[dts] [PATCH v2] test_plans: Add rss_to_rte_flow_test_plan.rst

Liu, Yong yong.liu at intel.com
Mon Sep 3 04:00:17 CEST 2018


Yuan,
Few comments are inline.

Thanks,
Marvin

> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Peng Yuan
> Sent: Friday, August 31, 2018 10:57 AM
> To: dts at dpdk.org
> Cc: Peng, Yuan <yuan.peng at intel.com>
> Subject: [dts] [PATCH v2] test_plans: Add rss_to_rte_flow_test_plan.rst
> 
> Add rss_to_rte_flow_test_plan.rst to test_plans
> 
> Signed-off-by: Peng Yuan <yuan.peng at intel.com>
> 
> diff --git a/test_plans/rss_to_rte_flow_test_plan.rst
> b/test_plans/rss_to_rte_flow_test_plan.rst
> new file mode 100644
> index 0000000..6b36d19
> --- /dev/null
> +++ b/test_plans/rss_to_rte_flow_test_plan.rst
> @@ -0,0 +1,338 @@
> +.. Copyright (c) <2018>, 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.
> +
> +====================
> +Move RSS to rte_flow
> +====================
> +Description
> +===========
> +
> +   rte_flow has been actually defined to include RSS, but till now,
> +   RSS is out of rte_flow. It was suggested to move existing RSS to rte_flow.
> +   This can be better for users, and may save effort for CPK development.
> +   RSS enabling: now, rte_flow API enabling RSS is support on igb/ixgbe/i40e.
> +   RSS input set changing: now, rte flow API RSS input set is support on
> i40e

Please remove spaces in the beginning.

> +
> +Prerequisites
> +=============
> +
> +1. Hardware:
> +   Fortville/82599/I350
> +
> +2. Software:
> +   dpdk: http://dpdk.org/git/dpdk
> +   scapy: http://www.secdev.org/projects/scapy/
> +
> +3. Bind the pf port to dpdk driver::
> +
> +    ./usertools/dpdk-devbind.py -b igb_uio 05:00.0 05:00.1
> +
> +4. Configure eight packets ready sent to port 0::
> +
> +    pkt1 =
> Ether(dst="00:00:00:00:01:00")/IP(src="10.0.0.1",dst="192.168.0.2")/SCTP(dpor
> t=80, sport=80)/("X"*48)
> +    pkt2 =
> Ether(dst="00:00:00:00:01:00")/IP(src="10.0.0.1",dst="192.168.0.2")/UDP(dport
> =50, sport=50)/("X"*48)
> +    pkt3 =
> Ether(dst="00:00:00:00:01:00")/IP(src="10.0.0.1",dst="192.168.0.3")/TCP(dport
> =50, sport=50)/("X"*48)
> +    pkt4 =
> Ether(dst="00:00:00:00:01:00")/IP(src="10.0.0.1",dst="192.168.0.2")/("X"*48)
> +    pkt5 =
> Ether(dst="00:00:00:00:01:00")/IPv6(src="2001::1",dst="2001::2")/SCTP(dport=8
> 0, sport=80)/("X"*48)
> +    pkt6 =
> Ether(dst="00:00:00:00:01:00")/IPv6(src="2001::1",dst="2001::2")/UDP(dport=50,
> sport=50)/("X"*48)
> +    pkt7 =
> Ether(dst="00:00:00:00:01:00")/IPv6(src="2001::1",dst="2001::2")/TCP(dport=50,
> sport=50)/("X"*48)
> +    pkt8 =
> Ether(dst="00:00:00:00:01:00")/IPv6(src="2001::1",dst="2001::2")/("X"*48)
> +
> +Test case: enable rss
> +=====================
> +
> +1. Start the testpmd::
> +
> +    ./testpmd -c 1ffff -n 4 -- -i --nb-cores=8 --rxq=4 --txq=4 --port-
> topology=chained

Yuan, please reduce the core used in this case if it is possible. Not every platform has more than 17 cpus.

