diff options
-rw-r--r-- | include/net/sch_generic.h | 10 | ||||
-rw-r--r-- | net/core/dev.c | 4 | ||||
-rw-r--r-- | net/mac80211/wme.c | 2 | ||||
-rw-r--r-- | net/sched/sch_atm.c | 2 | ||||
-rw-r--r-- | net/sched/sch_cbq.c | 5 | ||||
-rw-r--r-- | net/sched/sch_dsmark.c | 2 | ||||
-rw-r--r-- | net/sched/sch_hfsc.c | 2 | ||||
-rw-r--r-- | net/sched/sch_htb.c | 3 | ||||
-rw-r--r-- | net/sched/sch_netem.c | 20 | ||||
-rw-r--r-- | net/sched/sch_prio.c | 3 | ||||
-rw-r--r-- | net/sched/sch_red.c | 2 | ||||
-rw-r--r-- | net/sched/sch_tbf.c | 3 |
12 files changed, 37 insertions, 21 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 8a44386..f396dff 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -306,6 +306,16 @@ static inline bool qdisc_tx_is_noop(const struct net_device *dev) return true; } +static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch) +{ + return sch->enqueue(skb, sch); +} + +static inline int qdisc_enqueue_root(struct sk_buff *skb, struct Qdisc *sch) +{ + return qdisc_enqueue(skb, sch); +} + static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff_head *list) { diff --git a/net/core/dev.c b/net/core/dev.c index 065b981..2eed17b 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1781,7 +1781,7 @@ gso: spin_lock(root_lock); - rc = q->enqueue(skb, q); + rc = qdisc_enqueue_root(skb, q); qdisc_run(q); spin_unlock(root_lock); @@ -2083,7 +2083,7 @@ static int ing_filter(struct sk_buff *skb) q = rxq->qdisc; if (q) { spin_lock(qdisc_lock(q)); - result = q->enqueue(skb, q); + result = qdisc_enqueue_root(skb, q); spin_unlock(qdisc_lock(q)); } diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 6e8099e..07edda0 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -289,7 +289,7 @@ void ieee80211_requeue(struct ieee80211_local *local, int queue) root_lock = qdisc_root_lock(qdisc); spin_lock(root_lock); - qdisc->enqueue(skb, qdisc); + qdisc_enqueue_root(skb, qdisc); spin_unlock(root_lock); } diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index 0de757e..68ed35e 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c @@ -429,7 +429,7 @@ static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch) #endif } - ret = flow->q->enqueue(skb, flow->q); + ret = qdisc_enqueue(skb, flow->q); if (ret != 0) { drop: __maybe_unused sch->qstats.drops++; diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index a3953bb..1afe3ee 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -387,7 +387,8 @@ cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch) #ifdef CONFIG_NET_CLS_ACT cl->q->__parent = sch; #endif - if ((ret = cl->q->enqueue(skb, cl->q)) == NET_XMIT_SUCCESS) { + ret = qdisc_enqueue(skb, cl->q); + if (ret == NET_XMIT_SUCCESS) { sch->q.qlen++; sch->bstats.packets++; sch->bstats.bytes+=len; @@ -671,7 +672,7 @@ static int cbq_reshape_fail(struct sk_buff *skb, struct Qdisc *child) q->rx_class = cl; cl->q->__parent = sch; - if (cl->q->enqueue(skb, cl->q) == 0) { + if (qdisc_enqueue(skb, cl->q) == 0) { sch->q.qlen++; sch->bstats.packets++; sch->bstats.bytes+=len; diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c index 3aafbd1..44d347e 100644 --- a/net/sched/sch_dsmark.c +++ b/net/sched/sch_dsmark.c @@ -252,7 +252,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch) } } - err = p->q->enqueue(skb, p->q); + err = qdisc_enqueue(skb, p->q); if (err != NET_XMIT_SUCCESS) { sch->qstats.drops++; return err; diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 5090708..fd61ed6 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1586,7 +1586,7 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch) } len = skb->len; - err = cl->qdisc->enqueue(skb, cl->qdisc); + err = qdisc_enqueue(skb, cl->qdisc); if (unlikely(err != NET_XMIT_SUCCESS)) { cl->qstats.drops++; sch->qstats.drops++; diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index ee48457..72b5a94 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -572,8 +572,7 @@ static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch) kfree_skb(skb); return ret; #endif - } else if (cl->un.leaf.q->enqueue(skb, cl->un.leaf.q) != - NET_XMIT_SUCCESS) { + } else if (qdisc_enqueue(skb, cl->un.leaf.q) != NET_XMIT_SUCCESS) { sch->qstats.drops++; cl->qstats.drops++; return NET_XMIT_DROP; diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index c5ea40c..13c4821 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -82,6 +82,12 @@ struct netem_skb_cb { psched_time_t time_to_send; }; +static inline struct netem_skb_cb *netem_skb_cb(struct sk_buff *skb) +{ + BUILD_BUG_ON(sizeof(skb->cb) < sizeof(struct netem_skb_cb)); + return (struct netem_skb_cb *)skb->cb; +} + /* init_crandom - initialize correlated random number generator * Use entropy source for initial seed. */ @@ -184,7 +190,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch) u32 dupsave = q->duplicate; /* prevent duplicating a dup... */ q->duplicate = 0; - rootq->enqueue(skb2, rootq); + qdisc_enqueue_root(skb2, rootq); q->duplicate = dupsave; } @@ -205,7 +211,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch) skb->data[net_random() % skb_headlen(skb)] ^= 1<<(net_random() % 8); } - cb = (struct netem_skb_cb *)skb->cb; + cb = netem_skb_cb(skb); if (q->gap == 0 /* not doing reordering */ || q->counter < q->gap /* inside last reordering gap */ || q->reorder < get_crandom(&q->reorder_cor)) { @@ -218,7 +224,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch) now = psched_get_time(); cb->time_to_send = now + delay; ++q->counter; - ret = q->qdisc->enqueue(skb, q->qdisc); + ret = qdisc_enqueue(skb, q->qdisc); } else { /* * Do re-ordering by putting one out of N packets at the front @@ -277,8 +283,7 @@ static struct sk_buff *netem_dequeue(struct Qdisc *sch) skb = q->qdisc->dequeue(q->qdisc); if (skb) { - const struct netem_skb_cb *cb - = (const struct netem_skb_cb *)skb->cb; + const struct netem_skb_cb *cb = netem_skb_cb(skb); psched_time_t now = psched_get_time(); /* if more time remaining? */ @@ -457,7 +462,7 @@ static int tfifo_enqueue(struct sk_buff *nskb, struct Qdisc *sch) { struct fifo_sched_data *q = qdisc_priv(sch); struct sk_buff_head *list = &sch->q; - psched_time_t tnext = ((struct netem_skb_cb *)nskb->cb)->time_to_send; + psched_time_t tnext = netem_skb_cb(nskb)->time_to_send; struct sk_buff *skb; if (likely(skb_queue_len(list) < q->limit)) { @@ -468,8 +473,7 @@ static int tfifo_enqueue(struct sk_buff *nskb, struct Qdisc *sch) } skb_queue_reverse_walk(list, skb) { - const struct netem_skb_cb *cb - = (const struct netem_skb_cb *)skb->cb; + const struct netem_skb_cb *cb = netem_skb_cb(skb); if (tnext >= cb->time_to_send) break; diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index 536ca47..d29c2f8 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -81,7 +81,8 @@ prio_enqueue(struct sk_buff *skb, struct Qdisc *sch) } #endif - if ((ret = qdisc->enqueue(skb, qdisc)) == NET_XMIT_SUCCESS) { + ret = qdisc_enqueue(skb, qdisc); + if (ret == NET_XMIT_SUCCESS) { sch->bstats.bytes += skb->len; sch->bstats.packets++; sch->q.qlen++; diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index 77098ac..b48a391 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -92,7 +92,7 @@ static int red_enqueue(struct sk_buff *skb, struct Qdisc* sch) break; } - ret = child->enqueue(skb, child); + ret = qdisc_enqueue(skb, child); if (likely(ret == NET_XMIT_SUCCESS)) { sch->bstats.bytes += skb->len; sch->bstats.packets++; diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index 444c227..7d705b8 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -133,7 +133,8 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc* sch) return NET_XMIT_DROP; } - if ((ret = q->qdisc->enqueue(skb, q->qdisc)) != 0) { + ret = qdisc_enqueue(skb, q->qdisc); + if (ret != 0) { sch->qstats.drops++; return ret; } |