diff options
-rw-r--r-- | include/net/gen_stats.h | 6 | ||||
-rw-r--r-- | include/net/pkt_sched.h | 2 | ||||
-rw-r--r-- | include/net/sch_generic.h | 6 | ||||
-rw-r--r-- | net/core/gen_estimator.c | 8 | ||||
-rw-r--r-- | net/core/gen_stats.c | 9 | ||||
-rw-r--r-- | net/mac80211/wme.c | 14 | ||||
-rw-r--r-- | net/netfilter/xt_RATEEST.c | 7 | ||||
-rw-r--r-- | net/sched/act_api.c | 2 | ||||
-rw-r--r-- | net/sched/act_police.c | 6 | ||||
-rw-r--r-- | net/sched/sch_api.c | 87 | ||||
-rw-r--r-- | net/sched/sch_atm.c | 48 | ||||
-rw-r--r-- | net/sched/sch_cbq.c | 156 | ||||
-rw-r--r-- | net/sched/sch_dsmark.c | 85 | ||||
-rw-r--r-- | net/sched/sch_fifo.c | 10 | ||||
-rw-r--r-- | net/sched/sch_generic.c | 6 | ||||
-rw-r--r-- | net/sched/sch_gred.c | 59 | ||||
-rw-r--r-- | net/sched/sch_hfsc.c | 72 | ||||
-rw-r--r-- | net/sched/sch_htb.c | 68 | ||||
-rw-r--r-- | net/sched/sch_ingress.c | 14 | ||||
-rw-r--r-- | net/sched/sch_netem.c | 100 | ||||
-rw-r--r-- | net/sched/sch_prio.c | 30 | ||||
-rw-r--r-- | net/sched/sch_red.c | 52 | ||||
-rw-r--r-- | net/sched/sch_sfq.c | 12 | ||||
-rw-r--r-- | net/sched/sch_tbf.c | 49 | ||||
-rw-r--r-- | net/sched/sch_teql.c | 2 |
25 files changed, 474 insertions, 436 deletions
diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h index 0b95cf0..8cd8185 100644 --- a/include/net/gen_stats.h +++ b/include/net/gen_stats.h @@ -10,7 +10,7 @@ struct gnet_dump { spinlock_t * lock; struct sk_buff * skb; - struct rtattr * tail; + struct nlattr * tail; /* Backward compatability */ int compat_tc_stats; @@ -39,11 +39,11 @@ extern int gnet_stats_finish_copy(struct gnet_dump *d); extern int gen_new_estimator(struct gnet_stats_basic *bstats, struct gnet_stats_rate_est *rate_est, - spinlock_t *stats_lock, struct rtattr *opt); + spinlock_t *stats_lock, struct nlattr *opt); extern void gen_kill_estimator(struct gnet_stats_basic *bstats, struct gnet_stats_rate_est *rate_est); extern int gen_replace_estimator(struct gnet_stats_basic *bstats, struct gnet_stats_rate_est *rate_est, - spinlock_t *stats_lock, struct rtattr *opt); + spinlock_t *stats_lock, struct nlattr *opt); #endif diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index ab61809..46fb4d8 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -77,7 +77,7 @@ extern int unregister_qdisc(struct Qdisc_ops *qops); extern struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle); extern struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle); extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, - struct rtattr *tab); + struct nlattr *tab); extern void qdisc_put_rtab(struct qdisc_rate_table *tab); extern void __qdisc_run(struct net_device *dev); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 9418ac2..8cacdff 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -66,7 +66,7 @@ struct Qdisc_class_ops unsigned long (*get)(struct Qdisc *, u32 classid); void (*put)(struct Qdisc *, unsigned long); int (*change)(struct Qdisc *, u32, u32, - struct rtattr **, unsigned long *); + struct nlattr **, unsigned long *); int (*delete)(struct Qdisc *, unsigned long); void (*walk)(struct Qdisc *, struct qdisc_walker * arg); @@ -95,10 +95,10 @@ struct Qdisc_ops int (*requeue)(struct sk_buff *, struct Qdisc *); unsigned int (*drop)(struct Qdisc *); - int (*init)(struct Qdisc *, struct rtattr *arg); + int (*init)(struct Qdisc *, struct nlattr *arg); void (*reset)(struct Qdisc *); void (*destroy)(struct Qdisc *); - int (*change)(struct Qdisc *, struct rtattr *arg); + int (*change)(struct Qdisc *, struct nlattr *arg); int (*dump)(struct Qdisc *, struct sk_buff *); int (*dump_stats)(struct Qdisc *, struct gnet_dump *); diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c index 7ab9060..57abe82 100644 --- a/net/core/gen_estimator.c +++ b/net/core/gen_estimator.c @@ -159,13 +159,13 @@ skip: int gen_new_estimator(struct gnet_stats_basic *bstats, struct gnet_stats_rate_est *rate_est, spinlock_t *stats_lock, - struct rtattr *opt) + struct nlattr *opt) { struct gen_estimator *est; - struct gnet_estimator *parm = RTA_DATA(opt); + struct gnet_estimator *parm = nla_data(opt); int idx; - if (RTA_PAYLOAD(opt) < sizeof(*parm)) + if (nla_len(opt) < sizeof(*parm)) return -EINVAL; if (parm->interval < -2 || parm->interval > 3) @@ -254,7 +254,7 @@ void gen_kill_estimator(struct gnet_stats_basic *bstats, */ int gen_replace_estimator(struct gnet_stats_basic *bstats, struct gnet_stats_rate_est *rate_est, - spinlock_t *stats_lock, struct rtattr *opt) + spinlock_t *stats_lock, struct nlattr *opt) { gen_kill_estimator(bstats, rate_est); return gen_new_estimator(bstats, rate_est, stats_lock, opt); diff --git a/net/core/gen_stats.c b/net/core/gen_stats.c index 8073561..c3d0ffe 100644 --- a/net/core/gen_stats.c +++ b/net/core/gen_stats.c @@ -20,16 +20,17 @@ #include <linux/socket.h> #include <linux/rtnetlink.h> #include <linux/gen_stats.h> +#include <net/netlink.h> #include <net/gen_stats.h> static inline int gnet_stats_copy(struct gnet_dump *d, int type, void *buf, int size) { - RTA_PUT(d->skb, type, size, buf); + NLA_PUT(d->skb, type, size, buf); return 0; -rtattr_failure: +nla_put_failure: spin_unlock_bh(d->lock); return -1; } @@ -62,7 +63,7 @@ gnet_stats_start_copy_compat(struct sk_buff *skb, int type, int tc_stats_type, spin_lock_bh(lock); d->lock = lock; if (type) - d->tail = (struct rtattr *)skb_tail_pointer(skb); + d->tail = (struct nlattr *)skb_tail_pointer(skb); d->skb = skb; d->compat_tc_stats = tc_stats_type; d->compat_xstats = xstats_type; @@ -213,7 +214,7 @@ int gnet_stats_finish_copy(struct gnet_dump *d) { if (d->tail) - d->tail->rta_len = skb_tail_pointer(d->skb) - (u8 *)d->tail; + d->tail->nla_len = skb_tail_pointer(d->skb) - (u8 *)d->tail; if (d->compat_tc_stats) if (gnet_stats_copy(d, d->compat_tc_stats, &d->tc_stats, diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 0245195..4e23659 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -297,16 +297,16 @@ static void wme_qdiscop_destroy(struct Qdisc* qd) /* called whenever parameters are updated on existing qdisc */ -static int wme_qdiscop_tune(struct Qdisc *qd, struct rtattr *opt) +static int wme_qdiscop_tune(struct Qdisc *qd, struct nlattr *opt) { /* struct ieee80211_sched_data *q = qdisc_priv(qd); */ /* check our options block is the right size */ /* copy any options to our local structure */ /* Ignore options block for now - always use static mapping - struct tc_ieee80211_qopt *qopt = RTA_DATA(opt); + struct tc_ieee80211_qopt *qopt = nla_data(opt); - if (opt->rta_len < RTA_LENGTH(sizeof(*qopt))) + if (opt->nla_len < nla_attr_size(sizeof(*qopt))) return -EINVAL; memcpy(q->tag2queue, qopt->tag2queue, sizeof(qopt->tag2queue)); */ @@ -315,7 +315,7 @@ static int wme_qdiscop_tune(struct Qdisc *qd, struct rtattr *opt) /* called during initial creation of qdisc on device */ -static int wme_qdiscop_init(struct Qdisc *qd, struct rtattr *opt) +static int wme_qdiscop_init(struct Qdisc *qd, struct nlattr *opt) { struct ieee80211_sched_data *q = qdisc_priv(qd); struct net_device *dev = qd->dev; @@ -370,10 +370,10 @@ static int wme_qdiscop_dump(struct Qdisc *qd, struct sk_buff *skb) struct tc_ieee80211_qopt opt; memcpy(&opt.tag2queue, q->tag2queue, TC_80211_MAX_TAG + 1); - RTA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); + NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); */ return skb->len; /* -rtattr_failure: +nla_put_failure: skb_trim(skb, p - skb->data);*/ return -1; } @@ -444,7 +444,7 @@ static void wme_classop_put(struct Qdisc *q, unsigned long cl) static int wme_classop_change(struct Qdisc *qd, u32 handle, u32 parent, - struct rtattr **tca, unsigned long *arg) + struct nlattr **tca, unsigned long *arg) { unsigned long cl = *arg; struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr); diff --git a/net/netfilter/xt_RATEEST.c b/net/netfilter/xt_RATEEST.c index c5ba525..24c73ba 100644 --- a/net/netfilter/xt_RATEEST.c +++ b/net/netfilter/xt_RATEEST.c @@ -12,6 +12,7 @@ #include <linux/rtnetlink.h> #include <linux/random.h> #include <net/gen_stats.h> +#include <net/netlink.h> #include <linux/netfilter/x_tables.h> #include <linux/netfilter/xt_RATEEST.h> @@ -98,7 +99,7 @@ xt_rateest_tg_checkentry(const char *tablename, struct xt_rateest_target_info *info = (void *)targinfo; struct xt_rateest *est; struct { - struct rtattr opt; + struct nlattr opt; struct gnet_estimator est; } cfg; @@ -128,8 +129,8 @@ xt_rateest_tg_checkentry(const char *tablename, est->params.interval = info->interval; est->params.ewma_log = info->ewma_log; - cfg.opt.rta_len = RTA_LENGTH(sizeof(cfg.est)); - cfg.opt.rta_type = TCA_STATS_RATE_EST; + cfg.opt.nla_len = nla_attr_size(sizeof(cfg.est)); + cfg.opt.nla_type = TCA_STATS_RATE_EST; cfg.est.interval = info->interval; cfg.est.ewma_log = info->ewma_log; diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 3825508..11f3097 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -227,7 +227,7 @@ struct tcf_common *tcf_hash_create(u32 index, struct rtattr *est, struct tc_acti p->tcfc_tm.lastuse = jiffies; if (est) gen_new_estimator(&p->tcfc_bstats, &p->tcfc_rate_est, - &p->tcfc_lock, est); + &p->tcfc_lock, (struct nlattr *)est); a->priv = (void *) p; return p; } diff --git a/net/sched/act_police.c b/net/sched/act_police.c index a73e3e6d..07ffdf9 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -174,12 +174,12 @@ static int tcf_act_police_locate(struct rtattr *rta, struct rtattr *est, override: if (parm->rate.rate) { err = -ENOMEM; - R_tab = qdisc_get_rtab(&parm->rate, tb[TCA_POLICE_RATE-1]); + R_tab = qdisc_get_rtab(&parm->rate, (struct nlattr *)tb[TCA_POLICE_RATE-1]); if (R_tab == NULL) goto failure; if (parm->peakrate.rate) { P_tab = qdisc_get_rtab(&parm->peakrate, - tb[TCA_POLICE_PEAKRATE-1]); + (struct nlattr *)tb[TCA_POLICE_PEAKRATE-1]); if (P_tab == NULL) { qdisc_put_rtab(R_tab); goto failure; @@ -216,7 +216,7 @@ override: if (est) gen_replace_estimator(&police->tcf_bstats, &police->tcf_rate_est, - &police->tcf_lock, est); + &police->tcf_lock, (struct nlattr *)est); spin_unlock_bh(&police->tcf_lock); if (ret != ACT_P_CREATED) diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index dc89a93..7abb028 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -213,14 +213,14 @@ static struct Qdisc *qdisc_leaf(struct Qdisc *p, u32 classid) /* Find queueing discipline by name */ -static struct Qdisc_ops *qdisc_lookup_ops(struct rtattr *kind) +static struct Qdisc_ops *qdisc_lookup_ops(struct nlattr *kind) { struct Qdisc_ops *q = NULL; if (kind) { read_lock(&qdisc_mod_lock); for (q = qdisc_base; q; q = q->next) { - if (rtattr_strcmp(kind, q->id) == 0) { + if (nla_strcmp(kind, q->id) == 0) { if (!try_module_get(q->owner)) q = NULL; break; @@ -233,7 +233,7 @@ static struct Qdisc_ops *qdisc_lookup_ops(struct rtattr *kind) static struct qdisc_rate_table *qdisc_rtab_list; -struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, struct rtattr *tab) +struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, struct nlattr *tab) { struct qdisc_rate_table *rtab; @@ -244,14 +244,14 @@ struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, struct rtattr *ta } } - if (tab == NULL || r->rate == 0 || r->cell_log == 0 || RTA_PAYLOAD(tab) != 1024) + if (tab == NULL || r->rate == 0 || r->cell_log == 0 || nla_len(tab) != 1024) return NULL; rtab = kmalloc(sizeof(*rtab), GFP_KERNEL); if (rtab) { rtab->rate = *r; rtab->refcnt = 1; - memcpy(rtab->data, RTA_DATA(tab), 1024); + memcpy(rtab->data, nla_data(tab), 1024); rtab->next = qdisc_rtab_list; qdisc_rtab_list = rtab; } @@ -445,10 +445,10 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent, static struct Qdisc * qdisc_create(struct net_device *dev, u32 parent, u32 handle, - struct rtattr **tca, int *errp) + struct nlattr **tca, int *errp) { int err; - struct rtattr *kind = tca[TCA_KIND-1]; + struct nlattr *kind = tca[TCA_KIND]; struct Qdisc *sch; struct Qdisc_ops *ops; @@ -456,7 +456,7 @@ qdisc_create(struct net_device *dev, u32 parent, u32 handle, #ifdef CONFIG_KMOD if (ops == NULL && kind != NULL) { char name[IFNAMSIZ]; - if (rtattr_strlcpy(name, kind, IFNAMSIZ) < IFNAMSIZ) { + if (nla_strlcpy(name, kind, IFNAMSIZ) < IFNAMSIZ) { /* We dropped the RTNL semaphore in order to * perform the module load. So, even if we * succeeded in loading the module we have to @@ -509,11 +509,11 @@ qdisc_create(struct net_device *dev, u32 parent, u32 handle, sch->handle = handle; - if (!ops->init || (err = ops->init(sch, tca[TCA_OPTIONS-1])) == 0) { - if (tca[TCA_RATE-1]) { + if (!ops->init || (err = ops->init(sch, tca[TCA_OPTIONS])) == 0) { + if (tca[TCA_RATE]) { err = gen_new_estimator(&sch->bstats, &sch->rate_est, sch->stats_lock, - tca[TCA_RATE-1]); + tca[TCA_RATE]); if (err) { /* * Any broken qdiscs that would require @@ -541,20 +541,20 @@ err_out: return NULL; } -static int qdisc_change(struct Qdisc *sch, struct rtattr **tca) +static int qdisc_change(struct Qdisc *sch, struct nlattr **tca) { - if (tca[TCA_OPTIONS-1]) { + if (tca[TCA_OPTIONS]) { int err; if (sch->ops->change == NULL) return -EINVAL; - err = sch->ops->change(sch, tca[TCA_OPTIONS-1]); + err = sch->ops->change(sch, tca[TCA_OPTIONS]); if (err) return err; } - if (tca[TCA_RATE-1]) + if (tca[TCA_RATE]) gen_replace_estimator(&sch->bstats, &sch->rate_est, - sch->stats_lock, tca[TCA_RATE-1]); + sch->stats_lock, tca[TCA_RATE]); return 0; } @@ -606,7 +606,7 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg) { struct net *net = skb->sk->sk_net; struct tcmsg *tcm = NLMSG_DATA(n); - struct rtattr **tca = arg; + struct nlattr *tca[TCA_MAX + 1]; struct net_device *dev; u32 clid = tcm->tcm_parent; struct Qdisc *q = NULL; @@ -619,6 +619,10 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg) if ((dev = __dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL) return -ENODEV; + err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL); + if (err < 0) + return err; + if (clid) { if (clid != TC_H_ROOT) { if (TC_H_MAJ(clid) != TC_H_MAJ(TC_H_INGRESS)) { @@ -641,7 +645,7 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg) return -ENOENT; } - if (tca[TCA_KIND-1] && rtattr_strcmp(tca[TCA_KIND-1], q->ops->id)) + if (tca[TCA_KIND] && nla_strcmp(tca[TCA_KIND], q->ops->id)) return -EINVAL; if (n->nlmsg_type == RTM_DELQDISC) { @@ -671,7 +675,7 @@ static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg) { struct net *net = skb->sk->sk_net; struct tcmsg *tcm; - struct rtattr **tca; + struct nlattr *tca[TCA_MAX + 1]; struct net_device *dev; u32 clid; struct Qdisc *q, *p; @@ -683,13 +687,16 @@ static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg) replay: /* Reinit, just in case something touches this. */ tcm = NLMSG_DATA(n); - tca = arg; clid = tcm->tcm_parent; q = p = NULL; if ((dev = __dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL) return -ENODEV; + err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL); + if (err < 0) + return err; + if (clid) { if (clid != TC_H_ROOT) { if (clid != TC_H_INGRESS) { @@ -717,7 +724,7 @@ replay: goto create_n_graft; if (n->nlmsg_flags&NLM_F_EXCL) return -EEXIST; - if (tca[TCA_KIND-1] && rtattr_strcmp(tca[TCA_KIND-1], q->ops->id)) + if (tca[TCA_KIND] && nla_strcmp(tca[TCA_KIND], q->ops->id)) return -EINVAL; if (q == p || (p && check_loop(q, p, 0))) @@ -750,8 +757,8 @@ replay: if ((n->nlmsg_flags&NLM_F_CREATE) && (n->nlmsg_flags&NLM_F_REPLACE) && ((n->nlmsg_flags&NLM_F_EXCL) || - (tca[TCA_KIND-1] && - rtattr_strcmp(tca[TCA_KIND-1], q->ops->id)))) + (tca[TCA_KIND] && + nla_strcmp(tca[TCA_KIND], q->ops->id)))) goto create_n_graft; } } @@ -766,7 +773,7 @@ replay: return -ENOENT; if (n->nlmsg_flags&NLM_F_EXCL) return -EEXIST; - if (tca[TCA_KIND-1] && rtattr_strcmp(tca[TCA_KIND-1], q->ops->id)) + if (tca[TCA_KIND] && nla_strcmp(tca[TCA_KIND], q->ops->id)) return -EINVAL; err = qdisc_change(q, tca); if (err == 0) @@ -827,31 +834,31 @@ static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid, tcm->tcm_parent = clid; tcm->tcm_handle = q->handle; tcm->tcm_info = atomic_read(&q->refcnt); - RTA_PUT(skb, TCA_KIND, IFNAMSIZ, q->ops->id); + NLA_PUT(skb, TCA_KIND, IFNAMSIZ, q->ops->id); if (q->ops->dump && q->ops->dump(q, skb) < 0) - goto rtattr_failure; + goto nla_put_failure; q->qstats.qlen = q->q.qlen; if (gnet_stats_start_copy_compat(skb, TCA_STATS2, TCA_STATS, TCA_XSTATS, q->stats_lock, &d) < 0) - goto rtattr_failure; + goto nla_put_failure; if (q->ops->dump_stats && q->ops->dump_stats(q, &d) < 0) - goto rtattr_failure; + goto nla_put_failure; if (gnet_stats_copy_basic(&d, &q->bstats) < 0 || gnet_stats_copy_rate_est(&d, &q->rate_est) < 0 || gnet_stats_copy_queue(&d, &q->qstats) < 0) - goto rtattr_failure; + goto nla_put_failure; if (gnet_stats_finish_copy(&d) < 0) - goto rtattr_failure; + goto nla_put_failure; nlh->nlmsg_len = skb_tail_pointer(skb) - b; return skb->len; nlmsg_failure: -rtattr_failure: +nla_put_failure: nlmsg_trim(skb, b); return -1; } @@ -939,7 +946,7 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg) { struct net *net = skb->sk->sk_net; struct tcmsg *tcm = NLMSG_DATA(n); - struct rtattr **tca = arg; + struct nlattr *tca[TCA_MAX + 1]; struct net_device *dev; struct Qdisc *q = NULL; const struct Qdisc_class_ops *cops; @@ -956,6 +963,10 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg) if ((dev = __dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL) return -ENODEV; + err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL); + if (err < 0) + return err; + /* parent == TC_H_UNSPEC - unspecified parent. parent == TC_H_ROOT - class is root, which has no parent. @@ -1069,25 +1080,25 @@ static int tc_fill_tclass(struct sk_buff *skb, struct Qdisc *q, tcm->tcm_parent = q->handle; tcm->tcm_handle = q->handle; tcm->tcm_info = 0; - RTA_PUT(skb, TCA_KIND, IFNAMSIZ, q->ops->id); + NLA_PUT(skb, TCA_KIND, IFNAMSIZ, q->ops->id); if (cl_ops->dump && cl_ops->dump(q, cl, skb, tcm) < 0) - goto rtattr_failure; + goto nla_put_failure; if (gnet_stats_start_copy_compat(skb, TCA_STATS2, TCA_STATS, TCA_XSTATS, q->stats_lock, &d) < 0) - goto rtattr_failure; + goto nla_put_failure; if (cl_ops->dump_stats && cl_ops->dump_stats(q, cl, &d) < 0) - goto rtattr_failure; + goto nla_put_failure; if (gnet_stats_finish_copy(&d) < 0) - goto rtattr_failure; + goto nla_put_failure; nlh->nlmsg_len = skb_tail_pointer(skb) - b; return skb->len; nlmsg_failure: -rtattr_failure: +nla_put_failure: nlmsg_trim(skb, b); return -1; } diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index 734be9d3..eb01aae 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c @@ -196,13 +196,13 @@ static const u8 llc_oui_ip[] = { }; /* Ethertype IP (0800) */ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent, - struct rtattr **tca, unsigned long *arg) + struct nlattr **tca, unsigned long *arg) { struct atm_qdisc_data *p = qdisc_priv(sch); struct atm_flow_data *flow = (struct atm_flow_data *)*arg; struct atm_flow_data *excess = NULL; - struct