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* [dpdk-users] Max-rx-queues on bnxt VF shows as 1
@ 2019-09-05 14:03 madhukar mythri
  0 siblings, 0 replies; only message in thread
From: madhukar mythri @ 2019-09-05 14:03 UTC (permalink / raw)
  To: users

Hi,

When i ran the 'testpmd' using the latest DPDK-19.08(or even with
DPDK-18.11.2), we are seeing only single Rx-queue available on the bnxt VF
device.
Does any workaround/fix available to increase upto two queues.
The bnxt device firmware version is: 1.8.4.

Here is the output of the 'testpmd':
======================================

EAL:   Invalid NUMA socket, default to 0

EAL:   probe driver: 14e4:16dc net_bnxt

bnxt_dev_init(): Broadcom NetXtreme driver bnxt



bnxt_hwrm_ver_get(): 1.8.4:20.8.177

bnxt_hwrm_ver_get(): Driver HWRM version: 1.9.2

bnxt_dev_init(): bnxt found at mem 2000410000, node addr 0x1100800000M

EAL: PCI device 0000:00:06.0 on NUMA socket -1

EAL:   Invalid NUMA socket, default to 0

EAL:   probe driver: 14e4:16dc net_bnxt

Interactive-mode selected

testpmd: create a new mbuf pool <mbuf_pool_socket_0>: n=203456, size=2176,
socket=0

testpmd: preferred mempool ops selected: ring_mp_mc



Configuring Port 0 (socket 0)

Port 0: link state change event

bnxt_print_link_info(): Port 0 Link Up - speed 25000 Mbps - full-duplex
Port 0: 00:00:17:02:72:CD Checking link statuses...

Done

testpmd>

testpmd> show port info 0



********************* Infos for port 0  *********************

MAC address: 00:00:17:02:72:CD Device name: 0000:00:05.0 Driver name:
net_bnxt Connect to socket: 0 memory allocation on the socket: 0 Link
status: up Link speed: 25000 Mbps Link duplex: full-duplex

MTU: 1500

Promiscuous mode: enabled

Allmulticast mode: disabled

Maximum number of MAC addresses: 4

Maximum number of MAC addresses of hash filtering: 0 VLAN offload:

   strip off

   filter off

   qinq(extend) off

Hash key size in bytes: 40

Redirection table size: 128

Supported RSS offload flow types:

   ipv4

   ipv4-tcp

   ipv4-udp

   ipv6

   ipv6-tcp

   ipv6-udp

Minimum size of RX buffer: 1

Maximum configurable length of RX packet: 9600

Current number of RX queues: 1

*Max possible RX queues: 1 *

Max possible number of RXDs per queue: 8192

Min possible number of RXDs per queue: 16

RXDs number alignment: 1

Current number of TX queues: 1

*Max possible TX queues: 1 *

Max possible number of TXDs per queue: 4096

Min possible number of TXDs per queue: 16 TXDs number alignment: 1

testpmd>

 ================================


Thanks,

Madhukar.

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