batman-adv: agglomerate all batman iv ogm processing functions in a single file
In preparation of the upcoming improved routing algorithm the code based has
to be re-organized to allow choosing the routing algorithm at compile time.
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 6efd1d0..f961cc5 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -22,18 +22,14 @@
#include "main.h"
#include "routing.h"
#include "send.h"
-#include "hash.h"
#include "soft-interface.h"
#include "hard-interface.h"
#include "icmp_socket.h"
#include "translation-table.h"
#include "originator.h"
-#include "ring_buffer.h"
#include "vis.h"
-#include "aggregation.h"
-#include "gateway_common.h"
-#include "gateway_client.h"
#include "unicast.h"
+#include "bat_ogm.h"
void slide_own_bcast_window(struct hard_iface *hard_iface)
{
@@ -64,9 +60,9 @@
}
}
-static void update_route(struct bat_priv *bat_priv,
- struct orig_node *orig_node,
- struct neigh_node *neigh_node)
+static void _update_route(struct bat_priv *bat_priv,
+ struct orig_node *orig_node,
+ struct neigh_node *neigh_node)
{
struct neigh_node *curr_router;
@@ -110,8 +106,8 @@
neigh_node_free_ref(curr_router);
}
-void update_routes(struct bat_priv *bat_priv, struct orig_node *orig_node,
- struct neigh_node *neigh_node)
+void update_route(struct bat_priv *bat_priv, struct orig_node *orig_node,
+ struct neigh_node *neigh_node)
{
struct neigh_node *router = NULL;
@@ -121,117 +117,13 @@
router = orig_node_get_router(orig_node);
if (router != neigh_node)
- update_route(bat_priv, orig_node, neigh_node);
+ _update_route(bat_priv, orig_node, neigh_node);
out:
if (router)
neigh_node_free_ref(router);
}
-static int is_bidirectional_neigh(struct orig_node *orig_node,
- struct orig_node *orig_neigh_node,
- struct batman_ogm_packet *batman_ogm_packet,
- struct hard_iface *if_incoming)
-{
- struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
- struct neigh_node *neigh_node = NULL, *tmp_neigh_node;
- struct hlist_node *node;
- uint8_t total_count;
- uint8_t orig_eq_count, neigh_rq_count, tq_own;
- int tq_asym_penalty, ret = 0;
-
- /* find corresponding one hop neighbor */
- rcu_read_lock();
- hlist_for_each_entry_rcu(tmp_neigh_node, node,
- &orig_neigh_node->neigh_list, list) {
-
- if (!compare_eth(tmp_neigh_node->addr, orig_neigh_node->orig))
- continue;
-
- if (tmp_neigh_node->if_incoming != if_incoming)
- continue;
-
- if (!atomic_inc_not_zero(&tmp_neigh_node->refcount))
- continue;
-
- neigh_node = tmp_neigh_node;
- break;
- }
- rcu_read_unlock();
-
- if (!neigh_node)
- neigh_node = create_neighbor(orig_neigh_node,
- orig_neigh_node,
- orig_neigh_node->orig,
- if_incoming);
-
- if (!neigh_node)
- goto out;
-
- /* if orig_node is direct neighbor update neigh_node last_valid */
- if (orig_node == orig_neigh_node)
- neigh_node->last_valid = jiffies;
-
- orig_node->last_valid = jiffies;
-
- /* find packet count of corresponding one hop neighbor */
- spin_lock_bh(&orig_node->ogm_cnt_lock);
- orig_eq_count = orig_neigh_node->bcast_own_sum[if_incoming->if_num];
- neigh_rq_count = neigh_node->real_packet_count;
- spin_unlock_bh(&orig_node->ogm_cnt_lock);
-
- /* pay attention to not get a value bigger than 100 % */
- total_count = (orig_eq_count > neigh_rq_count ?
