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-rw-r--r--net/bridge/br_fdb.c25
-rw-r--r--net/bridge/br_private.h4
-rw-r--r--net/bridge/br_switchdev.c6
3 files changed, 18 insertions, 17 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 3645c1172b50..6f00cca4afc8 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -225,7 +225,7 @@ static void fdb_delete_local(struct net_bridge *br,
if (op != p && ether_addr_equal(op->dev->dev_addr, addr) &&
(!vid || br_vlan_find(vg, vid))) {
f->dst = op;
- f->added_by_user = 0;
+ clear_bit(BR_FDB_ADDED_BY_USER, &f->flags);
return;
}
}
@@ -236,7 +236,7 @@ static void fdb_delete_local(struct net_bridge *br,
if (p && ether_addr_equal(br->dev->dev_addr, addr) &&
(!vid || (v && br_vlan_should_use(v)))) {
f->dst = NULL;
- f->added_by_user = 0;
+ clear_bit(BR_FDB_ADDED_BY_USER, &f->flags);
return;
}
@@ -252,7 +252,7 @@ void br_fdb_find_delete_local(struct net_bridge *br,
spin_lock_bh(&br->hash_lock);
f = br_fdb_find(br, addr, vid);
if (f && test_bit(BR_FDB_LOCAL, &f->flags) &&
- !f->added_by_user && f->dst == p)
+ !test_bit(BR_FDB_ADDED_BY_USER, &f->flags) && f->dst == p)
fdb_delete_local(br, p, f);
spin_unlock_bh(&br->hash_lock);
}
@@ -268,7 +268,7 @@ void br_fdb_changeaddr(struct net_bridge_port *p, const unsigned char *newaddr)
vg = nbp_vlan_group(p);
hlist_for_each_entry(f, &br->fdb_list, fdb_node) {
if (f->dst == p && test_bit(BR_FDB_LOCAL, &f->flags) &&
- !f->added_by_user) {
+ !test_bit(BR_FDB_ADDED_BY_USER, &f->flags)) {
/* delete old one */
fdb_delete_local(br, p, f);
@@ -310,7 +310,7 @@ void br_fdb_change_mac_address(struct net_bridge *br, const u8 *newaddr)
/* If old entry was unassociated with any port, then delete it. */
f = br_fdb_find(br, br->dev->dev_addr, 0);
if (f && test_bit(BR_FDB_LOCAL, &f->flags) &&
- !f->dst && !f->added_by_user)
+ !f->dst && !test_bit(BR_FDB_ADDED_BY_USER, &f->flags))
fdb_delete_local(br, NULL, f);
fdb_insert(br, NULL, newaddr, 0);
@@ -326,7 +326,7 @@ void br_fdb_change_mac_address(struct net_bridge *br, const u8 *newaddr)
continue;
f = br_fdb_find(br, br->dev->dev_addr, v->vid);
if (f && test_bit(BR_FDB_LOCAL, &f->flags) &&
- !f->dst && !f->added_by_user)
+ !f->dst && !test_bit(BR_FDB_ADDED_BY_USER, &f->flags))
fdb_delete_local(br, NULL, f);
fdb_insert(br, NULL, newaddr, v->vid);
}
@@ -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_user = 0;
fdb->added_by_external_learn = 0;
fdb->offloaded = 0;
fdb->updated = fdb->used = jiffies;
@@ -600,7 +599,7 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
if (now != fdb->updated)
fdb->updated = now;
if (unlikely(added_by_user))
- fdb->added_by_user = 1;
+ set_bit(BR_FDB_ADDED_BY_USER, &fdb->flags);
if (unlikely(fdb_modified)) {
trace_br_fdb_update(br, source, addr, vid, added_by_user);
fdb_notify(br, fdb, RTM_NEWNEIGH, true);
@@ -611,7 +610,7 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
fdb = fdb_create(br, source, addr, vid, 0, 0);
if (fdb) {
if (unlikely(added_by_user))
- fdb->added_by_user = 1;
+ set_bit(BR_FDB_ADDED_BY_USER, &fdb->flags);
trace_br_fdb_update(br, source, addr, vid,
added_by_user);
fdb_notify(br, fdb, RTM_NEWNEIGH, true);
@@ -871,7 +870,7 @@ static int fdb_add_entry(struct net_bridge *br, struct net_bridge_port *source,
modified = true;
}
- fdb->added_by_user = 1;
+ set_bit(BR_FDB_ADDED_BY_USER, &fdb->flags);
fdb->used = jiffies;
if (modified) {
@@ -1129,7 +1128,7 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p,
goto err_unlock;
}
if (swdev_notify)
- fdb->added_by_user = 1;
+ set_bit(BR_FDB_ADDED_BY_USER, &fdb->flags);
fdb->added_by_external_learn = 1;
fdb_notify(br, fdb, RTM_NEWNEIGH, swdev_notify);
} else {
@@ -1143,14 +1142,14 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p,
if (fdb->added_by_external_learn) {
/* Refresh entry */
fdb->used = jiffies;
- } else if (!fdb->added_by_user) {
+ } else if (!test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags)) {
/* Take over SW learned entry */
fdb->added_by_external_learn = 1;
modified = true;
}
if (swdev_notify)
- fdb->added_by_user = 1;
+ set_bit(BR_FDB_ADDED_BY_USER, &fdb->flags);
if (modified)
fdb_notify(br, fdb, RTM_NEWNEIGH, swdev_notify);
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 296f2f12c232..bf4a4d1cc3bb 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -177,6 +177,7 @@ enum {
BR_FDB_LOCAL,
BR_FDB_STATIC,
BR_FDB_STICKY,
+ BR_FDB_ADDED_BY_USER,
};
struct net_bridge_fdb_key {
@@ -191,8 +192,7 @@ struct net_bridge_fdb_entry {
struct net_bridge_fdb_key key;
struct hlist_node fdb_node;
unsigned long flags;
- unsigned char added_by_user:1,
- added_by_external_learn:1,
+ unsigned char added_by_external_learn:1,
offloaded:1;
/* write-heavy members should not affect lookups */
diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c
index 921310d3cbae..5010fbf74778 100644
--- a/net/bridge/br_switchdev.c
+++ b/net/bridge/br_switchdev.c
@@ -129,14 +129,16 @@ br_switchdev_fdb_notify(const struct net_bridge_fdb_entry *fdb, int type)
br_switchdev_fdb_call_notifiers(false, fdb->key.addr.addr,
fdb->key.vlan_id,
fdb->dst->dev,
- fdb->added_by_user,
+ test_bit(BR_FDB_ADDED_BY_USER,
+ &fdb->flags),
fdb->offloaded);
break;
case RTM_NEWNEIGH:
br_switchdev_fdb_call_notifiers(true, fdb->key.addr.addr,
fdb->key.vlan_id,
fdb->dst->dev,
- fdb->added_by_user,
+ test_bit(BR_FDB_ADDED_BY_USER,
+ &fdb->flags),
fdb->offloaded);
break;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 16:40:34 +0100