From: "David S. Miller" <davem@davemloft.net>
To: Thomas Graf <tgraf@suug.ch>
Cc: herbert@gondor.apana.org.au, david@davidcoulson.net,
kaber@trash.net, netdev@oss.sgi.com
Subject: Re: skb_checksum_help
Date: Mon, 24 Jan 2005 18:03:54 -0800 [thread overview]
Message-ID: <20050124180354.63ae600d.davem@davemloft.net> (raw)
In-Reply-To: <20050125020118.GC31837@postel.suug.ch>
On Tue, 25 Jan 2005 03:01:18 +0100
Thomas Graf <tgraf@suug.ch> wrote:
> * Herbert Xu <20050125014838.GA16637@gondor.apana.org.au> 2005-01-25 12:48
> > On Tue, Jan 25, 2005 at 02:45:38AM +0100, Thomas Graf wrote:
> > >
> > > Still, one problem remains, even if ip_summed was incorrect,
> > > skb_checksum_help should never be called in dev_queue_xmit for the
> > > acenic driver since it sets NETIF_F_IP_CSUM. For some reason, features
> > > is set to 0 while checking for it.
> >
> > Didn't he say that he cleared the features bits in the acenic driver?
>
> He changed it back to the original version, I just checked with him.
>
> > BTW, is he using acenic for both the LAN and the WAN? If he's only
> > using it on the WAN side, then the LAN side might not be CSUM capable.
>
> The packets get routed back over the same physical interface.
I think I see what is happening, it's the virtual VLAN device which
has dev->features set to zero not the acenic's netdev struct.
next prev parent reply other threads:[~2005-01-25 2:03 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <41F432BD.3000300@davidcoulson.net>
2005-01-24 0:32 ` skb_checksum_help Thomas Graf
2005-01-24 0:49 ` skb_checksum_help Patrick McHardy
2005-01-24 0:53 ` skb_checksum_help Thomas Graf
2005-01-24 1:31 ` skb_checksum_help Herbert Xu
2005-01-24 4:27 ` skb_checksum_help David S. Miller
2005-01-24 4:38 ` skb_checksum_help David S. Miller
2005-01-24 4:46 ` skb_checksum_help Patrick McHardy
2005-01-24 4:56 ` skb_checksum_help Herbert Xu
2005-01-24 5:07 ` skb_checksum_help Patrick McHardy
2005-01-24 12:22 ` skb_checksum_help Thomas Graf
2005-01-24 13:09 ` skb_checksum_help Patrick McHardy
2005-01-24 14:49 ` skb_checksum_help David Coulson
2005-01-24 12:16 ` skb_checksum_help Thomas Graf
2005-01-24 14:51 ` skb_checksum_help David Coulson
2005-01-24 15:15 ` skb_checksum_help Thomas Graf
2005-01-24 15:27 ` skb_checksum_help David Coulson
2005-01-24 22:54 ` skb_checksum_help Herbert Xu
2005-01-24 23:45 ` skb_checksum_help Thomas Graf
2005-01-25 0:07 ` skb_checksum_help Herbert Xu
2005-01-25 0:40 ` skb_checksum_help David S. Miller
2005-01-25 1:45 ` skb_checksum_help Thomas Graf
2005-01-25 1:48 ` skb_checksum_help Herbert Xu
2005-01-25 1:59 ` skb_checksum_help David Coulson
2005-01-25 2:07 ` skb_checksum_help Herbert Xu
2005-01-25 2:01 ` skb_checksum_help Thomas Graf
2005-01-25 2:03 ` David S. Miller [this message]
2005-01-25 2:24 ` skb_checksum_help Thomas Graf
2005-01-25 3:43 ` skb_checksum_help David S. Miller
2005-01-25 12:05 ` skb_checksum_help David Coulson
2005-01-25 14:33 ` skb_checksum_help Thomas Graf
2005-01-25 20:36 ` skb_checksum_help Thomas Graf
2005-01-25 20:48 ` skb_checksum_help Ben Greear
2005-01-25 21:15 ` skb_checksum_help Thomas Graf
2005-01-25 22:14 ` skb_checksum_help Ben Greear
2005-01-25 23:31 ` skb_checksum_help David S. Miller
2005-01-25 23:30 ` skb_checksum_help David S. Miller
2005-01-25 20:50 ` skb_checksum_help David S. Miller
2005-01-25 2:02 ` skb_checksum_help David S. Miller
2005-01-25 2:14 ` skb_checksum_help Herbert Xu
2005-01-25 11:23 ` skb_checksum_help Herbert Xu
2005-01-25 20:46 ` skb_checksum_help David S. Miller
2005-01-25 2:15 ` skb_checksum_help Patrick McHardy
2005-01-25 14:16 ` skb_checksum_help David Coulson
2005-01-24 1:31 ` skb_checksum_help David Coulson
2005-01-24 12:31 ` skb_checksum_help Thomas Graf
2005-01-24 14:25 ` skb_checksum_help David Coulson
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