3.19.8-ckt21 -stable review patch. If anyone has any objections, please let me
know.
---8<------------------------------------------------------------
From: =?UTF-8?q?Linus=20L=C3=BCssing?= <linus.luess...@c0d3.blue>
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.luess...@c0d3.blue>
[s...@narfation.org: fix conflicts with current version]
Signed-off-by: Sven Eckelmann <s...@narfation.org>
Signed-off-by: Marek Lindner <mareklind...@neomailbox.ch>
Signed-off-by: Antonio Quartulli <a...@unstable.cc>
Signed-off-by: Kamal Mostafa <ka...@canonical.com>
---
net/batman-adv/send.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 3d64ed2..6004c2d 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -611,6 +611,9 @@ 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);
}
}
@@ -638,6 +641,9 @@ 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);
}
}
--
2.7.4
