net: dsa: add cross-chip bridging operations

Introduce crosschip_bridge_{join,leave} operations in the dsa_switch_ops
structure, which can be used by switches supporting interconnection.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 6 deletions

diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index 7b6f38e5fef6..ca6e26e514f0 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -20,9 +20,9 @@ static int dsa_switch_bridge_join(struct dsa_switch *ds,
         if (ds->index == info->sw_index && ds->ops->port_bridge_join)
                 return ds->ops->port_bridge_join(ds, info->port, info->br);
 
-        if (ds->index != info->sw_index)
-                dev_dbg(ds->dev, "crosschip DSA port %d.%d bridged to %s\n",
-                        info->sw_index, info->port, netdev_name(info->br));
+        if (ds->index != info->sw_index && ds->ops->crosschip_bridge_join)
+                return ds->ops->crosschip_bridge_join(ds, info->sw_index,
+                                                      info->port, info->br);
 
         return 0;
 }
@@ -33,9 +33,9 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds,
         if (ds->index == info->sw_index && ds->ops->port_bridge_leave)
                 ds->ops->port_bridge_leave(ds, info->port, info->br);
 
-        if (ds->index != info->sw_index)
-                dev_dbg(ds->dev, "crosschip DSA port %d.%d unbridged from %s\n",
-                        info->sw_index, info->port, netdev_name(info->br));
+        if (ds->index != info->sw_index && ds->ops->crosschip_bridge_leave)
+                ds->ops->crosschip_bridge_leave(ds, info->sw_index, info->port,
+                                                info->br);
 
         return 0;
 }