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authorSven Eckelmann <sven@narfation.org>2012-06-05 22:31:31 +0200
committerAntonio Quartulli <ordex@autistici.org>2012-07-01 22:47:21 +0200
commit56303d34a332be8e2f4daf7891ebc12cb7900529 (patch)
treebc972916771e698bd8a88fd66917950ce0bd48c1 /net/batman-adv/bridge_loop_avoidance.c
parent96412690116afcc1b2705615b5a7c8dc6c5e905f (diff)
batman-adv: Prefix types structs with batadv_
Reported-by: Martin Hundebøll <martin@hundeboll.net> Signed-off-by: Sven Eckelmann <sven@narfation.org>
Diffstat (limited to 'net/batman-adv/bridge_loop_avoidance.c')
-rw-r--r--net/batman-adv/bridge_loop_avoidance.c188
1 files changed, 97 insertions, 91 deletions
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index fdda2c8d48fe..49e10d91c00b 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -34,8 +34,8 @@
static const uint8_t batadv_announce_mac[4] = {0x43, 0x05, 0x43, 0x05};
static void batadv_bla_periodic_work(struct work_struct *work);
-static void batadv_bla_send_announce(struct bat_priv *bat_priv,
- struct backbone_gw *backbone_gw);
+static void batadv_bla_send_announce(struct batadv_priv *bat_priv,
+ struct batadv_backbone_gw *backbone_gw);
/* return the index of the claim */
static inline uint32_t batadv_choose_claim(const void *data, uint32_t size)
@@ -83,7 +83,7 @@ static inline uint32_t batadv_choose_backbone_gw(const void *data,
static int batadv_compare_backbone_gw(const struct hlist_node *node,
const void *data2)
{
- const void *data1 = container_of(node, struct backbone_gw,
+ const void *data1 = container_of(node, struct batadv_backbone_gw,
hash_entry);
return (memcmp(data1, data2, ETH_ALEN + sizeof(short)) == 0 ? 1 : 0);
@@ -93,14 +93,14 @@ static int batadv_compare_backbone_gw(const struct hlist_node *node,
static int batadv_compare_claim(const struct hlist_node *node,
const void *data2)
{
- const void *data1 = container_of(node, struct claim,
+ const void *data1 = container_of(node, struct batadv_claim,
hash_entry);
return (memcmp(data1, data2, ETH_ALEN + sizeof(short)) == 0 ? 1 : 0);
}
/* free a backbone gw */
-static void batadv_backbone_gw_free_ref(struct backbone_gw *backbone_gw)
+static void batadv_backbone_gw_free_ref(struct batadv_backbone_gw *backbone_gw)
{
if (atomic_dec_and_test(&backbone_gw->refcount))
kfree_rcu(backbone_gw, rcu);
@@ -109,16 +109,16 @@ static void batadv_backbone_gw_free_ref(struct backbone_gw *backbone_gw)
/* finally deinitialize the claim */
static void batadv_claim_free_rcu(struct rcu_head *rcu)
{
- struct claim *claim;
+ struct batadv_claim *claim;
- claim = container_of(rcu, struct claim, rcu);
+ claim = container_of(rcu, struct batadv_claim, rcu);
batadv_backbone_gw_free_ref(claim->backbone_gw);
kfree(claim);
}
/* free a claim, call claim_free_rcu if its the last reference */
-static void batadv_claim_free_ref(struct claim *claim)
+static void batadv_claim_free_ref(struct batadv_claim *claim)
{
if (atomic_dec_and_test(&claim->refcount))
call_rcu(&claim->rcu, batadv_claim_free_rcu);
@@ -130,14 +130,14 @@ static void batadv_claim_free_ref(struct claim *claim)
* looks for a claim in the hash, and returns it if found
* or NULL otherwise.
*/
-static struct claim *batadv_claim_hash_find(struct bat_priv *bat_priv,
- struct claim *data)
+static struct batadv_claim *batadv_claim_hash_find(struct batadv_priv *bat_priv,
+ struct batadv_claim *data)
{
struct batadv_hashtable *hash = bat_priv->claim_hash;
struct hlist_head *head;
struct hlist_node *node;
- struct claim *claim;
- struct claim *claim_tmp = NULL;
+ struct batadv_claim *claim;
+ struct batadv_claim *claim_tmp = NULL;
int index;
if (!hash)
@@ -169,14 +169,15 @@ static struct claim *batadv_claim_hash_find(struct bat_priv *bat_priv,
* looks for a claim in the hash, and returns it if found
* or NULL otherwise.
