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Bug#673107: kirkwood: TCP checksum errors when using MTU 9000


As I'm not a TCP/IP guru (neither a good network admin), please find netowrk capture from Wireshark to analyze network traffic on TCP port 5001 (which is used for iperf testing) on this URL :

log : debug
pass : 5c400a761e688 is my workstation, is the Orion device (a QNAP TS-209 Pro 2)

Damien Martins

Le 19/07/2012 13:24, Ben Hutchings a écrit :
On Thu, 2012-07-19 at 10:43 +0200, Damien Martins wrote:
Same behaviour :/

dmesg shows :

MTU of 9000 requires 4 contiguous pages of memory for each packet.  On a
machine with only 256 MB of memory, that tends to be hard to find.  This
is not a bug.

Are the checksum errors gone?


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