David S. Miller f5b0a87436 net: Document dst->obsolete better. ...

Add a big comment explaining how the field works, and use defines
instead of magic constants for the values assigned to it.

Suggested by Joe Perches.

Signed-off-by: David S. Miller <davem@davemloft.net>

2012-07-20 13:31:21 -07:00

71 KiB

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