*/
-static struct backbone_gw *batadv_backbone_hash_find(struct bat_priv *bat_priv,
- uint8_t *addr, short vid)
+static struct batadv_backbone_gw *
+batadv_backbone_hash_find(struct batadv_priv *bat_priv,
+ uint8_t *addr, short vid)
{
struct batadv_hashtable *hash = bat_priv->backbone_hash;
struct hlist_head *head;
struct hlist_node *node;
- struct backbone_gw search_entry, *backbone_gw;
- struct backbone_gw *backbone_gw_tmp = NULL;
+ struct batadv_backbone_gw search_entry, *backbone_gw;
+ struct batadv_backbone_gw *backbone_gw_tmp = NULL;
int index;
if (!hash)
@@ -206,12 +207,13 @@ static struct backbone_gw *batadv_backbone_hash_find(struct bat_priv *bat_priv,
}
/* delete all claims for a backbone */
-static void batadv_bla_del_backbone_claims(struct backbone_gw *backbone_gw)
+static void
+batadv_bla_del_backbone_claims(struct batadv_backbone_gw *backbone_gw)
{
struct batadv_hashtable *hash;
struct hlist_node *node, *node_tmp;
struct hlist_head *head;
- struct claim *claim;
+ struct batadv_claim *claim;
int i;
spinlock_t *list_lock; /* protects write access to the hash lists */
@@ -247,12 +249,12 @@ static void batadv_bla_del_backbone_claims(struct backbone_gw *backbone_gw)
*
* sends a claim frame according to the provided info.
*/
-static void batadv_bla_send_claim(struct bat_priv *bat_priv, uint8_t *mac,
+static void batadv_bla_send_claim(struct batadv_priv *bat_priv, uint8_t *mac,
short vid, int claimtype)
{
struct sk_buff *skb;
struct ethhdr *ethhdr;
- struct hard_iface *primary_if;
+ struct batadv_hard_iface *primary_if;
struct net_device *soft_iface;
uint8_t *hw_src;
struct batadv_bla_claim_dst local_claim_dest;
@@ -353,11 +355,12 @@ out:
* searches for the backbone gw or creates a new one if it could not
* be found.
*/
-static struct backbone_gw *batadv_bla_get_backbone_gw(struct bat_priv *bat_priv,
- uint8_t *orig, short vid)
+static struct batadv_backbone_gw *
+batadv_bla_get_backbone_gw(struct batadv_priv *bat_priv, uint8_t *orig,
+ short vid)
{
- struct backbone_gw *entry;
- struct orig_node *orig_node;
+ struct batadv_backbone_gw *entry;
+ struct batadv_orig_node *orig_node;
int hash_added;
entry = batadv_backbone_hash_find(bat_priv, orig, vid);
@@ -407,11 +410,12 @@ static struct backbone_gw *batadv_bla_get_backbone_gw(struct bat_priv *bat_priv,
/* update or add the own backbone gw to make sure we announce
* where we receive other backbone gws
*/
-static void batadv_bla_update_own_backbone_gw(struct bat_priv *bat_priv,
- struct hard_iface *primary_if,
- short vid)
+static void
+batadv_bla_update_own_backbone_gw(struct batadv_priv *bat_priv,
+ struct batadv_hard_iface *primary_if,
+ short vid)
{
- struct backbone_gw *backbone_gw;
+ struct batadv_backbone_gw *backbone_gw;
backbone_gw = batadv_bla_get_backbone_gw(bat_priv,
primary_if->net_dev->dev_addr,
@@ -429,14 +433,15 @@ static void batadv_bla_update_own_backbone_gw(struct bat_priv *bat_priv,
* Repeat all of our own claims, and finally send an ANNOUNCE frame
* to allow the requester another check if the CRC is correct now.
*/
-static void batadv_bla_answer_request(struct bat_priv *bat_priv,
- struct hard_iface *primary_if, short vid)
+static void batadv_bla_answer_request(struct batadv_priv *bat_priv,
+ struct batadv_hard_iface *primary_if,
+ short vid)
{
struct hlist_node *node;
struct hlist_head *head;
struct batadv_hashtable *hash;
- struct claim *claim;
- struct backbone_gw *backbone_gw;
+ struct batadv_claim *claim;
+ struct batadv_backbone_gw *backbone_gw;
int i;
batadv_dbg(BATADV_DBG_BLA, bat_priv,
@@ -475,7 +480,7 @@ static void batadv_bla_answer_request(struct bat_priv *bat_priv,
* After the request, it will repeat all of his own claims and finally
* send an announcement claim with which we can check again.
