> > On receive side, the burst size now floor aligns to > > RTE_IXGBE_DESCS_PER_LOOP power of 2. > > According to this rule, the burst size less than 4 still won't receive > > anything. > > (Before this change, the burst size less than 32 can't receive anything.) > > _recv_*_pkts_vec returns no more than 32(RTE_IXGBE_RXQ_REARM_THRESH) > > packets. > > > > On transmit side, the max burst size no longer bind with a constant, > > however it still > > require to check the cross tx_rs_thresh violation. > > > > There's no obvious performance drop found on both recv_pkts_vec > > and recv_scattered_pkts_vec on burst size 32. > > > > Signed-off-by: Cunming Liang <cunming.liang at intel.com> > > Acked-by: Konstantin Ananyev <konstantin.ananyev at intel.com>
Applied, thanks
