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Date: Tue, 26 Apr 2016 11:27:19 +0800 From: Antonio Quartulli <a@...table.cc> To: davem@...emloft.net Cc: netdev@...r.kernel.org, b.a.t.m.a.n@...ts.open-mesh.org, Linus Lüssing <linus.luessing@...3.blue>, Sven Eckelmann <sven@...fation.org>, Marek Lindner <mareklindner@...mailbox.ch>, Antonio Quartulli <a@...table.cc> Subject: [PATCH 5/5] batman-adv: Fix broadcast/ogm queue limit on a removed interface From: Linus Lüssing <linus.luessing@...3.blue> 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@...3.blue> [sven@...fation.org: fix conflicts with current version] Signed-off-by: Sven Eckelmann <sven@...fation.org> Signed-off-by: Marek Lindner <mareklindner@...mailbox.ch> Signed-off-by: Antonio Quartulli <a@...table.cc> --- 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 3ce06e0a91b1..76417850d3fc 100644 --- a/net/batman-adv/send.c +++ b/net/batman-adv/send.c @@ -675,6 +675,9 @@ 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); } } @@ -702,6 +705,9 @@ 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); } } -- 2.8.1
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