diff options
author | Vivien Didelot <vivien.didelot@savoirfairelinux.com> | 2016-05-09 17:22:56 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2016-05-09 18:26:12 (GMT) |
commit | a1a6a4d1f76aab009e6e0b1003b9c7bca3991e9c (patch) | |
tree | 19b16dca6438be0ab95f57eab88444ed50dcda2c | |
parent | 8698fd9595c3b90a76c878159328ac6ebd923963 (diff) | |
download | linux-a1a6a4d1f76aab009e6e0b1003b9c7bca3991e9c.tar.xz |
net: dsa: mv88e6xxx: factorize switch setup
Provide a shared mv88e6xxx_setup function to the drivers.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/dsa/mv88e6123.c | 16 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6131.c | 16 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6171.c | 16 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6352.c | 16 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx.c | 69 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx.h | 3 |
6 files changed, 38 insertions, 98 deletions
diff --git a/drivers/net/dsa/mv88e6123.c b/drivers/net/dsa/mv88e6123.c index 8f3a7c5..2bc407b 100644 --- a/drivers/net/dsa/mv88e6123.c +++ b/drivers/net/dsa/mv88e6123.c @@ -51,24 +51,10 @@ static const char *mv88e6123_drv_probe(struct device *dsa_dev, ARRAY_SIZE(mv88e6123_table)); } -static int mv88e6123_setup(struct dsa_switch *ds) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int ret; - - ps->ds = ds; - - ret = mv88e6xxx_setup_common(ps); - if (ret < 0) - return ret; - - return mv88e6xxx_setup_ports(ds); -} - struct dsa_switch_driver mv88e6123_switch_driver = { .tag_protocol = DSA_TAG_PROTO_EDSA, .probe = mv88e6123_drv_probe, - .setup = mv88e6123_setup, + .setup = mv88e6xxx_setup, .set_addr = mv88e6xxx_set_addr, .phy_read = mv88e6xxx_phy_read, .phy_write = mv88e6xxx_phy_write, diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c index da28327..22952be 100644 --- a/drivers/net/dsa/mv88e6131.c +++ b/drivers/net/dsa/mv88e6131.c @@ -58,24 +58,10 @@ static const char *mv88e6131_drv_probe(struct device *dsa_dev, ARRAY_SIZE(mv88e6131_table)); } -static int mv88e6131_setup(struct dsa_switch *ds) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int ret; - - ps->ds = ds; - - ret = mv88e6xxx_setup_common(ps); - if (ret < 0) - return ret; - - return mv88e6xxx_setup_ports(ds); -} - struct dsa_switch_driver mv88e6131_switch_driver = { .tag_protocol = DSA_TAG_PROTO_DSA, .probe = mv88e6131_drv_probe, - .setup = mv88e6131_setup, + .setup = mv88e6xxx_setup, .set_addr = mv88e6xxx_set_addr, .phy_read = mv88e6xxx_phy_read, .phy_write = mv88e6xxx_phy_write, diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c index 83678ad..4bf517a 100644 --- a/drivers/net/dsa/mv88e6171.c +++ b/drivers/net/dsa/mv88e6171.c @@ -58,24 +58,10 @@ static const char *mv88e6171_drv_probe(struct device *dsa_dev, ARRAY_SIZE(mv88e6171_table)); } -static int mv88e6171_setup(struct dsa_switch *ds) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int ret; - - ps->ds = ds; - - ret = mv88e6xxx_setup_common(ps); - if (ret < 0) - return ret; - - return mv88e6xxx_setup_ports(ds); -} - struct dsa_switch_driver mv88e6171_switch_driver = { .tag_protocol = DSA_TAG_PROTO_EDSA, .probe = mv88e6171_drv_probe, - .setup = mv88e6171_setup, + .setup = mv88e6xxx_setup, .set_addr = mv88e6xxx_set_addr, .phy_read = mv88e6xxx_phy_read, .phy_write = mv88e6xxx_phy_write, diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c index 81810dd..d65a90d 100644 --- a/drivers/net/dsa/mv88e6352.c +++ b/drivers/net/dsa/mv88e6352.c @@ -77,24 +77,10 @@ static const char *mv88e6352_drv_probe(struct device *dsa_dev, ARRAY_SIZE(mv88e6352_table)); } -static int mv88e6352_setup(struct dsa_switch *ds) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int ret; - - ps->ds = ds; - - ret = mv88e6xxx_setup_common(ps); - if (ret < 0) - return ret; - - return mv88e6xxx_setup_ports(ds); -} - struct dsa_switch_driver mv88e6352_switch_driver = { .tag_protocol = DSA_TAG_PROTO_EDSA, .probe = mv88e6352_drv_probe, - .setup = mv88e6352_setup, + .setup = mv88e6xxx_setup, .set_addr = mv88e6xxx_set_addr, .phy_read = mv88e6xxx_phy_read, .phy_write = mv88e6xxx_phy_write, diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index d8bb4c8..7ea3050 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -2640,14 +2640,12 @@ static int mv88e6xxx_power_on_serdes(struct mv88e6xxx_priv_state *ps) return ret; } -static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) +static int mv88e6xxx_setup_port(struct mv88e6xxx_priv_state *ps, int port) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + struct dsa_switch *ds = ps->ds; int ret; u16 reg; - mutex_lock(&ps->smi_mutex); - if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) || mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) || mv88e6xxx_6185_family(ps) || mv88e6xxx_6095_family(ps) || @@ -2676,7 +2674,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_PCS_CTRL, reg); if (ret) - goto