diff options
Diffstat (limited to 'net/sched')
40 files changed, 263 insertions, 157 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 93fdf131bd75..5cfb160df063 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -127,7 +127,8 @@ static int tcf_del_walker(struct sk_buff *skb, struct tc_action *a, nest = nla_nest_start(skb, a->order); if (nest == NULL) goto nla_put_failure; - NLA_PUT_STRING(skb, TCA_KIND, a->ops->kind); + if (nla_put_string(skb, TCA_KIND, a->ops->kind)) + goto nla_put_failure; for (i = 0; i < (hinfo->hmask + 1); i++) { p = hinfo->htab[tcf_hash(i, hinfo->hmask)]; @@ -139,7 +140,8 @@ static int tcf_del_walker(struct sk_buff *skb, struct tc_action *a, p = s_p; } } - NLA_PUT_U32(skb, TCA_FCNT, n_i); + if (nla_put_u32(skb, TCA_FCNT, n_i)) + goto nla_put_failure; nla_nest_end(skb, nest); return n_i; @@ -437,7 +439,8 @@ tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int bind, int ref) if (a->ops == NULL || a->ops->dump == NULL) return err; - NLA_PUT_STRING(skb, TCA_KIND, a->ops->kind); + if (nla_put_string(skb, TCA_KIND, a->ops->kind)) + goto nla_put_failure; if (tcf_action_copy_stats(skb, a, 0)) goto nla_put_failure; nest = nla_nest_start(skb, TCA_OPTIONS); diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c index 453a73431ac4..882124ceb70c 100644 --- a/net/sched/act_csum.c +++ b/net/sched/act_csum.c @@ -550,11 +550,13 @@ static int tcf_csum_dump(struct sk_buff *skb, }; struct tcf_t t; - NLA_PUT(skb, TCA_CSUM_PARMS, sizeof(opt), &opt); + if (nla_put(skb, TCA_CSUM_PARMS, sizeof(opt), &opt)) + goto nla_put_failure; t.install = jiffies_to_clock_t(jiffies - p->tcf_tm.install); t.lastuse = jiffies_to_clock_t(jiffies - p->tcf_tm.lastuse); t.expires = jiffies_to_clock_t(p->tcf_tm.expires); - NLA_PUT(skb, TCA_CSUM_TM, sizeof(t), &t); + if (nla_put(skb, TCA_CSUM_TM, sizeof(t), &t)) + goto nla_put_failure; return skb->len; diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c index b77f5a06a658..f10fb8256442 100644 --- a/net/sched/act_gact.c +++ b/net/sched/act_gact.c @@ -162,7 +162,8 @@ static int tcf_gact_dump(struct sk_buff *skb, struct tc_action *a, int bind, int }; struct tcf_t t; - NLA_PUT(skb, TCA_GACT_PARMS, sizeof(opt), &opt); + if (nla_put(skb, TCA_GACT_PARMS, sizeof(opt), &opt)) + goto nla_put_failure; #ifdef CONFIG_GACT_PROB if (gact->tcfg_ptype) { struct tc_gact_p p_opt = { @@ -171,13 +172,15 @@ static int tcf_gact_dump(struct sk_buff *skb, struct tc_action *a, int bind, int .ptype = gact->tcfg_ptype, }; - NLA_PUT(skb, TCA_GACT_PROB, sizeof(p_opt), &p_opt); + if (nla_put(skb, TCA_GACT_PROB, sizeof(p_opt), &p_opt)) + goto nla_put_failure; } #endif t.install = jiffies_to_clock_t(jiffies - gact->tcf_tm.install); t.lastuse = jiffies_to_clock_t(jiffies - gact->tcf_tm.lastuse); t.expires = jiffies_to_clock_t(gact->tcf_tm.expires); - NLA_PUT(skb, TCA_GACT_TM, sizeof(t), &t); + if (nla_put(skb, TCA_GACT_TM, sizeof(t), &t)) + goto nla_put_failure; return skb->len; nla_put_failure: diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c index 60f8f616e8fa..0beba0e5312e 100644 --- a/net/sched/act_ipt.c +++ b/net/sched/act_ipt.c @@ -267,15 +267,17 @@ static int tcf_ipt_dump(struct sk_buff *skb, struct tc_action *a, int bind, int c.refcnt = ipt->tcf_refcnt - ref; strcpy(t->u.user.name, ipt->tcfi_t->u.kernel.target->name); - NLA_PUT(skb, TCA_IPT_TARG, ipt->tcfi_t->u.user.target_size, t); - NLA_PUT_U32(skb, TCA_IPT_INDEX, ipt->tcf_index); - NLA_PUT_U32(skb, TCA_IPT_HOOK, ipt->tcfi_hook); - NLA_PUT(skb, TCA_IPT_CNT, sizeof(struct tc_cnt), &c); - NLA_PUT_STRING(skb, TCA_IPT_TABLE, ipt->tcfi_tname); + if (nla_put(skb, TCA_IPT_TARG, ipt->tcfi_t->u.user.target_size, t) || + nla_put_u32(skb, TCA_IPT_INDEX, ipt->tcf_index) || + nla_put_u32(skb, TCA_IPT_HOOK, ipt->tcfi_hook) || + nla_put(skb, TCA_IPT_CNT, sizeof(struct tc_cnt), &c) || + nla_put_string(skb, TCA_IPT_TABLE, ipt->tcfi_tname)) + goto nla_put_failure; tm.install = jiffies_to_clock_t(jiffies - ipt->tcf_tm.install); tm.lastuse = jiffies_to_clock_t(jiffies - ipt->tcf_tm.lastuse); tm.expires = jiffies_to_clock_t(ipt->tcf_tm.expires); - NLA_PUT(skb, TCA_IPT_TM, sizeof (tm), &tm); + if (nla_put(skb, TCA_IPT_TM, sizeof (tm), &tm)) + goto nla_put_failure; kfree(t); return skb->len; diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index e051398fdf6b..d583aea3b3df 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -227,11 +227,13 @@ static int tcf_mirred_dump(struct sk_buff *skb, struct tc_action *a, int bind, i }; struct tcf_t t; - NLA_PUT(skb, TCA_MIRRED_PARMS, sizeof(opt), &opt); + if (nla_put(skb, TCA_MIRRED_PARMS, sizeof(opt), &opt)) + goto nla_put_failure; t.install = jiffies_to_clock_t(jiffies - m->tcf_tm.install); t.lastuse = jiffies_to_clock_t(jiffies - m->tcf_tm.lastuse); t.expires = jiffies_to_clock_t(m->tcf_tm.expires); - NLA_PUT(skb, TCA_MIRRED_TM, sizeof(t), &t); + if (nla_put(skb, TCA_MIRRED_TM, sizeof(t), &t)) + goto nla_put_failure; return skb->len; nla_put_failure: diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index 001d1b354869..b5d029eb44f2 100644 --- a/net/sched/act_nat.c +++ b/net/sched/act_nat.c @@ -284,11 +284,13 @@ static int tcf_nat_dump(struct sk_buff *skb, struct tc_action *a, }; struct tcf_t t; - NLA_PUT(skb, TCA_NAT_PARMS, sizeof(opt), &opt); + if (nla_put(skb, TCA_NAT_PARMS, sizeof(opt), &opt)) + goto nla_put_failure; t.install = jiffies_to_clock_t(jiffies - p->tcf_tm.install); t.lastuse = jiffies_to_clock_t(jiffies - p->tcf_tm.lastuse); t.expires = jiffies_to_clock_t(p->tcf_tm.expires); - NLA_PUT(skb, TCA_NAT_TM, sizeof(t), &t); + if (nla_put(skb, TCA_NAT_TM, sizeof(t), &t)) + goto nla_put_failure; return skb->len; diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c index 10d3aed86560..26aa2f6ce257 100644 --- a/net/sched/act_pedit.c +++ b/net/sched/act_pedit.c @@ -215,11 +215,13 @@ static int tcf_pedit_dump(struct sk_buff *skb, struct tc_action *a, opt->refcnt = p->tcf_refcnt - ref; opt->bindcnt = p->tcf_bindcnt - bind; - NLA_PUT(skb, TCA_PEDIT_PARMS, s, opt); + if (nla_put(skb, TCA_PEDIT_PARMS, s, opt)) + goto nla_put_failure; t.install = jiffies_to_clock_t(jiffies - p->tcf_tm.install); t.lastuse = jiffies_to_clock_t(jiffies - p->tcf_tm.lastuse); t.expires = jiffies_to_clock_t(p->tcf_tm.expires); - NLA_PUT(skb, TCA_PEDIT_TM, sizeof(t), &t); + if (nla_put(skb, TCA_PEDIT_TM, sizeof(t), &t)) + goto nla_put_failure; kfree(opt); return skb->len; diff --git a/net/sched/act_police.c b/net/sched/act_police.c index 6fb3f5af0f85..a9de23297d47 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -356,11 +356,14 @@ tcf_act_police_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref) opt.rate = police->tcfp_R_tab->rate; if (police->tcfp_P_tab) opt.peakrate = police->tcfp_P_tab->rate; - NLA_PUT(skb, TCA_POLICE_TBF, sizeof(opt), &opt); - if (police->tcfp_result) - NLA_PUT_U32(skb, TCA_POLICE_RESULT, police->tcfp_result); - if (police->tcfp_ewma_rate) - NLA_PUT_U32(skb, TCA_POLICE_AVRATE, police->tcfp_ewma_rate); + if (nla_put(skb, TCA_POLICE_TBF, sizeof(opt), &opt)) + goto nla_put_failure; + if (police->tcfp_result && + nla_put_u32(skb, TCA_POLICE_RESULT, police->tcfp_result)) + goto nla_put_failure; + if (police->tcfp_ewma_rate && + nla_put_u32(skb, TCA_POLICE_AVRATE, police->tcfp_ewma_rate)) + goto nla_put_failure; return skb->len; nla_put_failure: diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c index 73e0a3ab4d55..3922f2a2821b 100644 --- a/net/sched/act_simple.c +++ b/net/sched/act_simple.c @@ -172,12 +172,14 @@ static int tcf_simp_dump(struct sk_buff *skb, struct tc_action *a, }; struct tcf_t t; - NLA_PUT(skb, TCA_DEF_PARMS, sizeof(opt), &opt); - NLA_PUT_STRING(skb, TCA_DEF_DATA, d->tcfd_defdata); + if (nla_put(skb, TCA_DEF_PARMS, sizeof(opt), &opt) || + nla_put_string(skb, TCA_DEF_DATA, d->tcfd_defdata)) + goto nla_put_failure; t.install = jiffies_to_clock_t(jiffies - d->tcf_tm.install); t.lastuse = jiffies_to_clock_t(jiffies - d->tcf_tm.lastuse); t.expires = jiffies_to_clock_t(d->tcf_tm.expires); - NLA_PUT(skb, TCA_DEF_TM, sizeof(t), &t); + if (nla_put(skb, TCA_DEF_TM, sizeof(t), &t)) + goto nla_put_failure; return skb->len; nla_put_failure: diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c index 35dbbe91027e..476e0fac6712 100644 --- a/net/sched/act_skbedit.c +++ b/net/sched/act_skbedit.c @@ -166,20 +166,25 @@ static int tcf_skbedit_dump(struct sk_buff *skb, struct tc_action *a, }; struct tcf_t t; - NLA_PUT(skb, TCA_SKBEDIT_PARMS, sizeof(opt), &opt); - if (d->flags & SKBEDIT_F_PRIORITY) - NLA_PUT(skb, TCA_SKBEDIT_PRIORITY, sizeof(d->priority), - &d->priority); - if (d->flags & SKBEDIT_F_QUEUE_MAPPING) - NLA_PUT(skb, TCA_SKBEDIT_QUEUE_MAPPING, - sizeof(d->queue_mapping), &d->queue_mapping); - if (d->flags & SKBEDIT_F_MARK) - NLA_PUT(skb, TCA_SKBEDIT_MARK, sizeof(d->mark), - &d->mark); + if (nla_put(skb, TCA_SKBEDIT_PARMS, sizeof(opt), &opt)) + goto nla_put_failure; + if ((d->flags & SKBEDIT_F_PRIORITY) && + nla_put(skb, TCA_SKBEDIT_PRIORITY, sizeof(d->priority), + &d->priority)) + goto nla_put_failure; + if ((d->flags & SKBEDIT_F_QUEUE_MAPPING) && + nla_put(skb, TCA_SKBEDIT_QUEUE_MAPPING, + sizeof(d->queue_mapping), &d->queue_mapping)) + goto nla_put_failure; + if ((d->flags & SKBEDIT_F_MARK) && + nla_put(skb, TCA_SKBEDIT_MARK, sizeof(d->mark), + &d->mark)) + goto nla_put_failure; t.install = jiffies_to_clock_t(jiffies - d->tcf_tm.install); t.lastuse = jiffies_to_clock_t(jiffies - d->tcf_tm.lastuse); t.expires = jiffies_to_clock_t(d->tcf_tm.expires); - NLA_PUT(skb, TCA_SKBEDIT_TM, sizeof(t), &t); + if (nla_put(skb, TCA_SKBEDIT_TM, sizeof(t), &t)) + goto nla_put_failure; return skb->len; nla_put_failure: diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index a69d44f1dac5..f452f696b4b3 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -357,7 +357,8 @@ static int tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp, tcm->tcm_ifindex = qdisc_dev(tp->q)->ifindex; tcm->tcm_parent = tp->classid; tcm->tcm_info = TC_H_MAKE(tp->prio, tp->protocol); - NLA_PUT_STRING(skb, TCA_KIND, tp->ops->kind); + if (nla_put_string(skb, TCA_KIND, tp->ops->kind)) + goto nla_put_failure; tcm->tcm_handle = fh; if (RTM_DELTFILTER != event) { tcm->tcm_handle = 0; diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c index ea1f70b5a5f4..590960a22a77 100644 --- a/net/sched/cls_basic.c +++ b/net/sched/cls_basic.c @@ -257,8 +257,9 @@ static int basic_dump(struct tcf_proto *tp, unsigned long fh, if (nest == NULL) goto nla_put_failure; - if (f->res.classid) - NLA_PUT_U32(skb, TCA_BASIC_CLASSID, f->res.classid); + if (f->res.classid && + nla_put_u32(skb, TCA_BASIC_CLASSID, f->res.classid)) + goto nla_put_failure; if (tcf_exts_dump(skb, &f->exts, &basic_ext_map) < 0 || tcf_em_tree_dump(skb, &f->ematches, TCA_BASIC_EMATCHES) < 0) diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c index 1d8bd0dbcd1f..ccd08c8dc6a7 100644 --- a/net/sched/cls_flow.c +++ b/net/sched/cls_flow.c @@ -572,25 +572,32 @@ static int flow_dump(struct tcf_proto *tp, unsigned long fh, if (nest == NULL) goto nla_put_failure; - NLA_PUT_U32(skb, TCA_FLOW_KEYS, f->keymask); - NLA_PUT_U32(skb, TCA_FLOW_MODE, f->mode); + if (nla_put_u32(skb, TCA_FLOW_KEYS, f->keymask) || + nla_put_u32(skb, TCA_FLOW_MODE, f->mode)) + goto nla_put_failure; if (f->mask != ~0 || f->xor != 0) { - NLA_PUT_U32(skb, TCA_FLOW_MASK, f->mask); - NLA_PUT_U32(skb, TCA_FLOW_XOR, f->xor); + if (nla_put_u32(skb, TCA_FLOW_MASK, f->mask) || + nla_put_u32(skb, TCA_FLOW_XOR, f->xor)) + goto nla_put_failure; } - if (f->rshift) - NLA_PUT_U32(skb, TCA_FLOW_RSHIFT, f->rshift); - if (f->addend) - NLA_PUT_U32(skb, TCA_FLOW_ADDEND, f->addend); + if (f->rshift && + nla_put_u32(skb, TCA_FLOW_RSHIFT, f->rshift)) + goto nla_put_failure; + if (f->addend && + nla_put_u32(skb, TCA_FLOW_ADDEND, f->addend)) + goto nla_put_failure; - if (f->divisor) - NLA_PUT_U32(skb, TCA_FLOW_DIVISOR, f->divisor); - if (f->baseclass) - NLA_PUT_U32(skb, TCA_FLOW_BASECLASS, f->baseclass); + if (f->divisor && + nla_put_u32(skb, TCA_FLOW_DIVISOR, f->divisor)) + goto nla_put_failure; + if (f->baseclass && + nla_put_u32(skb, TCA_FLOW_BASECLASS, f->baseclass)) + goto nla_put_failure; - if (f->perturb_period) - NLA_PUT_U32(skb, TCA_FLOW_PERTURB, f->perturb_period / HZ); + if (f->perturb_period && + nla_put_u32(skb, TCA_FLOW_PERTURB, f->perturb_period / HZ)) + goto nla_put_failure; if (tcf_exts_dump(skb, &f->exts, &flow_ext_map) < 0) goto nla_put_failure; diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c index 389af152ec45..8384a4797240 100644 --- a/net/sched/cls_fw.c +++ b/net/sched/cls_fw.c @@ -346,14 +346,17 @@ static int fw_dump(struct tcf_proto *tp, unsigned long fh, if (nest == NULL) goto nla_put_failure; - if (f->res.classid) - NLA_PUT_U32(skb, TCA_FW_CLASSID, f->res.classid); + if (f->res.classid && + nla_put_u32(skb, TCA_FW_CLASSID, f->res.classid)) + goto nla_put_failure; #ifdef CONFIG_NET_CLS_IND - if (strlen(f->indev)) - NLA_PUT_STRING(skb, TCA_FW_INDEV, f->indev); + if (strlen(f->indev) && + nla_put_string(skb, TCA_FW_INDEV, f->indev)) + goto nla_put_failure; #endif /* CONFIG_NET_CLS_IND */ - if (head->mask != 0xFFFFFFFF) - NLA_PUT_U32(skb, TCA_FW_MASK, head->mask); + if (head->mask != 0xFFFFFFFF && + nla_put_u32(skb, TCA_FW_MASK, head->mask)) + goto nla_put_failure; if (tcf_exts_dump(skb, &f->exts, &fw_ext_map) < 0) goto nla_put_failure; diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c index 13ab66e9df58..36fec4227401 100644 --- a/net/sched/cls_route.c +++ b/net/sched/cls_route.c @@ -571,17 +571,21 @@ static int route4_dump(struct tcf_proto *tp, unsigned long fh, if (!