netdev - Re: [PATCH RFC 2/4] netlink: add generic object description infrastructure

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Message-ID: <b29541914e7c1069752948c6376ee68980ac3eae.camel@sipsolutions.net>
Date:   Fri, 29 Mar 2019 11:48:47 +0100
From:   Johannes Berg <johannes@...solutions.net>
To:     Pablo Neira Ayuso <pablo@...filter.org>,
        netfilter-devel@...r.kernel.org
Cc:     netdev@...r.kernel.org
Subject: Re: [PATCH RFC 2/4] netlink: add generic object description
 infrastructure

On Wed, 2018-02-07 at 02:37 +0100, Pablo Neira Ayuso wrote:
> +++ b/include/net/net_namespace.h
> @@ -78,6 +78,7 @@ struct net {
>  
>  	struct sock 		*rtnl;			/* rtnetlink socket */
>  	struct sock		*genl_sock;
> +	struct sock		*nl_desc_sock;

Using genl would save that =)

> +enum {
> +	NLDESC_GET_CMDS		= 16,
> +	NLDESC_NEW_CMDS,

I would say all of this new API should be in a new header file.

> +enum nft_nldesc_req_attributes {

nft_ prefix also doesn't seem appropriate.

> +static int nl_desc_handle_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
> +			      struct netlink_ext_ack *extack)

>From here on it's also mostly boilerplate code that using genl handles
:-)

johannes