diff options
author | Stephen Hemminger <shemminger@osdl.org> | 2004-08-03 23:40:06 -0700 |
---|---|---|
committer | David S. Miller <davem@nuts.davemloft.net> | 2004-08-03 23:40:06 -0700 |
commit | 0babba3d93095b2d82bfee23ee25b52f0ca77a8d (patch) | |
tree | fb9c51cc2c49b532d313282fbe703bc8630a6f89 /net | |
parent | 33f5782fd4a67c9bcb9a7ec95f945078d302a822 (diff) | |
download | history-0babba3d93095b2d82bfee23ee25b52f0ca77a8d.tar.gz |
[PKT_SCHED]: Cache align qdisc data.
This patch has qdisc code use the same interface as the
netdevice code to cache align the object private data.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@redhat.com>
Diffstat (limited to 'net')
-rw-r--r-- | net/sched/sch_cbq.c | 64 | ||||
-rw-r--r-- | net/sched/sch_dsmark.c | 2 | ||||
-rw-r--r-- | net/sched/sch_fifo.c | 8 | ||||
-rw-r--r-- | net/sched/sch_generic.c | 39 | ||||
-rw-r--r-- | net/sched/sch_gred.c | 18 | ||||
-rw-r--r-- | net/sched/sch_hfsc.c | 32 | ||||
-rw-r--r-- | net/sched/sch_htb.c | 46 | ||||
-rw-r--r-- | net/sched/sch_ingress.c | 2 | ||||
-rw-r--r-- | net/sched/sch_netem.c | 24 | ||||
-rw-r--r-- | net/sched/sch_prio.c | 32 | ||||
-rw-r--r-- | net/sched/sch_red.c | 14 | ||||
-rw-r--r-- | net/sched/sch_sfq.c | 18 | ||||
-rw-r--r-- | net/sched/sch_tbf.c | 24 | ||||
-rw-r--r-- | net/sched/sch_teql.c | 16 |
14 files changed, 172 insertions, 167 deletions
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 2d484883465f79..01dfcb1ab83244 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -241,7 +241,7 @@ cbq_reclassify(struct sk_buff *skb, struct cbq_class *this) static struct cbq_class * cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qres) { - struct cbq_sched_data *q = (struct cbq_sched_data*)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); struct cbq_class *head = &q->link; struct cbq_class **defmap; struct cbq_class *cl = NULL; @@ -344,7 +344,7 @@ fallback: static __inline__ void cbq_activate_class(struct cbq_class *cl) { - struct cbq_sched_data *q = (struct cbq_sched_data*)cl->qdisc->data; + struct cbq_sched_data *q = qdisc_priv(cl->qdisc); int prio = cl->cpriority; struct cbq_class *cl_tail; @@ -368,7 +368,7 @@ static __inline__ void cbq_activate_class(struct cbq_class *cl) static void cbq_deactivate_class(struct cbq_class *this) { - struct cbq_sched_data *q = (struct cbq_sched_data*)this->qdisc->data; + struct cbq_sched_data *q = qdisc_priv(this->qdisc); int prio = this->cpriority; struct cbq_class *cl; struct cbq_class *cl_prev = q->active[prio]; @@ -419,7 +419,7 @@ cbq_mark_toplevel(struct cbq_sched_data *q, struct cbq_class *cl) static int cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch) { - struct cbq_sched_data *q = (struct cbq_sched_data *)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); int len = skb->len; int ret = NET_XMIT_SUCCESS; struct cbq_class *cl = cbq_classify(skb, sch,&ret); @@ -466,7 +466,7 @@ cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch) static int cbq_requeue(struct sk_buff *skb, struct Qdisc *sch) { - struct cbq_sched_data *q = (struct cbq_sched_data *)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); struct cbq_class *cl; int ret; @@ -500,7 +500,7 @@ cbq_requeue(struct sk_buff *skb, struct Qdisc *sch) static void cbq_ovl_classic(struct cbq_class *cl) { - struct cbq_sched_data *q = (struct cbq_sched_data *)cl->qdisc->data; + struct cbq_sched_data *q = qdisc_priv(cl->qdisc); psched_tdiff_t delay = PSCHED_TDIFF(cl->undertime, q->now); if (!cl->delayed) { @@ -554,7 +554,7 @@ static void cbq_ovl_classic(struct cbq_class *cl) static void cbq_ovl_rclassic(struct cbq_class *cl) { - struct cbq_sched_data *q = (struct cbq_sched_data *)cl->qdisc->data; + struct cbq_sched_data *q = qdisc_priv(cl->qdisc); struct cbq_class *this = cl; do { @@ -573,7 +573,7 @@ static void cbq_ovl_rclassic(struct cbq_class *cl) static void cbq_ovl_delay(struct cbq_class *cl) { - struct cbq_sched_data *q = (struct cbq_sched_data *)cl->qdisc->data; + struct cbq_sched_data *q = qdisc_priv(cl->qdisc); psched_tdiff_t delay = PSCHED_TDIFF(cl->undertime, q->now); if (!cl->delayed) { @@ -609,7 +609,7 @@ static void cbq_ovl_delay(struct cbq_class *cl) static void cbq_ovl_lowprio(struct cbq_class *cl) { - struct cbq_sched_data *q = (struct cbq_sched_data*)cl->qdisc->data; + struct cbq_sched_data *q = qdisc_priv(cl->qdisc); cl->penalized = jiffies + cl->penalty; @@ -678,7 +678,7 @@ static unsigned long cbq_undelay_prio(struct cbq_sched_data *q, int prio) static void cbq_undelay(unsigned long arg) { struct Qdisc *sch = (struct Qdisc*)arg; - struct cbq_sched_data *q = (struct cbq_sched_data*)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); long delay = 0; unsigned pmask; @@ -715,7 +715,7 @@ static int cbq_reshape_fail(struct sk_buff *skb, struct Qdisc *child) { int len = skb->len; struct Qdisc *sch = child->__parent; - struct cbq_sched_data *q = (struct cbq_sched_data *)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); struct cbq_class *cl = q->rx_class; q->rx_class = NULL; @@ -863,7 +863,7 @@ cbq_update(struct cbq_sched_data *q) static __inline__ struct cbq_class * cbq_under_limit(struct cbq_class *cl) { - struct cbq_sched_data *q = (struct cbq_sched_data*)cl->qdisc->data; + struct cbq_sched_data *q = qdisc_priv(cl->qdisc); struct cbq_class *this_cl = cl; if (cl->tparent == NULL) @@ -903,7 +903,7 @@ cbq_under_limit(struct cbq_class *cl) static __inline__ struct sk_buff * cbq_dequeue_prio(struct Qdisc *sch, int prio) { - struct cbq_sched_data *q = (struct cbq_sched_data *)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); struct cbq_class *cl_tail, *cl_prev, *cl; struct sk_buff *skb; int deficit; @@ -1006,7 +1006,7 @@ next_class: static __inline__ struct sk_buff * cbq_dequeue_1(struct Qdisc *sch) { - struct cbq_sched_data *q = (struct cbq_sched_data *)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); struct sk_buff *skb; unsigned activemask; @@ -1025,7 +1025,7 @@ static struct sk_buff * cbq_dequeue(struct Qdisc *sch) { struct sk_buff *skb; - struct cbq_sched_data *q = (struct cbq_sched_data *)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); psched_time_t now; psched_tdiff_t incr; @@ -1150,7 +1150,7 @@ static void cbq_normalize_quanta(struct cbq_sched_data *q, int prio) static void cbq_sync_defmap(struct cbq_class *cl) { - struct cbq_sched_data *q = (struct cbq_sched_data*)cl->qdisc->data; + struct cbq_sched_data *q = qdisc_priv(cl->qdisc); struct cbq_class *split = cl->split; unsigned h; int i; @@ -1216,7 +1216,7 @@ static void cbq_change_defmap(struct cbq_class *cl, u32 splitid, u32 def, u32 ma static void cbq_unlink_class(struct cbq_class *this) { struct cbq_class *cl, **clp; - struct cbq_sched_data *q = (struct cbq_sched_data*)this->qdisc->data; + struct cbq_sched_data *q = qdisc_priv(this->qdisc); for (clp = &q->classes[cbq_hash(this->classid)]; (cl = *clp) != NULL; clp = &cl->next) { if (cl == this) { @@ -1249,7 +1249,7 @@ static void cbq_unlink_class(struct cbq_class *this) static void cbq_link_class(struct cbq_class *this) { - struct cbq_sched_data *q = (struct cbq_sched_data*)this->qdisc->data; + struct cbq_sched_data *q = qdisc_priv(this->qdisc); unsigned h = cbq_hash(this->classid); struct cbq_class *parent = this->tparent; @@ -1270,7 +1270,7 @@ static void cbq_link_class(struct cbq_class *this) static unsigned int cbq_drop(struct Qdisc* sch) { - struct cbq_sched_data *q = (struct cbq_sched_data *)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); struct cbq_class *cl, *cl_head; int prio; unsigned int len; @@ -1293,7 +1293,7 @@ static unsigned int cbq_drop(struct Qdisc* sch) static void cbq_reset(struct Qdisc* sch) { - struct cbq_sched_data *q = (struct cbq_sched_data *)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); struct cbq_class *cl; int prio; unsigned h; @@ -1363,7 +1363,7 @@ static void cbq_addprio(struct cbq_sched_data *q, struct cbq_class *cl) static int cbq_set_wrr(struct cbq_class *cl, struct tc_cbq_wrropt *wrr) { - struct cbq_sched_data *q = (struct cbq_sched_data *)cl->qdisc->data; + struct cbq_sched_data *q = qdisc_priv(cl->qdisc); if (wrr->allot) cl->allot = wrr->allot; @@ -1432,7 +1432,7 @@ static int cbq_set_fopt(struct cbq_class *cl, struct tc_cbq_fopt *fopt) static int cbq_init(struct Qdisc *sch, struct rtattr *opt) { - struct cbq_sched_data *q = (struct cbq_sched_data*)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); struct rtattr *tb[TCA_CBQ_MAX]; struct tc_ratespec *r; @@ -1623,7 +1623,7 @@ rtattr_failure: static int cbq_dump(struct Qdisc *sch, struct sk_buff *skb) { - struct cbq_sched_data *q = (struct cbq_sched_data*)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); unsigned char *b = skb->tail; struct rtattr *rta; @@ -1650,7 +1650,7 @@ static int cbq_dump_class(struct Qdisc *sch, unsigned long arg, struct sk_buff *skb, struct tcmsg *tcm) { - struct cbq_sched_data *q = (struct cbq_sched_data*)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); struct cbq_class *cl = (struct cbq_class*)arg; unsigned char *b = skb->tail; struct rtattr *rta; @@ -1726,7 +1726,7 @@ cbq_leaf(struct Qdisc *sch, unsigned long arg) static unsigned long cbq_get(struct Qdisc *sch, u32 classid) { - struct cbq_sched_data *q = (struct cbq_sched_data *)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); struct cbq_class *cl = cbq_class_lookup(q, classid); if (cl) { @@ -1760,7 +1760,7 @@ static void cbq_destroy_class(struct cbq_class *cl) static void cbq_destroy(struct Qdisc* sch) { - struct cbq_sched_data *q = (struct cbq_sched_data *)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); struct cbq_class *cl; unsigned h; @@ -1791,7 +1791,7 @@ static void cbq_put(struct Qdisc *sch, unsigned long arg) if (--cl->refcnt == 0) { #ifdef CONFIG_NET_CLS_POLICE - struct cbq_sched_data *q = (struct cbq_sched_data *)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); spin_lock_bh(&sch->dev->queue_lock); if (q->rx_class == cl) @@ -1808,7 +1808,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct rtattr **t unsigned long *arg) { int err; - struct cbq_sched_data *q = (struct cbq_sched_data *)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); struct cbq_class *cl = (struct cbq_class*)*arg; struct rtattr *opt = tca[TCA_OPTIONS-1]; struct rtattr *tb[TCA_CBQ_MAX]; @@ -2004,7 +2004,7 @@ failure: static int cbq_delete(struct Qdisc *sch, unsigned long arg) { - struct cbq_sched_data *q = (struct cbq_sched_data *)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); struct cbq_class *cl = (struct cbq_class*)arg; if (cl->filters || cl->children || cl == &q->link) @@ -2042,7 +2042,7 @@ static int cbq_delete(struct Qdisc *sch, unsigned long arg) static struct tcf_proto **cbq_find_tcf(struct Qdisc *sch, unsigned long arg) { - struct cbq_sched_data *q = (struct cbq_sched_data *)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); struct cbq_class *cl = (struct cbq_class *)arg; if (cl == NULL) @@ -2054,7 +2054,7 @@ static struct tcf_proto **cbq_find_tcf(struct Qdisc *sch, unsigned long arg) static unsigned long cbq_bind_filter(struct Qdisc *sch, unsigned long parent, u32 classid) { - struct cbq_sched_data *q = (struct cbq_sched_data *)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); struct cbq_class *p = (struct cbq_class*)parent; struct cbq_class *cl = cbq_class_lookup(q, classid); @@ -2076,7 +2076,7 @@ static void cbq_unbind_filter(struct Qdisc *sch, unsigned long arg) static void cbq_walk(struct Qdisc *sch, struct qdisc_walker *arg) { - struct cbq_sched_data *q = (struct cbq_sched_data *)sch->data; + struct cbq_sched_data *q = qdisc_priv(sch); unsigned h; if (arg->stop) diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c index 6dac2699c6d126..e0831a4a44576b 100644 --- a/net/sched/sch_dsmark.c +++ b/net/sched/sch_dsmark.c @@ -30,7 +30,7 @@ #endif -#define PRIV(sch) ((struct dsmark_qdisc_data *) (sch)->data) +#define PRIV(sch) qdisc_priv(sch) /* diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c index 132a5bc94294d2..b089924177f859 100644 --- a/net/sched/sch_fifo.c +++ b/net/sched/sch_fifo.c @@ -45,7 +45,7 @@ struct fifo_sched_data static int bfifo_enqueue(struct sk_buff *skb, struct Qdisc* sch) { - struct fifo_sched_data *q = (struct fifo_sched_data *)sch->data; + struct fifo_sched_data *q = qdisc_priv(sch); if (sch->stats.backlog + skb->len <= q->limit) { __skb_queue_tail(&sch->q, skb); @@ -106,7 +106,7 @@ fifo_reset(struct Qdisc* sch) static int pfifo_enqueue(struct sk_buff *skb, struct Qdisc* sch) { - struct fifo_sched_data *q = (struct fifo_sched_data *)sch->data; + struct fifo_sched_data *q = qdisc_priv(sch); if (sch->q.qlen < q->limit) { __skb_queue_tail(&sch->q, skb); @@ -138,7 +138,7 @@ pfifo_dequeue(struct Qdisc* sch) static int fifo_init(struct Qdisc *sch, struct rtattr *opt) { - struct fifo_sched_data *q = (void*)sch->data; + struct fifo_sched_data *q = qdisc_priv(sch); if (opt == NULL) { unsigned int limit = sch->dev->tx_queue_len ? : 1; @@ -158,7 +158,7 @@ static int fifo_init(struct Qdisc *sch, struct rtattr *opt) static