From 158bc065f29c9be0919d18aefab320161936b3a8 Mon Sep 17 00:00:00 2001 From: Andrew Lunn Date: Thu, 28 Apr 2016 21:24:06 -0400 Subject: [PATCH] net: dsa: mv88e6xxx: replace ds with ps where possible The dsa_switch structure ds is actually needed in very few places, mostly during setup of the switch. The private structure ps is however needed nearly everywhere. Pass ps, not ds internally. [vd: rebased Andrew's patch.] Signed-off-by: Andrew Lunn Signed-off-by: Vivien Didelot Signed-off-by: David S. Miller --- drivers/net/dsa/mv88e6123.c | 14 +- drivers/net/dsa/mv88e6131.c | 22 +- drivers/net/dsa/mv88e6171.c | 14 +- drivers/net/dsa/mv88e6352.c | 24 +- drivers/net/dsa/mv88e6xxx.c | 917 ++++++++++++++++++++++---------------------- drivers/net/dsa/mv88e6xxx.h | 14 +- 6 files changed, 511 insertions(+), 494 deletions(-) diff --git a/drivers/net/dsa/mv88e6123.c b/drivers/net/dsa/mv88e6123.c index 534ebc8..5535a42 100644 --- a/drivers/net/dsa/mv88e6123.c +++ b/drivers/net/dsa/mv88e6123.c @@ -50,6 +50,7 @@ static const char *mv88e6123_drv_probe(struct device *dsa_dev, static int mv88e6123_setup_global(struct dsa_switch *ds) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); u32 upstream_port = dsa_upstream_port(ds); int ret; u32 reg; @@ -62,7 +63,7 @@ static int mv88e6123_setup_global(struct dsa_switch *ds) * external PHYs to poll), don't discard packets with * excessive collisions, and mask all interrupt sources. */ - ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL, 0x0000); + ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL, 0x0000); if (ret) return ret; @@ -73,26 +74,29 @@ static int mv88e6123_setup_global(struct dsa_switch *ds) reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT | upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT | upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT; - ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg); + ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg); if (ret) return ret; /* Disable remote management for now, and set the switch's * DSA device number. */ - return mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL_2, + return mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2, ds->index & 0x1f); } static int mv88e6123_setup(struct dsa_switch *ds) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; - ret = mv88e6xxx_setup_common(ds); + ps->ds = ds; + + ret = mv88e6xxx_setup_common(ps); if (ret < 0) return ret; - ret = mv88e6xxx_switch_reset(ds, false); + ret = mv88e6xxx_switch_reset(ps, false); if (ret < 0) return ret; diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c index c3eb9a88..357ab79 100644 --- a/drivers/net/dsa/mv88e6131.c +++ b/drivers/net/dsa/mv88e6131.c @@ -56,6 +56,7 @@ static const char *mv88e6131_drv_probe(struct device *dsa_dev, static int mv88e6131_setup_global(struct dsa_switch *ds) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); u32 upstream_port = dsa_upstream_port(ds); int ret; u32 reg; @@ -69,14 +70,14 @@ static int mv88e6131_setup_global(struct dsa_switch *ds) * to arbitrate between packet queues, set the maximum frame * size to 1632, and mask all interrupt sources. */ - ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL, + ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL, GLOBAL_CONTROL_PPU_ENABLE | GLOBAL_CONTROL_MAX_FRAME_1632); if (ret) return ret; /* Set the VLAN ethertype to 0x8100. */ - ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CORE_TAG_TYPE, 0x8100); + ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CORE_TAG_TYPE, 0x8100); if (ret) return ret; @@ -87,7 +88,7 @@ static int mv88e6131_setup_global(struct dsa_switch *ds) reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT | upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT | GLOBAL_MONITOR_CONTROL_ARP_DISABLED; - ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg); + ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg); if (ret) return ret; @@ -96,11 +97,11 @@ static int mv88e6131_setup_global(struct dsa_switch *ds) * DSA device number. */ if (ds->dst->pd->nr_chips > 1) - ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL_2, + ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2, GLOBAL_CONTROL_2_MULTIPLE_CASCADE | (ds->index & 0x1f)); else - ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL_2, + ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2, GLOBAL_CONTROL_2_NO_CASCADE | (ds->index & 0x1f)); if (ret) @@ -109,7 +110,7 @@ static int mv88e6131_setup_global(struct dsa_switch *ds) /* Force the priority of IGMP/MLD snoop frames and ARP frames * to the highest setting. */ - return mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE, + return mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE, GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP | 7 << GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT | GLOBAL2_PRIO_OVERRIDE_FORCE_ARP | @@ -118,15 +119,18 @@ static int mv88e6131_setup_global(struct dsa_switch *ds) static int mv88e6131_setup(struct dsa_switch *ds) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; - ret = mv88e6xxx_setup_common(ds); + ps->ds = ds; + + ret = mv88e6xxx_setup_common(ps); if (ret < 0) return ret; - mv88e6xxx_ppu_state_init(ds); + mv88e6xxx_ppu_state_init(ps); - ret = mv88e6xxx_switch_reset(ds, false); + ret = mv88e6xxx_switch_reset(ps, false); if (ret < 0) return ret; diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c index 841ffe1..f75164d 100644 --- a/drivers/net/dsa/mv88e6171.c +++ b/drivers/net/dsa/mv88e6171.c @@ -56,6 +56,7 @@ static const char *mv88e6171_drv_probe(struct device *dsa_dev, static int mv88e6171_setup_global(struct dsa_switch *ds) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); u32 upstream_port = dsa_upstream_port(ds); int ret; u32 reg; @@ -67,7 +68,7 @@ static int mv88e6171_setup_global(struct dsa_switch *ds) /* Discard packets with excessive collisions, mask all * interrupt sources, enable PPU. */ - ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL, + ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL, GLOBAL_CONTROL_PPU_ENABLE | GLOBAL_CONTROL_DISCARD_EXCESS); if (ret) @@ -81,26 +82,29 @@ static int mv88e6171_setup_global(struct dsa_switch *ds) upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT | upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT | upstream_port << GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT; - ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg); + ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg); if (ret) return ret; /* Disable remote management for now, and set the switch's * DSA device number. */ - return mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL_2, + return mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2, ds->index & 0x1f); } static int mv88e6171_setup(struct dsa_switch *ds) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; - ret = mv88e6xxx_setup_common(ds); + ps->ds = ds; + + ret = mv88e6xxx_setup_common(ps); if (ret < 0) return ret; - ret = mv88e6xxx_switch_reset(ds, true); + ret = mv88e6xxx_switch_reset(ps, true); if (ret < 0) return ret; diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c index 4afc24d..c622a1d 100644 --- a/drivers/net/dsa/mv88e6352.c +++ b/drivers/net/dsa/mv88e6352.c @@ -73,6 +73,7 @@ static const char *mv88e6352_drv_probe(struct device *dsa_dev, static int mv88e6352_setup_global(struct dsa_switch *ds) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); u32 upstream_port = dsa_upstream_port(ds); int ret; u32 reg; @@ -84,7 +85,7 @@ static int mv88e6352_setup_global(struct dsa_switch *ds) /* Discard packets with excessive collisions, * mask all interrupt sources, enable PPU (bit 14, undocumented). */ - ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL, + ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL, GLOBAL_CONTROL_PPU_ENABLE | GLOBAL_CONTROL_DISCARD_EXCESS); if (ret) @@ -97,14 +98,14 @@ static int mv88e6352_setup_global(struct dsa_switch *ds) reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT | upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT | upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT; - ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg); + ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg); if (ret) return ret; /* Disable remote management for now, and set the switch's * DSA device number. */ - return mv88e6xxx_reg_write(ds, REG_GLOBAL, 0x1c, ds->index & 0x1f); + return mv88e6xxx_reg_write(ps, REG_GLOBAL, 0x1c, ds->index & 0x1f); } static int mv88e6352_setup(struct dsa_switch *ds) @@ -112,13 +113,15 @@ static int mv88e6352_setup(struct dsa_switch *ds) struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; - ret = mv88e6xxx_setup_common(ds); + ps->ds = ds; + + ret = mv88e6xxx_setup_common(ps); if (ret < 0) return ret; mutex_init(&ps->eeprom_mutex); - ret = mv88e6xxx_switch_reset(ds, true); + ret = mv88e6xxx_switch_reset(ps, true); if (ret < 0) return ret; @@ -136,7 +139,7 @@ static int mv88e6352_read_eeprom_word(struct dsa_switch *ds, int addr) mutex_lock(&ps->eeprom_mutex); - ret = mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_EEPROM_OP, + ret = mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_EEPROM_OP, GLOBAL2_EEPROM_OP_READ | (addr & GLOBAL2_EEPROM_OP_ADDR_MASK)); if (ret < 0) @@ -146,7 +149,7 @@ static int mv88e6352_read_eeprom_word(struct dsa_switch *ds, int addr) if (ret < 0) goto error; - ret = mv88e6xxx_reg_read(ds, REG_GLOBAL2, GLOBAL2_EEPROM_DATA); + ret = mv88e6xxx_reg_read(ps, REG_GLOBAL2, GLOBAL2_EEPROM_DATA); error: mutex_unlock(&ps->eeprom_mutex); return ret; @@ -217,9 +220,10 @@ static int mv88e6352_get_eeprom(struct dsa_switch *ds, static int mv88e6352_eeprom_is_readonly(struct dsa_switch *ds) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; - ret = mv88e6xxx_reg_read(ds, REG_GLOBAL2, GLOBAL2_EEPROM_OP); + ret = mv88e6xxx_reg_read(ps, REG_GLOBAL2, GLOBAL2_EEPROM_OP); if (ret < 0) return ret; @@ -237,11 +241,11 @@ static int mv88e6352_write_eeprom_word(struct dsa_switch *ds, int addr, mutex_lock(&ps->eeprom_mutex); - ret = mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_EEPROM_DATA, data); + ret = mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_EEPROM_DATA, data); if (ret < 0) goto error; - ret = mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_EEPROM_OP, + ret = mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_EEPROM_OP, GLOBAL2_EEPROM_OP_WRITE | (addr & GLOBAL2_EEPROM_OP_ADDR_MASK)); if (ret < 0) diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index 028f92f..61150af 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -25,12 +25,10 @@ #include #include "mv88e6xxx.h" -static void assert_smi_lock(struct dsa_switch *ds) +static void assert_smi_lock(struct mv88e6xxx_priv_state *ps) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - if (unlikely(!mutex_is_locked(&ps->smi_mutex))) { - dev_err(ds->master_dev, "SMI lock not held!\n"); + dev_err(ps->dev, "SMI lock not held!