[PATCH 19/38] Staging: batman-adv: fix interface alternating and bonding reggression
Greg Kroah-Hartman
gregkh at suse.de
Fri Nov 12 21:41:27 UTC 2010
From: Chris Lang <clang at gateworks.com>
55d1666b521cbed95924c8d4775fe272c103f08c incidentally disabled bonding
of packets first entering the mesh along with also disabling interface
alternating regardless of where the packet came from. This re-enables
these options.
Signed-off-by: Chris Lang <clang at gateworks.com>
Signed-off-by: Marek Lindner <lindner_marek at yahoo.de>
Signed-off-by: Sven Eckelmann <sven.eckelmann at gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de>
---
drivers/staging/batman-adv/routing.c | 12 ++++--------
drivers/staging/batman-adv/routing.h | 4 ++--
drivers/staging/batman-adv/unicast.c | 2 +-
3 files changed, 7 insertions(+), 11 deletions(-)
diff --git a/drivers/staging/batman-adv/routing.c b/drivers/staging/batman-adv/routing.c
index 9010263..657b69e 100644
--- a/drivers/staging/batman-adv/routing.c
+++ b/drivers/staging/batman-adv/routing.c
@@ -1000,10 +1000,10 @@ int recv_icmp_packet(struct sk_buff *skb, struct batman_if *recv_if)
/* find a suitable router for this originator, and use
* bonding if possible. */
-struct neigh_node *find_router(struct orig_node *orig_node,
+struct neigh_node *find_router(struct bat_priv *bat_priv,
+ struct orig_node *orig_node,
struct batman_if *recv_if)
{
- struct bat_priv *bat_priv;
struct orig_node *primary_orig_node;
struct orig_node *router_orig;
struct neigh_node *router, *first_candidate, *best_router;
@@ -1019,13 +1019,9 @@ struct neigh_node *find_router(struct orig_node *orig_node,
/* without bonding, the first node should
* always choose the default router. */
- if (!recv_if)
- return orig_node->router;
-
- bat_priv = netdev_priv(recv_if->soft_iface);
bonding_enabled = atomic_read(&bat_priv->bonding_enabled);
- if (!bonding_enabled)
+ if ((!recv_if) && (!bonding_enabled))
return orig_node->router;
router_orig = orig_node->router->orig_node;
@@ -1154,7 +1150,7 @@ static int route_unicast_packet(struct sk_buff *skb,
orig_node = ((struct orig_node *)
hash_find(bat_priv->orig_hash, unicast_packet->dest));
- router = find_router(orig_node, recv_if);
+ router = find_router(bat_priv, orig_node, recv_if);
if (!router) {
spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
diff --git a/drivers/staging/batman-adv/routing.h b/drivers/staging/batman-adv/routing.h
index 06ea99d..92674c8 100644
--- a/drivers/staging/batman-adv/routing.h
+++ b/drivers/staging/batman-adv/routing.h
@@ -38,8 +38,8 @@ int recv_ucast_frag_packet(struct sk_buff *skb, struct batman_if *recv_if);
int recv_bcast_packet(struct sk_buff *skb, struct batman_if *recv_if);
int recv_vis_packet(struct sk_buff *skb, struct batman_if *recv_if);
int recv_bat_packet(struct sk_buff *skb, struct batman_if *recv_if);
-struct neigh_node *find_router(struct orig_node *orig_node,
- struct batman_if *recv_if);
+struct neigh_node *find_router(struct bat_priv *bat_priv,
+ struct orig_node *orig_node, struct batman_if *recv_if);
void update_bonding_candidates(struct bat_priv *bat_priv,
struct orig_node *orig_node);
diff --git a/drivers/staging/batman-adv/unicast.c b/drivers/staging/batman-adv/unicast.c
index 0dac50d..0459413 100644
--- a/drivers/staging/batman-adv/unicast.c
+++ b/drivers/staging/batman-adv/unicast.c
@@ -224,7 +224,7 @@ int unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv)
if (!orig_node)
orig_node = transtable_search(bat_priv, ethhdr->h_dest);
- router = find_router(orig_node, NULL);
+ router = find_router(bat_priv, orig_node, NULL);
if (!router)
goto unlock;
--
1.7.1
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