From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Cc: davem@davemloft.net, netdev@vger.kernel.org
Subject: [PATCH 10/18] netfilter: ipset: The bitmap types with counter support
Date: Sat, 27 Apr 2013 20:58:15 +0200 [thread overview]
Message-ID: <1367089103-8394-11-git-send-email-pablo@netfilter.org> (raw)
In-Reply-To: <1367089103-8394-1-git-send-email-pablo@netfilter.org>
From: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
---
net/netfilter/ipset/ip_set_bitmap_gen.h | 14 +++++-
net/netfilter/ipset/ip_set_bitmap_ip.c | 62 +++++++++++++++++++++++---
net/netfilter/ipset/ip_set_bitmap_ipmac.c | 68 ++++++++++++++++++++++++++---
net/netfilter/ipset/ip_set_bitmap_port.c | 57 ++++++++++++++++++++++--
4 files changed, 186 insertions(+), 15 deletions(-)
diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h
index b993159..2524337 100644
--- a/net/netfilter/ipset/ip_set_bitmap_gen.h
+++ b/net/netfilter/ipset/ip_set_bitmap_gen.h
@@ -37,6 +37,8 @@
#define ext_timeout(e, m) \
(unsigned long *)((e) + (m)->offset[IPSET_OFFSET_TIMEOUT])
+#define ext_counter(e, m) \
+ (struct ip_set_counter *)((e) + (m)->offset[IPSET_OFFSET_COUNTER])
#define get_ext(map, id) ((map)->extensions + (map)->dsize * (id))
static void
@@ -91,7 +93,10 @@ mtype_head(struct ip_set *set, struct sk_buff *skb)
map->memsize +
map->dsize * map->elements)) ||
(SET_WITH_TIMEOUT(set) &&
- nla_put_net32(skb, IPSET_ATTR_TIMEOUT, htonl(map->timeout))))
+ nla_put_net32(skb, IPSET_ATTR_TIMEOUT, htonl(map->timeout))) ||
+ (SET_WITH_COUNTER(set) &&
+ nla_put_net32(skb, IPSET_ATTR_CADT_FLAGS,
+ htonl(IPSET_FLAG_WITH_COUNTERS))))
goto nla_put_failure;
ipset_nest_end(skb, nested);
@@ -114,6 +119,8 @@ mtype_test(struct ip_set *set, void *value, const struct ip_set_ext *ext,
if (SET_WITH_TIMEOUT(set) &&
ip_set_timeout_expired(ext_timeout(x, map)))
return 0;
+ if (SET_WITH_COUNTER(set))
+ ip_set_update_counter(ext_counter(x, map), ext, mext, flags);
return 1;
}
@@ -141,6 +148,8 @@ mtype_add(struct ip_set *set, void *value, const struct ip_set_ext *ext,
ip_set_timeout_set(ext_timeout(x, map), ext->timeout);
#endif
+ if (SET_WITH_COUNTER(set))
+ ip_set_init_counter(ext_counter(x, map), ext);
return 0;
}
@@ -205,6 +214,9 @@ mtype_list(const struct ip_set *set,
goto nla_put_failure;
#endif
}
+ if (SET_WITH_COUNTER(set) &&
+ ip_set_put_counter(skb, ext_counter(x, map)))
+ goto nla_put_failure;
ipset_nest_end(skb, nested);
}
ipset_nest_end(skb, adt);
diff --git a/net/netfilter/ipset/ip_set_bitmap_ip.c b/net/netfilter/ipset/ip_set_bitmap_ip.c
index f2ab011..f1a8128 100644
--- a/net/netfilter/ipset/ip_set_bitmap_ip.c
+++ b/net/netfilter/ipset/ip_set_bitmap_ip.c
@@ -26,7 +26,7 @@
#include <linux/netfilter/ipset/ip_set_bitmap.h>
#define REVISION_MIN 0
-#define REVISION_MAX 0
+#define REVISION_MAX 1 /* Counter support added */
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
@@ -137,7 +137,9 @@ bitmap_ip_uadt(struct ip_set *set, struct nlattr *tb[],
int ret = 0;
if (unlikely(!tb[IPSET_ATTR_IP] ||
- !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT)))
+ !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT) ||
+ !ip_set_optattr_netorder(tb, IPSET_ATTR_PACKETS) ||
+ !ip_set_optattr_netorder(tb, IPSET_ATTR_BYTES)))
return -IPSET_ERR_PROTOCOL;
