On 3/20/26 7:00 AM, David Marchand wrote: > By default, DPDK based dp-packets points to data buffers that can't be > expanded dynamically. > Their layout is as follows: > - a minimum 128 bytes headroom chosen at DPDK build time > (RTE_PKTMBUF_HEADROOM), > - a maximum size chosen at mempool creation, > > In some usecases though (like encapsulating with multiple tunnels), > a 128 bytes headroom is too short. > > Keep on using mono segment packets but dynamically allocate buffers > in DPDK memory and make use of DPDK external buffers API > (previously used for userspace TSO). > > Signed-off-by: David Marchand <[email protected]> > Acked-by: Kevin Traynor <[email protected]> > Acked-by: Ilya Maximets <[email protected]> > ---
Thanks David and Ilya. Applied to main branch. _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
