Guy Harris scrisse:
> You need at least libpcap 1.0.0 to have tpacket ("turbo-packet",
> right?) support in the standard libpcap. You could also get it with
> the Phil Wood patches he mentioned, although that only supports
> memory-mapped access on Linux, not FreeBSD - but he's using Linux, so
> that doesn't apply (well, unless it's Debian GNU/kFreeBSD or whatever
> they're calling it :-)).
>
> I see code for tpacket support in the 2.4.20 source (two dot four dot
> twenty, not two dot six dot anything); I think it dates back before
> then (perhaps 2.4.0). It requires CONFIG_PACKET_MMAP.
>
> I don't know whether any of the kernel configuration stuff shipped
> with the kernel has a notion of defaults or not; perhaps the default
> changed in 2.6.27, so that you got tpacket support unless you
> explicitly configured it *out* of the kernel, rather than not getting
> it unless you explicitly configured it *into* the kernel. However, I
> think distributions can choose their own defaults, so perhaps Debian
> changed the default at some point.I can't speak for Lenny, but it looks like Squeeze (which was released a couple of days ago) has both: * http://packages.debian.org/squeeze/libpcap0.8 * http://merkel.debian.org/~jurij/2.6.32-30/amd64/ You may want to try there, adding patches and sysctl on top of it. Cheers, Luca -- .''`. ** Debian GNU/Linux ** | Luca Bruno (kaeso) : :' : The Universal O.S. | lucab (AT) debian.org `. `'` | GPG Key ID: 3BFB9FB3 `- http://www.debian.org | Debian GNU/Linux Developer
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