ipip: percpu stats accounting

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Maintain per_cpu tx_bytes, tx_packets, rx_bytes, rx_packets.

Other seldom used fields are kept in netdev->stats structure, possibly
unsafe.

This is a preliminary work to support lockless transmit path, and
correct RX stats, that are already unsafe.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Eric Dumazet 2010-09-27 00:35:50 +00:00 • committed by David S. Miller

parent e985aad723

commit 3c97af99a5

1 changed files with 93 additions and 34 deletions

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net/ipv4/ipip.c

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