diff options
Diffstat (limited to 'net/batman-adv/routing.c')
| -rw-r--r-- | net/batman-adv/routing.c | 144 |
1 files changed, 75 insertions, 69 deletions
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index e15790761105..b79e42e0c0b5 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -30,15 +30,15 @@ #include "bridge_loop_avoidance.h" static int batadv_route_unicast_packet(struct sk_buff *skb, - struct hard_iface *recv_if); + struct batadv_hard_iface *recv_if); -void batadv_slide_own_bcast_window(struct hard_iface *hard_iface) +void batadv_slide_own_bcast_window(struct batadv_hard_iface *hard_iface) { - struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); struct batadv_hashtable *hash = bat_priv->orig_hash; struct hlist_node *node; struct hlist_head *head; - struct orig_node *orig_node; + struct batadv_orig_node *orig_node; unsigned long *word; uint32_t i; size_t word_index; @@ -62,11 +62,11 @@ void batadv_slide_own_bcast_window(struct hard_iface *hard_iface) } } -static void _batadv_update_route(struct bat_priv *bat_priv, - struct orig_node *orig_node, - struct neigh_node *neigh_node) +static void _batadv_update_route(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, + struct batadv_neigh_node *neigh_node) { - struct neigh_node *curr_router; + struct batadv_neigh_node *curr_router; curr_router = batadv_orig_node_get_router(orig_node); @@ -107,10 +107,11 @@ static void _batadv_update_route(struct bat_priv *bat_priv, batadv_neigh_node_free_ref(curr_router); } -void batadv_update_route(struct bat_priv *bat_priv, struct orig_node *orig_node, - struct neigh_node *neigh_node) +void batadv_update_route(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, + struct batadv_neigh_node *neigh_node) { - struct neigh_node *router = NULL; + struct batadv_neigh_node *router = NULL; if (!orig_node) goto out; @@ -126,8 +127,8 @@ out: } /* caller must hold the neigh_list_lock */ -void batadv_bonding_candidate_del(struct orig_node *orig_node, - struct neigh_node *neigh_node) +void batadv_bonding_candidate_del(struct batadv_orig_node *orig_node, + struct batadv_neigh_node *neigh_node) { /* this neighbor is not part of our candidate list */ if (list_empty(&neigh_node->bonding_list)) @@ -142,11 +143,11 @@ out: return; } -void batadv_bonding_candidate_add(struct orig_node *orig_node, - struct neigh_node *neigh_node) +void batadv_bonding_candidate_add(struct batadv_orig_node *orig_node, + struct batadv_neigh_node *neigh_node) { struct hlist_node *node; - struct neigh_node *tmp_neigh_node, *router = NULL; + struct batadv_neigh_node *tmp_neigh_node, *router = NULL; uint8_t interference_candidate = 0; spin_lock_bh(&orig_node->neigh_list_lock); @@ -215,8 +216,8 @@ out: /* copy primary address for bonding */ void -batadv_bonding_save_primary(const struct orig_node *orig_node, - struct orig_node *orig_neigh_node, +batadv_bonding_save_primary(const struct batadv_orig_node *orig_node, + struct batadv_orig_node *orig_neigh_node, const struct batadv_ogm_packet *batman_ogm_packet) { if (!(batman_ogm_packet->flags & BATADV_PRIMARIES_FIRST_HOP)) @@ -230,7 +231,7 @@ batadv_bonding_save_primary(const struct orig_node *orig_node, * 0 if the packet is to be accepted * 1 if the packet is to be ignored. */ -int batadv_window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff, +int batadv_window_protected(struct batadv_priv *bat_priv, int32_t seq_num_diff, unsigned long *last_reset) { if (seq_num_diff <= -BATADV_TQ_LOCAL_WINDOW_SIZE || @@ -248,7 +249,7 @@ int batadv_window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff, } bool batadv_check_management_packet(struct sk_buff *skb, - struct hard_iface *hard_iface, + struct batadv_hard_iface *hard_iface, int header_len) { struct