batman-adv: add bridge loop avoidance compile option
The define CONFIG_BATMAN_ADV_BLA switches the bridge loop avoidance
on - skip it, and the bridge loop avoidance is not compiled in.
This is useful if binary size should be saved or the feature is
not needed.
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 10ab49a..efe0fba 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -134,7 +134,7 @@
0x00};
unsigned int header_len = 0;
int data_len = skb->len, ret;
- short vid = -1;
+ short vid __maybe_unused = -1;
bool do_bcast = false;
if (atomic_read(&bat_priv->mesh_state) != MESH_ACTIVE)
@@ -256,7 +256,7 @@
struct bat_priv *bat_priv = netdev_priv(soft_iface);
struct ethhdr *ethhdr;
struct vlan_ethhdr *vhdr;
- short vid = -1;
+ short vid __maybe_unused = -1;
/* check if enough space is available for pulling, and pull */
if (!pskb_may_pull(skb, hdr_size))