aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/net/dsa/ocelot/felix.c63
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c200
-rw-r--r--drivers/net/ethernet/mscc/ocelot.h5
-rw-r--r--drivers/net/ethernet/mscc/ocelot_mrp.c8
-rw-r--r--drivers/net/ethernet/mscc/ocelot_net.c66
-rw-r--r--include/soc/mscc/ocelot.h31
6 files changed, 317 insertions, 56 deletions
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index c2e0d2be5fe3..5fc740ed23c6 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -234,7 +234,7 @@ static void felix_8021q_cpu_port_init(struct ocelot *ocelot, int port)
{
mutex_lock(&ocelot->fwd_domain_lock);
- ocelot->ports[port]->is_dsa_8021q_cpu = true;
+ ocelot_port_set_dsa_8021q_cpu(ocelot, port);
ocelot->npi = -1;
/* Overwrite PGID_CPU with the non-tagging port */
@@ -250,6 +250,7 @@ static void felix_8021q_cpu_port_deinit(struct ocelot *ocelot, int port)
mutex_lock(&ocelot->fwd_domain_lock);
ocelot->ports[port]->is_dsa_8021q_cpu = false;
+ ocelot_port_unset_dsa_8021q_cpu(ocelot, port);
/* Restore PGID_CPU */
ocelot_write_rix(ocelot, BIT(ocelot->num_phys_ports), ANA_PGID_PGID,
@@ -591,58 +592,99 @@ static int felix_fdb_dump(struct dsa_switch *ds, int port,
return ocelot_fdb_dump(ocelot, port, cb, data);
}
+/* Translate the DSA database API into the ocelot switch library API,
+ * which uses VID 0 for all ports that aren't part of a bridge,
+ * and expects the bridge_dev to be NULL in that case.
+ */
+static struct net_device *felix_classify_db(struct dsa_db db)
+{
+ switch (db.type) {
+ case DSA_DB_PORT:
+ case DSA_DB_LAG:
+ return NULL;
+ case DSA_DB_BRIDGE:
+ return db.bridge.dev;
+ default:
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+}
+
static int felix_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
struct dsa_db db)
{
+ struct net_device *bridge_dev = felix_classify_db(db);
struct ocelot *ocelot = ds->priv;
- return ocelot_fdb_add(ocelot, port, addr, vid);
+ if (IS_ERR(bridge_dev))
+ return PTR_ERR(bridge_dev);
+
+ return ocelot_fdb_add(ocelot, port, addr, vid, bridge_dev);
}
static int felix_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
struct dsa_db db)
{
+ struct net_device *bridge_dev = felix_classify_db(db);
struct ocelot *ocelot = ds->priv;
- return ocelot_fdb_del(ocelot, port, addr, vid);
+ if (IS_ERR(bridge_dev))
+ return PTR_ERR(bridge_dev);
+
+ return ocelot_fdb_del(ocelot, port, addr, vid, bridge_dev);
}
static int felix_lag_fdb_add(struct dsa_switch *ds, struct dsa_lag lag,
const unsigned char *addr, u16 vid,
struct dsa_db db)
{
+ struct net_device *bridge_dev = felix_classify_db(db);
struct ocelot *ocelot = ds->priv;
- return ocelot_lag_fdb_add(ocelot, lag.dev, addr, vid);
+ if (IS_ERR(bridge_dev))
+ return PTR_ERR(bridge_dev);
+
+ return ocelot_lag_fdb_add(ocelot, lag.dev, addr, vid, bridge_dev);
}
static int felix_lag_fdb_del(struct dsa_switch *ds, struct dsa_lag lag,
const unsigned char *addr, u16 vid,
struct dsa_db db)
{
+ struct net_device *bridge_dev = felix_classify_db(db);
struct ocelot *ocelot = ds->priv;
- return ocelot_lag_fdb_del(ocelot, lag.dev, addr, vid);
+ if (IS_ERR(bridge_dev))
+ return PTR_ERR(bridge_dev);
+
+ return ocelot_lag_fdb_del(ocelot, lag.dev, addr, vid, bridge_dev);
}
static int felix_mdb_add(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb,
struct dsa_db db)
{
+ struct net_device *bridge_dev = felix_classify_db(db);
struct ocelot *ocelot = ds->priv;
- return ocelot_port_mdb_add(ocelot, port, mdb);