\n"); dump_stack(); } } @@ -92,30 +90,29 @@ static int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, return ret & 0xffff; } -static int _mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg) +static int _mv88e6xxx_reg_read(struct mv88e6xxx_priv_state *ps, + int addr, int reg) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; - assert_smi_lock(ds); + assert_smi_lock(ps); ret = __mv88e6xxx_reg_read(ps->bus, ps->sw_addr, addr, reg); if (ret < 0) return ret; - dev_dbg(ds->master_dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n", + dev_dbg(ps->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n", addr, reg, ret); return ret; } -int mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg) +int mv88e6xxx_reg_read(struct mv88e6xxx_priv_state *ps, int addr, int reg) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; mutex_lock(&ps->smi_mutex); - ret = _mv88e6xxx_reg_read(ds, addr, reg); + ret = _mv88e6xxx_reg_read(ps, addr, reg); mutex_unlock(&ps->smi_mutex); return ret; @@ -153,26 +150,24 @@ static int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr, return 0; } -static int _mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, - u16 val) +static int _mv88e6xxx_reg_write(struct mv88e6xxx_priv_state *ps, int addr, + int reg, u16 val) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + assert_smi_lock(ps); - assert_smi_lock(ds); - - dev_dbg(ds->master_dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n", + dev_dbg(ps->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n", addr, reg, val); return __mv88e6xxx_reg_write(ps->bus, ps->sw_addr, addr, reg, val); } -int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val) +int mv88e6xxx_reg_write(struct mv88e6xxx_priv_state *ps, int addr, + int reg, u16 val) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; mutex_lock(&ps->smi_mutex); - ret = _mv88e6xxx_reg_write(ds, addr, reg, val); + ret = _mv88e6xxx_reg_write(ps, addr, reg, val); mutex_unlock(&ps->smi_mutex); return ret; @@ -180,24 +175,26 @@ int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val) int mv88e6xxx_set_addr_direct(struct dsa_switch *ds, u8 *addr) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int err; - err = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_MAC_01, + err = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MAC_01, (addr[0] << 8) | addr[1]); if (err) return err; - err = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_MAC_23, + err = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MAC_23, (addr[2] << 8) | addr[3]); if (err) return err; - return mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_MAC_45, + return mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MAC_45, (addr[4] << 8) | addr[5]); } int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; int i; @@ -205,7 +202,7 @@ int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr) int j; /* Write the MAC address byte. */ - ret = mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_SWITCH_MAC, + ret = mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_SWITCH_MAC, GLOBAL2_SWITCH_MAC_BUSY | (i << 8) | addr[i]); if (ret) @@ -213,7 +210,7 @@ int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr) /* Wait for the write to complete. */ for (j = 0; j < 16; j++) { - ret = mv88e6xxx_reg_read(ds, REG_GLOBAL2, + ret = mv88e6xxx_reg_read(ps, REG_GLOBAL2, GLOBAL2_SWITCH_MAC); if (ret < 0) return ret; @@ -228,39 +225,40 @@ int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr) return 0; } -static int _mv88e6xxx_phy_read(struct dsa_switch *ds, int addr, int regnum) +static int _mv88e6xxx_phy_read(struct mv88e6xxx_priv_state *ps, int addr, + int regnum) { if (addr >= 0) - return _mv88e6xxx_reg_read(ds, addr, regnum); + return _mv88e6xxx_reg_read(ps, addr, regnum); return 0xffff; } -static int _mv88e6xxx_phy_write(struct dsa_switch *ds, int addr, int regnum, - u16 val) +static int _mv88e6xxx_phy_write(struct mv88e6xxx_priv_state *ps, int addr, + int regnum, u16 val) { if (addr >= 0) - return _mv88e6xxx_reg_write(ds, addr, regnum, val); + return _mv88e6xxx_reg_write(ps, addr, regnum, val); return 0; } #ifdef CONFIG_NET_DSA_MV88E6XXX_NEED_PPU -static int mv88e6xxx_ppu_disable(struct dsa_switch *ds) +static int mv88e6xxx_ppu_disable(struct mv88e6xxx_priv_state *ps) { int ret; unsigned long timeout; - ret = mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_CONTROL); + ret = mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_CONTROL); if (ret < 0) return ret; - ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL, + ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL, ret & ~GLOBAL_CONTROL_PPU_ENABLE); if (ret) return ret; timeout = jiffies + 1 * HZ; while (time_before(jiffies, timeout)) { - ret = mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_STATUS); + ret = mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_STATUS); if (ret < 0) return ret; @@ -273,23 +271,23 @@ static int mv88e6xxx_ppu_disable(struct dsa_switch *ds) return -ETIMEDOUT; } -static int mv88e6xxx_ppu_enable(struct dsa_switch *ds) +static int mv88e6xxx_ppu_enable(struct mv88e6xxx_priv_state *ps) { int ret, err; unsigned long timeout; - ret = mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_CONTROL); + ret = mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_CONTROL); if (ret < 0) return ret; - err = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL, + err = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL, ret | GLOBAL_CONTROL_PPU_ENABLE); if (err) return err; timeout = jiffies + 1 * HZ; while (time_before(jiffies, timeout)) { - ret = mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_STATUS); + ret = mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_STATUS); if (ret < 0) return ret; @@ -308,9 +306,7 @@ static void mv88e6xxx_ppu_reenable_work(struct work_struct *ugly) ps = container_of(ugly, struct mv88e6xxx_priv_state, ppu_work); if (mutex_trylock(&ps->ppu_mutex)) { - struct dsa_switch *ds = ps->ds; - - if (mv88e6xxx_ppu_enable(ds) == 0) + if (mv88e6xxx_ppu_enable(ps) == 0) ps->ppu_disabled = 0; mutex_unlock(&ps->ppu_mutex); } @@ -323,9 +319,8 @@ static void mv88e6xxx_ppu_reenable_timer(unsigned long _ps) schedule_work(&ps->ppu_work); } -static int mv88e6xxx_ppu_access_get(struct dsa_switch *ds) +static int mv88e6xxx_ppu_access_get(struct mv88e6xxx_priv_state *ps) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; mutex_lock(&ps->ppu_mutex); @@ -336,7 +331,7 @@ static int mv88e6xxx_ppu_access_get(struct dsa_switch *ds) * it. */ if (!ps->ppu_disabled) { - ret = mv88e6xxx_ppu_disable(ds); + ret = mv88e6xxx_ppu_disable(ps); if (ret < 0) { mutex_unlock(&ps->ppu_mutex); return ret; @@ -350,19 +345,15 @@ static int mv88e6xxx_ppu_access_get(struct dsa_switch *ds) return ret; } -static void mv88e6xxx_ppu_access_put(struct dsa_switch *ds) +static void mv88e6xxx_ppu_access_put(struct mv88e6xxx_priv_state *ps) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - /* Schedule a timer to re-enable the PHY polling unit. */ mod_timer(&ps->ppu_timer, jiffies + msecs_to_jiffies(10)); mutex_unlock(&ps->ppu_mutex); } -void mv88e6xxx_ppu_state_init(struct dsa_switch *ds) +void mv88e6xxx_ppu_state_init(struct mv88e6xxx_priv_state *ps) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - mutex_init(&ps->ppu_mutex); INIT_WORK(&ps->ppu_work, mv88e6xxx_ppu_reenable_work); init_timer(&ps->ppu_timer); @@ -372,12 +363,13 @@ void mv88e6xxx_ppu_state_init(struct dsa_switch *ds) int mv88e6xxx_phy_read_ppu(struct dsa_switch *ds, int addr, int regnum) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; - ret = mv88e6xxx_ppu_access_get(ds); + ret = mv88e6xxx_ppu_access_get(ps); if (ret >= 0) { - ret = mv88e6xxx_reg_read(ds, addr, regnum); - mv88e6xxx_ppu_access_put(ds); + ret = mv88e6xxx_reg_read(ps, addr, regnum); + mv88e6xxx_ppu_access_put(ps); } return ret; @@ -386,96 +378,79 @@ int mv88e6xxx_phy_read_ppu(struct dsa_switch *ds, int addr, int regnum) int mv88e6xxx_phy_write_ppu(struct dsa_switch *ds, int addr, int regnum, u16 val) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; - ret = mv88e6xxx_ppu_access_get(ds); + ret = mv88e6xxx_ppu_access_get(ps); if (ret >= 0) { - ret = mv88e6xxx_reg_write(ds, addr, regnum, val); - mv88e6xxx_ppu_access_put(ds); + ret = mv88e6xxx_reg_write(ps, addr, regnum, val); + mv88e6xxx_ppu_access_put(ps); } return ret; } #endif -static bool mv88e6xxx_6065_family(struct dsa_switch *ds) +static bool mv88e6xxx_6065_family(struct mv88e6xxx_priv_state *ps) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - return ps->info->family == MV88E6XXX_FAMILY_6065; } -static bool mv88e6xxx_6095_family(struct dsa_switch *ds) +static bool mv88e6xxx_6095_family(struct mv88e6xxx_priv_state *ps) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - return ps->info->family == MV88E6XXX_FAMILY_6095; } -static bool mv88e6xxx_6097_family(struct dsa_switch *ds) +static bool mv88e6xxx_6097_family(struct mv88e6xxx_priv_state *ps) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - return ps->info->family == MV88E6XXX_FAMILY_6097; } -static bool mv88e6xxx_6165_family(struct dsa_switch *ds) +static bool mv88e6xxx_6165_family(struct mv88e6xxx_priv_state *ps) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - return ps->info->family == MV88E6XXX_FAMILY_6165; } -static bool mv88e6xxx_6185_family(struct dsa_switch *ds) +static bool mv88e6xxx_6185_family(struct mv88e6xxx_priv_state *ps) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - return ps->info->family == MV88E6XXX_FAMILY_6185; } -static bool mv88e6xxx_6320_family(struct dsa_switch *ds) +static bool mv88e6xxx_6320_family(struct mv88e6xxx_priv_state *ps) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - return ps->info->family == MV88E6XXX_FAMILY_6320; } -static bool mv88e6xxx_6351_family(struct dsa_switch *ds) +static bool mv88e6xxx_6351_family(struct mv88e6xxx_priv_state *ps) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - return ps->info->family == MV88E6XXX_FAMILY_6351; } -static bool mv88e6xxx_6352_family(struct dsa_switch *ds) +static bool mv88e6xxx_6352_family(struct mv88e6xxx_priv_state *ps) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - return ps->info->family == MV88E6XXX_FAMILY_6352; } -static unsigned int mv88e6xxx_num_databases(struct dsa_switch *ds) +static unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_priv_state *ps) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - return ps->info->num_databases; } -static bool mv88e6xxx_has_fid_reg(struct dsa_switch *ds) +static bool mv88e6xxx_has_fid_reg(struct mv88e6xxx_priv_state *ps) { /* Does the device have dedicated FID registers for ATU and VTU ops? */ - if (mv88e6xxx_6097_family(ds) || mv88e6xxx_6165_family(ds) || - mv88e6xxx_6351_family(ds) || mv88e6xxx_6352_family(ds)) + if (mv88e6xxx_6097_family(ps) || mv88e6xxx_6165_family(ps) || + mv88e6xxx_6351_family(ps) || mv88e6xxx_6352_family(ps)) return true; return false; } -static bool mv88e6xxx_has_stu(struct dsa_switch *ds) +static bool mv88e6xxx_has_stu(struct mv88e6xxx_priv_state *ps) { /* Does the device have STU and dedicated SID registers for VTU ops? */ - if (mv88e6xxx_6097_family(ds) || mv88e6xxx_6165_family(ds) || - mv88e6xxx_6351_family(ds) || mv88e6xxx_6352_family(ds)) + if (mv88e6xxx_6097_family(ps) || mv88e6xxx_6165_family(ps) || + mv88e6xxx_6351_family(ps) || mv88e6xxx_6352_family(ps)) return true; return false; @@ -497,7 +472,7 @@ void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port, mutex_lock(&ps->smi_mutex); - ret = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_PCS_CTRL); + ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_PCS_CTRL); if (ret < 0) goto out; @@ -511,7 +486,7 @@ void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port, if (phydev->link) reg |= PORT_PCS_CTRL_LINK_UP; - if (mv88e6xxx_6065_family(ds) && phydev->speed > SPEED_100) + if (mv88e6xxx_6065_family(ps) && phydev->speed > SPEED_100) goto out; switch (phydev->speed) { @@ -533,7 +508,7 @@ void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port, if (phydev->duplex == DUPLEX_FULL) reg |= PORT_PCS_CTRL_DUPLEX_FULL; - if ((mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds)) && + if ((mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps)) && (port >= ps->info->num_ports - 2)) { if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK; @@ -543,19 +518,19 @@ void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port, reg |= (PORT_PCS_CTRL_RGMII_DELAY_RXCLK | PORT_PCS_CTRL_RGMII_DELAY_TXCLK); } - _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_PCS_CTRL, reg); + _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_PCS_CTRL, reg); out: mutex_unlock(&ps->smi_mutex); } -static int _mv88e6xxx_stats_wait(struct dsa_switch *ds) +static int _mv88e6xxx_stats_wait(struct mv88e6xxx_priv_state *ps) { int ret; int i; for (i = 0; i < 10; i++) { - ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_STATS_OP); + ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_STATS_OP); if ((ret & GLOBAL_STATS_OP_BUSY) == 0) return 0; } @@ -563,52 +538,54 @@ static int _mv88e6xxx_stats_wait(struct dsa_switch *ds) return -ETIMEDOUT; } -static int _mv88e6xxx_stats_snapshot(struct dsa_switch *ds, int port) +static int _mv88e6xxx_stats_snapshot(struct mv88e6xxx_priv_state *ps, + int port) { int ret; - if (mv88e6xxx_6320_family(ds) || mv88e6xxx_6352_family(ds)) + if (mv88e6xxx_6320_family(ps) || mv88e6xxx_6352_family(ps)) port = (port + 1) << 5; /* Snapshot the hardware statistics counters for this port. */ - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_STATS_OP, + ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_STATS_OP, GLOBAL_STATS_OP_CAPTURE_PORT | GLOBAL_STATS_OP_HIST_RX_TX | port); if (ret < 0) return ret; /* Wait for the snapshotting to complete. */ - ret = _mv88e6xxx_stats_wait(ds); + ret = _mv88e6xxx_stats_wait(ps); if (ret < 0) return ret; return 0; } -static void _mv88e6xxx_stats_read(struct dsa_switch *ds, int stat, u32 *val) +static void _mv88e6xxx_stats_read(struct mv88e6xxx_priv_state *ps, + int stat, u32 *val) { u32 _val; int ret; *val = 0; - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_STATS_OP, + ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_STATS_OP, GLOBAL_STATS_OP_READ_CAPTURED | GLOBAL_STATS_OP_HIST_RX_TX | stat); if (ret < 0) return; - ret = _mv88e6xxx_stats_wait(ds); + ret = _mv88e6xxx_stats_wait(ps); if (ret < 0) return; - ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_STATS_COUNTER_32); + ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_STATS_COUNTER_32); if (ret < 0) return; _val = ret << 16; - ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_STATS_COUNTER_01); + ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_STATS_COUNTER_01); if (ret < 0) return; @@ -677,26 +654,26 @@ static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = { { "out_management", 4, 0x1f | GLOBAL_STATS_OP_BANK_1, BANK1, }, }; -static bool mv88e6xxx_has_stat(struct dsa_switch *ds, +static bool mv88e6xxx_has_stat(struct mv88e6xxx_priv_state *ps, struct mv88e6xxx_hw_stat *stat) { switch (stat->type) { case BANK0: return true; case BANK1: - return mv88e6xxx_6320_family(ds); + return mv88e6xxx_6320_family(ps); case PORT: - return mv88e6xxx_6095_family(ds) || - mv88e6xxx_6185_family(ds) || - mv88e6xxx_6097_family(ds) || - mv88e6xxx_6165_family(ds) || - mv88e6xxx_6351_family(ds) || - mv88e6xxx_6352_family(ds); + return mv88e6xxx_6095_family(ps) || + mv88e6xxx_6185_family(ps) || + mv88e6xxx_6097_family(ps) || + mv88e6xxx_6165_family(ps) || + mv88e6xxx_6351_family(ps) || + mv88e6xxx_6352_family(ps); } return false; } -static uint64_t _mv88e6xxx_get_ethtool_stat(struct dsa_switch *ds, +static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_priv_state *ps, struct mv88e6xxx_hw_stat *s, int port) { @@ -707,13 +684,13 @@ static uint64_t _mv88e6xxx_get_ethtool_stat(struct dsa_switch *ds, switch (s->type) { case PORT: - ret = _mv88e6xxx_reg_read(ds, REG_PORT(port), s->reg); + ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), s->reg); if (ret < 0) return UINT64_MAX; low = ret; if (s->sizeof_stat == 4) { - ret = _mv88e6xxx_reg_read(ds, REG_PORT(port), + ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), s->reg + 1); if (ret < 0) return UINT64_MAX; @@ -722,9 +699,9 @@ static uint64_t _mv88e6xxx_get_ethtool_stat(struct dsa_switch *ds, break; case BANK0: case BANK1: - _mv88e6xxx_stats_read(ds, s->reg, &low); + _mv88e6xxx_stats_read(ps, s->reg, &low); if (s->sizeof_stat == 8) - _mv88e6xxx_stats_read(ds, s->reg + 1, &high); + _mv88e6xxx_stats_read(ps, s->reg + 1, &high); } value = (((u64)high) << 16) | low; return value; @@ -732,12 +709,13 @@ static uint64_t _mv88e6xxx_get_ethtool_stat(struct dsa_switch *ds, void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, uint8_t *data) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); struct mv88e6xxx_hw_stat *stat; int i, j; for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { stat = &mv88e6xxx_hw_stats[i]; - if (mv88e6xxx_has_stat(ds, stat)) { + if (mv88e6xxx_has_stat(ps, stat)) { memcpy(data + j * ETH_GSTRING_LEN, stat->string, ETH_GSTRING_LEN); j++; @@ -747,12 +725,13 @@ void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, uint8_t *data) int mv88e6xxx_get_sset_count(struct dsa_switch *ds) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); struct mv88e6xxx_hw_stat *stat; int i, j; for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { stat = &mv88e6xxx_hw_stats[i]; - if (mv88e6xxx_has_stat(ds, stat)) + if (mv88e6xxx_has_stat(ps, stat)) j++; } return j; @@ -769,15 +748,15 @@ mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, mutex_lock(&ps->smi_mutex); - ret = _mv88e6xxx_stats_snapshot(ds, port); + ret = _mv88e6xxx_stats_snapshot(ps, port); if (ret < 0) { mutex_unlock(&ps->smi_mutex); return; } for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { stat = &mv88e6xxx_hw_stats[i]; - if (mv88e6xxx_has_stat(ds, stat)) { - data[j] = _mv88e6xxx_get_ethtool_stat(ds, stat, port); + if (mv88e6xxx_has_stat(ps, stat)) { + data[j] = _mv88e6xxx_get_ethtool_stat(ps, stat, port); j++; } } @@ -793,6 +772,7 @@ int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port) void mv88e6xxx_get_regs(struct dsa_switch *ds, int port, struct ethtool_regs *regs, void *_p) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); u16 *p = _p; int i; @@ -803,13 +783,13 @@ void mv88e6xxx_get_regs(struct dsa_switch *ds, int port, for (i = 0; i < 32; i++) { int ret; - ret = mv88e6xxx_reg_read(ds, REG_PORT(port), i); + ret = mv88e6xxx_reg_read(ps, REG_PORT(port), i); if (ret >= 0) p[i] = ret; } } -static int _mv88e6xxx_wait(struct dsa_switch *ds, int reg, int offset, +static int _mv88e6xxx_wait(struct mv88e6xxx_priv_state *ps, int reg, int offset, u16 mask) { unsigned long timeout = jiffies + HZ / 10; @@ -817,7 +797,7 @@ static int _mv88e6xxx_wait(struct dsa_switch *ds, int reg, int offset, while (time_before(jiffies, timeout)) { int ret; - ret = _mv88e6xxx_reg_read(ds, reg, offset); + ret = _mv88e6xxx_reg_read(ps, reg, offset); if (ret < 0) return ret; if (!(ret & mask)) @@ -828,74 +808,80 @@ static int _mv88e6xxx_wait(struct dsa_switch *ds, int reg, int offset, return -ETIMEDOUT; } -static int mv88e6xxx_wait(struct dsa_switch *ds, int reg, int offset, u16 mask) +static int mv88e6xxx_wait(struct mv88e6xxx_priv_state *ps, int reg, + int offset, u16 mask) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; mutex_lock(&ps->smi_mutex); - ret = _mv88e6xxx_wait(ds, reg, offset, mask); + ret = _mv88e6xxx_wait(ps, reg, offset, mask); mutex_unlock(&ps->smi_mutex); return ret; } -static int _mv88e6xxx_phy_wait(struct dsa_switch *ds) +static int _mv88e6xxx_phy_wait(struct mv88e6xxx_priv_state *ps) { - return _mv88e6xxx_wait(ds, REG_GLOBAL2, GLOBAL2_SMI_OP, + return _mv88e6xxx_wait(ps, REG_GLOBAL2, GLOBAL2_SMI_OP, GLOBAL2_SMI_OP_BUSY); } int mv88e6xxx_eeprom_load_wait(struct dsa_switch *ds) { - return mv88e6xxx_wait(ds, REG_GLOBAL2, GLOBAL2_EEPROM_OP, + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + + return mv88e6xxx_wait(ps, REG_GLOBAL2, GLOBAL2_EEPROM_OP, GLOBAL2_EEPROM_OP_LOAD); } int mv88e6xxx_eeprom_busy_wait(struct dsa_switch *ds) { - return mv88e6xxx_wait(ds, REG_GLOBAL2, GLOBAL2_EEPROM_OP, + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + + return mv88e6xxx_wait(ps, REG_GLOBAL2, GLOBAL2_EEPROM_OP, GLOBAL2_EEPROM_OP_BUSY); } -static int _mv88e6xxx_atu_wait(struct dsa_switch *ds) +static int _mv88e6xxx_atu_wait(struct mv88e6xxx_priv_state *ps) { - return _mv88e6xxx_wait(ds, REG_GLOBAL, GLOBAL_ATU_OP, + return _mv88e6xxx_wait(ps, REG_GLOBAL, GLOBAL_ATU_OP, GLOBAL_ATU_OP_BUSY); } -static int _mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int addr, - int regnum) +static int _mv88e6xxx_phy_read_indirect(struct mv88e6xxx_priv_state *ps, + int addr, int regnum) { int ret; - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_SMI_OP, + ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_SMI_OP, GLOBAL2_SMI_OP_22_READ | (addr << 5) | regnum); if (ret < 0) return ret; - ret = _mv88e6xxx_phy_wait(ds); + ret = _mv88e6xxx_phy_wait(ps); if (ret < 0) return ret; - return _mv88e6xxx_reg_read(ds, REG_GLOBAL2, GLOBAL2_SMI_DATA); + ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL2, GLOBAL2_SMI_DATA); + + return ret; } -static int _mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int addr, - int regnum, u16 val) +static int _mv88e6xxx_phy_write_indirect(struct mv88e6xxx_priv_state *ps, + int addr, int regnum, u16 val) { int ret; - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_SMI_DATA, val); + ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_SMI_DATA, val); if (ret < 0) return ret; - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_SMI_OP, + ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_SMI_OP, GLOBAL2_SMI_OP_22_WRITE | (addr << 5) | regnum); - return _mv88e6xxx_phy_wait(ds); + return _mv88e6xxx_phy_wait(ps); } int mv88e6xxx_get_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e) @@ -905,14 +891,14 @@ int mv88e6xxx_get_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e) mutex_lock(&ps->smi_mutex); - reg = _mv88e6xxx_phy_read_indirect(ds, port, 16); + reg = _mv88e6xxx_phy_read_indirect(ps, port, 16); if (reg < 0) goto out; e->eee_enabled = !!(reg & 0x0200); e->tx_lpi_enabled = !!(reg & 0x0100); - reg = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_STATUS); + reg = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_STATUS); if (reg < 0) goto out; @@ -933,7 +919,7 @@ int mv88e6xxx_set_eee(struct dsa_switch *ds, int port, mutex_lock(&ps->smi_mutex); - ret = _mv88e6xxx_phy_read_indirect(ds, port, 16); + ret = _mv88e6xxx_phy_read_indirect(ps, port, 16); if (ret < 0) goto out; @@ -943,28 +929,28 @@ int mv88e6xxx_set_eee(struct dsa_switch *ds, int port, if (e->tx_lpi_enabled) reg |= 0x0100; - ret = _mv88e6xxx_phy_write_indirect(ds, port, 16, reg); + ret = _mv88e6xxx_phy_write_indirect(ps, port, 16, reg); out: mutex_unlock(&ps->smi_mutex); return ret; } -static int _mv88e6xxx_atu_cmd(struct dsa_switch *ds, u16 fid, u16 cmd) +static int _mv88e6xxx_atu_cmd(struct mv88e6xxx_priv_state *ps, u16 fid, u16 cmd) { int ret; - if (mv88e6xxx_has_fid_reg(ds)) { - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_FID, fid); + if (mv88e6xxx_has_fid_reg(ps)) { + ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_ATU_FID, fid); if (ret < 0) return ret; - } else if (mv88e6xxx_num_databases(ds) == 256) { + } else if (mv88e6xxx_num_databases(ps) == 256) { /* ATU DBNum[7:4] are located in ATU Control 15:12 */ - ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_ATU_CONTROL); + ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_ATU_CONTROL); if (ret < 0) return ret; - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_CONTROL, + ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_ATU_CONTROL, (ret & 0xfff) | ((fid << 8) & 0xf000)); if (ret < 0) @@ -974,14 +960,14 @@ static int _mv88e6xxx_atu_cmd(struct dsa_switch *ds, u16 fid, u16 cmd) cmd |= fid & 0xf; } - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_OP, cmd); + ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_ATU_OP, cmd); if (ret < 0) return ret; - return _mv88e6xxx_atu_wait(ds); + return _mv88e6xxx_atu_wait(ps); } -static int _mv88e6xxx_atu_data_write(struct dsa_switch *ds, +static int _mv88e6xxx_atu_data_write(struct mv88e6xxx_priv_state *ps, struct mv88e6xxx_atu_entry *entry) { u16 data = entry->state & GLOBAL_ATU_DATA_STATE_MASK; @@ -1001,21 +987,21 @@ static int _mv88e6xxx_atu_data_write(struct dsa_switch *ds, data |= (entry->portv_trunkid << shift) & mask; } - return _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_DATA, data); + return _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_ATU_DATA, data); } -static int _mv88e6xxx_atu_flush_move(struct