[dpdk-users] Can anyone offer some ideas on using XL710 NIC for tx pkts

[Jun Gan]

Have you ever tried to wait a while after initialization before sending the
packet?

I had an issue that it needs as long as ~30 seconds before sending out
packet correctly.

Don't know why yet.


On Tue, Nov 26, 2019 at 12:28 AM Sunyi LIu <sunnysunny128 at 163.com> wrote:

> hi ,
>    I'm using XL710 with i40e driver , receiveing packets works well but
> sending packets fails. I pick rte_eth_tx_burst api  for sending some
> packets , rte_eth_tx_burst returns with successful sending count ,but there
> is actually no packets sending out from the NIC (captured nothig and no tx
> counters). The same thing can be successful using 82599 NIC but it will
> fail using I40E . Is there any thing special I need for sending packets by
> XL710?
>   My environment is as :
>   CentOS7.2
>   DPDK 18.11
>   XL710 for 40GbE QSFP+ rev 02 NIC
> Thanks .
> BR
> sunny



-- 
Jun Gan