Messages in this thread | | | Date | Mon, 17 Nov 2008 23:00:55 -0800 (PST) | Subject | Re: eth_type_trans(): Re: [Bug #11308] tbench regression on each kernel release from 2.6.22 -> 2.6.28 | From | David Miller <> |
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From: Eric Dumazet <dada1@cosmosbay.com> Date: Tue, 18 Nov 2008 06:35:46 +0100
> David Miller a écrit : > > From: Ingo Molnar <mingo@elte.hu> > > Date: Mon, 17 Nov 2008 22:26:57 +0100 > > > >> eth->h_proto access. > > Yes, this is the first time a packet is touched on receive. > > Well, not exactly, since we do a > > if (is_multicast_ether_addr(eth->h_dest)) { > ...} > > and one of the > compare_ether_addr(eth->h_dest, {dev->dev_addr | dev->broadcast}) > > probably its a profiling effect...
True.
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