Re: [dpdk-dev] [PATCH 0/7] net/mlx5: support for flow action on VLAN header

[Slava Ovsiienko <viacheslavo@mellanox.com>]

Hi, Hideyuki

The frame in your report is broadcast/multicast. Please, try unicast one.
For broadcast we have the ticket, currently issue is under investigation.
Anyway, thanks for reporting.

With best regards, Slava

> -----Original Message-----
> From: Hideyuki Yamashita <yamashita.hideyuki@ntt-tx.co.jp>
> Sent: Thursday, November 14, 2019 7:02
> To: dev@dpdk.org
> Cc: Slava Ovsiienko <viacheslavo@mellanox.com>
> Subject: Re: [dpdk-dev] [PATCH 0/7] net/mlx5: support for flow action on
> VLAN header
> 
> Hello Slava,
> 
> As I reported to you, creating flow was successful with Connect-X5.
> However when I sent packets to the NIC from outer side of the host, I have
> problem.
> 
> 
> [Case 1]
> Packet distribution on multi-queue based on dst MAC address.
> 
> NIC config:
> 04:00.0 Mellanox Connect-X5
> 0.5.00.0 Intel XXV710
> 
> testpmd startup param:
> sudo ./testpmd -c 1ffff -n 4 --socket-mem=1024,1024 --log-level=10 -w
> 04:00.0,dv_flow_en=1  -w 05:00.0    -- -i --rxq=16 --txq=16 --disable-rss --pkt-
> filter-mode=perfect
> 
> flow command:
> testpmd> flow create 0 ingress pattern eth dst is 11:22:33:44:55:66 /
> testpmd> end actions queue index 1 / end
> Flow rule #0 created
> testpmd> flow create 1 ingress pattern eth dst is 11:22:33:44:55:66 type
> testpmd> mask 0xffff / end actions queue index 1 / end
> Flow rule #0 created
> 
> Packet reception:(no VLAN tag)
> port 0/queue 0: received 1 packets
>   src=CC:CC:CC:CC:CC:CC - dst=11:22:33:44:55:66 - type=0x0800 - length=60
> - nb_segs=1 - hw ptype: L2_ETHER L3_IPV4_EXT_UNKNOWN L4_NONFRAG  -
> sw ptype: L2_ETHER L3_IPV4  - l2_len=14 - l3_len=20 - Receive queue=0x0
>   ol_flags: PKT_RX_L4_CKSUM_UNKNOWN PKT_RX_IP_CKSUM_GOOD
> PKT_RX_OUTER_L4_CKSUM_UNKNOWN port 1/queue 0: sent 1 packets
>   src=CC:CC:CC:CC:CC:CC - dst=11:22:33:44:55:66 - type=0x0800 - length=60
> - nb_segs=1 - hw ptype: L2_ETHER L3_IPV4_EXT_UNKNOWN L4_NONFRAG  -
> sw ptype: L2_ETHER L3_IPV4  - l2_len=14 - l3_len=20 - Send queue=0x0
>   ol_flags: PKT_RX_L4_CKSUM_UNKNOWN PKT_RX_IP_CKSUM_GOOD
> PKT_RX_OUTER_L4_CKSUM_UNKNOWN
> 
> port 1/queue 1: received 1 packets
>   src=CC:CC:CC:CC:CC:CC - dst=11:22:33:44:55:66 - type=0x0800 - length=60
> - nb_segs=1 - hw ptype: L2_ETHER L3_IPV4_EXT_UNKNOWN L4_ICMP  - sw
> ptype: L2_ETHER L3_IPV4  - l2_len=14 - l3_len=20 - Receive queue=0x1
>   ol_flags: PKT_RX_L4_CKSUM_GOOD PKT_RX_IP_CKSUM_GOOD
> PKT_RX_OUTER_L4_CKSUM_UNKNOWN port 0/queue 1: sent 1 packets
>   src=CC:CC:CC:CC:CC:CC - dst=11:22:33:44:55:66 - type=0x0800 - length=60
> - nb_segs=1 - hw ptype: L2_ETHER L3_IPV4_EXT_UNKNOWN L4_ICMP  - sw
> ptype: L2_ETHER L3_IPV4  - l2_len=14 - l3_len=20 - Send queue=0x1
>   ol_flags: PKT_RX_L4_CKSUM_GOOD PKT_RX_IP_CKSUM_GOOD
> PKT_RX_OUTER_L4_CKSUM_UNKNOWN
> 
> Result:
> Matched packet queued to queue=0 port=0. Not queue=1, port=0.
> 
> Expectation:
> When receiving packet which has dst MAC 11:22:33:44:55:66 should be
> received on queue=1 port=0.
> 
> Question:
> Why matching packet is NOT enqueued into queue=1 on port=0?
> 
> 
> [Case 2]
> Packet distribution on multi-queue based on VLAN tag
> 
> testpmd startup param:
> sudo ./testpmd -c 1ffff -n 4 --socket-mem=1024,1024 --log-level=10 -w
> 04:00.0,dv_flow_en=1  -w 05:00.0    -- -i --rxq=16 --txq=16 --disable-rss --pkt-
> filter-mode=perfect
> 
> flow command:
> flow create 0 ingress group 1 pattern eth / vlan vid is 100 / end actions queue
> index 1 / of_pop_vlan / end flow create 0 ingress group 0 pattern eth / end
> actions jump group 1 / end
> 
> Packet Reception: (VLAN100)
> port 0/queue 1: received 1 packets
>   src=CC:CC:CC:CC:CC:CC - dst=11:22:33:44:55:66 - type=0x0800 - length=56
> - nb_segs=1 - hw ptype: L2_ETHER L3_IPV4_EXT_UNKNOWN L4_NONFRAG  -
> sw ptype: L2_ETHER L3_IPV4  - l2_len=14 - l3_len=20 - Receive queue=0x1
>   ol_flags: PKT_RX_L4_CKSUM_UNKNOWN PKT_RX_IP_CKSUM_GOOD
> PKT_RX_OUTER_L4_CKSUM_UNKNOWN port 1/queue 1: sent 1 packets
>   src=CC:CC:CC:CC:CC:CC - dst=11:22:33:44:55:66 - type=0x0800 - length=56
> - nb_segs=1 - hw ptype: L2_ETHER L3_IPV4_EXT_UNKNOWN L4_NONFRAG  -
> sw ptype: L2_ETHER L3_IPV4  - l2_len=14 - l3_len=20 - Send queue=0x1
>   ol_flags: PKT_RX_L4_CKSUM_UNKNOWN PKT_RX_IP_CKSUM_GOOD
> PKT_RX_OUTER_L4_CKSUM_UNKNOWN
> 
> Result:
> Matched packetd queued to queue=1, port=0 Other packet(VLAN101 packet)
> discarded.
> 
> Expectation:
> Matched packet queued to queue =1, port=0 Non Matched packet queued to
> queue=0, port=0
> 
> Question:
> Is above behavior collect?
> What is the default behavior of unmatchedd packets (queue to queue=0 or
> discard packet)
> 
> BR,
> Hideyuki Yamashita
> NTT TechnoCross
> 
> 
> 
> 
>