*/
-static void batadv_bla_send_request(struct backbone_gw *backbone_gw)
+static void batadv_bla_send_request(struct batadv_backbone_gw *backbone_gw)
{
/* first, remove all old entries */
batadv_bla_del_backbone_claims(backbone_gw);
@@ -500,8 +505,8 @@ static void batadv_bla_send_request(struct backbone_gw *backbone_gw)
* This function sends an announcement. It is called from multiple
* places.
*/
-static void batadv_bla_send_announce(struct bat_priv *bat_priv,
- struct backbone_gw *backbone_gw)
+static void batadv_bla_send_announce(struct batadv_priv *bat_priv,
+ struct batadv_backbone_gw *backbone_gw)
{
uint8_t mac[ETH_ALEN];
__be16 crc;
@@ -522,12 +527,12 @@ static void batadv_bla_send_announce(struct bat_priv *bat_priv,
*
* Adds a claim in the claim hash.
*/
-static void batadv_bla_add_claim(struct bat_priv *bat_priv, const uint8_t *mac,
- const short vid,
- struct backbone_gw *backbone_gw)
+static void batadv_bla_add_claim(struct batadv_priv *bat_priv,
+ const uint8_t *mac, const short vid,
+ struct batadv_backbone_gw *backbone_gw)
{
- struct claim *claim;
- struct claim search_claim;
+ struct batadv_claim *claim;
+ struct batadv_claim search_claim;
int hash_added;
memcpy(search_claim.addr, mac, ETH_ALEN);
@@ -588,10 +593,10 @@ claim_free_ref:
/* Delete a claim from the claim hash which has the
* given mac address and vid.
*/
-static void batadv_bla_del_claim(struct bat_priv *bat_priv, const uint8_t *mac,
- const short vid)
+static void batadv_bla_del_claim(struct batadv_priv *bat_priv,
+ const uint8_t *mac, const short vid)
{
- struct claim search_claim, *claim;
+ struct batadv_claim search_claim, *claim;
memcpy(search_claim.addr, mac, ETH_ALEN);
search_claim.vid = vid;
@@ -613,11 +618,11 @@ static void batadv_bla_del_claim(struct bat_priv *bat_priv, const uint8_t *mac,
}
/* check for ANNOUNCE frame, return 1 if handled */
-static int batadv_handle_announce(struct bat_priv *bat_priv,
+static int batadv_handle_announce(struct batadv_priv *bat_priv,
uint8_t *an_addr, uint8_t *backbone_addr,
short vid)
{
- struct backbone_gw *backbone_gw;
+ struct batadv_backbone_gw *backbone_gw;
uint16_t crc;
if (memcmp(an_addr, batadv_announce_mac, 4) != 0)
@@ -659,8 +664,8 @@ static int batadv_handle_announce(struct bat_priv *bat_priv,
}
/* check for REQUEST frame, return 1 if handled */
-static int batadv_handle_request(struct bat_priv *bat_priv,
- struct hard_iface *primary_if,
+static int batadv_handle_request(struct batadv_priv *bat_priv,
+ struct batadv_hard_iface *primary_if,
uint8_t *backbone_addr,
struct ethhdr *ethhdr, short vid)
{
@@ -683,12 +688,12 @@ static int batadv_handle_request(struct bat_priv *bat_priv,
}
/* check for UNCLAIM frame, return 1 if handled */
-static int batadv_handle_unclaim(struct bat_priv *bat_priv,
- struct hard_iface *primary_if,
+static int batadv_handle_unclaim(struct batadv_priv *bat_priv,
+ struct batadv_hard_iface *primary_if,
uint8_t *backbone_addr,
uint8_t *claim_addr, short vid)
{
- struct backbone_gw *backbone_gw;
+ struct batadv_backbone_gw *backbone_gw;
/* unclaim in any case if it is our own */
if (primary_if && batadv_compare_eth(backbone_addr,
@@ -712,12 +717,12 @@ static int batadv_handle_unclaim(struct bat_priv *bat_priv,
}
/* check for CLAIM frame, return 1 if handled */
-static int batadv_handle_claim(struct bat_priv *bat_priv,
- struct hard_iface *primary_if,
+static int batadv_handle_claim(struct batadv_priv *bat_priv,
+ struct batadv_hard_iface *primary_if,
uint8_t *backbone_addr, uint8_t *claim_addr,
short vid)
{
- struct backbone_gw *backbone_gw;
+ struct batadv_backbone_gw *backbone_gw;
/* register the gateway if not yet available, and add the claim. */
@@ -752,13 +757,13 @@ static int batadv_handle_claim(struct bat_priv *bat_priv,
* 1 - if is a claim packet from another group
* 0 - if it is not a claim packet
*/
-static int batadv_check_claim_group(struct bat_priv *bat_priv,
- struct hard_iface *primary_if,
+static int batadv_check_claim_group(struct batadv_priv *bat_priv,
+ struct batadv_hard_iface *primary_if,
uint8_t *hw_src, uint8_t *hw_dst,
struct ethhdr *ethhdr)
{
uint8_t *backbone_addr;
- struct orig_node *orig_node;
+ struct batadv_orig_node *orig_node;
struct batadv_bla_claim_dst *bla_dst, *bla_dst_own;
bla_dst = (struct batadv_bla_claim_dst *)hw_dst;
@@ -824,8 +829,8 @@ static int batadv_check_claim_group(struct bat_priv *bat_priv,
* returns 1 if it was a claim frame, otherwise return 0 to
* tell the callee that it can use the frame on its own.
