mac80211/mesh: make the preq queue lock consistent
Make mesh_preq_queue_lock locking consistent with mesh_queue_preq() using spin_lock_bh(). Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Javier Cardona <javier@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -792,9 +792,9 @@ static void mesh_queue_preq(struct mesh_path *mpath, u8 flags)
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return;
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}
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spin_lock(&ifmsh->mesh_preq_queue_lock);
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spin_lock_bh(&ifmsh->mesh_preq_queue_lock);
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if (ifmsh->preq_queue_len == MAX_PREQ_QUEUE_LEN) {
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spin_unlock(&ifmsh->mesh_preq_queue_lock);
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spin_unlock_bh(&ifmsh->mesh_preq_queue_lock);
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kfree(preq_node);
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if (printk_ratelimit())
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mhwmp_dbg("PREQ node queue full\n");
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@ -806,7 +806,7 @@ static void mesh_queue_preq(struct mesh_path *mpath, u8 flags)
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list_add_tail(&preq_node->list, &ifmsh->preq_queue.list);
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++ifmsh->preq_queue_len;
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spin_unlock(&ifmsh->mesh_preq_queue_lock);
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spin_unlock_bh(&ifmsh->mesh_preq_queue_lock);
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if (time_after(jiffies, ifmsh->last_preq + min_preq_int_jiff(sdata)))
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ieee80211_queue_work(&sdata->local->hw, &sdata->work);
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