Eric Dumazet c68f24cc35 ipv6: RCU changes in ipv6_get_mtu() and ip6_dst_hoplimit() ...

Use RCU to avoid atomic ops on idev refcnt in ipv6_get_mtu()
and ip6_dst_hoplimit()

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

2010-06-14 23:13:07 -07:00

67 KiB

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