On Thu, 5 Aug 2021 19:05:26 +0800 Yunsheng Lin wrote: > This patch adds skb's frag page recycling support based on > the frag page support in page pool. > > The performance improves above 10~20% for single thread iperf > TCP flow with IOMMU disabled when iperf server and irq/NAPI > have a different CPU. > > The performance improves about 135%(14Gbit to 33Gbit) for single > thread iperf TCP flow IOMMU is in strict mode and iperf server > shares the same cpu with irq/NAPI. > > Signed-off-by: Yunsheng Lin <linyunsheng@xxxxxxxxxx> This patch does not apply cleanly to net-next, please rebase if you're targeting that tree.