if (tb[IPSET_ATTR_LINENO])
@@ -213,6 +215,19 @@ struct bitmap_ipt_elem {
unsigned long timeout;
};
+/* Plain variant with counter */
+
+struct bitmap_ipc_elem {
+ struct ip_set_counter counter;
+};
+
+/* Timeout variant with counter */
+
+struct bitmap_ipct_elem {
+ unsigned long timeout;
+ struct ip_set_counter counter;
+};
+
#include "ip_set_bitmap_gen.h"
/* Create bitmap:ip type of sets */
@@ -249,13 +264,14 @@ static int
bitmap_ip_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
{
struct bitmap_ip *map;
- u32 first_ip, last_ip, hosts;
+ u32 first_ip, last_ip, hosts, cadt_flags = 0;
u64 elements;
u8 netmask = 32;
int ret;
if (unlikely(!tb[IPSET_ATTR_IP] ||
- !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT)))
+ !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT) ||
+ !ip_set_optattr_netorder(tb, IPSET_ATTR_CADT_FLAGS)))
return -IPSET_ERR_PROTOCOL;
ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP], &first_ip);
@@ -320,7 +336,40 @@ bitmap_ip_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
map->memsize = bitmap_bytes(0, elements - 1);
set->variant = &bitmap_ip;
- if (tb[IPSET_ATTR_TIMEOUT]) {
+ if (tb[IPSET_ATTR_CADT_FLAGS])
+ cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]);
+ if (cadt_flags & IPSET_FLAG_WITH_COUNTERS) {
+ set->extensions |= IPSET_EXT_COUNTER;
+ if (tb[IPSET_ATTR_TIMEOUT]) {
+ map->dsize = sizeof(struct bitmap_ipct_elem);
+ map->offset[IPSET_OFFSET_TIMEOUT] =
+ offsetof(struct bitmap_ipct_elem, timeout);
+ map->offset[IPSET_OFFSET_COUNTER] =
+ offsetof(struct bitmap_ipct_elem, counter);
+
+ if (!init_map_ip(set, map, first_ip, last_ip,
+ elements, hosts, netmask)) {
+ kfree(map);
+ return -ENOMEM;
+ }
+
+ map->timeout = ip_set_timeout_uget(
+ tb[IPSET_ATTR_TIMEOUT]);
+ set->extensions |= IPSET_EXT_TIMEOUT;
+
+ bitmap_ip_gc_init(set, bitmap_ip_gc);
+ } else {
+ map->dsize = sizeof(struct bitmap_ipc_elem);
+ map->offset[IPSET_OFFSET_COUNTER] =
+ offsetof(struct bitmap_ipc_elem, counter);
+
+ if (!init_map_ip(set, map, first_ip, last_ip,
+ elements, hosts, netmask)) {
+ kfree(map);
+ return -ENOMEM;
+ }
+ }
+ } else if (tb[IPSET_ATTR_TIMEOUT]) {
map->dsize = sizeof(struct bitmap_ipt_elem);
map->offset[IPSET_OFFSET_TIMEOUT] =
offsetof(struct bitmap_ipt_elem, timeout);
@@ -361,6 +410,7 @@ static struct ip_set_type bitmap_ip_type __read_mostly = {
[IPSET_ATTR_CIDR] = { .type = NLA_U8 },
[IPSET_ATTR_NETMASK] = { .type = NLA_U8 },
[IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 },
+ [IPSET_ATTR_CADT_FLAGS] = { .type = NLA_U32 },
},
.adt_policy = {
[IPSET_ATTR_IP] = { .type = NLA_NESTED },
@@ -368,6 +418,8 @@ static struct ip_set_type bitmap_ip_type __read_mostly = {
[IPSET_ATTR_CIDR] = { .type = NLA_U8 },
[IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 },
[IPSET_ATTR_LINENO] = { .type = NLA_U32 },
+ [IPSET_ATTR_BYTES] = { .type = NLA_U64 },
+ [IPSET_ATTR_PACKETS] = { .type = NLA_U64 },
},
.me = THIS_MODULE,
};
diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
index 960810d..3b30e0b 100644
--- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c
+++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
@@ -26,7 +26,7 @@
#include <linux/netfilter/ipset/ip_set_bitmap.h>
#define REVISION_MIN 0
-#define REVISION_MAX 0
