Hi Ferruh,
> -----Original Message-----
> From: Yigit, Ferruh
> Sent: Tuesday, December 18, 2018 7:03 AM
> To: Lu, Wenzhuo <wenzhuo...@intel.com>; dev@dpdk.org
> Cc: Yang, Qiming <qiming.y...@intel.com>; Li, Xiaoyun
> <xiaoyun...@intel.com>; Wu, Jingjing <jingjing...@intel.com>
> Subject: Re: [dpdk-dev] [PATCH v5 30/31] net/ice: support advance RX/TX
>
> On 12/17/2018 7:37 AM, Wenzhuo Lu wrote:
> > Add RX functions, scatter and bulk.
> > Add TX function, simple.
> >
> > Signed-off-by: Wenzhuo Lu <wenzhuo...@intel.com>
> > Signed-off-by: Qiming Yang <qiming.y...@intel.com>
> > Signed-off-by: Xiaoyun Li <xiaoyun...@intel.com>
> > Signed-off-by: Jingjing Wu <jingjing...@intel.com>
>
> <...>
>
> > +ice_tx_free_bufs(struct ice_tx_queue *txq) {
> > + struct ice_tx_entry *txep;
> > + uint16_t i;
> > +
> > + if ((txq->tx_ring[txq->tx_next_dd].cmd_type_offset_bsz &
> > + rte_cpu_to_le_64(ICE_TXD_QW1_DTYPE_M)) !=
> > + rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DESC_DONE))
> > + return 0;
> > +
> > + txep = &txq->sw_ring[txq->tx_next_dd - (txq->tx_rs_thresh - 1)];
> > +
> > + for (i = 0; i < txq->tx_rs_thresh; i++)
> > + rte_prefetch0((txep + i)->mbuf);
> > +
> > + if (txq->offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE) {
>
> You can announce "Fast mbuf free" feature in .ini file if this is supported.
Thanks for the reminder. Will add it.
