Bridge CoS update - 5

Added optimizations for #port #level #priority #code #point ( #PCP ) #encoding configuration on provider bridges. This will reduce the memory requirement for supporting PCP encoding configuration. The configuration will decide the CoS encoded on the outgoing frames, based on the #customer #CoS and #drop #eligibility ( #DEI ) of the frame. Based on the priority code point row selected in the PCP table on the port, the CoS encoded on the frames will change. By default, for a frame the egress CoS is used unaltered.

#Ethernet update 70 ...
[commit fb4bcfd54d7dd6e5eb271db8419f0580f248a6a1]