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path: root/kernel/net/netfilter/ipset/ip_set_bitmap_port.c
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Diffstat (limited to 'kernel/net/netfilter/ipset/ip_set_bitmap_port.c')
-rw-r--r--kernel/net/netfilter/ipset/ip_set_bitmap_port.c44
1 files changed, 21 insertions, 23 deletions
diff --git a/kernel/net/netfilter/ipset/ip_set_bitmap_port.c b/kernel/net/netfilter/ipset/ip_set_bitmap_port.c
index bebc137..71da319 100644
--- a/kernel/net/netfilter/ipset/ip_set_bitmap_port.c
+++ b/kernel/net/netfilter/ipset/ip_set_bitmap_port.c
@@ -38,9 +38,6 @@ struct bitmap_port {
u16 last_port; /* host byte order, included in range */
u32 elements; /* number of max elements in the set */
size_t memsize; /* members size */
- size_t dsize; /* extensions struct size */
- size_t offset[IPSET_EXT_ID_MAX]; /* Offsets to extensions */
- u32 timeout; /* timeout parameter */
struct timer_list gc; /* garbage collection */
};
@@ -59,20 +56,20 @@ port_to_id(const struct bitmap_port *m, u16 port)
static inline int
bitmap_port_do_test(const struct bitmap_port_adt_elem *e,
- const struct bitmap_port *map)
+ const struct bitmap_port *map, size_t dsize)
{
return !!test_bit(e->id, map->members);
}
static inline int
-bitmap_port_gc_test(u16 id, const struct bitmap_port *map)
+bitmap_port_gc_test(u16 id, const struct bitmap_port *map, size_t dsize)
{
return !!test_bit(id, map->members);
}
static inline int
bitmap_port_do_add(const struct bitmap_port_adt_elem *e,
- struct bitmap_port *map, u32 flags)
+ struct bitmap_port *map, u32 flags, size_t dsize)
{
return !!test_and_set_bit(e->id, map->members);
}
@@ -85,7 +82,8 @@ bitmap_port_do_del(const struct bitmap_port_adt_elem *e,
}
static inline int
-bitmap_port_do_list(struct sk_buff *skb, const struct bitmap_port *map, u32 id)
+bitmap_port_do_list(struct sk_buff *skb, const struct bitmap_port *map, u32 id,
+ size_t dsize)
{
return nla_put_net16(skb, IPSET_ATTR_PORT,
htons(map->first_port + id));
@@ -106,7 +104,7 @@ bitmap_port_kadt(struct ip_set *set, const struct sk_buff *skb,
struct bitmap_port *map = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
struct bitmap_port_adt_elem e = {};
- struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, map);
+ struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, set);
__be16 __port;
u16 port = 0;
@@ -131,7 +129,7 @@ bitmap_port_uadt(struct ip_set *set, struct nlattr *tb[],
struct bitmap_port *map = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
struct bitmap_port_adt_elem e = {};
- struct ip_set_ext ext = IP_SET_INIT_UEXT(map);
+ struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
u32 port; /* wraparound */
u16 port_to;
int ret = 0;
@@ -191,7 +189,7 @@ bitmap_port_same_set(const struct ip_set *a, const struct ip_set *b)
return x->first_port == y->first_port &&
x->last_port == y->last_port &&
- x->timeout == y->timeout &&
+ a->timeout == b->timeout &&
a->extensions == b->extensions;
}
@@ -230,8 +228,8 @@ init_map_port(struct ip_set *set, struct bitmap_port *map,
map->members = ip_set_alloc(map->memsize);
if (!map->members)
return false;
- if (map->dsize) {
- map->extensions = ip_set_alloc(map->dsize * map->elements);
+ if (set->dsize) {
+ map->extensions = ip_set_alloc(set->dsize * map->elements);
if (!map->extensions) {
kfree(map->members);
return false;
@@ -239,7 +237,7 @@ init_map_port(struct ip_set *set, struct bitmap_port *map,
}
map->first_port = first_port;
map->last_port = last_port;
- map->timeout = IPSET_NO_TIMEOUT;
+ set->timeout = IPSET_NO_TIMEOUT;
set->data = map;
set->family = NFPROTO_UNSPEC;
@@ -281,23 +279,23 @@ bitmap_port_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
if (cadt_flags & IPSET_FLAG_WITH_COUNTERS) {
set->extensions |= IPSET_EXT_COUNTER;
if (tb[IPSET_ATTR_TIMEOUT]) {
- map->dsize = sizeof(struct bitmap_portct_elem);
- map->offset[IPSET_EXT_ID_TIMEOUT] =
+ set->dsize = sizeof(struct bitmap_portct_elem);
+ set->offset[IPSET_EXT_ID_TIMEOUT] =
offsetof(struct bitmap_portct_elem, timeout);
- map->offset[IPSET_EXT_ID_COUNTER] =
+ set->offset[IPSET_EXT_ID_COUNTER] =
offsetof(struct bitmap_portct_elem, counter);
if (!init_map_port(set, map, first_port, last_port)) {
kfree(map);
return -ENOMEM;
}
- map->timeout =
+ set->timeout =
ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]);
set->extensions |= IPSET_EXT_TIMEOUT;
bitmap_port_gc_init(set, bitmap_port_gc);
} else {
- map->dsize = sizeof(struct bitmap_portc_elem);
- map->offset[IPSET_EXT_ID_COUNTER] =
+ set->dsize = sizeof(struct bitmap_portc_elem);
+ set->offset[IPSET_EXT_ID_COUNTER] =
offsetof(struct bitmap_portc_elem, counter);
if (!init_map_port(set, map, first_port, last_port)) {
kfree(map);
@@ -305,19 +303,19 @@ bitmap_port_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
}
}
} else if (tb[IPSET_ATTR_TIMEOUT]) {
- map->dsize = sizeof(struct bitmap_portt_elem);
- map->offset[IPSET_EXT_ID_TIMEOUT] =
+ set->dsize = sizeof(struct bitmap_portt_elem);
+ set->offset[IPSET_EXT_ID_TIMEOUT] =
offsetof(struct bitmap_portt_elem, timeout);
if (!init_map_port(set, map, first_port, last_port)) {
kfree(map);
return -ENOMEM;
}
- map->timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]);
+ set->timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]);
set->extensions |= IPSET_EXT_TIMEOUT;
bitmap_port_gc_init(set, bitmap_port_gc);
} else {
- map->dsize = 0;
+ set->dsize = 0;
if (!init_map_port(set, map, first_port, last_port)) {
kfree(map);
return -ENOMEM;