Hi Denis,
> This function emits NL80211_CMD_NEW_INTERFACE or
> NL80211_CMD_DEL_INTERFACE events. This is meant to be used by the core
> to notify userspace applications such as wpa_supplicant when a netdev
> related to a wireless device has been added or removed.
>
> Signed-off-by: Denis Kenzior <denk...@gmail.com>
> ---
> net/wireless/nl80211.c | 28 ++++++++++++++++++++++++++++
> net/wireless/nl80211.h | 3 +++
> 2 files changed, 31 insertions(+)
>
> diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
> index f39fd4d..da03e17 100644
> --- a/net/wireless/nl80211.c
> +++ b/net/wireless/nl80211.c
> @@ -11855,6 +11855,34 @@ void nl80211_notify_wiphy(struct
> cfg80211_registered_device *rdev,
> NL80211_MCGRP_CONFIG, GFP_KERNEL);
> }
>
> +void nl80211_notify_iface(struct cfg80211_registered_device *rdev,
> + struct wireless_dev *wdev,
> + enum nl80211_commands cmd)
> +{
> + struct sk_buff *msg;
> + bool removal;
> +
> + WARN_ON(cmd != NL80211_CMD_NEW_INTERFACE &&
> + cmd != NL80211_CMD_DEL_INTERFACE);
I would assume that BUILD_BUG_ON does a way job better here.
Regards
Marcel
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