From patchwork Wed Nov 10 00:38:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Peng, Yuan" X-Patchwork-Id: 104095 Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id CD911A034F; Wed, 10 Nov 2021 08:40:11 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 90A6A4014D; Wed, 10 Nov 2021 08:40:11 +0100 (CET) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by mails.dpdk.org (Postfix) with ESMTP id 3333340142 for ; Wed, 10 Nov 2021 08:40:08 +0100 (CET) X-IronPort-AV: E=McAfee;i="6200,9189,10163"; a="219823855" X-IronPort-AV: E=Sophos;i="5.87,223,1631602800"; d="scan'208";a="219823855" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Nov 2021 23:40:08 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,223,1631602800"; d="scan'208";a="503857788" Received: from pengyuan-dpdk.sh.intel.com ([10.67.117.62]) by orsmga008.jf.intel.com with ESMTP; 09 Nov 2021 23:40:06 -0800 From: Peng Yuan To: dts@dpdk.org Cc: Peng Yuan Date: Wed, 10 Nov 2021 00:38:11 +0000 Message-Id: <20211110003811.30598-1-yuan.peng@intel.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Subject: [dts] [PATCH V1]test_plans/cvl_advanced_rss_checksum: Enable CVL PF/IAVF RSS with checksum as inputset X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: test suite reviews and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dts-bounces@dpdk.org Sender: "dts" Add cvl_advanced_rss_checksum_test_plan.rst to test_plans Signed-off-by: Peng Yuan diff --git a/test_plans/cvl_advanced_rss_checksum_test_plan.rst b/test_plans/cvl_advanced_rss_checksum_test_plan.rst new file mode 100644 index 00000000..4a567d21 --- /dev/null +++ b/test_plans/cvl_advanced_rss_checksum_test_plan.rst @@ -0,0 +1,519 @@ +.. Copyright (c) <2021>, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + - Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + - Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + - Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + OF THE POSSIBILITY OF SUCH DAMAGE. + +============================================= +CVL: CVL enable RSS with checksum as inputset +============================================= + +Description +=========== + +Enable CVL PF/IAVF RSS with checksum as inputset. +1. distribute ipv4 packet into queues based on the hash value of checksum. +2. distribute tcp / udp packet into queues based on hash value of l4 checksum. + +Pattern and input set +--------------------- +.. table:: + + +-------------------------------+---------------------------+------------------------+ + | Default hash function: Non Symmetric_toeplitz | + +-------------------------------+---------------------------+------------------------+ + | Packet Type | Pattern | Input Set | + +===============================+===========================+========================+ + | IPv4/IPv6 + TCP/UDP/SCTP | MAC_IPV4 | ipv4-chksum | + +-------------------------------+---------------------------+------------------------+ + | | MAC_IPV4_UDP | ipv4-chksum, l4-chksum | + +-------------------------------+---------------------------+------------------------+ + | | MAC_IPV4_TCP | ipv4-chksum, l4-chksum | + +-------------------------------+---------------------------+------------------------+ + | | MAC_IPV4_SCTP | ipv4-chksum, l4-chksum | + +-------------------------------+---------------------------+------------------------+ + | | MAC_IPV6_UDP | l4-chksum | + +-------------------------------+---------------------------+------------------------+ + | | MAC_IPV6_TCP | l4-chksum | + +-------------------------------+---------------------------+------------------------+ + | | MAC_IPV6_SCTP | l4-chksum | + +-------------------------------+---------------------------+------------------------+ + + +Prerequisites +============= + +1. Hardware: + + - Intel E810 series ethernet cards: columbiaville_25g/columbiaville_100g/ + +2. Software: + + - dpdk: http://dpdk.org/git/dpdk + - scapy: http://www.secdev.org/projects/scapy/ + +.. note:: + + This rss feature designed for CVL NIC 25G and 100g, so below the case only support CVL nic. + +3. For PF, bind