Re: [Soekris] net5501: FreeBSD ipfw and the elusive 75Mbps throughput

2016-06-11 Thread Stuart Henderson
On 2016-06-10, Jed Clear wrote: >> The vr driver always copies transmit mbuf chains into longword-aligned >> buffers prior to transmission in order to pacify the Rhine chips. If >> buffers are not aligned correctly, the chip will round the supplied >> buffer address and begin DMAi

Re: [Soekris] net5501: FreeBSD ipfw and the elusive 75Mbps throughput

2016-06-11 Thread Chris Cappuccio
Andrew Atrens [and...@atrens.ca] wrote: > BUGS > The vr driver always copies transmit mbuf chains into longword-aligned > buffers prior to transmission in order to pacify the Rhine chips. If > buffers are not aligned correctly, the chip will round the supplied > buffer address