cc netdev@xxxxxxxxxxxxxxx
On Thu, Jun 12, 2014 at 1:26 PM, Geert Uytterhoeven
<geert@xxxxxxxxxxxxxx> wrote:
> When logging in remotely using ssh, there's now a 10 second delay,
> cfr. the "ssh -v" output below:
>
> debug1: ssh_ecdsa_verify: signature correct
> debug1: SSH2_MSG_NEWKEYS sent
> debug1: expecting SSH2_MSG_NEWKEYS
> debug1: SSH2_MSG_NEWKEYS received
> debug1: Roaming not allowed by server
> debug1: SSH2_MSG_SERVICE_REQUEST sent
> debug1: SSH2_MSG_SERVICE_ACCEPT received
>
> ----- 10 s delay ---
>
> debug1: Authentications that can continue: publickey,password
> debug1: Next authentication method: publickey
>
> Wireshark doesn't show anything suspicious, just that there's a 10 s gap
> before I receive an "encrypted response packet" on the client.
>
> Hardware is r8a7791/koelsch, using sh_eth.
>
> I bisected this to
> commit 7e3cead5172927732f51fde77fef6f521e22f209
> Author: Tom Herbert <therbert@xxxxxxxxxx>
> Date: Tue Jun 10 18:54:19 2014 -0700
>
> net: Save software checksum complete
>
> In skb_checksum complete, if we need to compute the checksum for the
> packet (via skb_checksum) save the result as CHECKSUM_COMPLETE.
> Subsequent checksum verification can use this.
>
> Also, added csum_complete_sw flag to distinguish between software and
> hardware generated checksum complete, we should always be able to trust
> the software computation.
>
> Signed-off-by: Tom Herbert <therbert@xxxxxxxxxx>
> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
>
> Reverting this commit fixes the issue.
>
> Anyone with a clue?
>
> Thanks!
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvald
--
To unsubscribe from this list: send the line "unsubscribe linux-next" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
