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Diffstat (limited to 'include/linux/netfilter/ipset/ip_set_timeout.h')
-rw-r--r--include/linux/netfilter/ipset/ip_set_timeout.h77
1 files changed, 0 insertions, 77 deletions
diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h
deleted file mode 100644
index 2be60e379ecf..000000000000
--- a/include/linux/netfilter/ipset/ip_set_timeout.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-#ifndef _IP_SET_TIMEOUT_H
-#define _IP_SET_TIMEOUT_H
-
-/* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@netfilter.org> */
-
-#ifdef __KERNEL__
-
-/* How often should the gc be run by default */
-#define IPSET_GC_TIME (3 * 60)
-
-/* Timeout period depending on the timeout value of the given set */
-#define IPSET_GC_PERIOD(timeout) \
- ((timeout/3) ? min_t(u32, (timeout)/3, IPSET_GC_TIME) : 1)
-
-/* Entry is set with no timeout value */
-#define IPSET_ELEM_PERMANENT 0
-
-/* Set is defined with timeout support: timeout value may be 0 */
-#define IPSET_NO_TIMEOUT UINT_MAX
-
-/* Max timeout value, see msecs_to_jiffies() in jiffies.h */
-#define IPSET_MAX_TIMEOUT (UINT_MAX >> 1)/MSEC_PER_SEC
-
-#define ip_set_adt_opt_timeout(opt, set) \
-((opt)->ext.timeout != IPSET_NO_TIMEOUT ? (opt)->ext.timeout : (set)->timeout)
-
-static inline unsigned int
-ip_set_timeout_uget(struct nlattr *tb)
-{
- unsigned int timeout = ip_set_get_h32(tb);
-
- /* Normalize to fit into jiffies */
- if (timeout > IPSET_MAX_TIMEOUT)
- timeout = IPSET_MAX_TIMEOUT;
-
- return timeout;
-}
-
-static inline bool
-ip_set_timeout_expired(const unsigned long *t)
-{
- return *t != IPSET_ELEM_PERMANENT && time_is_before_jiffies(*t);
-}
-
-static inline void
-ip_set_timeout_set(unsigned long *timeout, u32 value)
-{
- unsigned long t;
-
- if (!value) {
- *timeout = IPSET_ELEM_PERMANENT;
- return;
- }
-
- t = msecs_to_jiffies(value * MSEC_PER_SEC) + jiffies;
- if (t == IPSET_ELEM_PERMANENT)
- /* Bingo! :-) */
- t--;
- *timeout = t;
-}
-
-static inline u32
-ip_set_timeout_get(const unsigned long *timeout)
-{
- u32 t;
-
- if (*timeout == IPSET_ELEM_PERMANENT)
- return 0;
-
- t = jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC;
- /* Zero value in userspace means no timeout */
- return t == 0 ? 1 : t;
-}
-
-#endif /* __KERNEL__ */
-#endif /* _IP_SET_TIMEOUT_H */