3 files changed, 76 insertions, 4 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 7f235453424..cd681681d21 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1291,6 +1291,31 @@ enum ieee80211_key_len {
 	WLAN_KEY_LEN_AES_CMAC = 16,
 };
 
+/**
+ * enum - mesh path selection protocol identifier
+ *
+ * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
+ * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
+ * be specified in a vendor specific information element
+ */
+enum {
+	IEEE80211_PATH_PROTOCOL_HWMP = 0,
+	IEEE80211_PATH_PROTOCOL_VENDOR = 255,
+};
+
+/**
+ * enum - mesh path selection metric identifier
+ *
+ * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
+ * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
+ * specified in a vendor specific information element
+ */
+enum {
+	IEEE80211_PATH_METRIC_AIRTIME = 0,
+	IEEE80211_PATH_METRIC_VENDOR = 255,
+};
+
+
 /*
  * IEEE 802.11-2007 7.3.2.9 Country information element
  *
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 11a1de67b61..69eaccac78c 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -872,6 +872,9 @@ enum nl80211_commands {
  *	attributes, specifying what a key should be set as default as.
  *	See &enum nl80211_key_default_types.
  *
+ * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters.  These cannot be
+ * changed once the mesh is active.
+ *
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
  */
@@ -1054,6 +1057,8 @@ enum nl80211_attrs {
 
 	NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
 
+	NL80211_ATTR_MESH_SETUP,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
@@ -1564,7 +1569,8 @@ enum nl80211_mntr_flags {
 /**
  * enum nl80211_meshconf_params - mesh configuration parameters
  *
- * Mesh configuration parameters
+ * Mesh configuration parameters. These can be changed while the mesh is
+ * active.
  *
  * @__NL80211_MESHCONF_INVALID: internal use
  *
@@ -1587,9 +1593,6 @@ enum nl80211_mntr_flags {
  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
  * point.
  *
- * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
- * source mesh point for path selection elements.
- *
  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically
  * open peer links when we detect compatible mesh peers.
  *
@@ -1616,6 +1619,9 @@ enum nl80211_mntr_flags {
  *
  * @NL80211_MESHCONF_ROOTMODE: whether root mode is enabled or not
  *
+ * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
+ * source mesh point for path selection elements.
+ *
  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
  *
  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
@@ -1644,6 +1650,39 @@ enum nl80211_meshconf_params {
 };
 
 /**
+ * enum nl80211_mesh_setup_params - mesh setup parameters
+ *
+ * Mesh setup parameters.  These are used to start/join a mesh and cannot be
+ * changed while the mesh is active.
+ *
+ * @__NL80211_MESH_SETUP_INVALID: Internal use
+ *
+ * @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL: Enable this option to use a
+ * vendor specific path selection algorithm or disable it to use the default
+ * HWMP.
+ *
+ * @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC: Enable this option to use a
+ * vendor specific path metric or disable it to use the default Airtime
+ * metric.
+ *
+ * @NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE: A vendor specific information
+ * element that vendors will use to identify the path selection methods and
+ * metrics in use.
+ *
+ * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
+ */
+enum nl80211_mesh_setup_params {
+	__NL80211_MESH_SETUP_INVALID,
+	NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
+	NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
+	NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE,
+
+	/* keep last */
+	__NL80211_MESH_SETUP_ATTR_AFTER_LAST,
+	NL80211_MESH_SETUP_ATTR_MAX = __NL80211_MESH_SETUP_ATTR_AFTER_LAST - 1
+};
+
+/**
  * enum nl80211_txq_attr - TX queue parameter attributes
  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
  * @NL80211_TXQ_ATTR_QUEUE: TX queue identifier (NL80211_TXQ_Q_*)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 7283496c2d0..924d6036623 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -649,12 +649,20 @@ struct mesh_config {
  * struct mesh_setup - 802.11s mesh setup configuration
  * @mesh_id: the mesh ID
  * @mesh_id_len: length of the mesh ID, at least 1 and at most 32 bytes
+ * @path_sel_proto: which path selection protocol to use
+ * @path_metric: which metric to use
+ * @vendor_ie: vendor information elements (optional)
+ * @vendor_ie_len: length of vendor information elements
  *
  * These parameters are fixed when the mesh is created.
  */
 struct mesh_setup {
 	const u8 *mesh_id;
 	u8 mesh_id_len;
+	u8  path_sel_proto;
+	u8  path_metric;
+	const u8 *vendor_ie;
+	u8 vendor_ie_len;
 };
 
 /**