run ans failed (nb_tx_desc(=2048), should be: <= 1024, = 128)

[sanhuanshisanshao]

hello, I get some error when I'm trying run ans.

input:
./ans -c 0x4 -n 1 --base-virtaddr=0x2aaa2aa0000 -- -p 0x1 --config="(0,0,2)"

output:
EAL: Detected 4 lcore(s)
EAL: Detected 1 NUMA nodes
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: No free hugepages reported in hugepages-1048576kB
EAL: Probing VFIO support...
EAL: VFIO support initialized
EAL: PCI device 0000:00:05.0 on NUMA socket -1
EAL: Invalid NUMA socket, default to 0
EAL: probe driver: 1d0f:ec20 net_ena
EAL: PCI device 0000:00:06.0 on NUMA socket -1
EAL: Invalid NUMA socket, default to 0
EAL: probe driver: 1d0f:ec20 net_ena

Start to Init port
port 0:
port name net_ena:
max_rx_queues 8: max_tx_queues:8
rx_offload_capa 0x800: tx_offload_capa:0xe
Creating queues: rx queue number=1 tx queue number=1...
MAC Address:02:8B:F3:73:79:D8
Deault-- tx pthresh:0, tx hthresh:0, tx wthresh:0, tx offloads:0x0
lcore id:2, tx queue id:0, socket id:0
Conf-- tx pthresh:0, tx hthresh:0, tx wthresh:0, tx offloads:0xe
Invalid value for nb_tx_desc(=2048), should be: <= 1024, = 128, and a product of 1
EAL: Error - exiting with code: 1
Cause: rte_eth_tx_queue_setup: err=-22, port=0

Please help me how to fix it, thanks!

[bluenet13]

change nb_tx_desc in ans_main.h.