| Message ID | 20210509194509.10849-7-linus.luessing@c0d3.blue |
|---|---|
| State | Superseded |
| Headers | show |
| Series | net: bridge: split IPv4/v6 mc router state and export for batman-adv | expand |
On 09/05/2021 22:45, Linus Lüssing wrote: > 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: Linus Lüssing <linus.luessing@c0d3.blue> > --- > net/bridge/br_multicast.c | 31 ++++++++++++++++++++++--------- > 1 file changed, 22 insertions(+), 9 deletions(-) > > diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c > index 048b5b9..6c844b2 100644 > --- a/net/bridge/br_multicast.c > +++ b/net/bridge/br_multicast.c > @@ -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 @@ out: > 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 @@ out: > spin_unlock(&br->multicast_lock); > } > > +static inline 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); > +} > + Same comment about inlines in .c files, please move them to br_private.h or drop the inline > 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, >
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 048b5b9..6c844b2 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -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 @@ out: 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 @@ out: spin_unlock(&br->multicast_lock); } +static inline 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,
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: Linus Lüssing <linus.luessing@c0d3.blue> --- net/bridge/br_multicast.c | 31 ++++++++++++++++++++++--------- 1 file changed, 22 insertions(+), 9 deletions(-)