net: bridge: mcast: br_multicast_set_port_router takes multicast context as argument

Change br_multicast_set_port_router to take port multicast context as
its first argument so we can later use it to control port/vlan mcast
router option.

Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nikolay Aleksandrov 2021-08-20 15:42:54 +03:00 committed by David S. Miller
parent a515e5b53c
commit a53581d555
4 changed files with 11 additions and 8 deletions

View file

@ -4246,15 +4246,16 @@ br_multicast_rport_del_notify(struct net_bridge_mcast_port *pmctx, bool deleted)
pmctx->multicast_router = MDB_RTR_TYPE_TEMP_QUERY;
}
int br_multicast_set_port_router(struct net_bridge_port *p, unsigned long val)
int br_multicast_set_port_router(struct net_bridge_mcast_port *pmctx,
unsigned long val)
{
struct net_bridge_mcast *brmctx = &p->br->multicast_ctx;
struct net_bridge_mcast_port *pmctx = &p->multicast_ctx;
struct net_bridge_mcast *brmctx;
unsigned long now = jiffies;
int err = -EINVAL;
bool del = false;
spin_lock(&p->br->multicast_lock);
brmctx = br_multicast_port_ctx_get_global(pmctx);
spin_lock(&brmctx->br->multicast_lock);
if (pmctx->multicast_router == val) {
/* Refresh the temp router port timer */
if (pmctx->multicast_router == MDB_RTR_TYPE_TEMP) {
@ -4304,7 +4305,7 @@ int br_multicast_set_port_router(struct net_bridge_port *p, unsigned long val)
}
err = 0;
unlock:
spin_unlock(&p->br->multicast_lock);
spin_unlock(&brmctx->br->multicast_lock);
return err;
}

View file

@ -932,7 +932,8 @@ static int br_setport(struct net_bridge_port *p, struct nlattr *tb[],
if (tb[IFLA_BRPORT_MULTICAST_ROUTER]) {
u8 mcast_router = nla_get_u8(tb[IFLA_BRPORT_MULTICAST_ROUTER]);
err = br_multicast_set_port_router(p, mcast_router);
err = br_multicast_set_port_router(&p->multicast_ctx,
mcast_router);
if (err)
return err;
}

View file

@ -879,7 +879,8 @@ void br_multicast_flood(struct net_bridge_mdb_entry *mdst, struct sk_buff *skb,
struct net_bridge_mcast *brmctx,
bool local_rcv, bool local_orig);
int br_multicast_set_router(struct net_bridge_mcast *brmctx, unsigned long val);
int br_multicast_set_port_router(struct net_bridge_port *p, unsigned long val);
int br_multicast_set_port_router(struct net_bridge_mcast_port *pmctx,
unsigned long val);
int br_multicast_toggle(struct net_bridge *br, unsigned long val,
struct netlink_ext_ack *extack);
int br_multicast_set_querier(struct net_bridge_mcast *brmctx, unsigned long val);

View file

@ -250,7 +250,7 @@ static ssize_t show_multicast_router(struct net_bridge_port *p, char *buf)
static int store_multicast_router(struct net_bridge_port *p,
unsigned long v)
{
return br_multicast_set_port_router(p, v);
return br_multicast_set_port_router(&p->multicast_ctx, v);
}
static BRPORT_ATTR(multicast_router, 0644, show_multicast_router,
store_multicast_router);