Hi Jiuyue, I added ethertap in FSConfig.py as self.ethertap = EtherTap(). I noticed that it opens the port 3500 on the local host. What does EtherTap do if I send the data on port 3500?
Shall I run socat on simulated OS or the host OS? What socket I should bind to whom, using socat? Thanks. Regards, Best Regards, Hassan TIP HANA Cloud Computing, Systems Engineering *SAP (UK) Limited *| The Concourse, Queen's Rd, Queen's Island, Titanic Quarter | BT3 9DT Belfast | UK On 26 June 2014 00:07, 马久跃 via gem5-users <[email protected]> wrote: > Hi Ahmad, > > you may try ethertap device + socat tool, they can connect gem5 to host > machine. but you need some modify to ethertap to make it work with socat. > > Jiuyue > > 在 2014年6月25日，20:58，"Andreas Hansson via gem5-users" <[email protected]> > 写道： > > Hi Ahmad, > > There is currently no such functionality in gem5, and networking is only > supported within one simulator instance. At the moment you can connect two > systems (as there is no ethernet switch), but on the developer list there > has been discussions mentioning ongoing work to create an Ethernet switch, > which would allow more systems (>2) to communicate over Ethernet. > > Coming back to your original question, the tricky part with host > bridging/NATing is the different time scales. The simulated system is > perhaps 1.000 - 10.000x slower than the host system, and this difference in > time scale confuses the TCP/IP stack(s). Also, having an external network > connection will make simulations non-deterministic, which is often > undesirable. All this said, if you have ideas of how to make it work, > please feel free to share and discuss on the list. > > Andreas > > From: Ahmad Hassan via gem5-users <[email protected]> > Reply-To: Ahmad Hassan <[email protected]>, gem5 users mailing list < > [email protected]> > Date: Wednesday, 25 June 2014 04:55 > To: gem5 users mailing list <[email protected]> > Subject: [gem5-users] Configure networking in Gem5 X86 FS > > Hi, > > I have set up eth0 interface in X86 FS mode through e1000 driver. But I > cannot SSH or ping the the host machine or any other IP or the network. I > noticed that GEM5 does not create any bridge/NAT on the host machine. > > How can I configure networking in gem5 so that I can SSH from any machine > on the network or the host machine into gem5 X86 FS Ubuntu? > > Thanks. > > -Ahmad > > -- IMPORTANT NOTICE: The contents of this email and any attachments are > confidential and may also be privileged. If you are not the intended > recipient, please notify the sender immediately and do not disclose the > contents to any other person, use it for any purpose, or store or copy the > information in any medium. Thank you. > > ARM Limited, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, > Registered in England & Wales, Company No: 2557590 > ARM Holdings plc, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, > Registered in England & Wales, Company No: 2548782 > > _______________________________________________ > gem5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > > > _______________________________________________ > gem5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >
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