dsa_switch *ds, +static int _mv88e6xxx_atu_flush_move(struct mv88e6xxx_priv_state *ps, struct mv88e6xxx_atu_entry *entry, bool static_too) { int op; int err; - err = _mv88e6xxx_atu_wait(ds); + err = _mv88e6xxx_atu_wait(ps); if (err) return err; - err = _mv88e6xxx_atu_data_write(ds, entry); + err = _mv88e6xxx_atu_data_write(ps, entry); if (err) return err; @@ -1027,21 +1013,22 @@ static int _mv88e6xxx_atu_flush_move(struct dsa_switch *ds, GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC; } - return _mv88e6xxx_atu_cmd(ds, entry->fid, op); + return _mv88e6xxx_atu_cmd(ps, entry->fid, op); } -static int _mv88e6xxx_atu_flush(struct dsa_switch *ds, u16 fid, bool static_too) +static int _mv88e6xxx_atu_flush(struct mv88e6xxx_priv_state *ps, + u16 fid, bool static_too) { struct mv88e6xxx_atu_entry entry = { .fid = fid, .state = 0, /* EntryState bits must be 0 */ }; - return _mv88e6xxx_atu_flush_move(ds, &entry, static_too); + return _mv88e6xxx_atu_flush_move(ps, &entry, static_too); } -static int _mv88e6xxx_atu_move(struct dsa_switch *ds, u16 fid, int from_port, - int to_port, bool static_too) +static int _mv88e6xxx_atu_move(struct mv88e6xxx_priv_state *ps, u16 fid, + int from_port, int to_port, bool static_too) { struct mv88e6xxx_atu_entry entry = { .trunk = false, @@ -1055,14 +1042,14 @@ static int _mv88e6xxx_atu_move(struct dsa_switch *ds, u16 fid, int from_port, entry.portv_trunkid = (to_port & 0x0f) << 4; entry.portv_trunkid |= from_port & 0x0f; - return _mv88e6xxx_atu_flush_move(ds, &entry, static_too); + return _mv88e6xxx_atu_flush_move(ps, &entry, static_too); } -static int _mv88e6xxx_atu_remove(struct dsa_switch *ds, u16 fid, int port, - bool static_too) +static int _mv88e6xxx_atu_remove(struct mv88e6xxx_priv_state *ps, u16 fid, + int port, bool static_too) { /* Destination port 0xF means remove the entries */ - return _mv88e6xxx_atu_move(ds, fid, port, 0x0f, static_too); + return _mv88e6xxx_atu_move(ps, fid, port, 0x0f, static_too); } static const char * const mv88e6xxx_port_state_names[] = { @@ -1072,12 +1059,14 @@ static const char * const mv88e6xxx_port_state_names[] = { [PORT_CONTROL_STATE_FORWARDING] = "Forwarding", }; -static int _mv88e6xxx_port_state(struct dsa_switch *ds, int port, u8 state) +static int _mv88e6xxx_port_state(struct mv88e6xxx_priv_state *ps, int port, + u8 state) { + struct dsa_switch *ds = ps->ds; int reg, ret = 0; u8 oldstate; - reg = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_CONTROL); + reg = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_CONTROL); if (reg < 0) return reg; @@ -1092,13 +1081,13 @@ static int _mv88e6xxx_port_state(struct dsa_switch *ds, int port, u8 state) oldstate == PORT_CONTROL_STATE_FORWARDING) && (state == PORT_CONTROL_STATE_DISABLED || state == PORT_CONTROL_STATE_BLOCKING)) { - ret = _mv88e6xxx_atu_remove(ds, 0, port, false); + ret = _mv88e6xxx_atu_remove(ps, 0, port, false); if (ret) return ret; } reg = (reg & ~PORT_CONTROL_STATE_MASK) | state; - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_CONTROL, + ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_CONTROL, reg); if (ret) return ret; @@ -1111,11 +1100,12 @@ static int _mv88e6xxx_port_state(struct dsa_switch *ds, int port, u8 state) return ret; } -static int _mv88e6xxx_port_based_vlan_map(struct dsa_switch *ds, int port) +static int _mv88e6xxx_port_based_vlan_map(struct mv88e6xxx_priv_state *ps, + int port) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); struct net_device *bridge = ps->ports[port].bridge_dev; const u16 mask = (1 << ps->info->num_ports) - 1; + struct dsa_switch *ds = ps->ds; u16 output_ports = 0; int reg; int i; @@ -1138,14 +1128,14 @@ static int _mv88e6xxx_port_based_vlan_map(struct dsa_switch *ds, int port) /* prevent frames from going back out of the port they came in on */ output_ports &= ~BIT(port); - reg = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_BASE_VLAN); + reg = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_BASE_VLAN); if (reg < 0) return reg; reg &= ~mask; reg |= output_ports & mask; - return _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_BASE_VLAN, reg); + return _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_BASE_VLAN, reg); } void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) @@ -1178,13 +1168,14 @@ void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) schedule_work(&ps->bridge_work); } -static int _mv88e6xxx_port_pvid(struct dsa_switch *ds, int port, u16 *new, - u16 *old) +static int _mv88e6xxx_port_pvid(struct mv88e6xxx_priv_state *ps, int port, + u16 *new, u16 *old) { + struct dsa_switch *ds = ps->ds; u16 pvid; int ret; - ret = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_DEFAULT_VLAN); + ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_DEFAULT_VLAN); if (ret < 0) return ret; @@ -1194,7 +1185,7 @@ static int _mv88e6xxx_port_pvid(struct dsa_switch *ds, int port, u16 *new, ret &= ~PORT_DEFAULT_VLAN_MASK; ret |= *new & PORT_DEFAULT_VLAN_MASK; - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), + ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_DEFAULT_VLAN, ret); if (ret < 0) return ret; @@ -1209,55 +1200,56 @@ static int _mv88e6xxx_port_pvid(struct dsa_switch *ds, int port, u16 *new, return 0; } -static int _mv88e6xxx_port_pvid_get(struct dsa_switch *ds, int port, u16 *pvid) +static int _mv88e6xxx_port_pvid_get(struct mv88e6xxx_priv_state *ps, + int port, u16 *pvid) { - return _mv88e6xxx_port_pvid(ds, port, NULL, pvid); + return _mv88e6xxx_port_pvid(ps, port, NULL, pvid); } -static int _mv88e6xxx_port_pvid_set(struct dsa_switch *ds, int port, u16 pvid) +static int _mv88e6xxx_port_pvid_set(struct mv88e6xxx_priv_state *ps, + int port, u16 pvid) { - return _mv88e6xxx_port_pvid(ds, port, &pvid, NULL); + return _mv88e6xxx_port_pvid(ps, port, &pvid, NULL); } -static int _mv88e6xxx_vtu_wait(struct dsa_switch *ds) +static int _mv88e6xxx_vtu_wait(struct mv88e6xxx_priv_state *ps) { - return _mv88e6xxx_wait(ds, REG_GLOBAL, GLOBAL_VTU_OP, + return _mv88e6xxx_wait(ps, REG_GLOBAL, GLOBAL_VTU_OP, GLOBAL_VTU_OP_BUSY); } -static int _mv88e6xxx_vtu_cmd(struct dsa_switch *ds, u16 op) +static int _mv88e6xxx_vtu_cmd(struct mv88e6xxx_priv_state *ps, u16 op) { int ret; - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_OP, op); + ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_OP, op); if (ret < 0) return ret; - return _mv88e6xxx_vtu_wait(ds); + return _mv88e6xxx_vtu_wait(ps); } -static int _mv88e6xxx_vtu_stu_flush(struct dsa_switch *ds) +static int _mv88e6xxx_vtu_stu_flush(struct mv88e6xxx_priv_state *ps) { int ret; - ret = _mv88e6xxx_vtu_wait(ds); + ret = _mv88e6xxx_vtu_wait(ps); if (ret < 0) return ret; - return _mv88e6xxx_vtu_cmd(ds, GLOBAL_VTU_OP_FLUSH_ALL); + return _mv88e6xxx_vtu_cmd(ps, GLOBAL_VTU_OP_FLUSH_ALL); } -static int _mv88e6xxx_vtu_stu_data_read(struct dsa_switch *ds, +static int _mv88e6xxx_vtu_stu_data_read(struct mv88e6xxx_priv_state *ps, struct mv88e6xxx_vtu_stu_entry *entry, unsigned int nibble_offset) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); u16 regs[3]; int i; int ret; for (i = 0; i < 3; ++i) { - ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, + ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_VTU_DATA_0_3 + i); if (ret < 0) return ret; @@ -1275,11 +1267,10 @@ static int _mv88e6xxx_vtu_stu_data_read(struct dsa_switch *ds, return 0; } -static int _mv88e6xxx_vtu_stu_data_write(struct dsa_switch *ds, +static int _mv88e6xxx_vtu_stu_data_write(struct mv88e6xxx_priv_state *ps, struct mv88e6xxx_vtu_stu_entry *entry, unsigned int nibble_offset) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); u16 regs[3] = { 0 }; int i; int ret; @@ -1292,7 +1283,7 @@ static int _mv88e6xxx_vtu_stu_data_write(struct dsa_switch *ds, } for (i = 0; i < 3; ++i) { - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, + ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_DATA_0_3 + i, regs[i]); if (ret < 0) return ret; @@ -1301,27 +1292,27 @@ static int _mv88e6xxx_vtu_stu_data_write(struct dsa_switch *ds, return 0; } -static int _mv88e6xxx_vtu_vid_write(struct dsa_switch *ds, u16 vid) +static int _mv88e6xxx_vtu_vid_write(struct mv88e6xxx_priv_state *ps, u16 vid) { - return _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_VID, + return _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_VID, vid & GLOBAL_VTU_VID_MASK); } -static int _mv88e6xxx_vtu_getnext(struct dsa_switch *ds, +static int _mv88e6xxx_vtu_getnext(struct mv88e6xxx_priv_state *ps, struct mv88e6xxx_vtu_stu_entry *entry) { struct mv88e6xxx_vtu_stu_entry next = { 0 }; int ret; - ret = _mv88e6xxx_vtu_wait(ds); + ret = _mv88e6xxx_vtu_wait(ps); if (ret < 0) return ret; - ret = _mv88e6xxx_vtu_cmd(ds, GLOBAL_VTU_OP_VTU_GET_NEXT); + ret = _mv88e6xxx_vtu_cmd(ps, GLOBAL_VTU_OP_VTU_GET_NEXT); if (ret < 0) return ret; - ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_VTU_VID); + ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_VTU_VID); if (ret < 0) return ret; @@ -1329,22 +1320,22 @@ static int _mv88e6xxx_vtu_getnext(struct dsa_switch *ds, next.valid = !!(ret & GLOBAL_VTU_VID_VALID); if (next.valid) { - ret = _mv88e6xxx_vtu_stu_data_read(ds, &next, 0); + ret = _mv88e6xxx_vtu_stu_data_read(ps, &next, 0); if (ret < 0) return ret; - if (mv88e6xxx_has_fid_reg(ds)) { - ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, + if (mv88e6xxx_has_fid_reg(ps)) { + ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_VTU_FID); if (ret < 0) return ret; next.fid = ret & GLOBAL_VTU_FID_MASK; - } else if (mv88e6xxx_num_databases(ds) == 256) { + } else if (mv88e6xxx_num_databases(ps) == 256) { /* VTU DBNum[7:4] are located in VTU Operation 11:8, and * VTU DBNum[3:0] are located in VTU Operation 3:0 */ - ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, + ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_VTU_OP); if (ret < 0) return ret; @@ -1353,8 +1344,8 @@ static int _mv88e6xxx_vtu_getnext(struct dsa_switch *ds, next.fid |= ret & 0xf; } - if (mv88e6xxx_has_stu(ds)) { - ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, + if (mv88e6xxx_has_stu(ps)) { + ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_VTU_SID); if (ret < 0) return ret; @@ -1378,16 +1369,16 @@ int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port, mutex_lock(&ps->smi_mutex); - err = _mv88e6xxx_port_pvid_get(ds, port, &pvid); + err = _mv88e6xxx_port_pvid_get(ps, port, &pvid); if (err) goto unlock; - err = _mv88e6xxx_vtu_vid_write(ds, GLOBAL_VTU_VID_MASK); + err = _mv88e6xxx_vtu_vid_write(ps, GLOBAL_VTU_VID_MASK); if (err) goto unlock; do { - err = _mv88e6xxx_vtu_getnext(ds, &next); + err = _mv88e6xxx_vtu_getnext(ps, &next); if (err) break; @@ -1418,14 +1409,14 @@ unlock: return err; } -static int _mv88e6xxx_vtu_loadpurge(struct dsa_switch *ds, +static int _mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_priv_state *ps, struct mv88e6xxx_vtu_stu_entry *entry) { u16 op = GLOBAL_VTU_OP_VTU_LOAD_PURGE; u16 reg = 0; int ret; - ret = _mv88e6xxx_vtu_wait(ds); + ret = _mv88e6xxx_vtu_wait(ps); if (ret < 0) return ret; @@ -1433,23 +1424,23 @@ static int _mv88e6xxx_vtu_loadpurge(struct dsa_switch *ds, goto loadpurge; /* Write port member tags */ - ret = _mv88e6xxx_vtu_stu_data_write(ds, entry, 0); + ret = _mv88e6xxx_vtu_stu_data_write(ps, entry, 0); if (ret < 0) return ret; - if (mv88e6xxx_has_stu(ds)) { + if (mv88e6xxx_has_stu(ps)) { reg = entry->sid & GLOBAL_VTU_SID_MASK; - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_SID, reg); + ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_SID, reg); if (ret < 0) return ret; } - if (mv88e6xxx_has_fid_reg(ds)) { + if (mv88e6xxx_has_fid_reg(ps)) { reg = entry->fid & GLOBAL_VTU_FID_MASK; - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_FID, reg); + ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_FID, reg); if (ret < 0) return ret; - } else if (mv88e6xxx_num_databases(ds) == 256) { + } else if (mv88e6xxx_num_databases(ps) == 256) { /* VTU DBNum[7:4] are located in VTU Operation 11:8, and * VTU DBNum[3:0] are located in VTU Operation 3:0 */ @@ -1460,46 +1451,46 @@ static int _mv88e6xxx_vtu_loadpurge(struct dsa_switch *ds, reg = GLOBAL_VTU_VID_VALID; loadpurge: reg |= entry->vid & GLOBAL_VTU_VID_MASK; - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_VID, reg); + ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_VID, reg); if (ret < 0) return ret; - return _mv88e6xxx_vtu_cmd(ds, op); + return _mv88e6xxx_vtu_cmd(ps, op); } -static int _mv88e6xxx_stu_getnext(struct dsa_switch *ds, u8 sid, +static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_priv_state *ps, u8 sid, struct mv88e6xxx_vtu_stu_entry *entry) { struct mv88e6xxx_vtu_stu_entry next = { 0 }; int ret; - ret = _mv88e6xxx_vtu_wait(ds); + ret = _mv88e6xxx_vtu_wait(ps); if (ret < 0) return ret; - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_SID, + ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_SID, sid & GLOBAL_VTU_SID_MASK); if (ret < 0) return ret; - ret = _mv88e6xxx_vtu_cmd(ds, GLOBAL_VTU_OP_STU_GET_NEXT); + ret = _mv88e6xxx_vtu_cmd(ps, GLOBAL_VTU_OP_STU_GET_NEXT); if (ret < 0) return ret; - ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_VTU_SID); + ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_VTU_SID); if (ret < 0) return ret; next.sid = ret & GLOBAL_VTU_SID_MASK; - ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_VTU_VID); + ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_VTU_VID); if (ret < 0) return ret; next.valid = !!