the CVL port to dpdk driver in DUT:: + + modprobe vfio-pci + ./usertools/dpdk-devbind.py --force --bind=vfio-pci 0000:3b:00.0 + +4. For VF:: + + echo 1 > /sys/bus/pci/devices/0000\:3b\:00.0/sriov_numvfs + ip link set enp59s0f0 vf 0 mac 00:11:22:33:44:55 + ./usertools/dpdk-devbind.py --force --bind=vfio-pci 0000:3b:01.0 + +.. note:: + + The kernel must be >= 3.6+ and VT-d must be enabled in bios. + +4. Launch the testpmd to configuration queue of rx and tx number 16 in DUT:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c f -n 6 -- -i --rxq=16 --txq=16 --disable-rss --rxd=384 --txd=384 + testpmd> set fwd rxonly + testpmd> set verbose 1 + testpmd> start + +Default parameters +------------------ + + MAC:: + + [Dest MAC]: 00:11:22:33:44:55 + [Src MAC]: 52:00:00:00:00:00 + + IPv4:: + + [Dest IP]: 192.168.0.2 + [Source IP]: 192.168.0.1 + + IPv6:: + + [Source IPv6]: ABAB:910A:2222:5498:8475:1111:3900:1010 + [Dest IPv6]: CDCD:910A:2222:5498:8475:1111:3900:2020 + + UDP/TCP/SCTP:: + + [Source Port]: 22 + [Dest Port]: 23 + + +Common Test steps +================= +all the test cases run the same test steps as below: + +1. validate rule. +2. create rule and list rule. +3. send a basic hit pattern packet,record the hash value, + check the packet is distributed to queues by RSS. +4. send hit pattern packet with changed input set in the rule. + check the received packet have different hash value with basic packet. + check the packet is distributed to queues by rss. +5. send hit pattern packet with changed input set not in the rule. + check the received packet have same hash value with the basic packet. + check the packet is distributed to queues by rss. + note: if there is not this type packet in the case, omit this step. +6. send not hit pattern packets with input set in the rule. + check the received packets have not hash value, and distributed to queue 0. + note: if there is not this type packet in the case, omit this step. +7. distroy the rule and list rule. +8. send same packet with step 3. + check the received packets have not hash value, and distributed to queue 0. + +Test case 1: MAC_IPV4_IPV4_CHKSUM +================================= +1. create rss rule:: + + flow create 0 ingress pattern eth / ipv4 / end actions rss types ipv4-chksum end queues end / end + +2. basic hit pattern packet:: + + p1=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP(src="192.168.0.1",dst="192.168.0.2",chksum=0x1)/ ("X"*48) + +3. hit pattern/changed defined input set:: + + p2=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP(src="192.168.0.1",dst="192.168.0.2",chksum=0xffff)/ ("X"*48) + +4. hit pattern/changed not defined input set:: + + p3=Ether(dst="00:11:22:33:44:53", src="52:00:00:00:00:01")/IP(src="192.168.1.1",dst="192.168.1.2",chksum=0x1)/ ("X"*48) + + if VF, don't change dst mac address:: + + p3=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:01")/IP(src="192.168.1.1",dst="192.168.1.2",chksum=0x1)/ ("X"*48) + +5. not hit pattern:: + + p4=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IPv6(dst="CDCD:910A:2222:5498:8475:1111:3900:2020", src="ABAB:910A:2222:5498:8475:1111:3900:1010")/("X"*48) + +Test case 2: MAC_IPV4_UDP +========================= +Subcase 1: MAC_IPV4_UDP_L4_CHKSUM +--------------------------------- +1. create rss rule:: + + flow create 0 ingress pattern eth / ipv4 / udp / end actions rss types l4-chksum end queues end / end + +2. basic hit pattern packet:: + + p1=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP(src="192.168.0.1",dst="192.168.0.2")/UDP(sport=22, dport=23,chksum=0xffff)/("X"*48) + +3. hit pattern/changed defined input set:: + + p2=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP(src="192.168.0.1",dst="192.168.0.2")/UDP(sport=22, dport=23,chksum=0xfffe)/("X"*48) + +4. hit pattern/changed not defined input set:: + + p3=Ether(dst="00:11:22:33:44:53", src="52:00:00:00:00:01")/IP(src="192.168.1.1", dst="192.168.1.2",chksum=0x3)/UDP(sport=32, dport=33,chksum=0xffff)/("X"*48) + + if VF, don't change dst mac