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authorNikolay Aleksandrov <nikolay@cumulusnetworks.com>2015-10-04 14:23:47 +0200
committerDavid S. Miller <davem@davemloft.net>2015-10-04 16:46:07 -0700
commit0f963b7592ef9e054974b6672b86ec1edd84b4bc (patch)
tree5b2fe0f51f0dc0521fcbcd078bebb101cf4288d0 /net/bridge/br_vlan.c
parent93870cc02a0af4392401713d14235accafc752bc (diff)
bridge: netlink: add support for default_pvid
Add IFLA_BR_VLAN_DEFAULT_PVID to allow setting/getting bridge's default_pvid via netlink. Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_vlan.c')
-rw-r--r--net/bridge/br_vlan.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index b879111582f0..eae07ee9bfe0 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -727,7 +727,7 @@ static void br_vlan_disable_default_pvid(struct net_bridge *br)
br->default_pvid = 0;
}
-static int __br_vlan_set_default_pvid(struct net_bridge *br, u16 pvid)
+int __br_vlan_set_default_pvid(struct net_bridge *br, u16 pvid)
{
const struct net_bridge_vlan *pvent;
struct net_bridge_port *p;
@@ -735,6 +735,11 @@ static int __br_vlan_set_default_pvid(struct net_bridge *br, u16 pvid)
int err = 0;
unsigned long *changed;
+ if (!pvid) {
+ br_vlan_disable_default_pvid(br);
+ return 0;
+ }
+
changed = kcalloc(BITS_TO_LONGS(BR_MAX_PORTS), sizeof(unsigned long),
GFP_KERNEL);
if (!changed)
@@ -825,12 +830,7 @@ int br_vlan_set_default_pvid(struct net_bridge *br, unsigned long val)
err = -EPERM;
goto unlock;
}
-
- if (!pvid)
- br_vlan_disable_default_pvid(br);
- else
- err = __br_vlan_set_default_pvid(br, pvid);
-
+ err = __br_vlan_set_default_pvid(br, pvid);
unlock:
rtnl_unlock();
return err;