diff options
-rw-r--r-- | include/net/act_api.h | 10 | ||||
-rw-r--r-- | include/uapi/linux/pkt_cls.h | 1 | ||||
-rw-r--r-- | net/sched/act_api.c | 1 | ||||
-rw-r--r-- | net/sched/act_bpf.c | 5 | ||||
-rw-r--r-- | net/sched/act_connmark.c | 6 | ||||
-rw-r--r-- | net/sched/act_csum.c | 7 | ||||
-rw-r--r-- | net/sched/act_gact.c | 4 | ||||
-rw-r--r-- | net/sched/act_ife.c | 10 | ||||
-rw-r--r-- | net/sched/act_ipt.c | 8 | ||||
-rw-r--r-- | net/sched/act_mirred.c | 6 | ||||
-rw-r--r-- | net/sched/act_nat.c | 7 | ||||
-rw-r--r-- | net/sched/act_pedit.c | 8 | ||||
-rw-r--r-- | net/sched/act_police.c | 2 | ||||
-rw-r--r-- | net/sched/act_simple.c | 7 | ||||
-rw-r--r-- | net/sched/act_skbedit.c | 7 | ||||
-rw-r--r-- | net/sched/act_vlan.c | 6 |
16 files changed, 46 insertions, 49 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h index 9a9a8edc138f..a891978310e9 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -76,6 +76,16 @@ static inline void tcf_lastuse_update(struct tcf_t *tm) if (tm->lastuse != now) tm->lastuse = now; + if (unlikely(!tm->firstuse)) + tm->firstuse = now; +} + +static inline void tcf_tm_dump(struct tcf_t *dtm, const struct tcf_t *stm) +{ + dtm->install = jiffies_to_clock_t(jiffies - stm->install); + dtm->lastuse = jiffies_to_clock_t(jiffies - stm->lastuse); + dtm->firstuse = jiffies_to_clock_t(jiffies - stm->firstuse); + dtm->expires = jiffies_to_clock_t(stm->expires); } struct tc_action { diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index f4297c8a42fe..9ba1410bd21d 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -124,6 +124,7 @@ struct tcf_t { __u64 install; __u64 lastuse; __u64 expires; + __u64 firstuse; }; struct tc_cnt { diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 336774a535c3..5ebf6d6f85f6 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -283,6 +283,7 @@ err2: p->tcfc_index = index ? index : tcf_hash_new_index(tn); p->tcfc_tm.install = jiffies; p->tcfc_tm.lastuse = jiffies; + p->tcfc_tm.firstuse = 0; if (est) { err = gen_new_estimator(&p->tcfc_bstats, p->cpu_bstats, &p->tcfc_rate_est, diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c index c7123e01c2ca..ae0e7cbe488c 100644 --- a/net/sched/act_bpf.c +++ b/net/sched/act_bpf.c @@ -154,10 +154,7 @@ static int tcf_bpf_dump(struct sk_buff *skb, struct tc_action *act, if (ret) goto nla_put_failure; - tm.install = jiffies_to_clock_t(jiffies - prog->tcf_tm.install); - tm.lastuse = jiffies_to_clock_t(jiffies - prog->tcf_tm.lastuse); - tm.expires = jiffies_to_clock_t(prog->tcf_tm.expires); - + tcf_tm_dump(&tm, &prog->tcf_tm); if (nla_put_64bit(skb, TCA_ACT_BPF_TM, sizeof(tm), &tm, TCA_ACT_BPF_PAD)) goto nla_put_failure; diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c index 2ba700c765e0..35a5270f289d 100644 --- a/net/sched/act_connmark.c +++ b/net/sched/act_connmark.c @@ -44,7 +44,7 @@ static int tcf_connmark(struct sk_buff *skb, const struct tc_action *a, int proto; spin_lock(&ca->tcf_lock); - ca->tcf_tm.lastuse = jiffies; + tcf_lastuse_update(&ca->tcf_tm); bstats_update(&ca->tcf_bstats, skb); if (skb->protocol == htons(ETH_P_IP)) { @@ -160,9 +160,7 @@ static inline int tcf_connmark_dump(struct sk_buff *skb, struct tc_action *a, if (nla_put(skb, TCA_CONNMARK_PARMS, sizeof(opt), &opt)) goto nla_put_failure; - t.install = jiffies_to_clock_t(jiffies - ci->tcf_tm.install); - t.lastuse = jiffies_to_clock_t(jiffies - ci->tcf_tm.lastuse); - t.expires = jiffies_to_clock_t(ci->tcf_tm.expires); + tcf_tm_dump(&t, &ci->tcf_tm); if (nla_put_64bit(skb, TCA_CONNMARK_TM, sizeof(t), &t, TCA_CONNMARK_PAD)) goto nla_put_failure; diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c index 28e934ed038a..dcd9ababd351 100644 --- a/net/sched/act_csum.c +++ b/net/sched/act_csum.c @@ -501,7 +501,7 @@ static int tcf_csum(struct sk_buff *skb, u32 update_flags; spin_lock(&p->tcf_lock); - p->tcf_tm.lastuse = jiffies; + tcf_lastuse_update(&p->tcf_tm); bstats_update(&p->tcf_bstats, skb); action = p->tcf_action; update_flags = p->update_flags; @@ -546,9 +546,8 @@ static int tcf_csum_dump(struct sk_buff *skb, 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); + + tcf_tm_dump(&t, &p->tcf_tm); if (nla_put_64bit(skb, TCA_CSUM_TM, sizeof(t), &t, TCA_CSUM_PAD)) goto nla_put_failure; diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c index ec5cc8435238..4c6e0085054a 100644 --- a/net/sched/act_gact.c +++ b/net/sched/act_gact.c @@ -188,9 +188,7 @@ static int tcf_gact_dump(struct sk_buff *skb, struct tc_action *a, int bind, int 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); + tcf_tm_dump(&t, &gact->tcf_tm); if (nla_put_64bit(skb, TCA_GACT_TM, sizeof(t), &t, TCA_GACT_PAD)) goto nla_put_failure; return skb->len; diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c index 658046dfe02d..02f5a8ba95d7 100644 --- a/net/sched/act_ife.c +++ b/net/sched/act_ife.c @@ -553,9 +553,7 @@ static int tcf_ife_dump(struct sk_buff *skb, struct tc_action *a, int bind, if (nla_put(skb, TCA_IFE_PARMS, sizeof(opt), &opt)) goto nla_put_failure; - t.install = jiffies_to_clock_t(jiffies - ife->tcf_tm.install); - t.lastuse = jiffies_to_clock_t(jiffies - ife->tcf_tm.lastuse); - t.expires = jiffies_to_clock_t(ife->tcf_tm.expires); + tcf_tm_dump(&t, &ife->tcf_tm); if (nla_put_64bit(skb, TCA_IFE_TM, sizeof(t), &t, TCA_IFE_PAD)) goto nla_put_failure; @@ -623,7 +621,7 @@ static int tcf_ife_decode(struct sk_buff *skb, const struct tc_action *a, spin_lock(&ife->tcf_lock); bstats_update(&ife->tcf_bstats, skb); - ife->tcf_tm.lastuse = jiffies; + tcf_lastuse_update(&ife->tcf_tm); spin_unlock(&ife->tcf_lock); ifehdrln = ntohs(ifehdrln); @@ -711,7 +709,7 @@ static int tcf_ife_encode(struct sk_buff *skb, const struct tc_action *a, spin_lock(&ife->tcf_lock); bstats_update(&ife->tcf_bstats, skb); - ife->tcf_tm.lastuse = jiffies; + tcf_lastuse_update(&ife->tcf_tm); if (!metalen) { /* no metadata to send */ /* abuse overlimits to count when we allow packet @@ -802,7 +800,7 @@ static int tcf_ife_act(struct sk_buff *skb, const struct tc_action *a, pr_info_ratelimited("unknown failure(policy neither