*/
-static int batadv_bla_process_claim(struct bat_priv *bat_priv,
- struct hard_iface *primary_if,
+static int batadv_bla_process_claim(struct batadv_priv *bat_priv,
+ struct batadv_hard_iface *primary_if,
struct sk_buff *skb)
{
struct ethhdr *ethhdr;
@@ -926,9 +931,9 @@ static int batadv_bla_process_claim(struct bat_priv *bat_priv,
/* Check when we last heard from other nodes, and remove them in case of
* a time out, or clean all backbone gws if now is set.
*/
-static void batadv_bla_purge_backbone_gw(struct bat_priv *bat_priv, int now)
+static void batadv_bla_purge_backbone_gw(struct batadv_priv *bat_priv, int now)
{
- struct backbone_gw *backbone_gw;
+ struct batadv_backbone_gw *backbone_gw;
struct hlist_node *node, *node_tmp;
struct hlist_head *head;
struct batadv_hashtable *hash;
@@ -977,10 +982,11 @@ purge_now:
* Check when we heard last time from our own claims, and remove them in case of
* a time out, or clean all claims if now is set
*/
-static void batadv_bla_purge_claims(struct bat_priv *bat_priv,
- struct hard_iface *primary_if, int now)
+static void batadv_bla_purge_claims(struct batadv_priv *bat_priv,
+ struct batadv_hard_iface *primary_if,
+ int now)
{
- struct claim *claim;
+ struct batadv_claim *claim;
struct hlist_node *node;
struct hlist_head *head;
struct batadv_hashtable *hash;
@@ -1023,11 +1029,11 @@ purge_now:
*
* Update the backbone gateways when the own orig address changes.
*/
-void batadv_bla_update_orig_address(struct bat_priv *bat_priv,
- struct hard_iface *primary_if,
- struct hard_iface *oldif)
+void batadv_bla_update_orig_address(struct batadv_priv *bat_priv,
+ struct batadv_hard_iface *primary_if,
+ struct batadv_hard_iface *oldif)
{
- struct backbone_gw *backbone_gw;
+ struct batadv_backbone_gw *backbone_gw;
struct hlist_node *node;
struct hlist_head *head;
struct batadv_hashtable *hash;
@@ -1071,7 +1077,7 @@ void batadv_bla_update_orig_address(struct bat_priv *bat_priv,
/* (re)start the timer */
-static void batadv_bla_start_timer(struct bat_priv *bat_priv)
+static void batadv_bla_start_timer(struct batadv_priv *bat_priv)
{
INIT_DELAYED_WORK(&bat_priv->bla_work, batadv_bla_periodic_work);
queue_delayed_work(batadv_event_workqueue, &bat_priv->bla_work,
@@ -1086,15 +1092,15 @@ static void batadv_bla_periodic_work(struct work_struct *work)
{
struct delayed_work *delayed_work =
container_of(work, struct delayed_work, work);
- struct bat_priv *bat_priv =
- container_of(delayed_work, struct bat_priv, bla_work);
+ struct batadv_priv *bat_priv;
struct hlist_node *node;
struct hlist_head *head;
- struct backbone_gw *backbone_gw;
+ struct batadv_backbone_gw *backbone_gw;
struct batadv_hashtable *hash;
- struct hard_iface *primary_if;
+ struct batadv_hard_iface *primary_if;
int i;
+ bat_priv = container_of(delayed_work, struct batadv_priv, bla_work);
primary_if = batadv_primary_if_get_selected(bat_priv);
if (!primary_if)
goto out;
@@ -1140,11 +1146,11 @@ static struct lock_class_key batadv_claim_hash_lock_class_key;
static struct lock_class_key batadv_backbone_hash_lock_class_key;
/* initialize all bla structures */
-int batadv_bla_init(struct bat_priv *bat_priv)
+int batadv_bla_init(struct batadv_priv *bat_priv)
{
int i;
uint8_t claim_dest[ETH_ALEN] = {0xff, 0x43, 0x05, 0x00, 0x00, 0x00};
- struct hard_iface *primary_if;
+ struct batadv_hard_iface *primary_if;
batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla hash registering\n");
@@ -1200,14 +1206,14 @@ int batadv_bla_init(struct bat_priv *bat_priv)
* sent by another host, drop it. We allow equal packets from
* the same host however as this might be intended.
