broadcom交換芯片linux命令行操作執(zhí)行手冊(cè)

1、broadcom交換芯片linux命令行操作執(zhí)行手冊(cè)1. 交換芯片的說明.內(nèi)部連接圖：詳細(xì)介紹：目前我們716和732板上面用的是56309芯片，該芯片引出了24個(gè)ge口和4個(gè)10g口。端口號(hào)從0開始，023為ge口，2427為10g口。xlr732cpu與交換芯片的24號(hào)直連，后插板的10g口對(duì)應(yīng)交換芯片的27口，上背板fabric的10g口是交換芯片的25,26兩個(gè)10g口。后插板上的ge口標(biāo)注的端口號(hào)和交換芯片內(nèi)部不一致。 后插板上的ge口和交換芯片上端口的對(duì)應(yīng)關(guān)系如下：后插板端口：12345678910111213141516芯片端口：1816141210820222321191715

2、131192. 驅(qū)動(dòng)程序的組成和加載組成：目前l(fā)inux下的broadcom驅(qū)動(dòng)和相關(guān)文件由4部分組成：linux-kernel-bde.ko linux-bcm-core.ko bcm-netlink.ko bcm。linux-kernel-bde.ko負(fù)責(zé)設(shè)備的枚舉和dma等，linux-bcm-core.ko負(fù)責(zé)設(shè)備的配置，bcm-netlink.ko負(fù)責(zé)應(yīng)用空間到內(nèi)核空間的通訊，bcm為應(yīng)用程序，提供shell下配置broadcom交換芯片的命令。加載：進(jìn)入linux的shell下之后，找到3個(gè)ko模塊所在的目錄，然后輸入如下命令：1.insmod linux-kernel-bde.k

3、o2.insmod linux-bcm-core.ko init=bcm3.insmod bcm-netlink.ko注意：必須按上面所示的順序進(jìn)行模塊的加載。目前版本已經(jīng)將模塊設(shè)置為自動(dòng)加載。3. shell下的配置命令說明(1)常用命令1.bcm show port作用：查看端口的基本狀態(tài)。eg:2.bcm show stat作用：查看端口的包統(tǒng)計(jì)信息字段含義：port：端口號(hào)rpkt：收包數(shù)rmca：收組播包數(shù)rbca：收廣播包數(shù)r64收064字節(jié)包數(shù)rbyt：收包的總字節(jié)數(shù)eg:3.bcm show stat err作用：查看端口的錯(cuò)包統(tǒng)計(jì)信息字段含義：port：端口號(hào)rfcs：fcs

4、出錯(cuò)的包rund：長(zhǎng)度太短的包數(shù)rovr：過長(zhǎng)的包數(shù)rxcf收控制包數(shù)rxpf：收停止包數(shù)4. bcm show reg作用：查看交換芯片的某個(gè)寄存器的值用法：bcm show reg 'unit' 'regtype' 'regaddr'參數(shù)含義:unit-設(shè)備號(hào)(對(duì)于732或716，該值目前為0)regtype-寄存器類型，有合法值如下typedef enum soc_regtype_t soc_schan_reg, /* generic register read thru schan */ soc_genreg, /* general so

5、c registers */ soc_portreg, /* port soc registers */ soc_cosreg, /* cos soc registers */ soc_cpureg, /* aka pci memory */ soc_pci_cfg_reg, /* pci configuration space register */ soc_phy_reg, /* phy register, access thru mii */ soc_hostmem_w, /* word */ soc_hostmem_h, /* half word */ soc_hostmem_b, /

6、* byte */ soc_invalidreg soc_regtype_t;不用寄存器類型為該枚舉量所對(duì)應(yīng)的值。如讀取端口相關(guān)寄存器，該值為2，讀取phy寄存器，該值為6。regaddr-寄存器地址，見芯片手冊(cè)上的描述eg1:讀取24口mac_ctrl寄存器的值：eg2:讀取0號(hào)口的mii control寄存器的值：在讀取phy寄存器時(shí)，regaddr的前2位表示的是端口號(hào)，后2位表示的是寄存器地址。5. bcm set reg作用：改變交換芯片某個(gè)寄存器的值用法：bcm set reg 'unit' 'regtype' 'regaddr' &

