diff options
author | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2015-06-25 09:29:20 +0200 |
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committer | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2015-06-25 09:29:20 +0200 |
commit | 0c7e18edb07ed205e7087b73a85fa692f45003ab (patch) | |
tree | 4455fd109bcdd539e47234e74ce158b0269f213d /kernel/net/netfilter/ipset/ip_set_hash_gen.h | |
parent | eb9af8fe6d4776242fea84f5228b46d903539146 (diff) |
Add element count to all set types header
It is better to list the set elements for all set types, thus the
header information is uniform. Element counts are therefore added
to the bitmap and list types.
Diffstat (limited to 'kernel/net/netfilter/ipset/ip_set_hash_gen.h')
-rw-r--r-- | kernel/net/netfilter/ipset/ip_set_hash_gen.h | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/kernel/net/netfilter/ipset/ip_set_hash_gen.h b/kernel/net/netfilter/ipset/ip_set_hash_gen.h index 2b59b20..191707d 100644 --- a/kernel/net/netfilter/ipset/ip_set_hash_gen.h +++ b/kernel/net/netfilter/ipset/ip_set_hash_gen.h @@ -272,7 +272,6 @@ htable_bits(u32 hashsize) struct htype { struct htable __rcu *table; /* the hash table */ u32 maxelem; /* max elements in the hash */ - u32 elements; /* current element (vs timeout) */ u32 initval; /* random jhash init value */ #ifdef IP_SET_HASH_WITH_MARKMASK u32 markmask; /* markmask value for mark mask to store */ @@ -397,7 +396,7 @@ mtype_flush(struct ip_set *set) #ifdef IP_SET_HASH_WITH_NETS memset(h->nets, 0, sizeof(struct net_prefixes) * NLEN(set->family)); #endif - h->elements = 0; + set->elements = 0; } /* Destroy the hashtable part of the set */ @@ -503,7 +502,7 @@ mtype_expire(struct ip_set *set, struct htype *h, u8 nets_length, size_t dsize) nets_length, k); #endif ip_set_ext_destroy(set, data); - h->elements--; + set->elements--; d++; } } @@ -707,11 +706,11 @@ mtype_add(struct ip_set *set, void *value, const struct ip_set_ext *ext, bool deleted = false, forceadd = false, reuse = false; u32 key, multi = 0; - if (h->elements >= h->maxelem) { + if (set->elements >= h->maxelem) { if (SET_WITH_TIMEOUT(set)) /* FIXME: when set is full, we slow down here */ mtype_expire(set, h, NLEN(set->family), set->dsize); - if (h->elements >= h->maxelem && SET_WITH_FORCEADD(set)) + if (set->elements >= h->maxelem && SET_WITH_FORCEADD(set)) forceadd = true; } @@ -724,7 +723,7 @@ mtype_add(struct ip_set *set, void *value, const struct ip_set_ext *ext, pr_warn("Set %s is full, maxelem %u reached\n", set->name, h->maxelem); return -IPSET_ERR_HASH_FULL; - } else if (h->elements >= h->maxelem) { + } else if (set->elements >= h->maxelem) { goto set_full; } old = NULL; @@ -773,11 +772,11 @@ mtype_add(struct ip_set *set, void *value, const struct ip_set_ext *ext, NLEN(set->family), i); #endif ip_set_ext_destroy(set, data); - h->elements--; + set->elements--; } goto copy_data; } - if (h->elements >= h->maxelem) + if (set->elements >= h->maxelem) goto set_full; /* Create a new slot */ if (n->pos >= n->size) { @@ -802,7 +801,7 @@ copy_elem: j = n->pos++; data = ahash_data(n, j, set->dsize); copy_data: - h->elements++; + set->elements++; #ifdef IP_SET_HASH_WITH_NETS for (i = 0; i < IPSET_NET_COUNT; i++) mtype_add_cidr(h, NCIDR_PUT(DCIDR_GET(d->cidr, i)), @@ -875,7 +874,7 @@ mtype_del(struct ip_set *set, void *value, const struct ip_set_ext *ext, smp_mb__after_atomic(); if (i + 1 == n->pos) n->pos--; - h->elements--; + set->elements--; #ifdef IP_SET_HASH_WITH_NETS for (j = 0; j < IPSET_NET_COUNT; j++) mtype_del_cidr(h, NCIDR_PUT(DCIDR_GET(d->cidr, j)), @@ -1076,7 +1075,7 @@ mtype_head(struct ip_set *set, struct sk_buff *skb) #endif if (nla_put_net32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref - 1)) || nla_put_net32(skb, IPSET_ATTR_MEMSIZE, htonl(memsize)) || - nla_put_net32(skb, IPSET_ATTR_ELEMENTS, htonl(h->elements))) + nla_put_net32(skb, IPSET_ATTR_ELEMENTS, htonl(set->elements))) goto nla_put_failure; if (unlikely(ip_set_put_flags(skb, set))) goto nla_put_failure; |