- neigh_rq_count : orig_eq_count);
-
- /* if we have too few packets (too less data) we set tq_own to zero */
- /* if we receive too few packets it is not considered bidirectional */
- if ((total_count < TQ_LOCAL_BIDRECT_SEND_MINIMUM) ||
- (neigh_rq_count < TQ_LOCAL_BIDRECT_RECV_MINIMUM))
- tq_own = 0;
- else
- /* neigh_node->real_packet_count is never zero as we
- * only purge old information when getting new
- * information */
- tq_own = (TQ_MAX_VALUE * total_count) / neigh_rq_count;
-
- /*
- * 1 - ((1-x) ** 3), normalized to TQ_MAX_VALUE this does
- * affect the nearly-symmetric links only a little, but
- * punishes asymmetric links more. This will give a value
- * between 0 and TQ_MAX_VALUE
- */
- tq_asym_penalty = TQ_MAX_VALUE - (TQ_MAX_VALUE *
- (TQ_LOCAL_WINDOW_SIZE - neigh_rq_count) *
- (TQ_LOCAL_WINDOW_SIZE - neigh_rq_count) *
- (TQ_LOCAL_WINDOW_SIZE - neigh_rq_count)) /
- (TQ_LOCAL_WINDOW_SIZE *
- TQ_LOCAL_WINDOW_SIZE *
- TQ_LOCAL_WINDOW_SIZE);
-
- batman_ogm_packet->tq = ((batman_ogm_packet->tq * tq_own
- * tq_asym_penalty) /
- (TQ_MAX_VALUE * TQ_MAX_VALUE));
-
- bat_dbg(DBG_BATMAN, bat_priv,
- "bidirectional: "
- "orig = %-15pM neigh = %-15pM => own_bcast = %2i, "
- "real recv = %2i, local tq: %3i, asym_penalty: %3i, "
- "total tq: %3i\n",
- orig_node->orig, orig_neigh_node->orig, total_count,
- neigh_rq_count, tq_own, tq_asym_penalty, batman_ogm_packet->tq);
-
- /* if link has the minimum required transmission quality
- * consider it bidirectional */
- if (batman_ogm_packet->tq >= TQ_TOTAL_BIDRECT_LIMIT)
- ret = 1;
-
-out:
- if (neigh_node)
- neigh_node_free_ref(neigh_node);
- return ret;
-}
-
/* caller must hold the neigh_list_lock */
void bonding_candidate_del(struct orig_node *orig_node,
struct neigh_node *neigh_node)
@@ -249,8 +141,8 @@
return;
}
-static void bonding_candidate_add(struct orig_node *orig_node,
- struct neigh_node *neigh_node)
+void bonding_candidate_add(struct orig_node *orig_node,
+ struct neigh_node *neigh_node)
{
struct hlist_node *node;
struct neigh_node *tmp_neigh_node, *router = NULL;
@@ -320,10 +212,9 @@
}
/* copy primary address for bonding */
-static void bonding_save_primary(const struct orig_node *orig_node,
- struct orig_node *orig_neigh_node,
- const struct batman_ogm_packet
- *batman_ogm_packet)
+void bonding_save_primary(const struct orig_node *orig_node,
+ struct orig_node *orig_neigh_node,
+ const struct batman_ogm_packet *batman_ogm_packet)
{
if (!(batman_ogm_packet->flags & PRIMARIES_FIRST_HOP))
return;
@@ -331,153 +222,13 @@
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,
- const struct ethhdr *ethhdr,
- const struct batman_ogm_packet *batman_ogm_packet,
- struct hard_iface *if_incoming,
- const unsigned char *tt_buff, int is_duplicate)
-{
- struct neigh_node *neigh_node = NULL, *tmp_neigh_node = NULL;
- struct neigh_node *router = NULL;
- struct orig_node *orig_node_tmp;
- struct hlist_node *node;
- uint8_t bcast_own_sum_orig, bcast_own_sum_neigh;
-
- bat_dbg(DBG_BATMAN, bat_priv, "update_originator(): "
- "Searching and updating originator entry of received packet\n");
-
- rcu_read_lock();
- hlist_for_each_entry_rcu(tmp_neigh_node, node,
- &orig_node->neigh_list, list) {
- if (compare_eth(tmp_neigh_node->addr, ethhdr->h_source) &&
- (tmp_neigh_node->if_incoming == if_incoming) &&
- atomic_inc_not_zero(&tmp_neigh_node->refcount)) {
- if (neigh_node)
- neigh_node_free_ref(neigh_node);
