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-rw-r--r--net/batman-adv/bridge_loop_avoidance.c22
-rw-r--r--net/batman-adv/main.c56
-rw-r--r--net/batman-adv/multicast.c2
-rw-r--r--net/batman-adv/network-coding.c4
-rw-r--r--net/batman-adv/routing.c3
-rw-r--r--net/batman-adv/soft-interface.c2
-rw-r--r--net/batman-adv/tp_meter.c2
-rw-r--r--net/batman-adv/translation-table.c4
-rw-r--r--net/batman-adv/tvlv.c4
-rw-r--r--net/batman-adv/tvlv.h4
10 files changed, 68 insertions, 35 deletions
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index 1669744304c5..2ed9496fc41f 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -254,7 +254,7 @@ batadv_claim_hash_find(struct batadv_priv *bat_priv,
* Return: backbone gateway if found or NULL otherwise
*/
static struct batadv_bla_backbone_gw *
-batadv_backbone_hash_find(struct batadv_priv *bat_priv, u8 *addr,
+batadv_backbone_hash_find(struct batadv_priv *bat_priv, const u8 *addr,
unsigned short vid)
{
struct batadv_hashtable *hash = bat_priv->bla.backbone_hash;
@@ -336,7 +336,7 @@ batadv_bla_del_backbone_claims(struct batadv_bla_backbone_gw *backbone_gw)
* @vid: the VLAN ID
* @claimtype: the type of the claim (CLAIM, UNCLAIM, ANNOUNCE, ...)
*/
-static void batadv_bla_send_claim(struct batadv_priv *bat_priv, u8 *mac,
+static void batadv_bla_send_claim(struct batadv_priv *bat_priv, const u8 *mac,
unsigned short vid, int claimtype)
{
struct sk_buff *skb;
@@ -488,7 +488,7 @@ static void batadv_bla_loopdetect_report(struct work_struct *work)
* Return: the (possibly created) backbone gateway or NULL on error
*/
static struct batadv_bla_backbone_gw *
-batadv_bla_get_backbone_gw(struct batadv_priv *bat_priv, u8 *orig,
+batadv_bla_get_backbone_gw(struct batadv_priv *bat_priv, const u8 *orig,
unsigned short vid, bool own_backbone)
{
struct batadv_bla_backbone_gw *entry;
@@ -926,7 +926,7 @@ static bool batadv_handle_request(struct batadv_priv *bat_priv,
*/
static bool batadv_handle_unclaim(struct batadv_priv *bat_priv,
struct batadv_hard_iface *primary_if,
- u8 *backbone_addr, u8 *claim_addr,
+ const u8 *backbone_addr, const u8 *claim_addr,
unsigned short vid)
{
struct batadv_bla_backbone_gw *backbone_gw;
@@ -964,7 +964,7 @@ static bool batadv_handle_unclaim(struct batadv_priv *bat_priv,
*/
static bool batadv_handle_claim(struct batadv_priv *bat_priv,
struct batadv_hard_iface *primary_if,
- u8 *backbone_addr, u8 *claim_addr,
+ const u8 *backbone_addr, const u8 *claim_addr,
unsigned short vid)
{
struct batadv_bla_backbone_gw *backbone_gw;
@@ -1560,10 +1560,14 @@ int batadv_bla_init(struct batadv_priv *bat_priv)
return 0;
bat_priv->bla.claim_hash = batadv_hash_new(128);
- bat_priv->bla.backbone_hash = batadv_hash_new(32);
+ if (!bat_priv->bla.claim_hash)
+ return -ENOMEM;
- if (!bat_priv->bla.claim_hash || !bat_priv->bla.backbone_hash)
+ bat_priv->bla.backbone_hash = batadv_hash_new(32);
+ if (!bat_priv->bla.backbone_hash) {
+ batadv_hash_destroy(bat_priv->bla.claim_hash);
return -ENOMEM;
+ }
batadv_hash_set_lock_class(bat_priv->bla.claim_hash,
&batadv_claim_hash_lock_class_key);
@@ -2126,7 +2130,7 @@ batadv_bla_claim_dump_entry(struct sk_buff *msg, u32 portid,
struct batadv_hard_iface *primary_if,
struct batadv_bla_claim *claim)