abort; + return ret; } /* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock, @@ -2740,7 +2738,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_CONTROL, reg); if (ret) - goto abort; + return ret; } /* If this port is connected to a SerDes, make sure the SerDes is not @@ -2749,14 +2747,14 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) if (mv88e6xxx_6352_family(ps)) { ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_STATUS); if (ret < 0) - goto abort; + return ret; ret &= PORT_STATUS_CMODE_MASK; if ((ret == PORT_STATUS_CMODE_100BASE_X) || (ret == PORT_STATUS_CMODE_1000BASE_X) || (ret == PORT_STATUS_CMODE_SGMII)) { ret = mv88e6xxx_power_on_serdes(ps); if (ret < 0) - goto abort; + return ret; } } @@ -2793,7 +2791,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_CONTROL_2, reg); if (ret) - goto abort; + return ret; } /* Port Association Vector: when learning source addresses @@ -2808,13 +2806,13 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_ASSOC_VECTOR, reg); if (ret) - goto abort; + return ret; /* Egress rate control 2: disable egress rate control. */ ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_RATE_CONTROL_2, 0x0000); if (ret) - goto abort; + return ret; if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) || mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) || @@ -2826,7 +2824,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_PAUSE_CTRL, 0x0000); if (ret) - goto abort; + return ret; /* Port ATU control: disable limiting the number of * address database entries that this port is allowed @@ -2840,7 +2838,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_PRI_OVERRIDE, 0x0000); if (ret) - goto abort; + return ret; /* Port Ethertype: use the Ethertype DSA Ethertype * value. @@ -2848,14 +2846,14 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_ETH_TYPE, ETH_P_EDSA); if (ret) - goto abort; + return ret; /* Tag Remap: use an identity 802.1p prio -> switch * prio mapping. */ ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_TAG_REGMAP_0123, 0x3210); if (ret) - goto abort; + return ret; /* Tag Remap 2: use an identity 802.1p prio -> switch * prio mapping. @@ -2863,7 +2861,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_TAG_REGMAP_4567, 0x7654); if (ret) - goto abort; + return ret; } if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) || @@ -2874,7 +2872,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_RATE_CONTROL, 0x0001); if (ret) - goto abort; + return ret; } /* Port Control 1: disable trunking, disable sending @@ -2882,7 +2880,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) */ ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_CONTROL_1, 0x0000); if (ret) - goto abort; + return ret; /* Port based VLAN map: give each port the same default address * database, and allow bidirectional communication between the @@ -2890,33 +2888,20 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) */ ret = _mv88e6xxx_port_fid_set(ps, port, 0); if (ret) - goto abort; + return ret; ret = _mv88e6xxx_port_based_vlan_map(ps, port); if (ret) - goto abort; + return ret; /* Default VLAN ID and priority: don't set a default VLAN * ID, and set the default packet priority to zero. */ ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_DEFAULT_VLAN, 0x0000); -abort: - mutex_unlock(&ps->smi_mutex); - return ret; -} - -int mv88e6xxx_setup_ports(struct dsa_switch *ds) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int ret; - int i; + if (ret) + return ret; - for (i = 0; i < ps->info->num_ports; i++) { - ret = mv88e6xxx_setup_port(ds, i); - if (ret < 0) - return ret; - } return 0; } @@ -3123,9 +3108,13 @@ static int mv88e6xxx_setup_global(struct mv88e6xxx_priv_state *ps) return err; } -int mv88e6xxx_setup_common(struct mv88e6xxx_priv_state *ps) +int mv88e6xxx_setup(struct dsa_switch *ds) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int err; + int i; + + ps->ds = ds; mutex_init(&ps->smi_mutex); @@ -3144,6 +3133,14 @@ int mv88e6xxx_setup_common(struct mv88e6xxx_priv_state *ps) goto unlock; err = mv88e6xxx_setup_global(ps); + if (err) + goto unlock; + + for (i = 0; i < ps->info->num_ports; i++) { + err = mv88e6xxx_setup_port(ps, i); + if (err) + goto unlock; + } unlock: mutex_unlock(&ps->smi_mutex); diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h index 62f6fc9..a131827 100644 --- a/drivers/net/dsa/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx.h @@ -588,8 +588,7 @@ const char *mv88e6xxx_drv_probe(struct device *dsa_dev, struct device *host_dev, const struct mv88e6xxx_info *table, unsigned int num); -int mv88e6xxx_setup_ports(struct dsa_switch *ds); -int mv88e6xxx_setup_common(struct mv88e6xxx_priv_state *ps); +int mv88e6xxx_setup(struct dsa_switch *ds); int mv88e6xxx_reg_read(struct mv88e6xxx_priv_state *ps, int addr, int reg); int mv88e6xxx_reg_write(struct mv88e6xxx_priv_state *ps, int addr, int reg, u16 val); |