[B.A.T.M.A.N.] [PATCH 06/18] batman-adv: Prefix gateway_client local static functions with batadv_

Sven Eckelmann
2012-05-12T16:33:55Z

gateway_client.c | 67 ++++++++++++++++++++++++++++--------------------------
1 file changed, 35 insertions(+), 32 deletions(-)

diff --git a/gateway_client.c b/gateway_client.c
index a0b2ded..8cdcc8e 100644
--- a/gateway_client.c
+++ b/gateway_client.c
@@ -36,13 +36,13 @@
#define DHCP_OPTIONS_OFFSET 240
#define DHCP_REQUEST 3

-static void gw_node_free_ref(struct gw_node *gw_node)
+static void batadv_gw_node_free_ref(struct gw_node *gw_node)
{
if (atomic_dec_and_test(&gw_node->refcount))
kfree_rcu(gw_node, rcu);
}

-static struct gw_node *gw_get_selected_gw_node(struct bat_priv *bat_priv)
+static struct gw_node *batadv_gw_get_selected_gw_node(struct bat_priv *bat_priv)
{
struct gw_node *gw_node;

@@ -64,7 +64,7 @@ struct orig_node *batadv_gw_get_selected_orig(struct bat_priv *bat_priv)
struct gw_node *gw_node;
struct orig_node *orig_node = NULL;

- gw_node = gw_get_selected_gw_node(bat_priv);
+ gw_node = batadv_gw_get_selected_gw_node(bat_priv);
if (!gw_node)
goto out;

@@ -80,11 +80,12 @@ unlock:
rcu_read_unlock();
out:
if (gw_node)
- gw_node_free_ref(gw_node);
+ batadv_gw_node_free_ref(gw_node);
return orig_node;
}

-static void gw_select(struct bat_priv *bat_priv, struct gw_node *new_gw_node)
+static void batadv_gw_select(struct bat_priv *bat_priv,
+ struct gw_node *new_gw_node)
{
struct gw_node *curr_gw_node;

@@ -97,7 +98,7 @@ static void gw_select(struct bat_priv *bat_priv, struct gw_node *new_gw_node)
rcu_assign_pointer(bat_priv->curr_gw, new_gw_node);

if (curr_gw_node)
- gw_node_free_ref(curr_gw_node);
+ batadv_gw_node_free_ref(curr_gw_node);

spin_unlock_bh(&bat_priv->gw_list_lock);
}
@@ -107,7 +108,7 @@ void batadv_gw_deselect(struct bat_priv *bat_priv)
atomic_set(&bat_priv->gw_reselect, 1);
}

-static struct gw_node *gw_get_best_gw_node(struct bat_priv *bat_priv)
+static struct gw_node *batadv_gw_get_best_gw_node(struct bat_priv *bat_priv)
{
struct neigh_node *router;
struct hlist_node *node;
@@ -144,7 +145,7 @@ static struct gw_node *gw_get_best_gw_node(struct bat_priv *bat_priv)
((tmp_gw_factor == max_gw_factor) &&
(router->tq_avg > max_tq))) {
if (curr_gw)
- gw_node_free_ref(curr_gw);
+ batadv_gw_node_free_ref(curr_gw);
curr_gw = gw_node;
atomic_inc(&curr_gw->refcount);
}
@@ -159,7 +160,7 @@ static struct gw_node *gw_get_best_gw_node(struct bat_priv *bat_priv)
*/
if (router->tq_avg > max_tq) {
if (curr_gw)
- gw_node_free_ref(curr_gw);
+ batadv_gw_node_free_ref(curr_gw);
curr_gw = gw_node;
atomic_inc(&curr_gw->refcount);
}
@@ -172,7 +173,7 @@ static struct gw_node *gw_get_best_gw_node(struct bat_priv *bat_priv)
if (tmp_gw_factor > max_gw_factor)
max_gw_factor = tmp_gw_factor;

- gw_node_free_ref(gw_node);
+ batadv_gw_node_free_ref(gw_node);

next:
batadv_neigh_node_free_ref(router);
@@ -199,9 +200,9 @@ void batadv_gw_election(struct bat_priv *bat_priv)
if (!atomic_dec_not_zero(&bat_priv->gw_reselect))
goto out;

- curr_gw = gw_get_selected_gw_node(bat_priv);
+ curr_gw = batadv_gw_get_selected_gw_node(bat_priv);

- next_gw = gw_get_best_gw_node(bat_priv);
+ next_gw = batadv_gw_get_best_gw_node(bat_priv);

if (curr_gw == next_gw)
goto out;
@@ -234,13 +235,13 @@ void batadv_gw_election(struct bat_priv *bat_priv)
batadv_throw_uevent(bat_priv, UEV_GW, UEV_CHANGE, gw_addr);
}

- gw_select(bat_priv, next_gw);
+ batadv_gw_select(bat_priv, next_gw);

out:
if (curr_gw)
- gw_node_free_ref(curr_gw);
+ batadv_gw_node_free_ref(curr_gw);
if (next_gw)
- gw_node_free_ref(next_gw);
+ batadv_gw_node_free_ref(next_gw);
if (router)
batadv_neigh_node_free_ref(router);
}
@@ -299,8 +300,9 @@ out:
return;
}

