Messages in this thread | | | Subject | RE: Scaling problem with a lot of AF_PACKET sockets on different interfaces | From | Eric Dumazet <> | Date | Fri, 07 Jun 2013 07:30:20 -0700 |
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On Fri, 2013-06-07 at 15:09 +0100, David Laight wrote: > > > Looks like the ptype_base[] should be per 'dev'? > > > Or just put entries where ptype->dev != null_or_dev on a per-interface > > > list and do two searches? > > > > Yes, but then we would have two searches instead of one in fast path. > > Usually it would be empty - so the search would be very quick!
quick + quick + quick + quick + quick == not so quick ;)
Plus adding another code for /proc/net/packet
Plus adding the xmit side (AF_PACKET captures receive and xmit)
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