7、#39;value'參數(shù)含義:與bcm show reg相同，最后一個(gè)為要寫入的值。eg1:設(shè)置mac_ctrl寄存器的值，給端口配置remote loopback。bcm set reg 0 2 200000 0xbeg2:設(shè)置所有g(shù)1口的phy寄存器，讓后插板可以使用電口模塊。for i in seq 1 16 ; do bcm set reg 0 6 printf "%x" $i10 1180 ; done（設(shè)置光口模式時(shí)把1180改為 1181）6. bcm show mem作用：查看交換芯片內(nèi)部?jī)?nèi)存的值，一次可以讀取4個(gè)字節(jié)的值用法：bcm show me

8、m 'unit' 'mem' 'entry' 'index'參數(shù)含義：unit-設(shè)備idmem-內(nèi)存的類型，對(duì)應(yīng)源代碼中include/soc/mcm/allenum.h文件的描述.egr_vlan對(duì)應(yīng)的mem為160entry-要讀取的entry號(hào)index-讀取entry的第n個(gè)4字節(jié)eg:讀取egr_vlan table，查看vlan1的配置信息。以上分三次讀取，一次讀取4個(gè)字節(jié)。7. bcm set mem作用：查看交換芯片內(nèi)部?jī)?nèi)存的值，一次可以讀取4個(gè)字節(jié)的值用法：bcm show mem 'unit'

9、'mem' 'entry' 'index' 'value'參數(shù)含義：同bcm show mem，最后的value表示要設(shè)置的值。(2) 端口命令1. bcm set port enable作用：使能某個(gè)端口用法：bcm set port enable 'unit' 'port'參數(shù)含義：unit-設(shè)備idport-端口號(hào)2. bcm set port disable作用：禁用某個(gè)端口用法：bcm set port enable 'unit' 'port'參數(shù)含義：同上

10、3. bcm set port linkforce用法：bcm set port linkforce 'unit' 'port' 'force' 'link'作用：手動(dòng)設(shè)置某個(gè)端口的link狀態(tài)參數(shù)含義：unit-設(shè)備idport-端口號(hào)force-是否強(qiáng)制link狀態(tài)link-要設(shè)置的link狀態(tài)eg:強(qiáng)制25口為link狀態(tài)這樣不管25口有沒有l(wèi)ink上，都將保持link狀態(tài)。4. bcm set port loopback用法：bcm set port loopback 'unit' 'port

11、9; 'loopback' 作用：設(shè)置某個(gè)端口的lobal loopback。（只能設(shè)置local loopback,想設(shè)置remote loopback用bcm set reg）參數(shù)含義：loopback-端口的loopback值0為none1為mac的loopback2為phy的loopback5. bcm set port dtagmode用法：bcm set port dtagmode 'unit' 'port' 'dtagmode'作用：設(shè)置端口的dtag 模式（用于q-in-q）。參數(shù)含義：dtagmode-doubl

12、e tag 的模式,有以下幾種組合。#define bcm_port_dtag_mode_none 0 /* no double tagging. */#define bcm_port_dtag_mode_internal 1 /* service provider port. */#define bcm_port_dtag_mode_external 2 /* customer port. */#define bcm_port_dtag_remove_external_tag 4 /* remove customer tag. */#define bcm_port_dtag_add_exte

13、rnal_tag 8 /* add customer tag. */#define bcm_port_dtag_mode_transparent 16 /* transparent port, alldtagmode的值為1時(shí)，當(dāng)收到的包不含有tpid的時(shí)候，才補(bǔ)上vlan的tag，當(dāng)dtagmode的值為2的時(shí)候，不管包有沒有打vlan tag，都加上vlan tag。在56309芯片上，當(dāng)配置任何一個(gè)端口的時(shí)候，該設(shè)置對(duì)所有端口有效。6. bcm set port defaultvlan用法：bcm set port defaultvlan 'unit' 'port

14、' 'vlanid'作用：測(cè)試端口的默認(rèn)vlan，當(dāng)端口收到的包沒有打vlan標(biāo)簽的時(shí)候，自動(dòng)打上vlan標(biāo)簽并在該vlan內(nèi)廣播報(bào)文。所設(shè)置的端口可以不在該vlan內(nèi)。參數(shù)含義：unit-設(shè)備idport-端口號(hào)vlanid-vlan id7. bcm set port neg用法：bcm set port neg 'unit' 'port' 'autoneg'作用：設(shè)置端口的自協(xié)商參數(shù)含義：unit-設(shè)備idport-端口號(hào)autoneg-0：disable模式；1：auto模式例如：要設(shè)置0號(hào)端口不自協(xié)商，如下圖所示

