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(parent: 9ce8ade) | patch
[NET]: reduce per cpu ram used for loopback stats
authorEric Dumazet <dada1@cosmosbay.com>
Thu, 19 Oct 2006 03:51:57 +0000 (20:51 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 19 Oct 2006 03:51:57 +0000 (20:51 -0700)
commit5175c3786c244f8b689854db24c9e79b1c6a084f
tree459975fe6a7b6dd5294b362397b185959b4ab96dtree
parent9ce8ade015a3f82dbdf856df7a685878dd1cc0e1commit | diff
[NET]: reduce per cpu ram used for loopback stats

We dont need a full struct net_device_stats (currently 23 long : 184 bytes on
x86_64) per possible CPU, but only two counters : bytes and packets

We save few CPU cycles too in loopback_xmit() not updating 4 fields, but 2.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/loopback.c diff | blob | history
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