netdev - Re: [Oops] fib_trie with ip route add throw since 2.6.25

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Date:	Mon, 07 Jul 2008 22:29:04 +0200
From:	Patrick McHardy <kaber@...sh.net>
To:	Ben Hutchings <bhutchings@...arflare.com>
CC:	Stephen Hemminger <shemminger@...tta.com>,
	William Boughton <bill@...ghton.de>, netdev@...r.kernel.org,
	stephen.hemminger@...tta.com
Subject: Re: [Oops] fib_trie with ip route add throw since 2.6.25

Ben Hutchings wrote:
> Stephen Hemminger wrote:
> [...]
>> Agreed, a little more explanation would be good
>>    * return values?? fn_trie_lookup is same as fn_hash_lookup
>>    * check_leaf use return value of fn_trie_lookup so it can warpout without conditional
>>    * this needs some comments.
> 
> It does, doesn't it?  I still don't know what the return values mean, but
> when William found this I stared at the diff and looked at the callers
> until I spotted what the functional change was. :-)

They are suppposed to mirror the fib_semantic_match return values
if I recall correctly.
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