(ret & GLOBAL_VTU_VID_VALID); if (next.valid) { - ret = _mv88e6xxx_vtu_stu_data_read(ds, &next, 2); + ret = _mv88e6xxx_vtu_stu_data_read(ps, &next, 2); if (ret < 0) return ret; } @@ -1508,13 +1499,13 @@ static int _mv88e6xxx_stu_getnext(struct dsa_switch *ds, u8 sid, return 0; } -static int _mv88e6xxx_stu_loadpurge(struct dsa_switch *ds, +static int _mv88e6xxx_stu_loadpurge(struct mv88e6xxx_priv_state *ps, struct mv88e6xxx_vtu_stu_entry *entry) { u16 reg = 0; int ret; - ret = _mv88e6xxx_vtu_wait(ds); + ret = _mv88e6xxx_vtu_wait(ps); if (ret < 0) return ret; @@ -1522,40 +1513,41 @@ static int _mv88e6xxx_stu_loadpurge(struct dsa_switch *ds, goto loadpurge; /* Write port states */ - ret = _mv88e6xxx_vtu_stu_data_write(ds, entry, 2); + ret = _mv88e6xxx_vtu_stu_data_write(ps, entry, 2); if (ret < 0) return ret; reg = GLOBAL_VTU_VID_VALID; loadpurge: - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_VID, reg); + ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_VID, reg); if (ret < 0) return ret; reg = entry->sid & GLOBAL_VTU_SID_MASK; - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_SID, reg); + ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_SID, reg); if (ret < 0) return ret; - return _mv88e6xxx_vtu_cmd(ds, GLOBAL_VTU_OP_STU_LOAD_PURGE); + return _mv88e6xxx_vtu_cmd(ps, GLOBAL_VTU_OP_STU_LOAD_PURGE); } -static int _mv88e6xxx_port_fid(struct dsa_switch *ds, int port, u16 *new, - u16 *old) +static int _mv88e6xxx_port_fid(struct mv88e6xxx_priv_state *ps, int port, + u16 *new, u16 *old) { + struct dsa_switch *ds = ps->ds; u16 upper_mask; u16 fid; int ret; - if (mv88e6xxx_num_databases(ds) == 4096) + if (mv88e6xxx_num_databases(ps) == 4096) upper_mask = 0xff; - else if (mv88e6xxx_num_databases(ds) == 256) + else if (mv88e6xxx_num_databases(ps) == 256) upper_mask = 0xf; else return -EOPNOTSUPP; /* Port's default FID bits 3:0 are located in reg 0x06, offset 12 */ - ret = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_BASE_VLAN); + ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_BASE_VLAN); if (ret < 0) return ret; @@ -1565,14 +1557,14 @@ static int _mv88e6xxx_port_fid(struct dsa_switch *ds, int port, u16 *new, ret &= ~PORT_BASE_VLAN_FID_3_0_MASK; ret |= (*new << 12) & PORT_BASE_VLAN_FID_3_0_MASK; - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_BASE_VLAN, + ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_BASE_VLAN, ret); if (ret < 0) return ret; } /* Port's default FID bits 11:4 are located in reg 0x05, offset 0 */ - ret = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_CONTROL_1); + ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_CONTROL_1); if (ret < 0) return ret; @@ -1582,7 +1574,7 @@ static int _mv88e6xxx_port_fid(struct dsa_switch *ds, int port, u16 *new, ret &= ~upper_mask; ret |= (*new >> 4) & upper_mask; - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_CONTROL_1, + ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_CONTROL_1, ret); if (ret < 0) return ret; @@ -1596,19 +1588,20 @@ static int _mv88e6xxx_port_fid(struct dsa_switch *ds, int port, u16 *new, return 0; } -static int _mv88e6xxx_port_fid_get(struct dsa_switch *ds, int port, u16 *fid) +static int _mv88e6xxx_port_fid_get(struct mv88e6xxx_priv_state *ps, + int port, u16 *fid) { - return _mv88e6xxx_port_fid(ds, port, NULL, fid); + return _mv88e6xxx_port_fid(ps, port, NULL, fid); } -static int _mv88e6xxx_port_fid_set(struct dsa_switch *ds, int port, u16 fid) +static int _mv88e6xxx_port_fid_set(struct mv88e6xxx_priv_state *ps, + int port, u16 fid) { - return _mv88e6xxx_port_fid(ds, port, &fid, NULL); + return _mv88e6xxx_port_fid(ps, port, &fid, NULL); } -static int _mv88e6xxx_fid_new(struct dsa_switch *ds, u16 *fid) +static int _mv88e6xxx_fid_new(struct mv88e6xxx_priv_state *ps, u16 *fid) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID); struct mv88e6xxx_vtu_stu_entry vlan; int i, err; @@ -1617,7 +1610,7 @@ static int _mv88e6xxx_fid_new(struct dsa_switch *ds, u16 *fid) /* Set every FID bit used by the (un)bridged ports */ for (i = 0; i < ps->info->num_ports; ++i) { - err = _mv88e6xxx_port_fid_get(ds, i, fid); + err = _mv88e6xxx_port_fid_get(ps, i, fid); if (err) return err; @@ -1625,12 +1618,12 @@ static int _mv88e6xxx_fid_new(struct dsa_switch *ds, u16 *fid) } /* Set every FID bit used by the VLAN entries */ - err = _mv88e6xxx_vtu_vid_write(ds, GLOBAL_VTU_VID_MASK); + err = _mv88e6xxx_vtu_vid_write(ps, GLOBAL_VTU_VID_MASK); if (err) return err; do { - err = _mv88e6xxx_vtu_getnext(ds, &vlan); + err = _mv88e6xxx_vtu_getnext(ps, &vlan); if (err) return err; @@ -1644,24 +1637,24 @@ static int _mv88e6xxx_fid_new(struct dsa_switch *ds, u16 *fid) * databases are not needed. Return the next positive available. */ *fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1); - if (unlikely(*fid >= mv88e6xxx_num_databases(ds))) + if (unlikely(*fid >= mv88e6xxx_num_databases(ps))) return -ENOSPC; /* Clear the database */ - return _mv88e6xxx_atu_flush(ds, *fid, true); + return _mv88e6xxx_atu_flush(ps, *fid, true); } -static int _mv88e6xxx_vtu_new(struct dsa_switch *ds, u16 vid, +static int _mv88e6xxx_vtu_new(struct mv88e6xxx_priv_state *ps, u16 vid, struct mv88e6xxx_vtu_stu_entry *entry) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + struct dsa_switch *ds = ps->ds; struct mv88e6xxx_vtu_stu_entry vlan = { .valid = true, .vid = vid, }; int i, err; - err = _mv88e6xxx_fid_new(ds, &vlan.fid); + err = _mv88e6xxx_fid_new(ps, &vlan.fid); if (err) return err; @@ -1671,8 +1664,8 @@ static int _mv88e6xxx_vtu_new(struct dsa_switch *ds, u16 vid, ? GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED : GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER; - if (mv88e6xxx_6097_family(ds) || mv88e6xxx_6165_family(ds) || - mv88e6xxx_6351_family(ds) || mv88e6xxx_6352_family(ds)) { + if (mv88e6xxx_6097_family(ps) || mv88e6xxx_6165_family(ps) || + mv88e6xxx_6351_family(ps) || mv88e6xxx_6352_family(ps)) { struct mv88e6xxx_vtu_stu_entry vstp; /* Adding a VTU entry requires a valid STU entry. As VSTP is not @@ -1680,7 +1673,7 @@ static int _mv88e6xxx_vtu_new(struct dsa_switch *ds, u16 vid, * entries. Thus, validate the SID 0. */ vlan.sid = 0; - err = _mv88e6xxx_stu_getnext(ds, GLOBAL_VTU_SID_MASK, &vstp); + err = _mv88e6xxx_stu_getnext(ps, GLOBAL_VTU_SID_MASK, &vstp); if (err) return err; @@ -1689,7 +1682,7 @@ static int _mv88e6xxx_vtu_new(struct dsa_switch *ds, u16 vid, vstp.valid = true; vstp.sid = vlan.sid; - err = _mv88e6xxx_stu_loadpurge(ds, &vstp); + err = _mv88e6xxx_stu_loadpurge(ps, &vstp); if (err) return err; } @@ -1699,7 +1692,7 @@ static int _mv88e6xxx_vtu_new(struct dsa_switch *ds, u16 vid, return 0; } -static int _mv88e6xxx_vtu_get(struct dsa_switch *ds, u16 vid, +static int _mv88e6xxx_vtu_get(struct mv88e6xxx_priv_state *ps, u16 vid, struct mv88e6xxx_vtu_stu_entry *entry, bool creat) { int err; @@ -1707,11 +1700,11 @@ static int _mv88e6xxx_vtu_get(struct dsa_switch *ds, u16 vid, if (!vid) return -EINVAL; - err = _mv88e6xxx_vtu_vid_write(ds, vid - 1); + err = _mv88e6xxx_vtu_vid_write(ps, vid - 1); if (err) return err; - err = _mv88e6xxx_vtu_getnext(ds, entry); + err = _mv88e6xxx_vtu_getnext(ps, entry); if (err) return err; @@ -1722,7 +1715,7 @@ static int _mv88e6xxx_vtu_get(struct dsa_switch *ds, u16 vid, * -EOPNOTSUPP to inform bridge about an eventual software VLAN. */ - err = _mv88e6xxx_vtu_new(ds, vid, entry); + err = _mv88e6xxx_vtu_new(ps, vid, entry); } return err; @@ -1740,12 +1733,12 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, mutex_lock(&ps->smi_mutex); - err = _mv88e6xxx_vtu_vid_write(ds, vid_begin - 1); + err = _mv88e6xxx_vtu_vid_write(ps, vid_begin - 1); if (err) goto unlock; do { - err = _mv88e6xxx_vtu_getnext(ds, &vlan); + err = _mv88e6xxx_vtu_getnext(ps, &vlan); if (err) goto unlock; @@ -1799,7 +1792,7 @@ int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port, mutex_lock(&ps->smi_mutex); - ret = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_CONTROL_2); + ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_CONTROL_2); if (ret < 0) goto unlock; @@ -1809,7 +1802,7 @@ int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port, ret &= ~PORT_CONTROL_2_8021Q_MASK; ret |= new & PORT_CONTROL_2_8021Q_MASK; - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_CONTROL_2, + ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_CONTROL_2, ret); if (ret < 0) goto unlock; @@ -1846,13 +1839,13 @@ int mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port, return 0; } -static int _mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, u16 vid, - bool untagged) +static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_priv_state *ps, int port, + u16 vid, bool untagged) { struct mv88e6xxx_vtu_stu_entry vlan; int err; - err = _mv88e6xxx_vtu_get(ds, vid, &vlan, true); + err = _mv88e6xxx_vtu_get(ps, vid, &vlan, true); if (err) return err; @@ -1860,7 +1853,7 @@ static int _mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, u16 vid, GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED : GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED; - return _mv88e6xxx_vtu_loadpurge(ds, &vlan); + return _mv88e6xxx_vtu_loadpurge(ps, &vlan); } void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, @@ -1875,24 +1868,25 @@ void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, mutex_lock(&ps->smi_mutex); for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) - if (_mv88e6xxx_port_vlan_add(ds, port, vid, untagged)) + if (_mv88e6xxx_port_vlan_add(ps, port, vid, untagged)) netdev_err(ds->ports[port], "failed to add VLAN %d%c\n", vid, untagged ? 