On Wed, 22 Jun 2022 09:14:47 +0000 Ciara Loftus wrote: > Similar to how it's done in the ice driver since 'eb087cd82864 ("ice: > propagate xdp_ring onto rx_ring")', read the XDP program once per NAPI > instead of once per descriptor cleaned. I measured an improvement in > throughput of 2% for the AF_XDP xdpsock l2fwd benchmark in busy polling > mode on my platform. drivers/net/ethernet/intel/i40e/i40e_xsk.c:151: warning: Function parameter or member 'xdp_prog' not described in 'i40e_run_xdp_zc'