diff options
Diffstat (limited to 'net/dsa/port.c')
| -rw-r--r-- | net/dsa/port.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/net/dsa/port.c b/net/dsa/port.c index a58fdd362574..ebc8d6cbd1d4 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -13,6 +13,23 @@ #include "dsa_priv.h" +static int dsa_broadcast(unsigned long e, void *v) +{ + struct dsa_switch_tree *dst; + int err = 0; + + list_for_each_entry(dst, &dsa_tree_list, list) { + struct raw_notifier_head *nh = &dst->nh; + + err = raw_notifier_call_chain(nh, e, v); + err = notifier_to_errno(err); + if (err) + break; + } + + return err; +} + static int dsa_port_notify(const struct dsa_port *dp, unsigned long e, void *v) { struct raw_notifier_head *nh = &dp->ds->dst->nh; @@ -120,6 +137,7 @@ void dsa_port_disable(struct dsa_port *dp) int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br) { struct dsa_notifier_bridge_info info = { + .tree_index = dp->ds->dst->index, .sw_index = dp->ds->index, .port = dp->index, .br = br, @@ -136,7 +154,7 @@ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br) */ dp->bridge_dev = br; - err = dsa_port_notify(dp, DSA_NOTIFIER_BRIDGE_JOIN, &info); + err = dsa_broadcast(DSA_NOTIFIER_BRIDGE_JOIN, &info); /* The bridging is rolled back on error */ if (err) { @@ -150,6 +168,7 @@ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br) void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br) { struct dsa_notifier_bridge_info info = { + .tree_index = dp->ds->dst->index, .sw_index = dp->ds->index, .port = dp->index, .br = br, @@ -161,7 +180,7 @@ void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br) */ dp->bridge_dev = NULL; - err = dsa_port_notify(dp, DSA_NOTIFIER_BRIDGE_LEAVE, &info); + err = dsa_broadcast(DSA_NOTIFIER_BRIDGE_LEAVE, &info); if (err) pr_err("DSA: failed to notify DSA_NOTIFIER_BRIDGE_LEAVE\n"); |