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authorFlorian Fainelli <f.fainelli@gmail.com>2017-10-11 10:57:52 -0700
committerDavid S. Miller <davem@davemloft.net>2017-10-12 12:10:02 -0700
commit723934fb792f2dbc76ee3ac334fcde95136bf409 (patch)
tree4a065af2789121f5df4bf8011ae1dfe83476c364 /net
parent32e47ff0cd236d5fcab8ffcce85d1dcded663f61 (diff)
net: systemport: Turn on ACB at the SYSTEMPORT level
Now that we have established the queue mapping between the switch port egress queues and the SYSTEMPORT egress queues, we can turn on Advanced Congestion Buffering (ACB) at the SYSTEMPORT level. This enables the Ethernet MAC controller to get out of band flow control information directly from the switch port and queue that it monitors such that its internal TDMA can be appropriately backpressured. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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