Make it possible to set an extack in br_multicast_new_port_group().
Eventually, this function will check for per-port and per-port-vlan
MDB maximums, and will use the extack to communicate the reason for
the bounce.
Signed-off-by: Petr Machata <petrm@xxxxxxxxxx>
Reviewed-by: Ido Schimmel <idosch@xxxxxxxxxx>
---
net/bridge/br_mdb.c | 5 +++--
net/bridge/br_multicast.c | 5 +++--
net/bridge/br_private.h | 3 ++-
3 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index 00e5743647b0..069061366541 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -849,7 +849,7 @@ static int br_mdb_add_group_sg(const struct br_mdb_config *cfg,
}
p = br_multicast_new_port_group(cfg->p, &cfg->group, *pp, flags, NULL,
- MCAST_INCLUDE, cfg->rt_protocol);
+ MCAST_INCLUDE, cfg->rt_protocol, extack);
if (unlikely(!p)) {
NL_SET_ERR_MSG_MOD(extack, "Couldn't allocate new (S, G) port group");
return -ENOMEM;
@@ -1075,7 +1075,8 @@ static int br_mdb_add_group_star_g(const struct br_mdb_config *cfg,
}
p = br_multicast_new_port_group(cfg->p, &cfg->group, *pp, flags, NULL,
- cfg->filter_mode, cfg->rt_protocol);
+ cfg->filter_mode, cfg->rt_protocol,
+ extack);
if (unlikely(!p)) {
NL_SET_ERR_MSG_MOD(extack, "Couldn't allocate new (*, G) port group");
return -ENOMEM;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index dea1ee1bd095..de67d176838f 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1284,7 +1284,8 @@ struct net_bridge_port_group *br_multicast_new_port_group(
unsigned char flags,
const unsigned char *src,
u8 filter_mode,
- u8 rt_protocol)
+ u8 rt_protocol,
+ struct netlink_ext_ack *extack)
{
struct net_bridge_port_group *p;
@@ -1387,7 +1388,7 @@ __br_multicast_add_group(struct net_bridge_mcast *brmctx,
}
p = br_multicast_new_port_group(pmctx->port, group, *pp, 0, src,
- filter_mode, RTPROT_KERNEL);
+ filter_mode, RTPROT_KERNEL, NULL);
if (unlikely(!p)) {
p = ERR_PTR(-ENOMEM);
goto out;
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 15ef7fd508ee..1805c468ae03 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -956,7 +956,8 @@ br_multicast_new_port_group(struct net_bridge_port *port,
const struct br_ip *group,
struct net_bridge_port_group __rcu *next,
unsigned char flags, const unsigned char *src,
- u8 filter_mode, u8 rt_protocol);
+ u8 filter_mode, u8 rt_protocol,
+ struct netlink_ext_ack *extack);
int br_mdb_hash_init(struct net_bridge *br);
void br_mdb_hash_fini(struct net_bridge *br);
void br_mdb_notify(struct net_device *dev, struct net_bridge_mdb_entry *mp,
--
2.39.0
