US 12,386,772 B2
Technologies for increasing link efficiency
David A. Koufaty, Portland, OR (US); Rajesh M. Sankaran, Portland, OR (US); and Utkarsh Y. Kakaiya, Folsom, CA (US)
Assigned to Intel Corporation, Santa Clara, CA (US)
Filed by Intel Corporation, Santa Clara, CA (US)
Filed on Jul. 20, 2021, as Appl. No. 17/380,712.
Prior Publication US 2021/0374087 A1, Dec. 2, 2021
Int. Cl. G06F 13/42 (2006.01); G06F 9/50 (2006.01); G06F 9/54 (2006.01); G06F 13/40 (2006.01)
CPC G06F 13/4221 (2013.01) [G06F 9/5016 (2013.01); G06F 9/5022 (2013.01); G06F 9/546 (2013.01); G06F 13/404 (2013.01); G06F 2213/0026 (2013.01)] 21 Claims
OG exemplary drawing
 
18. A system comprising:
a controller hub; and
a device connected to the controller hub by a link,
the device comprising device message processor circuitry to send a message to the controller hub, wherein the message comprises a device handle identifier associated with a domain of the message,
the controller hub comprising host message processor circuitry to:
receive the message from the device;
access an entry in a device handle table of the controller hub based on the device handle identifier of the message, wherein the entry in the device handle table of the controller hub comprises a domain identifier corresponding to the domain of the message; and
process the message based on the domain identifier corresponding to the device handle identifier of the message.