linux-kernel - Re: [PATCH net-next] fib: fix another fib_rules

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Date:   Fri, 31 Jul 2020 20:52:29 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Brian Vazquez <brianvv@...gle.com>,
        Brian Vazquez <brianvv.kernel@...il.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        "David S . Miller" <davem@...emloft.net>
Cc:     linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        Stephen Rothwell <sfr@...b.auug.org.au>
Subject: Re: [PATCH net-next] fib: fix another fib_rules_ops indirect call
 wrapper problem

On 7/31/20 8:01 PM, Brian Vazquez wrote:
> It turns out that on commit 41d707b7332f ("fib: fix fib_rules_ops
> indirect calls wrappers") I forgot to include the case when
> CONFIG_IP_MULTIPLE_TABLES is not set.
> 
> Fixes: 41d707b7332f ("fib: fix fib_rules_ops indirect calls wrappers")
> Reported-by: Randy Dunlap <rdunlap@...radead.org>
> Cc: Stephen Rothwell <sfr@...b.auug.org.au>
> Signed-off-by: Brian Vazquez <brianvv@...gle.com>

Acked-by: Randy Dunlap <rdunlap@...radead.org> # build-tested

Thanks.

> ---
>  net/core/fib_rules.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
> index fce645f6b9b10..a7a3f500a857b 100644
> --- a/net/core/fib_rules.c
> +++ b/net/core/fib_rules.c
> @@ -17,10 +17,16 @@
>  #include <linux/indirect_call_wrapper.h>
>  
>  #ifdef CONFIG_IPV6_MULTIPLE_TABLES
> +#ifdef CONFIG_IP_MULTIPLE_TABLES
>  #define INDIRECT_CALL_MT(f, f2, f1, ...) \
>  	INDIRECT_CALL_INET(f, f2, f1, __VA_ARGS__)
>  #else
> +#define INDIRECT_CALL_MT(f, f2, f1, ...) INDIRECT_CALL_1(f, f2, __VA_ARGS__)
> +#endif
> +#elif CONFIG_IP_MULTIPLE_TABLES
>  #define INDIRECT_CALL_MT(f, f2, f1, ...) INDIRECT_CALL_1(f, f1, __VA_ARGS__)
> +#else
> +#define INDIRECT_CALL_MT(f, f2, f1, ...) f(__VA_ARGS__)
>  #endif
>  
>  static const struct fib_kuid_range fib_kuid_range_unset = {
> 


-- 
~Randy