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authorNikolay Aleksandrov <nikolay@nvidia.com>2021-08-10 18:29:28 +0300
committerDavid S. Miller <davem@davemloft.net>2021-08-11 13:34:41 +0100
commit4d5b4e84c72451face4d7817697684196cbee50d (patch)
tree399745a08b826682d4da6fdf78c74449b9a25511 /net/bridge/br_netlink.c
parentnet: bridge: vlan: add support for mcast startup query interval global option (diff)
downloadlinux-dev-4d5b4e84c72451face4d7817697684196cbee50d.tar.xz
linux-dev-4d5b4e84c72451face4d7817697684196cbee50d.zip
net: bridge: mcast: move querier state to the multicast context
We need to have the querier state per multicast context in order to have per-vlan control, so remove the internal option bit and move it to the multicast context. Also annotate the lockless reads of the new variable. Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index ded1b244dfcd..12616e9bdd11 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -1575,7 +1575,7 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev)
nla_put_u8(skb, IFLA_BR_MCAST_QUERY_USE_IFADDR,
br_opt_get(br, BROPT_MULTICAST_QUERY_USE_IFADDR)) ||
nla_put_u8(skb, IFLA_BR_MCAST_QUERIER,
- br_opt_get(br, BROPT_MULTICAST_QUERIER)) ||
+ READ_ONCE(br->multicast_ctx.multicast_querier)) ||
nla_put_u8(skb, IFLA_BR_MCAST_STATS_ENABLED,
br_opt_get(br, BROPT_MULTICAST_STATS_ENABLED)) ||
nla_put_u32(skb, IFLA_BR_MCAST_HASH_ELASTICITY, RHT_ELASTICITY) ||