projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 9fb9cbb1 YK |
2 | #ifndef _NF_CONNTRACK_COMMON_H |
| 3 | #define _NF_CONNTRACK_COMMON_H | |
| 9fb9cbb1 | 4 | |
| 261db6c2 | 5 | #include <linux/atomic.h> |
| 94d0ec58 | 6 | #include <uapi/linux/netfilter/nf_conntrack_common.h> |
| 9fb9cbb1 | 7 | |
| d94d9fee | 8 | struct ip_conntrack_stat { |
| 9fb9cbb1 | 9 | unsigned int found; |
| 9fb9cbb1 | 10 | unsigned int invalid; |
| 9fb9cbb1 YK |
11 | unsigned int insert; |
| 12 | unsigned int insert_failed; | |
| bc924704 | 13 | unsigned int clash_resolve; |
| 9fb9cbb1 YK |
14 | unsigned int drop; |
| 15 | unsigned int early_drop; | |
| 16 | unsigned int error; | |
| 17 | unsigned int expect_new; | |
| 18 | unsigned int expect_create; | |
| 19 | unsigned int expect_delete; | |
| af740b2c | 20 | unsigned int search_restart; |
| d7e7747a | 21 | unsigned int chaintoolong; |
| 9fb9cbb1 YK |
22 | }; |
| 23 | ||
| 261db6c2 JS |
24 | #define NFCT_INFOMASK 7UL |
| 25 | #define NFCT_PTRMASK ~(NFCT_INFOMASK) | |
| 26 | ||
| 27 | struct nf_conntrack { | |
| 28 | atomic_t use; | |
| 29 | }; | |
| 30 | ||
| 31 | void nf_conntrack_destroy(struct nf_conntrack *nfct); | |
| 32 | static inline void nf_conntrack_put(struct nf_conntrack *nfct) | |
| 33 | { | |
| 34 | if (nfct && atomic_dec_and_test(&nfct->use)) | |
| 35 | nf_conntrack_destroy(nfct); | |
| 36 | } | |
| 37 | static inline void nf_conntrack_get(struct nf_conntrack *nfct) | |
| 38 | { | |
| 39 | if (nfct) | |
| 40 | atomic_inc(&nfct->use); | |
| 41 | } | |
| 42 | ||
| 9fb9cbb1 | 43 | #endif /* _NF_CONNTRACK_COMMON_H */ |