[#7094] set eth1 with speed 10 fails to ping target board

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[#7094] set eth1 with speed 10 fails to ping target board

Submitted By: Mingquan Pan

Open Date

2012-05-02 00:42:02    

Priority:

Medium     Assignee:

Bob Liu

Category:

N/A     Fixed In Release:

2012R1

Found In Release:

2012R1     Status:

Open

Board:

N/A     Processor:

BF609

Silicon Revision:

    Resolution:

Assigned (Not Start)

Is the bug repeatable?:

N/A     

Summary: set eth1 with speed 10 fails to ping target board

Details:

 

set eth1 which is connected to bf609 ezkit board with speed 10 fails to ping  target board.

 

root@test-OptiPlex-390:/home/test# ethtool -s eth1 speed 10 duplex half autoneg on

root@test-OptiPlex-390:/home/test# ping 10.100.4.50

PING 10.100.4.50 (10.100.4.50) 56(84) bytes of data.

^C

--- 10.100.4.50 ping statistics ---

3 packets transmitted, 0 received, 100% packet loss, time 2017ms

 

root@test-OptiPlex-390:/home/test# ethtool -s eth1 speed 100 duplex half autoneg on

root@test-OptiPlex-390:/home/test# ping 10.100.4.50

PING 10.100.4.50 (10.100.4.50) 56(84) bytes of data.

64 bytes from 10.100.4.50: icmp_req=1 ttl=64 time=2003 ms

64 bytes from 10.100.4.50: icmp_req=2 ttl=64 time=994 ms

64 bytes from 10.100.4.50: icmp_req=3 ttl=64 time=0.299 ms

64 bytes from 10.100.4.50: icmp_req=4 ttl=64 time=0.312 ms

^C

--- 10.100.4.50 ping statistics ---

4 packets transmitted, 4 received, 0% packet loss, time 3006ms

rtt min/avg/max/mdev = 0.299/749.636/2003.130/829.812 ms, pipe 2

 

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