+ if (IS_ERR(bridge_dev))
+ return PTR_ERR(bridge_dev);
+
+ return ocelot_port_mdb_add(ocelot, port, mdb, bridge_dev);
}
static int felix_mdb_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb,
struct dsa_db db)
{
+ struct net_device *bridge_dev = felix_classify_db(db);
struct ocelot *ocelot = ds->priv;
- return ocelot_port_mdb_del(ocelot, port, mdb);
+ if (IS_ERR(bridge_dev))
+ return PTR_ERR(bridge_dev);
+
+ return ocelot_port_mdb_del(ocelot, port, mdb, bridge_dev);
}
static void felix_bridge_stp_state_set(struct dsa_switch *ds, int port,
@@ -679,9 +721,8 @@ static int felix_bridge_join(struct dsa_switch *ds, int port,
{
struct ocelot *ocelot = ds->priv;
- ocelot_port_bridge_join(ocelot, port, bridge.dev);
-
- return 0;
+ return ocelot_port_bridge_join(ocelot, port, bridge.dev, bridge.num,
+ extack);
}
static void felix_bridge_leave(struct dsa_switch *ds, int port,
@@ -1208,6 +1249,8 @@ static int felix_setup(struct dsa_switch *ds)
ds->mtu_enforcement_ingress = true;
ds->assisted_learning_on_cpu_port = true;
+ ds->fdb_isolation = true;
+ ds->max_num_bridges = ds->num_ports;
return 0;
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 0e8fa0a4fc69..0af321f6fb54 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -13,6 +13,7 @@
#define TABLE_UPDATE_SLEEP_US 10
#define TABLE_UPDATE_TIMEOUT_US 100000
+#define OCELOT_RSV_VLAN_RANGE_START 4000
struct ocelot_mact_entry {
u8 mac[ETH_ALEN];
@@ -221,6 +222,35 @@ static void ocelot_vcap_enable(struct ocelot *ocelot, int port)
REW_PORT_CFG, port);
}
+static int ocelot_single_vlan_aware_bridge(struct ocelot *ocelot,
+ struct netlink_ext_ack *extack)
+{
+ struct net_device *bridge = NULL;
+ int port;
+
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ if (!ocelot_port || !ocelot_port->bridge ||
+ !br_vlan_enabled(ocelot_port->bridge))
+ continue;
+
+ if (!bridge) {
+ bridge = ocelot_port->bridge;
+ continue;
+ }
+
+ if (bridge == ocelot_port->bridge)
+ continue;
+
+ NL_SET_ERR_MSG_MOD(extack,
+ "Only one VLAN-aware bridge is supported");
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
static inline u32 ocelot_vlant_read_vlanaccess(struct ocelot *ocelot)
{
return ocelot_read(ocelot, ANA_TABLES_VLANACCESS);
@@ -347,12 +377,45 @@ static void ocelot_port_manage_port_tag(struct ocelot *ocelot, int port)
}
}
+int ocelot_bridge_num_find(struct ocelot *ocelot,
+ const struct net_device *bridge)
+{
+ int port;
+
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ if (ocelot_port && ocelot_port->bridge == bridge)
+ return ocelot_port->bridge_num;
+ }
+
+ return -1;
+}
+EXPORT_SYMBOL_GPL(ocelot_bridge_num_find);
+
+static u16 ocelot_vlan_unaware_pvid(struct ocelot *ocelot,
+ const struct net_device *bridge)
+{
+ int bridge_num;
+
+ /* Standalone ports use VID 0 */
+ if (!bridge)
+ return 0;
+
+ bridge_num = ocelot_bridge_num_find(ocelot, bridge);
+ if (WARN_ON(bridge_num < 0))
+ return 0;
+
+ /* VLAN-unaware bridges use a reserved VID going from 4095 downwards */
+ return VLAN_N_VID - bridge_num - 1;
+}
+
/* Default vlan to clasify for untagged frames (may be zero) */
static void ocelot_port_set_pvid(struct ocelot *ocelot, int port,
const struct ocelot_bridge_vlan *pvid_vlan)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
- u16 pvid = OCELOT_VLAN_UNAWARE_PVID;
+ u16 pvid = ocelot_vlan_unaware_pvid(ocelot, ocelot_port->bridge);
u32 val = 0;
ocelot_port->pvid_vlan = pvid_vlan;
