bridge: prevent flooding IPv6 packets that do not have a listener

[deliverable/linux.git] / net / bridge / br_fdb.c

diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 60aca9109a508d5a75c5b34befbdca8c7364fe52..ffd5874f25920a94c74f5d97ebf4a0e2aa77f48d 100644 (file)
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -161,7 +161,7 @@ void br_fdb_change_mac_address(struct net_bridge *br, const u8 *newaddr)
        if (!pv)
                return;
 
-       for_each_set_bit_from(vid, pv->vlan_bitmap, BR_VLAN_BITMAP_LEN) {
+       for_each_set_bit_from(vid, pv->vlan_bitmap, VLAN_N_VID) {
                f = __br_fdb_get(br, br->dev->dev_addr, vid);
                if (f && f->is_local && !f->dst)
                        fdb_delete(br, f);
@@ -730,7 +730,7 @@ int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
                /* VID was specified, so use it. */
                err = __br_fdb_add(ndm, p, addr, nlh_flags, vid);
        } else {
-               if (!pv || bitmap_empty(pv->vlan_bitmap, BR_VLAN_BITMAP_LEN)) {
+               if (!pv || bitmap_empty(pv->vlan_bitmap, VLAN_N_VID)) {
                        err = __br_fdb_add(ndm, p, addr, nlh_flags, 0);
                        goto out;
                }
@@ -739,7 +739,7 @@ int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
                 * specify a VLAN.  To be nice, add/update entry for every
                 * vlan on this port.
                 */
-               for_each_set_bit(vid, pv->vlan_bitmap, BR_VLAN_BITMAP_LEN) {
+               for_each_set_bit(vid, pv->vlan_bitmap, VLAN_N_VID) {
                        err = __br_fdb_add(ndm, p, addr, nlh_flags, vid);
                        if (err)
                                goto out;
@@ -817,7 +817,7 @@ int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
 
                err = __br_fdb_delete(p, addr, vid);
        } else {
-               if (!pv || bitmap_empty(pv->vlan_bitmap, BR_VLAN_BITMAP_LEN)) {
+               if (!pv || bitmap_empty(pv->vlan_bitmap, VLAN_N_VID)) {
                        err = __br_fdb_delete(p, addr, 0);
                        goto out;
                }
@@ -827,7 +827,7 @@ int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
                 * vlan on this port.
                 */
                err = -ENOENT;
-               for_each_set_bit(vid, pv->vlan_bitmap, BR_VLAN_BITMAP_LEN) {
+               for_each_set_bit(vid, pv->vlan_bitmap, VLAN_N_VID) {
                        err &= __br_fdb_delete(p, addr, vid);
                }
        }