[root@bogon rules.d]# ls /sys/class/net/enahisic2i0/device/driver/ -al
total 0
drwxr-xr-x  2 root root     0 Sep  2 16:57 .
drwxr-xr-x 86 root root     0 Jul 16 04:25 ..
--w-------  1 root root 65536 Sep  2 16:57 bind
lrwxrwxrwx  1 root root     0 Sep  2 16:57 HISI00C2:00 -> ../../../../devices/platform/HISI00C2:00
lrwxrwxrwx  1 root root     0 Sep  2 16:57 HISI00C2:01 -> ../../../../devices/platform/HISI00C2:01
lrwxrwxrwx  1 root root     0 Sep  2 16:57 HISI00C2:02 -> ../../../../devices/platform/HISI00C2:02
lrwxrwxrwx  1 root root     0 Sep  2 16:57 HISI00C2:03 -> ../../../../devices/platform/HISI00C2:03
lrwxrwxrwx  1 root root     0 Sep  2 16:57 module -> ../../../../module/hns_enet_drv
--w-------  1 root root 65536 Jul 16 04:25 uevent
--w-------  1 root root 65536 Sep  2 16:57 unbind
[root@bogon rules.d]# readlink -f /sys/class/net/enahisic2i0/device/driver/module
/sys/module/hns_enet_drv
[root@bogon rules.d]#