@@ -466,12 +529,29 @@ static int ocelot_vlan_member_del(struct ocelot *ocelot, int port, u16 vid)
return 0;
}
+static int ocelot_add_vlan_unaware_pvid(struct ocelot *ocelot, int port,
+ const struct net_device *bridge)
+{
+ u16 vid = ocelot_vlan_unaware_pvid(ocelot, bridge);
+
+ return ocelot_vlan_member_add(ocelot, port, vid, true);
+}
+
+static int ocelot_del_vlan_unaware_pvid(struct ocelot *ocelot, int port,
+ const struct net_device *bridge)
+{
+ u16 vid = ocelot_vlan_unaware_pvid(ocelot, bridge);
+
+ return ocelot_vlan_member_del(ocelot, port, vid);
+}
+
int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
bool vlan_aware, struct netlink_ext_ack *extack)
{
struct ocelot_vcap_block *block = &ocelot->block[VCAP_IS1];
struct ocelot_port *ocelot_port = ocelot->ports[port];
struct ocelot_vcap_filter *filter;
+ int err;
u32 val;
list_for_each_entry(filter, &block->rules, list) {
@@ -483,6 +563,19 @@ int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
}
}
+ err = ocelot_single_vlan_aware_bridge(ocelot, extack);
+ if (err)
+ return err;
+
+ if (vlan_aware)
+ err = ocelot_del_vlan_unaware_pvid(ocelot, port,
+ ocelot_port->bridge);
+ else
+ err = ocelot_add_vlan_unaware_pvid(ocelot, port,
+ ocelot_port->bridge);
+ if (err)
+ return err;
+
ocelot_port->vlan_aware = vlan_aware;
if (vlan_aware)
@@ -521,6 +614,12 @@ int ocelot_vlan_prepare(struct ocelot *ocelot, int port, u16 vid, bool pvid,
}
}
+ if (vid > OCELOT_RSV_VLAN_RANGE_START) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "VLAN range 4000-4095 reserved for VLAN-unaware bridging");
+ return -EBUSY;
+ }
+
return 0;
}
EXPORT_SYMBOL(ocelot_vlan_prepare);
@@ -584,11 +683,11 @@ static void ocelot_vlan_init(struct ocelot *ocelot)
for (vid = 1; vid < VLAN_N_VID; vid++)
ocelot_vlant_set_mask(ocelot, vid, 0);
- /* Because VLAN filtering is enabled, we need VID 0 to get untagged
- * traffic. It is added automatically if 8021q module is loaded, but
- * we can't rely on it since module may be not loaded.
+ /* We need VID 0 to get traffic on standalone ports.
+ * It is added automatically if the 8021q module is loaded, but we
+ * can't rely on that since it might not be.
*/
- ocelot_vlant_set_mask(ocelot, OCELOT_VLAN_UNAWARE_PVID, all_ports);
+ ocelot_vlant_set_mask(ocelot, OCELOT_STANDALONE_PVID, all_ports);
/* Set vlan ingress filter mask to all ports but the CPU port by
* default.
@@ -1237,21 +1336,27 @@ void ocelot_drain_cpu_queue(struct ocelot *ocelot, int grp)
}
EXPORT_SYMBOL(ocelot_drain_cpu_queue);
-int ocelot_fdb_add(struct ocelot *ocelot, int port,
- const unsigned char *addr, u16 vid)
+int ocelot_fdb_add(struct ocelot *ocelot, int port, const unsigned char *addr,
+ u16 vid, const struct net_device *bridge)
{
int pgid = port;
if (port == ocelot->npi)
pgid = PGID_CPU;
+ if (!vid)
+ vid = ocelot_vlan_unaware_pvid(ocelot, bridge);
+
return ocelot_mact_learn(ocelot, pgid, addr, vid, ENTRYTYPE_LOCKED);
}
EXPORT_SYMBOL(ocelot_fdb_add);
-int ocelot_fdb_del(struct ocelot *ocelot, int port,
- const unsigned char *addr, u16 vid)
+int ocelot_fdb_del(struct ocelot *ocelot, int port, const unsigned char *addr,
+ u16 vid, const struct net_device *bridge)
{
+ if (!vid)
+ vid = ocelot_vlan_unaware_pvid(ocelot, bridge);
+
return ocelot_mact_forget(ocelot, addr, vid);
}
EXPORT_SYMBOL(ocelot_fdb_del);
@@ -1413,6 +1518,12 @@ int ocelot_fdb_dump(struct ocelot *ocelot, int port,
is_static = (entry.type == ENTRYTYPE_LOCKED);
+ /* Hide the reserved VLANs used for
+ * VLAN-unaware bridging.
