From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Antonio Quartulli Date: Tue, 26 Apr 2016 11:27:19 +0800 Message-Id: <1461641239-7097-6-git-send-email-a@unstable.cc> In-Reply-To: <1461641239-7097-1-git-send-email-a@unstable.cc> References: <1461641239-7097-1-git-send-email-a@unstable.cc> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Subject: [B.A.T.M.A.N.] [PATCH 5/5] batman-adv: Fix broadcast/ogm queue limit on a removed interface List-Id: The list for a Better Approach To Mobile Ad-hoc Networking List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: davem@davemloft.net Cc: netdev@vger.kernel.org, b.a.t.m.a.n@lists.open-mesh.org, Antonio Quartulli , Marek Lindner From: Linus Lüssing 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 [sven@narfation.org: fix conflicts with current version] Signed-off-by: Sven Eckelmann Signed-off-by: Marek Lindner Signed-off-by: Antonio Quartulli --- 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