Hi,
I have checked the eth1 interface with the original kernel shipped by
Technologic Systems and the same problem occurs. I mean I ping from
eth1 to my laptop and after a while the packets get lost. I don't know
this is a problem of driver or the fpga program.
Regards,
Mahdi
--- In "Mahdi Jafari"
<> wrote:
>
> Hello,
>
> I have bought a ts7300 board and recompliled the ts11 kernel with the
> options and modules needed for a NAT. After configuring the iptables
> the board works as a router properly. But there exist a problem. As
> time goes the speed of eth1 (the open core othernet) decreases . If
> you ping from the board to one of the internal computer or vice versa
> you see a lot of packets get lost and the round trip time increase
> from 50ms at the start to 1000ms or more at the end. During this time
> eth0 seems working properly.
> I checked that if I remove the open_eth module and insmod it again
> every things will work fine but after some while the same problem
occurs.
>
> - To compile the kernel I used the config file in the ts-arm-linux-cd
> from ftp://oz.embeddedarm.com and I just changed the parts for packet
> filtering.
>
> - To upgrade I just copied the vmlinux file to the first prtition of
> SD memory card and the requiered modules (the following modules) to
> the /lin/... directory.
>
> - eth0 is the internet interface and eth1 is the local Lan interface.
>
> - The module that I install: ip_tables, ip_conntrack, iptable_filter,
> iptable_mangle, iptable_nat, ipt_limit, ipt_state, ipt_MASQUERADE
>
> I would appreciate it if someone have an idea or encounter similar
> problem.
>
> Thanks,
> Mahdi
>
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