QoS/PFC Traffic Class 3 and Traffic Class 7

[mbze430]

Since we don't use RoCEv2 or RDMA we really don't need PFC.  Instead I would like to "reclaim" TC7 for CoS7 and DSCP 56-63 for that usage.

sw0(dscp-cos-AZURE)# do sh qos maps

Dscp-to-Traffic-Class map 'AZURE' (dscp= d1d2)
d1 : d2 0 1 2 3 4 5 6 7 8 9
-------------------------------------
0 : 00 00 00 00 00 00 00 00 01 01
1 : 01 01 01 01 01 01 02 02 02 02
2 : 02 02 02 02 03 03 03 03 03 03
3 : 03 03 04 04 04 04 04 04 04 04
4 : 05 05 05 05 05 05 05 05 06 06
5 : 06 06 06 06 06 06 07 07 07 07
6 : 07 07 07 07

Enabled on the following interfaces:

Dscp-to-CoS map 'AZURE' (dscp= d1d2)
d1 : d2 0 1 2 3 4 5 6 7 8 9
-------------------------------------
0 : 00 00 00 00 00 00 00 00 01 01
1 : 01 01 01 01 01 01 02 02 02 02
2 : 02 02 02 02 03 03 03 03 03 03
3 : 03 03 04 04 04 04 04 04 04 04
4 : 05 05 05 05 05 05 05 05 06 06
5 : 06 06 06 06 06 06 07 07 07 07
6 : 07 07 07 07



 

sw0(config-cee-map-default)# do show cee maps default 
CEE Map 'default'
Precedence: 1
Remap Fabric-Priority to Priority 0
Remap Lossless-Priority to Priority 0
Priority Group Table
15.0: PFC Disabled
15.1: PFC Disabled
15.2: PFC Disabled
15.3: PFC Disabled
15.4: PFC Disabled
15.5: PFC Disabled
15.6: PFC Disabled
15.7: PFC Disabled
Priority Table
CoS: 0 1 2 3 4 5 6 7
----------------------------------------
PGID: 15.6 15.7 15.5 15.4 15.3 15.2 15.1 15.0
Enabled on the following interfaces:

I was able to reclaim TC3 for lossy traffic but I still can't get TC7.

sw0(conf-if-te-1/0/1-48)# qos dscp-traffic-class AZURE

Error(s):
tengigabitethernet 1/0/1: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/2: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/3: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/4: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/5: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/6: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/7: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/8: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/9: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/10: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/11: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/12: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/13: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/14: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/15: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/16: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/17: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/18: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/19: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/20: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/21: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/22: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/23: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/24: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/25: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/26: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/27: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/28: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/29: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/30: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/31: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/32: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/33: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/34: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/35: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/36: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/37: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/38: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/39: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/40: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/41: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/42: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/43: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/44: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/45: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/46: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/47: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map
tengigabitethernet 1/0/48: %%Error : Command not allowed: Outbound TC conflicts with lossless priority or fabric priority Traffic Class in CEE Map

if someone can tell me how to do that?  thanks!