diff options
author | David S. Miller <davem@davemloft.net> | 2019-01-08 16:53:54 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2019-01-08 16:53:54 -0500 |
commit | 4314b1f68a3f655f75010ab04bb57419eab34ec3 (patch) | |
tree | fe5a8b3696d70ad745720c40bcd999500c235a68 /net | |
parent | r8169: load Realtek PHY driver module before r8169 (diff) | |
parent | selftests: forwarding: Add a test for VLAN deletion (diff) | |
download | linux-dev-4314b1f68a3f655f75010ab04bb57419eab34ec3.tar.xz linux-dev-4314b1f68a3f655f75010ab04bb57419eab34ec3.zip |
Merge branch 'mlxsw-fixes'
Daniel Borkmann says:
====================
pull-request: bpf 2019-01-08
The following pull-request contains BPF updates for your *net* tree.
The main changes are:
1) Fix BSD'ism in sendmsg(2) to rewrite unspecified IPv6 dst for
unconnected UDP sockets with [::1] _after_ cgroup BPF invocation,
from Andrey.
2) Follow-up fix to the speculation fix where we need to reject a
corner case for sanitation when ptr and scalars are mixed in the
same alu op. Also, some unrelated minor doc fixes, from Daniel.
3) Fix BPF kselftest's incorrect uses of create_and_get_cgroup()
by not assuming fd of zero value to be the result of an error
case, from Stanislav.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/bridge/br_private.h | 1 | ||||
-rw-r--r-- | net/bridge/br_vlan.c | 26 |
2 files changed, 14 insertions, 13 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index d240b3e7919f..eabf8bf28a3f 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -107,6 +107,7 @@ struct br_tunnel_info { /* private vlan flags */ enum { BR_VLFLAG_PER_PORT_STATS = BIT(0), + BR_VLFLAG_ADDED_BY_SWITCHDEV = BIT(1), }; /** diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 4a2f31157ef5..96abf8feb9dc 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -80,16 +80,18 @@ static bool __vlan_add_flags(struct net_bridge_vlan *v, u16 flags) } static int __vlan_vid_add(struct net_device *dev, struct net_bridge *br, - u16 vid, u16 flags, struct netlink_ext_ack *extack) + struct net_bridge_vlan *v, u16 flags, + struct netlink_ext_ack *extack) { int err; /* Try switchdev op first. In case it is not supported, fallback to * 8021q add. */ - err = br_switchdev_port_vlan_add(dev, vid, flags, extack); + err = br_switchdev_port_vlan_add(dev, v->vid, flags, extack); if (err == -EOPNOTSUPP) - return vlan_vid_add(dev, br->vlan_proto, vid); + return vlan_vid_add(dev, br->vlan_proto, v->vid); + v->priv_flags |= BR_VLFLAG_ADDED_BY_SWITCHDEV; return err; } @@ -121,19 +123,17 @@ static void __vlan_del_list(struct net_bridge_vlan *v) } static int __vlan_vid_del(struct net_device *dev, struct net_bridge *br, - u16 vid) + const struct net_bridge_vlan *v) { int err; /* Try switchdev op first. In case it is not supported, fallback to * 8021q del. */ - err = br_switchdev_port_vlan_del(dev, vid); - if (err == -EOPNOTSUPP) { - vlan_vid_del(dev, br->vlan_proto, vid); - return 0; - } - return err; + err = br_switchdev_port_vlan_del(dev, v->vid); + if (!(v->priv_flags & BR_VLFLAG_ADDED_BY_SWITCHDEV)) + vlan_vid_del(dev, br->vlan_proto, v->vid); + return err == -EOPNOTSUPP ? 0 : err; } /* Returns a master vlan, if it didn't exist it gets created. In all cases a @@ -242,7 +242,7 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags, * This ensures tagged traffic enters the bridge when * promiscuous mode is disabled by br_manage_promisc(). */ - err = __vlan_vid_add(dev, br, v->vid, flags, extack); + err = __vlan_vid_add(dev, br, v, flags, extack); if (err) goto out; @@ -305,7 +305,7 @@ out_fdb_insert: out_filt: if (p) { - __vlan_vid_del(dev, br, v->vid); + __vlan_vid_del(dev, br, v); if (masterv) { if (v->stats && masterv->stats != v->stats) free_percpu(v->stats); @@ -338,7 +338,7 @@ static int __vlan_del(struct net_bridge_vlan *v) __vlan_delete_pvid(vg, v->vid); if (p) { - err = __vlan_vid_del(p->dev, p->br, v->vid); + err = __vlan_vid_del(p->dev, p->br, v); if (err) goto out; } else { |