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-rw-r--r--net/bridge/br_mdb.c51
-rw-r--r--net/bridge/br_multicast.c8
-rw-r--r--net/bridge/br_private.h4
3 files changed, 34 insertions, 29 deletions
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index 5312570e79fa..ac089286526e 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -217,7 +217,7 @@ static inline size_t rtnl_mdb_nlmsg_size(void)
}
static void __br_mdb_notify(struct net_device *dev, struct br_mdb_entry *entry,
- int type)
+ int type, struct net_bridge_port_group *pg)
{
struct switchdev_obj_port_mdb mdb = {
.obj = {
@@ -240,10 +240,13 @@ static void __br_mdb_notify(struct net_device *dev, struct br_mdb_entry *entry,
#endif
mdb.obj.orig_dev = port_dev;
- if (port_dev && type == RTM_NEWMDB)
- switchdev_port_obj_add(port_dev, &mdb.obj);
- else if (port_dev && type == RTM_DELMDB)
+ if (port_dev && type == RTM_NEWMDB) {
+ err = switchdev_port_obj_add(port_dev, &mdb.obj);
+ if (!err && pg)
+ pg->flags |= MDB_PG_FLAGS_OFFLOAD;
+ } else if (port_dev && type == RTM_DELMDB) {
switchdev_port_obj_del(port_dev, &mdb.obj);
+ }
skb = nlmsg_new(rtnl_mdb_nlmsg_size(), GFP_ATOMIC);
if (!skb)
@@ -261,21 +264,21 @@ errout:
rtnl_set_sk_err(net, RTNLGRP_MDB, err);
}
-void br_mdb_notify(struct net_device *dev, struct net_bridge_port *port,
- struct br_ip *group, int type, u8 flags)
+void br_mdb_notify(struct net_device *dev, struct net_bridge_port_group *pg,
+ int type)
{
struct br_mdb_entry entry;
memset(&entry, 0, sizeof(entry));
- entry.ifindex = port->dev->ifindex;
- entry.addr.proto = group->proto;
- entry.addr.u.ip4 = group->u.ip4;
+ entry.ifindex = pg->port->dev->ifindex;
+ entry.addr.proto = pg->addr.proto;
+ entry.addr.u.ip4 = pg->addr.u.ip4;
#if IS_ENABLED(CONFIG_IPV6)
- entry.addr.u.ip6 = group->u.ip6;
+ entry.addr.u.ip6 = pg->addr.u.ip6;
#endif
- entry.vid = group->vid;
- __mdb_entry_fill_flags(&entry, flags);
- __br_mdb_notify(dev, &entry, type);
+ entry.vid = pg->addr.vid;
+ __mdb_entry_fill_flags(&entry, pg->flags);
+ __br_mdb_notify(dev, &entry, type, pg);
}
static int nlmsg_populate_rtr_fill(struct sk_buff *skb,
@@ -420,7 +423,8 @@ static int br_mdb_parse(struct sk_buff *skb, struct nlmsghdr *nlh,
}
static int br_mdb_add_group(struct net_bridge *br, struct net_bridge_port *port,
- struct br_ip *group, unsigned char state)
+ struct br_ip *group, unsigned char state,
+ struct net_bridge_port_group **pg)
{
struct net_bridge_mdb_entry *mp;
struct net_bridge_port_group *p;
@@ -451,6 +455,7 @@ static int br_mdb_add_group(struct net_bridge *br, struct net_bridge_port *port,
if (unlikely(!p))
return -ENOMEM;
rcu_assign_pointer(*pp, p);
+ *pg = p;
if (state == MDB_TEMPORARY)
mod_timer(&p->timer, now + br->multicast_membership_interval);
@@ -458,7 +463,8 @@ static int br_mdb_add_group(struct net_bridge *br, struct net_bridge_port *port,
}
static int __br_mdb_add(struct net *net, struct net_bridge *br,
- struct br_mdb_entry *entry)
+ struct br_mdb_entry *entry,
+ struct net_bridge_port_group **pg)
{
struct br_ip ip;
struct net_device *dev;
@@ -487,7 +493,7 @@ static int __br_mdb_add(struct net *net, struct net_bridge *br,
#endif
spin_lock_bh(&br->multicast_lock);
