Hi,
[...]
> > Another thing, that I just thought about:
> > Right now we invoke ixgbe_rxq_rearm() only at the start of
> > _recv_raw_pkts_vec().
> > Before it was ok, as _recv_raw_pkts_vec() would never try to read more then
> 32
> > RXDs.
> > But what would happen if nb_pkts > rxq->nb_desc and
Hi,
[...]
> > > uint16_t
> > > ixgbe_recv_scattered_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
> > > uint16_t nb_pkts)
> > > {
> > > struct ixgbe_rx_queue *rxq = rx_queue;
> > > - uint8_t split_flags[RTE_IXGBE_VPMD_RX_BURST] = {0};
> > > + uint8_t
Hi,
[...]
> > diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
> > index 3f808b3..dbdb761 100644
> > --- a/drivers/net/ixgbe/ixgbe_rxtx.c
> > +++ b/drivers/net/ixgbe/ixgbe_rxtx.c
> > @@ -4008,7 +4008,8 @@ ixgbe_set_rx_function(struct rte_eth_dev *dev)
> > */
> >
The patch removes the restriction of burst size on a constant 32.
On receive side, the burst size floor now aligns to RTE_IXGBE_DESCS_PER_LOOP
power of 2.
According to this rule, the burst size less than 4 still won't receive anything.
(Before this change, the burst size less than 32 can't
On 31/07/15 12:57, Zoltan Kiss wrote:
>>
>> Another thing, that I just thought about:
>> Right now we invoke ixgbe_rxq_rearm() only at the start of
>> _recv_raw_pkts_vec().
>> Before it was ok, as _recv_raw_pkts_vec() would never try to read more
>> then 32 RXDs.
>> But what would happen if
On 31/07/15 11:21, Ananyev, Konstantin wrote:
>
>
>> -Original Message-
>> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Zoltan Kiss
>> Sent: Friday, July 31, 2015 11:04 AM
>> To: Liang, Cunming; dev at dpdk.org
>> Subject: Re: [dpdk-dev]
On 31/07/15 09:17, Cunming Liang wrote:
> The patch removes the restriction of burst size on a constant 32.
>
> On receive side, the burst size floor now aligns to RTE_IXGBE_DESCS_PER_LOOP
> power of 2.
> According to this rule, the burst size less than 4 still won't receive
> anything.
>
> -Original Message-
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Zoltan Kiss
> Sent: Friday, July 31, 2015 11:04 AM
> To: Liang, Cunming; dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v1] ixgbe: remove vector pmd burst size
> restriction
>
>
> -Original Message-
> From: Liang, Cunming
> Sent: Friday, July 31, 2015 9:18 AM
> To: dev at dpdk.org
> Cc: Ananyev, Konstantin; Liang, Cunming
> Subject: [PATCH v1] ixgbe: remove vector pmd burst size restriction
>
> The patch removes the restriction of burst size on a constant 32.
>
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