diff options
| author |   Cong Wang <xiyou.wangcong@gmail.com> | 2018-06-23 13:46:39 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-06-24 16:42:46 +0900 |
| commit | fe0b082fedd1d09c73c48883f04a9fe2967b5899 (patch) | |
| tree | bfbcd6431c217cb162278438e5437591ebec8d5b /net/sched/sch_htb.c | |
| parent | net: phy: fixed-phy: Make the error path simpler (diff) | |
| download | linux-dev-fe0b082fedd1d09c73c48883f04a9fe2967b5899.tar.xz linux-dev-fe0b082fedd1d09c73c48883f04a9fe2967b5899.zip | |
net_sched: remove unused htb drop_list
After commit a09ceb0e0814 ("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>
Diffstat (limited to 'net/sched/sch_htb.c')
| -rw-r--r-- | net/sched/sch_htb.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 2a4ab7caf553..43c4bfe625a9 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -126,7 +126,6 @@ struct htb_class { union { struct htb_class_leaf { - struct list_head drop_list; int deficit[TC_HTB_MAXDEPTH]; struct Qdisc *q; } leaf; @@ -171,7 +170,6 @@ struct htb_sched { struct qdisc_watchdog watchdog; s64 now; /* cached dequeue time */ - struct list_head drops[TC_HTB_NUMPRIO];/* active leaves (for drops) */ /* time of nearest event per level (row) */ s64 near_ev_cache[TC_HTB_MAXDEPTH]; @@ -562,8 +560,6 @@ static inline void htb_activate(struct htb_sched *q, struct htb_class *cl) if (!cl->prio_activity) { cl->prio_activity = 1 << cl->prio; htb_activate_prios(q, cl); - list_add_tail(&cl->un.leaf.drop_list, - q->drops + cl->prio); } } @@ -579,7 +575,6 @@ static inline void htb_deactivate(struct htb_sched *q, struct htb_class *cl) htb_deactivate_prios(q, cl); cl->prio_activity = 0; - list_del_init(&cl->un.leaf.drop_list); } static void htb_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch, @@ -981,7 +976,6 @@ static void htb_reset(struct Qdisc *sch) else { if (cl->un.leaf.q) qdisc_reset(cl->un.leaf.q); - INIT_LIST_HEAD(&cl->un.leaf.drop_list); } cl->prio_activity = 0; cl->cmode = HTB_CAN_SEND; @@ -993,8 +987,6 @@ static void htb_reset(struct Qdisc *sch) sch->qstats.backlog = 0; memset(q->hlevel, 0, sizeof(q->hlevel)); memset(q->row_mask, 0, sizeof(q->row_mask)); - for (i = 0; i < TC_HTB_NUMPRIO; i++) - INIT_LIST_HEAD(q->drops + i); } static const struct nla_policy htb_policy[TCA_HTB_MAX + 1] = { @@ -1024,7 +1016,6 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt, struct nlattr *tb[TCA_HTB_MAX + 1]; struct tc_htb_glob *gopt; int err; - int i; qdisc_watchdog_init(&q->watchdog, sch); INIT_WORK(&q->work, htb_work_func); @@ -1050,8 +1041,6 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt, err = qdisc_class_hash_init(&q->clhash); if (err < 0) return err; - for (i = 0; i < TC_HTB_NUMPRIO; i++) - INIT_LIST_HEAD(q->drops + i); qdisc_skb_head_init(&q->direct_queue); @@ -1224,7 +1213,6 @@ static void htb_parent_to_leaf(struct htb_sched *q, struct htb_class *cl, parent->level = 0; memset(&parent->un.inner, 0, sizeof(parent->un.inner)); - INIT_LIST_HEAD(&parent->un.leaf.drop_list); parent->un.leaf.q = new_q ? new_q : &noop_qdisc; parent->tokens = parent->buffer; parent->ctokens = parent->cbuffer; @@ -1418,7 +1406,6 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, } cl->children = 0; - INIT_LIST_HEAD(&cl->un.leaf.drop_list); RB_CLEAR_NODE(&cl->pq_node); for (prio = 0; prio < TC_HTB_NUMPRIO; prio++) |