{
- u8 *primary_addr = primary_if->net_dev->dev_addr;
+ const u8 *primary_addr = primary_if->net_dev->dev_addr;
u16 backbone_crc;
bool is_own;
void *hdr;
@@ -2294,7 +2298,7 @@ batadv_bla_backbone_dump_entry(struct sk_buff *msg, u32 portid,
struct batadv_hard_iface *primary_if,
struct batadv_bla_backbone_gw *backbone_gw)
{
- u8 *primary_addr = primary_if->net_dev->dev_addr;
+ const u8 *primary_addr = primary_if->net_dev->dev_addr;
u16 backbone_crc;
bool is_own;
int msecs;
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index 3ddd66e4c29e..5207cd8d6ad8 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -190,29 +190,41 @@ int batadv_mesh_init(struct net_device *soft_iface)
bat_priv->gw.generation = 0;
- ret = batadv_v_mesh_init(bat_priv);
- if (ret < 0)
- goto err;
-
ret = batadv_originator_init(bat_priv);
- if (ret < 0)
- goto err;
+ if (ret < 0) {
+ atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);
+ goto err_orig;
+ }
ret = batadv_tt_init(bat_priv);
- if (ret < 0)
- goto err;
+ if (ret < 0) {
+ atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);
+ goto err_tt;
+ }
+
+ ret = batadv_v_mesh_init(bat_priv);
+ if (ret < 0) {
+ atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);
+ goto err_v;
+ }
ret = batadv_bla_init(bat_priv);
- if (ret < 0)
- goto err;
+ if (ret < 0) {
+ atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);
+ goto err_bla;
+ }
ret = batadv_dat_init(bat_priv);
- if (ret < 0)
- goto err;
+ if (ret < 0) {
+ atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);
+ goto err_dat;
+ }
ret = batadv_nc_mesh_init(bat_priv);
- if (ret < 0)
- goto err;
+ if (ret < 0) {
+ atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);
+ goto err_nc;
+ }
batadv_gw_init(bat_priv);
batadv_mcast_init(bat_priv);
@@ -222,8 +234,20 @@ int batadv_mesh_init(struct net_device *soft_iface)
return 0;
-err:
- batadv_mesh_free(soft_iface);
+err_nc:
+ batadv_dat_free(bat_priv);
+err_dat:
+ batadv_bla_free(bat_priv);
+err_bla:
+ batadv_v_mesh_free(bat_priv);
+err_v:
+ batadv_tt_free(bat_priv);
+err_tt:
+ batadv_originator_free(bat_priv);
+err_orig:
+ batadv_purge_outstanding_packets(bat_priv, NULL);
+ atomic_set(&bat_priv->mesh_state, BATADV_MESH_INACTIVE);
+
return ret;
}
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index a3b6658ed789..433901dcf0c3 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -89,7 +89,7 @@ static struct net_device *batadv_mcast_get_bridge(struct net_device *soft_iface)
rcu_read_lock();
do {
upper = netdev_master_upper_dev_get_rcu(upper);
- } while (upper && !(upper->priv_flags & IFF_EBRIDGE));
+ } while (upper && !netif_is_bridge_master(upper));
dev_hold(upper);
rcu_read_unlock();
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index 9f06132e007d..0a7f1d36a6a8 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -152,8 +152,10 @@ int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
&batadv_nc_coding_hash_lock_class_key);
bat_priv->nc.decoding_hash = batadv_hash_new(128);
- if (!bat_priv->nc.decoding_hash)
+ if (!bat_priv->nc.decoding_hash) {
+ batadv_hash_destroy(bat_priv->nc.coding_hash);
goto err;
+ }
batadv_hash_set_lock_class(bat_priv->nc.decoding_hash,
&batadv_nc_decoding_hash_lock_class_key);