ethhdr *ethhdr; @@ -278,12 +279,12 @@ bool batadv_check_management_packet(struct sk_buff *skb, return true; } -static int batadv_recv_my_icmp_packet(struct bat_priv *bat_priv, +static int batadv_recv_my_icmp_packet(struct batadv_priv *bat_priv, struct sk_buff *skb, size_t icmp_len) { - struct hard_iface *primary_if = NULL; - struct orig_node *orig_node = NULL; - struct neigh_node *router = NULL; + struct batadv_hard_iface *primary_if = NULL; + struct batadv_orig_node *orig_node = NULL; + struct batadv_neigh_node *router = NULL; struct batadv_icmp_packet_rr *icmp_packet; int ret = NET_RX_DROP; @@ -333,12 +334,12 @@ out: return ret; } -static int batadv_recv_icmp_ttl_exceeded(struct bat_priv *bat_priv, +static int batadv_recv_icmp_ttl_exceeded(struct batadv_priv *bat_priv, struct sk_buff *skb) { - struct hard_iface *primary_if = NULL; - struct orig_node *orig_node = NULL; - struct neigh_node *router = NULL; + struct batadv_hard_iface *primary_if = NULL; + struct batadv_orig_node *orig_node = NULL; + struct batadv_neigh_node *router = NULL; struct batadv_icmp_packet *icmp_packet; int ret = NET_RX_DROP; @@ -389,13 +390,14 @@ out: } -int batadv_recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if) +int batadv_recv_icmp_packet(struct sk_buff *skb, + struct batadv_hard_iface *recv_if) { - struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface); struct batadv_icmp_packet_rr *icmp_packet; struct ethhdr *ethhdr; - struct orig_node *orig_node = NULL; - struct neigh_node *router = NULL; + struct batadv_orig_node *orig_node = NULL; + struct batadv_neigh_node *router = NULL; int hdr_size = sizeof(struct batadv_icmp_packet); int ret = NET_RX_DROP; @@ -475,12 +477,12 @@ out: * This method rotates the bonding list and increases the * returned router's refcount. */ -static struct neigh_node * -batadv_find_bond_router(struct orig_node *primary_orig, - const struct hard_iface *recv_if) +static struct batadv_neigh_node * +batadv_find_bond_router(struct batadv_orig_node *primary_orig, + const struct batadv_hard_iface *recv_if) { - struct neigh_node *tmp_neigh_node; - struct neigh_node *router = NULL, *first_candidate = NULL; + struct batadv_neigh_node *tmp_neigh_node; + struct batadv_neigh_node *router = NULL, *first_candidate = NULL; rcu_read_lock(); list_for_each_entry_rcu(tmp_neigh_node, &primary_orig->bond_list, @@ -530,12 +532,12 @@ out: * * Increases the returned router's refcount */ -static struct neigh_node * -batadv_find_ifalter_router(struct orig_node *primary_orig, - const struct hard_iface *recv_if) +static struct batadv_neigh_node * +batadv_find_ifalter_router(struct batadv_orig_node *primary_orig, + const struct batadv_hard_iface *recv_if) { - struct neigh_node *tmp_neigh_node; - struct neigh_node *router = NULL, *first_candidate = NULL; + struct batadv_neigh_node *tmp_neigh_node; + struct batadv_neigh_node *router = NULL, *first_candidate = NULL; rcu_read_lock(); list_for_each_entry_rcu(tmp_neigh_node, &primary_orig->bond_list, @@ -577,9 +579,9 @@ batadv_find_ifalter_router(struct orig_node *primary_orig, return router; } -int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if) +int batadv_recv_tt_query(struct sk_buff *skb, struct batadv_hard_iface *recv_if) { - struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface); struct batadv_tt_query_packet *tt_query; uint16_t tt_size; struct ethhdr *ethhdr; @@ -667,11 +669,11 @@ out: return NET_RX_DROP; } -int batadv_recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if) +int batadv_recv_roam_adv(struct sk_buff *skb, struct batadv_hard_iface *recv_if) { - struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface); struct batadv_roam_adv_packet *roam_adv_packet; - struct orig_node *orig_node; + struct batadv_orig_node *orig_node; struct ethhdr *ethhdr; /* drop packet if it has not necessary minimum size */ @@ -731,13 +733,14 @@ out: * bonding if possible. increases the found neighbors * refcount. */ -struct neigh_node *batadv_find_router(struct bat_priv *bat_priv, - struct orig_node *orig_node, - const struct hard_iface *recv_if) +struct batadv_neigh_node * +batadv_find_router(struct batadv_priv *bat_priv, + struct batadv_orig_node *orig_node, + const struct batadv_hard_iface *recv_if) { - struct orig_node *primary_orig_node; - struct orig_node *router_orig; - struct neigh_node *router; + struct batadv_orig_node *primary_orig_node; + struct batadv_orig_node *router_orig; + struct batadv_neigh_node *router; static uint8_t zero_mac[ETH_ALEN] = {0, 0, 0, 0, 0, 0}; int bonding_enabled; uint8_t *primary_addr; @@ -842,11 +845,11 @@ static int batadv_check_unicast_packet(struct sk_buff *skb, int hdr_size) } static int batadv_route_unicast_packet(struct sk_buff *skb, - struct hard_iface *recv_if) + struct batadv_hard_iface *recv_if) { - struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); - struct orig_node *orig_node = NULL; - struct neigh_node *neigh_node = NULL; + struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface); + struct batadv_orig_node *orig_node = NULL; + struct batadv_neigh_node *neigh_node = NULL; struct batadv_unicast_packet *unicast_packet; struct ethhdr *ethhdr = (struct ethhdr *)skb_mac_header(skb); int ret = NET_RX_DROP; @@ -927,12 +930,12 @@ out: return ret; } -static int batadv_check_unicast_ttvn(struct bat_priv *bat_priv, +static int batadv_check_unicast_ttvn(struct batadv_priv *bat_priv, struct sk_buff *skb) { uint8_t curr_ttvn; - struct orig_node *orig_node; + struct batadv_orig_node *orig_node; struct ethhdr *ethhdr; - struct hard_iface *primary_if; + struct batadv_hard_iface *primary_if; struct batadv_unicast_packet *unicast_packet; bool tt_poss_change; int is_old_ttvn; @@ -1006,9 +1009,10 @@ static int batadv_check_unicast_ttvn(struct bat_priv *bat_priv, return 1; } -int batadv_recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if) +int batadv_recv_unicast_packet(struct sk_buff *skb, + struct batadv_hard_iface *recv_if) { - struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface); struct batadv_unicast_packet *unicast_packet; int hdr_size = sizeof(*unicast_packet); @@ -1031,9 +1035,9 @@ int batadv_recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if) } int batadv_recv_ucast_frag_packet(struct sk_buff *skb, - struct hard_iface *recv_if) + struct batadv_hard_iface *recv_if) { - struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface); struct batadv_unicast_frag_packet *unicast_packet; int hdr_size = sizeof(*unicast_packet); struct sk_buff *new_skb = NULL; @@ -1068,10 +1072,11 @@ int batadv_recv_ucast_frag_packet(struct sk_buff *skb, } -int batadv_recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if) +int batadv_recv_bcast_packet(struct sk_buff *skb, + struct batadv_hard_iface *recv_if) { - struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); - struct orig_node *orig_node = NULL; + struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface); + struct batadv_orig_node *orig_node = NULL; struct batadv_bcast_packet *bcast_packet; struct ethhdr *ethhdr; int hdr_size = sizeof(*bcast_packet); @@ -1158,11 +1163,12 @@ out: return ret; } -int batadv_recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if) +int batadv_recv_vis_packet(struct sk_buff *skb, + struct batadv_hard_iface *recv_if) { struct batadv_vis_packet *vis_packet; struct ethhdr *ethhdr; - struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface); int hdr_size = sizeof(*vis_packet); /* keep skb linear */ |