address:: + + p3=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:01")/IP(src="192.168.1.1", dst="192.168.1.2",chksum=0x3)/UDP(sport=32, dport=33,chksum=0xffff)/("X"*48) + +5. not hit pattern:: + + p4=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP(src="192.168.0.1",dst="192.168.0.2")/SCTP(sport=22, dport=23,chksum=0xffff)/("X"*48) + +Subcase 2: MAC_IPV4_UDP_IPV4_CHKSUM +----------------------------------- +1. create rss rule:: + + flow create 0 ingress pattern eth / ipv4 / udp / end actions rss types ipv4-chksum end queues end / end + +2. basic hit pattern packet:: + + p1=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP(src="192.168.0.1",dst="192.168.0.2",chksum=0xffff)/UDP(sport=22, dport=23)/("X"*48) + +3. hit pattern/changed defined input set:: + + p2=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP(src="192.168.0.1",dst="192.168.0.2",chksum=0xfffe)/UDP(sport=22, dport=23)/("X"*48) + +4. hit pattern/changed not defined input set:: + + p3=Ether(dst="00:11:22:33:44:53", src="52:00:00:00:00:01")/IP(src="192.168.1.1", dst="192.168.1.2",chksum=0xffff)/UDP(sport=32, dport=33,chksum=0xffff)/("X"*48) + + if VF, don't change dst mac address:: + + p3=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:01")/IP(src="192.168.1.1", dst="192.168.1.2",chksum=0xffff)/UDP(sport=32, dport=33,chksum=0xffff)/("X"*48) + +5. not hit pattern:: + + p4=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP(src="192.168.0.1",dst="192.168.0.2",chksum=0xffff)/SCTP(sport=22, dport=23)/("X"*48) + +Test case 3: MAC_IPV4_TCP +========================= +the rules and packets in this test case is similar to "Test case: MAC_IPV4_UDP" +just change some parts of rules and packets: + + rule: + change udp to tcp + packets: + if the packet's L4 layer is UDP, change it to TCP; + if the packet's L4 layer is TCP, change it to UDP; + +Subcase 1: MAC_IPV4_TCP_L4_CHKSUM +--------------------------------- + +Subcase 2: MAC_IPV4_TCP_IPV4_CHKSUM +----------------------------------- + +Test case 4: MAC_IPV4_SCTP +========================== +the rules and packets in this test case is similar to "Test case: MAC_IPV4_UDP" +just change some parts of rules and packets: + + rule: + change udp to sctp + packets: + if the packet's L4 layer is UDP, change it to SCTP; + if the packet's L4 layer is SCTP, change it to TCP; + +Subcase 1: MAC_IPV4_SCTP_L4_CHKSUM +---------------------------------- + +Subcase 2: MAC_IPV4_SCTP_IPV4_CHKSUM +------------------------------------ + + +Test case 5: MAC_IPV6_UDP_L4_CHKSUM +=================================== +1. create rss rule:: + + flow create 0 ingress pattern eth / ipv6 / udp / end actions rss types l4-chksum end queues end / end + +2. basic hit pattern packet:: + + p1 = Ether(src="52:00:00:00:00:00", dst="00:11:22:33:44:55")/IPv6(dst="CDCD:910A:2222:5498:8475:1111:3900:2020", src="ABAB:910A:2222:5498:8475:1111:3900:1010")/UDP(sport=22, dport=23, chksum=0x1)/("X"*48) + +3. hit pattern/changed defined input set:: + + p2 = Ether(src="52:00:00:00:00:00", dst="00:11:22:33:44:55")/IPv6(dst="CDCD:910A:2222:5498:8475:1111:3900:2020", src="ABAB:910A:2222:5498:8475:1111:3900:1010")/UDP(sport=22, dport=23, chksum=0x2)/("X"*48) + +4. hit pattern/changed not defined input set:: + + p3 = Ether(src="52:00:00:00:00:01", dst="00:11:22:33:44:53")/IPv6(dst="CDCD:910A:2222:5498:8475:1111:3900:2021", src="ABAB:910A:2222:5498:8475:1111:3900:1011")/UDP(sport=32, dport=33, chksum=0x1)/("X"*48) + + if VF, don't change dst mac address:: + + p3 = Ether(src="52:00:00:00:00:01", dst="00:11:22:33:44:55")/IPv6(dst="CDCD:910A:2222:5498:8475:1111:3900:2021", src="ABAB:910A:2222:5498:8475:1111:3900:1011")/UDP(sport=32, dport=33, chksum=0x1)/("X"*48) + +5. not hit pattern:: + + p4 = Ether(src="52:00:00:00:00:00", dst="00:11:22:33:44:55")/IPv6(dst="CDCD:910A:2222:5498:8475:1111:3900:2020", src="ABAB:910A:2222:5498:8475:1111:3900:1010")/TCP(sport=22, dport=23, chksum=0x1)/("X"*49) + +Test case 6: MAC_IPV6_TCP_L4_CHKSUM +=================================== +1. create rss rule:: + + flow create 0 ingress pattern eth / ipv6 / tcp / end