The following kernel configuration options have to be enabled in the section Networking options:
* Kernel/User netlink socket (CONFIG_NETLINK)
* Network packet filtering (CONFIG_NETFILTER)
* QoS and/or fair queueing (CONFIG_NET_SCHED)
The following kernel configuration options should be enabled in the section Networking options, QoS and/or fair queueing:
* CBQ packet scheduler (CONFIG_NET_SCH_CBQ)
* The simplest PRIO pseudoscheduler (CONFIG_NET_SCH_PRIO)
* RED queue (CONFIG_NET_SCH_RED)
* GRED queue (CONFIG_NET_SCH_GRED)
* Diffserv field marker (CONFIG_NET_SCH_DSMARK)