diff mbox

[RFC,v6,09/11] nl80211: Add control_port_over_nl80211 to mesh_setup

Message ID 20180326171614.20373-10-denkenz@gmail.com (mailing list archive)
State RFC
Delegated to: Johannes Berg
Headers show

Commit Message

Denis Kenzior March 26, 2018, 5:16 p.m. UTC 
Signed-off-by: Denis Kenzior <denkenz@gmail.com>
---
 include/net/cfg80211.h | 3 +++
 net/wireless/nl80211.c | 9 +++++++++
 2 files changed, 12 insertions(+)
diff mbox

Patch

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 2a28f446648e..bdb1a3c2661e 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1453,6 +1453,8 @@  struct mesh_config {
  * @userspace_handles_dfs: whether user space controls DFS operation, i.e.
  *	changes the channel when a radar is detected. This is required
  *	to operate on DFS channels.
+ * @control_port_over_nl80211: TRUE if userspace expects to exchange control
+ *	port frames over NL80211 instead of the network interface.
  *
  * These parameters are fixed when the mesh is created.
  */
@@ -1475,6 +1477,7 @@  struct mesh_setup {
 	u32 basic_rates;
 	struct cfg80211_bitrate_mask beacon_rate;
 	bool userspace_handles_dfs;
+	bool control_port_over_nl80211;
 };
 
 /**
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 774f5d6ba8e4..3947ec7bc3a0 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -10166,6 +10166,15 @@  static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
 	setup.userspace_handles_dfs =
 		nla_get_flag(info->attrs[NL80211_ATTR_HANDLE_DFS]);
 
+	if (info->attrs[NL80211_ATTR_CONTROL_PORT_OVER_NL80211]) {
+		int r = validate_pae_over_nl80211(rdev, info);
+
+		if (r < 0)
+			return r;
+
+		setup.control_port_over_nl80211 = true;
+	}
+
 	err = cfg80211_join_mesh(rdev, dev, &setup, &cfg);
 
 	if (!err && info->attrs[NL80211_ATTR_SOCKET_OWNER]) {