*/
-int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv,
+int batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
struct batadv_bcast_packet *bcast_packet,
int hdr_size)
{
int i, length, curr;
uint8_t *content;
uint16_t crc;
- struct bcast_duplist_entry *entry;
+ struct batadv_bcast_duplist_entry *entry;
length = hdr_size - sizeof(*bcast_packet);
content = (uint8_t *)bcast_packet;
@@ -1260,12 +1266,12 @@ int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv,
*
* returns 1 if it is found, 0 otherwise
*/
-int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig)
+int batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, uint8_t *orig)
{
struct batadv_hashtable *hash = bat_priv->backbone_hash;
struct hlist_head *head;
struct hlist_node *node;
- struct backbone_gw *backbone_gw;
+ struct batadv_backbone_gw *backbone_gw;
int i;
if (!atomic_read(&bat_priv->bridge_loop_avoidance))
@@ -1300,11 +1306,11 @@ int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig)
* returns 0.
*/
int batadv_bla_is_backbone_gw(struct sk_buff *skb,
- struct orig_node *orig_node, int hdr_size)
+ struct batadv_orig_node *orig_node, int hdr_size)
{
struct ethhdr *ethhdr;
struct vlan_ethhdr *vhdr;
- struct backbone_gw *backbone_gw;
+ struct batadv_backbone_gw *backbone_gw;
short vid = -1;
if (!atomic_read(&orig_node->bat_priv->bridge_loop_avoidance))
@@ -1336,9 +1342,9 @@ int batadv_bla_is_backbone_gw(struct sk_buff *skb,
}
/* free all bla structures (for softinterface free or module unload) */
-void batadv_bla_free(struct bat_priv *bat_priv)
+void batadv_bla_free(struct batadv_priv *bat_priv)
{
- struct hard_iface *primary_if;
+ struct batadv_hard_iface *primary_if;
cancel_delayed_work_sync(&bat_priv->bla_work);
primary_if = batadv_primary_if_get_selected(bat_priv);
@@ -1369,11 +1375,11 @@ void batadv_bla_free(struct bat_priv *bat_priv)
* returns 1, otherwise it returns 0 and the caller shall further
* process the skb.
*/
-int batadv_bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid)
+int batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb, short vid)
{
struct ethhdr *ethhdr;
- struct claim search_claim, *claim = NULL;
- struct hard_iface *primary_if;
+ struct batadv_claim search_claim, *claim = NULL;
+ struct batadv_hard_iface *primary_if;
int ret;
ethhdr = (struct ethhdr *)skb_mac_header(skb);
@@ -1456,11 +1462,11 @@ out:
* returns 1, otherwise it returns 0 and the caller shall further
* process the skb.
*/
-int batadv_bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid)
+int batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb, short vid)
{
struct ethhdr *ethhdr;
- struct claim search_claim, *claim = NULL;
- struct hard_iface *primary_if;
+ struct batadv_claim search_claim, *claim = NULL;
+ struct batadv_hard_iface *primary_if;
int ret = 0;
primary_if = batadv_primary_if_get_selected(bat_priv);
@@ -1533,10 +1539,10 @@ out:
int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
- struct bat_priv *bat_priv = netdev_priv(net_dev);
+ struct batadv_priv *bat_priv = netdev_priv(net_dev);
struct batadv_hashtable *hash = bat_priv->claim_hash;
- struct claim *claim;
- struct hard_iface *primary_if;
+ struct batadv_claim *claim;
+ struct batadv_hard_iface *primary_if;
struct hlist_node *node;
struct hlist_head *head;
uint32_t i;