On 4/12/2024 8:38 AM, Julien Panis wrote: > This patch adds XDP (eXpress Data Path) support to TI AM65 CPSW > Ethernet driver. The following features are implemented: > - NETDEV_XDP_ACT_BASIC (XDP_PASS, XDP_TX, XDP_DROP, XDP_ABORTED) > - NETDEV_XDP_ACT_REDIRECT (XDP_REDIRECT) > - NETDEV_XDP_ACT_NDO_XMIT (ndo_xdp_xmit callback) > > The page pool memory model is used to get better performance. > Below are benchmark results obtained for the receiver with iperf3 default > parameters: > - Without page pool: 495 Mbits/sec > - With page pool: 605 Mbits/sec (actually 610 Mbits/sec, with a 5 Mbits/sec > loss due to extra processing in the hot path to handle XDP). > > Signed-off-by: Julien Panis <jpanis@xxxxxxxxxxxx> Reviewed-by: Jacob Keller <jacob.e.keller@xxxxxxxxx>
