nl80211/mac80211: define and allow configuring mesh element TTL

The TTL in path selection information elements is different from
the mesh ttl used in mesh data frames.  Version 7.03 of the 11s
draft calls this ttl 'Element TTL'.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 58e741128968..182942eeac4d 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -216,6 +216,8 @@ struct mesh_rmc {
 #define PERR_RCODE_NO_ROUTE     12
 #define PERR_RCODE_DEST_UNREACH 13
 
+#define MESH_DEFAULT_ELEMENT_TTL 31
+
 /* Public interfaces */
 /* Various */
 int ieee80211_fill_mesh_addresses(struct ieee80211_hdr *hdr, __le16 *fc,