> +    testpmd> set fwd rxonly
> +    testpmd> set verbose 1
> +    testpmd> start
> +
> +2. Enable ipv4-udp, and set all the queues into RSS queue rule::
> +
> +    testpmd> flow create 0 ingress pattern end actions rss types ipv4-udp
> end / end
> +
> +3. Send the ipv4-udp packets with different 5-tuple parameters.
> +   All the packets are distributed to all the four queues.
> +
> +Test case: set valid and invalid parameter with all types
> +=========================================================
> +
> +1. Start the testpmd::
> +
> +    ./testpmd -c 1ffff -n 4 -- -i --nb-cores=8 --rxq=16 --txq=16 --port-
> topology=chained
> +    testpmd> set fwd rxonly
> +    testpmd> set verbose 1
> +    testpmd> start
> +
> +2. Set queue 0, 8 and 15 into RSS queue rule::
> +
> +    testpmd> flow create 0 ingress pattern end actions rss queues 0 8 15 end
> / end
> +
> +3. Send the eight packets to port 0.
> +   All the packets are distributed to queue 0/8/15.
> +
> +4. Set a second RSS queue rule::
> +
> +    testpmd> flow create 0 ingress pattern end actions rss queues 3 end /
> end
> +    Caught error type 2 (flow rule (handle)): Failed to create flow.
> +
> +   There can't be more than one RSS queue rule.
> +
> +5. Reset the RSS queue rule::
> +
> +    testpmd> flow flush 0
> +    testpmd> flow create 0 ingress pattern end actions rss queues 3 end /
> end
> +
> +   The rule is set successfully.
> +   Send the eight packets to port 0, all of them are distributed to queue 3.
> +
> +6. Set a wrong parameter: queue ID is 16 ::
> +
> +    testpmd> flow create 0 ingress pattern end actions rss queues 16 end /
> end
> +    Caught error type 11 (specific action): cause: 0x7ffdb2bbe6e8, queue id >
> max number of queues
> +
> +7. Set all the queues to the rule::
> +
> +    testpmd> flow create 0 ingress pattern end actions rss queues 0 1 2 3 4
> 5 6 7 8 9 10 11 12 13 14 15 end / end
> +
> +   Send the eight packets to port 0, the packets may be distributed to any
> +   of the queue 0-15.
> +
> +Notes: The max queue number may be different in different NIC types.
> +We can set different queue number in command line with different NIC types.
> +
> +Test case: Different packet types
> +=================================
> +
> +1. Start the testpmd::
> +
> +    ./testpmd -c 1ffff -n 4 -- -i --nb-cores=8 --rxq=16 --txq=16 --port-
> topology=chained
> +    testpmd> set fwd rxonly
> +    testpmd> set verbose 1
> +    testpmd> start
> +
> +2. Set queue 1, 8 and 15 into RSS queue rule::
> +
> +    testpmd> flow create 0 ingress pattern end actions rss types udp ipv4-
> tcp ipv6-sctp ipv4-other end queues 1 8 15 end / end
> +
> +3. Send the eight packets to port 0.
> +   pkt2/pkt3/pkt4/pkt5/pkt6 are distributed to queue 1/8/15.
> +   Other packets are distributed to queue 0.
> +
> +4. Set a different packet type RSS queue rule::
> +
> +    testpmd> flow create 0 ingress pattern end actions rss types ipv6-other
> end queues 3 end / end
> +    Caught error type 2 (flow rule (handle)): Failed to create flow.
> +
> +   There can't be more than one RSS queue rule.
> +
> +Test case: disable rss in command-line
> +======================================

"rss" should be capitalized. 

