Re: [dpdk-dev] Intel 82599ES send packets failed on dpdk-17.05.1 after traffic testing

2017-08-23 Thread zimeiw
hi, I have tested below dpdk version, after dpdk-17.05 version, ixgbe nic would send fail. the logs is same as below. dpdk-17.02 ok dpdk-17.02.1 ok dpdk-17.05 nok dpdk-17.05.1 nok dpdk-17.08 nok PMD: ixgbe_xmit_pkts(): port_id=0 queue_id=0 tx_tail=63

Re: [dpdk-dev] Intel 82599ES send packets failed on dpdk-17.05.1 after traffic testing

2017-08-22 Thread Ferruh Yigit
On 8/22/2017 9:30 AM, zimeiw wrote: > hi, > > no use rte_eth_tx_prepare()? > > I set txq_flags value as below,  may it cause this issue? > >   .txq_flags = ~ETH_TXQ_FLAGS_NOXSUMS So you are enabling all csum offloading, for Tx path this requires packets to be prepared before sending to the NIC

Re: [dpdk-dev] Intel 82599ES send packets failed on dpdk-17.05.1 after traffic testing

2017-08-22 Thread zimeiw
hi, no use rte_eth_tx_prepare()? I set txq_flags value as below, may it cause this issue? .txq_flags = ~ETH_TXQ_FLAGS_NOXSUMS -- Best Regards, zimeiw At 2017-08-22 15:49:56, "Ferruh Yigit" wrote: >On 8/22/2017 5:45 AM, zimeiw wrote: >> hi, >> My test env is dell T430 server, NIC is

Re: [dpdk-dev] Intel 82599ES send packets failed on dpdk-17.05.1 after traffic testing

2017-08-22 Thread Ferruh Yigit
On 8/22/2017 5:45 AM, zimeiw wrote: > hi, > My test env is dell T430 server, NIC is intel 82599ES. > I integrate my app with dpdk-17.05.1 version. after do some tcp traffic > testing, app can receive packets from the 82599 NIC, but 82599 NIC send > packets failed. > But my app with dpdk-17.02 wor

[dpdk-dev] Intel 82599ES send packets failed on dpdk-17.05.1 after traffic testing

2017-08-21 Thread zimeiw
hi, My test env is dell T430 server, NIC is intel 82599ES. I integrate my app with dpdk-17.05.1 version. after do some tcp traffic testing, app can receive packets from the 82599 NIC, but 82599 NIC send packets failed. But my app with dpdk-17.02 works well. If any change with ixgbe driver? or