(f->handle & 0x8000)) { id = f->id & 0xFF; - NLA_PUT_U32(skb, TCA_ROUTE4_TO, id); + if (nla_put_u32(skb, TCA_ROUTE4_TO, id)) + goto nla_put_failure; } if (f->handle & 0x80000000) { - if ((f->handle >> 16) != 0xFFFF) - NLA_PUT_U32(skb, TCA_ROUTE4_IIF, f->iif); + if ((f->handle >> 16) != 0xFFFF && + nla_put_u32(skb, TCA_ROUTE4_IIF, f->iif)) + goto nla_put_failure; } else { id = f->id >> 16; - NLA_PUT_U32(skb, TCA_ROUTE4_FROM, id); + if (nla_put_u32(skb, TCA_ROUTE4_FROM, id)) + goto nla_put_failure; } - if (f->res.classid) - NLA_PUT_U32(skb, TCA_ROUTE4_CLASSID, f->res.classid); + if (f->res.classid && + nla_put_u32(skb, TCA_ROUTE4_CLASSID, f->res.classid)) + goto nla_put_failure; if (tcf_exts_dump(skb, &f->exts, &route_ext_map) < 0) goto nla_put_failure; diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h index b01427924f81..18ab93ec8d7e 100644 --- a/net/sched/cls_rsvp.h +++ b/net/sched/cls_rsvp.h @@ -615,18 +615,22 @@ static int rsvp_dump(struct tcf_proto *tp, unsigned long fh, if (nest == NULL) goto nla_put_failure; - NLA_PUT(skb, TCA_RSVP_DST, sizeof(s->dst), &s->dst); + if (nla_put(skb, TCA_RSVP_DST, sizeof(s->dst), &s->dst)) + goto nla_put_failure; pinfo.dpi = s->dpi; pinfo.spi = f->spi; pinfo.protocol = s->protocol; pinfo.tunnelid = s->tunnelid; pinfo.tunnelhdr = f->tunnelhdr; pinfo.pad = 0; - NLA_PUT(skb, TCA_RSVP_PINFO, sizeof(pinfo), &pinfo); - if (f->res.classid) - NLA_PUT_U32(skb, TCA_RSVP_CLASSID, f->res.classid); - if (((f->handle >> 8) & 0xFF) != 16) - NLA_PUT(skb, TCA_RSVP_SRC, sizeof(f->src), f->src); + if (nla_put(skb, TCA_RSVP_PINFO, sizeof(pinfo), &pinfo)) + goto nla_put_failure; + if (f->res.classid && + nla_put_u32(skb, TCA_RSVP_CLASSID, f->res.classid)) + goto nla_put_failure; + if (((f->handle >> 8) & 0xFF) != 16 && + nla_put(skb, TCA_RSVP_SRC, sizeof(f->src), f->src)) + goto nla_put_failure; if (tcf_exts_dump(skb, &f->exts, &rsvp_ext_map) < 0) goto nla_put_failure; diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c index dbe199234c63..fe29420d0b0e 100644 --- a/net/sched/cls_tcindex.c +++ b/net/sched/cls_tcindex.c @@ -438,10 +438,11 @@ static int tcindex_dump(struct tcf_proto *tp, unsigned long fh, if (!fh) { t->tcm_handle = ~0; /* whatever ... */ - NLA_PUT_U32(skb, TCA_TCINDEX_HASH, p->hash); - NLA_PUT_U16(skb, TCA_TCINDEX_MASK, p->mask); - NLA_PUT_U32(skb, TCA_TCINDEX_SHIFT, p->shift); - NLA_PUT_U32(skb, TCA_TCINDEX_FALL_THROUGH, p->fall_through); + if (nla_put_u32(skb, TCA_TCINDEX_HASH, p->hash) || + nla_put_u16(skb, TCA_TCINDEX_MASK, p->mask) || + nla_put_u32(skb, TCA_TCINDEX_SHIFT, p->shift) || + nla_put_u32(skb, TCA_TCINDEX_FALL_THROUGH, p->fall_through)) + goto nla_put_failure; nla_nest_end(skb, nest); } else { if (p->perfect) { @@ -460,8 +461,9 @@ static int tcindex_dump(struct tcf_proto *tp, unsigned long fh, } } pr_debug("handle = %d\n", t->tcm_handle); - if (r->res.class) - NLA_PUT_U32(skb, TCA_TCINDEX_CLASSID, r->res.classid); + if (r->res.class && + nla_put_u32(skb, TCA_TCINDEX_CLASSID, r->res.classid)) + goto nla_put_failure; if (tcf_exts_dump(skb, &r->exts, &tcindex_ext_map) < 0) goto nla_put_failure; diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index 939b627b4795..591b006a8c5a 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -733,36 +733,44 @@ static int u32_dump(struct tcf_proto *tp, unsigned long fh, struct tc_u_hnode *ht = (struct tc_u_hnode *)fh; u32 divisor = ht->divisor + 1; - NLA_PUT_U32(skb, TCA_U32_DIVISOR, divisor); + if (nla_put_u32(skb, TCA_U32_DIVISOR, divisor)) + goto nla_put_failure; } else { - NLA_PUT(skb, TCA_U32_SEL, - sizeof(n->sel) + n->sel.nkeys*sizeof(struct tc_u32_key), - &n->sel); + if (nla_put(skb, TCA_U32_SEL, + sizeof(n->sel) + n->sel.nkeys*sizeof(struct tc_u32_key), + &n->sel)) + goto nla_put_failure; if (n->ht_up) { u32 htid = n->handle & 0xFFFFF000; - NLA_PUT_U32(skb, TCA_U32_HASH, htid); + if (nla_put_u32(skb, TCA_U32_HASH, htid)) + goto nla_put_failure; } - if (n->res.classid) - NLA_PUT_U32(skb, TCA_U32_CLASSID, n->res.classid); - if (n->ht_down) - NLA_PUT_U32(skb, TCA_U32_LINK, n->ht_down->handle); + if (n->res.classid && + nla_put_u32(skb, TCA_U32_CLASSID, n->res.classid)) + goto nla_put_failure; + if (n->ht_down && + nla_put_u32(skb, TCA_U32_LINK, n->ht_down->handle)) + goto nla_put_failure; #ifdef CONFIG_CLS_U32_MARK - if (n->mark.val || n->mark.mask) - NLA_PUT(skb, TCA_U32_MARK, sizeof(n->mark), &n->mark); + if ((n->mark.val || n->mark.mask) && + nla_put(skb, TCA_U32_MARK, sizeof(n->mark), &n->mark)) + goto nla_put_failure; #endif if (tcf_exts_dump(skb, &n->exts, &u32_ext_map) < 