On Wed, Oct 10, 2018 at 10:03:12PM +0200, Tom Psyborg wrote: > ok, that is strange. do you see any performance differences without > TX_SW_CFG regs? iperf test is a good pointer. > > this was a problem on xiaomi mini with old DD trunk builds on 4.4 > kernel and LEDE builds from last year. i ain't got no chance to try > this on 18.06. which device you tried this on? if ipa/ilna it might > make no difference No diffrence for me. I have nexx wt3020 8M. However I notice this set couse performance regression for me. When connecting to iwl 7265 . Without the set I have: root@LEDE:~# iperf3 -c 192.168.10.243 Connecting to host 192.168.10.243, port 5201 [ 5] local 192.168.10.1 port 59304 connected to 192.168.10.243 port 5201 [ ID] Interval Transfer Bitrate Retr Cwnd [ 5] 0.00-1.00 sec 5.37 MBytes 44.9 Mbits/sec 0 279 KBytes [ 5] 1.00-2.00 sec 5.80 MBytes 48.8 Mbits/sec 0 494 KBytes [ 5] 2.00-3.00 sec 6.03 MBytes 50.5 Mbits/sec 0 513 KBytes [ 5] 3.00-4.01 sec 5.90 MBytes 49.2 Mbits/sec 0 513 KBytes [ 5] 4.01-5.01 sec 5.90 MBytes 49.5 Mbits/sec 0 515 KBytes [ 5] 5.01-6.00 sec 5.78 MBytes 48.9 Mbits/sec 0 515 KBytes [ 5] 6.00-7.00 sec 5.66 MBytes 47.4 Mbits/sec 0 515 KBytes [ 5] 7.00-8.00 sec 6.03 MBytes 50.6 Mbits/sec 0 515 KBytes [ 5] 8.00-9.00 sec 6.09 MBytes 50.9 Mbits/sec 0 515 KBytes [ 5] 9.00-10.00 sec 5.72 MBytes 48.2 Mbits/sec 0 515 KBytes - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate Retr [ 5] 0.00-10.00 sec 58.3 MBytes 48.9 Mbits/sec 0 sender [ 5] 0.00-10.00 sec 58.3 MBytes 48.9 Mbits/sec receiver With the set I have: root@LEDE:~# iperf3 -c 192.168.10.243 Connecting to host 192.168.10.243, port 5201 [ 5] local 192.168.10.1 port 45824 connected to 192.168.10.243 port 5201 [ ID] Interval Transfer Bitrate Retr Cwnd [ 5] 0.00-1.00 sec 3.78 MBytes 31.7 Mbits/sec 0 197 KBytes [ 5] 1.00-2.00 sec 3.71 MBytes 31.0 Mbits/sec 0 369 KBytes [ 5] 2.00-3.00 sec 3.51 MBytes 29.5 Mbits/sec 0 484 KBytes [ 5] 3.00-4.00 sec 3.36 MBytes 28.1 Mbits/sec 0 519 KBytes [ 5] 4.00-5.00 sec 4.10 MBytes 34.4 Mbits/sec 0 519 KBytes [ 5] 5.00-6.00 sec 3.73 MBytes 31.2 Mbits/sec 0 519 KBytes [ 5] 6.00-7.00 sec 4.29 MBytes 36.0 Mbits/sec 0 519 KBytes [ 5] 7.00-8.00 sec 4.16 MBytes 34.9 Mbits/sec 0 519 KBytes [ 5] 8.00-9.00 sec 4.35 MBytes 36.5 Mbits/sec 0 519 KBytes [ 5] 9.00-10.00 sec 4.41 MBytes 37.0 Mbits/sec 0 519 KBytes - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate Retr [ 5] 0.00-10.00 sec 39.4 MBytes 33.0 Mbits/sec 0 sender [ 5] 0.00-10.00 sec 39.4 MBytes 33.0 Mbits/sec receiver Stanislaw
