openwrtv4/target/linux/generic/pending-3.18/080-24-fib_trie-Move-fib_find_alias-to-file-where-it-is-use.patch
John Crispin 74d00a8c38 kernel: split patches folder up into backport, pending and hack folders
* properly format/comment all patches
* merge debloat patches
* merge Kconfig patches
* merge swconfig patches
* merge hotplug patches
* drop 200-fix_localversion.patch - upstream
* drop 222-arm_zimage_none.patch - unused
* drop 252-mv_cesa_depends.patch - no longer required
* drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused
* drop 661-fq_codel_keep_dropped_stats.patch - outdated
* drop 702-phy_add_aneg_done_function.patch - upstream
* drop 840-rtc7301.patch - unused
* drop 841-rtc_pt7c4338.patch - upstream
* drop 921-use_preinit_as_init.patch - unused
* drop spio-gpio-old and gpio-mmc - unused

Signed-off-by: John Crispin <john@phrozen.org>
2017-08-05 08:46:36 +02:00

79 lines
2.2 KiB
Diff

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;