0) goto nla_put_failure; #ifdef CONFIG_NET_CLS_IND - if (strlen(n->indev)) - NLA_PUT_STRING(skb, TCA_U32_INDEV, n->indev); + if (strlen(n->indev) && + nla_put_string(skb, TCA_U32_INDEV, n->indev)) + goto nla_put_failure; #endif #ifdef CONFIG_CLS_U32_PERF - NLA_PUT(skb, TCA_U32_PCNT, - sizeof(struct tc_u32_pcnt) + n->sel.nkeys*sizeof(u64), - n->pf); + if (nla_put(skb, TCA_U32_PCNT, + sizeof(struct tc_u32_pcnt) + n->sel.nkeys*sizeof(u64), + n->pf)) + goto nla_put_failure; #endif } diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c index 1363bf14e61b..4790c696cbce 100644 --- a/net/sched/em_meta.c +++ b/net/sched/em_meta.c @@ -585,8 +585,9 @@ static void meta_var_apply_extras(struct meta_value *v, static int meta_var_dump(struct sk_buff *skb, struct meta_value *v, int tlv) { - if (v->val && v->len) - NLA_PUT(skb, tlv, v->len, (void *) v->val); + if (v->val && v->len && + nla_put(skb, tlv, v->len, (void *) v->val)) + goto nla_put_failure; return 0; nla_put_failure: @@ -636,10 +637,13 @@ static void meta_int_apply_extras(struct meta_value *v, static int meta_int_dump(struct sk_buff *skb, struct meta_value *v, int tlv) { - if (v->len == sizeof(unsigned long)) - NLA_PUT(skb, tlv, sizeof(unsigned long), &v->val); - else if (v->len == sizeof(u32)) - NLA_PUT_U32(skb, tlv, v->val); + if (v->len == sizeof(unsigned long)) { + if (nla_put(skb, tlv, sizeof(unsigned long), &v->val)) + goto nla_put_failure; + } else if (v->len == sizeof(u32)) { + if (nla_put_u32(skb, tlv, v->val)) + goto nla_put_failure; + } return 0; @@ -831,7 +835,8 @@ static int em_meta_dump(struct sk_buff *skb, struct tcf_ematch *em) memcpy(&hdr.left, &meta->lvalue.hdr, sizeof(hdr.left)); memcpy(&hdr.right, &meta->rvalue.hdr, sizeof(hdr.right)); - NLA_PUT(skb, TCA_EM_META_HDR, sizeof(hdr), &hdr); + if (nla_put(skb, TCA_EM_META_HDR, sizeof(hdr), &hdr)) + goto nla_put_failure; ops = meta_type_ops(&meta->lvalue); if (ops->dump(skb, &meta->lvalue, TCA_EM_META_LVALUE) < 0 || diff --git a/net/sched/ematch.c b/net/sched/ematch.c index 88d93eb92507..aca233c2b848 100644 --- a/net/sched/ematch.c +++ b/net/sched/ematch.c @@ -441,7 +441,8 @@ int tcf_em_tree_dump(struct sk_buff *skb, struct tcf_ematch_tree *tree, int tlv) if (top_start == NULL) goto nla_put_failure; - NLA_PUT(skb, TCA_EMATCH_TREE_HDR, sizeof(tree->hdr), &tree->hdr); + if (nla_put(skb, TCA_EMATCH_TREE_HDR, sizeof(tree->hdr), &tree->hdr)) + goto nla_put_failure; list_start = nla_nest_start(skb, TCA_EMATCH_TREE_LIST); if (list_start == NULL) @@ -457,7 +458,8 @@ int tcf_em_tree_dump(struct sk_buff *skb, struct tcf_ematch_tree *tree, int tlv) .flags = em->flags }; - NLA_PUT(skb, i + 1, sizeof(em_hdr), &em_hdr); + if (nla_put(skb, i + 1, sizeof(em_hdr), &em_hdr)) + goto nla_put_failure; if (em->ops && em->ops->dump) { if (em->ops->dump(skb, em) < 0) diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 3d8981fde301..d2daefcc205f 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -426,7 +426,8 @@ static int qdisc_dump_stab(struct sk_buff *skb, struct qdisc_size_table *stab) nest = nla_nest_start(skb, TCA_STAB); if (nest == NULL) goto nla_put_failure; - NLA_PUT(skb, TCA_STAB_BASE, sizeof(stab->szopts), &stab->szopts); + if (nla_put(skb, TCA_STAB_BASE, sizeof(stab->szopts), &stab->szopts)) + goto nla_put_failure; nla_nest_end(skb, nest); return skb->len; @@ -1201,7 +1202,8 @@ 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); - NLA_PUT_STRING(skb, TCA_KIND, q->ops->id); + if (nla_put_string(skb, TCA_KIND, q->ops->id)) + goto nla_put_failure; if (q->ops->dump && q->ops->dump(q, skb) < 0) goto nla_put_failure; q->qstats.qlen = q->q.qlen; @@ -1505,7 +1507,8 @@ 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; - NLA_PUT_STRING(skb, TCA_KIND, q->ops->id); + if (nla_put_string(skb, TCA_KIND, q->ops->id)) + goto nla_put_failure; if (cl_ops->dump && cl_ops->dump(q, cl, skb, tcm) < 0) goto nla_put_failure; diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index e25e49061a0d..a77a4fbc069a 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c @@ -601,7 +601,8 @@ static int atm_tc_dump_class(struct Qdisc *sch, unsigned long cl, if (nest == NULL) goto nla_put_failure; - NLA_PUT(skb, TCA_ATM_HDR, flow->hdr_len, flow->hdr); + if (nla_put(skb, TCA_ATM_HDR, flow->hdr_len, flow->hdr)) + goto nla_put_failure; if (flow->vcc) { struct sockaddr_atmpvc pvc; int state; @@ -610,15 +611,19 @@ 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; - NLA_PUT(skb, TCA_ATM_ADDR, sizeof(pvc), &pvc); + if (nla_put(skb, TCA_ATM_ADDR, sizeof(pvc), &pvc)) + goto