mac80211: Fix the generation of PREQs in proactive RANN mechanism of HWMP

According to Section Y.7.4 Actions on receipt of proactive RANN, an individually
addressed PREQ should be generated towards the neighbor peer mesh STA indicated
in the RANN Sender Address field in the forwarding information.

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index c7e5c49471e5..8d53b71378e3 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -85,6 +85,8 @@ enum mesh_deferred_task_flags {
  * @state_lock: mesh path state lock used to protect changes to the
  * mpath itself.  No need to take this lock when adding or removing
  * an mpath to a hash bucket on a path table.
+ * @rann_snd_addr: the RANN sender address
+ * @is_root: the destination station of this path is a root node
  * @is_gate: the destination station of this path is a mesh gate
  *
  *
@@ -109,6 +111,8 @@ struct mesh_path {
         u8 discovery_retries;
         enum mesh_path_flags flags;
         spinlock_t state_lock;
+        u8 rann_snd_addr[ETH_ALEN];
+        bool is_root;
         bool is_gate;
 };