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netfilter: ipset: Split extensions into separate files 

Cleanup to separate all extensions into individual files.

Ported from a patch proposed by Sergey Popovich <popovich_sergei@mail.ua>.

Suggested-by: Sergey Popovich <popovich_sergei@mail.ua>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
hifive-unleashed-5.1
Jozsef Kadlecsik 2016-10-10 21:34:56 +02:00
parent 1d0d6bd61d
commit 57982edc27
3 changed files with 123 additions and 93 deletions
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95
include/linux/netfilter/ipset/ip_set.h
View File

@ -292,99 +292,6 @@ ip_set_put_flags(struct sk_buff *skb, struct ip_set *set)
return nla_put_net32(skb, IPSET_ATTR_CADT_FLAGS, htonl(cadt_flags));
}
static inline void
ip_set_add_bytes(u64 bytes, struct ip_set_counter *counter)
{
atomic64_add((long long)bytes, &(counter)->bytes);
}
static inline void
ip_set_add_packets(u64 packets, struct ip_set_counter *counter)
{
atomic64_add((long long)packets, &(counter)->packets);
}
static inline u64
ip_set_get_bytes(const struct ip_set_counter *counter)
{
return (u64)atomic64_read(&(counter)->bytes);
}
static inline u64
ip_set_get_packets(const struct ip_set_counter *counter)
{
return (u64)atomic64_read(&(counter)->packets);
}
static inline void
ip_set_update_counter(struct ip_set_counter *counter,
const struct ip_set_ext *ext,
struct ip_set_ext *mext, u32 flags)
{
if (ext->packets != ULLONG_MAX &&
!(flags & IPSET_FLAG_SKIP_COUNTER_UPDATE)) {
ip_set_add_bytes(ext->bytes, counter);
ip_set_add_packets(ext->packets, counter);
}
if (flags & IPSET_FLAG_MATCH_COUNTERS) {
mext->packets = ip_set_get_packets(counter);
mext->bytes = ip_set_get_bytes(counter);
}
}
static inline bool
ip_set_put_counter(struct sk_buff *skb, const struct ip_set_counter *counter)
{
return nla_put_net64(skb, IPSET_ATTR_BYTES,
cpu_to_be64(ip_set_get_bytes(counter)),
IPSET_ATTR_PAD) ||
nla_put_net64(skb, IPSET_ATTR_PACKETS,
cpu_to_be64(ip_set_get_packets(counter)),
IPSET_ATTR_PAD);
}
static inline void
ip_set_init_counter(struct ip_set_counter *counter,
const struct ip_set_ext *ext)
{
if (ext->bytes != ULLONG_MAX)
atomic64_set(&(counter)->bytes, (long long)(ext->bytes));
if (ext->packets != ULLONG_MAX)
atomic64_set(&(counter)->packets, (long long)(ext->packets));
}
static inline void
ip_set_get_skbinfo(struct ip_set_skbinfo *skbinfo,
const struct ip_set_ext *ext,
struct ip_set_ext *mext, u32 flags)
{
mext->skbinfo = *skbinfo;
}
static inline bool
ip_set_put_skbinfo(struct sk_buff *skb, const struct ip_set_skbinfo *skbinfo)
{
/* Send nonzero parameters only */
return ((skbinfo->skbmark || skbinfo->skbmarkmask) &&
nla_put_net64(skb, IPSET_ATTR_SKBMARK,
cpu_to_be64((u64)skbinfo->skbmark << 32 |
skbinfo->skbmarkmask),
IPSET_ATTR_PAD)) ||
(skbinfo->skbprio &&
nla_put_net32(skb, IPSET_ATTR_SKBPRIO,
cpu_to_be32(skbinfo->skbprio))) ||
(skbinfo->skbqueue &&
nla_put_net16(skb, IPSET_ATTR_SKBQUEUE,
cpu_to_be16(skbinfo->skbqueue)));
}
static inline void
ip_set_init_skbinfo(struct ip_set_skbinfo *skbinfo,
const struct ip_set_ext *ext)
{
*skbinfo = ext->skbinfo;
}
/* Netlink CB args */
enum {
IPSET_CB_NET = 0, /* net namespace */
@ -539,6 +446,8 @@ bitmap_bytes(u32 a, u32 b)
#include <linux/netfilter/ipset/ip_set_timeout.h>
#include <linux/netfilter/ipset/ip_set_comment.h>
#include <linux/netfilter/ipset/ip_set_counter.h>
#include <linux/netfilter/ipset/ip_set_skbinfo.h>
int
ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set,

