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net: dsa: introduce bridge notifier

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A slave device will now notify the switch fabric once its port is
bridged or unbridged, instead of calling directly its switch operations.

This code allows propagating cross-chip bridging events in the fabric.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vivien Didelot
2017-02-03 13:20:21 -05:00
committed by David S. Miller
parent f515f192ab
commit 04d3a4c6af
3 changed files with 71 additions and 11 deletions
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10
include/net/dsa.h
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@@ -268,6 +268,16 @@ struct switchdev_obj_port_fdb;
struct switchdev_obj_port_mdb;
struct switchdev_obj_port_vlan;
#define DSA_NOTIFIER_BRIDGE_JOIN 1
#define DSA_NOTIFIER_BRIDGE_LEAVE 2
/* DSA_NOTIFIER_BRIDGE_* */
struct dsa_notifier_bridge_info {
struct net_device *br;
int sw_index;
int port;
};
struct dsa_switch_ops {
/*
* Probing and setup.