diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 32 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/port.c | 7 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/port.h | 2 |
3 files changed, 31 insertions, 10 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 1023e4549359..7f02ec502e71 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -1290,8 +1290,15 @@ static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port) pvlan = 0; - /* Frames from user ports can egress any local DSA links and CPU ports, - * as well as any local member of their bridge group. + /* Frames from standalone user ports can only egress on the + * upstream port. + */ + if (!dsa_port_bridge_dev_get(dp)) + return BIT(dsa_switch_upstream_port(ds)); + + /* Frames from bridged user ports can egress any local DSA + * links and CPU ports, as well as any local member of their + * bridge group. */ dsa_switch_for_each_port(other_dp, ds) if (other_dp->type == DSA_PORT_TYPE_CPU || @@ -2487,6 +2494,10 @@ static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port, if (err) goto unlock; + err = mv88e6xxx_port_set_map_da(chip, port, true); + if (err) + return err; + err = mv88e6xxx_port_commit_pvid(chip, port); if (err) goto unlock; @@ -2521,6 +2532,12 @@ static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port, mv88e6xxx_port_vlan_map(chip, port)) dev_err(ds->dev, "failed to remap in-chip Port VLAN\n"); + err = mv88e6xxx_port_set_map_da(chip, port, false); + if (err) + dev_err(ds->dev, + "port %d failed to restore map-DA: %pe\n", + port, ERR_PTR(err)); + err = mv88e6xxx_port_commit_pvid(chip, port); if (err) dev_err(ds->dev, @@ -2918,12 +2935,13 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) return err; /* Port Control 2: don't force a good FCS, set the MTU size to - * 10222 bytes, disable 802.1q tags checking, don't discard tagged or - * untagged frames on this port, do a destination address lookup on all - * received packets as usual, disable ARP mirroring and don't send a - * copy of all transmitted/received frames on this port to the CPU. + * 10222 bytes, disable 802.1q tags checking, don't discard + * tagged or untagged frames on this port, skip destination + * address lookup on user ports, disable ARP mirroring and don't + * send a copy of all transmitted/received frames on this port + * to the CPU. */ - err = mv88e6xxx_port_set_map_da(chip, port); + err = mv88e6xxx_port_set_map_da(chip, port, !dsa_is_user_port(ds, port)); if (err) return err; diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c index ab41619a809b..ceb450113f88 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -1278,7 +1278,7 @@ int mv88e6xxx_port_drop_untagged(struct mv88e6xxx_chip *chip, int port, return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, new); } -int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port) +int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port, bool map) { u16 reg; int err; @@ -1287,7 +1287,10 @@ int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port) if (err) return err; - reg |= MV88E6XXX_PORT_CTL2_MAP_DA; + if (map) + reg |= MV88E6XXX_PORT_CTL2_MAP_DA; + else + reg &= ~MV88E6XXX_PORT_CTL2_MAP_DA; return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg); } diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h index 03382b66f800..5c347cc58baf 100644 --- a/drivers/net/dsa/mv88e6xxx/port.h +++ b/drivers/net/dsa/mv88e6xxx/port.h @@ -425,7 +425,7 @@ int mv88e6185_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode); int mv88e6352_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode); int mv88e6xxx_port_drop_untagged(struct mv88e6xxx_chip *chip, int port, bool drop_untagged); -int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port); +int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port, bool map); int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port, int upstream_port); int mv88e6xxx_port_set_mirror(struct mv88e6xxx_chip *chip, int port, |