15、，可以看見此時(shí)0號(hào)端口的speed變?yōu)?000m，與電腦的千兆網(wǎng)卡速度一樣，autoneg變?yōu)閐isable。若要設(shè)置回去，autoneg參數(shù)設(shè)為1即可(3)vlan命令1.bcm show vlan用法：bcm show vlan 'unit' 'vlanid'作用：顯示某個(gè)vlan的端口信息。參數(shù)含義：vlanid-要顯示的vlan的id（04095）2.bcm show vlan default用法：bcm show vlan default 'unit'作用：顯示默認(rèn)vlan的端口信息。3.bcm set vlan create用法：bc

16、m set vlan create 'unit' 'vlanid'作用：創(chuàng)建一個(gè)vlan參數(shù)含義：同上4. bcm set vlan default用法：bcm set vlan default 'unit' 'vlanid'作用：設(shè)置默認(rèn)vlan的vlan id.參數(shù)含義：同上5. bcm set vlan del用法：bcm set vlan del 'unit' 'vlanid'作用：刪除一個(gè)vlan.參數(shù)含義：同上6. bcm set vlan delall用法：bcm set vlan d

17、elall 'unit'作用：刪除默認(rèn)vlan外的所有vlan。7.bcmset vlan tagport用法：bcm set vlan tagport 'unit' 'vlanid' 'port'作用：為某個(gè)vlan添加一個(gè)打標(biāo)簽的端口參數(shù)含義：port-要添加的port8.bcmset vlan untagport用法：bcm set vlan untagport 'unit' 'vlanid' 'port'作用：為某個(gè)vlan添加一個(gè)不打標(biāo)簽的端口參數(shù)含義：同上9.bcmset

18、 vlan delport用法：bcm set vlan delport 'unit' 'vlanid' 'port'作用：刪除某個(gè)vlan的某個(gè)port參數(shù)含義：同上eg:顯示默認(rèn)vlan的信息，然后創(chuàng)建一個(gè)vlan 2，然后設(shè)置vlan 2為默認(rèn)vlan，再刪除vlan 1，然后往vlan 2加入tagport 1和2，untagport 24和25,然后顯示默認(rèn)vlan的信息。eg:創(chuàng)建全部的4096個(gè)vlan。(如果某個(gè)vlan存在，會(huì)打印出錯(cuò)誤信息。)命令：for i in seq 1 4094 ; do bcm set vlan cr

19、eate 0 $i ; donefor i in seq 0 4095 ; do bcm set vlan tagport 0 $i 1;done因?yàn)橹辽儆幸粋€(gè)默認(rèn)vlan存在，所以打印出了一條錯(cuò)誤信息，錯(cuò)誤信息的條數(shù)就是創(chuàng)建失敗的個(gè)數(shù),rv=-8表示要?jiǎng)?chuàng)建的vlan已經(jīng)存在。bcm set vlans create用法：bcm set vlans create  'unit' 'vlanid-vlanid'  作用：創(chuàng)建多個(gè)vlan例如：創(chuàng)建連續(xù)的多個(gè)

20、vlan ，vlan id為10-30             bcm set vlans create 0 10-30(4)mirror(端口鏡像)命令1.bcm set mirror port用法：bcm set mirror port 'unit' 'port' 'dest_mod' 'dest_port' 'mode&

21、#39; 作用：設(shè)置某個(gè)端口鏡像到一個(gè)目的端口。參數(shù)含義：unit-源端口的unitport-源端口號(hào)dest_mod-目的端口的mod_id,為-1表示目的端口在本芯片上dest_port-目的端口號(hào)mode-鏡像模式（1：使能鏡像，2：ingress鏡像，4：egress鏡像，mode為7的時(shí)候就對(duì)收發(fā)包同時(shí)鏡像）2.bcm set mirror to用法：bcm set mirror port 'unit' 'port' 作用：設(shè)置某個(gè)端口為鏡像的目的端口。參數(shù)含義：port-目的端口。eg:使用25號(hào)口做為0號(hào)口和1號(hào)口的鏡像目的端口。(25口可以監(jiān)聽0

