On Thu, Sep 18, 2014 at 1:31 AM, Nicolas Dichtel
<nicolas.dich...@6wind.com> wrote:
> This function is the counterpart of the function netlink_has_listeners().
>
> Signed-off-by: Nicolas Dichtel <nicolas.dich...@6wind.com>
Looks good.
Acked-by: Pravin B Shelar <pshe...@nicira.com>
> ---
>
> v2: add patch 1/2
>
> include/net/genetlink.h | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/include/net/genetlink.h b/include/net/genetlink.h
> index 93695f0e22a5..af10c2cf8a1d 100644
> --- a/include/net/genetlink.h
> +++ b/include/net/genetlink.h
> @@ -394,4 +394,12 @@ static inline int genl_set_err(struct genl_family
> *family, struct net *net,
> return netlink_set_err(net->genl_sock, portid, group, code);
> }
>
> +static inline int genl_has_listeners(struct genl_family *family,
> + struct sock *sk, unsigned int group)
> +{
> + if (WARN_ON_ONCE(group >= family->n_mcgrps))
> + return -EINVAL;
> + group = family->mcgrp_offset + group;
> + return netlink_has_listeners(sk, group);
> +}
> #endif /* __NET_GENERIC_NETLINK_H */
> --
> 2.1.0
>
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