On Monday 12 January 2015 16:03:52 Ding Tianhong wrote: > Support Hisilicon hip04 ethernet driver, including 100M / 1000M controller. > The controller has no tx done interrupt, reclaim xmitted buffer in the poll. Looks great to me in the latest version. Dave, unless you have further concerns, please apply. > v11: Add ethtool support for tx coalecse getting and setting, the xmit_more > is not supported for this patch, but I think it could work for hip04, > will support it later after some tests for performance better. > > Here are some performance test results by ping and iperf(add tx_coalesce_frames/users), > it looks that the performance and latency is more better by tx_coalesce_frames/usecs. > > - Before: > $ ping 192.168.1.1 ... > --- 192.168.1.1 ping statistics --- > 24 packets transmitted, 24 received, 0% packet loss, time 22999ms > rtt min/avg/max/mdev = 0.180/0.202/0.403/0.043 ms > > $ iperf -c 192.168.1.1 ... > [ ID] Interval Transfer Bandwidth > [ 3] 0.0- 1.0 sec 115 MBytes 945 Mbits/sec Just to be sure: you were running the two tests simultaneously, right? Arnd -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html