Re: flow_director_filter error!!
From: Navneet Rao <hidden>
Date: 2015-08-28 00:35:21
Hi John et al: I am using the X540, and setting it up to receive UDP traffic. Want to use the flow-director filter, to steer packets to different receive queues. Using the testpmd app, I am running into the following error -- testpmd> flow_director_filter 0 del flow ipv4-udp src 192.168.10.100 dst 192.168.10.101 vlan 0x1 flexbytes (0x88,0x48) fwd queue 1 fd_id 1 flow director programming error: (Operation not supported) testpmd> flush_flow_director 0 PMD: ixgbe_reinit_fdir_tables_82599(): ixgbe_reinit_fdir_tables_82599 PMD: ixgbe_reinit_fdir_tables_82599(): Flow Director Signature poll time exceeded! PMD: ixgbe_fdir_flush(): Failed to re-initialize FD table. flow director table flushing error: (Too many open files in system) Any ideas what am I missing… And also, why is there is a reference to 82599 function here‼ Thanks -Navneet -----Original Message----- From: De Lara Guarch, Pablo [mailto:pablo.de.lara.guarch@intel.com] Sent: Wednesday, August 26, 2015 12:28 AM To: Navneet Rao; Wu, Jingjing; Mcnamara, John; dev@dpdk.org Subject: RE: [dpdk-dev] flow_director_filter error!! Hi Navneet,
-----Original Message----- From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Navneet Rao Sent: Tuesday, August 25, 2015 9:27 PM To: Wu, Jingjing; Mcnamara, John; HYPERLINK "mailto:dev@dpdk.org" dev@dpdk.org Subject: Re: [dpdk-dev] flow_director_filter error!! Hi Jingjing: Thanks. I did have the ethertype_filter ignore the mac_addr, and look at only ethertype filtyer and it still got a "bad arguments" message :-( testpmd> ethertype_filter 0 add mac_ignr ethertype 0x0806 fwd queue 1 Bad arguments
Yes, apparently the example is wrong. It misses the MAC address, after mac_ignr. So it should be: ethertype_filter 0 add mac_ignr 00:11:22:33:44:55 ethertype 0x0806 fwd queue 1 Regards, Pablo
-----Original Message----- From: Wu, Jingjing [mailto:jingjing.wu@intel.com] Sent: Tuesday, August 25, 2015 6:55 AM To: Navneet Rao; Mcnamara, John; HYPERLINK "mailto:dev@dpdk.org" dev@dpdk.org Subject: RE: [dpdk-dev] flow_director_filter error!! Hi, Navneet I'm sorry for I have no idea about the NIC i540. Are you talking about X540? If X540, I guess you can't classify on the MAC-ADDRESS to different queue by ethertype filter. Because in the X540 datasheet the ethertype filter is described as below: " 7.1.2.3 L2 Ethertype Filters These filters identify packets by their L2 Ethertype, 802.1Q user priority and optionally assign them to a receive queue." So the mac_address is not the filter's input. Thanks Jingjingquoted
-----Original Message----- From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Navneet Rao Sent: Friday, August 21, 2015 2:57 AM To: Mcnamara, John; HYPERLINK "mailto:dev@dpdk.org" dev@dpdk.org Subject: Re: [dpdk-dev] flow_director_filter error!! Thanks John. I am trying to setup/use the flow-director-filter on the i540. -- When I try to setup the flow-director-filter as per the example, I am getting "bad arguments"!!! So decided to see if the flush command would work. In the interim --- I am using ethertype filter to accomplish the following. What I am trying to do is this -- Use 2 different i540 cards Use the igb_uio driver. Use the testpmd app. Setup 5 different MAC-ADDRESSes on each port. (using the set mac_addr command) Setup 5 different RxQs and TxQs on each port. And then use the testpmd app to generate traffic.. I am assuming that the testpmd app will now send and receive traffic using the 5 different MAC_ADDRESSes.. On each port's receive I will now want to classify on the MAC-ADDRESS and steer the traffic to different queues. Is there an example/reference on how to achieve this? Next, I would want to do "classify" on "flexbytes" and send/steer the traffic to different queues using flow-director-filter. Thanks -Navneet -----Original Message----- From: Mcnamara, John [mailto:john.mcnamara@intel.com] Sent: Wednesday, August 19, 2015 3:39 PM To: Navneet Rao; HYPERLINK "mailto:dev@dpdk.org" dev@dpdk.org Subject: RE: [dpdk-dev] flow_director_filter error!!quoted
-----Original Message----- From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Navneet Rao Sent: Tuesday, August 18, 2015 4:01 PM To: HYPERLINK "mailto:dev@dpdk.org" HYPERLINK "mailto:dev@dpdk.org" dev@dpdk.org Subject: [dpdk-dev] flow_director_filter error!! After I start the testpmd app, I am flusing the flow_director_filter settings and get the following error - testpmd> flush_flow_director 0 PMD: ixgbe_fdir_flush(): Failed to re-initialize FD table. flow director table flushing error: (Too many open files in system)Hi, Are you setting a flow director filter before flushing? If so, could you givean example.quoted
John. --