nla_put_failure; state = ATM_VF2VS(flow->vcc->flags); - NLA_PUT_U32(skb, TCA_ATM_STATE, state); + if (nla_put_u32(skb, TCA_ATM_STATE, state)) + goto nla_put_failure; + } + if (flow->excess) { + if (nla_put_u32(skb, TCA_ATM_EXCESS, flow->classid)) + goto nla_put_failure; + } else { + if (nla_put_u32(skb, TCA_ATM_EXCESS, 0)) + goto nla_put_failure; } - if (flow->excess) - NLA_PUT_U32(skb, TCA_ATM_EXCESS, flow->classid); - else - NLA_PUT_U32(skb, TCA_ATM_EXCESS, 0); - nla_nest_end(skb, nest); return skb->len; diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 24d94c097b35..6aabd77d1cfd 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -1425,7 +1425,8 @@ static int cbq_dump_rate(struct sk_buff *skb, struct cbq_class *cl) { unsigned char *b = skb_tail_pointer(skb); - NLA_PUT(skb, TCA_CBQ_RATE, sizeof(cl->R_tab->rate), &cl->R_tab->rate); + if (nla_put(skb, TCA_CBQ_RATE, sizeof(cl->R_tab->rate), &cl->R_tab->rate)) + goto nla_put_failure; return skb->len; nla_put_failure: @@ -1450,7 +1451,8 @@ static int cbq_dump_lss(struct sk_buff *skb, struct cbq_class *cl) opt.minidle = (u32)(-cl->minidle); opt.offtime = cl->offtime; opt.change = ~0; - NLA_PUT(skb, TCA_CBQ_LSSOPT, sizeof(opt), &opt); + if (nla_put(skb, TCA_CBQ_LSSOPT, sizeof(opt), &opt)) + goto nla_put_failure; return skb->len; nla_put_failure: @@ -1468,7 +1470,8 @@ static 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; - NLA_PUT(skb, TCA_CBQ_WRROPT, sizeof(opt), &opt); + if (nla_put(skb, TCA_CBQ_WRROPT, sizeof(opt), &opt)) + goto nla_put_failure; return skb->len; nla_put_failure: @@ -1485,7 +1488,8 @@ static int cbq_dump_ovl(struct sk_buff *skb, struct cbq_class *cl) opt.priority2 = cl->priority2 + 1; opt.pad = 0; opt.penalty = cl->penalty; - NLA_PUT(skb, TCA_CBQ_OVL_STRATEGY, sizeof(opt), &opt); + if (nla_put(skb, TCA_CBQ_OVL_STRATEGY, sizeof(opt), &opt)) + goto nla_put_failure; return skb->len; nla_put_failure: @@ -1502,7 +1506,8 @@ static int cbq_dump_fopt(struct sk_buff *skb, struct cbq_class *cl) opt.split = cl->split ? cl->split->common.classid : 0; opt.defmap = cl->defmap; opt.defchange = ~0; - NLA_PUT(skb, TCA_CBQ_FOPT, sizeof(opt), &opt); + if (nla_put(skb, TCA_CBQ_FOPT, sizeof(opt), &opt)) + goto nla_put_failure; } return skb->len; @@ -1521,7 +1526,8 @@ static int cbq_dump_police(struct sk_buff *skb, struct cbq_class *cl) opt.police = cl->police; opt.__res1 = 0; opt.__res2 = 0; - NLA_PUT(skb, TCA_CBQ_POLICE, sizeof(opt), &opt); + if (nla_put(skb, TCA_CBQ_POLICE, sizeof(opt), &opt)) + goto nla_put_failure; } return skb->len; diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c index 7e267d7b9c75..81445cc8196f 100644 --- a/net/sched/sch_choke.c +++ b/net/sched/sch_choke.c @@ -515,8 +515,9 @@ static int choke_dump(struct Qdisc *sch, struct sk_buff *skb) if (opts == NULL) goto nla_put_failure; - NLA_PUT(skb, TCA_CHOKE_PARMS, sizeof(opt), &opt); - NLA_PUT_U32(skb, TCA_CHOKE_MAX_P, q->parms.max_P); + if (nla_put(skb, TCA_CHOKE_PARMS, sizeof(opt), &opt) || + nla_put_u32(skb, TCA_CHOKE_MAX_P, q->parms.max_P)) + goto nla_put_failure; return nla_nest_end(skb, opts); nla_put_failure: diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c index 6b7fe4a84f13..c2189879359b 100644 --- a/net/sched/sch_drr.c +++ b/net/sched/sch_drr.c @@ -260,7 +260,8 @@ static int drr_dump_class(struct Qdisc *sch, unsigned long arg, nest = nla_nest_start(skb, TCA_OPTIONS); if (nest == NULL) goto nla_put_failure; - NLA_PUT_U32(skb, TCA_DRR_QUANTUM, cl->quantum); + if (nla_put_u32(skb, TCA_DRR_QUANTUM, cl->quantum)) + goto nla_put_failure; return nla_nest_end(skb, nest); nla_put_failure: diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c index 2c790204d042..389b856c6653 100644 --- a/net/sched/sch_dsmark.c +++ b/net/sched/sch_dsmark.c @@ -429,8 +429,9 @@ static int dsmark_dump_class(struct Qdisc *sch, unsigned long cl, 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]); + if (nla_put_u8(skb, TCA_DSMARK_MASK, p->mask[cl - 1]) || + nla_put_u8(skb, TCA_DSMARK_VALUE, p->value[cl - 1])) + goto nla_put_failure; return nla_nest_end(skb, opts); @@ -447,13 +448,16 @@ static int dsmark_dump(struct Qdisc *sch, struct sk_buff *skb) opts = nla_nest_start(skb, TCA_OPTIONS); if (opts == NULL) goto nla_put_failure; - NLA_PUT_U16(skb, TCA_DSMARK_INDICES, p->indices); + if (nla_put_u16(skb, TCA_DSMARK_INDICES, p->indices)) + goto nla_put_failure; - if (p->default_index != NO_DEFAULT_INDEX) - NLA_PUT_U16(skb, TCA_DSMARK_DEFAULT_INDEX, p->default_index); + if (p->default_index != NO_DEFAULT_INDEX && + nla_put_u16(skb, TCA_DSMARK_DEFAULT_INDEX, p->default_index)) + goto nla_put_failure; - if (p->set_tc_index) - NLA_PUT_FLAG(skb, TCA_DSMARK_SET_TC_INDEX); + if (p->set_tc_index && + nla_put_flag(skb, TCA_DSMARK_SET_TC_INDEX)) + goto nla_put_failure; return nla_nest_end(skb, opts); diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c index 66effe2da8e0..e15a9eb29087 100644 --- a/net/sched/sch_fifo.c +++ b/net/sched/sch_fifo.c @@ -85,7 +85,8 @@ static int fifo_dump(struct Qdisc *sch, struct sk_buff *skb) { struct tc_fifo_qopt opt = { .limit = sch->limit }; - NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); + if (nla_put(skb, TCA_OPTIONS, sizeof(opt), &opt)) + goto nla_put_failure; return skb->len; nla_put_failure: diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 67fc573e013a..0eb1202c22a6 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -512,7 +512,8 @@ 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); - NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); + if (nla_put(skb, TCA_OPTIONS, sizeof(opt), &opt)) + goto nla_put_failure; return skb->len; nla_put_failure: diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c index 0b15236be7b6..55e3310edc94 100644 --- a/net/sched/sch_gred.c +++ b/net/sched/sch_gred.c @@ -521,14 +521,16 @@ static int gred_dump(struct Qdisc *sch, struct sk_buff *skb) opts = nla_nest_start(skb, TCA_OPTIONS); if (opts == NULL) goto nla_put_failure; - NLA_PUT(skb, TCA_GRED_DPS, sizeof(sopt), &sopt); + if (nla_put(skb, TCA_GRED_DPS, sizeof(sopt), &sopt)) + goto nla_put_failure; for (i = 0; i < MAX_DPs; i++) { struct gred_sched_data *q = table->tab[i]; max_p[i] = q ? q->parms.max_P : 0; } - NLA_PUT(skb, TCA_GRED_MAX_P, sizeof(max_p), max_p); + if (nla_put(skb, TCA_GRED_MAX_P, sizeof(max_p), max_p)) + goto nla_put_failure; parms = nla_nest_start(skb, TCA_GRED_PARMS); if (parms == NULL) diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 9bdca2e011e9..8db3e2c72827 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1305,7 +1305,8 @@ 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); - NLA_PUT(skb, attr, sizeof(tsc), &tsc); + if (nla_put(skb, attr, sizeof(tsc), &tsc)) + goto nla_put_failure; return skb->len; @@ -1573,7 +1574,8 @@ hfsc_dump_qdisc(struct Qdisc *sch, struct sk_buff *skb) } qopt.defcls = q->defcls; - NLA_PUT(skb, TCA_OPTIONS, sizeof(qopt), &qopt); + if (nla_put(skb, TCA_OPTIONS, sizeof(qopt), &qopt)) + goto nla_put_failure; return skb->len; nla_put_failure: diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 29b942ce9e82..2ea6f196e3c8 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -1051,7 +1051,8 @@ static int htb_dump(struct Qdisc *sch, struct sk_buff *skb) nest = nla_nest_start(skb, TCA_OPTIONS); if (nest == NULL) goto nla_put_failure; - NLA_PUT(skb, TCA_HTB_INIT, sizeof(gopt), &gopt); + if (nla_put(skb, TCA_HTB_INIT, sizeof(gopt), &gopt)) + goto nla_put_failure; nla_nest_end(skb, nest); spin_unlock_bh(root_lock); @@ -1090,7 +1091,8 @@ static int htb_dump_class(struct Qdisc *sch, unsigned long arg, opt.quantum = cl->quantum; opt.prio = cl->prio; opt.level = cl->level; - NLA_PUT(skb, TCA_HTB_PARMS, sizeof(opt), &opt); + if (nla_put(skb, TCA_HTB_PARMS, sizeof(opt), &opt)) + goto nla_put_failure; nla_nest_end(skb, nest); spin_unlock_bh(root_lock); diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c index 28de43092330..d1831ca966d4 100644 --- a/net/sched/sch_mqprio.c +++ b/net/sched/sch_mqprio.c @@ -247,7 +247,8 @@ static int mqprio_dump(struct Qdisc *sch, struct sk_buff *skb) opt.offset[i] = dev->tc_to_txq[i].offset; } - NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); + if (nla_put(skb, TCA_OPTIONS, sizeof(opt), &opt)) + goto nla_put_failure; return skb->len; nla_put_failure: diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c index 49131d7a7446..2a2b096d9a66 100644 --- a/net/sched/sch_multiq.c +++ b/net/sched/sch_multiq.c @@ -284,7 +284,8 @@ static int multiq_dump(struct Qdisc *sch, struct sk_buff *skb) opt.bands = q->bands; opt.max_bands = q->max_bands; - NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); + if (nla_put(skb, TCA_OPTIONS, sizeof(opt), &opt)) + goto nla_put_failure; return skb->len; diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index 5da548fa7ae9..110973145a4b 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -834,7 +834,8 @@ static int dump_loss_model(const struct netem_sched_data *q, .p23 = q->clg.a5, }; - NLA_PUT(skb, NETEM_LOSS_GI, sizeof(gi), &gi); + if (nla_put(skb, NETEM_LOSS_GI, sizeof(gi), &gi)) + goto