-static void gw_node_add(struct bat_priv *bat_priv,
- struct orig_node *orig_node, uint8_t new_gwflags)
+static void batadv_gw_node_add(struct bat_priv *bat_priv,
+ struct orig_node *orig_node,
+ uint8_t new_gwflags)
{
struct gw_node *gw_node;
int down, up;
@@ -338,7 +340,7 @@ void batadv_gw_node_update(struct bat_priv *bat_priv,
* have this gateway in our list (duplication check!) even though we
* have no currently selected gateway.
*/
- curr_gw = gw_get_selected_gw_node(bat_priv);
+ curr_gw = batadv_gw_get_selected_gw_node(bat_priv);

rcu_read_lock();
hlist_for_each_entry_rcu(gw_node, node, &bat_priv->gw_list, list) {
@@ -368,7 +370,7 @@ void batadv_gw_node_update(struct bat_priv *bat_priv,
if (new_gwflags == NO_FLAGS)
goto unlock;

- gw_node_add(bat_priv, orig_node, new_gwflags);
+ batadv_gw_node_add(bat_priv, orig_node, new_gwflags);
goto unlock;

deselect:
@@ -377,7 +379,7 @@ unlock:
rcu_read_unlock();

if (curr_gw)
- gw_node_free_ref(curr_gw);
+ batadv_gw_node_free_ref(curr_gw);
}

void batadv_gw_node_delete(struct bat_priv *bat_priv,
@@ -393,7 +395,7 @@ void batadv_gw_node_purge(struct bat_priv *bat_priv)
unsigned long timeout = msecs_to_jiffies(2 * PURGE_TIMEOUT);
int do_deselect = 0;

- curr_gw = gw_get_selected_gw_node(bat_priv);
+ curr_gw = batadv_gw_get_selected_gw_node(bat_priv);

spin_lock_bh(&bat_priv->gw_list_lock);

@@ -408,7 +410,7 @@ void batadv_gw_node_purge(struct bat_priv *bat_priv)
do_deselect = 1;

hlist_del_rcu(&gw_node->list);
- gw_node_free_ref(gw_node);
+ batadv_gw_node_free_ref(gw_node);
}

spin_unlock_bh(&bat_priv->gw_list_lock);
@@ -418,12 +420,13 @@ void batadv_gw_node_purge(struct bat_priv *bat_priv)
batadv_gw_deselect(bat_priv);

if (curr_gw)
- gw_node_free_ref(curr_gw);
+ batadv_gw_node_free_ref(curr_gw);
}

/* fails if orig_node has no router */
-static int _write_buffer_text(struct bat_priv *bat_priv, struct seq_file *seq,
- const struct gw_node *gw_node)
+static int batadv_write_buffer_text(struct bat_priv *bat_priv,
+ struct seq_file *seq,
+ const struct gw_node *gw_node)
{
struct gw_node *curr_gw;
struct neigh_node *router;
@@ -435,7 +438,7 @@ static int _write_buffer_text(struct bat_priv *bat_priv, struct seq_file *seq,
if (!router)
goto out;

- curr_gw = gw_get_selected_gw_node(bat_priv);
+ curr_gw = batadv_gw_get_selected_gw_node(bat_priv);

ret = seq_printf(seq, "%s %pM (%3i) %pM [%10s]: %3i - %i%s/%i%s\n",
(curr_gw == gw_node ? "=>" : " "),
@@ -450,7 +453,7 @@ static int _write_buffer_text(struct bat_priv *bat_priv, struct seq_file *seq,

batadv_neigh_node_free_ref(router);
if (curr_gw)
- gw_node_free_ref(curr_gw);
+ batadv_gw_node_free_ref(curr_gw);
out:
return ret;
}
@@ -491,7 +494,7 @@ int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset)
continue;

/* fails if orig_node has no router */
- if (_write_buffer_text(bat_priv, seq, gw_node) < 0)
+ if (batadv_write_buffer_text(bat_priv, seq, gw_node) < 0)
continue;

gw_count++;
@@ -507,7 +510,7 @@ out:
return ret;
}

-static bool is_type_dhcprequest(struct sk_buff *skb, int header_len)
+static bool batadv_is_type_dhcprequest(struct sk_buff *skb, int header_len)
{
int ret = false;
unsigned char *p;
@@ -655,7 +658,7 @@ bool batadv_gw_out_of_range(struct bat_priv *bat_priv,
if (!orig_dst_node->gw_flags)
goto out;

- ret = is_type_dhcprequest(skb, header_len);
+ ret = batadv_is_type_dhcprequest(skb, header_len);
if (!ret)
goto out;

@@ -667,7 +670,7 @@ bool batadv_gw_out_of_range(struct bat_priv *bat_priv,
curr_tq_avg = TQ_MAX_VALUE;
break;
case GW_MODE_CLIENT:
- curr_gw = gw_get_selected_gw_node(bat_priv);
+ curr_gw = batadv_gw_get_selected_gw_node(bat_priv);
if (!curr_gw)
goto out;

@@ -702,7 +705,7 @@ out:
if (orig_dst_node)
batadv_orig_node_free_ref(orig_dst_node);
if (curr_gw)
- gw_node_free_ref(curr_gw);
+ batadv_gw_node_free_ref(curr_gw);
if (neigh_old)
batadv_neigh_node_free_ref(neigh_old);
if (neigh_curr)
--
1.7.10