Expose nl80211_send_chandef functionality for mac80211_hwsim or vendor
netlink can use it where needed.
Signed-off-by: Jaewan Kim <jaewan@xxxxxxxxxx>
Reviewed-by: Michal Kubiak <michal.kubiak@xxxxxxxxx>
---
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
@@ -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
