测试NFM

启动之前，核对NFE卡的硬件信息。

root@ubuntu-PowerEdge-R720:/home/ubuntu# /opt/netronome/bin/nfp-hwinfo --nfp=0

assembly.model=serrano                    //组件型号=serrano

assembly.partno=AMDA0040-0001         //组件产品编号=AMDA0040-0001

assembly.revision=2.2                          //组件版本=2.2

assembly.serial=14110100                 //组件串号=14110100

assembly.vendor=FLX                       //组件供应商=飞利信

atag.command=at24.io_limit=1 console=ttyS0,115200n8 rootfstype=squashfs ro root=/dev/mtdblock7 init=/linuxrc

atag.id=3148

atag.mem.size=512

atag.serial=0x14110100

board.exec=linux.bin

board.setup=boardconfig.bin

board.setup.version=nfp-bsp-release-2012.09.5-rc4 (cfc7c203cf71)

board.state=15

chip.fuse=0x2f2

chip.model=NFP3240                  //芯片型号=NFP3240

chip.partno=NFP3240                 //芯片产品编号=NFP3240

chip.revision=0xa2

chip.serial=T

chip.speed=1400

config.timestamp=2015-04-07 17:46:38 GMT

crypto.type=none

ddr.mem.size=4096                 //内存大小4GB

ddr0.mem.size=2048               //内存条1大小2GB

ddr0.mem.speed=1066

ddr1.mem.size=2048               //内存条2大小2GB

ddr1.mem.speed=1066

enghw.revision=FLX2.2

eth0.mac=00:15:4d:02:64:bb              //网卡1的mav地址=00:15:4d:02:64:bb

eth1.mac=00:15:4d:02:64:bc               //网卡2的mac地址=00:15:4d:02:64:bc

ethm.mac=00:15:4d:02:64:ba

flash.model=nfp-bsp-release-2012.09.5-rc4

flash.version=0

gpio6.type=spi0

gpio7.type=pps

me.count=40                                       //microengine数量40

me.mask=0xffffffffff

me.mem.size=3584

me.speed=1000

miniloader.version=nfp-bsp-release-2012.09.5-rc4 (19068d55dcb5)

msf0.type=xaui

msf1.type=xaui

pcie.type=ep

phy.setup=phyconfig.bin

phy.setup.version=nfp-bsp-release-2012.09.5-rc4 (cfc7c203cf71)

qdr0.type=none

qdr1.type=none

spi1.type=none

spi2.type=none

uart.baud=115200

vpd.timestamp=2014-07-10 18:57:56 GMT

使用vi命令修改/etc/netronome.conf中参数为NFM_LOG=/dev/tty  NFM_START_HOST_DAEMONS=y

 NFM_ENABLE_JUMBO_FRAMES=y，运行命令/opt/netronome/bin/nfm-initd.sh start

root@ubuntu-PowerEdge-R720:/home/ubuntu# /opt/netronome/bin/nfm-initd.sh start

Starting Netronome Flow Manager:

**************  Start NFM on Tue Jul  7 06:05:46 HKT 2015  ****************

--- Disabling CPU frequency throttling         //降低cpu主频

--- Starting NFP host drivers                        //启动NFP驱动

nfe_net                13309  0

--- Starting NFE host drivers                       //启动NFE卡驱动

nfe_armctrl            18027  0

nfe_net                13309  0

nfe_tty                13659  0

nfp                    91096  0

nfp_pcie               18697  2 nfp

nfp_cppcore            41984  2 nfp,nfp_pcie

--- Polling for NFP ARM Linux                      //检测到ARM架构NFP，装有linux系统

        --- Establishing ssh communication on NFP 0             //建立远程连接

    Attempting SSH to nvn0

                --- NFP 0 is online

--- Detected SRAM-less NFE card          //检测到NFE卡

--- Detected TCAM-less card                   

****** Programming NFE 0 ******             //对NFE卡进行编程

--- Disabling traffic                               

Disabling traffic on NFE 0                         //停止NFE卡对流量操作

--- Enabling VQDR on SRAM channel 0

--- Setting up VQDR base addresses (no TCAM)

--- Clearing classifier mailbox                     //清空分类器

--- Disabling ECC on MSFs

--- ARM control channel status:

RX: prod=0x549000 con=0x549000 size=0x8000       //接收器状态

TX: prod=0x54c000 con=0x54c000 size=0x8000        //发送器状态

Clients: local=0x00000000000000 remote=0x00000000000000

--- Establishing SSH communication with the ARM             //建立远程连接到ARM的NFP

NFE 0 IP address is fe80::15:4dff:fe02:64ba%nvn0  

--- Setting date on the ARM               //为ARM的NFP配置数据

Mon Jul  6 22:05:00 UTC 2015

--- Starting daemons on the ARM          //启动后台运行的守护进程

Starting nfmmsgd: OK

Starting tcammsgd: OK

--- Starting microcode                         //启动指令集

Starting NFP 0 firmware /lib/firmware/nfm_app_nfp_no_tcam_jumbo.fw              //固件(Firmware)就是写入EROM（可擦写只读存储器）或EEPROM(电可擦     //可编程只读存储器)中的程序。固件担任着一个系统最基础最底层工作的软件。

