Add page pool for RX buffers for faster buffer cycle and reduce CPU
usage.
The standard page pool API is used.
With iperf and 128 threads test, this patch improved the throughput
by 12-15%, and decreased the IRQ associated CPU's usage from 99-100% to
10-50%.
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
projects / thirdparty / linux.git / commit
