2016-10-14 00:05, Yuanhan Liu:
> On Thu, Oct 13, 2016 at 04:16:11PM +0200, Olivier Matz wrote:
> > +/* When doing TSO, the IP length is not included in the pseudo header
> > + * checksum of the packet given to the PMD, but for virtio it is
> > + * expected.
> > + */
> > +static void
> > +virtio_tso_fix_cksum(struct rte_mbuf *m)
> > +{
> > + /* common case: header is not fragmented */
> > + if (likely(rte_pktmbuf_data_len(m) >= m->l2_len + m->l3_len +
> > + m->l4_len)) {
> > + struct ipv4_hdr *iph;
> > + struct ipv6_hdr *ip6h;
> > + struct tcp_hdr *th;
> > + uint16_t prev_cksum, new_cksum, ip_len, ip_paylen;
> > + uint32_t tmp;
> ...
> > + } else {
>
> As discussed just now, if you drop the else part, you could add my
> ACK for the whole virtio changes, and Review-ed by for all mbuf and
> other changes.
>
> Thoams, please pick them by youself directly: since it depends on
> other patches and they will be picked (or already be picked?) by you.
Applied
- without TSO checksum on fragmented header
- with some release notes changes
- with Yuanhan acked/reviewed
Thanks
