netdev - Re: [PATCH net v2 1/2] rhashtable: Fix rhlist duplicates insertion

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Message-ID: <20180304141723.GA25011@gondor.apana.org.au>
Date:   Sun, 4 Mar 2018 22:17:23 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Paul Blakey <paulb@...lanox.com>
Cc:     Thomas Graf <tgraf@...g.ch>, David Miller <davem@...emloft.net>,
        netdev@...r.kernel.org, Yevgeny Kliteynik <kliteyn@...lanox.com>,
        Roi Dayan <roid@...lanox.com>,
        Shahar Klein <shahark@...lanox.com>,
        Mark Bloch <markb@...lanox.com>,
        Jiri Pirko <jiri@...lanox.com>,
        Or Gerlitz <ogerlitz@...lanox.com>,
        Matan Barak <matanb@...lanox.com>
Subject: Re: [PATCH net v2 1/2] rhashtable: Fix rhlist duplicates insertion

On Sun, Mar 04, 2018 at 03:26:48PM +0200, Paul Blakey wrote:
> When inserting duplicate objects (those with the same key),
> current rhlist implementation messes up the chain pointers by
> updating the bucket pointer instead of prev next pointer to the
> newly inserted node. This causes missing elements on removal and
> travesal.
> 
> Fix that by properly updating pprev pointer to point to
> the correct rhash_head next pointer.
> 
> Fixes: ca26893f05e8 ('rhashtable: Add rhlist interface')
> Signed-off-by: Paul Blakey <paulb@...lanox.com>

Oops, replied to the wrong email.

Acked-by: Herbert Xu <herbert@...dor.apana.org.au>

Thanks,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt