From 01da2e059dc326d02091a62b81a795a393e3719f Mon Sep 17 00:00:00 2001
From: Pavel Machek <pavel@ucw.cz>
Date: Thu, 4 Jun 2020 23:41:57 +0200
Subject: [PATCH] mac80211: simplify mesh code
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Git-commit: 01da2e059dc326d02091a62b81a795a393e3719f
Patch-mainline: v5.8-rc5
References: jsc#SLE-13430
Doing mod_timer() conditionaly is easier than conditionally unlocking
and jumping around...
Signed-off-by: Pavel Machek (CIP) <pavel@denx.de>
Acked-by: Linus Lüssing <ll@simonwunderlich.de>
Link: https://lore.kernel.org/r/20200604214157.GA9737@amd
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
net/mac80211/mesh_hwmp.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index aa5150929996..02cde0fd08fe 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -1105,11 +1105,8 @@ void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata)
ttl, lifetime, 0, ifmsh->preq_id++, sdata);
spin_lock_bh(&mpath->state_lock);
- if (mpath->flags & MESH_PATH_DELETED) {
- spin_unlock_bh(&mpath->state_lock);
- goto enddiscovery;
- }
- mod_timer(&mpath->timer, jiffies + mpath->discovery_timeout);
+ if (!(mpath->flags & MESH_PATH_DELETED))
+ mod_timer(&mpath->timer, jiffies + mpath->discovery_timeout);
spin_unlock_bh(&mpath->state_lock);
enddiscovery:
--
2.16.4