+ */
+ if (entry.vid > OCELOT_RSV_VLAN_RANGE_START)
+ entry.vid = 0;
+
err = cb(entry.mac, entry.vid, is_static, data);
if (err)
break;
@@ -2054,6 +2165,28 @@ void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot, bool joining)
}
EXPORT_SYMBOL(ocelot_apply_bridge_fwd_mask);
+void ocelot_port_set_dsa_8021q_cpu(struct ocelot *ocelot, int port)
+{
+ u16 vid;
+
+ ocelot->ports[port]->is_dsa_8021q_cpu = true;
+
+ for (vid = OCELOT_RSV_VLAN_RANGE_START; vid < VLAN_N_VID; vid++)
+ ocelot_vlan_member_add(ocelot, port, vid, true);
+}
+EXPORT_SYMBOL_GPL(ocelot_port_set_dsa_8021q_cpu);
+
+void ocelot_port_unset_dsa_8021q_cpu(struct ocelot *ocelot, int port)
+{
+ u16 vid;
+
+ ocelot->ports[port]->is_dsa_8021q_cpu = false;
+
+ for (vid = OCELOT_RSV_VLAN_RANGE_START; vid < VLAN_N_VID; vid++)
+ ocelot_vlan_member_del(ocelot, port, vid);
+}
+EXPORT_SYMBOL_GPL(ocelot_port_unset_dsa_8021q_cpu);
+
void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
@@ -2198,7 +2331,8 @@ static void ocelot_encode_ports_to_mdb(unsigned char *addr,
}
int ocelot_port_mdb_add(struct ocelot *ocelot, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ const struct net_device *bridge)
{
unsigned char addr[ETH_ALEN];
struct ocelot_multicast *mc;
@@ -2208,6 +2342,9 @@ int ocelot_port_mdb_add(struct ocelot *ocelot, int port,
if (port == ocelot->npi)
port = ocelot->num_phys_ports;
+ if (!vid)
+ vid = ocelot_vlan_unaware_pvid(ocelot, bridge);
+
mc = ocelot_multicast_get(ocelot, mdb->addr, vid);
if (!mc) {
/* New entry */
@@ -2254,7 +2391,8 @@ int ocelot_port_mdb_add(struct ocelot *ocelot, int port,
EXPORT_SYMBOL(ocelot_port_mdb_add);
int ocelot_port_mdb_del(struct ocelot *ocelot, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ const struct net_device *bridge)
{
unsigned char addr[ETH_ALEN];
struct ocelot_multicast *mc;
@@ -2264,6 +2402,9 @@ int ocelot_port_mdb_del(struct ocelot *ocelot, int port,
if (port == ocelot->npi)
port = ocelot->num_phys_ports;
+ if (!vid)
+ vid = ocelot_vlan_unaware_pvid(ocelot, bridge);
+
mc = ocelot_multicast_get(ocelot, mdb->addr, vid);
if (!mc)
return -ENOENT;
@@ -2297,18 +2438,30 @@ int ocelot_port_mdb_del(struct ocelot *ocelot, int port,
}
EXPORT_SYMBOL(ocelot_port_mdb_del);
-void ocelot_port_bridge_join(struct ocelot *ocelot, int port,
- struct net_device *bridge)
+int ocelot_port_bridge_join(struct ocelot *ocelot, int port,
+ struct net_device *bridge, int bridge_num,
+ struct netlink_ext_ack *extack)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ int err;
+
+ err = ocelot_single_vlan_aware_bridge(ocelot, extack);
+ if (err)
+ return err;
mutex_lock(&ocelot->fwd_domain_lock);
ocelot_port->bridge = bridge;
+ ocelot_port->bridge_num = bridge_num;
ocelot_apply_bridge_fwd_mask(ocelot, true);
mutex_unlock(&ocelot->fwd_domain_lock);
+
+ if (br_vlan_enabled(bridge))
+ return 0;
+
+ return ocelot_add_vlan_unaware_pvid(ocelot, port, bridge);
}
EXPORT_SYMBOL(ocelot_port_bridge_join);
@@ -2319,7 +2472,11 @@ void ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
mutex_lock(&ocelot->fwd_domain_lock);
+ if (!br_vlan_enabled(bridge))
+ ocelot_del_vlan_unaware_pvid(ocelot, port, bridge);
+
ocelot_port->bridge = NULL;
+ ocelot_port->bridge_num = -1;
