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charset="Windows-1252" Content-Transfer-Encoding: quoted-printable BTW, In the non working example I see ipv6 / ipv4 / ICMP. Was this your intentio= n or did you mean ipv6 / ICMP? Regards, Asaf Penso ________________________________ From: Asaf Penso Sent: Thursday, March 21, 2024 9:17:04 PM To: Tao Li ; users@dpdk.org Subject: Re: Finer matching granularity with async template API Hello Tao, What is the output / error message you get? Regards, Asaf Penso ________________________________ From: Tao Li Sent: Thursday, March 21, 2024 5:44:00 PM To: users@dpdk.org Subject: Finer matching granularity with async template API Hi all, I am using async template API to install flow rules to perform actions on p= ackets to achieve IP(v4)inIP(v6) tunnelling. Currently I am facing an issue= where I cannot perform incoming traffic matching with finer granularity. T= he test-pmd commands in use are as following: port stop all flow configure 0 queues_number 4 queues_size 64 counters_number 0 aging_cou= nters_number 0 meters_number 0 flags 0 # PF0 flow configure 1 queues_number 4 queues_size 64 counters_number 0 aging_cou= nters_number 0 meters_number 0 flags 0 flow configure 2 queues_number 4 queues_size 64 counters_number 0 aging_cou= nters_number 0 meters_number 0 flags 0 flow configure 3 queues_number 4 queues_size 64 counters_number 0 aging_cou= nters_number 0 meters_number 0 flags 0 # PF1V0 port start all set verbose 1 flow pattern_template 0 create transfer relaxed no pattern_template_id 10 = template represented_port ethdev_port_id is 0 / eth / ipv6 / ipv4 / icmp = / end set raw_decap 0 eth / ipv6 / end_set set raw_encap 0 eth src is 11:22:33:44:55:66 dst is 66:9d:a7:fd:fb:43 type = is 0x0800 / end_set flow actions_template 0 create transfer actions_template_id 10 template r= aw_decap index 0 / raw_encap index 0 / represented_port / end mask raw_deca= p index 0 / raw_encap index 0 / represented_port / end flow template_table 0 create group 0 priority 0 transfer wire_orig table_= id 5 rules_number 8 pattern_template 10 actions_template 10 flow queue 0 create 0 template_table 5 pattern_template 0 actions_template = 0 postpone no pattern represented_port ethdev_port_id is 0 / eth / ipv6 /= ipv4 / icmp / end actions raw_decap index 0 / raw_encap index 0 / repres= ented_port ethdev_port_id 3 / end flow push 0 queue 0 Once I remove matching patterns for the inner packet headers( ipv4 / icmp) = as following, I can see the processed packets inside VMs using tcpdump. =85 flow pattern_template 0 create transfer relaxed no pattern_template_id 10 = template represented_port ethdev_port_id is 0 / eth / ipv6 / end =85 flow queue 0 create 0 template_table 5 pattern_template 0 actions_template = 0 postpone no pattern represented_port ethdev_port_id is 0 / eth / ipv6 = / end actions raw_decap index 0 / raw_encap index 0 / represented_port eth= dev_port_id 3 / end =85 Similar combination works when using the synchronous rte_flow API. Any comm= ent or suggestion on this issue is much appreciated. Many thanks in advance= . Best regards, Tao --_000_SA3PR12MB881122DD9344AD533DCD65CFCD322SA3PR12MB8811namp_ Content-Type: text/html; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable
BTW,
In the non working example I see ipv6 / ipv4 / ICMP. Was = this your intention or did you mean ipv6 / ICMP?

Regards,
Asaf Penso
From: Asaf Penso <asafp@= nvidia.com>
Sent: Thursday, March 21, 2024 9:17:04 PM
To: Tao Li <byteocean@hotmail.com>; users@dpdk.org <users@d= pdk.org>
Subject: Re: Finer matching granularity with async template API
 
Hello Tao,

What is the output / error message you get?


Regards,
Asaf Penso
From: Tao Li <byteocea= n@hotmail.com>
Sent: Thursday, March 21, 2024 5:44:00 PM
To: users@dpdk.org <users@dpdk.org>
Subject: Finer matching granularity with async template API
 

= Hi all,

=  

= I am using async template API to install flow rules to perform actions on p= ackets to achieve IP(v4)inIP(v6) tunnelling. Currently I am facing an issue= where I cannot perform incoming traffic matching with finer granularity. The test-pmd commands in use are as follo= wing:

=  

<Not working test-pmd commands>

port stop all

 

flow configure = 0 queues_number 4 queues_size 64 counters_number 0 aging_counters_number 0 = meters_number 0 flags 0   # PF0

 

flow configure = 1 queues_number 4 queues_size 64 counters_number 0 aging_counters_number 0 = meters_number 0 flags 0

 

flow configure = 2 queues_number 4 queues_size 64 counters_number 0 aging_counters_number 0 = meters_number 0 flags 0

 

flow configure = 3 queues_number 4 queues_size 64 counters_number 0 aging_counters_number 0 = meters_number 0 flags 0  # PF1V0

 

port start all<= /span>

set verbose 1

 

flow pattern_te= mplate 0 create transfer relaxed no pattern_template_id 10  template r= epresented_port ethdev_port_id is 0 / eth  / ipv6 / ipv4 / icmp  / end

 

set raw_decap 0= eth  / ipv6 / end_set

set raw_encap 0= eth src is 11:22:33:44:55:66 dst is 66:9d:a7:fd:fb:43 type is 0x0800 / end= _set

 

flow actions_te= mplate 0 create transfer  actions_template_id 10  template raw_de= cap index 0 / raw_encap index 0 / represented_port / end mask raw_decap ind= ex 0 / raw_encap index 0 /  represented_port  / end

 

flow template_t= able 0 create  group 0 priority 0  transfer wire_orig table_id 5 = rules_number 8 pattern_template 10 actions_template 10

 

flow queue 0 cr= eate 0 template_table 5 pattern_template 0 actions_template 0 postpone no p= attern represented_port ethdev_port_id is 0 / eth  / ipv6  / ipv4 / icmp  / end actions raw_decap index 0 / raw_encap inde= x 0 /  represented_port ethdev_port_id 3 / end

 

flow push 0 que= ue 0

</Not working test-pmd commands>

=  

= Once I remove matching patterns for the inner packet headers( ipv4 / icmp) = as following, I can see the processed packets inside VMs using tcpdump.

=  

<Working test-pmd commands>

=85

flow pattern_te= mplate 0 create transfer relaxed no pattern_template_id 10  template r= epresented_port ethdev_port_id is 0 / eth  / ipv6 / end

=85

flow queue 0 cr= eate 0 template_table 5 pattern_template 0 actions_template 0 postpone no p= attern represented_port ethdev_port_id is 0 / eth  / ipv6   = / end actions raw_decap index 0 / raw_encap index 0 /  represented_port ethdev_port_id 3 / end

=85

</Working test-pmd commands>

=  

= Similar combination works when using the synchronous rte_flow API. Any comm= ent or suggestion on this issue is much appreciated. Many thanks in advance= .

=  

= Best regards,

= Tao

=

=  

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