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author | 2017-02-04 20:15:28 +0100 | |
---|---|---|
committer | 2017-02-07 10:48:06 -0500 | |
commit | a23b296198cbf2b78101e7e745f9c45663c3f82e (patch) | |
tree | abfe780c8680390d685c1bbb255bf9df6fe0c8e2 /drivers | |
parent | net: dsa: mv88e6xxx: Implement Clause 45 access to SMI devices (diff) | |
download | linux-a23b296198cbf2b78101e7e745f9c45663c3f82e.tar.gz linux-a23b296198cbf2b78101e7e745f9c45663c3f82e.tar.bz2 linux-a23b296198cbf2b78101e7e745f9c45663c3f82e.zip |
net: dsa: mv88e6xxx: Refactor remaining port setup
Move the remaining port configuration code which varies per device
into port.c, using ops were necessary. This makes
mv88e6xxx_6185_family() and mv88e6xxx_6095_family() unused, so remove
them.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 51 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/mv88e6xxx.h | 7 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/port.c | 48 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/port.h | 6 |
4 files changed, 78 insertions, 34 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index e62d1476b63d..7b4e40b286e4 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -677,11 +677,6 @@ static int mv88e6xxx_phy_ppu_write(struct mv88e6xxx_chip *chip, return err; } -static bool mv88e6xxx_6095_family(struct mv88e6xxx_chip *chip) -{ - return chip->info->family == MV88E6XXX_FAMILY_6095; -} - static bool mv88e6xxx_6097_family(struct mv88e6xxx_chip *chip) { return chip->info->family == MV88E6XXX_FAMILY_6097; @@ -692,11 +687,6 @@ static bool mv88e6xxx_6165_family(struct mv88e6xxx_chip *chip) return chip->info->family == MV88E6XXX_FAMILY_6165; } -static bool mv88e6xxx_6185_family(struct mv88e6xxx_chip *chip) -{ - return chip->info->family == MV88E6XXX_FAMILY_6185; -} - static bool mv88e6xxx_6320_family(struct mv88e6xxx_chip *chip) { return chip->info->family == MV88E6XXX_FAMILY_6320; @@ -2585,31 +2575,23 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) * received packets as usual, disable ARP mirroring and don't send a * copy of all transmitted/received frames on this port to the CPU. */ - reg = 0; - if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) || - mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) || - mv88e6xxx_6095_family(chip) || mv88e6xxx_6320_family(chip) || - mv88e6xxx_6185_family(chip) || mv88e6xxx_6341_family(chip)) - reg = PORT_CONTROL_2_MAP_DA; - - if (mv88e6xxx_6095_family(chip) || mv88e6xxx_6185_family(chip)) { - /* Set the upstream port this port should use */ - reg |= dsa_upstream_port(ds); - /* enable forwarding of unknown multicast addresses to - * the upstream port - */ - if (port == dsa_upstream_port(ds)) - reg |= PORT_CONTROL_2_FORWARD_UNKNOWN; - } - - reg |= PORT_CONTROL_2_8021Q_DISABLED; + err = mv88e6xxx_port_set_map_da(chip, port); + if (err) + return err; - if (reg) { - err = mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg); + reg = 0; + if (chip->info->ops->port_set_upstream_port) { + err = chip->info->ops->port_set_upstream_port( + chip, port, dsa_upstream_port(ds)); if (err) return err; } + err = mv88e6xxx_port_set_8021q_mode(chip, port, + PORT_CONTROL_2_8021Q_DISABLED); + if (err) + return err; + if (chip->info->ops->port_jumbo_config) { err = chip->info->ops->port_jumbo_config(chip, port); if (err) @@ -3144,7 +3126,8 @@ static const struct mv88e6xxx_ops mv88e6095_ops = { .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_speed = mv88e6185_port_set_speed, .port_set_frame_mode = mv88e6085_port_set_frame_mode, - .port_set_egress_unknowns = mv88e6085_port_set_egress_unknowns, + .port_set_egress_unknowns = mv88e6095_port_set_egress_unknowns, + .port_set_upstream_port = mv88e6095_port_set_upstream_port, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, @@ -3210,8 +3193,9 @@ static const struct mv88e6xxx_ops mv88e6131_ops = { .port_set_speed = mv88e6185_port_set_speed, .port_tag_remap = mv88e6095_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, - .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns, + .port_set_egress_unknowns = mv88e6095_port_set_egress_unknowns, .