In commit 681a67288 ("usertools: check if module is loaded before binding"), script will exit if no driver is found in /sys/module/.
However, for build-in kernel driver, /sys/module/MODULENAME only shows up if it has a version or at least one parameter. Take ixgbe for example, after kernel commit 34a2a3b83e2c ("net/intel: remove driver versions from Intel drivers"), and if ixgbe is built directly into kernel, there is no ixgbe folder in /sys/module. So the devbind script should not exit. Signed-off-by: Yongxin Liu <yongxin....@windriver.com> --- usertools/dpdk-devbind.py | 4 ---- 1 file changed, 4 deletions(-) diff --git a/usertools/dpdk-devbind.py b/usertools/dpdk-devbind.py index 99112b7ab..f3c0d9814 100755 --- a/usertools/dpdk-devbind.py +++ b/usertools/dpdk-devbind.py @@ -530,10 +530,6 @@ def bind_all(dev_list, driver, force=False): # driver generated error - it's not a valid device ID, so all is well pass - # check if we're attempting to bind to a driver that isn't loaded - if not module_is_loaded(driver.replace('-','_')): - sys.exit("Error: Driver '%s' is not loaded." % driver) - try: dev_list = map(dev_id_from_dev_name, dev_list) except ValueError as ex: -- 2.14.4