From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ns.mahan.org (unknown [67.116.10.138]) by dpdk.org (Postfix) with ESMTP id 19EFA5320 for ; Fri, 14 Jun 2013 09:41:36 +0200 (CEST) Received: from gypsy.mahan.org (localhost [127.0.0.1]) by ns.mahan.org (8.14.5/8.14.5) with ESMTP id r5E7fdi9027537; Fri, 14 Jun 2013 00:41:39 -0700 (PDT) (envelope-from mahan@mahan.org) Message-ID: <51BAC932.1000908@mahan.org> Date: Fri, 14 Jun 2013 00:41:38 -0700 From: Patrick Mahan User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:17.0) Gecko/20130509 Thunderbird/17.0.6 MIME-Version: 1.0 To: =?UTF-8?B?IkppYS5TdWko6LS+552iKSI=?= References: <51BAA5BC.1020506@mahan.org> <581E2E1085FAEF45B48CF8A139824CF804E5C14F7C@ACNMAIL1.ACN.ADVANTECH.CORP> In-Reply-To: <581E2E1085FAEF45B48CF8A139824CF804E5C14F7C@ACNMAIL1.ACN.ADVANTECH.CORP> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: "dev@dpdk.org" Subject: Re: [dpdk-dev] l3fwd doesn't seem to work X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 14 Jun 2013 07:41:37 -0000 Wow, thanks very much for that. I guess I missed that in the documentation. I'll fix that up first thing in the morning. Patrick On 6/13/13 10:17 PM, Jia.Sui(贾睢) wrote: > Hi Patrick > > for l3fwd you need also set the destination mac address to the receive port mac address on DUT(which run l3fwd) > Please refer the attachment. > > thanks > > -----Original Message----- > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Patrick Mahan > Sent: Friday, June 14, 2013 1:10 PM > To: dev@dpdk.org > Subject: [dpdk-dev] l3fwd doesn't seem to work > > All, > > I am trying to run l3fwd example. > > The system is a single chip E5-2690 (8 core) with 64 GB of DDR3 memory and > a 82599 2 port NIC connected to an Ixia traffic generator. > > I have successfully run test, testpmd and l2fwd. Both testpmd and l2fwd seem to > work as documented. > > However, l3fwd doesn't seem to be working. > > I made two changes in the code: > > 1. I changed the hard-coded config to the following > > {0, 0, 0}, > {0, 1, 1}, > {0, 2, 2}, > {0, 3, 3}, > {1, 0, 4}, > {1, 1, 5}, > {1, 2, 6}, > {1, 3, 7} > > 2. I change the hardcoded LPM routes to the following: > > {IPv4(192,168,10,0), 24, 0}, > {IPv4(192,168,11,0), 24, 0}, > {IPv4(192,168,12,0), 24, 0}, > {IPv4(192,168,13,0), 24, 0}, > {IPv4(192,168,14,0), 24, 0}, > {IPv4(192,168,15,0), 24, 0}, > {IPv4(192,168,16,0), 24, 0}, > {IPv4(192,168,17,0), 24, 0}, > {IPv4(192,168,18,0), 24, 0}, > {IPv4(192,168,19,0), 24, 0}, > {IPv4(192,168,20,0), 24, 1}, > {IPv4(192,168,21,0), 24, 1}, > {IPv4(192,168,22,0), 24, 1}, > {IPv4(192,168,23,0), 24, 1}, > {IPv4(192,168,24,0), 24, 1}, > {IPv4(192,168,25,0), 24, 1}, > {IPv4(192,168,26,0), 24, 1}, > {IPv4(192,168,27,0), 24, 1}, > {IPv4(192,168,28,0), 24, 1}, > {IPv4(192,168,29,0), 24, 1}, > > The Ixia is setup to generate packets varying from 192.168.20.1-192.168.29.256 to > port 0 and 192.168.10.1-192.168.19.256 to port 1. > > I started the l3fwd with the following command: > > sudo ./build/l3fwd -b 0000:06:00.0 -b 0000:06:00.1 -c ff -n 3 -- -p 3 > > Ports 06:00.0 and 06:00.1 are the Intel i350 ports on the motherboard. > > If I understand the code, this should setup 4 lcores listening for packets > on port 0 using 4 queues, and 4 lcores listening for packets on port 1 > using 4 queues. > > The l3pwd example starts up (see the output below) but just sits there and > no traffic is routed. I even put in a timeout count to print the interface > stats (using rte_eth_stats_get()) to see if there was some issue at play. > > The reads always return 0 (polling) and it is as if no packets are seen on > the interface. When I run testpmd or l2pmd with the same packet stream, I > see packets going through. > > Any ideas what is up? Did I mis-configure something? > > Thanks, > > Patrick > > Here is the output when I run l3pwd: > > EAL: coremask set to ff > EAL: Using native RDTSC > EAL: Detected lcore 0 on socket 0 > EAL: Detected lcore 1 on socket 0 > EAL: Detected lcore 2 on socket 0 > EAL: Detected lcore 3 on socket 0 > EAL: Detected lcore 4 on socket 0 > EAL: Detected lcore 5 on socket 0 > EAL: Detected lcore 6 on socket 0 > EAL: Detected