RE: Scaling problem with a lot of AF_PACKET sockets on differentinterfaces
From: Eric Dumazet
Date: Fri Jun 07 2013 - 10:30:39 EST
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)
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/