Invention Grant
- Patent Title: Multi-host Ethernet controller
- Patent Title (中): 多主机以太网控制器
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Application No.: US14112410Application Date: 2012-04-17
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Publication No.: US09590920B2Publication Date: 2017-03-07
- Inventor: Balaji Kanigicherla , Krishna Mohan Tandaboina , Laxmi Narayana Yakkala , Sitaram Banda , Chaitanya K , Hari Prasad Koluguri , Ravikanth Aluru
- Applicant: Balaji Kanigicherla , Krishna Mohan Tandaboina , Laxmi Narayana Yakkala , Sitaram Banda , Chaitanya K , Hari Prasad Koluguri , Ravikanth Aluru
- Applicant Address: US CA Santa Clara
- Assignee: Ineda Systems, Inc.
- Current Assignee: Ineda Systems, Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Workman Nydegger
- Priority: IN1332/CHE/2011 20110418
- International Application: PCT/IN2012/000273 WO 20120417
- International Announcement: WO2012/143943 WO 20121026
- Main IPC: H04L12/931
- IPC: H04L12/931 ; H04L12/54 ; H04L12/40 ; H04L12/861 ; H04L29/06

Abstract:
Described herein is a system having a multi-host Ethernet controller (102) configured to provide communication and control between two or more independent host processors (104) and a network device. In one implementation, the multi host Ethernet controller (102), having an integrated L2 switch (110) to enable a plurality of independent host systems to access same physical gigabit network port concurrently. Each host processor (104) sees the controller as PCI based independent network controller and accesses the controller using its own mini-port driver. The common programming parameters such as Link Speed or Inter Packet Gap (IPG) are programmed by a virtualization engine. Packets from network (LAN) are switched based on MAC destination address and sent to corresponding host based on MAC destination address. Packets from each host processor (104) are forwarded to network interface or other host processor (104) based on MAC destination address.
Public/Granted literature
- US20140286347A1 MULTI-HOST ETHERNET CONTROLLER Public/Granted day:2014-09-25
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