On Dec 3, 2007, at 2:38 PM, Stephen Hemminger wrote:
. However, I'm fine with any unreliable message protocol that
routes by default through ipv4 routers.
Simplest and safest approach without other changes is
to use AF_PACKET and mmap.
I'm unclear how this gives me a routable IP4 packet. I'm having
trouble finding
documentation on AF_PACKET but it appears to be a raw packet
interface.
So are you suggesting I implement UDP on top of it?
Also I'm unclear how this gets rid of the buffer copy between the
kernel and user
space.
By mmap I'm assuming you mean a memory mapped file. I'm unclear how that
helps.
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