Messages in this thread | | | Date | Tue, 18 Nov 2008 06:35:46 +0100 | From | Eric Dumazet <> | Subject | Re: eth_type_trans(): Re: [Bug #11308] tbench regression on each kernel release from 2.6.22 -> 2.6.28 |
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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...
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