On Thu, Jul 07, 2022 at 05:29:26PM +0200, Hans Schultz wrote:
Used for Mac-auth/MAB feature in the offloaded case. Send flag through switchdev to driver.
Signed-off-by: Hans Schultz netdev@kapio-technology.com
include/net/dsa.h | 6 ++++++ include/net/switchdev.h | 1 + net/bridge/br.c | 3 ++- net/bridge/br_fdb.c | 7 +++++-- net/bridge/br_private.h | 2 +- net/bridge/br_switchdev.c | 1 + net/dsa/dsa_priv.h | 4 +++- net/dsa/port.c | 7 ++++++- net/dsa/slave.c | 4 +++- net/dsa/switch.c | 6 +++--- 10 files changed, 31 insertions(+), 10 deletions(-)
diff --git a/include/net/dsa.h b/include/net/dsa.h index 14f07275852b..a5a843b2d67d 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -330,6 +330,12 @@ struct dsa_port { /* List of VLANs that CPU and DSA ports are members of. */ struct mutex vlans_lock; struct list_head vlans;
- /* List and maintenance of locked ATU entries */
- struct mutex locked_entries_list_lock;
- struct list_head atu_locked_entries_list;
- atomic_t atu_locked_entry_cnt;
- struct delayed_work atu_work;
Leftovers from an old change, please drop from the patch.
}; /* TODO: ideally DSA ports would have a single dp->link_dp member, diff --git a/include/net/switchdev.h b/include/net/switchdev.h index aa0171d5786d..9f83c835ee62 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -245,6 +245,7 @@ struct switchdev_notifier_fdb_info { u16 vid; u8 added_by_user:1, is_local:1,
is_locked:1, offloaded:1;
}; diff --git a/net/bridge/br.c b/net/bridge/br.c index 96e91d69a9a8..fe0a4741fcda 100644 --- a/net/bridge/br.c +++ b/net/bridge/br.c @@ -166,7 +166,8 @@ static int br_switchdev_event(struct notifier_block *unused, case SWITCHDEV_FDB_ADD_TO_BRIDGE: fdb_info = ptr; err = br_fdb_external_learn_add(br, p, fdb_info->addr,
fdb_info->vid, false);
fdb_info->vid, false,
if (err) { err = notifier_from_errno(err); break;fdb_info->is_locked);
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index ee9064a536ae..32ebb18050b9 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -1136,7 +1136,7 @@ static int __br_fdb_add(struct ndmsg *ndm, struct net_bridge *br, "FDB entry towards bridge must be permanent"); return -EINVAL; }
err = br_fdb_external_learn_add(br, p, addr, vid, true);
} else { spin_lock_bh(&br->hash_lock); err = fdb_add_entry(br, p, addr, ndm, nlh_flags, vid, nfea_tb);err = br_fdb_external_learn_add(br, p, addr, vid, true, false);
@@ -1366,7 +1366,7 @@ void br_fdb_unsync_static(struct net_bridge *br, struct net_bridge_port *p) int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p, const unsigned char *addr, u16 vid,
bool swdev_notify)
bool swdev_notify, bool locked)
{ struct net_bridge_fdb_entry *fdb; bool modified = false; @@ -1386,6 +1386,9 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p, if (!p) flags |= BIT(BR_FDB_LOCAL);
if (locked)
flags |= BIT(BR_FDB_ENTRY_LOCKED);
- fdb = fdb_create(br, p, addr, vid, flags); if (!fdb) { err = -ENOMEM;
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 47a3598d25c8..9082451b4d40 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -811,7 +811,7 @@ int br_fdb_sync_static(struct net_bridge *br, struct net_bridge_port *p); void br_fdb_unsync_static(struct net_bridge *br, struct net_bridge_port *p); int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p, const unsigned char *addr, u16 vid,
bool swdev_notify);
bool swdev_notify, bool locked);