nla_put_failure; break; } case CLG_GILB_ELL: { @@ -845,7 +846,8 @@ static int dump_loss_model(const struct netem_sched_data *q, .k1 = q->clg.a4, }; - NLA_PUT(skb, NETEM_LOSS_GE, sizeof(ge), &ge); + if (nla_put(skb, NETEM_LOSS_GE, sizeof(ge), &ge)) + goto nla_put_failure; break; } } @@ -874,26 +876,31 @@ static int netem_dump(struct Qdisc *sch, struct sk_buff *skb) qopt.loss = q->loss; qopt.gap = q->gap; qopt.duplicate = q->duplicate; - NLA_PUT(skb, TCA_OPTIONS, sizeof(qopt), &qopt); + if (nla_put(skb, TCA_OPTIONS, sizeof(qopt), &qopt)) + goto nla_put_failure; cor.delay_corr = q->delay_cor.rho; cor.loss_corr = q->loss_cor.rho; cor.dup_corr = q->dup_cor.rho; - NLA_PUT(skb, TCA_NETEM_CORR, sizeof(cor), &cor); + if (nla_put(skb, TCA_NETEM_CORR, sizeof(cor), &cor)) + goto nla_put_failure; reorder.probability = q->reorder; reorder.correlation = q->reorder_cor.rho; - NLA_PUT(skb, TCA_NETEM_REORDER, sizeof(reorder), &reorder); + if (nla_put(skb, TCA_NETEM_REORDER, sizeof(reorder), &reorder)) + goto nla_put_failure; corrupt.probability = q->corrupt; corrupt.correlation = q->corrupt_cor.rho; - NLA_PUT(skb, TCA_NETEM_CORRUPT, sizeof(corrupt), &corrupt); + if (nla_put(skb, TCA_NETEM_CORRUPT, sizeof(corrupt), &corrupt)) + goto nla_put_failure; rate.rate = q->rate; rate.packet_overhead = q->packet_overhead; rate.cell_size = q->cell_size; rate.cell_overhead = q->cell_overhead; - NLA_PUT(skb, TCA_NETEM_RATE, sizeof(rate), &rate); + if (nla_put(skb, TCA_NETEM_RATE, sizeof(rate), &rate)) + goto nla_put_failure; if (dump_loss_model(q, skb) != 0) goto nla_put_failure; diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index b5d56a22b1d2..79359b69ad8d 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -247,7 +247,8 @@ static int prio_dump(struct Qdisc *sch, struct sk_buff *skb) opt.bands = q->bands; memcpy(&opt.priomap, q->prio2band, TC_PRIO_MAX + 1); - NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); + if (nla_put(skb, TCA_OPTIONS, sizeof(opt), &opt)) + goto nla_put_failure; return skb->len; diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index e68cb440756a..9af01f3df18c 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -429,8 +429,9 @@ static int qfq_dump_class(struct Qdisc *sch, unsigned long arg, nest = nla_nest_start(skb, TCA_OPTIONS); if (nest == NULL) goto nla_put_failure; - NLA_PUT_U32(skb, TCA_QFQ_WEIGHT, ONE_FP/cl->inv_w); - NLA_PUT_U32(skb, TCA_QFQ_LMAX, cl->lmax); + if (nla_put_u32(skb, TCA_QFQ_WEIGHT, ONE_FP/cl->inv_w) || + nla_put_u32(skb, TCA_QFQ_LMAX, cl->lmax)) + goto nla_put_failure; return nla_nest_end(skb, nest); nla_put_failure: diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index a5cc3012cf42..633e32defdcc 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -272,8 +272,9 @@ static int red_dump(struct Qdisc *sch, struct sk_buff *skb) opts = nla_nest_start(skb, TCA_OPTIONS); if (opts == NULL) goto nla_put_failure; - NLA_PUT(skb, TCA_RED_PARMS, sizeof(opt), &opt); - NLA_PUT_U32(skb, TCA_RED_MAX_P, q->parms.max_P); + if (nla_put(skb, TCA_RED_PARMS, sizeof(opt), &opt) || + nla_put_u32(skb, TCA_RED_MAX_P, q->parms.max_P)) + goto nla_put_failure; return nla_nest_end(skb, opts); nla_put_failure: diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c index d7eea99333e9..74305c883bd3 100644 --- a/net/sched/sch_sfb.c +++ b/net/sched/sch_sfb.c @@ -570,7 +570,8 @@ static int sfb_dump(struct Qdisc *sch, struct sk_buff *skb) sch->qstats.backlog = q->qdisc->qstats.backlog; opts = nla_nest_start(skb, TCA_OPTIONS); - NLA_PUT(skb, TCA_SFB_PARMS, sizeof(opt), &opt); + if (nla_put(skb, TCA_SFB_PARMS, sizeof(opt), &opt)) + goto nla_put_failure; return nla_nest_end(skb, opts); nla_put_failure: diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index 02a21abea65e..d3a1bc26dbfc 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -812,7 +812,8 @@ static int sfq_dump(struct Qdisc *sch, struct sk_buff *skb) memcpy(&opt.stats, &q->stats, sizeof(opt.stats)); opt.flags = q->flags; - NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); + if (nla_put(skb, TCA_OPTIONS, sizeof(opt), &opt)) + goto nla_put_failure; return skb->len; diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index b8e156319d7b..4b056c15e90c 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -359,7 +359,8 @@ 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; - NLA_PUT(skb, TCA_TBF_PARMS, sizeof(opt), &opt); + if (nla_put(skb, TCA_TBF_PARMS, sizeof(opt), &opt)) + goto nla_put_failure; nla_nest_end(skb, nest); return skb->len; |