actions rss types l4-chksum end queues end / end + +2. basic hit pattern packet:: + + p1 = Ether(src="52:00:00:00:00:00", dst="00:11:22:33:44:55")/IPv6(dst="CDCD:910A:2222:5498:8475:1111:3900:2020", src="ABAB:910A:2222:5498:8475:1111:3900:1010")/TCP(sport=22, dport=23, chksum=0x1)/("X"*48) + +3. hit pattern/changed defined input set:: + + p2 = Ether(src="52:00:00:00:00:00", dst="00:11:22:33:44:55")/IPv6(dst="CDCD:910A:2222:5498:8475:1111:3900:2020", src="ABAB:910A:2222:5498:8475:1111:3900:1010")/TCP(sport=22, dport=23, chksum=0x2)/("X"*48) + +4. hit pattern/changed not defined input set:: + + p3 = Ether(src="52:00:00:00:00:01", dst="00:11:22:33:44:53")/IPv6(dst="CDCD:910A:2222:5498:8475:1111:3900:2021", src="ABAB:910A:2222:5498:8475:1111:3900:1011")/TCP(sport=32, dport=33, chksum=0x1)/("X"*48) + + if VF, don't change dst mac address:: + + p3 = Ether(src="52:00:00:00:00:01", dst="00:11:22:33:44:55")/IPv6(dst="CDCD:910A:2222:5498:8475:1111:3900:2021", src="ABAB:910A:2222:5498:8475:1111:3900:1011")/TCP(sport=32, dport=33, chksum=0x1)/("X"*48) + +5. not hit pattern:: + + p4 = Ether(src="52:00:00:00:00:00", dst="00:11:22:33:44:55")/IPv6(dst="CDCD:910A:2222:5498:8475:1111:3900:2020", src="ABAB:910A:2222:5498:8475:1111:3900:1010")/SCTP(sport=22, dport=23, chksum=0x1)/("X"*49) + +Test case 7: MAC_IPV6_SCTP_L4_CHKSUM +==================================== +1. create rss rule:: + + flow create 0 ingress pattern eth / ipv6 / sctp / end actions rss types l4-chksum end queues end / end + +2. basic hit pattern packet:: + + p1 = Ether(src="52:00:00:00:00:00", dst="00:11:22:33:44:55")/IPv6(dst="CDCD:910A:2222:5498:8475:1111:3900:2020", src="ABAB:910A:2222:5498:8475:1111:3900:1010")/SCTP(sport=22, dport=23, chksum=0xffffffff)/("X"*48) + +3. hit pattern/changed defined input set:: + + p2 = Ether(src="52:00:00:00:00:00", dst="00:11:22:33:44:55")/IPv6(dst="CDCD:910A:2222:5498:8475:1111:3900:2020", src="ABAB:910A:2222:5498:8475:1111:3900:1010")/SCTP(sport=22, dport=23, chksum=0xfffffffe)/("X"*48) + +4. hit pattern/changed not defined input set:: + + p3 = Ether(src="52:00:00:00:00:01", dst="00:11:22:33:44:53")/IPv6(dst="CDCD:910A:2222:5498:8475:1111:3900:2021", src="ABAB:910A:2222:5498:8475:1111:3900:1011")/SCTP(sport=32, dport=33, chksum=0xffffffff)/("X"*48) + + if VF, don't change dst mac address:: + + p3 = Ether(src="52:00:00:00:00:01", dst="00:11:22:33:44:55")/IPv6(dst="CDCD:910A:2222:5498:8475:1111:3900:2021", src="ABAB:910A:2222:5498:8475:1111:3900:1011")/SCTP(sport=32, dport=33, chksum=0xffffffff)/("X"*48) + +5. not hit pattern:: + + p4 = Ether(src="52:00:00:00:00:00", dst="00:11:22:33:44:55")/IPv6(dst="CDCD:910A:2222:5498:8475:1111:3900:2020", src="ABAB:910A:2222:5498:8475:1111:3900:1010")/UDP(sport=22, dport=23, chksum=0x1)/("X"*49) + +Test case 8: Checksum for different payload length +================================================== +1. launch testpmd without "--disable-rss":: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c f -n 6 -- -i --rxq=16 --txq=16 + testpmd> set fwd rxonly + testpmd> set verbose 1 + testpmd> start + +2. Send packets with different payload length:: + + p1=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP()/("X"*48) + p2=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP()/("X"*64) + p3=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP()/UDP()/("X"*48) + p4=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP()/UDP()/("X"*64) + p5=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP()/TCP()/("X"*48) + p6=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP()/TCP()/("X"*64) + p7=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP()/SCTP()/("X"*48) + p8=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP()/SCTP()/("X"*64) + + Check all the packets received have same hash value. + +3. create RSS rule of 5-tuple inputset for each packet type:: + + flow create 0 ingress pattern eth / ipv4 / udp / end actions rss types ipv4-udp end queues end / end + flow create 0 ingress pattern eth / ipv4 / tcp / end actions rss types ipv4-tcp end queues end / end + flow create 0 ingress pattern eth / ipv4 / sctp / end actions rss types ipv4-sctp end queues end / end + +4. Send packets of step 2. + Check the received packets with same packet type have same hash value. + +5. create RSS rule of l4-chksum inputset for each packet type:: + + flow create 0 ingress pattern eth / ipv4 / udp / end actions rss types l4-chksum end queues end / end + flow create 0 ingress pattern eth / ipv4 / tcp / end actions rss types l4-chksum end queues end / end + flow create 0 ingress pattern eth / ipv4 / sctp / end actions rss types l4-chksum end queues end / end + +6. Send packets of step 2. + Check the UDP/TCP/SCTP packets with different payload length have different hash value. + +7. create RSS rule of ipv4-chksum inputset for each packet type:: + + flow create 0 ingress pattern eth / ipv4 / end actions rss types ipv4-chksum end queues end / end + flow create 0 ingress pattern eth / ipv4 / udp / end actions rss types ipv4-chksum end queues end / end + flow create 0 ingress pattern eth / ipv4 / tcp / end actions rss types ipv4-chksum end queues end / end + flow create 0 ingress pattern eth / ipv4 / sctp / end actions rss types ipv4-chksum end queues end / end + +8. Send packets of step 2. + Check the IPV4/UDP/TCP/SCTP packets with different payload length have different hash value. + +Test case 9: Set HW csum, flow rule doesn’t impact RX checksum and TX checksum +============================================================================== +1. launch testpmd without "--disable-rss":: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c f -n 6 -- -i --rxq=16 --txq=16 + +2. Set tx checksum:: + + port stop all + set fwd csum + csum set ip hw 0 + csum set udp hw 0 + csum set tcp hw 0 + csum set sctp hw 0 + port start all + set verbose 1 + start + +3. Capture the tx packet at tester port:: + + tcpdump -i enp216s0f0 -Q in -e -n -v -x + +4. Send packets:: + + p1=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP(src="192.168.0.1", chksum=0xfff3)/("X"*48) + p2=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP(src="192.168.0.1")/TCP(sport=22, chksum=0xfff3)/("X"*48) + p3=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP(src="192.168.0.1")/UDP(sport=22, chksum=0x1)/("X"*48) + p4=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP(src="192.168.0.1")/SCTP(sport=22, chksum=0x1)/("X"*48) + p5=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IPv6()/TCP(sport=22, chksum=0xe38)/("X"*48) + p6=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IPv6()/UDP(sport=22, chksum=0xe38)/("X"*48) + p7=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IPv6()/SCTP(sport=22, chksum=0xf)/("X"*48) + + Check rx checksum good or bad, check if the tx checksum correct. + +5. Create rss rules with chsum as inputset:: + + flow create 0 ingress pattern eth / ipv4 / end actions rss types ipv4-chksum end queues end / end + flow create 0 ingress pattern eth / ipv4 / tcp / end actions rss types l4-chksum end queues end / end + flow create 0 ingress pattern eth / ipv4 / udp / end actions rss types l4-chksum end queues end / end + flow create 0 ingress pattern eth / ipv4 / sctp / end actions rss types l4-chksum end queues end / end + flow create 0 ingress pattern eth / ipv6 / tcp / end actions rss types l4-chksum end queues end / end + flow create 0 ingress pattern eth / ipv6 / udp / end actions rss types l4-chksum end queues end / end + flow create 0 ingress pattern eth / ipv6 / sctp / end actions rss types l4-chksum end queues end / end + +6. Send the same packets, check the hash value changed, check rx and tx checksum, get the same result. + +Test case 10: Combined case with fdir queue group +================================================= +1. start testpmd without "--disable-rss":: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c f -n 6 -- -i --rxq=16 --txq=16 + testpmd> set fwd rxonly + testpmd> set verbose 1 + testpmd> start + +2. Create fdir rules to queue group:: + + flow create 0 ingress pattern eth dst is 00:11:22:33:44:55 / ipv4 / tcp / end actions rss queues 