diff options
Diffstat (limited to 'backport/backport-include/net/inet_frag.h')
-rw-r--r-- | backport/backport-include/net/inet_frag.h | 76 |
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__ */ |