ocelot_port_set_pvid(ocelot, port, NULL);
ocelot_port_manage_port_tag(ocelot, port);
@@ -2544,7 +2701,8 @@ void ocelot_port_lag_change(struct ocelot *ocelot, int port, bool lag_tx_active)
EXPORT_SYMBOL(ocelot_port_lag_change);
int ocelot_lag_fdb_add(struct ocelot *ocelot, struct net_device *bond,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ const struct net_device *bridge)
{
struct ocelot_lag_fdb *fdb;
int lag, err;
@@ -2553,11 +2711,15 @@ int ocelot_lag_fdb_add(struct ocelot *ocelot, struct net_device *bond,
if (!fdb)
return -ENOMEM;
+ mutex_lock(&ocelot->fwd_domain_lock);
+
+ if (!vid)
+ vid = ocelot_vlan_unaware_pvid(ocelot, bridge);
+
ether_addr_copy(fdb->addr, addr);
fdb->vid = vid;
fdb->bond = bond;
- mutex_lock(&ocelot->fwd_domain_lock);
lag = ocelot_bond_get_id(ocelot, bond);
err = ocelot_mact_learn(ocelot, lag, addr, vid, ENTRYTYPE_LOCKED);
@@ -2575,12 +2737,16 @@ int ocelot_lag_fdb_add(struct ocelot *ocelot, struct net_device *bond,
EXPORT_SYMBOL_GPL(ocelot_lag_fdb_add);
int ocelot_lag_fdb_del(struct ocelot *ocelot, struct net_device *bond,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ const struct net_device *bridge)
{
struct ocelot_lag_fdb *fdb, *tmp;
mutex_lock(&ocelot->fwd_domain_lock);
+ if (!vid)
+ vid = ocelot_vlan_unaware_pvid(ocelot, bridge);
+
list_for_each_entry_safe(fdb, tmp, &ocelot->lag_fdbs, list) {
if (!ether_addr_equal(fdb->addr, addr) || fdb->vid != vid ||
fdb->bond != bond)
@@ -2832,7 +2998,7 @@ static void ocelot_cpu_port_init(struct ocelot *ocelot)
/* Configure the CPU port to be VLAN aware */
ocelot_write_gix(ocelot,
- ANA_PORT_VLAN_CFG_VLAN_VID(OCELOT_VLAN_UNAWARE_PVID) |
+ ANA_PORT_VLAN_CFG_VLAN_VID(OCELOT_STANDALONE_PVID) |
ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA |
ANA_PORT_VLAN_CFG_VLAN_POP_CNT(1),
ANA_PORT_VLAN_CFG, cpu);
diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h
index 5277c4b53af4..f8dc0d75eb5d 100644
--- a/drivers/net/ethernet/mscc/ocelot.h
+++ b/drivers/net/ethernet/mscc/ocelot.h
@@ -26,7 +26,7 @@
#include "ocelot_rew.h"
#include "ocelot_qs.h"
-#define OCELOT_VLAN_UNAWARE_PVID 0
+#define OCELOT_STANDALONE_PVID 0
#define OCELOT_BUFFER_CELL_SZ 60
#define OCELOT_STATS_CHECK_DELAY (2 * HZ)
@@ -81,6 +81,9 @@ struct ocelot_multicast {
struct ocelot_pgid *pgid;
};
+int ocelot_bridge_num_find(struct ocelot *ocelot,
+ const struct net_device *bridge);
+
int ocelot_port_fdb_do_dump(const unsigned char *addr, u16 vid,
bool is_static, void *data);
int ocelot_mact_learn(struct ocelot *ocelot, int port,
diff --git a/drivers/net/ethernet/mscc/ocelot_mrp.c b/drivers/net/ethernet/mscc/ocelot_mrp.c
index 142e897ea2af..3ccec488a304 100644
--- a/drivers/net/ethernet/mscc/ocelot_mrp.c
+++ b/drivers/net/ethernet/mscc/ocelot_mrp.c
@@ -107,16 +107,16 @@ static void ocelot_mrp_save_mac(struct ocelot *ocelot,
struct ocelot_port *port)
{
ocelot_mact_learn(ocelot, PGID_BLACKHOLE, mrp_test_dmac,
- OCELOT_VLAN_UNAWARE_PVID, ENTRYTYPE_LOCKED);
+ OCELOT_STANDALONE_PVID, ENTRYTYPE_LOCKED);
ocelot_mact_learn(ocelot, PGID_BLACKHOLE, mrp_control_dmac,
- OCELOT_VLAN_UNAWARE_PVID, ENTRYTYPE_LOCKED);
+ OCELOT_STANDALONE_PVID, ENTRYTYPE_LOCKED);
}
static void ocelot_mrp_del_mac(struct ocelot *ocelot,