- neigh_node = tmp_neigh_node;
- continue;
- }
-
- if (is_duplicate)
- continue;
-
- spin_lock_bh(&tmp_neigh_node->tq_lock);
- ring_buffer_set(tmp_neigh_node->tq_recv,
- &tmp_neigh_node->tq_index, 0);
- tmp_neigh_node->tq_avg =
- ring_buffer_avg(tmp_neigh_node->tq_recv);
- spin_unlock_bh(&tmp_neigh_node->tq_lock);
- }
-
- if (!neigh_node) {
- struct orig_node *orig_tmp;
-
- orig_tmp = get_orig_node(bat_priv, ethhdr->h_source);
- if (!orig_tmp)
- goto unlock;
-
- neigh_node = create_neighbor(orig_node, orig_tmp,
- ethhdr->h_source, if_incoming);
-
- orig_node_free_ref(orig_tmp);
- if (!neigh_node)
- goto unlock;
- } else
- bat_dbg(DBG_BATMAN, bat_priv,
- "Updating existing last-hop neighbor of originator\n");
-
- rcu_read_unlock();
-
- orig_node->flags = batman_ogm_packet->flags;
- neigh_node->last_valid = jiffies;
-
- spin_lock_bh(&neigh_node->tq_lock);
- ring_buffer_set(neigh_node->tq_recv,
- &neigh_node->tq_index,
- batman_ogm_packet->tq);
- neigh_node->tq_avg = ring_buffer_avg(neigh_node->tq_recv);
- spin_unlock_bh(&neigh_node->tq_lock);
-
- if (!is_duplicate) {
- orig_node->last_ttl = batman_ogm_packet->ttl;
- neigh_node->last_ttl = batman_ogm_packet->ttl;
- }
-
- bonding_candidate_add(orig_node, neigh_node);
-
- /* if this neighbor already is our next hop there is nothing
- * to change */
- router = orig_node_get_router(orig_node);
- if (router == neigh_node)
- goto update_tt;
-
- /* if this neighbor does not offer a better TQ we won't consider it */
- if (router && (router->tq_avg > neigh_node->tq_avg))
- goto update_tt;
-
- /* if the TQ is the same and the link not more symmetric we
- * won't consider it either */
- if (router && (neigh_node->tq_avg == router->tq_avg)) {
- orig_node_tmp = router->orig_node;
- spin_lock_bh(&orig_node_tmp->ogm_cnt_lock);
- bcast_own_sum_orig =
- orig_node_tmp->bcast_own_sum[if_incoming->if_num];
- spin_unlock_bh(&orig_node_tmp->ogm_cnt_lock);
-
- orig_node_tmp = neigh_node->orig_node;
- spin_lock_bh(&orig_node_tmp->ogm_cnt_lock);
- bcast_own_sum_neigh =
- orig_node_tmp->bcast_own_sum[if_incoming->if_num];
- spin_unlock_bh(&orig_node_tmp->ogm_cnt_lock);
-
- if (bcast_own_sum_orig >= bcast_own_sum_neigh)
- goto update_tt;
- }
-
- update_routes(bat_priv, orig_node, neigh_node);
-
-update_tt:
- /* I have to check for transtable changes only if the OGM has been
- * sent through a primary interface */
- if (((batman_ogm_packet->orig != ethhdr->h_source) &&
- (batman_ogm_packet->ttl > 2)) ||
- (batman_ogm_packet->flags & PRIMARIES_FIRST_HOP))
- tt_update_orig(bat_priv, orig_node, tt_buff,
- batman_ogm_packet->tt_num_changes,
- batman_ogm_packet->ttvn,
- batman_ogm_packet->tt_crc);
-
- if (orig_node->gw_flags != batman_ogm_packet->gw_flags)
- gw_node_update(bat_priv, orig_node,
- batman_ogm_packet->gw_flags);
-
- orig_node->gw_flags = batman_ogm_packet->gw_flags;
-
- /* restart gateway selection if fast or late switching was enabled */
- if ((orig_node->gw_flags) &&
- (atomic_read(&bat_priv->gw_mode) == GW_MODE_CLIENT) &&
- (atomic_read(&bat_priv->gw_sel_class) > 2))
- gw_check_election(bat_priv, orig_node);
-
- goto out;
-
-unlock:
- rcu_read_unlock();
-out:
- if (neigh_node)
- neigh_node_free_ref(neigh_node);
- if (router)
- neigh_node_free_ref(router);
-}
-
/* checks whether the host restarted and is in the protection time.
* returns:
* 0 if the packet is to be accepted
* 1 if the packet is to be ignored.
