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authorNikolay Aleksandrov <nikolay@cumulusnetworks.com>2015-08-07 19:40:45 +0300
committerDavid S. Miller <davem@davemloft.net>2015-08-10 13:36:43 -0700
commita7854037da006a7472c48773e3190db55217ec9b (patch)
treee8a4d43fe4dc2d7c0e32f6022d293c9814edf257 /net/bridge/br_netlink.c
parente72ee3ed51542092d83001be6803468e4b91e7be (diff)
downloadop-kernel-dev-a7854037da006a7472c48773e3190db55217ec9b.zip
op-kernel-dev-a7854037da006a7472c48773e3190db55217ec9b.tar.gz
bridge: netlink: add support for vlan_filtering attribute
This patch adds the ability to toggle the vlan filtering support via netlink. Since we're already running with rtnl in .changelink() we don't need to take any additional locks. Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_netlink.c')
-rw-r--r--net/bridge/br_netlink.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 91a2e08..6eb683d 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -724,6 +724,7 @@ static const struct nla_policy br_policy[IFLA_BR_MAX + 1] = {
[IFLA_BR_AGEING_TIME] = { .type = NLA_U32 },
[IFLA_BR_STP_STATE] = { .type = NLA_U32 },
[IFLA_BR_PRIORITY] = { .type = NLA_U16 },
+ [IFLA_BR_VLAN_FILTERING] = { .type = NLA_U8 },
};
static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
@@ -771,6 +772,14 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
br_stp_set_bridge_priority(br, priority);
}
+ if (data[IFLA_BR_VLAN_FILTERING]) {
+ u8 vlan_filter = nla_get_u8(data[IFLA_BR_VLAN_FILTERING]);
+
+ err = __br_vlan_filter_toggle(br, vlan_filter);
+ if (err)
+ return err;
+ }
+
return 0;
}
@@ -782,6 +791,7 @@ static size_t br_get_size(const struct net_device *brdev)
nla_total_size(sizeof(u32)) + /* IFLA_BR_AGEING_TIME */
nla_total_size(sizeof(u32)) + /* IFLA_BR_STP_STATE */
nla_total_size(sizeof(u16)) + /* IFLA_BR_PRIORITY */
+ nla_total_size(sizeof(u8)) + /* IFLA_BR_VLAN_FILTERING */
0;
}
@@ -794,13 +804,15 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev)
u32 ageing_time = jiffies_to_clock_t(br->ageing_time);
u32 stp_enabled = br->stp_enabled;
u16 priority = (br->bridge_id.prio[0] << 8) | br->bridge_id.prio[1];
+ u8 vlan_enabled = br_vlan_enabled(br);
if (nla_put_u32(skb, IFLA_BR_FORWARD_DELAY, forward_delay) ||
nla_put_u32(skb, IFLA_BR_HELLO_TIME, hello_time) ||
nla_put_u32(skb, IFLA_BR_MAX_AGE, age_time) ||
nla_put_u32(skb, IFLA_BR_AGEING_TIME, ageing_time) ||
nla_put_u32(skb, IFLA_BR_STP_STATE, stp_enabled) ||
- nla_put_u16(skb, IFLA_BR_PRIORITY, priority))
+ nla_put_u16(skb, IFLA_BR_PRIORITY, priority) ||
+ nla_put_u8(skb, IFLA_BR_VLAN_FILTERING, vlan_enabled))
return -EMSGSIZE;
return 0;
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