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authorLinus Lüssing <linus.luessing@c0d3.blue>2016-03-11 14:04:49 +0100
committerJiri Slaby <jslaby@suse.cz>2016-05-11 11:37:33 +0200
commit58d2b7773c3b117f3feca0bca1402ca1bc275f04 (patch)
tree7fd4567202da40e06009467aed70c1a95913205f /net
parentd469ee2137785282930819cce741e6543163d41b (diff)
downloadlwn-58d2b7773c3b117f3feca0bca1402ca1bc275f04.tar.gz
lwn-58d2b7773c3b117f3feca0bca1402ca1bc275f04.zip
batman-adv: Fix broadcast/ogm queue limit on a removed interface
commit c4fdb6cff2aa0ae740c5f19b6f745cbbe786d42f upstream. When removing a single interface while a broadcast or ogm packet is still pending then we will free the forward packet without releasing the queue slots again. This patch is supposed to fix this issue. Fixes: 6d5808d4ae1b ("batman-adv: Add missing hardif_free_ref in forw_packet_free") Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue> [sven@narfation.org: fix conflicts with current version] Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch> Signed-off-by: Antonio Quartulli <a@unstable.cc> Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'net')
-rw-r--r--net/batman-adv/send.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 0266edd0fa7f..3e002d3d8765 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -364,6 +364,9 @@ batadv_purge_outstanding_packets(struct batadv_priv *bat_priv,
if (pending) {
hlist_del(&forw_packet->list);
+ if (!forw_packet->own)
+ atomic_inc(&bat_priv->batman_queue_left);
+
batadv_forw_packet_free(forw_packet);
}
}
@@ -390,6 +393,9 @@ batadv_purge_outstanding_packets(struct batadv_priv *bat_priv,
if (pending) {
hlist_del(&forw_packet->list);
+ if (!forw_packet->own)
+ atomic_inc(&bat_priv->bcast_queue_left);
+
batadv_forw_packet_free(forw_packet);
}
}