>
> [...]
>
> > >
> > > ********************************************************************
> > > ** / @@ -2290,6 +2369,7 @@ ixgbe_set_tx_function(struct rte_eth_dev
> > > *dev, struct ixgbe_tx_queue *txq)
> > > } else
> > > #endif
> > > dev->tx_pkt_burst = ixgbe_xmit_pkts_simple;
> > > + dev->tx_pkt_prep = ixgbe_prep_pkts_simple;
> >
> > Shouldn't we setup ixgbe_prep_pkts_simple when vTX is selected too?
> >
>
>
> It is, but source code is formatted like below:
>
> #ifdef RTE_IXGBE_INC_VECTOR
> if (txq->tx_rs_thresh <= RTE_IXGBE_TX_MAX_FREE_BUF_SZ &&
> (rte_eal_process_type() != RTE_PROC_PRIMARY ||
> ixgbe_txq_vec_setup(txq) == 0)) {
> PMD_INIT_LOG(DEBUG, "Vector tx enabled.");
> dev->tx_pkt_burst = ixgbe_xmit_pkts_vec;
Yep, so I thought we need a:
dev->tx_pkt_prep = ixgbe_prep_pkts_simple;
here too, no?
Konstantin
> } else
> #endif
> dev->tx_pkt_burst = ixgbe_xmit_pkts_simple;
> dev->tx_pkt_prep = ixgbe_prep_pkts_simple;
>
>
> > > } else {
> > > PMD_INIT_LOG(DEBUG, "Using full-featured tx code path");
> > > PMD_INIT_LOG(DEBUG,
> > > @@ -2301,6 +2381,7 @@ ixgbe_set_tx_function(struct rte_eth_dev *dev,
> > struct ixgbe_tx_queue *txq)
> > > (unsigned long)txq->tx_rs_thresh,
> > > (unsigned long)RTE_PMD_IXGBE_TX_MAX_BURST);
> > > dev->tx_pkt_burst = ixgbe_xmit_pkts;
> > > + dev->tx_pkt_prep = ixgbe_prep_pkts;
> > > }
> > > }
> > >
> > > diff --git a/drivers/net/ixgbe/ixgbe_rxtx.h
> > > b/drivers/net/ixgbe/ixgbe_rxtx.h index 2608b36..7bbd9b8 100644
> > > --- a/drivers/net/ixgbe/ixgbe_rxtx.h
> > > +++ b/drivers/net/ixgbe/ixgbe_rxtx.h
> > > @@ -80,6 +80,8 @@
> > > #define RTE_IXGBE_WAIT_100_US 100
> > > #define RTE_IXGBE_VMTXSW_REGISTER_COUNT 2
> > >
> > > +#define IXGBE_TX_MAX_SEG 40
> > > +
> > > #define IXGBE_PACKET_TYPE_MASK_82599 0X7F
> > > #define IXGBE_PACKET_TYPE_MASK_X550 0X10FF
> > > #define IXGBE_PACKET_TYPE_MASK_TUNNEL 0XFF
> > > --
> > > 1.7.9.5
>
> Tomasz.
