summaryrefslogtreecommitdiffstats
path: root/net/bridge
diff options
context:
space:
mode:
Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_device.c4
-rw-r--r--net/bridge/br_forward.c4
-rw-r--r--net/bridge/br_netfilter_hooks.c6
-rw-r--r--net/bridge/br_vlan_tunnel.c9
4 files changed, 13 insertions, 10 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index ecac788698..fb1115857e 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -203,7 +203,7 @@ static int br_change_mtu(struct net_device *dev, int new_mtu)
{
struct net_bridge *br = netdev_priv(dev);
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
/* this flag will be cleared if the MTU was automatically adjusted */
br_opt_toggle(br, BROPT_MTU_SET_BY_USER, true);
@@ -395,7 +395,7 @@ static int br_fill_forward_path(struct net_device_path_ctx *ctx,
br_vlan_fill_forward_path_pvid(br, ctx, path);
f = br_fdb_find_rcu(br, ctx->daddr, path->bridge.vlan_id);
- if (!f || !f->dst)
+ if (!f)
return -1;
dst = READ_ONCE(f->dst);
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index d97064d460..e19b583ff2 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -25,8 +25,8 @@ static inline int should_deliver(const struct net_bridge_port *p,
vg = nbp_vlan_group_rcu(p);
return ((p->flags & BR_HAIRPIN_MODE) || skb->dev != p->dev) &&
- p->state == BR_STATE_FORWARDING && br_allowed_egress(vg, skb) &&
- nbp_switchdev_allowed_egress(p, skb) &&
+ (br_mst_is_enabled(p->br) || p->state == BR_STATE_FORWARDING) &&
+ br_allowed_egress(vg, skb) && nbp_switchdev_allowed_egress(p, skb) &&
!br_skb_isolated(p, skb);
}
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 22e35623c1..bf30c50b56 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -399,7 +399,8 @@ static int br_nf_pre_routing_finish(struct net *net, struct sock *sk, struct sk_
goto free_skb;
rt = ip_route_output(net, iph->daddr, 0,
- RT_TOS(iph->tos), 0);
+ RT_TOS(iph->tos), 0,
+ RT_SCOPE_UNIVERSE);
if (!IS_ERR(rt)) {
/* - Bridged-and-DNAT'ed traffic doesn't
* require ip_forwarding. */
@@ -1225,7 +1226,6 @@ static struct ctl_table brnf_table[] = {
.mode = 0644,
.proc_handler = brnf_sysctl_call_tables,
},
- { }
};
static inline void br_netfilter_sysctl_default(struct brnf_net *brnf)
@@ -1274,7 +1274,7 @@ static int br_netfilter_sysctl_init_net(struct net *net)
static void br_netfilter_sysctl_exit_net(struct net *net,
struct brnf_net *brnet)
{
- struct ctl_table *table = brnet->ctl_hdr->ctl_table_arg;
+ const struct ctl_table *table = brnet->ctl_hdr->ctl_table_arg;
unregister_net_sysctl_table(brnet->ctl_hdr);
if (!net_eq(net, &init_net))
diff --git a/net/bridge/br_vlan_tunnel.c b/net/bridge/br_vlan_tunnel.c
index 81833ca7a2..a966a6ec82 100644
--- a/net/bridge/br_vlan_tunnel.c
+++ b/net/bridge/br_vlan_tunnel.c
@@ -65,13 +65,14 @@ static int __vlan_tunnel_info_add(struct net_bridge_vlan_group *vg,
{
struct metadata_dst *metadata = rtnl_dereference(vlan->tinfo.tunnel_dst);
__be64 key = key32_to_tunnel_id(cpu_to_be32(tun_id));
+ IP_TUNNEL_DECLARE_FLAGS(flags) = { };
int err;
if (metadata)
return -EEXIST;
- metadata = __ip_tun_set_dst(0, 0, 0, 0, 0, TUNNEL_KEY,
- key, 0);
+ __set_bit(IP_TUNNEL_KEY_BIT, flags);
+ metadata = __ip_tun_set_dst(0, 0, 0, 0, 0, flags, key, 0);
if (!metadata)
return -EINVAL;
@@ -185,6 +186,7 @@ void br_handle_ingress_vlan_tunnel(struct sk_buff *skb,
int br_handle_egress_vlan_tunnel(struct sk_buff *skb,
struct net_bridge_vlan *vlan)
{
+ IP_TUNNEL_DECLARE_FLAGS(flags) = { };
struct metadata_dst *tunnel_dst;
__be64 tunnel_id;
int err;
@@ -202,7 +204,8 @@ int br_handle_egress_vlan_tunnel(struct sk_buff *skb,
return err;
if (BR_INPUT_SKB_CB(skb)->backup_nhid) {
- tunnel_dst = __ip_tun_set_dst(0, 0, 0, 0, 0, TUNNEL_KEY,
+ __set_bit(IP_TUNNEL_KEY_BIT, flags);
+ tunnel_dst = __ip_tun_set_dst(0, 0, 0, 0, 0, flags,
tunnel_id, 0);
if (!tunnel_dst)
return -ENOMEM;