int fifo_dump(struct Qdisc *sch, struct sk_buff *skb) { - struct fifo_sched_data *q = (void*)sch->data; + struct fifo_sched_data *q = qdisc_priv(sch); unsigned char *b = skb->tail; struct tc_fifo_qopt opt; diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index addece5b15c63e..82117f9ba7d190 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -285,10 +285,9 @@ static const u8 prio2band[TC_PRIO_MAX+1] = static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc* qdisc) { - struct sk_buff_head *list; + struct sk_buff_head *list = qdisc_priv(qdisc); - list = ((struct sk_buff_head*)qdisc->data) + - prio2band[skb->priority&TC_PRIO_MAX]; + list += prio2band[skb->priority&TC_PRIO_MAX]; if (list->qlen < qdisc->dev->tx_queue_len) { __skb_queue_tail(list, skb); @@ -306,7 +305,7 @@ static struct sk_buff * pfifo_fast_dequeue(struct Qdisc* qdisc) { int prio; - struct sk_buff_head *list = ((struct sk_buff_head*)qdisc->data); + struct sk_buff_head *list = qdisc_priv(qdisc); struct sk_buff *skb; for (prio = 0; prio < 3; prio++, list++) { @@ -322,10 +321,9 @@ pfifo_fast_dequeue(struct Qdisc* qdisc) static int pfifo_fast_requeue(struct sk_buff *skb, struct Qdisc* qdisc) { - struct sk_buff_head *list; + struct sk_buff_head *list = qdisc_priv(qdisc); - list = ((struct sk_buff_head*)qdisc->data) + - prio2band[skb->priority&TC_PRIO_MAX]; + list += prio2band[skb->priority&TC_PRIO_MAX]; __skb_queue_head(list, skb); qdisc->q.qlen++; @@ -336,7 +334,7 @@ static void pfifo_fast_reset(struct Qdisc* qdisc) { int prio; - struct sk_buff_head *list = ((struct sk_buff_head*)qdisc->data); + struct sk_buff_head *list = qdisc_priv(qdisc); for (prio=0; prio < 3; prio++) skb_queue_purge(list+prio); @@ -361,9 +359,7 @@ rtattr_failure: static int pfifo_fast_init(struct Qdisc *qdisc, struct rtattr *opt) { int i; - struct sk_buff_head *list; - - list = ((struct sk_buff_head*)qdisc->data); + struct sk_buff_head *list = qdisc_priv(qdisc); for (i=0; i<3; i++) skb_queue_head_init(list+i); @@ -387,13 +383,22 @@ static struct Qdisc_ops pfifo_fast_ops = { struct Qdisc * qdisc_create_dflt(struct net_device *dev, struct Qdisc_ops *ops) { + void *p; struct Qdisc *sch; - int size = sizeof(*sch) + ops->priv_size; + int size; + + /* ensure that the Qdisc and the private data are 32-byte aligned */ + size = ((sizeof(*sch) + QDISC_ALIGN_CONST) & ~QDISC_ALIGN_CONST); + size += ops->priv_size + QDISC_ALIGN_CONST; - sch = kmalloc(size, GFP_KERNEL); - if (!sch) + p = kmalloc(size, GFP_KERNEL); + if (!p) return NULL; - memset(sch, 0, size); + memset(p, 0, size); + + sch = (struct Qdisc *)(((unsigned long)p + QDISC_ALIGN_CONST) + & ~QDISC_ALIGN_CONST); + sch->padded = (char *)sch - (char *)p; INIT_LIST_HEAD(&sch->list); skb_queue_head_init(&sch->q); @@ -410,7 +415,7 @@ struct Qdisc * qdisc_create_dflt(struct net_device *dev, struct Qdisc_ops *ops) if (!ops->init || ops->init(sch, NULL) == 0) return sch; - kfree(sch); + kfree(p); return NULL; } @@ -445,7 +450,7 @@ static void __qdisc_destroy(struct rcu_head *head) dev_put(qdisc->dev); if (!(qdisc->flags&TCQ_F_BUILTIN)) - kfree(qdisc); + kfree((char *) qdisc - qdisc->padded); } /* Under dev->queue_lock and BH! */ diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c index 1861ab10bdb142..375c6c2fb99693 100644 --- a/net/sched/sch_gred.c +++ b/net/sched/sch_gred.c @@ -106,7 +106,7 @@ gred_enqueue(struct sk_buff *skb, struct Qdisc* sch) { psched_time_t now; struct gred_sched_data *q=NULL; - struct gred_sched *t= (struct gred_sched *)sch->data; + struct gred_sched *t= qdisc_priv(sch); unsigned long qave=0; int i=0; @@ -215,7 +215,7 @@ static int gred_requeue(struct sk_buff *skb, struct Qdisc* sch) { struct gred_sched_data *q; - struct gred_sched *t= (struct gred_sched *)sch->data; + struct gred_sched *t= qdisc_priv(sch); q= t->tab[(skb->tc_index&0xf)]; /* error checking here -- probably unnecessary */ PSCHED_SET_PASTPERFECT(q->qidlestart); @@ -231,7 +231,7 @@ gred_dequeue(struct Qdisc* sch) { struct sk_buff *skb; struct gred_sched_data *q; - struct gred_sched *t= (struct gred_sched *)sch->data; + struct gred_sched *t= qdisc_priv(sch); skb = __skb_dequeue(&sch->q); if (skb) { @@ -264,7 +264,7 @@ static unsigned int gred_drop(struct Qdisc* sch) struct sk_buff *skb; struct gred_sched_data *q; - struct gred_sched *t= (struct gred_sched *)sch->data; + struct gred_sched *t= qdisc_priv(sch); skb = __skb_dequeue_tail(&sch->q); if (skb) { @@ -300,7 +300,7 @@ static void gred_reset(struct Qdisc* sch) { int i; struct gred_sched_data *q; - struct gred_sched *t= (struct gred_sched *)sch->data; + struct gred_sched *t= qdisc_priv(sch); __skb_queue_purge(&sch->q); @@ -323,7 +323,7 @@ static void gred_reset(struct Qdisc* sch) static int gred_change(struct Qdisc *sch, struct rtattr *opt) { - struct gred_sched *table = (struct gred_sched *)sch->data; + struct gred_sched *table = qdisc_priv(sch); struct gred_sched_data *q; struct tc_gred_qopt *ctl; struct tc_gred_sopt *sopt; @@ -469,7 +469,7 @@ static int gred_change(struct Qdisc *sch, struct rtattr *opt) static int gred_init(struct Qdisc *sch, struct rtattr *opt) { - struct gred_sched *table = (struct gred_sched *)sch->data; + struct gred_sched *table = qdisc_priv(sch); struct tc_gred_sopt *sopt; struct rtattr *tb[TCA_GRED_STAB]; struct rtattr *tb2[TCA_GRED_DPS]; @@ -502,7 +502,7 @@ static int gred_dump(struct Qdisc *sch, struct sk_buff *skb) struct rtattr *rta; struct tc_gred_qopt *opt = NULL ; struct tc_gred_qopt *dst; - struct gred_sched *table = (struct gred_sched *)sch->data; + struct gred_sched *table = qdisc_priv(sch); struct gred_sched_data *q; int i; unsigned char *b = skb->tail; @@ -593,7 +593,7 @@ rtattr_failure: static void gred_destroy(struct Qdisc *sch) { - struct gred_sched *table = (struct gred_sched *)sch->data; + struct gred_sched *table = qdisc_priv(sch); int i; for (i = 0;i < table->DPs; i++) { diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index a6e559c1670d7b..84ef3ab6a843fe 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1016,7 +1016,7 @@ hfsc_hash(u32 h) static inline struct hfsc_class * hfsc_find_class(u32 classid, struct Qdisc *sch) { - struct hfsc_sched *q = (struct hfsc_sched *)sch->data; + struct hfsc_sched *q = qdisc_priv(sch); struct hfsc_class *cl; list_for_each_entry(cl, &q->clhash[hfsc_hash(classid)], hlist) { @@ -1061,7 +1061,7 @@ static int hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct rtattr **tca, unsigned long *arg) { - struct hfsc_sched *q = (struct hfsc_sched *)sch->data; + struct