****** Configuring NFD and NFM ******             //配置NFD和NFM

--- Configuring NFM defaults                            //NFM的默认配置

+++ Jumbo frames are enabled                         //改变帧尺寸功能已启用

+++ NFE TCAM is disabled                               //NFE中TCAM功能已禁用

+++ Repeated SYNs are respected (and reset flow entries)

+++ Errored packets are delivered

--- Starting the NFD driver                            //启动NFD驱动

--- Enabling host to NPU load posting

--- Starting the NFM driver                //启动NFM驱动

--- Starting services for NFM on NFE 0          //启动NFM所需服务

+++ Fragment tracking is ENABLED              //IP分片追踪拂去已启动

--- Running nfmtest to verify base NFM started        //启动nfmtest确认NFM已启动

Netronome Flow Manager 2.7.2 build 58 revision 7832.7a6468b6352d

Copyright (C) 2006-2011 Netronome Systems, Inc.

Checking status of host kernel modules:      //检测主机内核模块状态

* NFE messaging driver     loaded

Checking status of host daemons:              //检测守护进程状态

  Daemons for device 0

* Rules daemon             running

* IP fragment daemon       running

NFD version 2.7.0-2410             //NFD版本：2.7.0-2410

Testing NFE device 0

------------------------------------------------------------------------

Checking status of NFE ports:                  //检测NFE端口状态

  Link State: A value of U is link up, D is down.   //U表示link up ，D表示down

  Force State: an F is link forced, A is autonegotiate.        //F表示forced，A表示autonegotiate

  NFE port link status:

    port          0 1

    state         D D

    forced        A A

* NFE port status          not operational          //检测NFE端口状态：未运行

Checking status of NFD message and buffer pools:                     //检测NFD缓冲池的状态信息

NFE 0 buffer pool 0 is 46% consumed by NPU, 0% consumed by userspace.

NFE 0 buffer pool 1 is 39% consumed by NPU, 0% consumed by userspace.

NFE 0 buffer pool 2 is 42% consumed by NPU, 0% consumed by userspace.

NFE 0 buffer pool 3 is 42% consumed by NPU, 0% consumed by userspace.

Checking status of microengines:                //检测ME的状态

* Microengines             running

Checking status of Network Processor daemons:         //检测守护进程状态

* NFM message daemon       running

* TCAM message daemon      running

Device 0 is fully operational.                               //NFE卡已经完全运行起来了

nfe.present          = 1

ports.min            = 1

ports.max            = 2

nfe 0 ports.hw_min   = 0

nfe 0 ports.hw_max   = 1

ports.switch_tag     = 0 (off)

nfm.reuse_syn        = 1 (RESET)

nfm.lb_tuple         = TWO_TUPLE

nfm.lb_hash          = 0 (FLETCHER)

nfm.errored_packet   = 1 (DELIVER)

nfm.default_rule     = 1 (PASS)

nfm.valhalla_action  = 0x0000000000000000

nfm.mpls_depth       = 6

me version word      = 0x02070003

me revision word     = 0x00001e98

Microcode supports jumbo frames.

****** Configuring NFE card(s) ******

Enabling traffic on NFE 0                                      //启动NFE卡的流量处理功能

**************  NFM started successfully on Tue Jul  7 06:06:06 HKT 2015  ****************

success.

结论：可以看出NFM_LOG=/dev/tty参数是要求向控制台输出过程信息。

运行测试脚本，正常。

ubuntu@ubuntu-PowerEdge-R720:~$ su

Password:

root@ubuntu-PowerEdge-R720:/home/ubuntu# /opt/netronome/bin/nfmtest

Netronome Flow Manager 2.7.2 build 58 revision 7832.7a6468b6352d

Copyright (C) 2006-2011 Netronome Systems, Inc.

Checking status of host kernel modules:

* NFE messaging driver     loaded

Checking status of host daemons:

  Daemons for device 0

* Rules daemon             running

* IP fragment daemon       running

NFD version 2.7.0-2410

Testing NFE device 0

------------------------------------------------------------------------

Checking status of NFE ports:

  Link State: A value of U is link up, D is down.

  Force State: an F is link forced, A is autonegotiate.

  NFE port link status:

    port          0 1

    state         D D

    forced        A A

* NFE port status          not operational

Checking status of NFD message and buffer pools:

NFE 0 buffer pool 0 is 46% consumed by NPU, 0% consumed by userspace.

NFE 0 buffer pool 1 is 39% consumed by NPU, 0% consumed by userspace.

NFE 0 buffer pool 2 is 42% consumed by NPU, 0% consumed by userspace.

NFE 0 buffer pool 3 is 42% consumed by NPU, 0% consumed by userspace.

Checking status of microengines:

* Microengines             running

Checking status of Network Processor daemons:

* NFM message daemon       running

* TCAM message daemon      running

Device 0 is fully operational.