Hi Stefan,
This simple patch allow me to connect from Arora to web-server in l4linux.
Can you check this solution?
2012/3/20 Stefan Kalkowski <[email protected]>
> Hi Ivan,
>
> that sounds promising! I took the liberty to open an new issue for this
> task:
>
> https://github.com/genodelabs/genode/issues/156
>
> I would love to help you whenever possible, and as far as problems arise.
>
> Regards
> Stefan
>
> On 20.03.2012 11:39, Ivan Loskutov wrote:
> > Hello Stefan,
> >
> > Thank you for script. I tried to use nic_bridge already and got the same
> > result.
> > You've convinced me that this is the right direction and I'll continue
> > to work with nic_bridge.
> >
> >
> > 2012/3/20 Stefan Kalkowski <[email protected]
> > <mailto:[email protected]>>
> >
> > Hello Ivan,
> >
> > I'm afraid there is no out-of-the-box solution available by now. But
> I
> > would think it's not that complicated to extend the nic_bridge to
> allow
> > clients to communicate with each other. By now, the nic_bridge is
> held
> > quite simple. It doesn't check the destination of ip-packets from
> it's
> > clients, just brings them on-line. It only inspects and modifies dhcp
> > requests from the clients (and vice versa).
> >
> > To reduce work for this task I've attached a modified version of the
> > l4linux run-script, where l4linux and our simple web-server test are
> > started, and communicate with the network via the nic_bridge. With
> that
> > script I can communicate with the l4linux instance anywhere from my
> LAN
> > (and vice versa), as well as with the dummy webserver, but both
> cannot
> > speak to each other. (The run-script requires a pre-configured
> bridged
> > tap0 device to work properly.)
> >
> > I hope that brings you a little bit further.
> >
> > Best regards
> > Stefan
> >
> > On 20.03.2012 10:12, Ivan Loskutov wrote:
> > > Hello.
> > >
> > > How to make network connection betwen server in l4linux and genode
> > > application (for example Arora)? Has Genode implementation for
> > this case?
> > >
> > >
> > >
> > >
> >
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> > --
> > Stefan Kalkowski
> > Genode Labs
> >
> > http://www.genode-labs.com/ · http://genode.org/
> >
> > Genode Labs GmbH · Amtsgericht Dresden · HRB 28424 · Sitz Dresden
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> >
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> --
> Stefan Kalkowski
> Genode Labs
>
> http://www.genode-labs.com/ · http://genode.org/
>
> Genode Labs GmbH · Amtsgericht Dresden · HRB 28424 · Sitz Dresden
> Geschäftsführer: Dr.-Ing. Norman Feske, Christian Helmuth
>
>
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diff --git a/os/src/server/nic_bridge/component.cc b/os/src/server/nic_bridge/component.cc
index 52f3a42..f79074e 100644
--- a/os/src/server/nic_bridge/component.cc
+++ b/os/src/server/nic_bridge/component.cc
@@ -55,7 +55,13 @@ bool Session_component::Tx_handler::handle_arp(Ethernet_frame *eth, Genode::size
new (eth->data()) Arp_packet(size - sizeof(Ethernet_frame));
if (arp->ethernet_ipv4() &&
arp->opcode() == Arp_packet::REQUEST) {
- arp->src_mac(_mac);
+ // check local ip address
+ Ipv4_address_node *node = Vlan::vlan()->ip_tree()->first();
+ if (node)
+ node = node->find_by_address(arp->dst_ip());
+ if (!node) {
+ arp->src_mac(_mac);
+ }
}
return true;
}
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