hfsc_sched *q = qdisc_priv(sch); struct hfsc_class *cl = (struct hfsc_class *)*arg; struct hfsc_class *parent = NULL; struct rtattr *opt = tca[TCA_OPTIONS-1]; @@ -1204,7 +1204,7 @@ hfsc_destroy_filters(struct tcf_proto **fl) static void hfsc_destroy_class(struct Qdisc *sch, struct hfsc_class *cl) { - struct hfsc_sched *q = (struct hfsc_sched *)sch->data; + struct hfsc_sched *q = qdisc_priv(sch); hfsc_destroy_filters(&cl->filter_list); qdisc_destroy(cl->qdisc); @@ -1218,7 +1218,7 @@ hfsc_destroy_class(struct Qdisc *sch, struct hfsc_class *cl) static int hfsc_delete_class(struct Qdisc *sch, unsigned long arg) { - struct hfsc_sched *q = (struct hfsc_sched *)sch->data; + struct hfsc_sched *q = qdisc_priv(sch); struct hfsc_class *cl = (struct hfsc_class *)arg; if (cl->level > 0 || cl->filter_cnt > 0 || cl == &q->root) @@ -1240,7 +1240,7 @@ hfsc_delete_class(struct Qdisc *sch, unsigned long arg) static struct hfsc_class * hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qres) { - struct hfsc_sched *q = (struct hfsc_sched *)sch->data; + struct hfsc_sched *q = qdisc_priv(sch); struct hfsc_class *cl; struct tcf_result res; struct tcf_proto *tcf; @@ -1381,7 +1381,7 @@ hfsc_unbind_tcf(struct Qdisc *sch, unsigned long arg) static struct tcf_proto ** hfsc_tcf_chain(struct Qdisc *sch, unsigned long arg) { - struct hfsc_sched *q = (struct hfsc_sched *)sch->data; + struct hfsc_sched *q = qdisc_priv(sch); struct hfsc_class *cl = (struct hfsc_class *)arg; if (cl == NULL) @@ -1489,7 +1489,7 @@ hfsc_dump_class(struct Qdisc *sch, unsigned long arg, struct sk_buff *skb, static void hfsc_walk(struct Qdisc *sch, struct qdisc_walker *arg) { - struct hfsc_sched *q = (struct hfsc_sched *)sch->data; + struct hfsc_sched *q = qdisc_priv(sch); struct hfsc_class *cl; unsigned int i; @@ -1523,7 +1523,7 @@ hfsc_watchdog(unsigned long arg) static void hfsc_schedule_watchdog(struct Qdisc *sch, u64 cur_time) { - struct hfsc_sched *q = (struct hfsc_sched *)sch->data; + struct hfsc_sched *q = qdisc_priv(sch); struct hfsc_class *cl; u64 next_time = 0; long delay; @@ -1545,7 +1545,7 @@ hfsc_schedule_watchdog(struct Qdisc *sch, u64 cur_time) static int hfsc_init_qdisc(struct Qdisc *sch, struct rtattr *opt) { - struct hfsc_sched *q = (struct hfsc_sched *)sch->data; + struct hfsc_sched *q = qdisc_priv(sch); struct tc_hfsc_qopt *qopt; unsigned int i; @@ -1585,7 +1585,7 @@ hfsc_init_qdisc(struct Qdisc *sch, struct rtattr *opt) static int hfsc_change_qdisc(struct Qdisc *sch, struct rtattr *opt) { - struct hfsc_sched *q = (struct hfsc_sched *)sch->data; + struct hfsc_sched *q = qdisc_priv(sch); struct tc_hfsc_qopt *qopt; if (opt == NULL || RTA_PAYLOAD(opt) < sizeof(*qopt)) @@ -1632,7 +1632,7 @@ hfsc_reset_class(struct hfsc_class *cl) static void hfsc_reset_qdisc(struct Qdisc *sch) { - struct hfsc_sched *q = (struct hfsc_sched *)sch->data; + struct hfsc_sched *q = qdisc_priv(sch); struct hfsc_class *cl; unsigned int i; @@ -1651,7 +1651,7 @@ hfsc_reset_qdisc(struct Qdisc *sch) static void hfsc_destroy_qdisc(struct Qdisc *sch) { - struct hfsc_sched *q = (struct hfsc_sched *)sch->data; + struct hfsc_sched *q = qdisc_priv(sch); struct hfsc_class *cl, *next; unsigned int i; @@ -1666,7 +1666,7 @@ hfsc_destroy_qdisc(struct Qdisc *sch) static int hfsc_dump_qdisc(struct Qdisc *sch, struct sk_buff *skb) { - struct hfsc_sched *q = (struct hfsc_sched *)sch->data; + struct hfsc_sched *q = qdisc_priv(sch); unsigned char *b = skb->tail; struct tc_hfsc_qopt qopt; @@ -1730,7 +1730,7 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch) static struct sk_buff * hfsc_dequeue(struct Qdisc *sch) { - struct hfsc_sched *q = (struct hfsc_sched *)sch->data; + struct hfsc_sched *q = qdisc_priv(sch); struct hfsc_class *cl; struct sk_buff *skb; u64 cur_time; @@ -1799,7 +1799,7 @@ hfsc_dequeue(struct Qdisc *sch) static int hfsc_requeue(struct sk_buff *skb, struct Qdisc *sch) { - struct hfsc_sched *q = (struct hfsc_sched *)sch->data; + struct hfsc_sched *q = qdisc_priv(sch); __skb_queue_head(&q->requeue, skb); sch->q.qlen++; @@ -1809,7 +1809,7 @@ hfsc_requeue(struct sk_buff *skb, struct Qdisc *sch) static unsigned int hfsc_drop(struct Qdisc *sch) { - struct hfsc_sched *q = (struct hfsc_sched *)sch->data; + struct hfsc_sched *q = qdisc_priv(sch); struct hfsc_class *cl; unsigned int len; diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 415369672f44dd..6eccda6df4584c 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -267,7 +267,7 @@ static __inline__ int htb_hash(u32 h) /* find class in global hash table using given handle */ static __inline__ struct htb_class *htb_find(u32 handle, struct Qdisc *sch) { - struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_sched *q = qdisc_priv(sch); struct list_head *p; if (TC_H_MAJ(handle) != sch->handle) return NULL; @@ -300,7 +300,7 @@ static inline u32 htb_classid(struct htb_class *cl) static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch, int *qres) { - struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_sched *q = qdisc_priv(sch); struct htb_class *cl; struct tcf_result res; struct tcf_proto *tcf; @@ -712,7 +712,7 @@ htb_deactivate(struct htb_sched *q,struct htb_class *cl) static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch) { int ret = NET_XMIT_SUCCESS; - struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_sched *q = qdisc_priv(sch); struct htb_class *cl = htb_classify(skb,sch,&ret); @@ -759,7 +759,7 @@ static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch) /* TODO: requeuing packet charges it to policers again !! */ static int htb_requeue(struct sk_buff *skb, struct Qdisc *sch) { - struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_sched *q = qdisc_priv(sch); int ret = NET_XMIT_SUCCESS; struct htb_class *cl = htb_classify(skb,sch, &ret); struct sk_buff *tskb; @@ -800,7 +800,7 @@ static void htb_timer(unsigned long arg) static void htb_rate_timer(unsigned long arg) { struct Qdisc *sch = (struct Qdisc*)arg; - struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_sched *q = qdisc_priv(sch); struct list_head *p; /* lock queue so that we can muck with it */ @@ -1060,7 +1060,7 @@ next: static void htb_delay_by(struct Qdisc *sch,long delay) { - struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_sched *q = qdisc_priv(sch); if (delay <= 0) delay = 1; if (unlikely(delay > 5*HZ)) { if (net_ratelimit()) @@ -1077,7 +1077,7 @@ static void htb_delay_by(struct Qdisc *sch,long delay) static struct sk_buff *htb_dequeue(struct Qdisc *sch) { struct