> +
> +1. Start the testpmd::
> +
> +    ./testpmd -c 1ffff -n 4 -- -i --nb-cores=8 --rxq=16 --txq=16 --disable-
> rss --port-topology=chained
> +    testpmd> set fwd rxonly
> +    testpmd> set verbose 1
> +    testpmd> start
> +
> +2. Send the eight packets to port 0.
> +   All the packets are distributed to queue 0.
> +
> +3. Set the RSS queue rule::
> +
> +    testpmd> flow create 0 ingress pattern end actions rss types ipv6-tcp
> ipv4-udp sctp ipv6-other end queues 6 7 8 end / end
> +
> +   Send the eight packets to port 0.
> +   pkt1/pkt2/pkt5/pkt7/pkt8 are distributed to queue 6/7/8.
> +   Other packets are distributed to queue 0.
> +
> +4. Clean the rule::
> +
> +    testpmd> flow flush 0
> +
> +   Send the eight packets to port 0.
> +   All the packets are distributed to queue 0.
> +
> +Test case: Flow director rule and RSS rule combination
> +======================================================
> +
> +1. Start the testpmd::
> +
> +    ./testpmd -c 1ffff -n 4 -- -i --nb-cores=8 --rxq=16 --txq=16 --pkt-
> filter-mode=perfect
> +    testpmd> set fwd rxonly
> +    testpmd> set verbose 1
> +    testpmd> start
> +
> +2. Set a RSS queue rule::
> +
> +    testpmd> flow create 0 ingress pattern end actions rss queues 6 7 8 end
> / end
> +
> +   Send pkt2 to port 0, pkt2 is distributed to queue 6.
> +
> +3. Set a flow director rule::
> +
> +    testpmd> flow create 0 ingress pattern eth / ipv4 src is 192.168.0.1 dst
> is 192.168.0.2 / udp src is 50 dst is 50 / end actions queue index 1 / end
> +
> +   Send pkt2 to port 0, pkt2 is distributed to queue 1.
> +
> +4. Destroy the flow director rule::
> +
> +    testpmd> flow destroy 0 rule 1
> +
> +   Send pkt2 to port 0, pkt2 is distributed to queue 6 again.
> +   So flow director rule is priority to RSS queue rule.
> +
> +Test case: Set queue region with RSS rule API
> +=============================================
> +
> +Notes: Queue region is only supported by fortville, so this case only can
> +be implemented with fortville.
> +
> +1. Start the testpmd::
> +
> +    ./testpmd -c 1ffff -n 4 -- -i --nb-cores=16 --rxq=16 --txq=16 --port-
> topology=chained
> +    testpmd> set fwd rxonly
> +    testpmd> set verbose 1
> +    testpmd> start
> +
> +2. Set a RSS queue rule::
> +
> +    testpmd> flow create 0 ingress pattern end actions rss queues 7 8 10 11
> 12 14 15 end / end
> +
> +3. Send pkt to port 0::
> +
> +    pkt1 = Ether(dst="00:00:00:00:01:00",
> src="52:00:00:00:00:00")/Dot1Q(prio=1) \
> +    /IP(src="10.0.0.1",dst="192.168.0.2")/TCP(dport=80, sport=80)/("X"*48)
> +    pkt2 = Ether(dst="00:00:00:00:01:00",
> src="52:00:00:00:00:00")/Dot1Q(prio=2) \
> +    /IP(src="10.0.0.1",dst="192.168.0.2")/TCP(dport=80, sport=80)/("X"*48)
> +    pkt3 = Ether(dst="00:00:00:00:01:00",
> src="52:00:00:00:00:00")/Dot1Q(prio=3) \
> +    /IP(src="10.0.0.1",dst="192.168.0.2")/TCP(dport=80, sport=80)/("X"*48)
> +
> +   They are all distributed to queue 8.
> +
> +4. Set three queue regions::
> +
> +    testpmd> flow create 0 ingress pattern vlan tci is 0x2000 / end actions
> rss queues 7 8 end / end
> +    testpmd> flow create 0 ingress pattern vlan tci is 0x4000 / end actions
> rss queues 11 12 end / end
> +    testpmd> flow create 0 ingress pattern vlan tci is 0x6000 / end actions
> rss queues 15 end / end
> +
> +   Send the 3 packets to port 0. They are distributed to queue 7/11/15.
> +
> +Notes: only rss rule API only support setting UP queue region,
