* Support of the QoS.Classify object parameters is extended to cover
L2 scenarios.
* There was a mistake in the way p-bit to queue mapping was configured,
that has been corrected now.
For now, qosmngr write L2 classification rules into /tmp/qos/classify.ebtables
file and then executes this script to apply the classification rules.
Decision on whether to go for this or to add this script to firewall uci
default config will be taken at the time of integration.
Note: before enabling qosmngr in devel, firewall.qos should be removed.
All QoS handling should be done from qosmngr.
Introduce enable in the queue and shaper section in qos config, if
disabled, configuration not done for that instance.
Fixed some bugs in the broadcom.sh script.
Note: The broadcom.sh script has not been updated to take into account
the fact that the board 6846 does not have enough queues available.
This script is kept so for the same of flexibility. The number of queues
per port can be controlled from the uci file now which easily available
and configurable.