From: "François-David Collin" <fradav@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] Add CONFIG_GMAC_TX_DELAY=4 for OlinuXino Lime2
Date: Sat, 19 Mar 2016 09:39:34 +0100 [thread overview]
Message-ID: <56ed1046.857ac20a.dc7f4.ffffb08e@mx.google.com> (raw)
In-Reply-To: <56EC78F7.80507@computerlinguist.org>
Hi,
As I?m banging my head on this too, please allow me to provide some details
I got two stable situations :
The Lime2 is connected directly to the Gbit interface of my laptop, speed are OK:
1. The Lime2 is connected directly to the Gbit interface of my laptop
[alarm at lime2 ~]$ iperf3 -s -p 5201
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------
Accepted connection from 192.168.137.1, port 58077
[? 5] local 192.168.137.58 port 5201 connected to 192.168.137.1 port 58078
[ ID] Interval?????????? Transfer???? Bandwidth
[? 5]?? 0.00-1.00?? sec? 81.4 MBytes?? 683 Mbits/sec
[? 5]?? 1.00-2.00?? sec? 82.2 MBytes?? 690 Mbits/sec
[? 5]?? 2.00-3.00?? sec? 85.0 MBytes?? 713 Mbits/sec
[? 5]?? 3.00-4.00?? sec? 82.1 MBytes?? 689 Mbits/sec
[? 5]?? 4.00-5.00?? sec? 87.9 MBytes?? 738 Mbits/sec
[? 5]?? 5.00-6.00?? sec? 78.8 MBytes?? 661 Mbits/sec
[? 5]?? 6.00-7.00?? sec? 75.0 MBytes?? 629 Mbits/sec
[? 5]?? 7.00-8.00?? sec? 88.4 MBytes?? 741 Mbits/sec
[? 5]?? 8.00-9.00?? sec? 69.2 MBytes?? 581 Mbits/sec
[? 5]?? 9.00-10.00? sec? 67.2 MBytes?? 564 Mbits/sec
[? 5]? 10.00-10.04? sec? 2.82 MBytes?? 660 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval?????????? Transfer???? Bandwidth
[? 5]?? 0.00-10.04? sec? 0.00 Bytes? 0.00 bits/sec????????????????? sender
[? 5]?? 0.00-10.04? sec?? 800 MBytes?? 669 Mbits/sec????????????????? receiver
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------
Accepted connection from 192.168.137.1, port 58081
[? 5] local 192.168.137.58 port 5201 connected to 192.168.137.1 port 58082
[ ID] Interval?????????? Transfer???? Bandwidth?????? Retr? Cwnd
[? 5]?? 0.00-1.00?? sec? 71.4 MBytes?? 598 Mbits/sec??? 0??? 221 KBytes
[? 5]?? 1.00-2.00?? sec? 76.0 MBytes?? 637 Mbits/sec??? 0??? 221 KBytes
[? 5]?? 2.00-3.00?? sec? 76.8 MBytes?? 645 Mbits/sec??? 0??? 221 KBytes
[? 5]?? 3.00-4.00?? sec? 74.1 MBytes?? 621 Mbits/sec??? 0??? 221 KBytes
[? 5]?? 4.00-5.00?? sec? 75.0 MBytes?? 630 Mbits/sec??? 0??? 221 KBytes
[? 5]?? 5.00-6.00?? sec? 69.4 MBytes?? 582 Mbits/sec??? 0??? 221 KBytes
[? 5]?? 6.00-7.03?? sec? 68.6 MBytes?? 562 Mbits/sec??? 0??? 221 KBytes
[? 5]?? 7.03-8.03?? sec? 65.3 MBytes?? 548 Mbits/sec??? 0??? 221 KBytes
[? 5]?? 8.03-9.00?? sec? 64.1 MBytes?? 552 Mbits/sec??? 0??? 221 KBytes
[? 5]?? 9.00-10.00? sec? 72.8 MBytes?? 610 Mbits/sec?? ?0??? 221 KBytes
[? 5]? 10.00-10.04? sec? 2.27 MBytes?? 513 Mbits/sec??? 0??? 221 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval?????????? Transfer???? Bandwidth?????? Retr
[? 5]?? 0.00-10.04? sec?? 716 MBytes?? 598 Mbits/sec??? 0 ????????????sender
[? 5]?? 0.00-10.04? sec? 0.00 Bytes? 0.00 bits/sec????????????????? receiver
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------
[alarm at lime2 Dev]$ sudo ./mmio-dump 0x1c20164
01c20164: 00000006
[alarm at lime2 Dev]$ sudo i2cdump -f -y 0 0x34
No size specified (using byte-data access)
???? 0? 1? 2? 3? 4? 5? 6? 7? 8? 9? a? b? c? d? e? f??? 0123456789abcdef
00: c1 10 00 41 00 00 00 00 00 00 00 00 00 00 00 00??? ??.A............
