[SCSI] mptfusion: Increase scsi-timeouts, similariy to the LSI 4.x driver.

[linux-2.6-omap-h63xx.git] / include / net / sch_generic.h

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index a7abfda3e447896a0be5b06ed1809aa6e0b185fb..3fe49d808957309f29f1cb9532892fc06e936f2e 100644 (file)
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -27,6 +27,7 @@ enum qdisc_state_t
 {
        __QDISC_STATE_RUNNING,
        __QDISC_STATE_SCHED,
+       __QDISC_STATE_DEACTIVATED,
 };
 
 struct qdisc_size_table {
@@ -52,6 +53,7 @@ struct Qdisc
        atomic_t                refcnt;
        unsigned long           state;
        struct sk_buff          *gso_skb;
+       struct sk_buff_head     requeue;
        struct sk_buff_head     q;
        struct netdev_queue     *dev_queue;
        struct Qdisc            *next_sched;
@@ -60,7 +62,6 @@ struct Qdisc
        struct gnet_stats_basic bstats;
        struct gnet_stats_queue qstats;
        struct gnet_stats_rate_est      rate_est;
-       struct rcu_head         q_rcu;
        int                     (*reshape_fail)(struct sk_buff *skb,
                                        struct Qdisc *q);
 
@@ -193,6 +194,11 @@ static inline struct Qdisc *qdisc_root(struct Qdisc *qdisc)
        return qdisc->dev_queue->qdisc;
 }
 
+static inline struct Qdisc *qdisc_root_sleeping(struct Qdisc *qdisc)
+{
+       return qdisc->dev_queue->qdisc_sleeping;
+}
+
 /* The qdisc root lock is a mechanism by which to top level
  * of a qdisc tree can be locked from any qdisc node in the
  * forest.  This allows changing the configuration of some
@@ -212,6 +218,14 @@ static inline spinlock_t *qdisc_root_lock(struct Qdisc *qdisc)
        return qdisc_lock(root);
 }
 
+static inline spinlock_t *qdisc_root_sleeping_lock(struct Qdisc *qdisc)
+{
+       struct Qdisc *root = qdisc_root_sleeping(qdisc);
+
+       ASSERT_RTNL();
+       return qdisc_lock(root);
+}
+
 static inline struct net_device *qdisc_dev(struct Qdisc *qdisc)
 {
        return qdisc->dev_queue->dev;
@@ -219,12 +233,12 @@ static inline struct net_device *qdisc_dev(struct Qdisc *qdisc)
 
 static inline void sch_tree_lock(struct Qdisc *q)
 {
-       spin_lock_bh(qdisc_root_lock(q));
+       spin_lock_bh(qdisc_root_sleeping_lock(q));
 }
 
 static inline void sch_tree_unlock(struct Qdisc *q)
 {
-       spin_unlock_bh(qdisc_root_lock(q));
+       spin_unlock_bh(qdisc_root_sleeping_lock(q));
 }
 
 #define tcf_tree_lock(tp)      sch_tree_lock((tp)->q)