+#define REVISION_MAX 1 /* Counter support added */
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
@@ -250,7 +250,9 @@ bitmap_ipmac_uadt(struct ip_set *set, struct nlattr *tb[],
int ret = 0;
if (unlikely(!tb[IPSET_ATTR_IP] ||
- !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT)))
+ !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT) ||
+ !ip_set_optattr_netorder(tb, IPSET_ATTR_PACKETS) ||
+ !ip_set_optattr_netorder(tb, IPSET_ATTR_BYTES)))
return -IPSET_ERR_PROTOCOL;
if (tb[IPSET_ATTR_LINENO])
@@ -299,6 +301,27 @@ struct bitmap_ipmact_elem {
unsigned long timeout;
};
+/* Plain variant with counter */
+
+struct bitmap_ipmacc_elem {
+ struct {
+ unsigned char ether[ETH_ALEN];
+ unsigned char filled;
+ } __attribute__ ((aligned));
+ struct ip_set_counter counter;
+};
+
+/* Timeout variant with counter */
+
+struct bitmap_ipmacct_elem {
+ struct {
+ unsigned char ether[ETH_ALEN];
+ unsigned char filled;
+ } __attribute__ ((aligned));
+ unsigned long timeout;
+ struct ip_set_counter counter;
+};
+
#include "ip_set_bitmap_gen.h"
/* Create bitmap:ip,mac type of sets */
@@ -332,13 +355,14 @@ static int
bitmap_ipmac_create(struct ip_set *set, struct nlattr *tb[],
u32 flags)
{
- u32 first_ip, last_ip;
+ u32 first_ip, last_ip, cadt_flags = 0;
u64 elements;
struct bitmap_ipmac *map;
int ret;
if (unlikely(!tb[IPSET_ATTR_IP] ||
- !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT)))
+ !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT) ||
+ !ip_set_optattr_netorder(tb, IPSET_ATTR_CADT_FLAGS)))
return -IPSET_ERR_PROTOCOL;
ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP], &first_ip);
@@ -375,7 +399,38 @@ bitmap_ipmac_create(struct ip_set *set, struct nlattr *tb[],
map->memsize = bitmap_bytes(0, elements - 1);
set->variant = &bitmap_ipmac;
- if (tb[IPSET_ATTR_TIMEOUT]) {
+ if (tb[IPSET_ATTR_CADT_FLAGS])
+ cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]);
+ if (cadt_flags & IPSET_FLAG_WITH_COUNTERS) {
+ set->extensions |= IPSET_EXT_COUNTER;
+ if (tb[IPSET_ATTR_TIMEOUT]) {
+ map->dsize = sizeof(struct bitmap_ipmacct_elem);
+ map->offset[IPSET_OFFSET_TIMEOUT] =
+ offsetof(struct bitmap_ipmacct_elem, timeout);
+ map->offset[IPSET_OFFSET_COUNTER] =
+ offsetof(struct bitmap_ipmacct_elem, counter);
+
+ if (!init_map_ipmac(set, map, first_ip, last_ip,
+ elements)) {
+ kfree(map);
+ return -ENOMEM;
+ }
+ map->timeout = ip_set_timeout_uget(
+ tb[IPSET_ATTR_TIMEOUT]);
+ set->extensions |= IPSET_EXT_TIMEOUT;
+ bitmap_ipmac_gc_init(set, bitmap_ipmac_gc);
+ } else {
+ map->dsize = sizeof(struct bitmap_ipmacc_elem);
+ map->offset[IPSET_OFFSET_COUNTER] =
+ offsetof(struct bitmap_ipmacc_elem, counter);
+
+ if (!init_map_ipmac(set, map, first_ip, last_ip,
+ elements)) {
+ kfree(map);
+ return -ENOMEM;
+ }
+ }
+ } else if (tb[IPSET_ATTR_TIMEOUT]) {
map->dsize = sizeof(struct bitmap_ipmact_elem);
map->offset[IPSET_OFFSET_TIMEOUT] =
offsetof(struct bitmap_ipmact_elem, timeout);
@@ -413,6 +468,7 @@ static struct ip_set_type bitmap_ipmac_type = {
[IPSET_ATTR_IP_TO] = { .type = NLA_NESTED },
[IPSET_ATTR_CIDR] = { .type = NLA_U8 },
[IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 },
+ [IPSET_ATTR_CADT_FLAGS] = { .type = NLA_U32 },
},
.adt_policy = {
[IPSET_ATTR_IP] = { .type = NLA_NESTED },
