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net: dsa: add FDB notifier

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Add two new DSA_NOTIFIER_FDB_ADD and DSA_NOTIFIER_FDB_DEL events to
notify not only a single switch, but all switches of a the fabric when
an FDB entry is added or removed.

For the moment, keep the current behavior and ignore other switches.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vivien Didelot
2017-05-19 17:00:53 -04:00
committed by David S. Miller
parent 1faabf7440
commit 685fb6a40d
3 changed files with 66 additions and 16 deletions
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10
net/dsa/dsa_priv.h
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@@ -20,6 +20,8 @@ enum {
DSA_NOTIFIER_AGEING_TIME,
DSA_NOTIFIER_BRIDGE_JOIN,
DSA_NOTIFIER_BRIDGE_LEAVE,
DSA_NOTIFIER_FDB_ADD,
DSA_NOTIFIER_FDB_DEL,
};
/* DSA_NOTIFIER_AGEING_TIME */
@@ -36,6 +38,14 @@ struct dsa_notifier_bridge_info {
int port;
};
/* DSA_NOTIFIER_FDB_* */
struct dsa_notifier_fdb_info {
const struct switchdev_obj_port_fdb *fdb;
struct switchdev_trans *trans;
int sw_index;
int port;
};
struct dsa_device_ops {
struct sk_buff *(*xmit)(struct sk_buff *skb, struct net_device *dev);
struct sk_buff *(*rcv)(struct sk_buff *skb, struct net_device *dev,