rtattr *opt = tca[TCA_OPTIONS - 1]; - struct rtattr *tb[TCA_ATM_MAX]; + struct nlattr *opt = tca[TCA_OPTIONS]; + struct nlattr *tb[TCA_ATM_MAX + 1]; struct socket *sock; int fd, error, hdr_len; void *hdr; @@ -223,31 +223,31 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent, */ if (flow) return -EBUSY; - if (opt == NULL || rtattr_parse_nested(tb, TCA_ATM_MAX, opt)) + if (opt == NULL || nla_parse_nested(tb, TCA_ATM_MAX, opt, NULL)) return -EINVAL; - if (!tb[TCA_ATM_FD - 1] || RTA_PAYLOAD(tb[TCA_ATM_FD - 1]) < sizeof(fd)) + if (!tb[TCA_ATM_FD] || nla_len(tb[TCA_ATM_FD]) < sizeof(fd)) return -EINVAL; - fd = *(int *)RTA_DATA(tb[TCA_ATM_FD - 1]); + fd = *(int *)nla_data(tb[TCA_ATM_FD]); pr_debug("atm_tc_change: fd %d\n", fd); - if (tb[TCA_ATM_HDR - 1]) { - hdr_len = RTA_PAYLOAD(tb[TCA_ATM_HDR - 1]); - hdr = RTA_DATA(tb[TCA_ATM_HDR - 1]); + if (tb[TCA_ATM_HDR]) { + hdr_len = nla_len(tb[TCA_ATM_HDR]); + hdr = nla_data(tb[TCA_ATM_HDR]); } else { hdr_len = RFC1483LLC_LEN; hdr = NULL; /* default LLC/SNAP for IP */ } - if (!tb[TCA_ATM_EXCESS - 1]) + if (!tb[TCA_ATM_EXCESS]) excess = NULL; else { - if (RTA_PAYLOAD(tb[TCA_ATM_EXCESS - 1]) != sizeof(u32)) + if (nla_len(tb[TCA_ATM_EXCESS]) != sizeof(u32)) return -EINVAL; excess = (struct atm_flow_data *) - atm_tc_get(sch, *(u32 *)RTA_DATA(tb[TCA_ATM_EXCESS - 1])); + atm_tc_get(sch, *(u32 *)nla_data(tb[TCA_ATM_EXCESS])); if (!excess) return -ENOENT; } pr_debug("atm_tc_change: type %d, payload %lu, hdr_len %d\n", - opt->rta_type, RTA_PAYLOAD(opt), hdr_len); + opt->nla_type, nla_len(opt), hdr_len); sock = sockfd_lookup(fd, &error); if (!sock) return error; /* f_count++ */ @@ -541,7 +541,7 @@ static unsigned int atm_tc_drop(struct Qdisc *sch) return 0; } -static int atm_tc_init(struct Qdisc *sch, struct rtattr *opt) +static int atm_tc_init(struct Qdisc *sch, struct nlattr *opt) { struct atm_qdisc_data *p = qdisc_priv(sch); @@ -602,7 +602,7 @@ static int atm_tc_dump_class(struct Qdisc *sch, unsigned long cl, struct atm_qdisc_data *p = qdisc_priv(sch); struct atm_flow_data *flow = (struct atm_flow_data *)cl; unsigned char *b = skb_tail_pointer(skb); - struct rtattr *rta; + struct nlattr *nla; pr_debug("atm_tc_dump_class(sch %p,[qdisc %p],flow %p,skb %p,tcm %p)\n", sch, p, flow, skb, tcm); @@ -610,9 +610,9 @@ static int atm_tc_dump_class(struct Qdisc *sch, unsigned long cl, return -EINVAL; tcm->tcm_handle = flow->classid; tcm->tcm_info = flow->q->handle; - rta = (struct rtattr *)b; - RTA_PUT(skb, TCA_OPTIONS, 0, NULL); - RTA_PUT(skb, TCA_ATM_HDR, flow->hdr_len, flow->hdr); + nla = (struct nlattr *)b; + NLA_PUT(skb, TCA_OPTIONS, 0, NULL); + NLA_PUT(skb, TCA_ATM_HDR, flow->hdr_len, flow->hdr); if (flow->vcc) { struct sockaddr_atmpvc pvc; int state; @@ -621,21 +621,21 @@ static int atm_tc_dump_class(struct Qdisc *sch, unsigned long cl, pvc.sap_addr.itf = flow->vcc->dev ? flow->vcc->dev->number : -1; pvc.sap_addr.vpi = flow->vcc->vpi; pvc.sap_addr.vci = flow->vcc->vci; - RTA_PUT(skb, TCA_ATM_ADDR, sizeof(pvc), &pvc); + NLA_PUT(skb, TCA_ATM_ADDR, sizeof(pvc), &pvc); state = ATM_VF2VS(flow->vcc->flags); - RTA_PUT(skb, TCA_ATM_STATE, sizeof(state), &state); + NLA_PUT(skb, TCA_ATM_STATE, sizeof(state), &state); } if (flow->excess) - RTA_PUT(skb, TCA_ATM_EXCESS, sizeof(u32), &flow->classid); + NLA_PUT(skb, TCA_ATM_EXCESS, sizeof(u32), &flow->classid); else { static u32 zero; - RTA_PUT(skb, TCA_ATM_EXCESS, sizeof(zero), &zero); + NLA_PUT(skb, TCA_ATM_EXCESS, sizeof(zero), &zero); } - rta->rta_len = skb_tail_pointer(skb) - b; + nla->nla_len = skb_tail_pointer(skb) - b; return skb->len; -rtattr_failure: +nla_put_failure: nlmsg_trim(skb, b); return -1; } diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index bea123f..5c8667e 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -1377,24 +1377,24 @@ static int cbq_set_fopt(struct cbq_class *cl, struct tc_cbq_fopt *fopt) return 0; } -static int cbq_init(struct Qdisc *sch, struct rtattr *opt) +static int cbq_init(struct Qdisc *sch, struct nlattr *opt) { struct cbq_sched_data *q = qdisc_priv(sch); - struct rtattr *tb[TCA_CBQ_MAX]; + struct nlattr *tb[TCA_CBQ_MAX + 1]; struct tc_ratespec *r; - if (rtattr_parse_nested(tb, TCA_CBQ_MAX, opt) < 0 || - tb[TCA_CBQ_RTAB-1] == NULL || tb[TCA_CBQ_RATE-1] == NULL || - RTA_PAYLOAD(tb[TCA_CBQ_RATE-1]) < sizeof(struct tc_ratespec)) + if (nla_parse_nested(tb, TCA_CBQ_MAX, opt, NULL) < 0 || + tb[TCA_CBQ_RTAB] == NULL || tb[TCA_CBQ_RATE] == NULL || + nla_len(tb[TCA_CBQ_RATE]) < sizeof(struct tc_ratespec)) return -EINVAL; - if (tb[TCA_CBQ_LSSOPT-1] && - RTA_PAYLOAD(tb[TCA_CBQ_LSSOPT-1]) < sizeof(struct tc_cbq_lssopt)) + if (tb[TCA_CBQ_LSSOPT] && + nla_len(tb[TCA_CBQ_LSSOPT]) < sizeof(struct tc_cbq_lssopt)) return -EINVAL; - r = RTA_DATA(tb[TCA_CBQ_RATE-1]); + r = nla_data(tb[TCA_CBQ_RATE]); - if ((q->link.R_tab = qdisc_get_rtab(r, tb[TCA_CBQ_RTAB-1])) == NULL) + if ((q->link.R_tab = qdisc_get_rtab(r, tb[TCA_CBQ_RTAB])) == NULL) return -EINVAL; q->link.refcnt = 1; @@ -1427,8 +1427,8 @@ static int cbq_init(struct Qdisc *sch, struct rtattr *opt) cbq_link_class(&q->link); - if (tb[TCA_CBQ_LSSOPT-1]) - cbq_set_lss(&q->link, RTA_DATA(tb[TCA_CBQ_LSSOPT-1])); + if (tb[TCA_CBQ_LSSOPT]) + cbq_set_lss(&q->link, nla_data(tb[TCA_CBQ_LSSOPT])); cbq_addprio(q, &q->link); return 0; @@ -1438,10 +1438,10 @@ static __inline__ int cbq_dump_rate(struct sk_buff *skb, struct cbq_class *cl) { unsigned char *b = skb_tail_pointer(skb); - RTA_PUT(skb, TCA_CBQ_RATE, sizeof(cl->R_tab->rate), &cl->R_tab->rate); + NLA_PUT(skb, TCA_CBQ_RATE, sizeof(cl->R_tab->rate), &cl->R_tab->rate); return skb->len; -rtattr_failure: +nla_put_failure: nlmsg_trim(skb, b); return -1; } @@ -1463,10 +1463,10 @@ static __inline__ int cbq_dump_lss(struct sk_buff *skb, struct cbq_class *cl) opt.minidle = (u32)(-cl->minidle); opt.offtime = cl->offtime; opt.change = ~0; - RTA_PUT(skb, TCA_CBQ_LSSOPT, sizeof(opt), &opt); + NLA_PUT(skb, TCA_CBQ_LSSOPT, sizeof(opt), &opt); return skb->len; -rtattr_failure: +nla_put_failure: nlmsg_trim(skb, b); return -1; } @@ -1481,10 +1481,10 @@ static __inline__ int cbq_dump_wrr(struct sk_buff *skb, struct cbq_class *cl) opt.priority = cl->priority+1; opt.cpriority = cl->cpriority+1; opt.weight = cl->weight; - RTA_PUT(skb, TCA_CBQ_WRROPT, sizeof(opt), &opt); + NLA_PUT(skb, TCA_CBQ_WRROPT, sizeof(opt), &opt); return skb->len; -rtattr_failure: +nla_put_failure: nlmsg_trim(skb, b); return -1; } @@ -1498,10 +1498,10 @@ static __inline__ int cbq_dump_ovl(struct sk_buff *skb, struct cbq_class *cl) opt.priority2 = cl->priority2+1; opt.pad = 0; opt.penalty = cl->penalty; - RTA_PUT(skb, TCA_CBQ_OVL_STRATEGY, sizeof(opt), &opt); + NLA_PUT(skb, TCA_CBQ_OVL_STRATEGY, sizeof(opt), &opt); return skb->len; -rtattr_failure: +nla_put_failure: nlmsg_trim(skb, b); return -1; } @@ -1515,11 +1515,11 @@ static __inline__ int cbq_dump_fopt(struct sk_buff *skb, struct cbq_class *cl) opt.split = cl->split ? cl->split->classid : 0; opt.defmap = cl->defmap; opt.defchange = ~0; - RTA_PUT(skb, TCA_CBQ_FOPT, sizeof(opt), &opt); + NLA_PUT(skb, TCA_CBQ_FOPT, sizeof(opt), &opt); } return skb->len; -rtattr_failure: +nla_put_failure: nlmsg_trim(skb, b); return -1; } @@ -1534,11 +1534,11 @@ static __inline__ int cbq_dump_police(struct sk_buff *skb, struct cbq_class *cl) opt.police = cl->police; opt.__res1 = 0; opt.__res2 = 0; - RTA_PUT(skb, TCA_CBQ_POLICE, sizeof(opt), &opt); + NLA_PUT(skb, TCA_CBQ_POLICE, sizeof(opt), &opt); } return skb->len; -rtattr_failure: +nla_put_failure: nlmsg_trim(skb, b); return -1; } @@ -1562,16 +1562,16 @@ static int cbq_dump(struct Qdisc *sch, struct sk_buff *skb) { struct cbq_sched_data *q = qdisc_priv(sch); unsigned char *b = skb_tail_pointer(skb); - struct rtattr *rta; + struct nlattr *nla; - rta = (struct rtattr*)b; - RTA_PUT(skb, TCA_OPTIONS, 0, NULL); + nla = (struct nlattr*)b; + NLA_PUT(skb, TCA_OPTIONS, 0, NULL); if (cbq_dump_attr(skb, &q->link) < 0) - goto rtattr_failure; - rta->rta_len = skb_tail_pointer(skb) - b; + goto nla_put_failure; + nla->nla_len = skb_tail_pointer(skb) - b; return skb->len; -rtattr_failure: +nla_put_failure: nlmsg_trim(skb, b); return -1; } @@ -1591,7 +1591,7 @@ cbq_dump_class(struct Qdisc *sch, unsigned long arg, { struct cbq_class *cl = (struct cbq_class*)arg; unsigned char *b = skb_tail_pointer(skb); - struct rtattr *rta; + struct nlattr *nla; if (cl->tparent) tcm->tcm_parent = cl->tparent->classid; @@ -1600,14 +1600,14 @@ cbq_dump_class(struct Qdisc *sch, unsigned long arg, tcm->tcm_handle = cl->classid; tcm->tcm_info = cl->q->handle; - rta = (struct rtattr*)b; - RTA_PUT(skb, TCA_OPTIONS, 0, NULL); + nla = (struct nlattr*)b; + NLA_PUT(skb, TCA_OPTIONS, 0, NULL); if (cbq_dump_attr(skb, cl) < 0) - goto rtattr_failure; - rta->rta_len = skb_tail_pointer(skb) - b; + goto nla_put_failure; + nla->nla_len = skb_tail_pointer(skb) - b; return skb->len; -rtattr_failure: +nla_put_failure: nlmsg_trim(skb, b); return -1; } @@ -1753,43 +1753,43 @@ static void cbq_put(struct Qdisc *sch, unsigned long arg) } static int -cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct rtattr **tca, +cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **tca, unsigned long *arg) { int err; 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]; + struct nlattr *opt = tca[TCA_OPTIONS]; + struct nlattr *tb[TCA_CBQ_MAX + 1]; struct cbq_class *parent; struct qdisc_rate_table *rtab = NULL; - if (opt==NULL || rtattr_parse_nested(tb, TCA_CBQ_MAX, opt)) + if (opt==NULL || nla_parse_nested(tb, TCA_CBQ_MAX, opt, NULL)) return -EINVAL; - if (tb[TCA_CBQ_OVL_STRATEGY-1] && - RTA_PAYLOAD(tb[TCA_CBQ_OVL_STRATEGY-1]) < sizeof(struct tc_cbq_ovl)) + if (tb[TCA_CBQ_OVL_STRATEGY] && + nla_len(tb[TCA_CBQ_OVL_STRATEGY]) < sizeof(struct tc_cbq_ovl)) return -EINVAL; - if (tb[TCA_CBQ_FOPT-1] && - RTA_PAYLOAD(tb[TCA_CBQ_FOPT-1]) < sizeof(struct tc_cbq_fopt)) + if (tb[TCA_CBQ_FOPT] && + nla_len(tb[TCA_CBQ_FOPT]) < sizeof(struct tc_cbq_fopt)) return -EINVAL; - if (tb[TCA_CBQ_RATE-1] && - RTA_PAYLOAD(tb[TCA_CBQ_RATE-1]) < sizeof(struct tc_ratespec)) + if (tb[TCA_CBQ_RATE] && + nla_len(tb[TCA_CBQ_RATE]) < sizeof(struct tc_ratespec)) return -EINVAL; - if (tb[TCA_CBQ_LSSOPT-1] && - RTA_PAYLOAD(tb[TCA_CBQ_LSSOPT-1]) < sizeof(struct tc_cbq_lssopt)) + if (tb[TCA_CBQ_LSSOPT] && + nla_len(tb[TCA_CBQ_LSSOPT]) < sizeof(struct tc_cbq_lssopt)) return -EINVAL; - if (tb[TCA_CBQ_WRROPT-1] && - RTA_PAYLOAD(tb[TCA_CBQ_WRROPT-1]) < sizeof(struct tc_cbq_wrropt)) + if (tb[TCA_CBQ_WRROPT] && + nla_len(tb[TCA_CBQ_WRROPT]) < sizeof(struct tc_cbq_wrropt)) return -EINVAL; #ifdef CONFIG_NET_CLS_ACT - if (tb[TCA_CBQ_POLICE-1] && - RTA_PAYLOAD(tb[TCA_CBQ_POLICE-1]) < sizeof(struct tc_cbq_police)) + if (tb[TCA_CBQ_POLICE] && + nla_len(tb[TCA_CBQ_POLICE]) < sizeof(struct tc_cbq_police)) return -EINVAL; #endif @@ -1802,8 +1802,8 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct rtattr **t return -EINVAL; } - if (tb[TCA_CBQ_RATE-1]) { - rtab = qdisc_get_rtab(RTA_DATA(tb[TCA_CBQ_RATE-1]), tb[TCA_CBQ_RTAB-1]); + if (tb[TCA_CBQ_RATE]) { + rtab = qdisc_get_rtab(nla_data(tb[TCA_CBQ_RATE]), tb[TCA_CBQ_RTAB]); if (rtab == NULL) return -EINVAL; } @@ -1819,45 +1819,45 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct rtattr **t qdisc_put_rtab(rtab); } - if (tb[TCA_CBQ_LSSOPT-1]) - cbq_set_lss(cl, RTA_DATA(tb[TCA_CBQ_LSSOPT-1])); + if (tb[TCA_CBQ_LSSOPT]) + cbq_set_lss(cl, nla_data(tb[TCA_CBQ_LSSOPT])); - if (tb[TCA_CBQ_WRROPT-1]) { + if (tb[TCA_CBQ_WRROPT]) { cbq_rmprio(q, cl); - cbq_set_wrr(cl, RTA_DATA(tb[TCA_CBQ_WRROPT-1])); + cbq_set_wrr(cl, nla_data(tb[TCA_CBQ_WRROPT])); } - if (tb[TCA_CBQ_OVL_STRATEGY-1]) - cbq_set_overlimit(cl, RTA_DATA(tb[TCA_CBQ_OVL_STRATEGY-1])); + if (tb[TCA_CBQ_OVL_STRATEGY]) + cbq_set_overlimit(cl, nla_data(tb[TCA_CBQ_OVL_STRATEGY])); #ifdef CONFIG_NET_CLS_ACT - if (tb[TCA_CBQ_POLICE-1]) - cbq_set_police(cl, RTA_DATA(tb[TCA_CBQ_POLICE-1])); + if (tb[TCA_CBQ_POLICE]) + cbq_set_police(cl, nla_data(tb[TCA_CBQ_POLICE])); #endif - if (tb[TCA_CBQ_FOPT-1]) - cbq_set_fopt(cl, RTA_DATA(tb[TCA_CBQ_FOPT-1])); + if (tb[TCA_CBQ_FOPT]) + cbq_set_fopt(cl, nla_data(tb[TCA_CBQ_FOPT])); if (cl->q->q.qlen) cbq_activate_class(cl); sch_tree_unlock(sch); - if (tca[TCA_RATE-1]) + if (tca[TCA_RATE]) gen_replace_estimator(&cl->bstats, &cl->rate_est, &sch->dev->queue_lock, - tca[TCA_RATE-1]); + tca[TCA_RATE]); return 0; } if (parentid == TC_H_ROOT) return -EINVAL; - if (tb[TCA_CBQ_WRROPT-1] == NULL || tb[TCA_CBQ_RATE-1] == NULL || - tb[TCA_CBQ_LSSOPT-1] == NULL) + if (tb[TCA_CBQ_WRROPT] == NULL || tb[TCA_CBQ_RATE] == NULL || + tb[TCA_CBQ_LSSOPT] == NULL) return -EINVAL; - rtab = qdisc_get_rtab(RTA_DATA(tb[TCA_CBQ_RATE-1]), tb[TCA_CBQ_RTAB-1]); + rtab = qdisc_get_rtab(nla_data(tb[TCA_CBQ_RATE]), tb[TCA_CBQ_RTAB]); if (rtab == NULL) return -EINVAL; @@ -1912,8 +1912,8 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct rtattr **t cl->share = cl->tparent; cbq_adjust_levels(parent); cl->minidle = -0x7FFFFFFF; - cbq_set_lss(cl, RTA_DATA(tb[TCA_CBQ_LSSOPT-1])); - cbq_set_wrr(cl, RTA_DATA(tb[TCA_CBQ_WRROPT-1])); + cbq_set_lss(cl, nla_data(tb[TCA_CBQ_LSSOPT])); + cbq_set_wrr(cl, nla_data(tb[TCA_CBQ_WRROPT])); if (cl->ewma_log==0) cl->ewma_log = q->link.ewma_log; if (cl->maxidle==0) @@ -1921,19 +1921,19 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct rtattr **t if (cl->avpkt==0) cl->avpkt = q->link.avpkt; cl->overlimit = cbq_ovl_classic; - if (tb[TCA_CBQ_OVL_STRATEGY-1]) - cbq_set_overlimit(cl, RTA_DATA(tb[TCA_CBQ_OVL_STRATEGY-1])); + if (tb[TCA_CBQ_OVL_STRATEGY]) + cbq_set_overlimit(cl, nla_data(tb[TCA_CBQ_OVL_STRATEGY])); #ifdef CONFIG_NET_CLS_ACT - if (tb[TCA_CBQ_POLICE-1]) - cbq_set_police(cl, RTA_DATA(tb[TCA_CBQ_POLICE-1])); + if (tb[TCA_CBQ_POLICE]) + cbq_set_police(cl, nla_data(tb[TCA_CBQ_POLICE])); #endif - if (tb[TCA_CBQ_FOPT-1]) - cbq_set_fopt(cl, RTA_DATA(tb[TCA_CBQ_FOPT-1])); + if (tb[TCA_CBQ_FOPT]) + cbq_set_fopt(cl, nla_data(tb[TCA_CBQ_FOPT])); sch_tree_unlock(sch); - if (tca[TCA_RATE-1]) + if (tca[TCA_RATE]) gen_new_estimator(&cl->bstats, &cl->rate_est, - &sch->dev->queue_lock, tca[TCA_RATE-1]); + &sch->dev->queue_lock, tca[TCA_RATE]); *arg = (unsigned long)cl; return 0; diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c index 40e06a6..f183ab7 100644 --- a/net/sched/sch_dsmark.c +++ b/net/sched/sch_dsmark.c @@ -100,11 +100,11 @@ static void dsmark_put(struct Qdisc *sch, unsigned long cl) } static int dsmark_change(struct Qdisc *sch, u32 classid, u32 parent, - struct rtattr **tca, unsigned long *arg) + struct nlattr **tca, unsigned long *arg) { struct dsmark_qdisc_data *p = qdisc_priv(sch); - struct rtattr *opt = tca[TCA_OPTIONS-1]; - struct rtattr *tb[TCA_DSMARK_MAX]; + struct nlattr *opt = tca[TCA_OPTIONS]; + struct nlattr *tb[TCA_DSMARK_MAX + 1]; int err = -EINVAL; u8 mask = 0; @@ -113,24 +113,29 @@ static int dsmark_change(struct Qdisc *sch, u32 classid, u32 parent, if (!dsmark_valid_index(p, *arg)) { err = -ENOENT; - goto rtattr_failure; + goto errout; } - if (!opt || rtattr_parse_nested(tb, TCA_DSMARK_MAX, opt)) - goto rtattr_failure; - - if (tb[TCA_DSMARK_MASK-1]) - mask = RTA_GET_U8(tb[TCA_DSMARK_MASK-1]); + if (!opt || nla_parse_nested(tb, TCA_DSMARK_MAX, opt, NULL)) + goto errout; - if (tb[TCA_DSMARK_VALUE-1]) - p->value[*arg-1] = RTA_GET_U8(tb[TCA_DSMARK_VALUE-1]); + if (tb[TCA_DSMARK_MASK]) { + if (nla_len(tb[TCA_DSMARK_MASK]) < sizeof(u8)) + goto errout; + mask = nla_get_u8(tb[TCA_DSMARK_MASK]); + } + if (tb[TCA_DSMARK_VALUE]) { + if (nla_len(tb[TCA_DSMARK_VALUE]) < sizeof(u8)) + goto errout; + p->value[*arg-1] = nla_get_u8(tb[TCA_DSMARK_VALUE]); + } - if (tb[TCA_DSMARK_MASK-1]) + if (tb[TCA_DSMARK_MASK]) p->mask[*arg-1] = mask; err = 0; -rtattr_failure: +errout: return err; } @@ -335,10 +340,10 @@ static unsigned int dsmark_drop(struct Qdisc *sch) return len; } -static int dsmark_init(struct Qdisc *sch, struct rtattr *opt) +static int dsmark_init(struct Qdisc *sch, struct nlattr *opt) { struct dsmark_qdisc_data *p = qdisc_priv(sch); - struct rtattr *tb[TCA_DSMARK_MAX]; + struct nlattr *tb[TCA_DSMARK_MAX + 1]; int err = -EINVAL; u32 default_index = NO_DEFAULT_INDEX; u16 indices; @@ -346,16 +351,21 @@ static int dsmark_init(struct Qdisc *sch, struct rtattr *opt) pr_debug("dsmark_init(sch %p,[qdisc %p],opt %p)\n", sch, p, opt); - if (!opt || rtattr_parse_nested(tb, TCA_DSMARK_MAX, opt) < 0) + if (!opt || nla_parse_nested(tb, TCA_DSMARK_MAX, opt, NULL) < 0) goto errout; - indices = RTA_GET_U16(tb[TCA_DSMARK_INDICES-1]); + if (nla_len(tb[TCA_DSMARK_INDICES]) < sizeof(u16)) + goto errout; + indices = nla_get_u16(tb[TCA_DSMARK_INDICES]); if (hweight32(indices) != 1) goto errout; - if (tb[TCA_DSMARK_DEFAULT_INDEX-1]) - default_index = RTA_GET_U16(tb[TCA_DSMARK_DEFAULT_INDEX-1]); + if (tb[TCA_DSMARK_DEFAULT_INDEX]) { + if (nla_len(tb[TCA_DSMARK_DEFAULT_INDEX]) < sizeof(u16)) + goto errout; + default_index = nla_get_u16(tb[TCA_DSMARK_DEFAULT_INDEX]); + } mask = kmalloc(indices * 2, GFP_KERNEL); if (mask == NULL) { @@ -371,7 +381,7 @@ static int dsmark_init(struct Qdisc *sch, struct rtattr *opt) p->indices = indices; p->default_index = default_index; - p->set_tc_index = RTA_GET_FLAG(tb[TCA_DSMARK_SET_TC_INDEX-1]); + p->set_tc_index = nla_get_flag(tb[TCA_DSMARK_SET_TC_INDEX]); p->q = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops, sch->handle); if (p->q == NULL) @@ -381,7 +391,6 @@ static int dsmark_init(struct Qdisc *sch, struct rtattr *opt) err = 0; errout: -rtattr_failure: return err; } @@ -409,7 +418,7 @@ static int dsmark_dump_class(struct Qdisc *sch, unsigned long cl, struct sk_buff *skb, struct tcmsg *tcm) { struct dsmark_qdisc_data *p = qdisc_priv(sch); - struct rtattr *opts = NULL; + struct nlattr *opts = NULL; pr_debug("dsmark_dump_class(sch %p,[qdisc %p],class %ld\n", sch, p, cl); @@ -419,34 +428,38 @@ static int dsmark_dump_class(struct Qdisc *sch, unsigned long cl, tcm->tcm_handle = TC_H_MAKE(TC_H_MAJ(sch->handle), cl-1); tcm->tcm_info = p->q->handle; - opts = RTA_NEST(skb, TCA_OPTIONS); - RTA_PUT_U8(skb, TCA_DSMARK_MASK, p->mask[cl-1]); - RTA_PUT_U8(skb, TCA_DSMARK_VALUE, p->value[cl-1]); + opts = nla_nest_start(skb, TCA_OPTIONS); + if (opts == NULL) + goto nla_put_failure; + NLA_PUT_U8(skb, TCA_DSMARK_MASK, p->mask[cl-1]); + NLA_PUT_U8(skb, TCA_DSMARK_VALUE, p->value[cl-1]); - return RTA_NEST_END(skb, opts); + return nla_nest_end(skb, opts); -rtattr_failure: - return RTA_NEST_CANCEL(skb, opts); +nla_put_failure: + return nla_nest_cancel(skb, opts); } static int dsmark_dump(struct Qdisc *sch, struct sk_buff *skb) { struct dsmark_qdisc_data *p = qdisc_priv(sch); - struct rtattr *opts = NULL; + struct nlattr *opts = NULL; - opts = RTA_NEST(skb, TCA_OPTIONS); - RTA_PUT_U16(skb, TCA_DSMARK_INDICES, p->indices); + opts = nla_nest_start(skb, TCA_OPTIONS); + if (opts == NULL) + goto nla_put_failure; + NLA_PUT_U16(skb, TCA_DSMARK_INDICES, p->indices); if (p->default_index != NO_DEFAULT_INDEX) - RTA_PUT_U16(skb, TCA_DSMARK_DEFAULT_INDEX, p->default_index); + NLA_PUT_U16(skb, TCA_DSMARK_DEFAULT_INDEX, p->default_index); if (p->set_tc_index) - RTA_PUT_FLAG(skb, TCA_DSMARK_SET_TC_INDEX); + NLA_PUT_FLAG(skb, TCA_DSMARK_SET_TC_INDEX); - return RTA_NEST_END(skb, opts); + return nla_nest_end(skb, opts); -rtattr_failure: - return RTA_NEST_CANCEL(skb, opts); +nla_put_failure: + return nla_nest_cancel(skb, opts); } static const struct Qdisc_class_ops dsmark_class_ops = { diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c index fd05919..95ed482 100644 --- a/net/sched/sch_fifo.c +++ b/net/sched/sch_fifo.c @@ -43,7 +43,7 @@ static int pfifo_enqueue(struct sk_buff *skb, struct Qdisc* sch) return qdisc_reshape_fail(skb, sch); } -static int fifo_init(struct Qdisc *sch, struct rtattr *opt) +static int fifo_init(struct Qdisc *sch, struct nlattr *opt) { struct fifo_sched_data *q = qdisc_priv(sch); @@ -55,9 +55,9 @@ static int fifo_init(struct Qdisc *sch, struct rtattr *opt) q->limit = limit; } else { - struct tc_fifo_qopt *ctl = RTA_DATA(opt); + struct tc_fifo_qopt *ctl = nla_data(opt); - if (RTA_PAYLOAD(opt) < sizeof(*ctl)) + if (nla_len(opt) < sizeof(*ctl)) return -EINVAL; q->limit = ctl->limit; @@ -71,10 +71,10 @@ static int fifo_dump(struct Qdisc *sch, struct sk_buff *skb) struct fifo_sched_data *q = qdisc_priv(sch); struct tc_fifo_qopt opt = { .limit = q->limit }; - RTA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); + NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); return skb->len; -rtattr_failure: +nla_put_failure: return -1; } diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 51e64ac..10b5c08 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -397,14 +397,14 @@ static int pfifo_fast_dump(struct Qdisc *qdisc, struct sk_buff *skb) struct tc_prio_qopt opt = { .bands = PFIFO_FAST_BANDS }; memcpy(&opt.priomap, prio2band, TC_PRIO_MAX+1); - RTA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); + NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); return skb->len; -rtattr_failure: +nla_put_failure: return -1; } -static int pfifo_fast_init(struct Qdisc *qdisc, struct rtattr *opt) +static int pfifo_fast_init(struct Qdisc *qdisc, struct nlattr *opt) { int prio; struct sk_buff_head *list = qdisc_priv(qdisc); diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c index e2bcd66..6b78483 100644 --- a/net/sched/sch_gred.c +++ b/net/sched/sch_gred.c @@ -350,16 +350,16 @@ static inline void gred_destroy_vq(struct gred_sched_data *q) kfree(q); } -static inline int gred_change_table_def(struct Qdisc *sch, struct rtattr *dps) +static inline int gred_change_table_def(struct Qdisc *sch, struct nlattr *dps) { struct gred_sched *table = qdisc_priv(sch); struct tc_gred_sopt *sopt; int i; - if (dps == NULL || RTA_PAYLOAD(dps) < sizeof(*sopt)) + if (dps == NULL || nla_len(dps) < sizeof(*sopt)) return -EINVAL; - sopt = RTA_DATA(dps); + sopt = nla_data(dps); if (sopt->DPs > MAX_DPs || sopt->DPs == 0 || sopt->def_DP >= sopt->DPs) return -EINVAL; @@ -425,28 +425,28 @@ static inline int gred_change_vq(struct Qdisc *sch, int dp, return 0; } -static int gred_change(struct Qdisc *sch, struct rtattr *opt) +static int gred_change(struct Qdisc *sch, struct nlattr *opt) { struct gred_sched *table = qdisc_priv(sch); struct tc_gred_qopt *ctl; - struct rtattr *tb[TCA_GRED_MAX]; + struct nlattr *tb[TCA_GRED_MAX + 1]; int err = -EINVAL, prio = GRED_DEF_PRIO; u8 *stab; - if (opt == NULL || rtattr_parse_nested(tb, TCA_GRED_MAX, opt)) + if (opt == NULL || nla_parse_nested(tb, TCA_GRED_MAX, opt, NULL)) return -EINVAL; - if (tb[TCA_GRED_PARMS-1] == NULL && tb[TCA_GRED_STAB-1] == NULL) + if (tb[TCA_GRED_PARMS] == NULL && tb[TCA_GRED_STAB] == NULL) return gred_change_table_def(sch, opt); - if (tb[TCA_GRED_PARMS-1] == NULL || - RTA_PAYLOAD(tb[TCA_GRED_PARMS-1]) < sizeof(*ctl) || - tb[TCA_GRED_STAB-1] == NULL || - RTA_PAYLOAD(tb[TCA_GRED_STAB-1]) < 256) + if (tb[TCA_GRED_PARMS] == NULL || + nla_len(tb[TCA_GRED_PARMS]) < sizeof(*ctl) || + tb[TCA_GRED_STAB] == NULL || + nla_len(tb[TCA_GRED_STAB]) < 256) return -EINVAL; - ctl = RTA_DATA(tb[TCA_GRED_PARMS-1]); - stab = RTA_DATA(tb[TCA_GRED_STAB-1]); + ctl = nla_data(tb[TCA_GRED_PARMS]); + stab = nla_data(tb[TCA_GRED_STAB]); if (ctl->DP >= table->DPs) goto errout; @@ -486,23 +486,23 @@ errout: return err; } -static int gred_init(struct Qdisc *sch, struct rtattr *opt) +static int gred_init(struct Qdisc *sch, struct nlattr *opt) { - struct rtattr *tb[TCA_GRED_MAX]; + struct nlattr *tb[TCA_GRED_MAX + 1]; - if (opt == NULL || rtattr_parse_nested(tb, TCA_GRED_MAX, opt)) + if (opt == NULL || nla_parse_nested(tb, TCA_GRED_MAX, opt, NULL)) return -EINVAL; - if (tb[TCA_GRED_PARMS-1] || tb[TCA_GRED_STAB-1]) + if (tb[TCA_GRED_PARMS] || tb[TCA_GRED_STAB]) return -EINVAL; - return gred_change_table_def(sch, tb[TCA_GRED_DPS-1]); + return gred_change_table_def(sch, tb[TCA_GRED_DPS]); } static int gred_dump(struct Qdisc *sch, struct sk_buff *skb) { struct gred_sched *table = qdisc_priv(sch); - struct rtattr *parms, *opts = NULL; + struct nlattr *parms, *opts = NULL; int i; struct tc_gred_sopt sopt = { .DPs = table->DPs, @@ -511,9 +511,13 @@ static int gred_dump(struct Qdisc *sch, struct sk_buff *skb) .flags = table->red_flags, }; - opts = RTA_NEST(skb, TCA_OPTIONS); - RTA_PUT(skb, TCA_GRED_DPS, sizeof(sopt), &sopt); - parms = RTA_NEST(skb, TCA_GRED_PARMS); + opts = nla_nest_start(skb, TCA_OPTIONS); + if (opts == NULL) + goto nla_put_failure; + NLA_PUT(skb, TCA_GRED_DPS, sizeof(sopt), &sopt); + parms = nla_nest_start(skb, TCA_GRED_PARMS); + if (parms == NULL) + goto nla_put_failure; for (i = 0; i < MAX_DPs; i++) { struct gred_sched_data *q = table->tab[i]; @@ -555,15 +559,16 @@ static int gred_dump(struct Qdisc *sch, struct sk_buff *skb) opt.qave = red_calc_qavg(&q->parms, q->parms.qavg); append_opt: - RTA_APPEND(skb, sizeof(opt), &opt); + if (nla_append(skb, sizeof(opt), &opt) < 0) + goto nla_put_failure; } - RTA_NEST_END(skb, parms); + nla_nest_end(skb, parms); - return RTA_NEST_END(skb, opts); + return nla_nest_end(skb, opts); -rtattr_failure: - return RTA_NEST_CANCEL(skb, opts); +nla_put_failure: + return nla_nest_cancel(skb, opts); } static void gred_destroy(struct Qdisc *sch) diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 69dc3bc..4e6a164 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -988,39 +988,39 @@ hfsc_change_usc(struct hfsc_class *cl, struct tc_service_curve *usc, static int hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, - struct rtattr **tca, unsigned long *arg) + struct nlattr **tca, unsigned long *arg) { 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]; - struct rtattr *tb[TCA_HFSC_MAX]; + struct nlattr *opt = tca[TCA_OPTIONS]; + struct nlattr *tb[TCA_HFSC_MAX + 1]; struct tc_service_curve *rsc = NULL, *fsc = NULL, *usc = NULL; u64 cur_time; - if (opt == NULL || rtattr_parse_nested(tb, TCA_HFSC_MAX, opt)) + if (opt == NULL || nla_parse_nested(tb, TCA_HFSC_MAX, opt, NULL)) return -EINVAL; - if (tb[TCA_HFSC_RSC-1]) { - if (RTA_PAYLOAD(tb[TCA_HFSC_RSC-1]) < sizeof(*rsc)) + if (tb[TCA_HFSC_RSC]) { + if (nla_len(tb[TCA_HFSC_RSC]) < sizeof(*rsc)) return -EINVAL; - rsc = RTA_DATA(tb[TCA_HFSC_RSC-1]); + rsc = nla_data(tb[TCA_HFSC_RSC]); if (rsc->m1 == 0 && rsc->m2 == 0) rsc = NULL; } - if (tb[TCA_HFSC_FSC-1]) { - if (RTA_PAYLOAD(tb[TCA_HFSC_FSC-1]) < sizeof(*fsc)) + if (tb[TCA_HFSC_FSC]) { + if (nla_len(tb[TCA_HFSC_FSC]) < sizeof(*fsc)) return -EINVAL; - fsc = RTA_DATA(tb[TCA_HFSC_FSC-1]); + fsc = nla_data(tb[TCA_HFSC_FSC]); if (fsc->m1 == 0 && fsc->m2 == 0) fsc = NULL; } - if (tb[TCA_HFSC_USC-1]) { - if (RTA_PAYLOAD(tb[TCA_HFSC_USC-1]) < sizeof(*usc)) + if (tb[TCA_HFSC_USC]) { + if (nla_len(tb[TCA_HFSC_USC]) < sizeof(*usc)) return -EINVAL; - usc = RTA_DATA(tb[TCA_HFSC_USC-1]); + usc = nla_data(tb[TCA_HFSC_USC]); if (usc->m1 == 0 && usc->m2 == 0) usc = NULL; } @@ -1050,10 +1050,10 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, } sch_tree_unlock(sch); - if (tca[TCA_RATE-1]) + if (tca[TCA_RATE]) gen_replace_estimator(&cl->bstats, &cl->rate_est, &sch->dev->queue_lock, - tca[TCA_RATE-1]); + tca[TCA_RATE]); return 0; } @@ -1106,9 +1106,9 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, cl->cl_pcvtoff = parent->cl_cvtoff; sch_tree_unlock(sch); - if (tca[TCA_RATE-1]) + if (tca[TCA_RATE]) gen_new_estimator(&cl->bstats, &cl->rate_est, - &sch->dev->queue_lock, tca[TCA_RATE-1]); + &sch->dev->queue_lock, tca[TCA_RATE]); *arg = (unsigned long)cl; return 0; } @@ -1304,11 +1304,11 @@ hfsc_dump_sc(struct sk_buff *skb, int attr, struct internal_sc *sc) tsc.m1 = sm2m(sc->sm1); tsc.d = dx2d(sc->dx); tsc.m2 = sm2m(sc->sm2); - RTA_PUT(skb, attr, sizeof(tsc), &tsc); + NLA_PUT(skb, attr, sizeof(tsc), &tsc); return skb->len; - rtattr_failure: + nla_put_failure: return -1; } @@ -1317,19 +1317,19 @@ hfsc_dump_curves(struct sk_buff *skb, struct hfsc_class *cl) { if ((cl->cl_flags & HFSC_RSC) && (hfsc_dump_sc(skb, TCA_HFSC_RSC, &cl->cl_rsc) < 0)) - goto rtattr_failure; + goto nla_put_failure; if ((cl->cl_flags & HFSC_FSC) && (hfsc_dump_sc(skb, TCA_HFSC_FSC, &cl->cl_fsc) < 0)) - goto rtattr_failure; + goto nla_put_failure; if ((cl->cl_flags & HFSC_USC) && (hfsc_dump_sc(skb, TCA_HFSC_USC, &cl->cl_usc) < 0)) - goto rtattr_failure; + goto nla_put_failure; return skb->len; - rtattr_failure: + nla_put_failure: return -1; } @@ -1339,20 +1339,20 @@ hfsc_dump_class(struct Qdisc *sch, unsigned long arg, struct sk_buff *skb, { struct hfsc_class *cl = (struct hfsc_class *)arg; unsigned char *b = skb_tail_pointer(skb); - struct rtattr *rta = (struct rtattr *)b; + struct nlattr *nla = (struct nlattr *)b; tcm->tcm_parent = cl->cl_parent ? cl->cl_parent->classid : TC_H_ROOT; tcm->tcm_handle = cl->classid; if (cl->level == 0) tcm->tcm_info = cl->qdisc->handle; - RTA_PUT(skb, TCA_OPTIONS, 0, NULL); + NLA_PUT(skb, TCA_OPTIONS, 0, NULL); if (hfsc_dump_curves(skb, cl) < 0) - goto rtattr_failure; - rta->rta_len = skb_tail_pointer(skb) - b; + goto nla_put_failure; + nla->nla_len = skb_tail_pointer(skb) - b; return skb->len; - rtattr_failure: + nla_put_failure: nlmsg_trim(skb, b); return -1; } @@ -1423,15 +1423,15 @@ hfsc_schedule_watchdog(struct Qdisc *sch) } static int -hfsc_init_qdisc(struct Qdisc *sch, struct rtattr *opt) +hfsc_init_qdisc(struct Qdisc *sch, struct nlattr *opt) { struct hfsc_sched *q = qdisc_priv(sch); struct tc_hfsc_qopt *qopt; unsigned int i; - if (opt == NULL || RTA_PAYLOAD(opt) < sizeof(*qopt)) + if (opt == NULL || nla_len(opt) < sizeof(*qopt)) return -EINVAL; - qopt = RTA_DATA(opt); + qopt = nla_data(opt); q->defcls = qopt->defcls; for (i = 0; i < HFSC_HSIZE; i++) @@ -1459,14 +1459,14 @@ hfsc_init_qdisc(struct Qdisc *sch, struct rtattr *opt) } static int -hfsc_change_qdisc(struct Qdisc *sch, struct rtattr *opt) +hfsc_change_qdisc(struct Qdisc *sch, struct nlattr *opt) { struct hfsc_sched *q = qdisc_priv(sch); struct tc_hfsc_qopt *qopt; - if (opt == NULL || RTA_PAYLOAD(opt) < sizeof(*qopt)) + if (opt == NULL || nla_len(opt) < sizeof(*qopt)) return -EINVAL; - qopt = RTA_DATA(opt); + qopt = nla_data(opt); sch_tree_lock(sch); q->defcls = qopt->defcls; @@ -1550,10 +1550,10 @@ hfsc_dump_qdisc(struct Qdisc *sch, struct sk_buff *skb) struct tc_hfsc_qopt qopt; qopt.defcls = q->defcls; - RTA_PUT(skb, TCA_OPTIONS, sizeof(qopt), &qopt); + NLA_PUT(skb, TCA_OPTIONS, sizeof(qopt), &qopt); return skb->len; - rtattr_failure: + nla_put_failure: nlmsg_trim(skb, b); return -1; } diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 6a2352c..3b3ff64 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -992,19 +992,19 @@ static void htb_reset(struct Qdisc *sch) INIT_LIST_HEAD(q->drops + i); } -static int htb_init(struct Qdisc *sch, struct rtattr *opt) +static int htb_init(struct Qdisc *sch, struct nlattr *opt) { struct htb_sched *q = qdisc_priv(sch); - struct rtattr *tb[TCA_HTB_INIT]; + struct nlattr *tb[TCA_HTB_INIT + 1]; struct tc_htb_glob *gopt; int i; - if (!opt || rtattr_parse_nested(tb, TCA_HTB_INIT, opt) || - tb[TCA_HTB_INIT - 1] == NULL || - RTA_PAYLOAD(tb[TCA_HTB_INIT - 1]) < sizeof(*gopt)) { + if (!opt || nla_parse_nested(tb, TCA_HTB_INIT, opt, NULL) || + tb[TCA_HTB_INIT] == NULL || + nla_len(tb[TCA_HTB_INIT]) < sizeof(*gopt)) { printk(KERN_ERR "HTB: hey probably you have bad tc tool ?\n"); return -EINVAL; } - gopt = RTA_DATA(tb[TCA_HTB_INIT - 1]); + gopt = nla_data(tb[TCA_HTB_INIT]); if (gopt->version != HTB_VER >> 16) { printk(KERN_ERR "HTB: need tc/htb version %d (minor is %d), you have %d\n", @@ -1036,7 +1036,7 @@ static int htb_dump(struct Qdisc *sch, struct sk_buff *skb) { struct htb_sched *q = qdisc_priv(sch); unsigned char *b = skb_tail_pointer(skb); - struct rtattr *rta; + struct nlattr *nla; struct tc_htb_glob gopt; spin_lock_bh(&sch->dev->queue_lock); gopt.direct_pkts = q->direct_pkts; @@ -1045,13 +1045,13 @@ static int htb_dump(struct Qdisc *sch, struct sk_buff *skb) gopt.rate2quantum = q->rate2quantum; gopt.defcls = q->defcls; gopt.debug = 0; - rta = (struct rtattr *)b; - RTA_PUT(skb, TCA_OPTIONS, 0, NULL); - RTA_PUT(skb, TCA_HTB_INIT, sizeof(gopt), &gopt); - rta->rta_len = skb_tail_pointer(skb) - b; + nla = (struct nlattr *)b; + NLA_PUT(skb, TCA_OPTIONS, 0, NULL); + NLA_PUT(skb, TCA_HTB_INIT, sizeof(gopt), &gopt); + nla->nla_len = skb_tail_pointer(skb) - b; spin_unlock_bh(&sch->dev->queue_lock); return skb->len; -rtattr_failure: +nla_put_failure: spin_unlock_bh(&sch->dev->queue_lock); nlmsg_trim(skb, skb_tail_pointer(skb)); return -1; @@ -1062,7 +1062,7 @@ static int htb_dump_class(struct Qdisc *sch, unsigned long arg, { struct htb_class *cl = (struct htb_class *)arg; unsigned char *b = skb_tail_pointer(skb); - struct rtattr *rta; + struct nlattr *nla; struct tc_htb_opt opt; spin_lock_bh(&sch->dev->queue_lock); @@ -1071,8 +1071,8 @@ static int htb_dump_class(struct Qdisc *sch, unsigned long arg, if (!cl->level && cl->un.leaf.q) tcm->tcm_info = cl->un.leaf.q->handle; - rta = (struct rtattr *)b; - RTA_PUT(skb, TCA_OPTIONS, 0, NULL); + nla = (struct nlattr *)b; + NLA_PUT(skb, TCA_OPTIONS, 0, NULL); memset(&opt, 0, sizeof(opt)); @@ -1083,11 +1083,11 @@ static int htb_dump_class(struct Qdisc *sch, unsigned long arg, opt.quantum = cl->un.leaf.quantum; opt.prio = cl->un.leaf.prio; opt.level = cl->level; - RTA_PUT(skb, TCA_HTB_PARMS, sizeof(opt), &opt); - rta->rta_len = skb_tail_pointer(skb) - b; + NLA_PUT(skb, TCA_HTB_PARMS, sizeof(opt), &opt); + nla->nla_len = skb_tail_pointer(skb) - b; spin_unlock_bh(&sch->dev->queue_lock); return skb->len; -rtattr_failure: +nla_put_failure: spin_unlock_bh(&sch->dev->queue_lock); nlmsg_trim(skb, b); return -1; @@ -1290,29 +1290,29 @@ static void htb_put(struct Qdisc *sch, unsigned long arg) } static int htb_change_class(struct Qdisc *sch, u32 classid, - u32 parentid, struct rtattr **tca, + u32 parentid, struct nlattr **tca, unsigned long *arg) { int err = -EINVAL; struct htb_sched *q = qdisc_priv(sch); struct htb_class *cl = (struct htb_class *)*arg, *parent; - struct rtattr *opt = tca[TCA_OPTIONS - 1]; + struct nlattr *opt = tca[TCA_OPTIONS]; struct qdisc_rate_table *rtab = NULL, *ctab = NULL; - struct rtattr *tb[TCA_HTB_RTAB]; + struct nlattr *tb[TCA_HTB_RTAB + 1]; struct tc_htb_opt *hopt; /* extract all subattrs from opt attr */ - if (!opt || rtattr_parse_nested(tb, TCA_HTB_RTAB, opt) || - tb[TCA_HTB_PARMS - 1] == NULL || - RTA_PAYLOAD(tb[TCA_HTB_PARMS - 1]) < sizeof(*hopt)) + if (!opt || nla_parse_nested(tb, TCA_HTB_RTAB, opt, NULL) || + tb[TCA_HTB_PARMS] == NULL || + nla_len(tb[TCA_HTB_PARMS]) < sizeof(*hopt)) goto failure; parent = parentid == TC_H_ROOT ? NULL : htb_find(parentid, sch); - hopt = RTA_DATA(tb[TCA_HTB_PARMS - 1]); + hopt = nla_data(tb[TCA_HTB_PARMS]); - rtab = qdisc_get_rtab(&hopt->rate, tb[TCA_HTB_RTAB - 1]); - ctab = qdisc_get_rtab(&hopt->ceil, tb[TCA_HTB_CTAB - 1]); + rtab = qdisc_get_rtab(&hopt->rate, tb[TCA_HTB_RTAB]); + ctab = qdisc_get_rtab(&hopt->ceil, tb[TCA_HTB_CTAB]); if (!rtab || !ctab) goto failure; @@ -1320,12 +1320,12 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, struct Qdisc *new_q; int prio; struct { - struct rtattr rta; + struct nlattr nla; struct gnet_estimator opt; } est = { - .rta = { - .rta_len = RTA_LENGTH(sizeof(est.opt)), - .rta_type = TCA_RATE, + .nla = { + .nla_len = nla_attr_size(sizeof(est.opt)), + .nla_type = TCA_RATE, }, .opt = { /* 4s interval, 16s averaging constant */ @@ -1350,7 +1350,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, gen_new_estimator(&cl->bstats, &cl->rate_est, &sch->dev->queue_lock, - tca[TCA_RATE-1] ? : &est.rta); + tca[TCA_RATE] ? : &est.nla); cl->refcnt = 1; INIT_LIST_HEAD(&cl->sibling); INIT_HLIST_NODE(&cl->hlist); @@ -1403,10 +1403,10 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, list_add_tail(&cl->sibling, parent ? &parent->children : &q->root); } else { - if (tca[TCA_RATE-1]) + if (tca[TCA_RATE]) gen_replace_estimator(&cl->bstats, &cl->rate_est, &sch->dev->queue_lock, - tca[TCA_RATE-1]); + tca[TCA_RATE]); sch_tree_lock(sch); } diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c index 7252571..f6decbb 100644 --- a/net/sched/sch_ingress.c +++ b/net/sched/sch_ingress.c @@ -57,7 +57,7 @@ static void ingress_put(struct Qdisc *sch, unsigned long cl) } static int ingress_change(struct Qdisc *sch, u32 classid, u32 parent, - struct rtattr **tca, unsigned long *arg) + struct nlattr **tca, unsigned long *arg) { return 0; } @@ -156,7 +156,7 @@ static struct nf_hook_ops ing_ops[] __read_mostly = { }; #endif -static int ingress_init(struct Qdisc *sch, struct rtattr *opt) +static int ingress_init(struct Qdisc *sch, struct nlattr *opt) { #if !defined(CONFIG_NET_CLS_ACT) && defined(CONFIG_NETFILTER) printk("Ingress scheduler: Classifier actions prefered over netfilter\n"); @@ -184,14 +184,14 @@ static void ingress_destroy(struct Qdisc *sch) static int ingress_dump(struct Qdisc *sch, struct sk_buff *skb) { unsigned char *b = skb_tail_pointer(skb); - struct rtattr *rta; + struct nlattr *nla; - rta = (struct rtattr *)b; - RTA_PUT(skb, TCA_OPTIONS, 0, NULL); - rta->rta_len = skb_tail_pointer(skb) - b; + nla = (struct nlattr *)b; + NLA_PUT(skb, TCA_OPTIONS, 0, NULL); + nla->nla_len = skb_tail_pointer(skb) - b; return skb->len; -rtattr_failure: +nla_put_failure: nlmsg_trim(skb, b); return -1; } diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index 6c344ad..a7b58df 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -313,21 +313,21 @@ static void netem_reset(struct Qdisc *sch) /* Pass size change message down to embedded FIFO */ static int set_fifo_limit(struct Qdisc *q, int limit) { - struct rtattr *rta; + struct nlattr *nla; int ret = -ENOMEM; /* Hack to avoid sending change message to non-FIFO */ if (strncmp(q->ops->id + 1, "fifo", 4) != 0) return 0; - rta = kmalloc(RTA_LENGTH(sizeof(struct tc_fifo_qopt)), GFP_KERNEL); - if (rta) { - rta->rta_type = RTM_NEWQDISC; - rta->rta_len = RTA_LENGTH(sizeof(struct tc_fifo_qopt)); - ((struct