lcore 7 on socket 0 > EAL: Detected lcore 8 on socket 0 > EAL: Detected lcore 9 on socket 0 > EAL: Detected lcore 10 on socket 0 > EAL: Detected lcore 11 on socket 0 > EAL: Detected lcore 12 on socket 0 > EAL: Detected lcore 13 on socket 0 > EAL: Detected lcore 14 on socket 0 > EAL: Detected lcore 15 on socket 0 > EAL: Requesting 4 pages of size 1073741824 > EAL: Ask a virtual area of 0x40000000 bytes > EAL: Virtual area found at 0x7f43c0000000 (size = 0x40000000) > EAL: Ask a virtual area of 0xc0000000 bytes > EAL: Virtual area found at 0x7f42c0000000 (size = 0xc0000000) > EAL: Master core 0 is ready (tid=b19a800) > EAL: Core 1 is ready (tid=9d97700) > EAL: Core 2 is ready (tid=9396700) > EAL: Core 3 is ready (tid=3fff700) > EAL: Core 4 is ready (tid=bffff700) > EAL: Core 5 is ready (tid=35fe700) > EAL: Core 6 is ready (tid=2bfd700) > EAL: Core 7 is ready (tid=21fc700) > Allocated mbuf pool on socket 0 > LPM: Allocated LPM with 1024 rules, tbl24: 16777216 entries, tbl8: 65536 groups x > 256 entries > LPM: Adding route 0xc0a80a00 / 24 (0) > LPM: Adding route 0xc0a80b00 / 24 (0) > LPM: Adding route 0xc0a80c00 / 24 (0) > LPM: Adding route 0xc0a80d00 / 24 (0) > LPM: Adding route 0xc0a80e00 / 24 (0) > LPM: Adding route 0xc0a80f00 / 24 (0) > LPM: Adding route 0xc0a81000 / 24 (0) > LPM: Adding route 0xc0a81100 / 24 (0) > LPM: Adding route 0xc0a81200 / 24 (0) > LPM: Adding route 0xc0a81300 / 24 (0) > LPM: Adding route 0xc0a81400 / 24 (1) > LPM: Adding route 0xc0a81500 / 24 (1) > LPM: Adding route 0xc0a81600 / 24 (1) > LPM: Adding route 0xc0a81700 / 24 (1) > LPM: Adding route 0xc0a81800 / 24 (1) > LPM: Adding route 0xc0a81900 / 24 (1) > LPM: Adding route 0xc0a81a00 / 24 (1) > LPM: Adding route 0xc0a81b00 / 24 (1) > LPM: Adding route 0xc0a81c00 / 24 (1) > LPM: Adding route 0xc0a81d00 / 24 (1) > EAL: probe driver: 8086:10fb rte_ixgbe_pmd > EAL: unbind kernel driver /sys/bus/pci/devices/0000:03:00.0/driver/unbind > EAL: bind PCI device 0000:03:00.0 to igb_uio driver > EAL: Device bound > EAL: map PCI resource for device 0000:03:00.0 > EAL: Mapping resources for '/dev/uio0' starting at 0x00000000 for 524288 bytes > EAL: PCI memory mapped at 0x7f4408916000 > EAL: probe driver: 8086:10fb rte_ixgbe_pmd > EAL: unbind kernel driver /sys/bus/pci/devices/0000:03:00.1/driver/unbind > EAL: bind PCI device 0000:03:00.1 to igb_uio driver > EAL: Device bound > EAL: map PCI resource for device 0000:03:00.1 > EAL: Mapping resources for '/dev/uio1' starting at 0x00000000 for 524288 bytes > EAL: PCI memory mapped at 0x7f4408896000 > EAL: probe driver: 8086:1521 rte_igb_pmd > EAL: probe driver: 8086:1521 rte_igb_pmd > Initializing port 0 ... Creating queues: nb_rxq=4 nb_txq=8... > Address:00:1B:21:6B:8D:D4, txq=0,0,0 txq=1,1,0 txq=2,2,0 txq=3,3,0 txq=4,4,0 > txq=5,5,0 txq=6,6,0 txq=7,7,0 > Initializing port 1 ... Creating queues: nb_rxq=4 nb_txq=8... > Address:00:1B:21:6B:8D:D5, txq=0,0,0 txq=1,1,0 txq=2,2,0 txq=3,3,0 txq=4,4,0 > txq=5,5,0 txq=6,6,0 txq=7,7,0 > > Initializing rx queues on lcore 0 ... rxq=0,0,0 > Initializing rx queues on lcore 1 ... rxq=0,1,0 > Initializing rx queues on lcore 2 ... rxq=0,2,0 > Initializing rx queues on lcore 3 ... rxq=0,3,0 > Initializing rx queues on lcore 4 ... rxq=1,0,0 > Initializing rx queues on lcore 5 ... rxq=1,1,0 > Initializing rx queues on lcore 6 ... rxq=1,2,0 > Initializing rx queues on lcore 7 ... rxq=1,3,0 > done: Port 0 Link Up - speed 10000 Mbps - full-duplex > done: Port 1 Link Up - speed 10000 Mbps - full-duplex > L3FWD: entering main loop on lcore 1 > L3FWD: -- lcoreid=1 portid=0 rxqueueid=1 > L3FWD: entering main loop on lcore 3 > L3FWD: -- lcoreid=3 portid=0 rxqueueid=3 > L3FWD: entering main loop on lcore 2 > L3FWD: -- lcoreid=2 portid=0 rxqueueid=2 > L3FWD: entering main loop on lcore 4 > L3FWD: -- lcoreid=4 portid=1 rxqueueid=0 > L3FWD: entering main loop on lcore 5 > L3FWD: -- lcoreid=5 portid=1 rxqueueid=1 > L3FWD: entering main loop on lcore 0 > L3FWD: -- lcoreid=0 portid=0 rxqueueid=0 > L3FWD: entering main loop on lcore 7 > L3FWD: -- lcoreid=7 portid=1 rxqueueid=3 > L3FWD: entering main loop on lcore 6 > L3FWD: -- lcoreid=6 portid=1 rxqueueid=2 >