| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _NF_CONNTRACK_COMMON_H |
| #define _NF_CONNTRACK_COMMON_H |
| |
| #include <linux/atomic.h> |
| #include <uapi/linux/netfilter/nf_conntrack_common.h> |
| |
| struct ip_conntrack_stat { |
| unsigned int found; |
| unsigned int invalid; |
| unsigned int insert; |
| unsigned int insert_failed; |
| unsigned int clash_resolve; |
| unsigned int drop; |
| unsigned int early_drop; |
| unsigned int error; |
| unsigned int expect_new; |
| unsigned int expect_create; |
| unsigned int expect_delete; |
| unsigned int search_restart; |
| unsigned int chaintoolong; |
| }; |
| |
| #define NFCT_INFOMASK 7UL |
| #define NFCT_PTRMASK ~(NFCT_INFOMASK) |
| |
| struct nf_conntrack { |
| atomic_t use; |
| }; |
| |
| void nf_conntrack_destroy(struct nf_conntrack *nfct); |
| static inline void nf_conntrack_put(struct nf_conntrack *nfct) |
| { |
| if (nfct && atomic_dec_and_test(&nfct->use)) |
| nf_conntrack_destroy(nfct); |
| } |
| static inline void nf_conntrack_get(struct nf_conntrack *nfct) |
| { |
| if (nfct) |
| atomic_inc(&nfct->use); |
| } |
| |
| #endif /* _NF_CONNTRACK_COMMON_H */ |
