On Sun, Oct 05, 2014 at 04:35:00PM -0600, Jason Gunthorpe wrote:
> On Sat, Oct 04, 2014 at 04:45:47AM -0700, Yuval Shaia wrote:
>
> > + if (cm_ibcrc_as_csum)
> > + skb->ip_summed = CHECKSUM_UNNECESSARY;
> > +
>
> As I said before, I think this scheme should be using CHECKSUM_PARTIAL
> so packets can be forwarded correctly.
>
> * PARTIAL: identical to the case for output below. This may occur
> * on a packet received directly from another Linux OS, e.g.,
> * a virtualised Linux kernel on the same host. The packet can
> * be treated in the same way as UNNECESSARY except that on
> * output (i.e., forwarding) the checksum must be filled in
> * by the OS or the hardware.
>
> Which is exactly what we want.
Will do, thanks.
This is in case this code runs on bridge, right?
>
> Jason
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