Ribsync Proof of concept #4
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Since the interfaces are still available to the kernel, Quagga can listen and install routes for the interfaces assigned to netmap-fwd Ribsync module will listen for those RIB events and will update it.s internal routing table accordingly First test: create ribsync module, hook into the event system and listen for RIB events
There is some 64bit(long) alignment involved here, have no ideea where it is documented I have used dnsmasq code: https://github.com/liquidm/dnsmasq/blob/8b285b8cd2e289e532b106a797d540f016eb7ab0/src/bpf.c#L436
Could not use existing route(add/del) functions because I would have to expose internal state outside of inet module and I don't want to do that. I basically used inet_cli_route_(add/del) and took out the cli parsing stuff.
This will increase mem usage (~200mb) so this should be just a temp. workaround
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On a fresh FreeBSD 12-head (r315463) with this patch, I've got on the console error message "Route message contains errors(1500), SKIPPING." and routes are not synced. |
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Hello Olivier, I will try next week to build it on the latest iso from here: |
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There is some ARP resolution problem too with this patch. |
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Here are the changes i made to import BGP routes in netmap-fwd ( #3 )