- ret = br_mdb_add_group(br, p, &ip, entry->state);
+ ret = br_mdb_add_group(br, p, &ip, entry->state, pg);
spin_unlock_bh(&br->multicast_lock);
return ret;
}
@@ -495,6 +501,7 @@ static int __br_mdb_add(struct net *net, struct net_bridge *br,
static int br_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
+ struct net_bridge_port_group *pg;
struct net_bridge_vlan_group *vg;
struct net_device *dev, *pdev;
struct br_mdb_entry *entry;
@@ -524,15 +531,15 @@ static int br_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh)
if (br_vlan_enabled(br) && vg && entry->vid == 0) {
list_for_each_entry(v, &vg->vlan_list, vlist) {
entry->vid = v->vid;
- err = __br_mdb_add(net, br, entry);
+ err = __br_mdb_add(net, br, entry, &pg);
if (err)
break;
- __br_mdb_notify(dev, entry, RTM_NEWMDB);
+ __br_mdb_notify(dev, entry, RTM_NEWMDB, pg);
}
} else {
- err = __br_mdb_add(net, br, entry);
+ err = __br_mdb_add(net, br, entry, &pg);
if (!err)
- __br_mdb_notify(dev, entry, RTM_NEWMDB);
+ __br_mdb_notify(dev, entry, RTM_NEWMDB, pg);
}
return err;
@@ -628,12 +635,12 @@ static int br_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh)
entry->vid = v->vid;
err = __br_mdb_del(br, entry);
if (!err)
- __br_mdb_notify(dev, entry, RTM_DELMDB);
+ __br_mdb_notify(dev, entry, RTM_DELMDB, NULL);
}
} else {
err = __br_mdb_del(br, entry);
if (!err)
- __br_mdb_notify(dev, entry, RTM_DELMDB);
+ __br_mdb_notify(dev, entry, RTM_DELMDB, NULL);
}
return err;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index d156491ee4e8..8b6e4249be1b 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -283,8 +283,7 @@ static void br_multicast_del_pg(struct net_bridge *br,
rcu_assign_pointer(*pp, p->next);
hlist_del_init(&p->mglist);
del_timer(&p->timer);
- br_mdb_notify(br->dev, p->port, &pg->addr, RTM_DELMDB,
- p->flags);
+ br_mdb_notify(br->dev, p, RTM_DELMDB);
call_rcu_bh(&p->rcu, br_multicast_free_pg);
if (!mp->ports && !mp->mglist &&
@@ -706,7 +705,7 @@ static int br_multicast_add_group(struct net_bridge *br,
if (unlikely(!p))
goto err;
rcu_assign_pointer(*pp, p);
- br_mdb_notify(br->dev, port, group, RTM_NEWMDB, 0);
+ br_mdb_notify(br->dev, p, RTM_NEWMDB);
found:
mod_timer(&p->timer, now + br->multicast_membership_interval);
@@ -1453,8 +1452,7 @@ br_multicast_leave_group(struct net_bridge *br,
hlist_del_init(&p->mglist);
del_timer(&p->timer);
call_rcu_bh(&p->rcu, br_multicast_free_pg);
- br_mdb_notify(br->dev, port, group, RTM_DELMDB,
- p->flags);
+ br_mdb_notify(br->dev, p, RTM_DELMDB);
if (!mp->ports && !mp->mglist &&
netif_running(br->dev))
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 67f4dce3c3d2..302ab0a43725 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -560,8 +560,8 @@ br_multicast_new_port_group(struct net_bridge_port *port, struct br_ip *group,
unsigned char flags);
void br_mdb_init(void);
void br_mdb_uninit(void);
-void br_mdb_notify(struct net_device *dev, struct net_bridge_port *port,
- struct br_ip *group, int type, u8 flags);
+void br_mdb_notify(struct net_device *dev, struct net_bridge_port_group *pg,
+ int type);
void br_rtr_notify(struct net_device *dev, struct net_bridge_port *port,
int type);
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-30 22:38:56 +0000