75
include/linux/netfilter/ipset/ip_set_counter.h 100644
View File

@ -0,0 +1,75 @@
#ifndef _IP_SET_COUNTER_H
#define _IP_SET_COUNTER_H
/* Copyright (C) 2015 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifdef __KERNEL__
static inline void
ip_set_add_bytes(u64 bytes, struct ip_set_counter *counter)
{
atomic64_add((long long)bytes, &(counter)->bytes);
}
static inline void
ip_set_add_packets(u64 packets, struct ip_set_counter *counter)
{
atomic64_add((long long)packets, &(counter)->packets);
}
static inline u64
ip_set_get_bytes(const struct ip_set_counter *counter)
{
return (u64)atomic64_read(&(counter)->bytes);
}
static inline u64
ip_set_get_packets(const struct ip_set_counter *counter)
{
return (u64)atomic64_read(&(counter)->packets);
}
static inline void
ip_set_update_counter(struct ip_set_counter *counter,
const struct ip_set_ext *ext,
struct ip_set_ext *mext, u32 flags)
{
if (ext->packets != ULLONG_MAX &&
!(flags & IPSET_FLAG_SKIP_COUNTER_UPDATE)) {
ip_set_add_bytes(ext->bytes, counter);
ip_set_add_packets(ext->packets, counter);
}
if (flags & IPSET_FLAG_MATCH_COUNTERS) {
mext->packets = ip_set_get_packets(counter);
mext->bytes = ip_set_get_bytes(counter);
}
}
static inline bool
ip_set_put_counter(struct sk_buff *skb, const struct ip_set_counter *counter)
{
return nla_put_net64(skb, IPSET_ATTR_BYTES,
cpu_to_be64(ip_set_get_bytes(counter)),
IPSET_ATTR_PAD) ||
nla_put_net64(skb, IPSET_ATTR_PACKETS,
cpu_to_be64(ip_set_get_packets(counter)),
IPSET_ATTR_PAD);
}
static inline void
ip_set_init_counter(struct ip_set_counter *counter,
const struct ip_set_ext *ext)
{
if (ext->bytes != ULLONG_MAX)
atomic64_set(&(counter)->bytes, (long long)(ext->bytes));
if (ext->packets != ULLONG_MAX)
atomic64_set(&(counter)->packets, (long long)(ext->packets));
}
#endif /* __KERNEL__ */
#endif /* _IP_SET_COUNTER_H */

46
include/linux/netfilter/ipset/ip_set_skbinfo.h 100644
View File

@ -0,0 +1,46 @@
#ifndef _IP_SET_SKBINFO_H
#define _IP_SET_SKBINFO_H
/* Copyright (C) 2015 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifdef __KERNEL__
static inline void
ip_set_get_skbinfo(struct ip_set_skbinfo *skbinfo,
const struct ip_set_ext *ext,
struct ip_set_ext *mext, u32 flags)
{
mext->skbinfo = *skbinfo;
}
static inline bool
ip_set_put_skbinfo(struct sk_buff *skb, const struct ip_set_skbinfo *skbinfo)
{
/* Send nonzero parameters only */
return ((skbinfo->skbmark || skbinfo->skbmarkmask) &&
nla_put_net64(skb, IPSET_ATTR_SKBMARK,
cpu_to_be64((u64)skbinfo->skbmark << 32 |
skbinfo->skbmarkmask),
IPSET_ATTR_PAD)) ||
(skbinfo->skbprio &&
nla_put_net32(skb, IPSET_ATTR_SKBPRIO,
cpu_to_be32(skbinfo->skbprio))) ||
(skbinfo->skbqueue &&
nla_put_net16(skb, IPSET_ATTR_SKBQUEUE,
cpu_to_be16(skbinfo->skbqueue)));
}
static inline void
ip_set_init_skbinfo(struct ip_set_skbinfo *skbinfo,
const struct ip_set_ext *ext)
{
*skbinfo = ext->skbinfo;
}
#endif /* __KERNEL__ */
#endif /* _IP_SET_SKBINFO_H */