'u' : 't'); - if (pvid && _mv88e6xxx_port_pvid_set(ds, port, vlan->vid_end)) + if (pvid && _mv88e6xxx_port_pvid_set(ps, port, vlan->vid_end)) netdev_err(ds->ports[port], "failed to set PVID %d\n", vlan->vid_end); mutex_unlock(&ps->smi_mutex); } -static int _mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, u16 vid) +static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_priv_state *ps, + int port, u16 vid) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + struct dsa_switch *ds = ps->ds; struct mv88e6xxx_vtu_stu_entry vlan; int i, err; - err = _mv88e6xxx_vtu_get(ds, vid, &vlan, false); + err = _mv88e6xxx_vtu_get(ps, vid, &vlan, false); if (err) return err; @@ -1914,11 +1908,11 @@ static int _mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, u16 vid) } } - err = _mv88e6xxx_vtu_loadpurge(ds, &vlan); + err = _mv88e6xxx_vtu_loadpurge(ps, &vlan); if (err) return err; - return _mv88e6xxx_atu_remove(ds, vlan.fid, port, false); + return _mv88e6xxx_atu_remove(ps, vlan.fid, port, false); } int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, @@ -1930,17 +1924,17 @@ int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, mutex_lock(&ps->smi_mutex); - err = _mv88e6xxx_port_pvid_get(ds, port, &pvid); + err = _mv88e6xxx_port_pvid_get(ps, port, &pvid); if (err) goto unlock; for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { - err = _mv88e6xxx_port_vlan_del(ds, port, vid); + err = _mv88e6xxx_port_vlan_del(ps, port, vid); if (err) goto unlock; if (vid == pvid) { - err = _mv88e6xxx_port_pvid_set(ds, port, 0); + err = _mv88e6xxx_port_pvid_set(ps, port, 0); if (err) goto unlock; } @@ -1952,14 +1946,14 @@ unlock: return err; } -static int _mv88e6xxx_atu_mac_write(struct dsa_switch *ds, +static int _mv88e6xxx_atu_mac_write(struct mv88e6xxx_priv_state *ps, const unsigned char *addr) { int i, ret; for (i = 0; i < 3; i++) { ret = _mv88e6xxx_reg_write( - ds, REG_GLOBAL, GLOBAL_ATU_MAC_01 + i, + ps, REG_GLOBAL, GLOBAL_ATU_MAC_01 + i, (addr[i * 2] << 8) | addr[i * 2 + 1]); if (ret < 0) return ret; @@ -1968,12 +1962,13 @@ static int _mv88e6xxx_atu_mac_write(struct dsa_switch *ds, return 0; } -static int _mv88e6xxx_atu_mac_read(struct dsa_switch *ds, unsigned char *addr) +static int _mv88e6xxx_atu_mac_read(struct mv88e6xxx_priv_state *ps, + unsigned char *addr) { int i, ret; for (i = 0; i < 3; i++) { - ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, + ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_ATU_MAC_01 + i); if (ret < 0) return ret; @@ -1984,27 +1979,27 @@ static int _mv88e6xxx_atu_mac_read(struct dsa_switch *ds, unsigned char *addr) return 0; } -static int _mv88e6xxx_atu_load(struct dsa_switch *ds, +static int _mv88e6xxx_atu_load(struct mv88e6xxx_priv_state *ps, struct mv88e6xxx_atu_entry *entry) { int ret; - ret = _mv88e6xxx_atu_wait(ds); + ret = _mv88e6xxx_atu_wait(ps); if (ret < 0) return ret; - ret = _mv88e6xxx_atu_mac_write(ds, entry->mac); + ret = _mv88e6xxx_atu_mac_write(ps, entry->mac); if (ret < 0) return ret; - ret = _mv88e6xxx_atu_data_write(ds, entry); + ret = _mv88e6xxx_atu_data_write(ps, entry); if (ret < 0) return ret; - return _mv88e6xxx_atu_cmd(ds, entry->fid, GLOBAL_ATU_OP_LOAD_DB); + return _mv88e6xxx_atu_cmd(ps, entry->fid, GLOBAL_ATU_OP_LOAD_DB); } -static int _mv88e6xxx_port_fdb_load(struct dsa_switch *ds, int port, +static int _mv88e6xxx_port_fdb_load(struct mv88e6xxx_priv_state *ps, int port, const unsigned char *addr, u16 vid, u8 state) { @@ -2014,9 +2009,9 @@ static int _mv88e6xxx_port_fdb_load(struct dsa_switch *ds, int port, /* Null VLAN ID corresponds to the port private database */ if (vid == 0) - err = _mv88e6xxx_port_fid_get(ds, port, &vlan.fid); + err = _mv88e6xxx_port_fid_get(ps, port, &vlan.fid); else - err = _mv88e6xxx_vtu_get(ds, vid, &vlan, false); + err = _mv88e6xxx_vtu_get(ps, vid, &vlan, false); if (err) return err; @@ -2028,7 +2023,7 @@ static int _mv88e6xxx_port_fdb_load(struct dsa_switch *ds, int port, entry.portv_trunkid = BIT(port); } - return _mv88e6xxx_atu_load(ds, &entry); + return _mv88e6xxx_atu_load(ps, &entry); } int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port, @@ -2051,7 +2046,7 @@ void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); mutex_lock(&ps->smi_mutex); - if (_mv88e6xxx_port_fdb_load(ds, port, fdb->addr, fdb->vid, state)) + if (_mv88e6xxx_port_fdb_load(ps, port, fdb->addr, fdb->vid, state)) netdev_err(ds->ports[port], "failed to load MAC address\n"); mutex_unlock(&ps->smi_mutex); } @@ -2063,14 +2058,14 @@ int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port, int ret; mutex_lock(&ps->smi_mutex); - ret = _mv88e6xxx_port_fdb_load(ds, port, fdb->addr, fdb->vid, + ret = _mv88e6xxx_port_fdb_load(ps, port, fdb->addr, fdb->vid, GLOBAL_ATU_DATA_STATE_UNUSED); mutex_unlock(&ps->smi_mutex); return ret; } -static int _mv88e6xxx_atu_getnext(struct dsa_switch *ds, u16 fid, +static int _mv88e6xxx_atu_getnext(struct mv88e6xxx_priv_state *ps, u16 fid, struct mv88e6xxx_atu_entry *entry) { struct mv88e6xxx_atu_entry next = { 0 }; @@ -2078,19 +2073,19 @@ static int _mv88e6xxx_atu_getnext(struct dsa_switch *ds, u16 fid, next.fid = fid; - ret = _mv88e6xxx_atu_wait(ds); + ret = _mv88e6xxx_atu_wait(ps); if (ret < 0) return ret; - ret = _mv88e6xxx_atu_cmd(ds, fid, GLOBAL_ATU_OP_GET_NEXT_DB); + ret = _mv88e6xxx_atu_cmd(ps, fid, GLOBAL_ATU_OP_GET_NEXT_DB); if (ret < 0) return ret; - ret = _mv88e6xxx_atu_mac_read(ds, next.mac); + ret = _mv88e6xxx_atu_mac_read(ps, next.mac); if (ret < 0) return ret; - ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_ATU_DATA); + ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_ATU_DATA); if (ret < 0) return ret; @@ -2115,8 +2110,8 @@ static int _mv88e6xxx_atu_getnext(struct dsa_switch *ds, u16 fid, return 0; } -static int _mv88e6xxx_port_fdb_dump_one(struct dsa_switch *ds, u16 fid, u16 vid, - int port, +static int _mv88e6xxx_port_fdb_dump_one(struct mv88e6xxx_priv_state *ps, + u16 fid, u16 vid, int port, struct switchdev_obj_port_fdb *fdb, int (*cb)(struct switchdev_obj *obj)) { @@ -2125,12 +2120,12 @@ static int _mv88e6xxx_port_fdb_dump_one(struct dsa_switch *ds, u16 fid, u16 vid, }; int err; - err = _mv88e6xxx_atu_mac_write(ds, addr.mac); + err = _mv88e6xxx_atu_mac_write(ps, addr.mac); if (err) return err; do { - err = _mv88e6xxx_atu_getnext(ds, fid, &addr); + err = _mv88e6xxx_atu_getnext(ps, fid, &addr); if (err) break; @@ -2170,28 +2165,28 @@ int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port, mutex_lock(&ps->smi_mutex); /* Dump port's default Filtering Information Database (VLAN ID 0) */ - err = _mv88e6xxx_port_fid_get(ds, port, &fid); + err = _mv88e6xxx_port_fid_get(ps, port, &fid); if (err) goto unlock; - err = _mv88e6xxx_port_fdb_dump_one(ds, fid, 0, port, fdb, cb); + err = _mv88e6xxx_port_fdb_dump_one(ps, fid, 0, port, fdb, cb); if (err) goto unlock; /* Dump VLANs' Filtering Information Databases */ - err = _mv88e6xxx_vtu_vid_write(ds, vlan.vid); + err = _mv88e6xxx_vtu_vid_write(ps, vlan.vid); if (err) goto unlock; do { - err = _mv88e6xxx_vtu_getnext(ds, &vlan); + err = _mv88e6xxx_vtu_getnext(ps, &vlan); if (err) break; if (!vlan.valid) break; - err = _mv88e6xxx_port_fdb_dump_one(ds, vlan.fid, vlan.vid, port, + err = _mv88e6xxx_port_fdb_dump_one(ps, vlan.fid, vlan.vid, port, fdb, cb); if (err) break; @@ -2216,7 +2211,7 @@ int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port, for (i = 0; i < ps->info->num_ports; ++i) { if (ps->ports[i].bridge_dev == bridge) { - err = _mv88e6xxx_port_based_vlan_map(ds, i); + err = _mv88e6xxx_port_based_vlan_map(ps, i); if (err) break; } @@ -2240,7 +2235,7 @@ void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port) for (i = 0; i < ps->info->num_ports; ++i) if (i == port || ps->ports[i].bridge_dev == bridge) - if (_mv88e6xxx_port_based_vlan_map(ds, i)) + if (_mv88e6xxx_port_based_vlan_map(ps, i)) netdev_warn(ds->ports[i], "failed to remap\n"); mutex_unlock(&ps->smi_mutex); @@ -2259,57 +2254,58 @@ static void mv88e6xxx_bridge_work(struct work_struct *work) for (port = 0; port < ps->info->num_ports; ++port) if (test_and_clear_bit(port, ps->port_state_update_mask) && - _mv88e6xxx_port_state(ds, port, ps->ports[port].state)) - netdev_warn(ds->ports[port], "failed to update state to %s\n", + _mv88e6xxx_port_state(ps, port, ps->ports[port].state)) + netdev_warn(ds->ports[port], + "failed to update state to %s\n", mv88e6xxx_port_state_names[ps->ports[port].state]); mutex_unlock(&ps->smi_mutex); } -static int _mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page, - int reg, int val) +static int _mv88e6xxx_phy_page_write(struct mv88e6xxx_priv_state *ps, + int port, int page, int reg, int val) { int ret; - ret = _mv88e6xxx_phy_write_indirect(ds, port, 0x16, page); + ret = _mv88e6xxx_phy_write_indirect(ps, port, 0x16, page); if (ret < 0) goto restore_page_0; - ret = _mv88e6xxx_phy_write_indirect(ds, port, reg, val); + ret = _mv88e6xxx_phy_write_indirect(ps, port, reg, val); restore_page_0: - _mv88e6xxx_phy_write_indirect(ds, port, 0x16, 0x0); + _mv88e6xxx_phy_write_indirect(ps, port, 0x16, 0x0); return ret; } -static int _mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page, - int reg) +static int _mv88e6xxx_phy_page_read(struct mv88e6xxx_priv_state *ps, + int port, int page, int reg) { int ret; - ret = _mv88e6xxx_phy_write_indirect(ds, port, 0x16, page); + ret = _mv88e6xxx_phy_write_indirect(ps, port, 0x16, page); if (ret < 0) goto restore_page_0; - ret = _mv88e6xxx_phy_read_indirect(ds, port, reg); + ret = _mv88e6xxx_phy_read_indirect(ps, port, reg); restore_page_0: - _mv88e6xxx_phy_write_indirect(ds, port, 0x16, 0x0); + _mv88e6xxx_phy_write_indirect(ps, port, 0x16, 0x0); return ret; } -static int mv88e6xxx_power_on_serdes(struct dsa_switch *ds) +static int mv88e6xxx_power_on_serdes(struct mv88e6xxx_priv_state *ps) { int ret; - ret = _mv88e6xxx_phy_page_read(ds, REG_FIBER_SERDES, PAGE_FIBER_SERDES, + ret = _mv88e6xxx_phy_page_read(ps, REG_FIBER_SERDES, PAGE_FIBER_SERDES, MII_BMCR); if (ret < 0) return ret; if (ret & BMCR_PDOWN) { ret &= ~BMCR_PDOWN; - ret = _mv88e6xxx_phy_page_write(ds, REG_FIBER_SERDES, + ret = _mv88e6xxx_phy_page_write(ps, REG_FIBER_SERDES, PAGE_FIBER_SERDES, MII_BMCR, ret); } @@ -2325,24 +2321,24 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) mutex_lock(&ps->smi_mutex); - if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || - mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || - mv88e6xxx_6185_family(ds) || mv88e6xxx_6095_family(ds) || - mv88e6xxx_6065_family(ds) || mv88e6xxx_6320_family(ds)) { + 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) || + mv88e6xxx_6065_family(ps) || mv88e6xxx_6320_family(ps)) { /* MAC Forcing register: don't force link, speed, * duplex or flow control state to any particular * values on physical ports, but force the CPU port * and all DSA ports to their maximum bandwidth and * full duplex. */ - reg = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_PCS_CTRL); + reg = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_PCS_CTRL); if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) { reg &= ~PORT_PCS_CTRL_UNFORCED; reg |= PORT_PCS_CTRL_FORCE_LINK | PORT_PCS_CTRL_LINK_UP | PORT_PCS_CTRL_DUPLEX_FULL | PORT_PCS_CTRL_FORCE_DUPLEX; - if (mv88e6xxx_6065_family(ds)) + if (mv88e6xxx_6065_family(ps)) reg |= PORT_PCS_CTRL_100; else reg |= PORT_PCS_CTRL_1000; @@ -2350,7 +2346,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) reg |= PORT_PCS_CTRL_UNFORCED; } - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), + ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_PCS_CTRL, reg); if (ret) goto abort; @@ -2371,19 +2367,19 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) * forwarding of unknown unicasts and multicasts. */ reg = 0; - if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || - mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || - mv88e6xxx_6095_family(ds) || mv88e6xxx_6065_family(ds) || - mv88e6xxx_6185_family(ds) || mv88e6xxx_6320_family(ds)) + if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) || + mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) || + mv88e6xxx_6095_family(ps) || mv88e6xxx_6065_family(ps) || + mv88e6xxx_6185_family(ps) || mv88e6xxx_6320_family(ps)) reg = PORT_CONTROL_IGMP_MLD_SNOOP | PORT_CONTROL_USE_TAG | PORT_CONTROL_USE_IP | PORT_CONTROL_STATE_FORWARDING; if (dsa_is_cpu_port(ds, port)) { - if (mv88e6xxx_6095_family(ds) || mv88e6xxx_6185_family(ds)) + if (mv88e6xxx_6095_family(ps) || mv88e6xxx_6185_family(ps)) reg |= PORT_CONTROL_DSA_TAG; - if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || - mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || - mv88e6xxx_6320_family(ds)) { + if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) || + mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) || + mv88e6xxx_6320_family(ps)) { if (ds->dst->tag_protocol == DSA_TAG_PROTO_EDSA) reg |= PORT_CONTROL_FRAME_ETHER_TYPE_DSA; else @@ -2392,20 +2388,20 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) PORT_CONTROL_FORWARD_UNKNOWN_MC; } - if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || - mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || - mv88e6xxx_6095_family(ds) || mv88e6xxx_6065_family(ds) || - mv88e6xxx_6185_family(ds) || mv88e6xxx_6320_family(ds)) { + if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) || + mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) || + mv88e6xxx_6095_family(ps) || mv88e6xxx_6065_family(ps) || + mv88e6xxx_6185_family(ps) || mv88e6xxx_6320_family(ps)) { if (ds->dst->tag_protocol == DSA_TAG_PROTO_EDSA) reg |= PORT_CONTROL_EGRESS_ADD_TAG; } } if (dsa_is_dsa_port(ds, port)) { - if (mv88e6xxx_6095_family(ds) || mv88e6xxx_6185_family(ds)) + if (mv88e6xxx_6095_family(ps) || mv88e6xxx_6185_family(ps)) reg |= PORT_CONTROL_DSA_TAG; - if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || - mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || - mv88e6xxx_6320_family(ds)) { + if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) || + mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) || + mv88e6xxx_6320_family(ps)) { reg |= PORT_CONTROL_FRAME_MODE_DSA; } @@ -2414,7 +2410,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) PORT_CONTROL_FORWARD_UNKNOWN_MC; } if (reg) { - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), + ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_CONTROL, reg); if (ret) goto abort; @@ -2423,15 +2419,15 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) /* If this port is connected to a SerDes, make sure the SerDes is not * powered down. */ - if (mv88e6xxx_6352_family(ds)) { - ret = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_STATUS); + if (mv88e6xxx_6352_family(ps)) { + ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_STATUS); if (ret < 0) goto abort; 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(ds); + ret = mv88e6xxx_power_on_serdes(ps); if (ret < 0) goto abort; } @@ -2444,17 +2440,17 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) * copy of all transmitted/received frames on this port to the CPU. */ reg = 0; - if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || - mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || - mv88e6xxx_6095_family(ds) || mv88e6xxx_6320_family(ds) || - mv88e6xxx_6185_family(ds)) + if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) || + mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) || + mv88e6xxx_6095_family(ps) || mv88e6xxx_6320_family(ps) || + mv88e6xxx_6185_family(ps)) reg = PORT_CONTROL_2_MAP_DA; - if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || - mv88e6xxx_6165_family(ds) || mv88e6xxx_6320_family(ds)) + if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) || + mv88e6xxx_6165_family(ps) || mv88e6xxx_6320_family(ps)) reg |= PORT_CONTROL_2_JUMBO_10240; - if (mv88e6xxx_6095_family(ds) || mv88e6xxx_6185_family(ds)) { + if (mv88e6xxx_6095_family(ps) || mv88e6xxx_6185_family(ps)) { /* Set the upstream port this port should use */ reg |= dsa_upstream_port(ds); /* enable forwarding of unknown multicast addresses to @@ -2467,7 +2463,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) reg |= PORT_CONTROL_2_8021Q_DISABLED; if (reg) { - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), + ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_CONTROL_2, reg); if (ret) goto abort; @@ -2483,24 +2479,24 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) if (dsa_is_cpu_port(ds, port)) reg = 0; - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_ASSOC_VECTOR, reg); + ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_ASSOC_VECTOR, reg); if (ret) goto abort; /* Egress rate control 2: disable egress rate control. */ - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_RATE_CONTROL_2, + ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_RATE_CONTROL_2, 0x0000); if (ret) goto abort; - if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || - mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || - mv88e6xxx_6320_family(ds)) { + if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) || + mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) || + mv88e6xxx_6320_family(ps)) { /* Do not limit the period of time that this port can * be paused for by the remote end or the period of * time that this port can pause the remote end. */ - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), + ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_PAUSE_CTRL, 0x0000); if (ret) goto abort; @@ -2509,12 +2505,12 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) * address database entries that this port is allowed * to use. */ - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), + ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_ATU_CONTROL, 0x0000); /* Priority Override: disable DA, SA and VTU priority * override. */ - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), + ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_PRI_OVERRIDE, 0x0000); if (ret) goto abort; @@ -2522,14 +2518,14 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) /* Port Ethertype: use the Ethertype DSA Ethertype * value. */ - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), + ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_ETH_TYPE, ETH_P_EDSA); if (ret) goto abort; /* Tag Remap: use an identity 802.1p prio -> switch * prio mapping. */ - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), + ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_TAG_REGMAP_0123, 0x3210); if (ret) goto abort; @@ -2537,18 +2533,18 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) /* Tag Remap 2: use an identity 802.1p prio -> switch * prio mapping. */ - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), + ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_TAG_REGMAP_4567, 0x7654); if (ret) goto abort; } - if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || - mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || - mv88e6xxx_6185_family(ds) || mv88e6xxx_6095_family(ds) || - mv88e6xxx_6320_family(ds)) { + 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) || + mv88e6xxx_6320_family(ps)) { /* Rate Control: disable ingress rate limiting. */ - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), + ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_RATE_CONTROL, 0x0001); if (ret) goto abort; @@ -2557,7 +2553,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) /* Port Control 1: disable trunking, disable sending * learning messages to this port. */ - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_CONTROL_1, 0x0000); + ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_CONTROL_1, 0x0000); if (ret) goto abort; @@ -2565,18 +2561,18 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) * database, and allow bidirectional communication between the * CPU and DSA port(s), and the other ports. */ - ret = _mv88e6xxx_port_fid_set(ds, port, 0); + ret = _mv88e6xxx_port_fid_set(ps, port, 0); if (ret) goto abort; - ret = _mv88e6xxx_port_based_vlan_map(ds, port); + ret = _mv88e6xxx_port_based_vlan_map(ps, port); if (ret) goto abort; /* Default VLAN ID and priority: don't set a default VLAN * ID, and set the default packet priority to zero. */ - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_DEFAULT_VLAN, + ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_DEFAULT_VLAN, 0x0000); abort: mutex_unlock(&ps->smi_mutex); @@ -2597,11 +2593,8 @@ int mv88e6xxx_setup_ports(struct dsa_switch *ds) return 0; } -int mv88e6xxx_setup_common(struct dsa_switch *ds) +int mv88e6xxx_setup_common(struct mv88e6xxx_priv_state *ps) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - - ps->ds = ds; mutex_init(&ps->smi_mutex); INIT_WORK(&ps->bridge_work, mv88e6xxx_bridge_work); @@ -2620,46 +2613,46 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds) * enable address learn messages to be sent to all message * ports. */ - err = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_CONTROL, + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_ATU_CONTROL, 0x0140 | GLOBAL_ATU_CONTROL_LEARN2ALL); if (err) goto unlock; /* Configure the IP ToS mapping registers. */ - err = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_IP_PRI_0, 0x0000); + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_0, 0x0000); if (err) goto unlock; - err = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_IP_PRI_1, 0x0000); + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_1, 0x0000); if (err) goto unlock; - err = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_IP_PRI_2, 0x5555); + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_2, 0x5555); if (err) goto unlock; - err = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_IP_PRI_3, 0x5555); + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_3, 0x5555); if (err) goto unlock; - err = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_IP_PRI_4, 0xaaaa); + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_4, 0xaaaa); if (err) goto unlock; - err = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_IP_PRI_5, 0xaaaa); + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_5, 0xaaaa); if (err) goto unlock; - err = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_IP_PRI_6, 0xffff); + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_6, 0xffff); if (err) goto unlock; - err = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_IP_PRI_7, 0xffff); + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_7, 0xffff); if (err) goto unlock; /* Configure the IEEE 802.1p priority mapping register. */ - err = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_IEEE_PRI, 0xfa41); + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IEEE_PRI, 0xfa41); if (err) goto unlock; /* Send all frames with destination addresses matching * 01:80:c2:00:00:0x to the CPU port. */ - err = _mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_MGMT_EN_0X, 0xffff); + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_MGMT_EN_0X, 0xffff); if (err) goto unlock; @@ -2668,7 +2661,7 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds) * highest, and send all special multicast frames to the CPU * port at the highest priority. */ - err = _mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_SWITCH_MGMT, + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_SWITCH_MGMT, 0x7 | GLOBAL2_SWITCH_MGMT_RSVD2CPU | 0x70 | GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI); if (err) @@ -2683,7 +2676,7 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds) nexthop = ds->pd->rtable[i] & 0x1f; err = _mv88e6xxx_reg_write( - ds, REG_GLOBAL2, + ps, REG_GLOBAL2, GLOBAL2_DEVICE_MAPPING, GLOBAL2_DEVICE_MAPPING_UPDATE | (i << GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT) | nexthop); @@ -2693,7 +2686,7 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds) /* Clear all trunk masks. */ for (i = 0; i < 8; i++) { - err = _mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_TRUNK_MASK, + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_TRUNK_MASK, 0x8000 | (i << GLOBAL2_TRUNK_MASK_NUM_SHIFT) | ((1 << ps->info->num_ports) - 1)); @@ -2704,7 +2697,7 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds) /* Clear all trunk mappings. */ for (i = 0; i < 16; i++) { err = _mv88e6xxx_reg_write( - ds, REG_GLOBAL2, + ps, REG_GLOBAL2, GLOBAL2_TRUNK_MAPPING, GLOBAL2_TRUNK_MAPPING_UPDATE | (i << GLOBAL2_TRUNK_MAPPING_ID_SHIFT)); @@ -2712,13 +2705,13 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds) goto unlock; } - if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || - mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || - mv88e6xxx_6320_family(ds)) { + if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) || + mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) || + mv88e6xxx_6320_family(ps)) { /* Send