /sys/module/ to make it work
with both module and inbuilt kernel module

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>

diff --git a/tools/setup.sh b/tools/setup.sh
index b290b87..6097ab7 100755 (executable)
--- a/tools/setup.sh
+++ b/tools/setup.sh
@@ -427,7 +427,7 @@ grep_meminfo()
 #
 show_nics()
 {
-       if  /sbin/lsmod | grep -q -e igb_uio -e vfio_pci; then
+       if [ -d /sys/module/vfio_pci -o -d /sys/module/igb_uio ]; then
                ${RTE_SDK}/tools/dpdk_nic_bind.py --status
        else
                echo "# Please load the 'igb_uio' or 'vfio-pci' kernel module before "
@@ -440,7 +440,7 @@ show_nics()
 #
 bind_nics_to_vfio()
 {
-       if /sbin/lsmod  | grep -q vfio_pci ; then
+       if [ -d /sys/module/vfio_pci ]; then
                ${RTE_SDK}/tools/dpdk_nic_bind.py --status
                echo ""
                echo -n "Enter PCI address of device to bind to VFIO driver: "
@@ -458,7 +458,7 @@ bind_nics_to_vfio()
 #
 bind_nics_to_igb_uio()
 {
-       if  /sbin/lsmod  | grep -q igb_uio ; then
+       if [ -d /sys/module/igb_uio ]; then
                ${RTE_SDK}/tools/dpdk_nic_bind.py --status
                echo ""
                echo -n "Enter PCI address of device to bind to IGB UIO driver: "