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author | Sven Eckelmann <sven@narfation.org> | 2011-05-14 21:14:50 (GMT) |
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committer | Sven Eckelmann <sven@narfation.org> | 2011-05-30 05:39:31 (GMT) |
commit | 747e4221a03cde62402b614ca1f8e961b8416130 (patch) | |
tree | 98428064fef191a5093e276d5a779b9e801a97f0 /net/batman-adv/routing.c | |
parent | 38e3c5f0dae7a3bbb32c3b2bb28c3f2557d40fe9 (diff) | |
download | linux-747e4221a03cde62402b614ca1f8e961b8416130.tar.xz |
batman-adv: Add const type qualifier for pointers
batman-adv uses pointers which are marked as const and should not
violate that type qualifier by passing it to functions which force a
cast to the non-const version.
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Diffstat (limited to 'net/batman-adv/routing.c')
-rw-r--r-- | net/batman-adv/routing.c | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index 8c403ce..e0df4a0 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; |