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_set_upstream_port = mv88e6095_port_set_upstream_port, .port_jumbo_config = mv88e6165_port_jumbo_config, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_config = mv88e6097_port_pause_config, @@ -3387,8 +3371,9 @@ static const struct mv88e6xxx_ops mv88e6185_ops = { .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_speed = mv88e6185_port_set_speed, .port_set_frame_mode = mv88e6085_port_set_frame_mode, - .port_set_egress_unknowns = mv88e6085_port_set_egress_unknowns, + .port_set_egress_unknowns = mv88e6095_port_set_egress_unknowns, .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting, + .port_set_upstream_port = mv88e6095_port_set_upstream_port, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h index c1d43ee11842..8a21800374f3 100644 --- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h @@ -168,6 +168,7 @@ #define PORT_CONTROL_2_FORWARD_UNKNOWN BIT(6) #define PORT_CONTROL_2_EGRESS_MONITOR BIT(5) #define PORT_CONTROL_2_INGRESS_MONITOR BIT(4) +#define PORT_CONTROL_2_UPSTREAM_MASK 0x0f #define PORT_RATE_CONTROL 0x09 #define PORT_RATE_CONTROL_2 0x0a #define PORT_ASSOC_VECTOR 0x0b @@ -854,6 +855,12 @@ struct mv88e6xxx_ops { int (*port_set_cmode)(struct mv88e6xxx_chip *chip, int port, phy_interface_t mode); + /* Some devices have a per port register indicating what is + * the upstream port this port should forward to. + */ + int (*port_set_upstream_port)(struct mv88e6xxx_chip *chip, int port, + int upstream_port); + /* Snapshot the statistics for a port. The statistics can then * be read back a leisure but still with a consistent view. */ diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c index d543a6817d61..8875784c4718 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -672,6 +672,40 @@ static const char * const mv88e6xxx_port_8021q_mode_names[] = { [PORT_CONTROL_2_8021Q_SECURE] = "Secure", }; +int mv88e6095_port_set_egress_unknowns(struct mv88e6xxx_chip *chip, int port, + bool on) +{ + int err; + u16 reg; + + err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, ®); + if (err) + return err; + + if (on) + reg |= PORT_CONTROL_2_FORWARD_UNKNOWN; + else + reg &= ~PORT_CONTROL_2_FORWARD_UNKNOWN; + + return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg); +} + +int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port, + int upstream_port) +{ + int err; + u16 reg; + + err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, ®); + if (err) + return err; + + reg &= ~PORT_CONTROL_2_UPSTREAM_MASK; + reg |= upstream_port; + + return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg); +} + int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port, u16 mode) { @@ -695,6 +729,20 @@ int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port, return 0; } +int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port) +{ + u16 reg; + int err; + + err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, ®); + if (err) + return err; + + reg |= PORT_CONTROL_2_MAP_DA; + + return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg); +} + int mv88e6165_port_jumbo_config(struct mv88e6xxx_chip *chip, int port) { u16 reg; diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h index cb871e306f62..c83cbb3f4491 100644 --- a/drivers/net/dsa/mv88e6xxx/port.h +++ b/drivers/net/dsa/mv88e6xxx/port.h @@ -58,6 +58,8 @@ int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port, enum mv88e6xxx_frame_mode mode); int mv88e6085_port_set_egress_unknowns(struct mv88e6xxx_chip *chip, int port, bool on); +int mv88e6095_port_set_egress_unknowns(struct mv88e6xxx_chip *chip, int port, + bool on); int mv88e6351_port_set_egress_unknowns(struct mv88e6xxx_chip *chip, int port, bool on); int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port, @@ -70,5 +72,7 @@ int mv88e6390_port_pause_config(struct mv88e6xxx_chip *chip, int port); int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port, phy_interface_t mode); int mv88e6xxx_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode); - +int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port); +int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port, + int upstream_port); #endif /* _MV88E6XXX_PORT_H */ |