From: Joakim Tjernlund <joakim.tjernl...@transmode.se> Date: Wed, 25 Mar 2009 16:16:24 +0100
> UCC_GETH_DEV_WEIGHT needs to be a bit bigger than the number of RX > HW buffers avaliable, otherwise one won't be able to drain the whole > queue in one go. Changing weight to something bigger made a big > difference. You're not supposed to "drain the whole queue in one go", that is not the goal of the weight value. The goal of the weight value is that it is low enough such that other devices also scheduled for NAPI on the current processor can get some fair time to process packets too. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