struct ocelot_port *port)
{
- ocelot_mact_forget(ocelot, mrp_test_dmac, OCELOT_VLAN_UNAWARE_PVID);
- ocelot_mact_forget(ocelot, mrp_control_dmac, OCELOT_VLAN_UNAWARE_PVID);
+ ocelot_mact_forget(ocelot, mrp_test_dmac, OCELOT_STANDALONE_PVID);
+ ocelot_mact_forget(ocelot, mrp_control_dmac, OCELOT_STANDALONE_PVID);
}
int ocelot_mrp_add(struct ocelot *ocelot, int port,
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index e271b6225b72..cfe767d077f8 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -419,7 +419,7 @@ static int ocelot_vlan_vid_del(struct net_device *dev, u16 vid)
* with VLAN filtering feature. We need to keep it to receive
* untagged traffic.
*/
- if (vid == OCELOT_VLAN_UNAWARE_PVID)
+ if (vid == OCELOT_STANDALONE_PVID)
return 0;
ret = ocelot_vlan_del(ocelot, port, vid);
@@ -559,7 +559,7 @@ static int ocelot_mc_unsync(struct net_device *dev, const unsigned char *addr)
struct ocelot_mact_work_ctx w;
ether_addr_copy(w.forget.addr, addr);
- w.forget.vid = OCELOT_VLAN_UNAWARE_PVID;
+ w.forget.vid = OCELOT_STANDALONE_PVID;
w.type = OCELOT_MACT_FORGET;
return ocelot_enqueue_mact_action(ocelot, &w);
@@ -573,7 +573,7 @@ static int ocelot_mc_sync(struct net_device *dev, const unsigned char *addr)
struct ocelot_mact_work_ctx w;
ether_addr_copy(w.learn.addr, addr);
- w.learn.vid = OCELOT_VLAN_UNAWARE_PVID;
+ w.learn.vid = OCELOT_STANDALONE_PVID;
w.learn.pgid = PGID_CPU;
w.learn.entry_type = ENTRYTYPE_LOCKED;
w.type = OCELOT_MACT_LEARN;
@@ -608,9 +608,9 @@ static int ocelot_port_set_mac_address(struct net_device *dev, void *p)
/* Learn the new net device MAC address in the mac table. */
ocelot_mact_learn(ocelot, PGID_CPU, addr->sa_data,
- OCELOT_VLAN_UNAWARE_PVID, ENTRYTYPE_LOCKED);
+ OCELOT_STANDALONE_PVID, ENTRYTYPE_LOCKED);
/* Then forget the previous one. */
- ocelot_mact_forget(ocelot, dev->dev_addr, OCELOT_VLAN_UNAWARE_PVID);
+ ocelot_mact_forget(ocelot, dev->dev_addr, OCELOT_STANDALONE_PVID);
eth_hw_addr_set(dev, addr->sa_data);
return 0;
@@ -662,10 +662,11 @@ static int ocelot_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct netlink_ext_ack *extack)
{
struct ocelot_port_private *priv = netdev_priv(dev);
- struct ocelot *ocelot = priv->port.ocelot;
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
int port = priv->chip_port;
- return ocelot_fdb_add(ocelot, port, addr, vid);
+ return ocelot_fdb_add(ocelot, port, addr, vid, ocelot_port->bridge);
}
static int ocelot_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
@@ -673,10 +674,11 @@ static int ocelot_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
const unsigned char *addr, u16 vid)
{
struct ocelot_port_private *priv = netdev_priv(dev);
- struct ocelot *ocelot = priv->port.ocelot;
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
int port = priv->chip_port;
- return ocelot_fdb_del(ocelot, port, addr, vid);
+ return ocelot_fdb_del(ocelot, port, addr, vid, ocelot_port->bridge);
}
static int ocelot_port_fdb_dump(struct sk_buff *skb,
@@ -988,7 +990,7 @@ static int ocelot_port_obj_add_mdb(struct net_device *dev,
struct ocelot *ocelot = ocelot_port->ocelot;
int port = priv->chip_port;
- return ocelot_port_mdb_add(ocelot, port, mdb);