10: 05 00 5f 00 00 00 00 00 00 00 00 00 00 00 00 00??? ?._.............
20: 00 00 00 1c 00 00 00 16 cb 54 00 00 00 00 00 00??? ...?...??T......
30: 60 03 42 c9 45 22 9d 0a a5 1f 68 5f fc 16 00 00??? `?B?E"????h_??..
40: 00 00 00 00 60 00 00 00 00 00 00 00 00 00 00 00??? ....`...........
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 70 02??? ..............p?
60: dc 0e 3e 08 00 00 00 00 00 00 00 00 00 00 00 00??? ??>?............
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 dd 0e??? ..............??
80: e0 fd 83 80 32 00 ff 00 00 00 00 00 00 00 00 21??? ????2..........!
90: 07 a5 07 07 00 02 00 00 00 00 00 00 00 00 00 00??? ????.?..........
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 dd 0c??? ..............??
b0: 00 00 00 00 00 00 00 00 00 7f 00 ba 00 00 00 00??? .........?.?....
c0: 01 01 02 04 07 0d 10 1a 24 2e 35 3d 49 54 5c 63??? ????????$.5=IT\c
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00??? ................
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00??? ................
f0: 41 00 80 03 00 00 00 00 00 00 00 00 00 00 00 00??? A.??............
2. The Lime2 is connected to one of the 4 Gbit port of my home switch, TX speed are terrible, RX are somewhat OK
[alarm at lime2 ~]$ iperf3 -s -p 5201
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------
Accepted connection from 192.168.0.10, port 58657
[? 5] local 192.168.0.8 port 5201 connected to 192.168.0.10 port 58658
[ ID] Interval?????????? Transfer???? Bandwidth
[? 5]?? 0.00-1.00?? sec? 0.00 Bytes? 0.00 bits/sec
[? 5]?? 1.00-2.00?? sec? 49.9 KBytes?? 409 Kbits/sec
[? 5]?? 2.00-3.00?? sec? 25.7 KBytes?? 210 Kbits/sec
[? 5]?? 3.00-4.00?? sec? 18.5 KBytes?? 152 Kbits/sec
[? 5]?? 4.00-5.00?? sec? 17.1 KBytes?? 140 Kbits/sec
[? 5]?? 5.00-6.00?? sec? 0.00 Bytes? 0.00 bits/sec
[? 5]?? 6.00-7.00?? sec? 0.00 Bytes? 0.00 bits/sec
[? 5]?? 7.00-8.00?? sec? 0.00 Bytes? 0.00 bits/sec
[? 5]?? 8.00-9.00?? sec? 0.00 Bytes? 0.00 bits/sec
[? 5]?? 9.00-10.00? sec? 0.00 Bytes? 0.00 bits/sec
[? 5]? 10.00-10.19? sec? 0.00 Bytes? 0.00 bits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval?????????? Transfer???? Bandwidth
[? 5]?? 0.00-10.19? sec? 0.00 Bytes? 0.00 bits/sec????????????????? sender
[? 5]?? 0.00-10.19? sec?? 111 KBytes? 89.4 Kbits/sec????????????????? receiver
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------
Accepted connection from 192.168.0.10, port 58684
[? 5] local 192.168.0.8 port 5201 connected to 192.168.0.10 port 58685
[ ID] Interval?????????? Transfer???? Bandwidth?????? Retr? Cwnd
[? 5]?? 0.00-1.01?? sec? 87.5 MBytes?? 728 Mbits/sec??? 0??? 210 KBytes
[? 5]?? 1.01-2.01?? sec? 89.3 MBytes?? 746 Mbits/sec??? 0??? 210 KBytes
[? 5]?? 2.01-3.00?? sec? 84.2 MBytes?? 710 Mbits/sec??? 0??? 221 KBytes
[? 5]?? 3.00-4.00?? sec? 85.3 MBytes?? 718 Mbits/sec??? 0??? 221 KBytes
[? 5]?? 4.00-5.01?? sec? 80.3 MBytes?? 668 Mbits/sec??? 0??? 221 KBytes
[? 5]?? 5.01-6.01?? sec? 88.1 MBytes?? 741 Mbits/sec??? 0??? 221 KBytes
[? 5]?? 6.01-7.00?? sec? 89.1 MBytes?? 751 Mbits/sec??? 0??? 221 KBytes
[? 5]?? 7.00-8.01?? sec? 89.5 MBytes?? 745 Mbits/sec??? 0??? 221 KBytes
[? 5]?? 8.01-9.00?? sec? 83.5 MBytes?? 708 Mbits/sec??? 0??? 221 KBytes
[? 5]?? 9.00-10.00? sec? 79.2 MBytes?? 664 Mbits/sec??? 0??? 221 KBytes
[? 5]? 10.00-10.06? sec? 2.75 MBytes?? 371 Mbits/sec??? 0??? 221 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval?????????? Transfer???? Bandwidth?????? Retr
[? 5]?? 0.00-10.06? sec?? 859 MBytes?? 716 Mbits/sec??? 0???????????? sender
[? 5]?? 0.00-10.06? sec? 0.00 Bytes? 0.00 bits/sec????????????????? receiver
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------
[alarm at lime2 Dev]$ sudo ./mmio-dump 0x1c20164
01c20164: 00000006
[alarm at lime2 Dev]$ sudo i2cdump -f -y 0 0x34
No size specified (using byte-data access)
???? 0? 1? 2? 3? 4? 5? 6? 7? 8? 9? a? b? c? d? e? f??? 0123456789abcdef
00: c1 10 00 41 00 00 00 00 00 00 00 00 00 00 00 00??? ??.A............