@@ -420,6 +476,8 @@ static struct ip_set_type bitmap_ipmac_type = {
.len = ETH_ALEN },
[IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 },
[IPSET_ATTR_LINENO] = { .type = NLA_U32 },
+ [IPSET_ATTR_BYTES] = { .type = NLA_U64 },
+ [IPSET_ATTR_PACKETS] = { .type = NLA_U64 },
},
.me = THIS_MODULE,
};
diff --git a/net/netfilter/ipset/ip_set_bitmap_port.c b/net/netfilter/ipset/ip_set_bitmap_port.c
index 27e2c57..8207d1f 100644
--- a/net/netfilter/ipset/ip_set_bitmap_port.c
+++ b/net/netfilter/ipset/ip_set_bitmap_port.c
@@ -21,7 +21,7 @@
#include <linux/netfilter/ipset/ip_set_getport.h>
#define REVISION_MIN 0
-#define REVISION_MAX 0
+#define REVISION_MAX 1 /* Counter support added */
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
@@ -138,7 +138,9 @@ bitmap_port_uadt(struct ip_set *set, struct nlattr *tb[],
if (unlikely(!ip_set_attr_netorder(tb, IPSET_ATTR_PORT) ||
!ip_set_optattr_netorder(tb, IPSET_ATTR_PORT_TO) ||
- !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT)))
+ !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT) ||
+ !ip_set_optattr_netorder(tb, IPSET_ATTR_PACKETS) ||
+ !ip_set_optattr_netorder(tb, IPSET_ATTR_BYTES)))
return -IPSET_ERR_PROTOCOL;
if (tb[IPSET_ATTR_LINENO])
@@ -199,10 +201,24 @@ struct bitmap_port_elem {
};
/* Timeout variant */
+
struct bitmap_portt_elem {
unsigned long timeout;
};
+/* Plain variant with counter */
+
+struct bitmap_portc_elem {
+ struct ip_set_counter counter;
+};
+
+/* Timeout variant with counter */
+
+struct bitmap_portct_elem {
+ unsigned long timeout;
+ struct ip_set_counter counter;
+};
+
#include "ip_set_bitmap_gen.h"
/* Create bitmap:ip type of sets */
@@ -236,10 +252,12 @@ bitmap_port_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
{
struct bitmap_port *map;
u16 first_port, last_port;
+ u32 cadt_flags = 0;
if (unlikely(!ip_set_attr_netorder(tb, IPSET_ATTR_PORT) ||
!ip_set_attr_netorder(tb, IPSET_ATTR_PORT_TO) ||
- !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT)))
+ !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT) ||
+ !ip_set_optattr_netorder(tb, IPSET_ATTR_CADT_FLAGS)))
return -IPSET_ERR_PROTOCOL;
first_port = ip_set_get_h16(tb[IPSET_ATTR_PORT]);
@@ -258,7 +276,35 @@ bitmap_port_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
map->elements = last_port - first_port + 1;
map->memsize = map->elements * sizeof(unsigned long);
set->variant = &bitmap_port;
- if (tb[IPSET_ATTR_TIMEOUT]) {
+ if (tb[IPSET_ATTR_CADT_FLAGS])
+ cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_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_OFFSET_TIMEOUT] =
+ offsetof(struct bitmap_portct_elem, timeout);
+ map->offset[IPSET_OFFSET_COUNTER] =
+ offsetof(struct bitmap_portct_elem, counter);
+ 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->extensions |= IPSET_EXT_TIMEOUT;
+ bitmap_port_gc_init(set, bitmap_port_gc);
+ } else {
+ map->dsize = sizeof(struct bitmap_portc_elem);
+ map->offset[IPSET_OFFSET_COUNTER] =
+ offsetof(struct bitmap_portc_elem, counter);
+ if (!init_map_port(set, map, first_port, last_port)) {
+ kfree(map);
+ return -ENOMEM;
+ }
+ }
+ } else if (tb[IPSET_ATTR_TIMEOUT]) {
map->dsize = sizeof(struct bitmap_portt_elem);
map->offset[IPSET_OFFSET_TIMEOUT] =
offsetof(struct bitmap_portt_elem, timeout);
