The following commit has been merged in the master branch:
commit a20d4e9695e3cfc3fe933815cfd1a9304d24c0db
Merge: 0314b0c48cdb72160e80cd6f64b2bbd46c47a7ef 688c216eef6b19b4a3650bdad0308a463bfd93ad
Author: Sven Eckelmann <sven(a)narfation.org>
Date: Wed Mar 28 18:29:37 2012 +0200
Merge branch 'next'
diff --combined compat.h
index 46de8b0,4b86902..1cf5210
--- a/compat.h
+++ b/compat.h
@@@ -57,6 -57,13 +57,13 @@@
#endif /* < KERNEL_VERSION(2, 6, 34) */
+ #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35)
+
+ #define pr_warn pr_warning
+
+ #endif /* < KERNEL_VERSION(2, 6, 35) */
+
+
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31)
@@@ -122,23 -129,22 +129,23 @@@ static inline int __param_set_copystrin
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 0, 0)
#define kfree_rcu(ptr, rcu_head) call_rcu(&ptr->rcu_head, free_rcu_##ptr)
+#define vlan_insert_tag(skb, vid) __vlan_put_tag(skb, vid)
void free_rcu_gw_node(struct rcu_head *rcu);
void free_rcu_neigh_node(struct rcu_head *rcu);
-void free_rcu_softif_neigh(struct rcu_head *rcu);
void free_rcu_tt_local_entry(struct rcu_head *rcu);
+void free_rcu_backbone_gw(struct rcu_head *rcu);
#endif /* < KERNEL_VERSION(3, 0, 0) */
- #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0)
+ #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)
static inline void eth_hw_addr_random(struct net_device *dev)
{
random_ether_addr(dev->dev_addr);
}
- #endif /* < KERNEL_VERSION(3, 0, 0) */
+ #endif /* < KERNEL_VERSION(3, 4, 0) */
#endif /* _NET_BATMAN_ADV_COMPAT_H_ */
diff --combined hard-interface.c
index daa6adc,7db9636..2477d00
--- a/hard-interface.c
+++ b/hard-interface.c
@@@ -20,7 -20,6 +20,7 @@@
*/
#include "main.h"
+#include "distributed-arp-table.h"
#include "hard-interface.h"
#include "soft-interface.h"
#include "send.h"
@@@ -29,10 -28,15 +29,10 @@@
#include "bat_sysfs.h"
#include "originator.h"
#include "hash.h"
+#include "bridge_loop_avoidance.h"
#include <linux/if_arp.h>
-
-static int batman_skb_recv(struct sk_buff *skb,
- struct net_device *dev,
- struct packet_type *ptype,
- struct net_device *orig_dev);
-
void hardif_free_rcu(struct rcu_head *rcu)
{
struct hard_iface *hard_iface;
@@@ -103,8 -107,7 +103,8 @@@ out
return hard_iface;
}
-static void primary_if_update_addr(struct bat_priv *bat_priv)
+static void primary_if_update_addr(struct bat_priv *bat_priv,
+ struct hard_iface *oldif)
{
struct vis_packet *vis_packet;
struct hard_iface *primary_if;
@@@ -113,15 -116,12 +113,15 @@@
if (!primary_if)
goto out;
+ dat_init_own_dht_addr(bat_priv, primary_if);
+
vis_packet = (struct vis_packet *)
bat_priv->my_vis_info->skb_packet->data;
memcpy(vis_packet->vis_orig, primary_if->net_dev->dev_addr, ETH_ALEN);
memcpy(vis_packet->sender_orig,
primary_if->net_dev->dev_addr, ETH_ALEN);
+ bla_update_orig_address(bat_priv, primary_if, oldif);
out:
if (primary_if)
hardif_free_ref(primary_if);
@@@ -140,15 -140,14 +140,15 @@@ static void primary_if_select(struct ba
curr_hard_iface = rcu_dereference_protected(bat_priv->primary_if, 1);
