Add a new u16 for fdb flags to propagate through the DSA layer towards the fdb add and del functions of the drivers.
Signed-off-by: Hans J. Schultz netdev@kapio-technology.com --- include/net/dsa.h | 2 ++ net/dsa/dsa_priv.h | 6 ++++-- net/dsa/port.c | 10 ++++++---- net/dsa/slave.c | 10 ++++++++-- net/dsa/switch.c | 16 ++++++++-------- 5 files changed, 28 insertions(+), 16 deletions(-)
diff --git a/include/net/dsa.h b/include/net/dsa.h index ee369670e20e..e4b641b20713 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -821,6 +821,8 @@ static inline bool dsa_port_tree_same(const struct dsa_port *a, return a->ds->dst == b->ds->dst; }
+#define DSA_FDB_FLAG_LOCKED (1 << 0) + typedef int dsa_fdb_dump_cb_t(const unsigned char *addr, u16 vid, bool is_static, void *data); struct dsa_switch_ops { diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index 6e65c7ffd6f3..c943e8934063 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -65,6 +65,7 @@ struct dsa_notifier_fdb_info { const struct dsa_port *dp; const unsigned char *addr; u16 vid; + u16 fdb_flags; struct dsa_db db; };
@@ -131,6 +132,7 @@ struct dsa_switchdev_event_work { */ unsigned char addr[ETH_ALEN]; u16 vid; + u16 fdb_flags; bool host_addr; };
@@ -241,9 +243,9 @@ int dsa_port_vlan_msti(struct dsa_port *dp, const struct switchdev_vlan_msti *msti); int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu); int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr, - u16 vid); + u16 vid, u16 fdb_flags); int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr, - u16 vid); + u16 vid, u16 fdb_flags); int dsa_port_standalone_host_fdb_add(struct dsa_port *dp, const unsigned char *addr, u16 vid); int dsa_port_standalone_host_fdb_del(struct dsa_port *dp, diff --git a/net/dsa/port.c b/net/dsa/port.c index 208168276995..ff4f66f14d39 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -304,7 +304,7 @@ static int dsa_port_inherit_brport_flags(struct dsa_port *dp, struct netlink_ext_ack *extack) { const unsigned long mask = BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | - BR_BCAST_FLOOD | BR_PORT_LOCKED; + BR_BCAST_FLOOD; struct net_device *brport_dev = dsa_port_to_bridge_port(dp); int flag, err;
@@ -328,7 +328,7 @@ static void dsa_port_clear_brport_flags(struct dsa_port *dp) { const unsigned long val = BR_FLOOD | BR_MCAST_FLOOD | BR_BCAST_FLOOD; const unsigned long mask = BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | - BR_BCAST_FLOOD | BR_PORT_LOCKED; + BR_BCAST_FLOOD | BR_PORT_LOCKED | BR_PORT_MAB; int flag, err;
for_each_set_bit(flag, &mask, 32) { @@ -956,12 +956,13 @@ int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu) }
int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr, - u16 vid) + u16 vid, u16 fdb_flags) { struct dsa_notifier_fdb_info info = { .dp = dp, .addr = addr, .vid = vid, + .fdb_flags = fdb_flags, .db = { .type = DSA_DB_BRIDGE, .bridge = *dp->bridge, @@ -979,12 +980,13 @@ int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr, }
int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr, - u16 vid) + u16 vid, u16 fdb_flags) { struct dsa_notifier_fdb_info info = { .dp = dp, .addr = addr, .vid = vid, + .fdb_flags = fdb_flags, .db = { .type = DSA_DB_BRIDGE, .bridge = *dp->bridge, diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 1a59918d3b30..65f0c578ef44 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -3246,6 +3246,7 @@ static void dsa_slave_switchdev_event_work(struct work_struct *work) container_of(work, struct dsa_switchdev_event_work, work); const unsigned char *addr = switchdev_work->addr; struct net_device *dev = switchdev_work->dev; + u16 fdb_flags = switchdev_work->fdb_flags; u16 vid = switchdev_work->vid; struct dsa_switch *ds; struct dsa_port *dp; @@ -3261,7 +3262,7 @@ static void dsa_slave_switchdev_event_work(struct work_struct *work) else if (dp->lag) err = dsa_port_lag_fdb_add(dp, addr, vid); else - err = dsa_port_fdb_add(dp, addr, vid); + err = dsa_port_fdb_add(dp, addr, vid, fdb_flags); if (err) { dev_err(ds->dev, "port %d failed to add %pM vid %d to fdb: %d\n", @@ -3277,7 +3278,7 @@ static void dsa_slave_switchdev_event_work(struct work_struct *work) else if (dp->lag) err = dsa_port_lag_fdb_del(dp, addr, vid); else - err = dsa_port_fdb_del(dp, addr, vid); + err = dsa_port_fdb_del(dp, addr, vid, fdb_flags); if (err) { dev_err(ds->dev, "port %d failed to delete %pM vid %d from fdb: %d\n", @@ -3315,6 +3316,7 @@ static int dsa_slave_fdb_event(struct net_device *dev, struct dsa_port *dp = dsa_slave_to_port(dev); bool host_addr = fdb_info->is_local; struct dsa_switch *ds = dp->ds; + u16 fdb_flags = 0;
if (ctx && ctx != dp) return 0; @@ -3361,6 +3363,9 @@ static int dsa_slave_fdb_event(struct net_device *dev, orig_dev->name, fdb_info->addr, fdb_info->vid, host_addr ? " as host address" : "");
+ if (fdb_info->locked) + fdb_flags |= DSA_FDB_FLAG_LOCKED; + INIT_WORK(&switchdev_work->work, dsa_slave_switchdev_event_work); switchdev_work->event = event; switchdev_work->dev = dev; @@ -3369,6 +3374,7 @@ static int dsa_slave_fdb_event(struct net_device *dev, ether_addr_copy(switchdev_work->addr, fdb_info->addr); switchdev_work->vid = fdb_info->vid; switchdev_work->host_addr = host_addr; + switchdev_work->fdb_flags = fdb_flags;
dsa_schedule_work(&switchdev_work->work);
diff --git a/net/dsa/switch.c b/net/dsa/switch.c index ce56acdba203..dd355556892e 100644 --- a/net/dsa/switch.c +++ b/net/dsa/switch.c @@ -234,7 +234,7 @@ static int dsa_port_do_mdb_del(struct dsa_port *dp, }
static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr, - u16 vid, struct dsa_db db) + u16 vid, u16 fdb_flags, struct dsa_db db) { struct dsa_switch *ds = dp->ds; struct dsa_mac_addr *a; @@ -278,7 +278,7 @@ static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr, }
static int dsa_port_do_fdb_del(struct dsa_port *dp, const unsigned char *addr, - u16 vid, struct dsa_db db) + u16 vid, u16 fdb_flags, struct dsa_db db) { struct dsa_switch *ds = dp->ds; struct dsa_mac_addr *a; @@ -404,8 +404,8 @@ static int dsa_switch_host_fdb_add(struct dsa_switch *ds, info->vid, info->db); } else { - err = dsa_port_do_fdb_add(dp, info->addr, - info->vid, info->db); + err = dsa_port_do_fdb_add(dp, info->addr, info->vid, + info->fdb_flags, info->db); } if (err) break; @@ -432,8 +432,8 @@ static int dsa_switch_host_fdb_del(struct dsa_switch *ds, info->vid, info->db); } else { - err = dsa_port_do_fdb_del(dp, info->addr, - info->vid, info->db); + err = dsa_port_do_fdb_del(dp, info->addr, info->vid, + info->fdb_flags, info->db); } if (err) break; @@ -452,7 +452,7 @@ static int dsa_switch_fdb_add(struct dsa_switch *ds, if (!ds->ops->port_fdb_add) return -EOPNOTSUPP;
- return dsa_port_do_fdb_add(dp, info->addr, info->vid, info->db); + return dsa_port_do_fdb_add(dp, info->addr, info->vid, info->fdb_flags, info->db); }
static int dsa_switch_fdb_del(struct dsa_switch *ds, @@ -464,7 +464,7 @@ static int dsa_switch_fdb_del(struct dsa_switch *ds, if (!ds->ops->port_fdb_del) return -EOPNOTSUPP;
- return dsa_port_do_fdb_del(dp, info->addr, info->vid, info->db); + return dsa_port_do_fdb_del(dp, info->addr, info->vid, info->fdb_flags, info->db); }
static int dsa_switch_lag_fdb_add(struct dsa_switch *ds,