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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2019-03-28 14:32:06 +0100
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2019-03-28 14:32:06 +0100
commit32aca03c2ce868d3412da0bb6ce6798c7bea357e (patch)
tree01630dc4a6935df99bf7d11d34ff8d384fed86e2 /net/ipv4/fib_trie.c
parentcfbbc7703fff59c67761c93a8b1de29a79f9841c (diff)
parent60771fc402877163d07569addadcf18b86acb455 (diff)
Merge tag 'v4.9.166' into 4.9-2.3.x-imx
This is the 4.9.166 stable release
Diffstat (limited to 'net/ipv4/fib_trie.c')
-rw-r--r--net/ipv4/fib_trie.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index ef40bb659a7a..36f0a8c581d0 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1826,7 +1826,7 @@ void fib_table_flush_external(struct fib_table *tb)
}
/* Caller must hold RTNL. */
-int fib_table_flush(struct net *net, struct fib_table *tb)
+int fib_table_flush(struct net *net, struct fib_table *tb, bool flush_all)
{
struct trie *t = (struct trie *)tb->tb_data;
struct key_vector *pn = t->kv;
@@ -1874,7 +1874,17 @@ int fib_table_flush(struct net *net, struct fib_table *tb)
hlist_for_each_entry_safe(fa, tmp, &n->leaf, fa_list) {
struct fib_info *fi = fa->fa_info;
- if (!fi || !(fi->fib_flags & RTNH_F_DEAD)) {
+ if (!fi ||
+ (!(fi->fib_flags & RTNH_F_DEAD) &&
+ !fib_props[fa->fa_type].error)) {
+ slen = fa->fa_slen;
+ continue;
+ }
+
+ /* Do not flush error routes if network namespace is
+ * not being dismantled
+ */
+ if (!flush_all && fib_props[fa->fa_type].error) {
slen = fa->fa_slen;
continue;
}