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Message-ID: <5128cc99-121c-843d-8a65-a930bfb6fa79@6wind.com>
Date:   Thu, 21 Jul 2022 09:09:09 +0200
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Reply-To: nicolas.dichtel@6wind.com
Subject: Re: [PATCH v2 net-next] net: ipv6: avoid accepting values greater
 than 2 for accept_untracked_na
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To:     Jaehee Park <jhpark1013@gmail.com>, netdev@vger.kernel.org
Cc:     davem@davemloft.net, yoshfuji@linux-ipv6.org, dsahern@kernel.org,
        dsahern@gmail.com, edumazet@google.com, kuba@kernel.org,
        pabeni@redhat.com, shuah@kernel.org, linux-kernel@vger.kernel.org,
        aajith@arista.com, roopa@nvidia.com, roopa.prabhu@gmail.com,
        aroulin@nvidia.com, sbrivio@redhat.com
References: <20220720183632.376138-1-jhpark1013@gmail.com>
From:   Nicolas Dichtel <nicolas.dichtel@6wind.com>
Organization: 6WIND
In-Reply-To: <20220720183632.376138-1-jhpark1013@gmail.com>
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Le 20/07/2022 à 20:36, Jaehee Park a écrit :
> The accept_untracked_na sysctl changed from a boolean to an integer
> when a new knob '2' was added. This patch provides a safeguard to avoid
> accepting values that are not defined in the sysctl. When setting a
> value greater than 2, the user will get an 'invalid argument' warning.
> 
> Signed-off-by: Jaehee Park <jhpark1013@gmail.com>
> Suggested-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
> Suggested-by: Roopa Prabhu <roopa@nvidia.com>
Reviewed-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>