From 94798a869c97af9af692f062c7dbb24bb2b40ef5 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Tue, 25 Jun 2019 22:36:27 +0200 Subject: header: Remove include/net/inet_frag.h The functions provided by include/net/inet_frag.h are not used by any code in backports any more and this file causes compile warnings with kernel 3.16. Signed-off-by: Hauke Mehrtens --- backport/backport-include/net/inet_frag.h | 76 ------------------------------- backport/compat/compat-3.9.c | 12 ----- 2 files changed, 88 deletions(-) delete mode 100644 backport/backport-include/net/inet_frag.h 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 -#include - -#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__ */ diff --git a/backport/compat/compat-3.9.c b/backport/compat/compat-3.9.c index 93889b55..6975a788 100644 --- a/backport/compat/compat-3.9.c +++ b/backport/compat/compat-3.9.c @@ -61,18 +61,6 @@ void eth_commit_mac_addr_change(struct net_device *dev, void *p) } EXPORT_SYMBOL_GPL(eth_commit_mac_addr_change); -void inet_frag_maybe_warn_overflow(struct inet_frag_queue *q, - const char *prefix) -{ - static const char msg[] = "inet_frag_find: Fragment hash bucket" - " list length grew over limit " __stringify(INETFRAGS_MAXDEPTH) - ". Dropping fragment.\n"; - - if (PTR_ERR(q) == -ENOBUFS) - LIMIT_NETDEBUG(KERN_WARNING "%s%s", prefix, msg); -} -EXPORT_SYMBOL_GPL(inet_frag_maybe_warn_overflow); - void __sg_page_iter_start(struct sg_page_iter *piter, struct scatterlist *sglist, unsigned int nents, unsigned long pgoffset) -- cgit v1.2.3