sk_buff *skb = NULL; - struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_sched *q = qdisc_priv(sch); int level; long min_delay; #ifdef HTB_DEBUG @@ -1147,7 +1147,7 @@ fin: /* try to drop from each class (by prio) until one succeed */ static unsigned int htb_drop(struct Qdisc* sch) { - struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_sched *q = qdisc_priv(sch); int prio; for (prio = TC_HTB_NUMPRIO - 1; prio >= 0; prio--) { @@ -1172,7 +1172,7 @@ static unsigned int htb_drop(struct Qdisc* sch) /* always caled under BH & queue lock */ static void htb_reset(struct Qdisc* sch) { - struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_sched *q = qdisc_priv(sch); int i; HTB_DBG(0,1,"htb_reset sch=%p, handle=%X\n",sch,sch->handle); @@ -1210,7 +1210,7 @@ static void htb_reset(struct Qdisc* sch) static int htb_init(struct Qdisc *sch, struct rtattr *opt) { - struct htb_sched *q = (struct htb_sched*)sch->data; + struct htb_sched *q = qdisc_priv(sch); struct rtattr *tb[TCA_HTB_INIT]; struct tc_htb_glob *gopt; int i; @@ -1265,7 +1265,7 @@ static int htb_init(struct Qdisc *sch, struct rtattr *opt) static int htb_dump(struct Qdisc *sch, struct sk_buff *skb) { - struct htb_sched *q = (struct htb_sched*)sch->data; + struct htb_sched *q = qdisc_priv(sch); unsigned char *b = skb->tail; struct rtattr *rta; struct tc_htb_glob gopt; @@ -1300,7 +1300,7 @@ static int htb_dump_class(struct Qdisc *sch, unsigned long arg, struct sk_buff *skb, struct tcmsg *tcm) { #ifdef HTB_DEBUG - struct htb_sched *q = (struct htb_sched*)sch->data; + struct htb_sched *q = qdisc_priv(sch); #endif struct htb_class *cl = (struct htb_class*)arg; unsigned char *b = skb->tail; @@ -1358,7 +1358,7 @@ static int htb_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, sch_tree_lock(sch); if ((*old = xchg(&cl->un.leaf.q, new)) != NULL) { if (cl->prio_activity) - htb_deactivate ((struct htb_sched*)sch->data,cl); + htb_deactivate (qdisc_priv(sch),cl); /* TODO: is it correct ? Why CBQ doesn't do it ? */ sch->q.qlen -= (*old)->q.qlen; @@ -1379,7 +1379,7 @@ static struct Qdisc * htb_leaf(struct Qdisc *sch, unsigned long arg) static unsigned long htb_get(struct Qdisc *sch, u32 classid) { #ifdef HTB_DEBUG - struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_sched *q = qdisc_priv(sch); #endif struct htb_class *cl = htb_find(classid,sch); HTB_DBG(0,1,"htb_get clid=%X q=%p cl=%p ref=%d\n",classid,q,cl,cl?cl->refcnt:0); @@ -1400,7 +1400,7 @@ static void htb_destroy_filters(struct tcf_proto **fl) static void htb_destroy_class(struct Qdisc* sch,struct htb_class *cl) { - struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_sched *q = qdisc_priv(sch); HTB_DBG(0,1,"htb_destrycls clid=%X ref=%d\n", cl?cl->classid:0,cl?cl->refcnt:0); if (!cl->level) { BUG_TRAP(cl->un.leaf.q); @@ -1435,7 +1435,7 @@ static void htb_destroy_class(struct Qdisc* sch,struct htb_class *cl) /* always caled under BH & queue lock */ static void htb_destroy(struct Qdisc* sch) { - struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_sched *q = qdisc_priv(sch); HTB_DBG(0,1,"htb_destroy q=%p\n",q); del_timer_sync (&q->timer); @@ -1457,7 +1457,7 @@ static void htb_destroy(struct Qdisc* sch) static int htb_delete(struct Qdisc *sch, unsigned long arg) { - struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_sched *q = qdisc_priv(sch); struct htb_class *cl = (struct htb_class*)arg; HTB_DBG(0,1,"htb_delete q=%p cl=%X ref=%d\n",q,cl?cl->classid:0,cl?cl->refcnt:0); @@ -1484,7 +1484,7 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg) static void htb_put(struct Qdisc *sch, unsigned long arg) { #ifdef HTB_DEBUG - struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_sched *q = qdisc_priv(sch); #endif struct htb_class *cl = (struct htb_class*)arg; HTB_DBG(0,1,"htb_put q=%p cl=%X ref=%d\n",q,cl?cl->classid:0,cl?cl->refcnt:0); @@ -1497,7 +1497,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct rtattr **tca, unsigned long *arg) { int err = -EINVAL; - struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_sched *q = qdisc_priv(sch); struct htb_class *cl = (struct htb_class*)*arg,*parent; struct rtattr *opt = tca[TCA_OPTIONS-1]; struct qdisc_rate_table *rtab = NULL, *ctab = NULL; @@ -1623,7 +1623,7 @@ failure: static struct tcf_proto **htb_find_tcf(struct Qdisc *sch, unsigned long arg) { - struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_sched *q = qdisc_priv(sch); struct htb_class *cl = (struct htb_class *)arg; struct tcf_proto **fl = cl ? &cl->filter_list : &q->filter_list; HTB_DBG(0,2,"htb_tcf q=%p clid=%X fref=%d fl=%p\n",q,cl?cl->classid:0,cl?cl->filter_cnt:q->filter_cnt,*fl); @@ -1633,7 +1633,7 @@ static struct tcf_proto **htb_find_tcf(struct Qdisc *sch, unsigned long arg) static unsigned long htb_bind_filter(struct Qdisc *sch, unsigned long parent, u32 classid) { - struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_sched *q = qdisc_priv(sch); struct htb_class *cl = htb_find (classid,sch); HTB_DBG(0,2,"htb_bind q=%p clid=%X cl=%p fref=%d\n",q,classid,cl,cl?cl->filter_cnt:q->filter_cnt); /*if (cl && !cl->level) return 0; @@ -1654,7 +1654,7 @@ static unsigned long htb_bind_filter(struct Qdisc *sch, unsigned long parent, static void htb_unbind_filter(struct Qdisc *sch, unsigned long arg) { - struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_sched *q = qdisc_priv(sch); struct htb_class *cl = (struct htb_class *)arg; HTB_DBG(0,2,"htb_unbind q=%p cl=%p fref=%d\n",q,cl,cl?cl->filter_cnt:q->filter_cnt); if (cl) @@ -1665,7 +1665,7 @@ static void htb_unbind_filter(struct Qdisc *sch, unsigned long arg) static void htb_walk(struct Qdisc *sch, struct qdisc_walker *arg) { - struct htb_sched *q = (struct htb_sched *)sch->data; + struct htb_sched *q = qdisc_priv(sch); int i; if (arg->stop) diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c index 3ec741a3b44a91..30f2176b992d40 100644 --- a/net/sched/sch_ingress.c +++ b/net/sched/sch_ingress.c @@ -40,7 +40,7 @@ #endif -#define PRIV(sch) ((struct ingress_qdisc_data *) (sch)->data) +#define PRIV(sch) qdisc_priv(sch) /* Thanks to Doron Oz for this hack diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index d7c5dbc38f88a1..4d91d697b3342e 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -603,7 +603,7 @@ static inline int tabledist(int mu, int sigma) */ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch) { - struct netem_sched_data *q = (struct netem_sched_data *)sch->data; + struct netem_sched_data *q = qdisc_priv(sch); struct netem_skb_cb *cb = (struct