Re: [PATCH net] bgmac: stop clearing DMA receive control register right after it is set

2016-10-31 Thread David Miller
From: Andy Gospodarek Date: Mon, 31 Oct 2016 13:32:03 -0400 > Current bgmac code initializes some DMA settings in the receive control > register for some hardware and then immediately clears those settings. > Not clearing those settings results in ~420Mbps *improvement* in > throughput; this syst

Re: [PATCH net] bgmac: stop clearing DMA receive control register right after it is set

2016-10-31 Thread Hauke Mehrtens
On 10/31/2016 06:32 PM, Andy Gospodarek wrote: > Current bgmac code initializes some DMA settings in the receive control > register for some hardware and then immediately clears those settings. > Not clearing those settings results in ~420Mbps *improvement* in > throughput; this system can now re

[PATCH net] bgmac: stop clearing DMA receive control register right after it is set

2016-10-31 Thread Andy Gospodarek
Current bgmac code initializes some DMA settings in the receive control register for some hardware and then immediately clears those settings. Not clearing those settings results in ~420Mbps *improvement* in throughput; this system can now receive frames at line-rate on Broadcom 5871x hardware comp