10: 05 00 5f 00 00 00 00 00 00 00 00 00 00 00 00 00??? ?._.............
20: 00 00 00 1c 00 00 00 16 cb 54 00 00 00 00 00 00??? ...?...??T......
30: 60 03 42 c9 45 22 9d 0a a5 1f 68 5f fc 16 00 00??? `?B?E"????h_??..
40: 00 00 00 00 60 00 00 00 00 00 00 00 00 00 00 00??? ....`...........
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6c 0a??? ..............l?
60: dd 08 3e 08 00 00 00 00 00 00 00 00 00 00 00 00??? ??>?............
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 dd 0e??? ..............??
80: e0 fd 83 80 32 00 ff 00 00 00 00 00 00 00 00 21??? ????2..........!
90: 07 a5 07 07 00 02 00 00 00 00 00 00 00 00 00 00??? ????.?..........
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 dd 06??? ..............??
b0: 00 00 00 00 00 00 00 00 00 7f 00 ba 00 00 00 00??? .........?.?....
c0: 01 01 02 04 07 0d 10 1a 24 2e 35 3d 49 54 5c 63??? ????????$.5=IT\c
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00??? ................
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00??? ................
f0: 41 00 80 03 00 00 00 00 00 00 00 00 00 00 00 00??? A.??............
Hope this helps to pinepoint the source of the problem ?
Regards,
--
Fran?ois-David Collin
next prev parent reply other threads:[~2016-03-19 8:39 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-15 5:41 [U-Boot] [PATCH] Add CONFIG_GMAC_TX_DELAY=4 for OlinuXino Lime2 Michael Haas
[not found] ` <20160315180914.GA1878@excalibur.cnev.de>
2016-03-15 20:41 ` Tom Rini
2016-03-16 8:32 ` Michael Haas
2016-03-16 9:29 ` Hans de Goede
2016-03-16 10:53 ` Hans de Goede
[not found] ` <20160316203642.GC1817@excalibur.cnev.de>
2016-03-17 5:28 ` Michael Haas
2016-03-17 10:52 ` Hans de Goede
2016-03-17 21:53 ` Michael Haas
2016-03-18 7:41 ` Hans de Goede
[not found] ` <20160318190220.GC1815@excalibur.cnev.de>
2016-03-18 19:06 ` Michael Haas
2016-03-20 8:36 ` Michael Haas
2016-03-20 10:05 ` François-David Collin
2016-03-18 20:32 ` Michael Haas
2016-03-18 21:53 ` Michael Haas
2016-03-19 8:39 ` François-David Collin [this message]
2016-03-19 9:32 ` Hans de Goede
2016-03-19 9:35 ` Michael Haas
2016-03-19 9:45 ` Michael Haas
2016-03-19 13:40 ` Michael Haas
2016-03-19 14:35 ` François-David Collin
2016-03-20 13:45 ` Hans de Goede
2016-03-20 15:28 ` Michael Haas
2016-03-20 18:51 ` Hans de Goede
[not found] ` <20160321154714.GA4751@excalibur.cnev.de>
2016-03-21 18:57 ` Michael Haas
2016-03-21 20:59 ` Hans de Goede
2016-03-21 21:01 ` Hans de Goede
2016-03-21 21:47 ` Michael Haas
2016-03-21 22:00 ` Hans de Goede
2016-03-22 5:12 ` Michael Haas
2016-03-22 8:46 ` Peter Korsgaard
2016-03-22 8:57 ` Hans de Goede
2016-03-22 9:01 ` Michael Haas
2016-03-22 9:50 ` Peter Korsgaard
[not found] ` <20160321173000.GD4751@excalibur.cnev.de>
2016-03-21 20:56 ` Hans de Goede
-- strict thread matches above, loose matches on Subject: below --
2016-03-18 17:33 François-David Collin
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