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Diffstat (limited to 'net/batman-adv/routing.c')
-rw-r--r--net/batman-adv/routing.c39
1 files changed, 18 insertions, 21 deletions
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 8c403ce785d0..e0df4a007eac 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -65,7 +65,7 @@ void slide_own_bcast_window(struct hard_iface *hard_iface)
}
static void update_TT(struct bat_priv *bat_priv, struct orig_node *orig_node,
- unsigned char *tt_buff, int tt_buff_len)
+ const unsigned char *tt_buff, int tt_buff_len)
{
if ((tt_buff_len != orig_node->tt_buff_len) ||
((tt_buff_len > 0) &&
@@ -82,10 +82,9 @@ static void update_TT(struct bat_priv *bat_priv, struct orig_node *orig_node,
}
}
-static void update_route(struct bat_priv *bat_priv,
- struct orig_node *orig_node,
+static void update_route(struct bat_priv *bat_priv, struct orig_node *orig_node,
struct neigh_node *neigh_node,
- unsigned char *tt_buff, int tt_buff_len)
+ const unsigned char *tt_buff, int tt_buff_len)
{
struct neigh_node *curr_router;
@@ -133,9 +132,8 @@ static void update_route(struct bat_priv *bat_priv,
neigh_node_free_ref(curr_router);
}
-
void update_routes(struct bat_priv *bat_priv, struct orig_node *orig_node,
- struct neigh_node *neigh_node, unsigned char *tt_buff,
+ struct neigh_node *neigh_node, const unsigned char *tt_buff,
int tt_buff_len)
{
struct neigh_node *router = NULL;
@@ -348,9 +346,9 @@ out:
}
/* copy primary address for bonding */
-static void bonding_save_primary(struct orig_node *orig_node,
+static void bonding_save_primary(const struct orig_node *orig_node,
struct orig_node *orig_neigh_node,
- struct batman_packet *batman_packet)
+ const struct batman_packet *batman_packet)
{
if (!(batman_packet->flags & PRIMARIES_FIRST_HOP))
return;
@@ -358,12 +356,11 @@ static void bonding_save_primary(struct orig_node *orig_node,
memcpy(orig_neigh_node->primary_addr, orig_node->orig, ETH_ALEN);
}
-static void update_orig(struct bat_priv *bat_priv,
- struct orig_node *orig_node,
- struct ethhdr *ethhdr,
- struct batman_packet *batman_packet,
+static void update_orig(struct bat_priv *bat_priv, struct orig_node *orig_node,
+ const struct ethhdr *ethhdr,
+ const struct batman_packet *batman_packet,
struct hard_iface *if_incoming,
- unsigned char *tt_buff, int tt_buff_len,
+ const unsigned char *tt_buff, int tt_buff_len,
char is_duplicate)
{
struct neigh_node *neigh_node = NULL, *tmp_neigh_node = NULL;
@@ -531,9 +528,9 @@ static int window_protected(struct bat_priv *bat_priv,
* -1 the packet is old and has been received while the seqno window
* was protected. Caller should drop it.
*/
-static char count_real_packets(struct ethhdr *ethhdr,
- struct batman_packet *batman_packet,
- struct hard_iface *if_incoming)
+static char count_real_packets(const struct ethhdr *ethhdr,
+ const struct batman_packet *batman_packet,
+ const struct hard_iface *if_incoming)
{
struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
struct orig_node *orig_node;
@@ -595,9 +592,9 @@ out:
return ret;
}
-void receive_bat_packet(struct ethhdr *ethhdr,
+void receive_bat_packet(const struct ethhdr *ethhdr,
struct batman_packet *batman_packet,
- unsigned char *tt_buff, int tt_buff_len,
+ const unsigned char *tt_buff, int tt_buff_len,
struct hard_iface *if_incoming)
{
struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
@@ -1077,7 +1074,7 @@ out:
* This method rotates the bonding list and increases the
* returned router's refcount. */
static struct neigh_node *find_bond_router(struct orig_node *primary_orig,
- struct hard_iface *recv_if)
+ const struct hard_iface *recv_if)
{
struct neigh_node *tmp_neigh_node;
struct neigh_node *router = NULL, *first_candidate = NULL;
@@ -1128,7 +1125,7 @@ out:
*
* Increases the returned router's refcount */
static struct neigh_node *find_ifalter_router(struct orig_node *primary_orig,
- struct hard_iface *recv_if)
+ const struct hard_iface *recv_if)
{
struct neigh_node *tmp_neigh_node;
struct neigh_node *router = NULL, *first_candidate = NULL;
@@ -1176,7 +1173,7 @@ static struct neigh_node *find_ifalter_router(struct orig_node *primary_orig,
* refcount.*/
struct neigh_node *find_router(struct bat_priv *bat_priv,
struct orig_node *orig_node,
- struct hard_iface *recv_if)
+ const struct hard_iface *recv_if)
{
struct orig_node *primary_orig_node;
struct orig_node *router_orig;