Update The fault is relevant to VF only DPDK over i40e PF functions correctly
Regards, Gregory On Thu, Jan 12, 2017 at 11:14 AM, Gregory Etelson <greg...@weka.io> wrote: > Hello, > > > > I have a standalone utility that implements > > ICMP ping over DPDK. > > When I run the utility with i40e PMD over VF it stacks with the following > output and never recovers. > > The last reported tx_tail value was 4095. TX queue length in that run was > 4096 > > The fault was reproduced on several Dell PowerEdge R630 servers > > > > My environment: > > DPDK 16.11 + 6809e62e555c7b36d248a0e8086e3c3bbbb87a37 (net/i40e: enable > VF MTU change) > > i40e: version: 1.5.25, firmware-version: 5.04 0x80002537 0.0.0 > > Regards, > > Gregory > > PMD: i40e_xmit_pkts(): port_id=0 queue_id=0 tx_tail=4094 nb_tx=1 > > PMD: i40e_rxd_to_vlan_tci(): Mbuf vlan_tci: 0, vlan_tci_outer: 0 > > PMD: i40e_rxd_to_vlan_tci(): Mbuf vlan_tci: 0, vlan_tci_outer: 0 > > PMD: i40e_rxd_to_vlan_tci(): Mbuf vlan_tci: 0, vlan_tci_outer: 0 > > IN[0] ETH[00:50:56:88:A4:F9->46:51:31:29:89:82 proto 0800] > IP[10.222.35.7->10.222.131.1 len 498 proto 01] ICMP[REPLY seq 4090] > > IN[0] ETH[00:50:56:88:A4:F9->46:51:31:29:89:82 proto 0800] > IP[10.222.35.7->10.222.131.1 len 498 proto 01] ICMP[REPLY seq 4091] > > IN[0] ETH[00:50:56:88:A4:F9->46:51:31:29:89:82 proto 0800] > IP[10.222.35.7->10.222.131.1 len 498 proto 01] ICMP[REPLY seq 4092] > > OUT[0] ETH[46:51:31:29:89:82->00:50:56:88:A4:F9 proto 0800] > IP[10.222.131.1->10.222.35.7 len 498 proto 01] ICMP[REQUEST seq 4093] > > PMD: i40e_xmit_cleanup(): TX descriptor 31 is not done (port=0 queue=0) > > PMD: i40e_xmit_pkts(): mbuf: 0x7efebc07c500, TDD[4094]: > > buf_dma_addr: 0x81de7c600; > > td_cmd: 0x4; > > td_offset: 0; > > td_len: 512; > > td_tag: 0; > > > > > > PMD: i40e_xmit_pkts(): port_id=0 queue_id=0 tx_tail=4095 nb_tx=1 > > PMD: i40e_rxd_to_vlan_tci(): Mbuf vlan_tci: 0, vlan_tci_outer: 0 > > IN[0] ETH[00:50:56:88:A4:F9->46:51:31:29:89:82 proto 0800] > IP[10.222.35.7->10.222.131.1 len 498 proto 01] ICMP[REPLY seq 4093] > > OUT[0] ETH[46:51:31:29:89:82->00:50:56:88:A4:F9 proto 0800] > IP[10.222.131.1->10.222.35.7 len 498 proto 01] ICMP[REQUEST seq 4094] > > PMD: i40e_xmit_cleanup(): TX descriptor 31 is not done (port=0 queue=0) > > PMD: i40e_xmit_cleanup(): TX descriptor 31 is not done (port=0 queue=0) > > PMD: i40e_xmit_cleanup(): TX descriptor 31 is not done (port=0 queue=0) >
