diff options
author | Vivien Didelot | 2016-11-04 03:23:27 +0100 |
---|---|---|
committer | David S. Miller | 2016-11-04 19:39:58 +0100 |
commit | e28def33291c2b1e3a53da2dddd46a04f9f985ab (patch) | |
tree | d1ad9dbee3a9fbc8c0f09d768eaa0766ccb5d305 /drivers/net/dsa/mv88e6xxx/chip.c | |
parent | net: dsa: mv88e6xxx: add port files (diff) | |
download | kernel-qcow2-linux-e28def33291c2b1e3a53da2dddd46a04f9f985ab.tar.gz kernel-qcow2-linux-e28def33291c2b1e3a53da2dddd46a04f9f985ab.tar.xz kernel-qcow2-linux-e28def33291c2b1e3a53da2dddd46a04f9f985ab.zip |
net: dsa: mv88e6xxx: add port state setter
Add the port STP state setter to the port files.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/chip.c')
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 49 |
1 files changed, 4 insertions, 45 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index b32b24256065..12c1175ce55d 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -1215,41 +1215,6 @@ static int _mv88e6xxx_atu_remove(struct mv88e6xxx_chip *chip, u16 fid, return _mv88e6xxx_atu_move(chip, fid, port, 0x0f, static_too); } -static const char * const mv88e6xxx_port_state_names[] = { - [PORT_CONTROL_STATE_DISABLED] = "Disabled", - [PORT_CONTROL_STATE_BLOCKING] = "Blocking/Listening", - [PORT_CONTROL_STATE_LEARNING] = "Learning", - [PORT_CONTROL_STATE_FORWARDING] = "Forwarding", -}; - -static int _mv88e6xxx_port_state(struct mv88e6xxx_chip *chip, int port, - u8 state) -{ - struct dsa_switch *ds = chip->ds; - u16 reg; - int err; - u8 oldstate; - - err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, ®); - if (err) - return err; - - oldstate = reg & PORT_CONTROL_STATE_MASK; - - reg &= ~PORT_CONTROL_STATE_MASK; - reg |= state; - - err = mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg); - if (err) - return err; - - netdev_dbg(ds->ports[port].netdev, "PortState %s (was %s)\n", - mv88e6xxx_port_state_names[state], - mv88e6xxx_port_state_names[oldstate]); - - return 0; -} - static int _mv88e6xxx_port_based_vlan_map(struct mv88e6xxx_chip *chip, int port) { struct net_device *bridge = chip->ports[port].bridge_dev; @@ -1313,13 +1278,11 @@ static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port, } mutex_lock(&chip->reg_lock); - err = _mv88e6xxx_port_state(chip, port, stp_state); + err = mv88e6xxx_port_set_state(chip, port, stp_state); mutex_unlock(&chip->reg_lock); if (err) - netdev_err(ds->ports[port].netdev, - "failed to update state to %s\n", - mv88e6xxx_port_state_names[stp_state]); + netdev_err(ds->ports[port].netdev, "failed to update state\n"); } static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port) @@ -2526,12 +2489,8 @@ static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip) /* Set all ports to the disabled state. */ for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { - err = mv88e6xxx_port_read(chip, i, PORT_CONTROL, ®); - if (err) - return err; - - err = mv88e6xxx_port_write(chip, i, PORT_CONTROL, - reg & 0xfffc); + err = mv88e6xxx_port_set_state(chip, i, + PORT_CONTROL_STATE_DISABLED); if (err) return err; } |