4 5 end / end + flow create 0 ingress pattern eth dst is 00:11:22:33:44:55 / ipv4 / udp / end actions rss queues 6 7 end / end + flow create 0 ingress pattern eth dst is 00:11:22:33:44:55 / ipv4 / sctp / end actions rss queues 8 9 end / end + flow create 0 ingress pattern eth dst is 00:11:22:33:44:55 / ipv6 / tcp / end actions rss queues 10 11 end / end + flow create 0 ingress pattern eth dst is 00:11:22:33:44:55 / ipv6 / udp / end actions rss queues 12 13 end / end + flow create 0 ingress pattern eth dst is 00:11:22:33:44:55 / ipv6 / sctp / end actions rss queues 14 15 end / end + + if VF:: + + flow create 0 ingress pattern eth / ipv4 / tcp / end actions rss queues 4 5 end / end + flow create 0 ingress pattern eth / ipv4 / udp / end actions rss queues 6 7 end / end + flow create 0 ingress pattern eth / ipv4 src is 192.168.0.1 / sctp / end actions rss queues 8 9 end / end + flow create 0 ingress pattern eth / ipv6 / tcp / end actions rss queues 10 11 end / end + flow create 0 ingress pattern eth / ipv6 / udp / end actions rss queues 12 13 end / end + flow create 0 ingress pattern eth / ipv6 src is ABAB:910A:2222:5498:8475:1111:3900:1010 / sctp / end actions rss queues 14 15 end / end + +3. Send packets:: + + p1=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP(src="192.168.0.1", chksum=0xfff3)/("X"*48) + p2=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP(src="192.168.0.1")/TCP(sport=22, chksum=0xfff3)/("X"*48) + p3=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP(src="192.168.0.1")/UDP(sport=22, chksum=0x1)/("X"*48) + p4=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP(src="192.168.0.1")/SCTP(sport=22, chksum=0x1)/("X"*48) + p5=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IPv6()/TCP(sport=22, chksum=0xe38)/("X"*48) + p6=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IPv6()/UDP(sport=22, chksum=0xe38)/("X"*48) + p7=Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IPv6(src="ABAB:910A:2222:5498:8475:1111:3900:1010")/SCTP(sport=22, chksum=0xf)/("X"*48) + + Check p2-p7 are distributed to specified queue group, + p1 is distributed by RSS hash value. + +4. Create rss rule with inputset checksum:: + + flow create 0 ingress pattern eth / ipv4 / end actions rss types ipv4-chksum end queues end / end + flow create 0 ingress pattern eth / ipv4 / tcp / end actions rss types l4-chksum end queues end / end + flow create 0 ingress pattern eth / ipv4 / udp / end actions rss types l4-chksum end queues end / end + flow create 0 ingress pattern eth / ipv4 / sctp / end actions rss types l4-chksum end queues end / end + flow create 0 ingress pattern eth / ipv6 / tcp / end actions rss types l4-chksum end queues end / end + flow create 0 ingress pattern eth / ipv6 / udp / end actions rss types l4-chksum end queues end / end + flow create 0 ingress pattern eth / ipv6 / sctp / end actions rss types l4-chksum end queues end / end + + Send same packets again. Check hash values of p2-p6 are changed, but queue group not changed. + Check p1 hash value changed too, and distributed by RSS hash value. + +5. Create fdir rule to queue group for ipv4 pattern:: + + flow create 0 ingress pattern eth dst is 00:11:22:33:44:55 / ipv4 / end actions rss queues 0 1 2 3 end / end + + if VF:: + + flow destroy 0 rule 0 + flow destroy 0 rule 1 + flow destroy 0 rule 2 + flow create 0 ingress pattern eth / ipv4 src is 192.168.0.1 / end actions rss queues 0 1 2 3 end / end + + Send p1, check the packet distributed to queue group without hash value changed. + +Test case 11: negative case +=========================== +1. create a rule with invalid inputset:: + + flow create 0 ingress pattern eth / ipv4 / end actions rss types l4-chksum end queues end / end + ice_flow_create(): Failed to create flow + port_flow_complain(): Caught PMD error type 10 (item specification): cause: 0x7fff0a9b9f80, Invalid input set: Invalid argument + +2. create a rule with inputset not supported:: + + flow create 0 ingress pattern eth / ipv6 / end actions rss types ipv6-chksum end queues end / end + Bad arguments