all frames with destination addresses matching * 01:80:c2:00:00:2x to the CPU port. */ - err = _mv88e6xxx_reg_write(ds, REG_GLOBAL2, + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_MGMT_EN_2X, 0xffff); if (err) goto unlock; @@ -2726,14 +2719,14 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds) /* Initialise cross-chip port VLAN table to reset * defaults. */ - err = _mv88e6xxx_reg_write(ds, REG_GLOBAL2, + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_PVT_ADDR, 0x9000); if (err) goto unlock; /* Clear the priority override table. */ for (i = 0; i < 16; i++) { - err = _mv88e6xxx_reg_write(ds, REG_GLOBAL2, + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE, 0x8000 | (i << 8)); if (err) @@ -2741,16 +2734,16 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds) } } - if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || - mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || - mv88e6xxx_6185_family(ds) || mv88e6xxx_6095_family(ds) || - mv88e6xxx_6320_family(ds)) { + 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) || + mv88e6xxx_6320_family(ps)) { /* Disable ingress rate limiting by resetting all * ingress rate limit registers to their initial * state. */ for (i = 0; i < ps->info->num_ports; i++) { - err = _mv88e6xxx_reg_write(ds, REG_GLOBAL2, + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_INGRESS_OP, 0x9000 | (i << 8)); if (err) @@ -2759,34 +2752,33 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds) } /* Clear the statistics counters for all ports */ - err = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_STATS_OP, + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_STATS_OP, GLOBAL_STATS_OP_FLUSH_ALL); if (err) goto unlock; /* Wait for the flush to complete. */ - err = _mv88e6xxx_stats_wait(ds); + err = _mv88e6xxx_stats_wait(ps); if (err < 0) goto unlock; /* Clear all ATU entries */ - err = _mv88e6xxx_atu_flush(ds, 0, true); + err = _mv88e6xxx_atu_flush(ps, 0, true); if (err < 0) goto unlock; /* Clear all the VTU and STU entries */ - err = _mv88e6xxx_vtu_stu_flush(ds); + err = _mv88e6xxx_vtu_stu_flush(ps); unlock: mutex_unlock(&ps->smi_mutex); return err; } -int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active) +int mv88e6xxx_switch_reset(struct mv88e6xxx_priv_state *ps, bool ppu_active) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); u16 is_reset = (ppu_active ? 0x8800 : 0xc800); - struct gpio_desc *gpiod = ds->pd->reset; + struct gpio_desc *gpiod = ps->ds->pd->reset; unsigned long timeout; int ret; int i; @@ -2795,11 +2787,11 @@ int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active) /* Set all ports to the disabled state. */ for (i = 0; i < ps->info->num_ports; i++) { - ret = _mv88e6xxx_reg_read(ds, REG_PORT(i), PORT_CONTROL); + ret = _mv88e6xxx_reg_read(ps, REG_PORT(i), PORT_CONTROL); if (ret < 0) goto unlock; - ret = _mv88e6xxx_reg_write(ds, REG_PORT(i), PORT_CONTROL, + ret = _mv88e6xxx_reg_write(ps, REG_PORT(i), PORT_CONTROL, ret & 0xfffc); if (ret) goto unlock; @@ -2821,16 +2813,16 @@ int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active) * through global registers 0x18 and 0x19. */ if (ppu_active) - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, 0x04, 0xc000); + ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, 0x04, 0xc000); else - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, 0x04, 0xc400); + ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, 0x04, 0xc400); if (ret) goto unlock; /* Wait up to one second for reset to complete. */ timeout = jiffies + 1 * HZ; while (time_before(jiffies, timeout)) { - ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, 0x00); + ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, 0x00); if (ret < 0) goto unlock; @@ -2854,7 +2846,7 @@ int mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page, int reg) int ret; mutex_lock(&ps->smi_mutex); - ret = _mv88e6xxx_phy_page_read(ds, port, page, reg); + ret = _mv88e6xxx_phy_page_read(ps, port, page, reg); mutex_unlock(&ps->smi_mutex); return ret; @@ -2867,16 +2859,15 @@ int mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page, int ret; mutex_lock(&ps->smi_mutex); - ret = _mv88e6xxx_phy_page_write(ds, port, page, reg, val); + ret = _mv88e6xxx_phy_page_write(ps, port, page, reg, val); mutex_unlock(&ps->smi_mutex); return ret; } -static int mv88e6xxx_port_to_phy_addr(struct dsa_switch *ds, int port) +static int mv88e6xxx_port_to_phy_addr(struct mv88e6xxx_priv_state *ps, + int port) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - if (port >= 0 && port < ps->info->num_ports) return port; return -EINVAL; @@ -2886,14 +2877,14 @@ int mv88e6xxx_phy_read(struct dsa_switch *ds, int port, int regnum) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int addr = mv88e6xxx_port_to_phy_addr(ds, port); + int addr = mv88e6xxx_port_to_phy_addr(ps, port); int ret; if (addr < 0) - return addr; + return 0xffff; mutex_lock(&ps->smi_mutex); - ret = _mv88e6xxx_phy_read(ds, addr, regnum); + ret = _mv88e6xxx_phy_read(ps, addr, regnum); mutex_unlock(&ps->smi_mutex); return ret; } @@ -2902,14 +2893,14 @@ int mv88e6xxx_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int addr = mv88e6xxx_port_to_phy_addr(ds, port); + int addr = mv88e6xxx_port_to_phy_addr(ps, port); int ret; if (addr < 0) - return addr; + return 0xffff; mutex_lock(&ps->smi_mutex); - ret = _mv88e6xxx_phy_write(ds, addr, regnum, val); + ret = _mv88e6xxx_phy_write(ps, addr, regnum, val); mutex_unlock(&ps->smi_mutex); return ret; } @@ -2918,14 +2909,14 @@ int mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int port, int regnum) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int addr = mv88e6xxx_port_to_phy_addr(ds, port); + int addr = mv88e6xxx_port_to_phy_addr(ps, port); int ret; if (addr < 0) - return addr; + return 0xffff; mutex_lock(&ps->smi_mutex); - ret = _mv88e6xxx_phy_read_indirect(ds, addr, regnum); + ret = _mv88e6xxx_phy_read_indirect(ps, addr, regnum); mutex_unlock(&ps->smi_mutex); return ret; } @@ -2935,14 +2926,14 @@ mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int port, int regnum, u16 val) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int addr = mv88e6xxx_port_to_phy_addr(ds, port); + int addr = mv88e6xxx_port_to_phy_addr(ps, port); int ret; if (addr < 0) return addr; mutex_lock(&ps->smi_mutex); - ret = _mv88e6xxx_phy_write_indirect(ds, addr, regnum, val); + ret = _mv88e6xxx_phy_write_indirect(ps, addr, regnum, val); mutex_unlock(&ps->smi_mutex); return ret; } @@ -2959,44 +2950,45 @@ static int mv88e61xx_get_temp(struct dsa_switch *ds, int *temp) mutex_lock(&ps->smi_mutex); - ret = _mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x6); + ret = _mv88e6xxx_phy_write(ps, 0x0, 0x16, 0x6); if (ret < 0) goto error; /* Enable temperature sensor */ - ret = _mv88e6xxx_phy_read(ds, 0x0, 0x1a); + ret = _mv88e6xxx_phy_read(ps, 0x0, 0x1a); if (ret < 0) goto error; - ret = _mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret | (1 << 5)); + ret = _mv88e6xxx_phy_write(ps, 0x0, 0x1a, ret | (1 << 5)); if (ret < 0) goto error; /* Wait for temperature to stabilize */ usleep_range(10000, 12000); - val = _mv88e6xxx_phy_read(ds, 0x0, 0x1a); + val = _mv88e6xxx_phy_read(ps, 0x0, 0x1a); if (val < 0) { ret = val; goto error; } /* Disable temperature sensor */ - ret = _mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret & ~(1 << 5)); + ret = _mv88e6xxx_phy_write(ps, 0x0, 0x1a, ret & ~(1 << 5)); if (ret < 0) goto error; *temp = ((val & 0x1f) - 5) * 5; error: - _mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x0); + _mv88e6xxx_phy_write(ps, 0x0, 0x16, 0x0); mutex_unlock(&ps->smi_mutex); return ret; } static int mv88e63xx_get_temp(struct dsa_switch *ds, int *temp) { - int phy = mv88e6xxx_6320_family(ds) ? 3 : 0; + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + int phy = mv88e6xxx_6320_family(ps) ? 3 : 0; int ret; *temp = 0; @@ -3012,7 +3004,9 @@ static int mv88e63xx_get_temp(struct dsa_switch *ds, int *temp) int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp) { - if (mv88e6xxx_6320_family(ds) || mv88e6xxx_6352_family(ds)) + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + + if (mv88e6xxx_6320_family(ps) || mv88e6xxx_6352_family(ps)) return mv88e63xx_get_temp(ds, temp); return mv88e61xx_get_temp(ds, temp); @@ -3020,10 +3014,11 @@ int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp) int mv88e6xxx_get_temp_limit(struct dsa_switch *ds, int *temp) { - int phy = mv88e6xxx_6320_family(ds) ? 3 : 0; + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + int phy = mv88e6xxx_6320_family(ps) ? 3 : 0; int ret; - if (!mv88e6xxx_6320_family(ds) && !mv88e6xxx_6352_family(ds)) + if (!mv88e6xxx_6320_family(ps) && !mv88e6xxx_6352_family(ps)) return -EOPNOTSUPP; *temp = 0; @@ -3039,10 +3034,11 @@ int mv88e6xxx_get_temp_limit(struct dsa_switch *ds, int *temp) int mv88e6xxx_set_temp_limit(struct dsa_switch *ds, int temp) { - int phy = mv88e6xxx_6320_family(ds) ? 3 : 0; + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + int phy = mv88e6xxx_6320_family(ps) ? 3 : 0; int ret; - if (!mv88e6xxx_6320_family(ds) && !mv88e6xxx_6352_family(ds)) + if (!mv88e6xxx_6320_family(ps) && !mv88e6xxx_6352_family(ps)) return -EOPNOTSUPP; ret = mv88e6xxx_phy_page_read(ds, phy, 6, 26); @@ -3055,10 +3051,11 @@ int mv88e6xxx_set_temp_limit(struct dsa_switch *ds, int temp) int mv88e6xxx_get_temp_alarm(struct dsa_switch *ds, bool *alarm) { - int phy = mv88e6xxx_6320_family(ds) ? 3 : 0; + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + int phy = mv88e6xxx_6320_family(ps) ? 3 : 0; int ret; - if (!mv88e6xxx_6320_family(ds) && !mv88e6xxx_6352_family(ds)) + if (!mv88e6xxx_6320_family(ps) && !mv88e6xxx_6352_family(ps)) return -EOPNOTSUPP; *alarm = false; diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h index 0dbe2d1..4f455d2 100644 --- a/drivers/net/dsa/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx.h @@ -388,6 +388,9 @@ struct mv88e6xxx_priv_state { /* The dsa_switch this private structure is related to */ struct dsa_switch *ds; + /* The device this structure is associated to */ + struct device *dev; + /* When using multi-chip addressing, this mutex protects * access to the indirect access registers. (In single-chip * mode, this mutex is effectively useless.) @@ -446,17 +449,18 @@ struct mv88e6xxx_hw_stat { enum stat_type type; }; -int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active); +int mv88e6xxx_switch_reset(struct mv88e6xxx_priv_state *ps, bool ppu_active); const char *mv88e6xxx_drv_probe(struct device *dsa_dev, struct device *host_dev, int sw_addr, void **priv, const struct mv88e6xxx_info *table, unsigned int num); int mv88e6xxx_setup_ports(struct dsa_switch *ds); -int mv88e6xxx_setup_common(struct dsa_switch *ds); +int mv88e6xxx_setup_common(struct mv88e6xxx_priv_state *ps); int mv88e6xxx_setup_global(struct dsa_switch *ds); -int mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg); -int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val); +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); int mv88e6xxx_set_addr_direct(struct dsa_switch *ds, u8 *addr); int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr); int mv88e6xxx_phy_read(struct dsa_switch *ds, int port, int regnum); @@ -464,7 +468,7 @@ int mv88e6xxx_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val); int mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int port, int regnum); int mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int port, int regnum, u16 val); -void mv88e6xxx_ppu_state_init(struct dsa_switch *ds); +void mv88e6xxx_ppu_state_init(struct mv88e6xxx_priv_state *ps); int mv88e6xxx_phy_read_ppu(struct dsa_switch *ds, int addr, int regnum); int mv88e6xxx_phy_write_ppu(struct dsa_switch *ds, int addr, int regnum, u16 val); -- 2.7.4