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List:       linux-bridge
Subject:    Re: [Bridge] [PATCH net-next 03/14] bridge: mcast: Place netlink policy before validation functions
From:       Nikolay Aleksandrov <razor () blackwall ! org>
Date:       2022-12-09 7:30:07
Message-ID: 127afe2b-9bbb-57e3-6374-c1df0505ebfb () blackwall ! org
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On 08/12/2022 17:28, Ido Schimmel wrote:
> Subsequent patches are going to add additional validation functions and
> netlink policies. Some of these functions will need to perform parsing
> using nla_parse_nested() and the new policies.
> 
> In order to keep all the policies next to each other, move the current
> policy to before the validation functions.
> 
> Signed-off-by: Ido Schimmel <idosch@nvidia.com>
> ---
>  net/bridge/br_mdb.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
> index e3bd2122d559..fcdd464cf997 100644
> --- a/net/bridge/br_mdb.c
> +++ b/net/bridge/br_mdb.c
> @@ -663,6 +663,12 @@ void br_rtr_notify(struct net_device *dev, struct net_bridge_mcast_port *pmctx,
>  	rtnl_set_sk_err(net, RTNLGRP_MDB, err);
>  }
>  
> +static const struct nla_policy br_mdbe_attrs_pol[MDBE_ATTR_MAX + 1] = {
> +	[MDBE_ATTR_SOURCE] = NLA_POLICY_RANGE(NLA_BINARY,
> +					      sizeof(struct in_addr),
> +					      sizeof(struct in6_addr)),
> +};
> +
>  static bool is_valid_mdb_entry(struct br_mdb_entry *entry,
>  			       struct netlink_ext_ack *extack)
>  {
> @@ -748,12 +754,6 @@ static bool is_valid_mdb_source(struct nlattr *attr, __be16 proto,
>  	return true;
>  }
>  
> -static const struct nla_policy br_mdbe_attrs_pol[MDBE_ATTR_MAX + 1] = {
> -	[MDBE_ATTR_SOURCE] = NLA_POLICY_RANGE(NLA_BINARY,
> -					      sizeof(struct in_addr),
> -					      sizeof(struct in6_addr)),
> -};
> -
>  static struct net_bridge_mcast *
>  __br_mdb_choose_context(struct net_bridge *br,
>  			const struct br_mdb_entry *entry,

Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
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