22、口和1口的收發(fā)包)命令：bcm set mirror to 0 25bcm set mirror port 0 0 0 25 7bcm set mirror port 0 1 0 25 7當(dāng)把一個(gè)端口鏡像到另一個(gè)端口的時(shí)候，先用bcm set mirror to 設(shè)置目的端口，再用bcm set mirror port命令設(shè)置源端口。3.bcm show mirror port用法：bcm show mirror port 'unit' 'port' 作用：查看某個(gè)端口的鏡像端口參數(shù)含義：port-目的端口。4. bcm show mirror to用法：bcm

23、 show mirror to 'unit' 作用：查看交換芯片的鏡像目的端口參數(shù)含義：unit-設(shè)備id。5. bcm set mirror egress用法：bcm set mirror egress 'unit' 'port' 'value'作用：使能/禁止某個(gè)端口的發(fā)包鏡像參數(shù)含義：value-0，禁止，1使能6. bcm set mirror ingress用法：bcm set mirror ingress 'unit' 'port' 'value'作用：使能/禁止某個(gè)端口

24、的收包鏡像參數(shù)含義：value-0，禁止，1使能7. bcm set mirror vlan用法：bcm set mirror vlan 'unit' 'port' 'tpid' 'vlanid'作用：將端口收發(fā)的包鏡像到某個(gè)vlan。參數(shù)含義：unit - (in) bcm device number. port - (in) mirror-to port to set (-1 for all ports). tpid - (in) tag protocol id (0 to disable). vlan - (in) virt

25、ual lan number (0 to disable).8. bcm show mirror vlan用法：bcm set mirror vlan 'unit' 'port' 'tpid' 'vlanid'作用：查看某個(gè)端口的鏡像vlan。參數(shù)含義：unit - (in) bcm device number. port - (in) mirror-to port to set (-1 for all ports).(5)trunk(端口匯聚)命令1. bcm set trunk init用法：bcm set trunk ini

26、t 'unit'作用：初始化一個(gè)trunk組。參數(shù)含義：unit - (in) bcm device number.2. bcm set trunk deinit用法：bcm set trunk deinit 'unit'作用：取消一個(gè)trunk組的初始化參數(shù)含義：unit - (in) bcm device number.3. bcm set trunk create用法：bcm set trunk create 'unit' 'tid'作用：創(chuàng)建一個(gè)trunk組。參數(shù)含義：unit - (in) bcm device numb

27、er. tid- (in) trunk組的id號(hào).4. bcm set trunk destroy用法：bcm set trunk destroy 'unit' 'tid'作用：銷毀一個(gè)trunk組。參數(shù)含義：unit - (in) bcm device number. tid- (in) trunk組的id號(hào).5. bcm show trunk用法：bcm show trunk 'unit' 'tid'作用：打印一個(gè)trunk組的信息。參數(shù)含義：unit - (in) bcm device number. tid- (in) t

28、runk組的id號(hào).6. bcm set trunk psc用法：bcm set trunk psc 'unit' 'tid' 'psc_value'作用：設(shè)置一個(gè)trunk組的psc(port selection criteri: 負(fù)載均衡時(shí)候的端口選擇依據(jù))。參數(shù)含義：unit - (in) bcm device number. tid- (in) trunk組的id號(hào).psc_value - port selection criteri: 負(fù)載均衡時(shí)候的端口選擇依據(jù)psc有以下幾種取值，看宏定義的介紹就可以知道含義，默認(rèn)值為3，根據(jù)源mac

29、和目的mac來負(fù)載均衡。#define bcm_trunk_psc_srcmac 1 /* source mac address. */#define bcm_trunk_psc_dstmac 2 /* destination mac address. */#define bcm_trunk_psc_srcdstmac 3 /* source+dest mac address. */#define bcm_trunk_psc_srcip 4 /* source ip address. */#define bcm_trunk_psc_dstip 5 /* destination ip addre

30、ss. */#define bcm_trunk_psc_srcdstip 6 /* source+dest ip address. */#define bcm_trunk_psc_redundant 7 /* redundant (xgs_fabric). */#define bcm_trunk_psc_portindex 8 /* port index. */#define bcm_trunk_psc_portflow 9 /* enhanced hashing. */#define bcm_trunk_psc_vlanindex 10 /* static port selection ba

