summaryrefslogtreecommitdiff
path: root/backport/backport-include/net/inet_frag.h
diff options
context:
space:
mode:
Diffstat (limited to 'backport/backport-include/net/inet_frag.h')
-rw-r--r--backport/backport-include/net/inet_frag.h76
1 files changed, 0 insertions, 76 deletions
diff --git a/backport/backport-include/net/inet_frag.h b/backport/backport-include/net/inet_frag.h
deleted file mode 100644
index f37b8a5b..00000000
--- a/backport/backport-include/net/inet_frag.h
+++ /dev/null
@@ -1,76 +0,0 @@
-#ifndef __BACKPORT__NET_FRAG_H__
-#define __BACKPORT__NET_FRAG_H__
-#include_next <net/inet_frag.h>
-#include <linux/version.h>
-
-#if LINUX_VERSION_IS_LESS(3,9,0)
-/* Memory Tracking Functions. */
-#define frag_mem_limit LINUX_BACKPORT(frag_mem_limit)
-static inline int frag_mem_limit(struct netns_frags *nf)
-{
- return atomic_read(&nf->mem);
-}
-
-#define init_frag_mem_limit LINUX_BACKPORT(init_frag_mem_limit)
-static inline void init_frag_mem_limit(struct netns_frags *nf)
-{
- atomic_set(&nf->mem, 0);
-}
-
-#define sum_frag_mem_limit LINUX_BACKPORT(sum_frag_mem_limit)
-static inline int sum_frag_mem_limit(struct netns_frags *nf)
-{
- return atomic_read(&nf->mem);
-}
-
-#define inet_frag_maybe_warn_overflow LINUX_BACKPORT(inet_frag_maybe_warn_overflow)
-void inet_frag_maybe_warn_overflow(struct inet_frag_queue *q,
- const char *prefix);
-#endif /* LINUX_VERSION_IS_LESS(3,9,0) */
-
-/* the type of the paramater changed with kernel 4.3 */
-#if LINUX_VERSION_IS_LESS(3,9,0) || LINUX_VERSION_IN_RANGE(3,16,51, 3,17,0)
-#define sub_frag_mem_limit LINUX_BACKPORT(sub_frag_mem_limit)
-static inline void sub_frag_mem_limit(struct netns_frags *nf, int i)
-{
- atomic_sub(i, &nf->mem);
-}
-
-#define add_frag_mem_limit LINUX_BACKPORT(add_frag_mem_limit)
-static inline void add_frag_mem_limit(struct netns_frags *nf, int i)
-{
- atomic_add(i, &nf->mem);
-}
-#elif LINUX_VERSION_IS_LESS(4,3,0)
-#define sub_frag_mem_limit LINUX_BACKPORT(sub_frag_mem_limit)
-static inline void sub_frag_mem_limit(struct netns_frags *nf, int i)
-{
- __percpu_counter_add(&nf->mem, -i, frag_percpu_counter_batch);
-}
-
-#define add_frag_mem_limit LINUX_BACKPORT(add_frag_mem_limit)
-static inline void add_frag_mem_limit(struct netns_frags *nf, int i)
-{
- __percpu_counter_add(&nf->mem, i, frag_percpu_counter_batch);
-}
-#endif /* LINUX_VERSION_IS_LESS(4,3,0) */
-
-#if LINUX_VERSION_IS_LESS(4,4,0) && \
- LINUX_VERSION_IS_GEQ(3,9,0)
-#define inet_frags_uninit_net LINUX_BACKPORT(inet_frags_uninit_net)
-static inline void inet_frags_uninit_net(struct netns_frags *nf)
-{
- percpu_counter_destroy(&nf->mem);
-}
-#endif /* < 4.4 && >= 3.9 */
-
-#if LINUX_VERSION_IS_LESS(4,4,0)
-static inline int backport_inet_frags_init_net(struct netns_frags *nf)
-{
- inet_frags_init_net(nf);
- return 0;
-}
-#define inet_frags_init_net LINUX_BACKPORT(inet_frags_init_net)
-#endif /* < 4.4 */
-
-#endif /* __BACKPORT__NET_FRAG_H__ */