rcu_assign_pointer(bat_priv->primary_if, new_hard_iface);
- if (curr_hard_iface)
- hardif_free_ref(curr_hard_iface);
-
if (!new_hard_iface)
- return;
+ goto out;
- bat_priv->bat_algo_ops->bat_ogm_init_primary(new_hard_iface);
- primary_if_update_addr(bat_priv);
+ bat_priv->bat_algo_ops->bat_primary_iface_set(new_hard_iface);
+ primary_if_update_addr(bat_priv, curr_hard_iface);
+
+out:
+ if (curr_hard_iface)
+ hardif_free_ref(curr_hard_iface);
}
static bool hardif_is_iface_up(const struct hard_iface *hard_iface)
@@@ -176,9 -175,9 +176,9 @@@ static void check_known_mac_addr(const
net_dev->dev_addr))
continue;
- pr_warning("The newly added mac address (%pM) already exists on: %s\n",
+ pr_warn("The newly added mac address (%pM) already exists on: %s\n",
net_dev->dev_addr, hard_iface->net_dev->name);
- pr_warning("It is strongly recommended to keep mac addresses unique to avoid problems!\n");
+ pr_warn("It is strongly recommended to keep mac addresses unique to avoid problems!\n");
}
rcu_read_unlock();
}
@@@ -231,7 -230,7 +231,7 @@@ static void hardif_activate_interface(s
bat_priv = netdev_priv(hard_iface->soft_iface);
- bat_priv->bat_algo_ops->bat_ogm_update_mac(hard_iface);
+ bat_priv->bat_algo_ops->bat_iface_update_mac(hard_iface);
hard_iface->if_status = IF_TO_BE_ACTIVATED;
/**
@@@ -301,17 -300,22 +301,17 @@@ int hardif_enable_interface(struct hard
if (!softif_is_valid(soft_iface)) {
pr_err("Can't create batman mesh interface %s: already exists as regular interface\n",
soft_iface->name);
- dev_put(soft_iface);
ret = -EINVAL;
- goto err;
+ goto err_dev;
}
hard_iface->soft_iface = soft_iface;
bat_priv = netdev_priv(hard_iface->soft_iface);
- bat_priv->bat_algo_ops->bat_ogm_init(hard_iface);
-
- if (!hard_iface->packet_buff) {
- bat_err(hard_iface->soft_iface,
- "Can't add interface packet (%s): out of memory\n",
- hard_iface->net_dev->name);
+ ret = bat_priv->bat_algo_ops->bat_iface_enable(hard_iface);
+ if (ret < 0) {
ret = -ENOMEM;
- goto err;
+ goto err_dev;
}
hard_iface->if_num = bat_priv->num_ifaces;
@@@ -324,6 -328,7 +324,6 @@@
hard_iface->batman_adv_ptype.dev = hard_iface->net_dev;
dev_add_pack(&hard_iface->batman_adv_ptype);
- atomic_set(&hard_iface->seqno, 1);
atomic_set(&hard_iface->frag_seqno, 1);
bat_info(hard_iface->soft_iface, "Adding interface: %s\n",
hard_iface->net_dev->name);
@@@ -355,8 -360,6 +355,8 @@@
out:
return 0;
+err_dev:
+ dev_put(soft_iface);
err:
hardif_free_ref(hard_iface);
return ret;
@@@ -391,7 -394,8 +391,7 @@@ void hardif_disable_interface(struct ha
hardif_free_ref(new_if);
}
- kfree(hard_iface->packet_buff);
- hard_iface->packet_buff = NULL;
+ bat_priv->bat_algo_ops->bat_iface_disable(hard_iface);
hard_iface->if_status = IF_NOT_IN_USE;
/* delete all references to this hard_iface */
@@@ -443,13 -447,6 +443,13 @@@ static struct hard_iface *hardif_add_in
check_known_mac_addr(hard_iface->net_dev);
list_add_tail_rcu(&hard_iface->list, &hardif_list);
+ /**
+ * This can't be called via a bat_priv callback because
+ * we have no bat_priv yet.
+ */
+ atomic_set(&hard_iface->seqno, 1);
+ hard_iface->packet_buff = NULL;
+
return hard_iface;
free_if:
@@@ -527,14 -524,14 +527,14 @@@ static int hard_if_event(struct notifie
check_known_mac_addr(hard_iface->net_dev);
bat_priv = netdev_priv(hard_iface->soft_iface);
- bat_priv->bat_algo_ops->bat_ogm_update_mac(hard_iface);
+ bat_priv->bat_algo_ops->bat_iface_update_mac(hard_iface);
primary_if = primary_if_get_selected(bat_priv);
if (!primary_if)
goto hardif_put;
if (hard_iface == primary_if)
- primary_if_update_addr(bat_priv);
+ primary_if_update_addr(bat_priv, NULL);
break;
default:
break;
@@@ -548,6 -545,114 +548,6 @@@ out
return NOTIFY_DONE;
}
-/* incoming packets with the batman ethertype received on any active hard
- * interface */
-static int batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *ptype,
- struct net_device *orig_dev)
-{
- struct bat_priv *bat_priv;
- struct batman_ogm_packet *batman_ogm_packet;
- struct hard_iface *hard_iface;
- int ret;
-
- hard_iface = container_of(ptype, struct hard_iface, batman_adv_ptype);
- skb = skb_share_check(skb, GFP_ATOMIC);
-
- /* skb was released by skb_share_check() */
- if (!skb)
- goto err_out;
-
- /* packet should hold at least type and version */
- if (unlikely(!pskb_may_pull(skb, 2)))
- goto err_free;
-
- /* expect a valid ethernet header here. */
- if (unlikely(skb->mac_len != sizeof(struct ethhdr) ||
- !skb_mac_header(skb)))
- goto err_free;
-
- if (!hard_iface->soft_iface)
- goto err_free;
-
- bat_priv = netdev_priv(hard_iface->soft_iface);
-
- if (atomic_read(&bat_priv->mesh_state) != MESH_ACTIVE)
- goto err_free;
-
- /* discard frames on not active interfaces */
- if (hard_iface->if_status != IF_ACTIVE)
- goto err_free;
-
- batman_ogm_packet = (struct batman_ogm_packet *)skb->data;
-
- if (batman_ogm_packet->header.version != COMPAT_VERSION) {
- bat_dbg(DBG_BATMAN, bat_priv,
- "Drop packet: incompatible batman version (%i)\n",
- batman_ogm_packet->header.version);
- goto err_free;
- }
-
- /* all receive handlers return whether they received or reused
- * the supplied skb. if not, we have to free the skb. */
-
- switch (batman_ogm_packet->header.packet_type) {
- /* batman originator packet */
- case BAT_OGM:
- ret = recv_bat_ogm_packet(skb, hard_iface);
- break;
-
- /* batman icmp packet */
- case BAT_ICMP:
- ret = recv_icmp_packet(skb, hard_iface);
- break;
-
- /* unicast packet */
- case BAT_UNICAST:
- ret = recv_unicast_packet(skb, hard_iface);
- break;
-
- /* fragmented unicast packet */
- case BAT_UNICAST_FRAG:
- ret = recv_ucast_frag_packet(skb, hard_iface);
- break;
-
- /* broadcast packet */
- case BAT_BCAST:
- ret = recv_bcast_packet(skb, hard_iface);
- break;
-
- /* vis packet */
- case BAT_VIS:
- ret = recv_vis_packet(skb, hard_iface);
- break;
- /* Translation table query (request or response) */
- case BAT_TT_QUERY:
- ret = recv_tt_query(skb, hard_iface);
- break;
- /* Roaming advertisement */
- case BAT_ROAM_ADV:
- ret = recv_roam_adv(skb, hard_iface);
- break;