31、sed on7. bcm show trunk psc用法：bcm show trunk psc 'unit' 'tid'作用：顯示一個(gè)trunk組的psc(port selection criteri: 負(fù)載均衡時(shí)候的端口選擇依據(jù))。參數(shù)含義：unit - (in) bcm device number. tid- (in) trunk組的id號(hào).8. bcm set trunk info用法：bcm set trunk info 'unit' 'tid' 'psc' 'pbmp'作用：配置一個(gè)tr

32、unk組的基本信息參數(shù)含義：unit - (in) bcm device number. tid- (in) trunk組的id號(hào). psc - port selection criteri: 負(fù)載均衡時(shí)候的端口選擇依據(jù)pbmp- (in) 允許trunk組內(nèi)端口發(fā)包的port bitmap，端口數(shù)最大為8，即允許聚合的端口數(shù)不可以超過8個(gè)。例如：聚合四個(gè)端口可設(shè)置如下：將pbmp設(shè)為f,表示將交換芯片內(nèi)部前四個(gè)端口聚合，若為ff則表示前八個(gè)端口聚合，根據(jù)16進(jìn)制依此類推。(6)l2(二層轉(zhuǎn)發(fā)表)命令1. bcm set l2 addr add 用法：bcm set l2 addr add &

33、#39;unit' 'modid' 'port' 'mac' 'vid'作用：增加二層轉(zhuǎn)發(fā)表的地址參數(shù)含義：unit - (in) bcm device number. modid- (in)交換芯片的modid port - (in)端口號(hào) mac - (in) mac地址vid - (in) vlan id號(hào) 例如：在0號(hào)端口增加mac地址和vlanid2. bcm show l2 table 用法：bcm show l2 table add 'unit' 'mac' 'vid&

34、#39;作用：顯示某單元二層轉(zhuǎn)發(fā)表信息參數(shù)含義：unit - (in) bcm device number. mac - (in)需要顯示單元信息的 mac地址vid - (in) 需要顯示單元信息的vlan id號(hào)3. bcm set l2 del byvlan 用法：bcm set l2 del byvlan 'unit' 'vid'作用：通過vlan刪除二層轉(zhuǎn)發(fā)表的地址參數(shù)含義：unit - (in) bcm device number.vid - (in) 需要?jiǎng)h除的二層轉(zhuǎn)發(fā)表地址的vlan id號(hào)4. bcm set l2 del 用法：bcm set

35、 l2 del 'unit' 'mac' 'vid'作用：通過mac地址和vlanid刪除二層轉(zhuǎn)發(fā)表的地址參數(shù)含義：unit - (in) bcm device number. mac - (in) 需要?jiǎng)h除的二層轉(zhuǎn)發(fā)表地址的mac地址vid - (in) 需要?jiǎng)h除的二層轉(zhuǎn)發(fā)表地址的vlan id號(hào) 例如：5. bcm set l2 del byport 用法：bcm set l2 del byport 'unit' 'port'作用：通過端口刪除二層轉(zhuǎn)發(fā)表的地址參數(shù)含義：unit - (in) bcm devic

36、e number. port - (in)需要?jiǎng)h除二層轉(zhuǎn)發(fā)表端口的端口號(hào)6. bcm set l2 usertab-clear 用法：bcm set l2 usertab-clear 'unit'作用：清除二層用戶表參數(shù)含義：unit - (in) bcm device number. 戀愛運(yùn)up一緒lets月亭方正！気持今flying get！dou都斗豆逗陡抖痘兜讀蚪竇篼蔸乧侸兠凟剅吺唗投斣枓梪橷毭氀浢瀆瀆瞗窬竇脰艔豆讀逾郖酘酡鈄鋀鈄閗闘阧餖饾斗鬦鬪鬬鬭   du讀度毒渡堵獨(dú)肚鍍賭睹杜督都犢妒頓蠹篤嘟瀆櫝牘黷髑芏儥凟剢剫匵厾噣土涂妬嬻剬塅媏彖斷

