net_sched: remove unused htb drop_list
After commit a09ceb0e08
("sched: remove qdisc->drop"),
it is no longer used.
Cc: Florian Westphal <fw@strlen.de>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Родитель
b0c1638f26
Коммит
fe0b082fed
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@ -126,7 +126,6 @@ struct htb_class {
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union {
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struct htb_class_leaf {
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struct list_head drop_list;
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int deficit[TC_HTB_MAXDEPTH];
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struct Qdisc *q;
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} leaf;
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@ -171,7 +170,6 @@ struct htb_sched {
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struct qdisc_watchdog watchdog;
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s64 now; /* cached dequeue time */
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struct list_head drops[TC_HTB_NUMPRIO];/* active leaves (for drops) */
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/* time of nearest event per level (row) */
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s64 near_ev_cache[TC_HTB_MAXDEPTH];
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@ -562,8 +560,6 @@ static inline void htb_activate(struct htb_sched *q, struct htb_class *cl)
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if (!cl->prio_activity) {
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cl->prio_activity = 1 << cl->prio;
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htb_activate_prios(q, cl);
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list_add_tail(&cl->un.leaf.drop_list,
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q->drops + cl->prio);
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}
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}
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@ -579,7 +575,6 @@ static inline void htb_deactivate(struct htb_sched *q, struct htb_class *cl)
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htb_deactivate_prios(q, cl);
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cl->prio_activity = 0;
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list_del_init(&cl->un.leaf.drop_list);
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}
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static void htb_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
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@ -981,7 +976,6 @@ static void htb_reset(struct Qdisc *sch)
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else {
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if (cl->un.leaf.q)
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qdisc_reset(cl->un.leaf.q);
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INIT_LIST_HEAD(&cl->un.leaf.drop_list);
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}
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cl->prio_activity = 0;
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cl->cmode = HTB_CAN_SEND;
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@ -993,8 +987,6 @@ static void htb_reset(struct Qdisc *sch)
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sch->qstats.backlog = 0;
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memset(q->hlevel, 0, sizeof(q->hlevel));
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memset(q->row_mask, 0, sizeof(q->row_mask));
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for (i = 0; i < TC_HTB_NUMPRIO; i++)
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INIT_LIST_HEAD(q->drops + i);
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}
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static const struct nla_policy htb_policy[TCA_HTB_MAX + 1] = {
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@ -1024,7 +1016,6 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt,
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struct nlattr *tb[TCA_HTB_MAX + 1];
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struct tc_htb_glob *gopt;
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int err;
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int i;
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qdisc_watchdog_init(&q->watchdog, sch);
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INIT_WORK(&q->work, htb_work_func);
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@ -1050,8 +1041,6 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt,
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err = qdisc_class_hash_init(&q->clhash);
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if (err < 0)
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return err;
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for (i = 0; i < TC_HTB_NUMPRIO; i++)
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INIT_LIST_HEAD(q->drops + i);
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qdisc_skb_head_init(&q->direct_queue);
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@ -1224,7 +1213,6 @@ static void htb_parent_to_leaf(struct htb_sched *q, struct htb_class *cl,
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parent->level = 0;
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memset(&parent->un.inner, 0, sizeof(parent->un.inner));
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INIT_LIST_HEAD(&parent->un.leaf.drop_list);
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parent->un.leaf.q = new_q ? new_q : &noop_qdisc;
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parent->tokens = parent->buffer;
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parent->ctokens = parent->cbuffer;
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@ -1418,7 +1406,6 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
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}
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cl->children = 0;
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INIT_LIST_HEAD(&cl->un.leaf.drop_list);
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RB_CLEAR_NODE(&cl->pq_node);
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for (prio = 0; prio < TC_HTB_NUMPRIO; prio++)
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