netem_skb_cb *)skb->cb; psched_time_t now; long delay; @@ -659,7 +659,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch) /* Requeue packets but don't change time stamp */ static int netem_requeue(struct sk_buff *skb, struct Qdisc *sch) { - struct netem_sched_data *q = (struct netem_sched_data *)sch->data; + struct netem_sched_data *q = qdisc_priv(sch); int ret; if ((ret = q->qdisc->ops->requeue(skb, q->qdisc)) == 0) @@ -670,7 +670,7 @@ static int netem_requeue(struct sk_buff *skb, struct Qdisc *sch) static unsigned int netem_drop(struct Qdisc* sch) { - struct netem_sched_data *q = (struct netem_sched_data *)sch->data; + struct netem_sched_data *q = qdisc_priv(sch); unsigned int len; if ((len = q->qdisc->ops->drop(q->qdisc)) != 0) { @@ -686,7 +686,7 @@ static unsigned int netem_drop(struct Qdisc* sch) */ static struct sk_buff *netem_dequeue(struct Qdisc *sch) { - struct netem_sched_data *q = (struct netem_sched_data *)sch->data; + struct netem_sched_data *q = qdisc_priv(sch); struct sk_buff *skb; psched_time_t now; @@ -726,7 +726,7 @@ static void netem_watchdog(unsigned long arg) static void netem_reset(struct Qdisc *sch) { - struct netem_sched_data *q = (struct netem_sched_data *)sch->data; + struct netem_sched_data *q = qdisc_priv(sch); qdisc_reset(q->qdisc); skb_queue_purge(&q->delayed); @@ -754,7 +754,7 @@ static int set_fifo_limit(struct Qdisc *q, int limit) static int netem_change(struct Qdisc *sch, struct rtattr *opt) { - struct netem_sched_data *q = (struct netem_sched_data *)sch->data; + struct netem_sched_data *q = qdisc_priv(sch); struct tc_netem_qopt *qopt = RTA_DATA(opt); struct Qdisc *child; int ret; @@ -791,7 +791,7 @@ static int netem_change(struct Qdisc *sch, struct rtattr *opt) static int netem_init(struct Qdisc *sch, struct rtattr *opt) { - struct netem_sched_data *q = (struct netem_sched_data *)sch->data; + struct netem_sched_data *q = qdisc_priv(sch); if (!opt) return -EINVAL; @@ -809,7 +809,7 @@ static int netem_init(struct Qdisc *sch, struct rtattr *opt) static void netem_destroy(struct Qdisc *sch) { - struct netem_sched_data *q = (struct netem_sched_data *)sch->data; + struct netem_sched_data *q = qdisc_priv(sch); del_timer_sync(&q->timer); qdisc_destroy(q->qdisc); @@ -817,7 +817,7 @@ static void netem_destroy(struct Qdisc *sch) static int netem_dump(struct Qdisc *sch, struct sk_buff *skb) { - struct netem_sched_data *q = (struct netem_sched_data *)sch->data; + struct netem_sched_data *q = qdisc_priv(sch); unsigned char *b = skb->tail; struct tc_netem_qopt qopt; @@ -839,7 +839,7 @@ rtattr_failure: static int netem_dump_class(struct Qdisc *sch, unsigned long cl, struct sk_buff *skb, struct tcmsg *tcm) { - struct netem_sched_data *q = (struct netem_sched_data*)sch->data; + struct netem_sched_data *q = qdisc_priv(sch); if (cl != 1) /* only one class */ return -ENOENT; @@ -853,7 +853,7 @@ static int netem_dump_class(struct Qdisc *sch, unsigned long cl, static int netem_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, struct Qdisc **old) { - struct netem_sched_data *q = (struct netem_sched_data *)sch->data; + struct netem_sched_data *q = qdisc_priv(sch); if (new == NULL) new = &noop_qdisc; @@ -869,7 +869,7 @@ static int netem_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, static struct Qdisc *netem_leaf(struct Qdisc *sch, unsigned long arg) { - struct netem_sched_data *q = (struct netem_sched_data *)sch->data; + struct netem_sched_data *q = qdisc_priv(sch); return q->qdisc; } diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index df001f4cb5c63e..6961f081170f89 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -49,7 +49,7 @@ struct prio_sched_data struct Qdisc *prio_classify(struct sk_buff *skb, struct Qdisc *sch,int *r) { - struct prio_sched_data *q = (struct prio_sched_data *)sch->data; + struct prio_sched_data *q = qdisc_priv(sch); u32 band = skb->priority; struct tcf_result res; @@ -151,7 +151,7 @@ static struct sk_buff * prio_dequeue(struct Qdisc* sch) { struct sk_buff *skb; - struct prio_sched_data *q = (struct prio_sched_data *)sch->data; + struct prio_sched_data *q = qdisc_priv(sch); int prio; struct Qdisc *qdisc; @@ -169,7 +169,7 @@ prio_dequeue(struct Qdisc* sch) static unsigned int prio_drop(struct Qdisc* sch) { - struct prio_sched_data *q = (struct prio_sched_data *)sch->data; + struct prio_sched_data *q = qdisc_priv(sch); int prio; unsigned int len; struct Qdisc *qdisc; @@ -189,7 +189,7 @@ static void prio_reset(struct Qdisc* sch) { int prio; - struct prio_sched_data *q = (struct prio_sched_data *)sch->data; + struct prio_sched_data *q = qdisc_priv(sch); for (prio=0; prio<q->bands; prio++) qdisc_reset(q->queues[prio]); @@ -200,7 +200,7 @@ static void prio_destroy(struct Qdisc* sch) { int prio; - struct prio_sched_data *q = (struct prio_sched_data *)sch->data; + struct prio_sched_data *q = qdisc_priv(sch); struct tcf_proto *tp; while ((tp = q->filter_list) != NULL) { @@ -214,7 +214,7 @@ prio_destroy(struct Qdisc* sch) static int prio_tune(struct Qdisc *sch, struct rtattr *opt) { - struct prio_sched_data *q = (struct prio_sched_data *)sch->data; + struct prio_sched_data *q = qdisc_priv(sch); struct tc_prio_qopt *qopt = RTA_DATA(opt); int i; @@ -259,7 +259,7 @@ static int prio_tune(struct Qdisc *sch, struct rtattr *opt) static int prio_init(struct Qdisc *sch, struct rtattr *opt) { - struct prio_sched_data *q = (struct prio_sched_data *)sch->data; + struct prio_sched_data *q = qdisc_priv(sch); int i; for (i=0; i<TCQ_PRIO_BANDS; i++) @@ -278,7 +278,7 @@ static int prio_init(struct Qdisc *sch, struct rtattr *opt) static int prio_dump(struct Qdisc *sch, struct sk_buff *skb) { - struct prio_sched_data *q = (struct prio_sched_data *)sch->data; + struct prio_sched_data *q = qdisc_priv(sch); unsigned char *b = skb->tail; struct tc_prio_qopt opt; @@ -295,7 +295,7 @@ rtattr_failure: static int prio_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, struct Qdisc **old) { - struct prio_sched_data *q = (struct prio_sched_data *)sch->data; + struct prio_sched_data *q = qdisc_priv(sch); unsigned long band = arg - 1; if (band >= q->bands) @@ -317,7 +317,7 @@ static int prio_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, static struct Qdisc * prio_leaf(struct Qdisc *sch, unsigned long arg) { - struct prio_sched_data *q = (struct prio_sched_data *)sch->data; + struct prio_sched_data *q = qdisc_priv(sch); unsigned long band = arg - 1; if (band >= q->bands) @@ -328,7 +328,7 @@ prio_leaf(struct Qdisc *sch, unsigned long