> +not support setting pctype queue region.
> +
> +5. Flush the queue region::
> +
> +    testpmd> flow list 0
> +    ID      Group   Prio    Attr    Rule
> +    0       0       0       i-      => RSS
> +    1       0       0       i-      VLAN => RSS
> +    2       0       0       i-      VLAN => RSS
> +    3       0       0       i-      VLAN => RSS
> +
> +    testpmd> flow destroy 0 rule 2
> +    Flow rule #2 destroyed
> +    testpmd> flow list 0
> +    ID      Group   Prio    Attr    Rule
> +    0       0       0       i-      => RSS
> +    1       0       0       i-      VLAN => RSS
> +    3       0       0       i-      VLAN => RSS
> +
> +   Send the 3 packets to port 0. They are distributed to queue 0.
> +   Destroy one queue region rule, all the rules become invalid.
> +
> +Test case: Set queue region with invalid parameter
> +==================================================
> +
> +1. Start the testpmd::
> +
> +    ./testpmd -c 1ffff -n 4 -- -i --nb-cores=16 --rxq=16 --txq=16 --port-
> topology=chained
> +    testpmd> set fwd rxonly
> +    testpmd> set verbose 1
> +    testpmd> start
> +
> +2. Set a RSS queue rule::
> +
> +    testpmd> flow create 0 ingress pattern end actions rss queues 8 10 11 12
> 15 end / end
> +
> +3. Set invalid queue ID "9" to queue region::
> +
> +    testpmd> flow create 0 ingress pattern vlan tci is 0x2000 / end actions
> rss queues 8 9 end / end
> +    Caught error type 11 (specific action): cause: 0x7ffda008efe8, no valid
> queues
> +
> +4. Set discontinuous queue ID to queue region::
> +
> +    testpmd> flow create 0 ingress pattern vlan tci is 0x2000 / end actions
> rss queues 8 10 end / end
> +    Caught error type 11 (specific action): cause: 0x7ffda008efe8, no valid
> queues
> +
> +5. Set invalid queue number to queue region::
> +
> +    testpmd> flow create 0 ingress pattern vlan tci is 0x4000 / end actions
> rss queues 10 11 12 end / end
> +    i40e_flow_parse_rss_action(): The region sizes should be any of the
> following values: 1, 2, 4, 8, 16, 32, 64 as long as the total number of
> queues do not exceed the VSI allocation
> +    Caught error type 2 (flow rule (handle)): Failed to create flow.
> +
> +Test case: Queue region(old API) and RSS rule combination
> +=========================================================
> +
> +Notes: Queue region is only supported by fortville, so this case only can
> +be implemented with fortville.
> +
> +1. Start the testpmd::
> +
> +    ./testpmd -c 1ffff -n 4 -- -i --nb-cores=8 --rxq=16 --txq=16 --port-
> topology=chained
> +    testpmd> port config all rss all
> +    testpmd> set fwd rxonly
> +    testpmd> set verbose 1
> +    testpmd> start
> +
> +2. Set a queue region::
> +
> +    testpmd> set port 0 queue-region region_id 0 queue_start_index 1
> queue_num 1
> +    testpmd> set port 0 queue-region region_id 0 flowtype 31
> +    testpmd> set port 0 queue-region flush on
> +
> +   Send pkt2 to port 0. It is distributed to queue 1.
> +
> +3. Set a RSS queue rule::
> +
> +    testpmd> flow create 0 ingress pattern end actions rss queues 6 7 end /
> end
> +
> +   Send pkt2 to port 0. It is still distributed to queue 1.
> +
> +4. flush the queue region::
> +
> +    testpmd> set port 0 queue-region flush off
> +
> +   Send pkt2 to port 0. It is distributed to queue 7.
> +   Queue region is priority to RSS queue rule.
> --
> 2.5.0



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