Dell Emulex Family of Adapters - Manual (Page 741)

Emulex Drivers for Windows User Manual P010077-01A Rev. A
Appendix E. RoCE Switch Support
DCBX-Enabled Switch Connection PFC Mode
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bandwidth percent 90
class type queuing class-default
bandwidth percent 10
Type network-qos policy-maps
===============================
policy-map type network-qos class-rocenofcoe
class type network-qos class-roce
pause no-drop
mtu 4200
class type network-qos class-default
mtu 9216
multicast-optimize
Sample Port Configuration for RoCE on a Cisco Switch
Note: The Port flow control should be off and the Priority Flow Control should be on
Auto. PFC flow is not explicitly displayed on this switch.
interface Ethernet1/15
description RoCE configuration
switchport mode trunk
switchport trunk allowed vlan 102
spanning-tree port type edge trunk
service-policy type qos input class-rocenofcoe
service-policy type queuing input class-roce90
service-policy type queuing output class-roce90
Sample Switch PFC Verification on a Cisco Switch
Ensure that the “Mode” is set to “Auto.” and “Operational (Oper)” is “On.”
Cisco5548UP2(config)# show int eth 1/11 priority-flow-control
============================================================
Port Mode Oper(VL bmap) RxPPP TxPPP
============================================================
Ethernet1/11 Auto On (28) 873 694950