forked from Minki/linux
bridge: netlink: add support for multicast_query_use_ifaddr
Add IFLA_BR_MCAST_QUERY_USE_IFADDR to allow setting/getting br->multicast_query_use_ifaddr via netlink. Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -247,6 +247,7 @@ enum {
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IFLA_BR_FDB_FLUSH,
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IFLA_BR_MCAST_ROUTER,
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IFLA_BR_MCAST_SNOOPING,
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IFLA_BR_MCAST_QUERY_USE_IFADDR,
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__IFLA_BR_MAX,
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};
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@ -769,6 +769,7 @@ static const struct nla_policy br_policy[IFLA_BR_MAX + 1] = {
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.len = ETH_ALEN },
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[IFLA_BR_MCAST_ROUTER] = { .type = NLA_U8 },
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[IFLA_BR_MCAST_SNOOPING] = { .type = NLA_U8 },
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[IFLA_BR_MCAST_QUERY_USE_IFADDR] = { .type = NLA_U8 },
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};
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static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
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@ -880,6 +881,13 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
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if (err)
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return err;
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}
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if (data[IFLA_BR_MCAST_QUERY_USE_IFADDR]) {
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u8 val;
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val = nla_get_u8(data[IFLA_BR_MCAST_QUERY_USE_IFADDR]);
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br->multicast_query_use_ifaddr = !!val;
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}
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#endif
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return 0;
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@ -912,6 +920,7 @@ static size_t br_get_size(const struct net_device *brdev)
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#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
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nla_total_size(sizeof(u8)) + /* IFLA_BR_MCAST_ROUTER */
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nla_total_size(sizeof(u8)) + /* IFLA_BR_MCAST_SNOOPING */
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nla_total_size(sizeof(u8)) + /* IFLA_BR_MCAST_QUERY_USE_IFADDR */
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#endif
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0;
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}
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@ -971,7 +980,9 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev)
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#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
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if (nla_put_u8(skb, IFLA_BR_MCAST_ROUTER, br->multicast_router) ||
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nla_put_u8(skb, IFLA_BR_MCAST_SNOOPING, !br->multicast_disabled))
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nla_put_u8(skb, IFLA_BR_MCAST_SNOOPING, !br->multicast_disabled) ||
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nla_put_u8(skb, IFLA_BR_MCAST_QUERY_USE_IFADDR,
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br->multicast_query_use_ifaddr))
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return -EMSGSIZE;
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#endif
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