de/encode\n"); spin_lock(&ife->tcf_lock); bstats_update(&ife->tcf_bstats, skb); - ife->tcf_tm.lastuse = jiffies; + tcf_lastuse_update(&ife->tcf_tm); ife->tcf_qstats.drops++; spin_unlock(&ife->tcf_lock); diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c index 9f002ada7074..3fcde44b8f4d 100644 --- a/net/sched/act_ipt.c +++ b/net/sched/act_ipt.c @@ -212,7 +212,7 @@ static int tcf_ipt(struct sk_buff *skb, const struct tc_action *a, spin_lock(&ipt->tcf_lock); - ipt->tcf_tm.lastuse = jiffies; + tcf_lastuse_update(&ipt->tcf_tm); bstats_update(&ipt->tcf_bstats, skb); /* yes, we have to worry about both in and out dev @@ -277,11 +277,11 @@ static int tcf_ipt_dump(struct sk_buff *skb, struct tc_action *a, int bind, int 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); + + tcf_tm_dump(&tm, &ipt->tcf_tm); if (nla_put_64bit(skb, TCA_IPT_TM, sizeof(tm), &tm, TCA_IPT_PAD)) goto nla_put_failure; + kfree(t); return skb->len; diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index 128942bc9e42..787751a7981a 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -157,7 +157,6 @@ static int tcf_mirred(struct sk_buff *skb, const struct tc_action *a, u32 at; tcf_lastuse_update(&m->tcf_tm); - bstats_cpu_update(this_cpu_ptr(m->common.cpu_bstats), skb); rcu_read_lock(); @@ -219,9 +218,8 @@ static int tcf_mirred_dump(struct sk_buff *skb, struct tc_action *a, int bind, i 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); + + tcf_tm_dump(&t, &m->tcf_tm); if (nla_put_64bit(skb, TCA_MIRRED_TM, sizeof(t), &t, TCA_MIRRED_PAD)) goto nla_put_failure; return skb->len; diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index c0a879f940de..06ccb03f25da 100644 --- a/net/sched/act_nat.c +++ b/net/sched/act_nat.c @@ -103,7 +103,7 @@ static int tcf_nat(struct sk_buff *skb, const struct tc_action *a, spin_lock(&p->tcf_lock); - p->tcf_tm.lastuse = jiffies; + tcf_lastuse_update(&p->tcf_tm); old_addr = p->old_addr; new_addr = p->new_addr; mask = p->mask; @@ -264,9 +264,8 @@ static int tcf_nat_dump(struct sk_buff *skb, struct tc_action *a, 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); + + tcf_tm_dump(&t, &p->tcf_tm); if (nla_put_64bit(skb, TCA_NAT_TM, sizeof(t), &t, TCA_NAT_PAD)) goto nla_put_failure; diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c index c6e18f230af6..82d3c1479029 100644 --- a/net/sched/act_pedit.c +++ b/net/sched/act_pedit.c @@ -121,7 +121,7 @@ static int tcf_pedit(struct sk_buff *skb, const struct tc_action *a, spin_lock(&p->tcf_lock); - p->tcf_tm.lastuse = jiffies; + tcf_lastuse_update(&p->tcf_tm); if (p->tcfp_nkeys > 0) { struct tc_pedit_key *tkey = p->tcfp_keys; @@ -200,11 +200,11 @@ static int tcf_pedit_dump(struct sk_buff *skb, struct tc_action *a, 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); + + tcf_tm_dump(&t, &p->tcf_tm); if (nla_put_64bit(skb, TCA_PEDIT_TM, sizeof(t), &t, TCA_PEDIT_PAD)) goto nla_put_failure; + kfree(opt); return skb->len; diff --git a/net/sched/act_police.c b/net/sched/act_police.c index b884dae692a1..820b11686f85 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -241,6 +241,7 @@ override: tcf_hash_new_index(tn); police->tcf_tm.install = jiffies; police->tcf_tm.lastuse = jiffies; + police->tcf_tm.firstuse = 0; h = tcf_hash(police->tcf_index, POL_TAB_MASK); spin_lock_bh(&hinfo->lock); hlist_add_head(&police->tcf_head, &hinfo->htab[h]); @@ -347,6 +348,7 @@ tcf_act_police_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref) t.install = jiffies_to_clock_t(jiffies - police->tcf_tm.install); t.lastuse = jiffies_to_clock_t(jiffies - police->tcf_tm.lastuse); + t.firstuse = jiffies_to_clock_t(jiffies - police->tcf_tm.firstuse); t.expires = jiffies_to_clock_t(police->tcf_tm.expires); if (nla_put_64bit(skb, TCA_POLICE_TM, sizeof(t), &t, TCA_POLICE_PAD)) goto nla_put_failure; diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c index e42f8daca147..be5fbb51cfed 100644 --- a/net/sched/act_simple.c +++ b/net/sched/act_simple.c @@ -35,7 +35,7 @@ static int tcf_simp(struct sk_buff *skb, const struct tc_action *a, struct tcf_defact *d = a->priv; spin_lock(&d->tcf_lock); - d->tcf_tm.lastuse = jiffies; + tcf_lastuse_update(&d->tcf_tm); bstats_update(&d->tcf_bstats, skb); /* print policy string followed by _ then packet count @@ -158,9 +158,8 @@ static int tcf_simp_dump(struct sk_buff *skb, struct tc_action *a, 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); + + tcf_tm_dump(&t, &d->tcf_tm); if (nla_put_64bit(skb, TCA_DEF_TM, sizeof(t), &t, TCA_DEF_PAD)) goto nla_put_failure; return skb->len; diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c index e928802966bc..7e2bc3c2b6da 100644 --- a/net/sched/act_skbedit.c +++ b/net/sched/act_skbedit.c @@ -37,7 +37,7 @@ static int tcf_skbedit(struct sk_buff *skb, const struct tc_action *a, struct tcf_skbedit *d = a->priv; spin_lock(&d->tcf_lock); - d->tcf_tm.lastuse = jiffies; + tcf_lastuse_update(&d->tcf_tm); bstats_update(&d->tcf_bstats, skb); if (d->flags & SKBEDIT_F_PRIORITY) @@ -168,9 +168,8 @@ static int tcf_skbedit_dump(struct sk_buff *skb, struct tc_action *a, 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); + + tcf_tm_dump(&t, &d->tcf_tm); if (nla_put_64bit(skb, TCA_SKBEDIT_TM, sizeof(t), &t, TCA_SKBEDIT_PAD)) goto nla_put_failure; return skb->len; diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c index ac4adc812c12..f0a08a11f54f 100644 --- a/net/sched/act_vlan.c +++ b/net/sched/act_vlan.c @@ -31,7 +31,7 @@ static int tcf_vlan(struct sk_buff *skb, const struct tc_action *a, int err; spin_lock(&v->tcf_lock); - v->tcf_tm.lastuse = jiffies; + tcf_lastuse_update(&v->tcf_tm); bstats_update(&v->tcf_bstats, skb); action = v->tcf_action; @@ -182,9 +182,7 @@ static int tcf_vlan_dump(struct sk_buff *skb, struct tc_action *a, nla_put_be16(skb, TCA_VLAN_PUSH_VLAN_PROTOCOL, v->tcfv_push_proto))) goto nla_put_failure; - t.install = jiffies_to_clock_t(jiffies - v->tcf_tm.install); - t.lastuse = jiffies_to_clock_t(jiffies - v->tcf_tm.lastuse); - t.expires = jiffies_to_clock_t(v->tcf_tm.expires); + tcf_tm_dump(&t, &v->tcf_tm); if (nla_put_64bit(skb, TCA_VLAN_TM, sizeof(t), &t, TCA_VLAN_PAD)) goto nla_put_failure; return skb->len; |