On Tue, 26 Nov 2019 10:26:18 -0800 Jun Gan <[email protected]> wrote:
> 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 <[email protected]> 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 > > > Check that link is up (with rte_eth_link_get).