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 970d0d7ccc98..83f31494ea4d 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -747,7 +747,8 @@ batadv_reroute_unicast_packet(struct batadv_priv *bat_priv, struct sk_buff *skb,
struct batadv_orig_node *orig_node = NULL;
struct batadv_hard_iface *primary_if = NULL;
bool ret = false;
- u8 *orig_addr, orig_ttvn;
+ const u8 *orig_addr;
+ u8 orig_ttvn;
if (batadv_is_my_client(bat_priv, dst_addr, vid)) {
primary_if = batadv_primary_if_get_selected(bat_priv);
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 0604b0279573..7ee09337fc40 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -134,7 +134,7 @@ static int batadv_interface_set_mac_addr(struct net_device *dev, void *p)
return -EADDRNOTAVAIL;
ether_addr_copy(old_addr, dev->dev_addr);
- ether_addr_copy(dev->dev_addr, addr->sa_data);
+ eth_hw_addr_set(dev, addr->sa_data);
/* only modify transtable if it has been initialized before */
if (atomic_read(&bat_priv->mesh_state) != BATADV_MESH_ACTIVE)
diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c
index 1252540cde17..93730d30af54 100644
--- a/net/batman-adv/tp_meter.c
+++ b/net/batman-adv/tp_meter.c
@@ -631,9 +631,9 @@ static void batadv_tp_recv_ack(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node = NULL;
const struct batadv_icmp_tp_packet *icmp;
struct batadv_tp_vars *tp_vars;
+ const unsigned char *dev_addr;
size_t packet_len, mss;
u32 rtt, recv_ack, cwnd;
- unsigned char *dev_addr;
packet_len = BATADV_TP_PLEN;
mss = BATADV_TP_PLEN;
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index e0b3dace2020..4b7ad6684bc4 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -4162,8 +4162,10 @@ int batadv_tt_init(struct batadv_priv *bat_priv)
return ret;
ret = batadv_tt_global_init(bat_priv);
- if (ret < 0)
+ if (ret < 0) {
+ batadv_tt_local_table_free(bat_priv);
return ret;
+ }
batadv_tvlv_handler_register(bat_priv, batadv_tt_tvlv_ogm_handler_v1,
batadv_tt_tvlv_unicast_handler_v1,
diff --git a/net/batman-adv/tvlv.c b/net/batman-adv/tvlv.c
index 992773376e51..0cb58eb04093 100644
--- a/net/batman-adv/tvlv.c
+++ b/net/batman-adv/tvlv.c
@@ -587,8 +587,8 @@ void batadv_tvlv_handler_unregister(struct batadv_priv *bat_priv,
* @tvlv_value: tvlv content
* @tvlv_value_len: tvlv content length
*/
-void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, u8 *src,
- u8 *dst, u8 type, u8 version,
+void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, const u8 *src,
+ const u8 *dst, u8 type, u8 version,
void *tvlv_value, u16 tvlv_value_len)
{
struct batadv_unicast_tvlv_packet *unicast_tvlv_packet;
diff --git a/net/batman-adv/tvlv.h b/net/batman-adv/tvlv.h
index 54f2a35653d0..4cf8af00fc11 100644
--- a/net/batman-adv/tvlv.h
+++ b/net/batman-adv/tvlv.h
@@ -42,8 +42,8 @@ int batadv_tvlv_containers_process(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
u8 *src, u8 *dst,
void *tvlv_buff, u16 tvlv_buff_len);
-void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, u8 *src,
- u8 *dst, u8 type, u8 version,
+void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, const u8 *src,
+ const u8 *dst, u8 type, u8 version,
void *tvlv_value, u16 tvlv_value_len);
#endif /* _NET_BATMAN_ADV_TVLV_H_ */