*/
-static int window_protected(struct bat_priv *bat_priv,
- int32_t seq_num_diff,
- unsigned long *last_reset)
+int window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff,
+ unsigned long *last_reset)
{
if ((seq_num_diff <= -TQ_LOCAL_WINDOW_SIZE)
|| (seq_num_diff >= EXPECTED_SEQNO_RANGE)) {
@@ -495,329 +246,7 @@
return 0;
}
-/* processes a batman packet for all interfaces, adjusts the sequence number and
- * finds out whether it is a duplicate.
- * returns:
- * 1 the packet is a duplicate
- * 0 the packet has not yet been received
- * -1 the packet is old and has been received while the seqno window
- * was protected. Caller should drop it.
- */
-static int count_real_packets(const struct ethhdr *ethhdr,
- const struct batman_ogm_packet *batman_ogm_packet,
- const struct hard_iface *if_incoming)
-{
- struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
- struct orig_node *orig_node;
- struct neigh_node *tmp_neigh_node;
- struct hlist_node *node;
- int is_duplicate = 0;
- int32_t seq_diff;
- int need_update = 0;
- int set_mark, ret = -1;
-
- orig_node = get_orig_node(bat_priv, batman_ogm_packet->orig);
- if (!orig_node)
- return 0;
-
- spin_lock_bh(&orig_node->ogm_cnt_lock);
- seq_diff = batman_ogm_packet->seqno - orig_node->last_real_seqno;
-
- /* signalize caller that the packet is to be dropped. */
- if (window_protected(bat_priv, seq_diff,
- &orig_node->batman_seqno_reset))
- goto out;
-
- rcu_read_lock();
- hlist_for_each_entry_rcu(tmp_neigh_node, node,
- &orig_node->neigh_list, list) {
-
- is_duplicate |= get_bit_status(tmp_neigh_node->real_bits,
- orig_node->last_real_seqno,
- batman_ogm_packet->seqno);
-
- if (compare_eth(tmp_neigh_node->addr, ethhdr->h_source) &&
- (tmp_neigh_node->if_incoming == if_incoming))
- set_mark = 1;
- else
- set_mark = 0;
-
- /* if the window moved, set the update flag. */
- need_update |= bit_get_packet(bat_priv,
- tmp_neigh_node->real_bits,
- seq_diff, set_mark);
-
- tmp_neigh_node->real_packet_count =
- bit_packet_count(tmp_neigh_node->real_bits);
- }
- rcu_read_unlock();
-
- if (need_update) {
- bat_dbg(DBG_BATMAN, bat_priv,
- "updating last_seqno: old %d, new %d\n",
- orig_node->last_real_seqno, batman_ogm_packet->seqno);
- orig_node->last_real_seqno = batman_ogm_packet->seqno;
- }
-
- ret = is_duplicate;
-
-out:
- spin_unlock_bh(&orig_node->ogm_cnt_lock);
- orig_node_free_ref(orig_node);
- return ret;
-}
-
-void receive_bat_packet(const struct ethhdr *ethhdr,
- struct batman_ogm_packet *batman_ogm_packet,
- const unsigned char *tt_buff,
- struct hard_iface *if_incoming)
-{
- struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
- struct hard_iface *hard_iface;
- struct orig_node *orig_neigh_node, *orig_node;
- struct neigh_node *router = NULL, *router_router = NULL;
- struct neigh_node *orig_neigh_router = NULL;
- int has_directlink_flag;
- int is_my_addr = 0, is_my_orig = 0, is_my_oldorig = 0;
- int is_broadcast = 0, is_bidirectional, is_single_hop_neigh;
- int is_duplicate;
- uint32_t if_incoming_seqno;
-
- /* Silently drop when the batman packet is actually not a
- * correct packet.
- *
- * This might happen if a packet is padded (e.g. Ethernet has a
- * minimum frame length of 64 byte) and the aggregation interprets
- * it as an additional length.
