diff options
Diffstat (limited to 'target/linux/generic/patches-3.18/080-24-fib_trie-Move-fib_find_alias-to-file-where-it-is-use.patch')
| -rw-r--r-- | target/linux/generic/patches-3.18/080-24-fib_trie-Move-fib_find_alias-to-file-where-it-is-use.patch | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.18/080-24-fib_trie-Move-fib_find_alias-to-file-where-it-is-use.patch b/target/linux/generic/patches-3.18/080-24-fib_trie-Move-fib_find_alias-to-file-where-it-is-use.patch new file mode 100644 index 0000000..5eba700 --- /dev/null +++ b/target/linux/generic/patches-3.18/080-24-fib_trie-Move-fib_find_alias-to-file-where-it-is-use.patch @@ -0,0 +1,79 @@ +From: Alexander Duyck <alexander.h.duyck@redhat.com> +Date: Thu, 22 Jan 2015 15:51:39 -0800 +Subject: [PATCH] fib_trie: Move fib_find_alias to file where it is used + +The function fib_find_alias is only accessed by functions in fib_trie.c as +such it makes sense to relocate it and cast it as static so that the +compiler can take advantage of optimizations it can do to it as a local +function. + +Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + +--- a/net/ipv4/fib_lookup.h ++++ b/net/ipv4/fib_lookup.h +@@ -32,7 +32,6 @@ int fib_dump_info(struct sk_buff *skb, u + unsigned int); + void rtmsg_fib(int event, __be32 key, struct fib_alias *fa, int dst_len, + u32 tb_id, const struct nl_info *info, unsigned int nlm_flags); +-struct fib_alias *fib_find_alias(struct list_head *fah, u8 tos, u32 prio); + + static inline void fib_result_assign(struct fib_result *res, + struct fib_info *fi) +--- a/net/ipv4/fib_semantics.c ++++ b/net/ipv4/fib_semantics.c +@@ -410,24 +410,6 @@ errout: + rtnl_set_sk_err(info->nl_net, RTNLGRP_IPV4_ROUTE, err); + } + +-/* Return the first fib alias matching TOS with +- * priority less than or equal to PRIO. +- */ +-struct fib_alias *fib_find_alias(struct list_head *fah, u8 tos, u32 prio) +-{ +- if (fah) { +- struct fib_alias *fa; +- list_for_each_entry(fa, fah, fa_list) { +- if (fa->fa_tos > tos) +- continue; +- if (fa->fa_info->fib_priority >= prio || +- fa->fa_tos < tos) +- return fa; +- } +- } +- return NULL; +-} +- + static int fib_detect_death(struct fib_info *fi, int order, + struct fib_info **last_resort, int *last_idx, + int dflt) +--- a/net/ipv4/fib_trie.c ++++ b/net/ipv4/fib_trie.c +@@ -998,6 +998,26 @@ static struct tnode *fib_find_node(struc + return n; + } + ++/* Return the first fib alias matching TOS with ++ * priority less than or equal to PRIO. ++ */ ++static struct fib_alias *fib_find_alias(struct list_head *fah, u8 tos, u32 prio) ++{ ++ struct fib_alias *fa; ++ ++ if (!fah) ++ return NULL; ++ ++ list_for_each_entry(fa, fah, fa_list) { ++ if (fa->fa_tos > tos) ++ continue; ++ if (fa->fa_info->fib_priority >= prio || fa->fa_tos < tos) ++ return fa; ++ } ++ ++ return NULL; ++} ++ + static void trie_rebalance(struct trie *t, struct tnode *tn) + { + struct tnode *tp; |