[U-Boot] [PATCH] Add CONFIG_GMAC_TX_DELAY=4 for OlinuXino Lime2

[François-David Collin]

Hello,

Finally, some good news: it’s working.

Thanks you very much, sir. I wonder why nobody noticed or cared about this before.
Thanks, again. 

[alarm at lime2 ~]$ curl "http://192.168.0.254:8095/fixed/1G" -o /dev/null           % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 1024M  100 1024M    0     0   104M      0  0:00:09  0:00:09 --:--:--  105M
[alarm at lime2 ~]$ iperf3 -c 192.168.0.19 5201
Connecting to host 192.168.0.19, port 5201
[  4] local 192.168.0.8 port 36226 connected to 192.168.0.19 port 5201
[ ID] Interval           Transfer     Bandwidth       Retr  Cwnd
[  4]   0.00-1.00   sec  91.4 MBytes   765 Mbits/sec    0    223 KBytes
[  4]   1.00-2.01   sec  92.8 MBytes   773 Mbits/sec    0    223 KBytes
[  4]   2.01-3.00   sec  91.2 MBytes   771 Mbits/sec    0    223 KBytes
[  4]   3.00-4.00   sec  92.0 MBytes   773 Mbits/sec    0    223 KBytes
[  4]   4.00-5.00   sec  86.6 MBytes   725 Mbits/sec    0    223 KBytes
[  4]   5.00-6.00   sec  91.1 MBytes   763 Mbits/sec    0    223 KBytes
[  4]   6.00-7.00   sec  92.9 MBytes   780 Mbits/sec    0    223 KBytes
[  4]   7.00-8.01   sec  92.2 MBytes   772 Mbits/sec    0    223 KBytes
[  4]   8.01-9.00   sec  89.5 MBytes   753 Mbits/sec    0    223 KBytes
[  4]   9.00-10.00  sec  89.0 MBytes   749 Mbits/sec    0    223 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bandwidth       Retr
[  4]   0.00-10.00  sec   909 MBytes   762 Mbits/sec    0             sender
[  4]   0.00-10.00  sec   909 MBytes   762 Mbits/sec                  receiver

iperf Done.
[alarm at lime2 ~]$ iperf3 -c 192.168.0.19 5201 -R
Connecting to host 192.168.0.19, port 5201
Reverse mode, remote host 192.168.0.19 is sending
[  4] local 192.168.0.8 port 36230 connected to 192.168.0.19 port 5201
[ ID] Interval           Transfer     Bandwidth
[  4]   0.00-1.00   sec   112 MBytes   936 Mbits/sec
[  4]   1.00-2.00   sec   112 MBytes   937 Mbits/sec
[  4]   2.00-3.00   sec   112 MBytes   938 Mbits/sec
[  4]   3.00-4.00   sec   112 MBytes   938 Mbits/sec
[  4]   4.00-5.00   sec   112 MBytes   938 Mbits/sec
[  4]   5.00-6.00   sec   111 MBytes   935 Mbits/sec
[  4]   6.00-7.00   sec   111 MBytes   930 Mbits/sec
[  4]   7.00-8.00   sec   111 MBytes   935 Mbits/sec
[  4]   8.00-9.00   sec   112 MBytes   937 Mbits/sec
[  4]   9.00-10.00  sec   111 MBytes   935 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bandwidth
[  4]   0.00-10.00  sec  1.09 GBytes   936 Mbits/sec                  sender
[  4]   0.00-10.00  sec  1.09 GBytes   936 Mbits/sec                  receiver

iperf Done.

-- 
François-David Collin