- *
- * TODO: A more sane solution would be to have a bit in the
- * batman_ogm_packet to detect whether the packet is the last
- * packet in an aggregation. Here we expect that the padding
- * is always zero (or not 0x01)
- */
- if (batman_ogm_packet->packet_type != BAT_OGM)
- return;
-
- /* could be changed by schedule_own_packet() */
- if_incoming_seqno = atomic_read(&if_incoming->seqno);
-
- has_directlink_flag = (batman_ogm_packet->flags & DIRECTLINK ? 1 : 0);
-
- is_single_hop_neigh = (compare_eth(ethhdr->h_source,
- batman_ogm_packet->orig) ? 1 : 0);
-
- bat_dbg(DBG_BATMAN, bat_priv,
- "Received BATMAN packet via NB: %pM, IF: %s [%pM] "
- "(from OG: %pM, via prev OG: %pM, seqno %d, ttvn %u, "
- "crc %u, changes %u, td %d, TTL %d, V %d, IDF %d)\n",
- ethhdr->h_source, if_incoming->net_dev->name,
- if_incoming->net_dev->dev_addr, batman_ogm_packet->orig,
- batman_ogm_packet->prev_sender, batman_ogm_packet->seqno,
- batman_ogm_packet->ttvn, batman_ogm_packet->tt_crc,
- batman_ogm_packet->tt_num_changes, batman_ogm_packet->tq,
- batman_ogm_packet->ttl, batman_ogm_packet->version,
- has_directlink_flag);
-
- rcu_read_lock();
- list_for_each_entry_rcu(hard_iface, &hardif_list, list) {
- if (hard_iface->if_status != IF_ACTIVE)
- continue;
-
- if (hard_iface->soft_iface != if_incoming->soft_iface)
- continue;
-
- if (compare_eth(ethhdr->h_source,
- hard_iface->net_dev->dev_addr))
- is_my_addr = 1;
-
- if (compare_eth(batman_ogm_packet->orig,
- hard_iface->net_dev->dev_addr))
- is_my_orig = 1;
-
- if (compare_eth(batman_ogm_packet->prev_sender,
- hard_iface->net_dev->dev_addr))
- is_my_oldorig = 1;
-
- if (is_broadcast_ether_addr(ethhdr->h_source))
- is_broadcast = 1;
- }
- rcu_read_unlock();
-
- if (batman_ogm_packet->version != COMPAT_VERSION) {
- bat_dbg(DBG_BATMAN, bat_priv,
- "Drop packet: incompatible batman version (%i)\n",
- batman_ogm_packet->version);
- return;
- }
-
- if (is_my_addr) {
- bat_dbg(DBG_BATMAN, bat_priv,
- "Drop packet: received my own broadcast (sender: %pM"
- ")\n",
- ethhdr->h_source);
- return;
- }
-
- if (is_broadcast) {
- bat_dbg(DBG_BATMAN, bat_priv, "Drop packet: "
- "ignoring all packets with broadcast source addr (sender: %pM"
- ")\n", ethhdr->h_source);
- return;
- }
-
- if (is_my_orig) {
- unsigned long *word;
- int offset;
-
- orig_neigh_node = get_orig_node(bat_priv, ethhdr->h_source);
- if (!orig_neigh_node)
- return;
-
- /* neighbor has to indicate direct link and it has to
- * come via the corresponding interface */
- /* save packet seqno for bidirectional check */
- if (has_directlink_flag &&
- compare_eth(if_incoming->net_dev->dev_addr,
- batman_ogm_packet->orig)) {
- offset = if_incoming->if_num * NUM_WORDS;
-
- spin_lock_bh(&orig_neigh_node->ogm_cnt_lock);
- word = &(orig_neigh_node->bcast_own[offset]);
- bit_mark(word,
- if_incoming_seqno -
- batman_ogm_packet->seqno - 2);
- orig_neigh_node->bcast_own_sum[if_incoming->if_num] =
- bit_packet_count(word);
- spin_unlock_bh(&orig_neigh_node->ogm_cnt_lock);
- }
-
- bat_dbg(DBG_BATMAN, bat_priv, "Drop packet: "
- "originator packet from myself (via neighbor)\n");
- orig_node_free_ref(orig_neigh_node);
- return;
- }
-
- if (is_my_oldorig) {
- bat_dbg(DBG_BATMAN, bat_priv,
- "Drop packet: ignoring all rebroadcast echos (sender: "
- "%pM)\n", ethhdr->h_source);
- return;
- }
-
- orig_node = get_orig_node(bat_priv, batman_ogm_packet->orig);
- if (!orig_node)
- return;
-
- is_duplicate = count_real_packets(ethhdr, batman_ogm_packet,
- if_incoming);
-
- if (is_duplicate == -1) {
- bat_dbg(DBG_BATMAN, bat_priv,
- "Drop packet: packet within seqno protection time "
- "(sender: %pM)\n", ethhdr->h_source);
- goto out;
- }
-
- if (batman_ogm_packet->tq == 0) {
- bat_dbg(DBG_BATMAN, bat_priv,
- "Drop packet: originator packet with tq equal 0\n");
- goto out;
- }
-
- router = orig_node_get_router(orig_node);
- if (router)
- router_router = orig_node_get_router(router->orig_node);
-
- /* avoid temporary routing loops */
- if (router && router_router &&
- (compare_eth(router->addr, batman_ogm_packet->prev_sender)) &&
- !(compare_eth(batman_ogm_packet->orig,
- batman_ogm_packet->prev_sender)) &&
- (compare_eth(router->addr, router_router->addr))) {
- bat_dbg(DBG_BATMAN, bat_priv,
- "Drop packet: ignoring all rebroadcast packets that "
- "may make me loop (sender: %pM)\n", ethhdr->h_source);
- goto out;
- }
-
- /* if sender is a direct neighbor the sender mac equals
- * originator mac */
- orig_neigh_node = (is_single_hop_neigh ?
