Release 4.12 include/net/netfilter/nf_conntrack_labels.h

#include <linux/types.h>
#include <net/net_namespace.h>
#include <linux/netfilter/nf_conntrack_common.h>
#include <linux/netfilter/nf_conntrack_tuple_common.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_extend.h>

#include <uapi/linux/netfilter/xt_connlabel.h>


#define NF_CT_LABELS_MAX_SIZE ((XT_CONNLABEL_MAXBIT + 1) / BITS_PER_BYTE)


struct nf_conn_labels {
	
unsigned long bits[NF_CT_LABELS_MAX_SIZE / sizeof(long)];
};



static inline struct nf_conn_labels *nf_ct_labels_find(const struct nf_conn *ct)
{
#ifdef CONFIG_NF_CONNTRACK_LABELS
	return nf_ct_ext_find(ct, NF_CT_EXT_LABELS);
#else
	return NULL;
#endif
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Florian Westphal
33
100.00%
1
100.00%
Total
33
100.00%
1
100.00%



static inline struct nf_conn_labels *nf_ct_labels_ext_add(struct nf_conn *ct)
{
#ifdef CONFIG_NF_CONNTRACK_LABELS
	struct net *net = nf_ct_net(ct);

	if (net->ct.labels_used == 0)
		return NULL;

	return nf_ct_ext_add(ct, NF_CT_EXT_LABELS, GFP_ATOMIC);
#else
	return NULL;
#endif
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Florian Westphal
57
100.00%
3
100.00%
Total
57
100.00%
3
100.00%

int nf_connlabels_replace(struct nf_conn *ct,
			  const u32 *data, const u32 *mask, unsigned int words);

#ifdef CONFIG_NF_CONNTRACK_LABELS
int nf_conntrack_labels_init(void);
void nf_conntrack_labels_fini(void);
int nf_connlabels_get(struct net *net, unsigned int bit);
void nf_connlabels_put(struct net *net);
#else


static inline int nf_conntrack_labels_init(void) { return 0; }
Contributors
Person
Tokens
Prop
Commits
CommitProp
Florian Westphal
11
91.67%
1
50.00%
Gao Feng
1
8.33%
1
50.00%
Total
12
100.00%
2
100.00%



static inline void nf_conntrack_labels_fini(void) {}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Florian Westphal
7
87.50%
1
50.00%
Gao Feng
1
12.50%
1
50.00%
Total
8
100.00%
2
100.00%



static inline int nf_connlabels_get(struct net *net, unsigned int bit) { return 0; }
Contributors
Person
Tokens
Prop
Commits
CommitProp
Joe Stringer
18
94.74%
1
50.00%
Florian Westphal
1
5.26%
1
50.00%
Total
19
100.00%
2
100.00%



static inline void nf_connlabels_put(struct net *net) {}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Joe Stringer
11
100.00%
1
100.00%
Total
11
100.00%
1
100.00%

#endif
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Florian Westphal
192
78.05%
6
75.00%
Joe Stringer
50
20.33%
1
12.50%
Gao Feng
4
1.63%
1
12.50%
Total
246
100.00%
8
100.00%
Directory: include/net/netfilter

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.