diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index cd65933d269b..36e667ea94db 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -20,6 +20,8 @@ enum { DSA_NOTIFIER_BRIDGE_LEAVE, DSA_NOTIFIER_FDB_ADD, DSA_NOTIFIER_FDB_DEL, + DSA_NOTIFIER_HOST_FDB_ADD, + DSA_NOTIFIER_HOST_FDB_DEL, DSA_NOTIFIER_HSR_JOIN, DSA_NOTIFIER_HSR_LEAVE, DSA_NOTIFIER_LAG_CHANGE, @@ -121,6 +123,7 @@ struct dsa_switchdev_event_work { */ unsigned char addr[ETH_ALEN]; u16 vid; + bool host_addr; }; /* DSA_NOTIFIER_HSR_* */ @@ -211,6 +214,10 @@ int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr, u16 vid); int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr, u16 vid); +int dsa_port_host_fdb_add(struct dsa_port *dp, const unsigned char *addr, + u16 vid); +int dsa_port_host_fdb_del(struct dsa_port *dp, const unsigned char *addr, + u16 vid); int dsa_port_fdb_dump(struct dsa_port *dp, dsa_fdb_dump_cb_t *cb, void *data); int dsa_port_mdb_add(const struct dsa_port *dp, const struct switchdev_obj_port_mdb *mdb); diff --git a/net/dsa/port.c b/net/dsa/port.c index 47f45f795f44..1b80e0fbdfaa 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -646,6 +646,32 @@ int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr, return dsa_port_notify(dp, DSA_NOTIFIER_FDB_DEL, &info); } +int dsa_port_host_fdb_add(struct dsa_port *dp, const unsigned char *addr, + u16 vid) +{ + struct dsa_notifier_fdb_info info = { + .sw_index = dp->ds->index, + .port = dp->index, + .addr = addr, + .vid = vid, + }; + + return dsa_port_notify(dp, DSA_NOTIFIER_HOST_FDB_ADD, &info); +} + +int dsa_port_host_fdb_del(struct dsa_port *dp, const unsigned char *addr, + u16 vid) +{ + struct dsa_notifier_fdb_info info = { + .sw_index = dp->ds->index, + .port = dp->index, + .addr = addr, + .vid = vid, + }; + + return dsa_port_notify(dp, DSA_NOTIFIER_HOST_FDB_DEL, &info); +} + int dsa_port_fdb_dump(struct dsa_port *dp, dsa_fdb_dump_cb_t *cb, void *data) { struct dsa_switch *ds = dp->ds; diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 4b1d738bc3bc..ac7f4f200ab1 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -2315,8 +2315,12 @@ static void dsa_slave_switchdev_event_work(struct work_struct *work) rtnl_lock(); switch (switchdev_work->event) { case SWITCHDEV_FDB_ADD_TO_DEVICE: - err = dsa_port_fdb_add(dp, switchdev_work->addr, - switchdev_work->vid); + if (switchdev_work->host_addr) + err = dsa_port_host_fdb_add(dp, switchdev_work->addr, + switchdev_work->vid); + else + err = dsa_port_fdb_add(dp, switchdev_work->addr, + switchdev_work->vid); if (err) { dev_err(ds->dev, "port %d failed to add %pM vid %d to fdb: %d\n", @@ -2328,8 +2332,12 @@ static void dsa_slave_switchdev_event_work(struct work_struct *work) break; case SWITCHDEV_FDB_DEL_TO_DEVICE: - err = dsa_port_fdb_del(dp, switchdev_work->addr, - switchdev_work->vid); + if (switchdev_work->host_addr) + err = dsa_port_host_fdb_del(dp, switchdev_work->addr, + switchdev_work->vid); + else + err = dsa_port_fdb_del(dp, switchdev_work->addr, + switchdev_work->vid); if (err) { dev_err(ds->dev, "port %d failed to delete %pM vid %d from fdb: %d\n", @@ -2375,6 +2383,7 @@ static int dsa_slave_switchdev_event(struct notifier_block *unused, struct net_device *dev = switchdev_notifier_info_to_dev(ptr); const struct switchdev_notifier_fdb_info *fdb_info; struct dsa_switchdev_event_work *switchdev_work; + bool host_addr = false; struct dsa_port *dp; int err; @@ -2412,7 +2421,8 @@ static int dsa_slave_switchdev_event(struct notifier_block *unused, if (!p) return NOTIFY_DONE; - dp = p->dp->cpu_dp; + dp = p->dp; + host_addr = true; if (!dp->ds->assisted_learning_on_cpu_port) return NOTIFY_DONE; @@ -2442,6 +2452,7 @@ static int dsa_slave_switchdev_event(struct notifier_block *unused, ether_addr_copy(switchdev_work->addr, fdb_info->addr); switchdev_work->vid = fdb_info->vid; + switchdev_work->host_addr = host_addr; /* Hold a reference on the slave for dsa_fdb_offload_notify */ if (dsa_is_user_port(dp->ds, dp->index)) diff --git a/net/dsa/switch.c b/net/dsa/switch.c index 5439de029485..219fc9baaa1c 100644 --- a/net/dsa/switch.c +++ b/net/dsa/switch.c @@ -253,6 +253,41 @@ static int dsa_switch_do_mdb_del(struct dsa_switch *ds, int port, return 0; } +static int dsa_switch_host_fdb_add(struct dsa_switch *ds, + struct dsa_notifier_fdb_info *info) +{ + int err = 0; + int port; + + if (!ds->ops->port_fdb_add) + return -EOPNOTSUPP; + + for (port = 0; port < ds->num_ports; port++) { + if (dsa_switch_host_address_match(ds, port, info->sw_index, + info->port)) { + err = ds->ops->port_fdb_add(ds, port, info->addr, + info->vid); + if (err) + break; + } + } + + return err; +} + +static int dsa_switch_host_fdb_del(struct dsa_switch *ds, + struct dsa_notifier_fdb_info *info) +{ + if (!ds->ops->port_fdb_del) + return -EOPNOTSUPP; + + if (ds->index == info->sw_index) + return ds->ops->port_fdb_del(ds, info->port, info->addr, + info->vid); + + return 0; +} + static int dsa_switch_fdb_add(struct dsa_switch *ds, struct dsa_notifier_fdb_info *info) { @@ -560,6 +595,12 @@ static int dsa_switch_event(struct notifier_block *nb, case DSA_NOTIFIER_FDB_DEL: err = dsa_switch_fdb_del(ds, info); break; + case DSA_NOTIFIER_HOST_FDB_ADD: + err = dsa_switch_host_fdb_add(ds, info); + break; + case DSA_NOTIFIER_HOST_FDB_DEL: + err = dsa_switch_host_fdb_del(ds, info); + break; case DSA_NOTIFIER_HSR_JOIN: err = dsa_switch_hsr_join(ds, info); break;