+ return ocelot_port_mdb_add(ocelot, port, mdb, ocelot_port->bridge);
}
static int ocelot_port_obj_del_mdb(struct net_device *dev,
@@ -999,7 +1001,7 @@ static int ocelot_port_obj_del_mdb(struct net_device *dev,
struct ocelot *ocelot = ocelot_port->ocelot;
int port = priv->chip_port;
- return ocelot_port_mdb_del(ocelot, port, mdb);
+ return ocelot_port_mdb_del(ocelot, port, mdb, ocelot_port->bridge);
}
static int ocelot_port_obj_mrp_add(struct net_device *dev,
@@ -1173,6 +1175,33 @@ static int ocelot_switchdev_unsync(struct ocelot *ocelot, int port)
return 0;
}
+static int ocelot_bridge_num_get(struct ocelot *ocelot,
+ const struct net_device *bridge_dev)
+{
+ int bridge_num = ocelot_bridge_num_find(ocelot, bridge_dev);
+
+ if (bridge_num < 0) {
+ /* First port that offloads this bridge */
+ bridge_num = find_first_zero_bit(&ocelot->bridges,
+ ocelot->num_phys_ports);
+
+ set_bit(bridge_num, &ocelot->bridges);
+ }
+
+ return bridge_num;
+}
+
+static void ocelot_bridge_num_put(struct ocelot *ocelot,
+ const struct net_device *bridge_dev,
+ int bridge_num)
+{
+ /* Check if the bridge is still in use, otherwise it is time
+ * to clean it up so we can reuse this bridge_num later.
+ */
+ if (!ocelot_bridge_num_find(ocelot, bridge_dev))
+ clear_bit(bridge_num, &ocelot->bridges);
+}
+
static int ocelot_netdevice_bridge_join(struct net_device *dev,
struct net_device *brport_dev,
struct net_device *bridge,
@@ -1182,9 +1211,14 @@ static int ocelot_netdevice_bridge_join(struct net_device *dev,
struct ocelot_port *ocelot_port = &priv->port;
struct ocelot *ocelot = ocelot_port->ocelot;
int port = priv->chip_port;
- int err;
+ int bridge_num, err;
- ocelot_port_bridge_join(ocelot, port, bridge);
+ bridge_num = ocelot_bridge_num_get(ocelot, bridge);
+
+ err = ocelot_port_bridge_join(ocelot, port, bridge, bridge_num,
+ extack);
+ if (err)
+ goto err_join;
err = switchdev_bridge_port_offload(brport_dev, dev, priv,
&ocelot_switchdev_nb,
@@ -1205,6 +1239,8 @@ err_switchdev_sync:
&ocelot_switchdev_blocking_nb);
err_switchdev_offload:
ocelot_port_bridge_leave(ocelot, port, bridge);
+err_join:
+ ocelot_bridge_num_put(ocelot, bridge, bridge_num);
return err;
}
@@ -1225,6 +1261,7 @@ static int ocelot_netdevice_bridge_leave(struct net_device *dev,
struct ocelot_port_private *priv = netdev_priv(dev);
struct ocelot_port *ocelot_port = &priv->port;
struct ocelot *ocelot = ocelot_port->ocelot;
+ int bridge_num = ocelot_port->bridge_num;
int port = priv->chip_port;
int err;
@@ -1233,6 +1270,7 @@ static int ocelot_netdevice_bridge_leave(struct net_device *dev,
return err;
ocelot_port_bridge_leave(ocelot, port, bridge);
+ ocelot_bridge_num_put(ocelot, bridge, bridge_num);
return 0;
}
@@ -1700,7 +1738,7 @@ int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target,
eth_hw_addr_gen(dev, ocelot->base_mac, port);
ocelot_mact_learn(ocelot, PGID_CPU, dev->dev_addr,
- OCELOT_VLAN_UNAWARE_PVID, ENTRYTYPE_LOCKED);
+ OCELOT_STANDALONE_PVID, ENTRYTYPE_LOCKED);
ocelot_init_port(ocelot, port);
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index dd4fc34d2992..ee3c59639d70 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -668,6 +668,7 @@ struct ocelot_port {
