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Vladimir Oltean authored
As explained in the XDP_TX patch, when receiving a burst of frames with the XDP_TX verdict, there is a momentary dip in the number of available RX buffers. The system will eventually recover as TX completions will start kicking in and refilling our RX BD ring again. But until that happens, we need to survive with as few out-of-buffer discards as possible. This increases the memory footprint of the driver in order to avoid discards at 2.5Gbps line rate 64B packet sizes, the maximum speed available for testing on 1 port on NXP LS1028A. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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