linux-kernel - Re: [PATCH bpf-next v3 3/3] bpf: Move nf_conn extern declarations to filter.h

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Date:   Tue, 20 Sep 2022 14:52:05 -0700
From:   Martin KaFai Lau <martin.lau@...ux.dev>
To:     Daniel Xu <dxu@...uu.xyz>
Cc:     pablo@...filter.org, fw@...len.de, toke@...nel.org,
        netfilter-devel@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, bpf@...r.kernel.org, ast@...nel.org,
        daniel@...earbox.net, andrii@...nel.org, memxor@...il.com
Subject: Re: [PATCH bpf-next v3 3/3] bpf: Move nf_conn extern declarations to
 filter.h

On 9/20/22 7:15 AM, Daniel Xu wrote:
> --- a/include/net/netfilter/nf_conntrack_bpf.h
> +++ b/include/net/netfilter/nf_conntrack_bpf.h
> @@ -12,12 +12,6 @@
>   extern int register_nf_conntrack_bpf(void);
>   extern void cleanup_nf_conntrack_bpf(void);
>   
> -extern struct mutex nf_conn_btf_access_lock;
> -extern int (*nfct_btf_struct_access)(struct bpf_verifier_log *log, const struct btf *btf,
> -				     const struct btf_type *t, int off, int size,
> -				     enum bpf_access_type atype, u32 *next_btf_id,
> -				     enum bpf_type_flag *flag);
> -

I removed the 'include mutex.h' from this header and applied.  Thanks.