On 8/5/20 12:24 PM, Chengchang Tang wrote: > Struct rte_eth_rxq_info will be modified to include a new field, indicating > the size of each buffer that could be used for hw to receive packets. Add > this field to rte_eth_rxq_info to expose relevant information to upper > layer users/application. > > For more details: > https://mails.dpdk.org/archives/dev/2020-July/176135.html > > Signed-off-by: Chengchang Tang <tangchengch...@huawei.com>
Few nits below Acked-by: Andrew Rybchenko <arybche...@solarflare.com> > --- > doc/guides/rel_notes/deprecation.rst | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/doc/guides/rel_notes/deprecation.rst > b/doc/guides/rel_notes/deprecation.rst > index ea4cfa7..f931091 100644 > --- a/doc/guides/rel_notes/deprecation.rst > +++ b/doc/guides/rel_notes/deprecation.rst > @@ -110,6 +110,15 @@ Deprecation Notices > break the ABI checks, that is why change is planned for 20.11. > The list of internal APIs are mainly ones listed in > ``rte_ethdev_driver.h``. > > +* ethdev: A new field named rx_buf_size will be added to the public data I'd not name the field here. It is out-of-scope of the deprecation notice. Field name may change on its way. > + structure ``rte_eth_rxq_info`` to indicate the buffer size used in > receiving > + pkts for hw. when receive packets, hw DMA won't exceed this size. And it > will pkts -> packets hw -> HW (2 cases) when -> When > + affect the number of fragments in receiving packets when scatter is > enabled. > + So, add this field to ``rte_eth_rxq_info`` to expose relevant information > to > + upper layer user/application. > + This change is planed for 20.11. For more details: > + https://mails.dpdk.org/archives/dev/2020-July/176135.html > + > * traffic manager: All traffic manager API's in ``rte_tm.h`` were mistakenly > made > ABI stable in the v19.11 release. The TM maintainer and other contributors > have > agreed to keep the TM APIs as experimental in expectation of additional > spec > -- > 2.7.4 >
