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Bug#558426: atl1e performance problems with native IPv6




I prepared my own patch and tested that.  However, our general policy is
to apply patches that were accepted upstream, so in the end I applied
Jie Yang's patch.  The critical change is to remove the line
'netdev->features |= NETIF_F_TSO6;' which tells the kernel that the
driver supports TSO for IPv6.  Once that is done, the other code will no
longer be used.

Are you sure the patch was actually applied when you tested?

Ben.
I'm not shure that my act was correct.

So here is what I'm done:
1) Install linux-source-2.6.26
2) Due to Jie's patch don't work with the patch-command, I removed the appropriate lines by hand in atl1e_main.c
3) For later check purposes I changed the DRV_VERSION  to "1.0.0.7-NAPI_JP"
4) make modules
5) copy /usr/src/linux-source-2.6.26/drivers/net/atl1e/atl1e.ko to /lib/modules/2.6.26-2-686/kernel/drivers/net/atl1e/atl1e.ko
6) reboot the machine
7) modinfo atl1e
filename: /lib/modules/2.6.26-2-686/kernel/drivers/net/atl1e/atl1e.ko
   version:        1.0.0.7-NAPI_JP

The IPv6 pakets are still truncated.

--
Joerg.



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