arg) static unsigned long prio_get(struct Qdisc *sch, u32 classid) { - struct prio_sched_data *q = (struct prio_sched_data *)sch->data; + struct prio_sched_data *q = qdisc_priv(sch); unsigned long band = TC_H_MIN(classid); if (band - 1 >= q->bands) @@ -350,7 +350,7 @@ static void prio_put(struct Qdisc *q, unsigned long cl) static int prio_change(struct Qdisc *sch, u32 handle, u32 parent, struct rtattr **tca, unsigned long *arg) { unsigned long cl = *arg; - struct prio_sched_data *q = (struct prio_sched_data *)sch->data; + struct prio_sched_data *q = qdisc_priv(sch); if (cl - 1 > q->bands) return -ENOENT; @@ -359,7 +359,7 @@ static int prio_change(struct Qdisc *sch, u32 handle, u32 parent, struct rtattr static int prio_delete(struct Qdisc *sch, unsigned long cl) { - struct prio_sched_data *q = (struct prio_sched_data *)sch->data; + struct prio_sched_data *q = qdisc_priv(sch); if (cl - 1 > q->bands) return -ENOENT; return 0; @@ -369,7 +369,7 @@ static int prio_delete(struct Qdisc *sch, unsigned long cl) static int prio_dump_class(struct Qdisc *sch, unsigned long cl, struct sk_buff *skb, struct tcmsg *tcm) { - struct prio_sched_data *q = (struct prio_sched_data *)sch->data; + struct prio_sched_data *q = qdisc_priv(sch); if (cl - 1 > q->bands) return -ENOENT; @@ -381,7 +381,7 @@ static int prio_dump_class(struct Qdisc *sch, unsigned long cl, struct sk_buff * static void prio_walk(struct Qdisc *sch, struct qdisc_walker *arg) { - struct prio_sched_data *q = (struct prio_sched_data *)sch->data; + struct prio_sched_data *q = qdisc_priv(sch); int prio; if (arg->stop) @@ -402,7 +402,7 @@ static void prio_walk(struct Qdisc *sch, struct qdisc_walker *arg) static struct tcf_proto ** prio_find_tcf(struct Qdisc *sch, unsigned long cl) { - struct prio_sched_data *q = (struct prio_sched_data *)sch->data; + struct prio_sched_data *q = qdisc_priv(sch); if (cl) return NULL; diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index 995fde04ed05a6..5630abb209adb1 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -180,7 +180,7 @@ static int red_ecn_mark(struct sk_buff *skb) static int red_enqueue(struct sk_buff *skb, struct Qdisc* sch) { - struct red_sched_data *q = (struct red_sched_data *)sch->data; + struct red_sched_data *q = qdisc_priv(sch); psched_time_t now; @@ -303,7 +303,7 @@ drop: static int red_requeue(struct sk_buff *skb, struct Qdisc* sch) { - struct red_sched_data *q = (struct red_sched_data *)sch->data; + struct red_sched_data *q = qdisc_priv(sch); PSCHED_SET_PASTPERFECT(q->qidlestart); @@ -316,7 +316,7 @@ static struct sk_buff * red_dequeue(struct Qdisc* sch) { struct sk_buff *skb; - struct red_sched_data *q = (struct red_sched_data *)sch->data; + struct red_sched_data *q = qdisc_priv(sch); skb = __skb_dequeue(&sch->q); if (skb) { @@ -330,7 +330,7 @@ red_dequeue(struct Qdisc* sch) static unsigned int red_drop(struct Qdisc* sch) { struct sk_buff *skb; - struct red_sched_data *q = (struct red_sched_data *)sch->data; + struct red_sched_data *q = qdisc_priv(sch); skb = __skb_dequeue_tail(&sch->q); if (skb) { @@ -347,7 +347,7 @@ static unsigned int red_drop(struct Qdisc* sch) static void red_reset(struct Qdisc* sch) { - struct red_sched_data *q = (struct red_sched_data *)sch->data; + struct red_sched_data *q = qdisc_priv(sch); __skb_queue_purge(&sch->q); sch->stats.backlog = 0; @@ -358,7 +358,7 @@ static void red_reset(struct Qdisc* sch) static int red_change(struct Qdisc *sch, struct rtattr *opt) { - struct red_sched_data *q = (struct red_sched_data *)sch->data; + struct red_sched_data *q = qdisc_priv(sch); struct rtattr *tb[TCA_RED_STAB]; struct tc_red_qopt *ctl; @@ -407,7 +407,7 @@ rtattr_failure: static int red_dump(struct Qdisc *sch, struct sk_buff *skb) { - struct red_sched_data *q = (struct red_sched_data *)sch->data; + struct red_sched_data *q = qdisc_priv(sch); unsigned char *b = skb->tail; struct rtattr *rta; struct tc_red_qopt opt; diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index acf2666ad7486f..f37d9cdd00fe42 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -211,7 +211,7 @@ static inline void sfq_inc(struct sfq_sched_data *q, sfq_index x) static unsigned int sfq_drop(struct Qdisc *sch) { - struct sfq_sched_data *q = (struct sfq_sched_data *)sch->data; + struct sfq_sched_data *q = qdisc_priv(sch); sfq_index d = q->max_depth; struct sk_buff *skb; unsigned int len; @@ -253,7 +253,7 @@ static unsigned int sfq_drop(struct Qdisc *sch) static int sfq_enqueue(struct sk_buff *skb, struct Qdisc* sch) { - struct sfq_sched_data *q = (struct sfq_sched_data *)sch->data; + struct sfq_sched_data *q = qdisc_priv(sch); unsigned hash = sfq_hash(q, skb); sfq_index x; @@ -288,7 +288,7 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc* sch) static int sfq_requeue(struct sk_buff *skb, struct Qdisc* sch) { - struct sfq_sched_data *q = (struct sfq_sched_data *)sch->data; + struct sfq_sched_data *q = qdisc_priv(sch); unsigned hash = sfq_hash(q, skb); sfq_index x; @@ -324,7 +324,7 @@ sfq_requeue(struct sk_buff *skb, struct Qdisc* sch) static struct sk_buff * sfq_dequeue(struct Qdisc* sch) { - struct sfq_sched_data *q = (struct sfq_sched_data *)sch->data; + struct sfq_sched_data *q = qdisc_priv(sch); struct sk_buff *skb; sfq_index a, old_a; @@ -369,7 +369,7 @@ sfq_reset(struct Qdisc* sch) static void sfq_perturbation(unsigned long arg) { struct Qdisc *sch = (struct Qdisc*)arg; - struct sfq_sched_data *q = (struct sfq_sched_data *)sch->data; + struct sfq_sched_data *q = qdisc_priv(sch); q->perturbation = net_random()&0x1F; q->perturb_timer.expires = jiffies + q->perturb_period; @@ -382,7 +382,7 @@ static void sfq_perturbation(unsigned long arg) static int sfq_change(struct Qdisc *sch, struct rtattr *opt) { - struct sfq_sched_data *q = (struct sfq_sched_data *)sch->data; + struct sfq_sched_data *q = qdisc_priv(sch); struct tc_sfq_qopt *ctl = RTA_DATA(opt); if (opt->rta_len < RTA_LENGTH(sizeof(*ctl))) @@ -408,7 +408,7 @@ static int sfq_change(struct Qdisc *sch, struct rtattr *opt) static int sfq_init(struct Qdisc *sch, struct rtattr *opt) { - struct sfq_sched_data *q = (struct sfq_sched_data *)sch->data; + struct sfq_sched_data *q = qdisc_priv(sch); int i; init_timer(&q->perturb_timer); @@ -440,13 +440,13 @@ static int sfq_init(struct Qdisc *sch, struct rtattr *opt) static void sfq_destroy(struct Qdisc *sch) { - struct sfq_sched_data *q = (struct sfq_sched_data *)sch->data; + struct sfq_sched_data *q = qdisc_priv(sch); del_timer(&q->perturb_timer); } static int sfq_dump(struct