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-rw-r--r--net/bridge/br_fdb.c2
-rw-r--r--net/bridge/br_mdb.c2
-rw-r--r--net/bridge/br_netfilter_hooks.c5
-rw-r--r--net/bridge/br_netlink.c6
-rw-r--r--net/bridge/br_private.h5
-rw-r--r--net/bridge/br_stp_bpdu.c2
-rw-r--r--net/bridge/br_vlan.c19
7 files changed, 25 insertions, 16 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index ad7a42b505ef..642b8ccaae8e 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -18,7 +18,7 @@
#include <linux/random.h>
#include <linux/slab.h>
#include <linux/atomic.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <linux/if_vlan.h>
#include <net/switchdev.h>
#include <trace/events/bridge.h>
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index bc37e47ad829..1a52a0bca086 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -1674,7 +1674,7 @@ int br_mdb_get(struct net_device *dev, struct nlattr *tb[], u32 portid, u32 seq,
spin_lock_bh(&br->multicast_lock);
mp = br_mdb_ip_get(br, &group);
- if (!mp) {
+ if (!mp || (!mp->ports && !mp->host_joined)) {
NL_SET_ERR_MSG_MOD(extack, "MDB entry not found");
err = -ENOENT;
goto unlock;
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 0e8bc0ea6175..1d458e9da660 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -33,6 +33,7 @@
#include <net/ip.h>
#include <net/ipv6.h>
#include <net/addrconf.h>
+#include <net/dst_metadata.h>
#include <net/route.h>
#include <net/netfilter/br_netfilter.h>
#include <net/netns/generic.h>
@@ -879,6 +880,10 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff
return br_dev_queue_push_xmit(net, sk, skb);
}
+ /* Fragmentation on metadata/template dst is not supported */
+ if (unlikely(!skb_valid_dst(skb)))
+ goto drop;
+
/* This is wrong! We should preserve the original fragment
* boundaries by preserving frag_list rather than refragmenting.
*/
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index f17dbac7d828..6b97ae47f855 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -1920,7 +1920,10 @@ int __init br_netlink_init(void)
{
int err;
- br_vlan_rtnl_init();
+ err = br_vlan_rtnl_init();
+ if (err)
+ goto out;
+
rtnl_af_register(&br_af_ops);
err = rtnl_link_register(&br_link_ops);
@@ -1931,6 +1934,7 @@ int __init br_netlink_init(void)
out_af:
rtnl_af_unregister(&br_af_ops);
+out:
return err;
}
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index d4bedc87b1d8..041f6e571a20 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -1571,7 +1571,7 @@ void br_vlan_get_stats(const struct net_bridge_vlan *v,
void br_vlan_port_event(struct net_bridge_port *p, unsigned long event);
int br_vlan_bridge_event(struct net_device *dev, unsigned long event,
void *ptr);
-void br_vlan_rtnl_init(void);
+int br_vlan_rtnl_init(void);
void br_vlan_rtnl_uninit(void);
void br_vlan_notify(const struct net_bridge *br,
const struct net_bridge_port *p,
@@ -1802,8 +1802,9 @@ static inline int br_vlan_bridge_event(struct net_device *dev,
return 0;
}
-static inline void br_vlan_rtnl_init(void)
+static inline int br_vlan_rtnl_init(void)
{
+ return 0;
}
static inline void br_vlan_rtnl_uninit(void)
diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c
index 0e4572f31330..7895489ac6fe 100644
--- a/net/bridge/br_stp_bpdu.c
+++ b/net/bridge/br_stp_bpdu.c
@@ -17,7 +17,7 @@
#include <net/llc.h>
#include <net/llc_pdu.h>
#include <net/stp.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include "br_private.h"
#include "br_private_stp.h"
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 9c2fffb827ab..89f51ea4cabe 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -2296,19 +2296,18 @@ static int br_vlan_rtm_process(struct sk_buff *skb, struct nlmsghdr *nlh,
return err;
}
-void br_vlan_rtnl_init(void)
+static const struct rtnl_msg_handler br_vlan_rtnl_msg_handlers[] = {
+ {THIS_MODULE, PF_BRIDGE, RTM_NEWVLAN, br_vlan_rtm_process, NULL, 0},
+ {THIS_MODULE, PF_BRIDGE, RTM_DELVLAN, br_vlan_rtm_process, NULL, 0},
+ {THIS_MODULE, PF_BRIDGE, RTM_GETVLAN, NULL, br_vlan_rtm_dump, 0},
+};
+
+int br_vlan_rtnl_init(void)
{
- rtnl_register_module(THIS_MODULE, PF_BRIDGE, RTM_GETVLAN, NULL,
- br_vlan_rtm_dump, 0);
- rtnl_register_module(THIS_MODULE, PF_BRIDGE, RTM_NEWVLAN,
- br_vlan_rtm_process, NULL, 0);
- rtnl_register_module(THIS_MODULE, PF_BRIDGE, RTM_DELVLAN,
- br_vlan_rtm_process, NULL, 0);
+ return rtnl_register_many(br_vlan_rtnl_msg_handlers);
}
void br_vlan_rtnl_uninit(void)
{
- rtnl_unregister(PF_BRIDGE, RTM_GETVLAN);
- rtnl_unregister(PF_BRIDGE, RTM_NEWVLAN);
- rtnl_unregister(PF_BRIDGE, RTM_DELVLAN);
+ rtnl_unregister_many(br_vlan_rtnl_msg_handlers);
}