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-rw-r--r--net/batman-adv/bat_iv_ogm.c13
-rw-r--r--net/batman-adv/distributed-arp-table.c3
-rw-r--r--net/batman-adv/hash.c6
-rw-r--r--net/batman-adv/main.h22
-rw-r--r--net/batman-adv/routing.c18
-rw-r--r--net/batman-adv/soft-interface.c2
6 files changed, 37 insertions, 27 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index f04224c32005..1e8053976e83 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -108,14 +108,15 @@ static int batadv_iv_ogm_orig_add_if(struct batadv_orig_node *orig_node,
int max_if_num)
{
void *data_ptr;
- size_t data_size, old_size;
+ size_t old_size;
int ret = -ENOMEM;
spin_lock_bh(&orig_node->bat_iv.ogm_cnt_lock);
- data_size = max_if_num * sizeof(unsigned long) * BATADV_NUM_WORDS;
old_size = (max_if_num - 1) * sizeof(unsigned long) * BATADV_NUM_WORDS;
- data_ptr = kmalloc(data_size, GFP_ATOMIC);
+ data_ptr = kmalloc_array(max_if_num,
+ BATADV_NUM_WORDS * sizeof(unsigned long),
+ GFP_ATOMIC);
if (!data_ptr)
goto unlock;
@@ -123,7 +124,7 @@ static int batadv_iv_ogm_orig_add_if(struct batadv_orig_node *orig_node,
kfree(orig_node->bat_iv.bcast_own);
orig_node->bat_iv.bcast_own = data_ptr;
- data_ptr = kmalloc(max_if_num * sizeof(uint8_t), GFP_ATOMIC);
+ data_ptr = kmalloc_array(max_if_num, sizeof(uint8_t), GFP_ATOMIC);
if (!data_ptr) {
kfree(orig_node->bat_iv.bcast_own);
goto unlock;
@@ -164,7 +165,7 @@ static int batadv_iv_ogm_orig_del_if(struct batadv_orig_node *orig_node,
goto free_bcast_own;
chunk_size = sizeof(unsigned long) * BATADV_NUM_WORDS;
- data_ptr = kmalloc(max_if_num * chunk_size, GFP_ATOMIC);
+ data_ptr = kmalloc_array(max_if_num, chunk_size, GFP_ATOMIC);
if (!data_ptr)
goto unlock;
@@ -183,7 +184,7 @@ free_bcast_own:
if (max_if_num == 0)
goto free_own_sum;
- data_ptr = kmalloc(max_if_num * sizeof(uint8_t), GFP_ATOMIC);
+ data_ptr = kmalloc_array(max_if_num, sizeof(uint8_t), GFP_ATOMIC);
if (!data_ptr) {
kfree(orig_node->bat_iv.bcast_own);
goto unlock;
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index f2c066b21716..b5981113c9a7 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -537,7 +537,8 @@ batadv_dat_select_candidates(struct batadv_priv *bat_priv, __be32 ip_dst)
if (!bat_priv->orig_hash)
return NULL;
- res = kmalloc(BATADV_DAT_CANDIDATES_NUM * sizeof(*res), GFP_ATOMIC);
+ res = kmalloc_array(BATADV_DAT_CANDIDATES_NUM, sizeof(*res),
+ GFP_ATOMIC);
if (!res)
return NULL;
diff --git a/net/batman-adv/hash.c b/net/batman-adv/hash.c
index 63bdf7e94f1e..7c1c63080e20 100644
--- a/net/batman-adv/hash.c
+++ b/net/batman-adv/hash.c
@@ -46,12 +46,12 @@ struct batadv_hashtable *batadv_hash_new(uint32_t size)
if (!hash)
return NULL;
- hash->table = kmalloc(sizeof(*hash->table) * size, GFP_ATOMIC);
+ hash->table = kmalloc_array(size, sizeof(*hash->table), GFP_ATOMIC);
if (!hash->table)
goto free_hash;
- hash->list_locks = kmalloc(sizeof(*hash->list_locks) * size,
- GFP_ATOMIC);
+ hash->list_locks = kmalloc_array(size, sizeof(*hash->list_locks),
+ GFP_ATOMIC);
if (!hash->list_locks)
goto free_table;
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 118b990bae25..a1fcd884f0b1 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -24,7 +24,7 @@
#define BATADV_DRIVER_DEVICE "batman-adv"
#ifndef BATADV_SOURCE_VERSION
-#define BATADV_SOURCE_VERSION "2014.3.0"
+#define BATADV_SOURCE_VERSION "2014.4.0"
#endif
/* B.A.T.M.A.N. parameters */
@@ -238,21 +238,29 @@ enum batadv_dbg_level {
int batadv_debug_log(struct batadv_priv *bat_priv, const char *fmt, ...)
