diff options
| author | Nikolay Aleksandrov <nikolay@cumulusnetworks.com> | 2020-09-07 12:56:10 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-09-07 23:16:35 +0300 |
| commit | 42c11ccfe844c1df91599428d87101e07e389901 (patch) | |
| tree | c9a3e187a6fc7bed107f11e4e5b923d073db8bd9 /net/bridge/br_private.h | |
| parent | 438ef2d027eb325e6c9c11a72534b90699c96ae9 (diff) | |
| download | linux-42c11ccfe844c1df91599428d87101e07e389901.tar.xz | |
net: bridge: mcast: add support for group query retransmit
We need to be able to retransmit group-specific and group-and-source
specific queries. The new timer takes care of those.
v3: add IPv6 support
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/bridge/br_private.h')
| -rw-r--r-- | net/bridge/br_private.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index e0632721b1ef..da8df273dd4a 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -240,10 +240,12 @@ struct net_bridge_port_group { unsigned char eth_addr[ETH_ALEN] __aligned(2); unsigned char flags; unsigned char filter_mode; + unsigned char grp_query_rexmit_cnt; struct hlist_head src_list; unsigned int src_ents; struct timer_list timer; + struct timer_list rexmit_timer; struct hlist_node mglist; struct rcu_head rcu; @@ -868,6 +870,12 @@ static inline int br_multicast_igmp_type(const struct sk_buff *skb) { return BR_INPUT_SKB_CB(skb)->igmp; } + +static inline unsigned long br_multicast_lmqt(const struct net_bridge *br) +{ + return br->multicast_last_member_interval * + br->multicast_last_member_count; +} #else static inline int br_multicast_rcv(struct net_bridge *br, struct net_bridge_port *port, |