On Tue, Oct 27, 2015, at 17:36, Tom Herbert wrote:> > - if
(cork->length + length > maxnonfragsize - headersize) {
> > + if (cork->length + length > maxnonfragsize - headersize) {
> > emsgsize:
> > - ipv6_local_error(sk, EMSGSIZE, fl6,
> > - mtu - headersize +
> > - sizeof(struct ipv6hdr));
> > - return -EMSGSIZE;
> > - }
> > + ipv6_local_error(sk, EMSGSIZE, fl6,
> > + mtu - headersize +
> > + sizeof(struct ipv6hdr));
> > + return -EMSGSIZE;
> > }
> >
> > + /* CHECKSUM_PARTIAL only with no extension headers and when
>
> No, please don't do this. CHECKSUM_PARTIAL should work with extension
> headers as defined, so this is just disabling otherwise valid and
> useful functionality. If (some) drivers have problems with this they
> need to be identified and fixed.
I don't understand. The old code already didn't allow the use of
opt_flen with CHECKSUM_PARTIAL.
The MSG_MORE check has nothing to do with that but only with corking.
Bye,
Hannes
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