u16 mrp_ring_id;
struct net_device *bridge;
+ int bridge_num;
u8 stp_state;
int speed;
@@ -713,6 +714,8 @@ struct ocelot {
enum ocelot_tag_prefix npi_inj_prefix;
enum ocelot_tag_prefix npi_xtr_prefix;
+ unsigned long bridges;
+
struct list_head multicast;
struct list_head pgids;
@@ -846,6 +849,9 @@ void ocelot_deinit(struct ocelot *ocelot);
void ocelot_init_port(struct ocelot *ocelot, int port);
void ocelot_deinit_port(struct ocelot *ocelot, int port);
+void ocelot_port_set_dsa_8021q_cpu(struct ocelot *ocelot, int port);
+void ocelot_port_unset_dsa_8021q_cpu(struct ocelot *ocelot, int port);
+
/* DSA callbacks */
void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset, u8 *data);
void ocelot_get_ethtool_stats(struct ocelot *ocelot, int port, u64 *data);
@@ -863,21 +869,24 @@ int ocelot_port_pre_bridge_flags(struct ocelot *ocelot, int port,
struct switchdev_brport_flags val);
void ocelot_port_bridge_flags(struct ocelot *ocelot, int port,
struct switchdev_brport_flags val);
-void ocelot_port_bridge_join(struct ocelot *ocelot, int port,
- struct net_device *bridge);
+int ocelot_port_bridge_join(struct ocelot *ocelot, int port,
+ struct net_device *bridge, int bridge_num,
+ struct netlink_ext_ack *extack);
void ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
struct net_device *bridge);
int ocelot_mact_flush(struct ocelot *ocelot, int port);
int ocelot_fdb_dump(struct ocelot *ocelot, int port,
dsa_fdb_dump_cb_t *cb, void *data);
-int ocelot_fdb_add(struct ocelot *ocelot, int port,
- const unsigned char *addr, u16 vid);
-int ocelot_fdb_del(struct ocelot *ocelot, int port,
- const unsigned char *addr, u16 vid);
+int ocelot_fdb_add(struct ocelot *ocelot, int port, const unsigned char *addr,
+ u16 vid, const struct net_device *bridge);
+int ocelot_fdb_del(struct ocelot *ocelot, int port, const unsigned char *addr,
+ u16 vid, const struct net_device *bridge);
int ocelot_lag_fdb_add(struct ocelot *ocelot, struct net_device *bond,
- const unsigned char *addr, u16 vid);
+ const unsigned char *addr, u16 vid,
+ const struct net_device *bridge);
int ocelot_lag_fdb_del(struct ocelot *ocelot, struct net_device *bond,
- const unsigned char *addr, u16 vid);
+ const unsigned char *addr, u16 vid,
+ const struct net_device *bridge);
int ocelot_vlan_prepare(struct ocelot *ocelot, int port, u16 vid, bool pvid,
bool untagged, struct netlink_ext_ack *extack);
int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid,
@@ -901,9 +910,11 @@ int ocelot_cls_flower_destroy(struct ocelot *ocelot, int port,
int ocelot_cls_flower_stats(struct ocelot *ocelot, int port,
struct flow_cls_offload *f, bool ingress);
int ocelot_port_mdb_add(struct ocelot *ocelot, int port,
- const struct switchdev_obj_port_mdb *mdb);
+ const struct switchdev_obj_port_mdb *mdb,
+ const struct net_device *bridge);
int ocelot_port_mdb_del(struct ocelot *ocelot, int port,
- const struct switchdev_obj_port_mdb *mdb);
+ const struct switchdev_obj_port_mdb *mdb,
+ const struct net_device *bridge);
int ocelot_port_lag_join(struct ocelot *ocelot, int port,
struct net_device *bond,
struct netdev_lag_upper_info *info);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 13:00:00 +0000