diff options
Diffstat (limited to 'net/bridge/br_fdb.c')
-rw-r--r-- | net/bridge/br_fdb.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 6f00cca4afc8..83d6be3f87f1 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -76,7 +76,7 @@ static inline int has_expired(const struct net_bridge *br, const struct net_bridge_fdb_entry *fdb) { return !test_bit(BR_FDB_STATIC, &fdb->flags) && - !fdb->added_by_external_learn && + !test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags) && time_before_eq(fdb->updated + hold_time(br), jiffies); } @@ -352,7 +352,7 @@ void br_fdb_cleanup(struct work_struct *work) unsigned long this_timer; if (test_bit(BR_FDB_STATIC, &f->flags) || - f->added_by_external_learn) + test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &f->flags)) continue; this_timer = f->updated + delay; if (time_after(this_timer, now)) { @@ -506,7 +506,6 @@ static struct net_bridge_fdb_entry *fdb_create(struct net_bridge *br, set_bit(BR_FDB_LOCAL, &fdb->flags); if (is_static) set_bit(BR_FDB_STATIC, &fdb->flags); - fdb->added_by_external_learn = 0; fdb->offloaded = 0; fdb->updated = fdb->used = jiffies; if (rhashtable_lookup_insert_fast(&br->fdb_hash_tbl, @@ -593,8 +592,8 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source, fdb->dst = source; fdb_modified = true; /* Take over HW learned entry */ - if (unlikely(fdb->added_by_external_learn)) - fdb->added_by_external_learn = 0; + test_and_clear_bit(BR_FDB_ADDED_BY_EXT_LEARN, + &fdb->flags); } if (now != fdb->updated) fdb->updated = now; @@ -659,7 +658,7 @@ static int fdb_fill_info(struct sk_buff *skb, const struct net_bridge *br, if (fdb->offloaded) ndm->ndm_flags |= NTF_OFFLOADED; - if (fdb->added_by_external_learn) + if (test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags)) ndm->ndm_flags |= NTF_EXT_LEARNED; if (test_bit(BR_FDB_STICKY, &fdb->flags)) ndm->ndm_flags |= NTF_STICKY; @@ -1129,7 +1128,7 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p, } if (swdev_notify) set_bit(BR_FDB_ADDED_BY_USER, &fdb->flags); - fdb->added_by_external_learn = 1; + set_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags); fdb_notify(br, fdb, RTM_NEWNEIGH, swdev_notify); } else { fdb->updated = jiffies; @@ -1139,12 +1138,12 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p, modified = true; } - if (fdb->added_by_external_learn) { + if (test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags)) { /* Refresh entry */ fdb->used = jiffies; } else if (!test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags)) { /* Take over SW learned entry */ - fdb->added_by_external_learn = 1; + set_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags); modified = true; } @@ -1171,7 +1170,7 @@ int br_fdb_external_learn_del(struct net_bridge *br, struct net_bridge_port *p, spin_lock_bh(&br->hash_lock); fdb = br_fdb_find(br, addr, vid); - if (fdb && fdb->added_by_external_learn) + if (fdb && test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags)) fdb_delete(br, fdb, swdev_notify); else err = -ENOENT; |