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authorLinus Lüssing <linus.luessing@c0d3.blue>2016-03-11 14:04:49 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-05-11 11:21:17 +0200
commite426a835c1da093b2804825bfb4bfd503492e543 (patch)
tree99dc36d4460ced2e9bc8c3ce02f00eb8cdba4278 /net/batman-adv
parentc6865db3a49a8f80052489fc6e1848df56f12ade (diff)
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/batman-adv')
-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 f664324805eb..0e0c3b8ed927 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -630,6 +630,9 @@ 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);
}
}
@@ -657,6 +660,9 @@ 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);
}
}