37、毈瑖碫篅籪緞專腶葮褍踹躖鍛鍴   mr najib met search crews at pearce raaf base near perth on thursday morning, before their planes left for the day, and then later held talks with mr abbott."the disappearance of mh370 has tested our collective resolve," he told a news conference."faced

38、 with so little evidence, and such a herculean task, investigators from malaysia, the us, the uk, china, australia and france have worked without pause to reveal the aircraft's movements."he thanked both search teams and the australian government for their efforts in recent weeks, and said

39、the search would go on.continue reading the main storymh370 - facts at a glance· 8 march: malaysia airlines kuala lumpur-beijing flight carrying 239 people disappears· plane's transponder, which communicates with ground radar, was switched off as it left malaysian airspace· s

40、atellite 'pings' indicate plane was still flying seven hours after satellite contact was lost· 24 march: based on new calculations, malaysian pm says "beyond reasonable doubt" that plane crashed in southern indian ocean with no survivors· what we know· the searc

41、h for flight mh370"i know that until we find the plane, many families cannot start to grieve. i cannot imagine what they must be going through. but i can promise them that we will not give up," he said.malaysian authorities have come in for heavy criticism over their management of the sear

42、ch, especially from relatives of the plane's 153 chinese passengers.on thursday, eight military planes and nine ships were due to take part in the search.weather conditions were fair, with visibility of approximately 10km (6 miles), the joint agency coordination centre (jacc) - which is overseei

43、ng the search - said.the british submarine hms tireless is also in the southern indian ocean and is due to be joined by royal navy ship hms echo.the australian navy ship ocean shield is heading to the region and has equipment for detecting the plane's "black-box" flight recorder.expert

44、s say timing is critical as the flight recorder may only have enough battery power to send out a signal until 7 april.air chief marshall angus houston, head of the jacc, warned that the search operation faced multiple difficulties."this is one of the most demanding and challenging search and re

45、scue operations, or search and recovery operations, that i have ever seen and i think probably one of the most complex operations of this nature that the world has ever seen,'' he told mr najib and mr abbott.on wednesday malaysian police chief khalid abu bakar said investigators had "cl

46、eared" all passengers of possible involvement in hijacking, sabotage or having personal or psychological problems that could have been connected to the disappearance.but he said that the criminal investigation could "go on and on and on. we have to clear every little thing"."at t

47、he end of the investigations, we may not even know the real cause. we may not even know the reason for this incident," he added.the police chief said that more than 170 interviews had been conducted with family members of the pilots and crew members, and that even cargo and food served on the p

48、lane were being investigated in case of dui對(duì)隊(duì)堆兌敦鐓碓懟憝兊兌垖埻塠奪奪対對(duì)嵟憞懟捶杸濧濻瀢瀩痽磓祋綐膭薱謉譈譵追鈗銳銳錞鎚鐓鐜銳陮隊(duì)頧鴭   dul乧   dun噸頓蹲墩敦鈍盾囤遁不躉沌盹鐓礅燉砘伅俊噸墪壿庉忳敦憞撉撴楯橔潡燉犜獤碷腞腯蜳豚踲蹾躉逇遯鈍鐓鐜頓驐   duo多朵奪舵剁垛跺惰墮掇哆馱度躲踱沲咄鐸裰哚綞亸仛兊兌兌凙刴剟剫吋喥嚉嚲垜埵墮墯夛奪奲媠嫷尮崜嶞憜挅挆捶揣敓敚敠敪朶雜杕枤柁柂柮桗棰椯橢毲沰沱澤痥硾綞茤袳詑誃貀趓跢跥跿躱軃鄲鄲鈬錞鍺鐸鍺陀陊隋隋隓飿饳馱駄鬌鮵鵽點(diǎn)   e餓哦額鵝蛾扼俄訛阿遏峨娥惡厄鄂鋨諤堊鍔閼萼苊軛婀莪鱷顎腭愕呃噩鶚屙亞亜亞偽佮侉偔偽偽僫匎匼卾吪呝咢咹啞唖啈啊啐啞惡囐囮埡埡堊堨堮妸妿姶娾娿媕屵岋峉峩崿庵廅悪惡戹搕搤搹擜曷枙椏櫮唉歞歹歺洝涐湂玀珴琧痷皒睋砈砐砨砵硆硪磀礘胺蒍蕚蘁蚅蝁覨訛咯誐諤譌讍