> For TX mbuf fast release offload, the mbuf mempool pointer will be added > to the ethdev tx queue configuration structure, so the ethdev TX burst > operation doesn't need to fetch it from the first mbuf of each burst being > fast free'd to the mempool. > > Signed-off-by: Morten Brørup <m...@smartsharesystems.com> > --- > doc/guides/rel_notes/deprecation.rst | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/doc/guides/rel_notes/deprecation.rst > b/doc/guides/rel_notes/deprecation.rst > index e2d4125308..a7b4505a24 100644 > --- a/doc/guides/rel_notes/deprecation.rst > +++ b/doc/guides/rel_notes/deprecation.rst > @@ -152,3 +152,9 @@ Deprecation Notices > * bus/vmbus: Starting DPDK 25.11, all the vmbus API defined in > ``drivers/bus/vmbus/rte_bus_vmbus.h`` will become internal to DPDK. > Those API functions are used internally by DPDK core and netvsc PMD. > + > +* ethdev: Configuring a transmit queue for fast mbuf release will > + require specifying which mempool to free the mbufs to. > + For this, a new field ``struct rte_mempool *mp_fast_free`` will be > + added to ``struct rte_eth_txconf``, and must be set when the > + ``RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE`` offload flag is set. > --
Acked-by: Konstantin Ananyev <konstantin.anan...@huawei.com> > 2.43.0 >
