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/types.h b/net/batman-adv/types.h
index 7f7f610..a5b1a63 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -140,11 +140,13 @@
spinlock_t tq_lock; /* protects: tq_recv, tq_index */
};
+#ifdef CONFIG_BATMAN_ADV_BLA
struct bcast_duplist_entry {
uint8_t orig[ETH_ALEN];
uint16_t crc;
unsigned long entrytime;
};
+#endif
struct bat_priv {
atomic_t mesh_state;
@@ -186,14 +188,18 @@
struct hashtable_t *orig_hash;
struct hashtable_t *tt_local_hash;
struct hashtable_t *tt_global_hash;
+#ifdef CONFIG_BATMAN_ADV_BLA
struct hashtable_t *claim_hash;
struct hashtable_t *backbone_hash;
+#endif
struct list_head tt_req_list; /* list of pending tt_requests */
struct list_head tt_roam_list;
struct hashtable_t *vis_hash;
+#ifdef CONFIG_BATMAN_ADV_BLA
struct bcast_duplist_entry bcast_duplist[DUPLIST_SIZE];
int bcast_duplist_curr;
struct bla_claim_dst claim_dest;
+#endif
spinlock_t forw_bat_list_lock; /* protects forw_bat_list */
spinlock_t forw_bcast_list_lock; /* protects */
spinlock_t tt_changes_list_lock; /* protects tt_changes */
@@ -261,6 +267,7 @@
struct hlist_node list;
};
+#ifdef CONFIG_BATMAN_ADV_BLA
struct backbone_gw {
uint8_t orig[ETH_ALEN];
short vid; /* used VLAN ID */
@@ -282,6 +289,7 @@
atomic_t refcount;
struct hlist_node hash_entry;
};
+#endif
struct tt_change_node {
struct list_head list;