tc_fifo_qopt *)RTA_DATA(rta))->limit = limit; + nla = kmalloc(nla_attr_size(sizeof(struct tc_fifo_qopt)), GFP_KERNEL); + if (nla) { + nla->nla_type = RTM_NEWQDISC; + nla->nla_len = nla_attr_size(sizeof(struct tc_fifo_qopt)); + ((struct tc_fifo_qopt *)nla_data(nla))->limit = limit; - ret = q->ops->change(q, rta); - kfree(rta); + ret = q->ops->change(q, nla); + kfree(nla); } return ret; } @@ -336,11 +336,11 @@ static int set_fifo_limit(struct Qdisc *q, int limit) * Distribution data is a variable size payload containing * signed 16 bit values. */ -static int get_dist_table(struct Qdisc *sch, const struct rtattr *attr) +static int get_dist_table(struct Qdisc *sch, const struct nlattr *attr) { struct netem_sched_data *q = qdisc_priv(sch); - unsigned long n = RTA_PAYLOAD(attr)/sizeof(__s16); - const __s16 *data = RTA_DATA(attr); + unsigned long n = nla_len(attr)/sizeof(__s16); + const __s16 *data = nla_data(attr); struct disttable *d; int i; @@ -363,12 +363,12 @@ static int get_dist_table(struct Qdisc *sch, const struct rtattr *attr) return 0; } -static int get_correlation(struct Qdisc *sch, const struct rtattr *attr) +static int get_correlation(struct Qdisc *sch, const struct nlattr *attr) { struct netem_sched_data *q = qdisc_priv(sch); - const struct tc_netem_corr *c = RTA_DATA(attr); + const struct tc_netem_corr *c = nla_data(attr); - if (RTA_PAYLOAD(attr) != sizeof(*c)) + if (nla_len(attr) != sizeof(*c)) return -EINVAL; init_crandom(&q->delay_cor, c->delay_corr); @@ -377,12 +377,12 @@ static int get_correlation(struct Qdisc *sch, const struct rtattr *attr) return 0; } -static int get_reorder(struct Qdisc *sch, const struct rtattr *attr) +static int get_reorder(struct Qdisc *sch, const struct nlattr *attr) { struct netem_sched_data *q = qdisc_priv(sch); - const struct tc_netem_reorder *r = RTA_DATA(attr); + const struct tc_netem_reorder *r = nla_data(attr); - if (RTA_PAYLOAD(attr) != sizeof(*r)) + if (nla_len(attr) != sizeof(*r)) return -EINVAL; q->reorder = r->probability; @@ -390,12 +390,12 @@ static int get_reorder(struct Qdisc *sch, const struct rtattr *attr) return 0; } -static int get_corrupt(struct Qdisc *sch, const struct rtattr *attr) +static int get_corrupt(struct Qdisc *sch, const struct nlattr *attr) { struct netem_sched_data *q = qdisc_priv(sch); - const struct tc_netem_corrupt *r = RTA_DATA(attr); + const struct tc_netem_corrupt *r = nla_data(attr); - if (RTA_PAYLOAD(attr) != sizeof(*r)) + if (nla_len(attr) != sizeof(*r)) return -EINVAL; q->corrupt = r->probability; @@ -404,16 +404,16 @@ static int get_corrupt(struct Qdisc *sch, const struct rtattr *attr) } /* Parse netlink message to set options */ -static int netem_change(struct Qdisc *sch, struct rtattr *opt) +static int netem_change(struct Qdisc *sch, struct nlattr *opt) { struct netem_sched_data *q = qdisc_priv(sch); struct tc_netem_qopt *qopt; int ret; - if (opt == NULL || RTA_PAYLOAD(opt) < sizeof(*qopt)) + if (opt == NULL || nla_len(opt) < sizeof(*qopt)) return -EINVAL; - qopt = RTA_DATA(opt); + qopt = nla_data(opt); ret = set_fifo_limit(q->qdisc, qopt->limit); if (ret) { pr_debug("netem: can't set fifo limit\n"); @@ -437,33 +437,33 @@ static int netem_change(struct Qdisc *sch, struct rtattr *opt) /* Handle nested options after initial queue options. * Should have put all options in nested format but too late now. */ - if (RTA_PAYLOAD(opt) > sizeof(*qopt)) { - struct rtattr *tb[TCA_NETEM_MAX]; - if (rtattr_parse(tb, TCA_NETEM_MAX, - RTA_DATA(opt) + sizeof(*qopt), - RTA_PAYLOAD(opt) - sizeof(*qopt))) + if (nla_len(opt) > sizeof(*qopt)) { + struct nlattr *tb[TCA_NETEM_MAX + 1]; + if (nla_parse(tb, TCA_NETEM_MAX, + nla_data(opt) + sizeof(*qopt), + nla_len(opt) - sizeof(*qopt), NULL)) return -EINVAL; - if (tb[TCA_NETEM_CORR-1]) { - ret = get_correlation(sch, tb[TCA_NETEM_CORR-1]); + if (tb[TCA_NETEM_CORR]) { + ret = get_correlation(sch, tb[TCA_NETEM_CORR]); if (ret) return ret; } - if (tb[TCA_NETEM_DELAY_DIST-1]) { - ret = get_dist_table(sch, tb[TCA_NETEM_DELAY_DIST-1]); + if (tb[TCA_NETEM_DELAY_DIST]) { + ret = get_dist_table(sch, tb[TCA_NETEM_DELAY_DIST]); if (ret) return ret; } - if (tb[TCA_NETEM_REORDER-1]) { - ret = get_reorder(sch, tb[TCA_NETEM_REORDER-1]); + if (tb[TCA_NETEM_REORDER]) { + ret = get_reorder(sch, tb[TCA_NETEM_REORDER]); if (ret) return ret; } - if (tb[TCA_NETEM_CORRUPT-1]) { - ret = get_corrupt(sch, tb[TCA_NETEM_CORRUPT-1]); + if (tb[TCA_NETEM_CORRUPT]) { + ret = get_corrupt(sch, tb[TCA_NETEM_CORRUPT]); if (ret) return ret; } @@ -515,13 +515,13 @@ static int tfifo_enqueue(struct sk_buff *nskb, struct Qdisc *sch) return qdisc_reshape_fail(nskb, sch); } -static int tfifo_init(struct Qdisc *sch, struct rtattr *opt) +static int tfifo_init(struct Qdisc *sch, struct nlattr *opt) { struct fifo_sched_data *q = qdisc_priv(sch); if (opt) { - struct tc_fifo_qopt *ctl = RTA_DATA(opt); - if (RTA_PAYLOAD(opt) < sizeof(*ctl)) + struct tc_fifo_qopt *ctl = nla_data(opt); + if (nla_len(opt) < sizeof(*ctl)) return -EINVAL; q->limit = ctl->limit; @@ -537,10 +537,10 @@ static int tfifo_dump(struct Qdisc *sch, struct sk_buff *skb) struct fifo_sched_data *q = qdisc_priv(sch); struct tc_fifo_qopt opt = { .limit = q->limit }; - RTA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); + NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); return skb->len; -rtattr_failure: +nla_put_failure: return -1; } @@ -557,7 +557,7 @@ static struct Qdisc_ops tfifo_qdisc_ops __read_mostly = { .dump = tfifo_dump, }; -static int netem_init(struct Qdisc *sch, struct rtattr *opt) +static int netem_init(struct Qdisc *sch, struct nlattr *opt) { struct netem_sched_data *q = qdisc_priv(sch); int ret; @@ -595,7 +595,7 @@ static int netem_dump(struct Qdisc *sch, struct sk_buff *skb) { const struct netem_sched_data *q = qdisc_priv(sch); unsigned char *b = skb_tail_pointer(skb); - struct rtattr *rta = (struct rtattr *) b; + struct nlattr *nla = (struct nlattr *) b; struct tc_netem_qopt qopt; struct tc_netem_corr cor; struct tc_netem_reorder reorder; @@ -607,26 +607,26 @@ static int netem_dump(struct Qdisc *sch, struct sk_buff *skb) qopt.loss = q->loss; qopt.gap = q->gap; qopt.duplicate = q->duplicate; - RTA_PUT(skb, TCA_OPTIONS, sizeof(qopt), &qopt); + NLA_PUT(skb, TCA_OPTIONS, sizeof(qopt), &qopt); cor.delay_corr = q->delay_cor.rho; cor.loss_corr = q->loss_cor.rho; cor.dup_corr = q->dup_cor.rho; - RTA_PUT(skb, TCA_NETEM_CORR, sizeof(cor), &cor); + NLA_PUT(skb, TCA_NETEM_CORR, sizeof(cor), &cor); reorder.probability = q->reorder; reorder.correlation = q->reorder_cor.rho; - RTA_PUT(skb, TCA_NETEM_REORDER, sizeof(reorder), &reorder); + NLA_PUT(skb, TCA_NETEM_REORDER, sizeof(reorder), &reorder); corrupt.probability = q->corrupt; corrupt.correlation = q->corrupt_cor.rho; - RTA_PUT(skb, TCA_NETEM_CORRUPT, sizeof(corrupt), &corrupt); + NLA_PUT(skb, TCA_NETEM_CORRUPT, sizeof(corrupt), &corrupt); - rta->rta_len = skb_tail_pointer(skb) - b; + nla->nla_len = skb_tail_pointer(skb) - b; return skb->len; -rtattr_failure: +nla_put_failure: nlmsg_trim(skb, b); return -1; } @@ -678,7 +678,7 @@ static void netem_put(struct Qdisc *sch, unsigned long arg) } static int netem_change_class(struct Qdisc *sch, u32 classid, u32 parentid, - struct rtattr **tca, unsigned long *arg) + struct nlattr **tca, unsigned long *arg) { return -ENOSYS; } diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index 2243aaa..a4f932d 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -224,15 +224,15 @@ prio_destroy(struct Qdisc* sch) qdisc_destroy(q->queues[prio]); } -static int prio_tune(struct Qdisc *sch, struct rtattr *opt) +static int prio_tune(struct Qdisc *sch, struct nlattr *opt) { struct prio_sched_data *q = qdisc_priv(sch); struct tc_prio_qopt *qopt; - struct rtattr *tb[TCA_PRIO_MAX]; + struct nlattr *tb[TCA_PRIO_MAX + 1]; int i; - if (rtattr_parse_nested_compat(tb, TCA_PRIO_MAX, opt, qopt, - sizeof(*qopt))) + if (nla_parse_nested_compat(tb, TCA_PRIO_MAX, opt, NULL, qopt, + sizeof(*qopt))) return -EINVAL; q->bands = qopt->bands; /* If we're multiqueue, make sure the number of incoming bands @@ -242,7 +242,7 @@ static int prio_tune(struct Qdisc *sch, struct rtattr *opt) * only one that is enabled for multiqueue, since it's the only one * that interacts with the underlying device. */ - q->mq = RTA_GET_FLAG(tb[TCA_PRIO_MQ - 1]); + q->mq = nla_get_flag(tb[TCA_PRIO_MQ]); if (q->mq) { if (sch->parent != TC_H_ROOT) return -EINVAL; @@ -296,7 +296,7 @@ static int prio_tune(struct Qdisc *sch, struct rtattr *opt) return 0; } -static int prio_init(struct Qdisc *sch, struct rtattr *opt) +static int prio_init(struct Qdisc *sch, struct nlattr *opt) { struct prio_sched_data *q = qdisc_priv(sch); int i; @@ -319,20 +319,24 @@ static int prio_dump(struct Qdisc *sch, struct sk_buff *skb) { struct prio_sched_data *q = qdisc_priv(sch); unsigned char *b = skb_tail_pointer(skb); - struct rtattr *nest; + struct nlattr *nest; struct tc_prio_qopt opt; opt.bands = q->bands; memcpy(&opt.priomap, q->prio2band, TC_PRIO_MAX+1); - nest = RTA_NEST_COMPAT(skb, TCA_OPTIONS, sizeof(opt), &opt); - if (q->mq) - RTA_PUT_FLAG(skb, TCA_PRIO_MQ); - RTA_NEST_COMPAT_END(skb, nest); + nest = nla_nest_compat_start(skb, TCA_OPTIONS, sizeof(opt), &opt); + if (nest == NULL) + goto nla_put_failure; + if (q->mq) { + if (nla_put_flag(skb, TCA_PRIO_MQ) < 0) + goto nla_put_failure; + } + nla_nest_compat_end(skb, nest); return skb->len; -rtattr_failure: +nla_put_failure: nlmsg_trim(skb, b); return -1; } @@ -392,7 +396,7 @@ static void prio_put(struct Qdisc *q, unsigned long cl) return; } -static int prio_change(struct Qdisc *sch, u32 handle, u32 parent, struct rtattr **tca, unsigned long *arg) +static int prio_change(struct Qdisc *sch, u32 handle, u32 parent, struct nlattr **tca, unsigned long *arg) { unsigned long cl = *arg; struct prio_sched_data *q = qdisc_priv(sch); diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index f1e9647..6ce8da5 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -177,21 +177,21 @@ static void red_destroy(struct Qdisc *sch) static struct Qdisc *red_create_dflt(struct Qdisc *sch, u32 limit) { struct Qdisc *q; - struct rtattr *rta; + struct nlattr *nla; int ret; q = qdisc_create_dflt(sch->dev, &bfifo_qdisc_ops, TC_H_MAKE(sch->handle, 1)); if (q) { - rta = kmalloc(RTA_LENGTH(sizeof(struct tc_fifo_qopt)), + nla = kmalloc(nla_attr_size(sizeof(struct tc_fifo_qopt)), GFP_KERNEL); - if (rta) { - rta->rta_type = RTM_NEWQDISC; - rta->rta_len = RTA_LENGTH(sizeof(struct tc_fifo_qopt)); - ((struct tc_fifo_qopt *)RTA_DATA(rta))->limit = limit; + if (nla) { + nla->nla_type = RTM_NEWQDISC; + nla->nla_len = nla_attr_size(sizeof(struct tc_fifo_qopt)); + ((struct tc_fifo_qopt *)nla_data(nla))->limit = limit; - ret = q->ops->change(q, rta); - kfree(rta); + ret = q->ops->change(q, nla); + kfree(nla); if (ret == 0) return q; @@ -201,23 +201,23 @@ static struct Qdisc *red_create_dflt(struct Qdisc *sch, u32 limit) return NULL; } -static int red_change(struct Qdisc *sch, struct rtattr *opt) +static int red_change(struct Qdisc *sch, struct nlattr *opt) { struct red_sched_data *q = qdisc_priv(sch); - struct rtattr *tb[TCA_RED_MAX]; + struct nlattr *tb[TCA_RED_MAX + 1]; struct tc_red_qopt *ctl; struct Qdisc *child = NULL; - if (opt == NULL || rtattr_parse_nested(tb, TCA_RED_MAX, opt)) + if (opt == NULL || nla_parse_nested(tb, TCA_RED_MAX, opt, NULL)) return -EINVAL; - if (tb[TCA_RED_PARMS-1] == NULL || - RTA_PAYLOAD(tb[TCA_RED_PARMS-1]) < sizeof(*ctl) || - tb[TCA_RED_STAB-1] == NULL || - RTA_PAYLOAD(tb[TCA_RED_STAB-1]) < RED_STAB_SIZE) + if (tb[TCA_RED_PARMS] == NULL || + nla_len(tb[TCA_RED_PARMS]) < sizeof(*ctl) || + tb[TCA_RED_STAB] == NULL || + nla_len(tb[TCA_RED_STAB]) < RED_STAB_SIZE) return -EINVAL; - ctl = RTA_DATA(tb[TCA_RED_PARMS-1]); + ctl = nla_data(tb[TCA_RED_PARMS]); if (ctl->limit > 0) { child = red_create_dflt(sch, ctl->limit); @@ -235,7 +235,7 @@ static int red_change(struct Qdisc *sch, struct rtattr *opt) red_set_parms(&q->parms, ctl->qth_min, ctl->qth_max, ctl->Wlog, ctl->Plog, ctl->Scell_log, - RTA_DATA(tb[TCA_RED_STAB-1])); + nla_data(tb[TCA_RED_STAB])); if (skb_queue_empty(&sch->q)) red_end_of_idle_period(&q->parms); @@ -244,7 +244,7 @@ static int red_change(struct Qdisc *sch, struct rtattr *opt) return 0; } -static int red_init(struct Qdisc* sch, struct rtattr *opt) +static int red_init(struct Qdisc* sch, struct nlattr *opt) { struct red_sched_data *q = qdisc_priv(sch); @@ -255,7 +255,7 @@ static int red_init(struct Qdisc* sch, struct rtattr *opt) static int red_dump(struct Qdisc *sch, struct sk_buff *skb) { struct red_sched_data *q = qdisc_priv(sch); - struct rtattr *opts = NULL; + struct nlattr *opts = NULL; struct tc_red_qopt opt = { .limit = q->limit, .flags = q->flags, @@ -266,12 +266,14 @@ static int red_dump(struct Qdisc *sch, struct sk_buff *skb) .Scell_log = q->parms.Scell_log, }; - opts = RTA_NEST(skb, TCA_OPTIONS); - RTA_PUT(skb, TCA_RED_PARMS, sizeof(opt), &opt); - return RTA_NEST_END(skb, opts); + opts = nla_nest_start(skb, TCA_OPTIONS); + if (opts == NULL) + goto nla_put_failure; + NLA_PUT(skb, TCA_RED_PARMS, sizeof(opt), &opt); + return nla_nest_end(skb, opts); -rtattr_failure: - return RTA_NEST_CANCEL(skb, opts); +nla_put_failure: + return nla_nest_cancel(skb, opts); } static int red_dump_stats(struct Qdisc *sch, struct gnet_dump *d) @@ -332,7 +334,7 @@ static void red_put(struct Qdisc *sch, unsigned long arg) } static int red_change_class(struct Qdisc *sch, u32 classid, u32 parentid, - struct rtattr **tca, unsigned long *arg) + struct nlattr **tca, unsigned long *arg) { return -ENOSYS; } diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index 25afe0f..91af539 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -397,13 +397,13 @@ static void sfq_perturbation(unsigned long arg) mod_timer(&q->perturb_timer, jiffies + q->perturb_period); } -static int sfq_change(struct Qdisc *sch, struct rtattr *opt) +static int sfq_change(struct Qdisc *sch, struct nlattr *opt) { struct sfq_sched_data *q = qdisc_priv(sch); - struct tc_sfq_qopt *ctl = RTA_DATA(opt); + struct tc_sfq_qopt *ctl = nla_data(opt); unsigned int qlen; - if (opt->rta_len < RTA_LENGTH(sizeof(*ctl))) + if (opt->nla_len < nla_attr_size(sizeof(*ctl))) return -EINVAL; sch_tree_lock(sch); @@ -426,7 +426,7 @@ static int sfq_change(struct Qdisc *sch, struct rtattr *opt) return 0; } -static int sfq_init(struct Qdisc *sch, struct rtattr *opt) +static int sfq_init(struct Qdisc *sch, struct nlattr *opt) { struct sfq_sched_data *q = qdisc_priv(sch); int i; @@ -481,11 +481,11 @@ static int sfq_dump(struct Qdisc *sch, struct sk_buff *skb) opt.divisor = SFQ_HASH_DIVISOR; opt.flows = q->limit; - RTA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); + NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); return skb->len; -rtattr_failure: +nla_put_failure: nlmsg_trim(skb, b); return -1; } diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index d88fea9..6c4ad7e 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -245,20 +245,21 @@ static void tbf_reset(struct Qdisc* sch) static struct Qdisc *tbf_create_dflt_qdisc(struct Qdisc *sch, u32 limit) { struct Qdisc *q; - struct rtattr *rta; + struct nlattr *nla; int ret; q = qdisc_create_dflt(sch->dev, &bfifo_qdisc_ops, TC_H_MAKE(sch->handle, 1)); if (q) { - rta = kmalloc(RTA_LENGTH(sizeof(struct tc_fifo_qopt)), GFP_KERNEL); - if (rta) { - rta->rta_type = RTM_NEWQDISC; - rta->rta_len = RTA_LENGTH(sizeof(struct tc_fifo_qopt)); - ((struct tc_fifo_qopt *)RTA_DATA(rta))->limit = limit; + nla = kmalloc(nla_attr_size(sizeof(struct tc_fifo_qopt)), + GFP_KERNEL); + if (nla) { + nla->nla_type = RTM_NEWQDISC; + nla->nla_len = nla_attr_size(sizeof(struct tc_fifo_qopt)); + ((struct tc_fifo_qopt *)nla_data(nla))->limit = limit; - ret = q->ops->change(q, rta); - kfree(rta); + ret = q->ops->change(q, nla); + kfree(nla); if (ret == 0) return q; @@ -269,30 +270,30 @@ static struct Qdisc *tbf_create_dflt_qdisc(struct Qdisc *sch, u32 limit) return NULL; } -static int tbf_change(struct Qdisc* sch, struct rtattr *opt) +static int tbf_change(struct Qdisc* sch, struct nlattr *opt) { int err = -EINVAL; struct tbf_sched_data *q = qdisc_priv(sch); - struct rtattr *tb[TCA_TBF_PTAB]; + struct nlattr *tb[TCA_TBF_PTAB + 1]; struct tc_tbf_qopt *qopt; struct qdisc_rate_table *rtab = NULL; struct qdisc_rate_table *ptab = NULL; struct Qdisc *child = NULL; int max_size,n; - if (rtattr_parse_nested(tb, TCA_TBF_PTAB, opt) || - tb[TCA_TBF_PARMS-1] == NULL || - RTA_PAYLOAD(tb[TCA_TBF_PARMS-1]) < sizeof(*qopt)) + if (nla_parse_nested(tb, TCA_TBF_PTAB, opt, NULL) || + tb[TCA_TBF_PARMS] == NULL || + nla_len(tb[TCA_TBF_PARMS]) < sizeof(*qopt)) goto done; - qopt = RTA_DATA(tb[TCA_TBF_PARMS-1]); - rtab = qdisc_get_rtab(&qopt->rate, tb[TCA_TBF_RTAB-1]); + qopt = nla_data(tb[TCA_TBF_PARMS]); + rtab = qdisc_get_rtab(&qopt->rate, tb[TCA_TBF_RTAB]); if (rtab == NULL) goto done; if (qopt->peakrate.rate) { if (qopt->peakrate.rate > qopt->rate.rate) - ptab = qdisc_get_rtab(&qopt->peakrate, tb[TCA_TBF_PTAB-1]); + ptab = qdisc_get_rtab(&qopt->peakrate, tb[TCA_TBF_PTAB]); if (ptab == NULL) goto done; } @@ -339,7 +340,7 @@ done: return err; } -static int tbf_init(struct Qdisc* sch, struct rtattr *opt) +static int tbf_init(struct Qdisc* sch, struct nlattr *opt) { struct tbf_sched_data *q = qdisc_priv(sch); @@ -371,11 +372,11 @@ static int tbf_dump(struct Qdisc *sch, struct sk_buff *skb) { struct tbf_sched_data *q = qdisc_priv(sch); unsigned char *b = skb_tail_pointer(skb); - struct rtattr *rta; + struct nlattr *nla; struct tc_tbf_qopt opt; - rta = (struct rtattr*)b; - RTA_PUT(skb, TCA_OPTIONS, 0, NULL); + nla = (struct nlattr*)b; + NLA_PUT(skb, TCA_OPTIONS, 0, NULL); opt.limit = q->limit; opt.rate = q->R_tab->rate; @@ -385,12 +386,12 @@ static int tbf_dump(struct Qdisc *sch, struct sk_buff *skb) memset(&opt.peakrate, 0, sizeof(opt.peakrate)); opt.mtu = q->mtu; opt.buffer = q->buffer; - RTA_PUT(skb, TCA_TBF_PARMS, sizeof(opt), &opt); - rta->rta_len = skb_tail_pointer(skb) - b; + NLA_PUT(skb, TCA_TBF_PARMS, sizeof(opt), &opt); + nla->nla_len = skb_tail_pointer(skb) - b; return skb->len; -rtattr_failure: +nla_put_failure: nlmsg_trim(skb, b); return -1; } @@ -442,7 +443,7 @@ static void tbf_put(struct Qdisc *sch, unsigned long arg) } static int tbf_change_class(struct Qdisc *sch, u32 classid, u32 parentid, - struct rtattr **tca, unsigned long *arg) + struct nlattr **tca, unsigned long *arg) { return -ENOSYS; } diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c index c0ed06d..1411c7b1 100644 --- a/net/sched/sch_teql.c +++ b/net/sched/sch_teql.c @@ -168,7 +168,7 @@ teql_destroy(struct Qdisc* sch) } } -static int teql_qdisc_init(struct Qdisc *sch, struct rtattr *opt) +static int teql_qdisc_init(struct Qdisc *sch, struct nlattr *opt) { struct net_device *dev = sch->dev; struct teql_master *m = (struct teql_master*)sch->ops; |