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Date:   Wed, 15 Mar 2017 17:37:17 +0200
From:   Ido Schimmel <idosch@...sch.org>
To:     David Ahern <dsa@...ulusnetworks.com>
Cc:     Jiri Pirko <jiri@...nulli.us>, netdev@...r.kernel.org,
        davem@...emloft.net, idosch@...lanox.com, mlxsw@...lanox.com,
        shm@...ulusnetworks.com, kuznet@....inr.ac.ru, jmorris@...ei.org,
        yoshfuji@...ux-ipv6.org, kaber@...sh.net, lorenzo@...gle.com,
        mateusz.bajorski@...ia.com
Subject: Re: [patch net-next v2 1/9] net: fib_rules: Check if selector
 matches all packets

On Wed, Mar 15, 2017 at 09:33:14AM -0600, David Ahern wrote:
> On 3/15/17 9:30 AM, Ido Schimmel wrote:
> >>> diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
> >>> index 2892109..7a941a5 100644
> >>> --- a/net/ipv4/fib_rules.c
> >>> +++ b/net/ipv4/fib_rules.c
> >>> @@ -47,6 +47,16 @@ struct fib4_rule {
> >>>  #endif
> >>>  };
> >>>  
> >>> +bool fib4_rule_matchall(const struct fib_rule *rule)
> >>> +{
> >>> +	struct fib4_rule *r = (struct fib4_rule *) rule;
> >> Use container_of instead of typecast.
> > There are multiple conversions from 'fib_rule' to 'fib4_rule' in this
> > file, all use typecast.
> 
> understood. dst to rtable/rt6_info has the same problem. Rather than
> continuing with the typecast, new code should use container_of and older
> code can be converted in time.

OK. Will convert the others in follow-up.

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