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[maint] batman-adv: Fix compile error on deactivated MCAST feature

Message ID 1434602839-4468-1-git-send-email-linus.luessing@c0d3.blue
State Accepted, archived
Commit 256776ef8562744f90ac9379364df4cf88291b49
Headers show

Commit Message

Linus Lüssing June 18, 2015, 4:47 a.m. UTC 
Some members of "struct batadv_orig_node" are not available if compiling
without the multicast optimizations feature.

Fix this by moving their initialization into the right #ifdef's.

Fixes: 7f220ed1f063 ("batman-adv: Fix potential synchronization issues in mcast tvlv handler")
Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
---
 originator.c |    9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

Comments

Marek Lindner June 18, 2015, 5:15 a.m. UTC | #1 
On Thursday, June 18, 2015 06:47:19 Linus Lüssing wrote:
> Some members of "struct batadv_orig_node" are not available if compiling
> without the multicast optimizations feature.
> 
> Fix this by moving their initialization into the right #ifdef's.
> 
> Fixes: 7f220ed1f063 ("batman-adv: Fix potential synchronization issues in
> mcast tvlv handler") Signed-off-by: Linus Lüssing
> <linus.luessing@c0d3.blue>
> ---
>  originator.c |    9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)

Applied in revision 256776e.

Thanks,
Marek
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Patch

diff --git a/originator.c b/originator.c
index a2ba182..a5276db 100644
--- a/originator.c
+++ b/originator.c
@@ -658,15 +658,11 @@  struct batadv_orig_node *batadv_orig_node_new(struct batadv_priv *bat_priv,
 	INIT_HLIST_HEAD(&orig_node->neigh_list);
 	INIT_LIST_HEAD(&orig_node->vlan_list);
 	INIT_HLIST_HEAD(&orig_node->ifinfo_list);
-	INIT_HLIST_NODE(&orig_node->mcast_want_all_unsnoopables_node);
-	INIT_HLIST_NODE(&orig_node->mcast_want_all_ipv4_node);
-	INIT_HLIST_NODE(&orig_node->mcast_want_all_ipv6_node);
 	spin_lock_init(&orig_node->bcast_seqno_lock);
 	spin_lock_init(&orig_node->neigh_list_lock);
 	spin_lock_init(&orig_node->tt_buff_lock);
 	spin_lock_init(&orig_node->tt_lock);
 	spin_lock_init(&orig_node->vlan_list_lock);
-	spin_lock_init(&orig_node->mcast_handler_lock);
 
 	batadv_nc_init_orig(orig_node);
 
@@ -682,8 +678,13 @@  struct batadv_orig_node *batadv_orig_node_new(struct batadv_priv *bat_priv,
 	orig_node->last_seen = jiffies;
 	reset_time = jiffies - 1 - msecs_to_jiffies(BATADV_RESET_PROTECTION_MS);
 	orig_node->bcast_seqno_reset = reset_time;
+
 #ifdef CONFIG_BATMAN_ADV_MCAST
 	orig_node->mcast_flags = BATADV_NO_FLAGS;
+	INIT_HLIST_NODE(&orig_node->mcast_want_all_unsnoopables_node);
+	INIT_HLIST_NODE(&orig_node->mcast_want_all_ipv4_node);
+	INIT_HLIST_NODE(&orig_node->mcast_want_all_ipv6_node);
+	spin_lock_init(&orig_node->mcast_handler_lock);
 #endif
 
 	/* create a vlan object for the "untagged" LAN */