int br_fdb_external_learn_del(struct net_bridge *br, struct net_bridge_port *p, const unsigned char *addr, u16 vid, bool swdev_notify); diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c index 8f3d76c751dd..85e566b856e1 100644 --- a/net/bridge/br_switchdev.c +++ b/net/bridge/br_switchdev.c @@ -136,6 +136,7 @@ static void br_switchdev_fdb_populate(struct net_bridge *br, item->added_by_user = test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags); item->offloaded = test_bit(BR_FDB_OFFLOADED, &fdb->flags); item->is_local = test_bit(BR_FDB_LOCAL, &fdb->flags);
- item->is_locked = test_bit(BR_FDB_ENTRY_LOCKED, &fdb->flags); item->info.dev = (!p || item->is_local) ? br->dev : p->dev; item->info.ctx = ctx;
} diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index d9722e49864b..42f47a94b0f0 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;
- bool is_locked;
drop
struct dsa_db db; }; @@ -131,6 +132,7 @@ struct dsa_switchdev_event_work { unsigned char addr[ETH_ALEN]; u16 vid; bool host_addr;
- bool is_locked;
drop
}; enum dsa_standalone_event { @@ -232,7 +234,7 @@ 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, bool is_locked);
drop
int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr, u16 vid); int dsa_port_standalone_host_fdb_add(struct dsa_port *dp, diff --git a/net/dsa/port.c b/net/dsa/port.c index 3738f2d40a0b..8bdac9aabe5d 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -35,6 +35,7 @@ static void dsa_port_notify_bridge_fdb_flush(const struct dsa_port *dp, u16 vid) struct net_device *brport_dev = dsa_port_to_bridge_port(dp); struct switchdev_notifier_fdb_info info = { .vid = vid,
.is_locked = false,
drop
}; /* When the port becomes standalone it has already left the bridge. @@ -950,12 +951,13 @@ 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, bool is_locked)
drop
{ struct dsa_notifier_fdb_info info = { .dp = dp, .addr = addr, .vid = vid,
.is_locked = is_locked,
drop
.db = { .type = DSA_DB_BRIDGE, .bridge = *dp->bridge,
@@ -979,6 +981,7 @@ int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr, .dp = dp, .addr = addr, .vid = vid,
.is_locked = false,
drop
.db = { .type = DSA_DB_BRIDGE, .bridge = *dp->bridge,
@@ -999,6 +1002,7 @@ static int dsa_port_host_fdb_add(struct dsa_port *dp, .dp = dp, .addr = addr, .vid = vid,
.is_locked = false,
drop
.db = db,
}; @@ -1050,6 +1054,7 @@ static int dsa_port_host_fdb_del(struct dsa_port *dp, .dp = dp, .addr = addr, .vid = vid,
.is_locked = false,
drop
.db = db,
}; diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 801a5d445833..905b15e4eab9 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -2784,6 +2784,7 @@ 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;
- bool is_locked = switchdev_work->is_locked;
drop
u16 vid = switchdev_work->vid; struct dsa_switch *ds; struct dsa_port *dp; @@ -2799,7 +2800,7 @@ 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, is_locked);
drop
if (err) { dev_err(ds->dev, "port %d failed to add %pM vid %d to fdb: %d\n",
@@ -2907,6 +2908,7 @@ 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->is_locked = fdb_info->is_locked;
drop
dsa_schedule_work(&switchdev_work->work); diff --git a/net/dsa/switch.c b/net/dsa/switch.c index 2b56218fc57c..32b1e7ac6373 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, bool is_locked, struct dsa_db db)
drop
{ struct dsa_switch *ds = dp->ds; struct dsa_mac_addr *a; @@ -398,7 +398,7 @@ static int dsa_switch_host_fdb_add(struct dsa_switch *ds, dsa_switch_for_each_port(dp, ds) { if (dsa_port_host_address_match(dp, info->dp)) { err = dsa_port_do_fdb_add(dp, info->addr, info->vid,
info->db);
false, info->db);
drop
if (err) break; }
@@ -437,7 +437,7 @@ 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->is_locked, info->db);
drop
} static int dsa_switch_fdb_del(struct dsa_switch *ds, -- 2.30.2