Qdisc *sch, struct sk_buff *skb) { - struct sfq_sched_data *q = (struct sfq_sched_data *)sch->data; + struct sfq_sched_data *q = qdisc_priv(sch); unsigned char *b = skb->tail; struct tc_sfq_qopt opt; diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index 943e3d7e854f4c..a1df3047145115 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -137,7 +137,7 @@ struct tbf_sched_data static int tbf_enqueue(struct sk_buff *skb, struct Qdisc* sch) { - struct tbf_sched_data *q = (struct tbf_sched_data *)sch->data; + struct tbf_sched_data *q = qdisc_priv(sch); int ret; if (skb->len > q->max_size) { @@ -163,7 +163,7 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc* sch) static int tbf_requeue(struct sk_buff *skb, struct Qdisc* sch) { - struct tbf_sched_data *q = (struct tbf_sched_data *)sch->data; + struct tbf_sched_data *q = qdisc_priv(sch); int ret; if ((ret = q->qdisc->ops->requeue(skb, q->qdisc)) == 0) @@ -174,7 +174,7 @@ static int tbf_requeue(struct sk_buff *skb, struct Qdisc* sch) static unsigned int tbf_drop(struct Qdisc* sch) { - struct tbf_sched_data *q = (struct tbf_sched_data *)sch->data; + struct tbf_sched_data *q = qdisc_priv(sch); unsigned int len; if ((len = q->qdisc->ops->drop(q->qdisc)) != 0) { @@ -194,7 +194,7 @@ static void tbf_watchdog(unsigned long arg) static struct sk_buff *tbf_dequeue(struct Qdisc* sch) { - struct tbf_sched_data *q = (struct tbf_sched_data *)sch->data; + struct tbf_sched_data *q = qdisc_priv(sch); struct sk_buff *skb; skb = q->qdisc->dequeue(q->qdisc); @@ -261,7 +261,7 @@ static struct sk_buff *tbf_dequeue(struct Qdisc* sch) static void tbf_reset(struct Qdisc* sch) { - struct tbf_sched_data *q = (struct tbf_sched_data *)sch->data; + struct tbf_sched_data *q = qdisc_priv(sch); qdisc_reset(q->qdisc); sch->q.qlen = 0; @@ -300,7 +300,7 @@ static struct Qdisc *tbf_create_dflt_qdisc(struct net_device *dev, u32 limit) static int tbf_change(struct Qdisc* sch, struct rtattr *opt) { int err = -EINVAL; - struct tbf_sched_data *q = (struct tbf_sched_data *)sch->data; + struct tbf_sched_data *q = qdisc_priv(sch); struct rtattr *tb[TCA_TBF_PTAB]; struct tc_tbf_qopt *qopt; struct qdisc_rate_table *rtab = NULL; @@ -366,7 +366,7 @@ done: static int tbf_init(struct Qdisc* sch, struct rtattr *opt) { - struct tbf_sched_data *q = (struct tbf_sched_data *)sch->data; + struct tbf_sched_data *q = qdisc_priv(sch); if (opt == NULL) return -EINVAL; @@ -383,7 +383,7 @@ static int tbf_init(struct Qdisc* sch, struct rtattr *opt) static void tbf_destroy(struct Qdisc *sch) { - struct tbf_sched_data *q = (struct tbf_sched_data *)sch->data; + struct tbf_sched_data *q = qdisc_priv(sch); del_timer(&q->wd_timer); @@ -397,7 +397,7 @@ static void tbf_destroy(struct Qdisc *sch) static int tbf_dump(struct Qdisc *sch, struct sk_buff *skb) { - struct tbf_sched_data *q = (struct tbf_sched_data *)sch->data; + struct tbf_sched_data *q = qdisc_priv(sch); unsigned char *b = skb->tail; struct rtattr *rta; struct tc_tbf_qopt opt; @@ -426,7 +426,7 @@ rtattr_failure: static int tbf_dump_class(struct Qdisc *sch, unsigned long cl, struct sk_buff *skb, struct tcmsg *tcm) { - struct tbf_sched_data *q = (struct tbf_sched_data*)sch->data; + struct tbf_sched_data *q = qdisc_priv(sch); if (cl != 1) /* only one class */ return -ENOENT; @@ -440,7 +440,7 @@ static int tbf_dump_class(struct Qdisc *sch, unsigned long cl, static int tbf_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, struct Qdisc **old) { - struct tbf_sched_data *q = (struct tbf_sched_data *)sch->data; + struct tbf_sched_data *q = qdisc_priv(sch); if (new == NULL) new = &noop_qdisc; @@ -456,7 +456,7 @@ static int tbf_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, static struct Qdisc *tbf_leaf(struct Qdisc *sch, unsigned long arg) { - struct tbf_sched_data *q = (struct tbf_sched_data *)sch->data; + struct tbf_sched_data *q = qdisc_priv(sch); return q->qdisc; } diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c index da5e89c22b834f..963e87a5be4595 100644 --- a/net/sched/sch_teql.c +++ b/net/sched/sch_teql.c @@ -81,7 +81,7 @@ struct teql_sched_data struct sk_buff_head q; }; -#define NEXT_SLAVE(q) (((struct teql_sched_data*)((q)->data))->next) +#define NEXT_SLAVE(q) (((struct teql_sched_data*)qdisc_priv(q))->next) #define FMASK (IFF_BROADCAST|IFF_POINTOPOINT|IFF_BROADCAST) @@ -91,7 +91,7 @@ static int teql_enqueue(struct sk_buff *skb, struct Qdisc* sch) { struct net_device *dev = sch->dev; - struct teql_sched_data *q = (struct teql_sched_data *)sch->data; + struct teql_sched_data *q = qdisc_priv(sch); __skb_queue_tail(&q->q, skb); if (q->q.qlen <= dev->tx_queue_len) { @@ -109,7 +109,7 @@ teql_enqueue(struct sk_buff *skb, struct Qdisc* sch) static int teql_requeue(struct sk_buff *skb, struct Qdisc* sch) { - struct teql_sched_data *q = (struct teql_sched_data *)sch->data; + struct teql_sched_data *q = qdisc_priv(sch); __skb_queue_head(&q->q, skb); return 0; @@ -118,7 +118,7 @@ teql_requeue(struct sk_buff *skb, struct Qdisc* sch) static struct sk_buff * teql_dequeue(struct Qdisc* sch) { - struct teql_sched_data *dat = (struct teql_sched_data *)sch->data; + struct teql_sched_data *dat = qdisc_priv(sch); struct sk_buff *skb; skb = __skb_dequeue(&dat->q); @@ -143,7 +143,7 @@ teql_neigh_release(struct neighbour *n) static void teql_reset(struct Qdisc* sch) { - struct teql_sched_data *dat = (struct teql_sched_data *)sch->data; + struct teql_sched_data *dat = qdisc_priv(sch); skb_queue_purge(&dat->q); sch->q.qlen = 0; @@ -154,7 +154,7 @@ static void teql_destroy(struct Qdisc* sch) { struct Qdisc *q, *prev; - struct teql_sched_data *dat = (struct teql_sched_data *)sch->data; + struct teql_sched_data *dat = qdisc_priv(sch); struct teql_master *master = dat->m; if ((prev = master->slaves) != NULL) { @@ -184,7 +184,7 @@ static int teql_qdisc_init(struct Qdisc *sch, struct rtattr *opt) { struct net_device *dev = sch->dev; struct teql_master *m = (struct teql_master*)sch->ops; - struct teql_sched_data *q = (struct teql_sched_data *)sch->data; + struct teql_sched_data *q = qdisc_priv(sch); if (dev->hard_header_len > m->dev->hard_header_len) return -EINVAL; @@ -229,7 +229,7 @@ static int teql_qdisc_init(struct Qdisc *sch, struct rtattr *opt) static int __teql_resolve(struct sk_buff *skb, struct sk_buff *skb_res, struct net_device *dev) { - struct teql_sched_data *q = (void*)dev->qdisc->data; + struct teql_sched_data *q = qdisc_priv(dev->qdisc); struct neighbour *mn = skb->dst->neighbour; struct neighbour *n = q->ncache; |