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Diffstat (limited to 'net/bridge/br_fdb.c')
-rw-r--r--net/bridge/br_fdb.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 642deb57c064..9db504baa094 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -860,6 +860,7 @@ static int fdb_add_entry(struct net_bridge *br, struct net_bridge_port *source,
struct nlattr *nfea_tb[])
{
bool is_sticky = !!(ndm->ndm_flags & NTF_STICKY);
+ bool refresh = !nfea_tb[NFEA_DONT_REFRESH];
struct net_bridge_fdb_entry *fdb;
u16 state = ndm->ndm_state;
bool modified = false;
@@ -937,7 +938,8 @@ static int fdb_add_entry(struct net_bridge *br, struct net_bridge_port *source,
fdb->used = jiffies;
if (modified) {
- fdb->updated = jiffies;
+ if (refresh)
+ fdb->updated = jiffies;
fdb_notify(br, fdb, RTM_NEWNEIGH, true);
}
@@ -977,6 +979,7 @@ static int __br_fdb_add(struct ndmsg *ndm, struct net_bridge *br,
static const struct nla_policy br_nda_fdb_pol[NFEA_MAX + 1] = {
[NFEA_ACTIVITY_NOTIFY] = { .type = NLA_U8 },
+ [NFEA_DONT_REFRESH] = { .type = NLA_FLAG },
};
/* Add new permanent fdb entry with RTM_NEWNEIGH */