On Mon, Mar 13, 2023 at 07:53:23AM +0000, Jaewan Kim wrote:
> Expose nl80211_send_chandef functionality for mac80211_hwsim or vendor
> netlink can use it where needed.
>
> Signed-off-by: Jaewan Kim <jaewan@xxxxxxxxxx>
> ---
> V8: Initial commit (split from other change)
> ---
> include/net/cfg80211.h | 9 +++++++++
> net/wireless/nl80211.c | 4 ++--
> 2 files changed, 11 insertions(+), 2 deletions(-)
>
> diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
> index f115b2550309..bcce8e9e2aba 100644
> --- a/include/net/cfg80211.h
> +++ b/include/net/cfg80211.h
Reviewed-by: Michal Kubiak <michal.kubiak@xxxxxxxxx>
> @@ -938,6 +938,15 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
> const struct cfg80211_chan_def *chandef,
> enum nl80211_iftype iftype);
>
> +/**
> + * nl80211_send_chandef - sends the channel definition.
> + * @msg: the msg to send channel definition
> + * @chandef: the channel definition to check
> + *
> + * Returns: 0 if sent the channel definition to msg, < 0 on error
> + **/
> +int nl80211_send_chandef(struct sk_buff *msg, const struct cfg80211_chan_def *chandef);
> +
> /**
> * ieee80211_chanwidth_rate_flags - return rate flags for channel width
> * @width: the channel width of the channel
> diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
> index 112b4bb009c8..1fd9e6545225 100644
> --- a/net/wireless/nl80211.c
> +++ b/net/wireless/nl80211.c
> @@ -3756,8 +3756,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
> return result;
> }
>
> -static int nl80211_send_chandef(struct sk_buff *msg,
> - const struct cfg80211_chan_def *chandef)
> +int nl80211_send_chandef(struct sk_buff *msg, const struct cfg80211_chan_def *chandef)
> {
> if (WARN_ON(!cfg80211_chandef_valid(chandef)))
> return -EINVAL;
> @@ -3788,6 +3787,7 @@ static int nl80211_send_chandef(struct sk_buff *msg,
> return -ENOBUFS;
> return 0;
> }
> +EXPORT_SYMBOL(nl80211_send_chandef);
>
> static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flags,
> struct cfg80211_registered_device *rdev,
> --
> 2.40.0.rc1.284.g88254d51c5-goog
>