- orig_node :
- get_orig_node(bat_priv, ethhdr->h_source));
- if (!orig_neigh_node)
- goto out;
-
- orig_neigh_router = orig_node_get_router(orig_neigh_node);
-
- /* drop packet if sender is not a direct neighbor and if we
- * don't route towards it */
- if (!is_single_hop_neigh && (!orig_neigh_router)) {
- bat_dbg(DBG_BATMAN, bat_priv,
- "Drop packet: OGM via unknown neighbor!\n");
- goto out_neigh;
- }
-
- is_bidirectional = is_bidirectional_neigh(orig_node, orig_neigh_node,
- batman_ogm_packet,
- if_incoming);
-
- bonding_save_primary(orig_node, orig_neigh_node, batman_ogm_packet);
-
- /* update ranking if it is not a duplicate or has the same
- * seqno and similar ttl as the non-duplicate */
- if (is_bidirectional &&
- (!is_duplicate ||
- ((orig_node->last_real_seqno == batman_ogm_packet->seqno) &&
- (orig_node->last_ttl - 3 <= batman_ogm_packet->ttl))))
- update_orig(bat_priv, orig_node, ethhdr, batman_ogm_packet,
- if_incoming, tt_buff, is_duplicate);
-
- /* is single hop (direct) neighbor */
- if (is_single_hop_neigh) {
-
- /* mark direct link on incoming interface */
- schedule_forward_packet(orig_node, ethhdr, batman_ogm_packet,
- 1, if_incoming);
-
- bat_dbg(DBG_BATMAN, bat_priv, "Forwarding packet: "
- "rebroadcast neighbor packet with direct link flag\n");
- goto out_neigh;
- }
-
- /* multihop originator */
- if (!is_bidirectional) {
- bat_dbg(DBG_BATMAN, bat_priv,
- "Drop packet: not received via bidirectional link\n");
- goto out_neigh;
- }
-
- if (is_duplicate) {
- bat_dbg(DBG_BATMAN, bat_priv,
- "Drop packet: duplicate packet received\n");
- goto out_neigh;
- }
-
- bat_dbg(DBG_BATMAN, bat_priv,
- "Forwarding packet: rebroadcast originator packet\n");
- schedule_forward_packet(orig_node, ethhdr, batman_ogm_packet,
- 0, if_incoming);
-
-out_neigh:
- if ((orig_neigh_node) && (!is_single_hop_neigh))
- orig_node_free_ref(orig_neigh_node);
-out:
- if (router)
- neigh_node_free_ref(router);
- if (router_router)
- neigh_node_free_ref(router_router);
- if (orig_neigh_router)
- neigh_node_free_ref(orig_neigh_router);
-
- orig_node_free_ref(orig_node);
-}
-
-int recv_bat_packet(struct sk_buff *skb, struct hard_iface *hard_iface)
+int recv_bat_ogm_packet(struct sk_buff *skb, struct hard_iface *hard_iface)
{
struct ethhdr *ethhdr;
@@ -845,10 +274,7 @@
ethhdr = (struct ethhdr *)skb_mac_header(skb);
- receive_aggr_bat_packet(ethhdr,
- skb->data,
- skb_headlen(skb),
- hard_iface);
+ bat_ogm_receive(ethhdr, skb->data, skb_headlen(skb), hard_iface);
kfree_skb(skb);
return NET_RX_SUCCESS;