- default:
- ret = NET_RX_DROP;
- }
-
- if (ret == NET_RX_DROP)
- kfree_skb(skb);
-
- /* return NET_RX_SUCCESS in any case as we
- * most probably dropped the packet for
- * routing-logical reasons. */
-
- return NET_RX_SUCCESS;
-
-err_free:
- kfree_skb(skb);
-err_out:
- return NET_RX_DROP;
-}
-
/* This function returns true if the interface represented by ifindex is a
* 802.11 wireless device */
bool is_wifi_iface(int ifindex)
diff --combined send.c
index 20f6e89,8ec33b0..d24702d
--- a/send.c
+++ b/send.c
@@@ -20,7 -20,6 +20,7 @@@
*/
#include "main.h"
+#include "distributed-arp-table.h"
#include "send.h"
#include "routing.h"
#include "translation-table.h"
@@@ -46,13 -45,13 +46,13 @@@ int send_skb_packet(struct sk_buff *skb
goto send_skb_err;
if (!(hard_iface->net_dev->flags & IFF_UP)) {
- pr_warning("Interface %s is not up - can't send packet via that interface!\n",
+ pr_warn("Interface %s is not up - can't send packet via that interface!\n",
hard_iface->net_dev->name);
goto send_skb_err;
}
/* push to the ethernet header. */
- if (my_skb_head_push(skb, sizeof(*ethhdr)) < 0)
+ if (my_skb_head_push(skb, ETH_HLEN) < 0)
goto send_skb_err;
skb_reset_mac_header(skb);
@@@ -88,7 -87,7 +88,7 @@@ static void realloc_packet_buffer(struc
/* keep old buffer if kmalloc should fail */
if (new_buff) {
memcpy(new_buff, hard_iface->packet_buff,
- BATMAN_OGM_LEN);
+ BATMAN_OGM_HLEN);
kfree(hard_iface->packet_buff);
hard_iface->packet_buff = new_buff;
@@@ -102,13 -101,13 +102,13 @@@ static int prepare_packet_buffer(struc
{
int new_len;
- new_len = BATMAN_OGM_LEN +
+ new_len = BATMAN_OGM_HLEN +
tt_len((uint8_t)atomic_read(&bat_priv->tt_local_changes));
/* if we have too many changes for one packet don't send any
* and wait for the tt table request which will be fragmented */
if (new_len > hard_iface->soft_iface->mtu)
- new_len = BATMAN_OGM_LEN;
+ new_len = BATMAN_OGM_HLEN;
realloc_packet_buffer(hard_iface, new_len);
@@@ -118,14 -117,14 +118,14 @@@
atomic_set(&bat_priv->tt_ogm_append_cnt, TT_OGM_APPEND_MAX);
return tt_changes_fill_buffer(bat_priv,
- hard_iface->packet_buff + BATMAN_OGM_LEN,
- hard_iface->packet_len - BATMAN_OGM_LEN);
+ hard_iface->packet_buff + BATMAN_OGM_HLEN,
+ hard_iface->packet_len - BATMAN_OGM_HLEN);
}
static int reset_packet_buffer(struct bat_priv *bat_priv,
struct hard_iface *hard_iface)
{
- realloc_packet_buffer(hard_iface, BATMAN_OGM_LEN);
+ realloc_packet_buffer(hard_iface, BATMAN_OGM_HLEN);
return 0;
}
@@@ -275,9 -274,6 +275,9 @@@ static void send_outstanding_bcast_pack
if (atomic_read(&bat_priv->mesh_state) == MESH_DEACTIVATING)
goto out;
+ if (dat_drop_broadcast_packet(bat_priv, forw_packet))
+ goto out;
+
/* rebroadcast packet */
rcu_read_lock();
list_for_each_entry_rcu(hard_iface, &hardif_list, list) {
@@@ -296,7 -292,7 +296,7 @@@
/* if we still have some more bcasts to send */
if (forw_packet->num_packets < 3) {
_add_bcast_packet_to_list(bat_priv, forw_packet,
- ((5 * HZ) / 1000));
+ msecs_to_jiffies(5));
return;
}
--
batman-adv