__printf(2, 3);
-#define batadv_dbg(type, bat_priv, fmt, arg...) \
+/* possibly ratelimited debug output */
+#define _batadv_dbg(type, bat_priv, ratelimited, fmt, arg...) \
do { \
- if (atomic_read(&bat_priv->log_level) & type) \
+ if (atomic_read(&bat_priv->log_level) & type && \
+ (!ratelimited || net_ratelimit())) \
batadv_debug_log(bat_priv, fmt, ## arg);\
} \
while (0)
#else /* !CONFIG_BATMAN_ADV_DEBUG */
-__printf(3, 4)
-static inline void batadv_dbg(int type __always_unused,
- struct batadv_priv *bat_priv __always_unused,
- const char *fmt __always_unused, ...)
+__printf(4, 5)
+static inline void _batadv_dbg(int type __always_unused,
+ struct batadv_priv *bat_priv __always_unused,
+ int ratelimited __always_unused,
+ const char *fmt __always_unused, ...)
{
}
#endif
+#define batadv_dbg(type, bat_priv, arg...) \
+ _batadv_dbg(type, bat_priv, 0, ## arg)
+#define batadv_dbg_ratelimited(type, bat_priv, arg...) \
+ _batadv_dbg(type, bat_priv, 1, ## arg)
+
#define batadv_info(net_dev, fmt, arg...) \
do { \
struct net_device *_netdev = (net_dev); \
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 35141534938e..35f76f2f7824 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -706,11 +706,11 @@ static int batadv_check_unicast_ttvn(struct batadv_priv *bat_priv,
if (batadv_tt_local_client_is_roaming(bat_priv, ethhdr->h_dest, vid)) {
if (batadv_reroute_unicast_packet(bat_priv, unicast_packet,
ethhdr->h_dest, vid))
- net_ratelimited_function(batadv_dbg, BATADV_DBG_TT,
- bat_priv,
- "Rerouting unicast packet to %pM (dst=%pM): Local Roaming\n",
- unicast_packet->dest,
- ethhdr->h_dest);
+ batadv_dbg_ratelimited(BATADV_DBG_TT,
+ bat_priv,
+ "Rerouting unicast packet to %pM (dst=%pM): Local Roaming\n",
+ unicast_packet->dest,
+ ethhdr->h_dest);
/* at this point the mesh destination should have been
* substituted with the originator address found in the global
* table. If not, let the packet go untouched anyway because
@@ -752,10 +752,10 @@ static int batadv_check_unicast_ttvn(struct batadv_priv *bat_priv,
*/
if (batadv_reroute_unicast_packet(bat_priv, unicast_packet,
ethhdr->h_dest, vid)) {
- net_ratelimited_function(batadv_dbg, BATADV_DBG_TT, bat_priv,
- "Rerouting unicast packet to %pM (dst=%pM): TTVN mismatch old_ttvn=%u new_ttvn=%u\n",
- unicast_packet->dest, ethhdr->h_dest,
- old_ttvn, curr_ttvn);
+ batadv_dbg_ratelimited(BATADV_DBG_TT, bat_priv,
+ "Rerouting unicast packet to %pM (dst=%pM): TTVN mismatch old_ttvn=%u new_ttvn=%u\n",
+ unicast_packet->dest, ethhdr->h_dest,
+ old_ttvn, curr_ttvn);
return 1;
}
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index e0a723991c54..5467955eb27c 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -751,7 +751,7 @@ static int batadv_softif_init_late(struct net_device *dev)
atomic_set(&bat_priv->gw.bandwidth_down, 100);
atomic_set(&bat_priv->gw.bandwidth_up, 20);
atomic_set(&bat_priv->orig_interval, 1000);
- atomic_set(&bat_priv->hop_penalty, 15);
+ atomic_set(&bat_priv->hop_penalty, 30);
#ifdef CONFIG_BATMAN_ADV_DEBUG
atomic_set(&bat_priv->log_level, 0);
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 16:36:08 +0000