@@ -294,12 +340,15 @@ static struct ip_set_type bitmap_port_type = {
[IPSET_ATTR_PORT] = { .type = NLA_U16 },
[IPSET_ATTR_PORT_TO] = { .type = NLA_U16 },
[IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 },
+ [IPSET_ATTR_CADT_FLAGS] = { .type = NLA_U32 },
},
.adt_policy = {
[IPSET_ATTR_PORT] = { .type = NLA_U16 },
[IPSET_ATTR_PORT_TO] = { .type = NLA_U16 },
[IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 },
[IPSET_ATTR_LINENO] = { .type = NLA_U32 },
+ [IPSET_ATTR_BYTES] = { .type = NLA_U64 },
+ [IPSET_ATTR_PACKETS] = { .type = NLA_U64 },
},
.me = THIS_MODULE,
};
--
1.7.10.4
next prev parent reply other threads:[~2013-04-27 18:58 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-27 18:58 [PATCH 00/18] netfilter updates for net-next Pablo Neira Ayuso
2013-04-27 18:58 ` [PATCH 01/18] netfilter: ipset: Make possible to test elements marked with nomatch Pablo Neira Ayuso
2013-04-27 18:58 ` [PATCH 02/18] netfilter: ipset: Move often used IPv6 address masking function to header file Pablo Neira Ayuso
2013-04-27 18:58 ` [PATCH 03/18] netfilter: ipset: Introduce extensions to elements in the core Pablo Neira Ayuso
2013-04-27 18:58 ` [PATCH 04/18] netfilter: ipset: Unified bitmap type generation Pablo Neira Ayuso
2013-04-27 18:58 ` [PATCH 05/18] netfilter: ipset: Bitmap types using the unified code base Pablo Neira Ayuso
2013-04-27 18:58 ` [PATCH 06/18] netfilter: ipset: Unified hash type generation Pablo Neira Ayuso
2013-04-27 18:58 ` [PATCH 07/18] netfilter: ipset: Hash types using the unified code base Pablo Neira Ayuso
2013-04-27 18:58 ` [PATCH 08/18] netfilter: ipset: list:set type using the extension interface Pablo Neira Ayuso
2013-04-27 18:58 ` [PATCH 09/18] netfilter: ipset: Introduce the counter extension in the core Pablo Neira Ayuso
2013-04-27 18:58 ` Pablo Neira Ayuso [this message]
2013-04-27 18:58 ` [PATCH 11/18] netfilter: ipset: The hash types with counter support Pablo Neira Ayuso
2013-04-27 18:58 ` [PATCH 12/18] netfilter: ipset: The list:set type " Pablo Neira Ayuso
2013-04-27 18:58 ` [PATCH 13/18] netfilter: ipset: set match: add support to match the counters Pablo Neira Ayuso
2013-04-27 18:58 ` [PATCH 14/18] netfilter: nf_queue: move device refcount bump to extra function Pablo Neira Ayuso
2013-04-27 18:58 ` [PATCH 15/18] netfilter: move skb_gso_segment into nfnetlink_queue module Pablo Neira Ayuso
2013-04-27 18:58 ` [PATCH 16/18] netfilter: nfnetlink_queue: add skb info attribute Pablo Neira Ayuso
2013-04-27 18:58 ` [PATCH 17/18] netfilter: nfnetlink_queue: avoid expensive gso segmentation and checksum fixup Pablo Neira Ayuso
2013-04-27 18:58 ` [PATCH 18/18] sctp: Correct type and usage of sctp_end_cksum() Pablo Neira Ayuso
2013-04-29 15:37 ` [PATCH 00/18] netfilter updates for net-next David Miller
2013-04-29 17:50 ` Pablo Neira Ayuso
2013-04-29 17:54 ` David Miller
2013-04-29 20:27 ` Jozsef Kadlecsik
2013-04-29 20:27 ` Jozsef Kadlecsik
-- strict thread matches above, loose matches on Subject: below --
2013-04-29 18:22 [PATCH 00/18] netfilter updates for net-next (try 2) Pablo Neira Ayuso
2013-04-29 18:22 ` [PATCH 10/18] netfilter: ipset: The bitmap types with counter support Pablo Neira Ayuso
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