diff options
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_fdb.c | 5 |
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 */ |