Commit ee5fb222 authored by Linus Lüssing's avatar Linus Lüssing Committed by David S. Miller

net: bridge: mcast: prepare expiry functions for mcast router split

In preparation for the upcoming split of multicast router state into
their IPv4 and IPv6 variants move the protocol specific timer access to
an ip4 wrapper function.
Signed-off-by: default avatarLinus Lüssing <linus.luessing@c0d3.blue>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1a3065a2
......@@ -1354,16 +1354,16 @@ static int br_ip6_multicast_add_group(struct net_bridge *br,
}
#endif
static void br_multicast_router_expired(struct timer_list *t)
static void br_multicast_router_expired(struct net_bridge_port *port,
struct timer_list *t,
struct hlist_node *rlist)
{
struct net_bridge_port *port =
from_timer(port, t, ip4_mc_router_timer);
struct net_bridge *br = port->br;
spin_lock(&br->multicast_lock);
if (port->multicast_router == MDB_RTR_TYPE_DISABLED ||
port->multicast_router == MDB_RTR_TYPE_PERM ||
timer_pending(&port->ip4_mc_router_timer))
timer_pending(t))
goto out;
__del_port_router(port);
......@@ -1371,6 +1371,13 @@ static void br_multicast_router_expired(struct timer_list *t)
spin_unlock(&br->multicast_lock);
}
static void br_ip4_multicast_router_expired(struct timer_list *t)
{
struct net_bridge_port *port = from_timer(port, t, ip4_mc_router_timer);
br_multicast_router_expired(port, t, &port->ip4_rlist);
}
static void br_mc_router_state_change(struct net_bridge *p,
bool is_mc_router)
{
......@@ -1384,10 +1391,9 @@ static void br_mc_router_state_change(struct net_bridge *p,
switchdev_port_attr_set(p->dev, &attr, NULL);
}
static void br_multicast_local_router_expired(struct timer_list *t)
static void br_multicast_local_router_expired(struct net_bridge *br,
struct timer_list *timer)
{
struct net_bridge *br = from_timer(br, t, ip4_mc_router_timer);
spin_lock(&br->multicast_lock);
if (br->multicast_router == MDB_RTR_TYPE_DISABLED ||
br->multicast_router == MDB_RTR_TYPE_PERM ||
......@@ -1400,6 +1406,13 @@ static void br_multicast_local_router_expired(struct timer_list *t)
spin_unlock(&br->multicast_lock);
}
static void br_ip4_multicast_local_router_expired(struct timer_list *t)
{
struct net_bridge *br = from_timer(br, t, ip4_mc_router_timer);
br_multicast_local_router_expired(br, t);
}
static void br_multicast_querier_expired(struct net_bridge *br,
struct bridge_mcast_own_query *query)
{
......@@ -1615,7 +1628,7 @@ int br_multicast_add_port(struct net_bridge_port *port)
port->multicast_eht_hosts_limit = BR_MCAST_DEFAULT_EHT_HOSTS_LIMIT;
timer_setup(&port->ip4_mc_router_timer,
br_multicast_router_expired, 0);
br_ip4_multicast_router_expired, 0);
timer_setup(&port->ip4_own_query.timer,
br_ip4_multicast_port_query_expired, 0);
#if IS_ENABLED(CONFIG_IPV6)
......@@ -3319,7 +3332,7 @@ void br_multicast_init(struct net_bridge *br)
spin_lock_init(&br->multicast_lock);
timer_setup(&br->ip4_mc_router_timer,
br_multicast_local_router_expired, 0);
br_ip4_multicast_local_router_expired, 0);
timer_setup(&br->ip4_other_query.timer,
br_ip4_multicast_querier_expired, 0);
timer_setup(&br->ip4_own_query.timer,
......
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