diff options
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar7240.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar7240.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar7240.c index fec03a671..ffc494858 100644 --- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar7240.c +++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar7240.c @@ -192,10 +192,6 @@ #define AR7240_PHY_ID1 0x004d #define AR7240_PHY_ID2 0xd041 -#define AR7240_PORT_MASK(_port) BIT((_port)) -#define AR7240_PORT_MASK_ALL BITM(AR7240_NUM_PORTS) -#define AR7240_PORT_MASK_BUT(_port) (AR7240_PORT_MASK_ALL & ~BIT((_port))) - #define AR7240_MAX_VLANS 16 #define sw_to_ar7240(_dev) container_of(_dev, struct ar7240sw, swdev) @@ -203,6 +199,7 @@ struct ar7240sw { struct mii_bus *mii_bus; struct switch_dev swdev; + int num_ports; bool vlan; u16 vlan_id[AR7240_MAX_VLANS]; u8 vlan_table[AR7240_MAX_VLANS]; @@ -219,6 +216,21 @@ struct ar7240sw_hw_stat { static DEFINE_MUTEX(reg_mutex); +static inline u32 ar7240sw_port_mask(struct ar7240sw *as, int port) +{ + return BIT(port); +} + +static inline u32 ar7240sw_port_mask_all(struct ar7240sw *as) +{ + return BIT(as->swdev.ports) - 1; +} + +static inline u32 ar7240sw_port_mask_but(struct ar7240sw *as, int port) +{ + return ar7240sw_port_mask_all(as) & ~BIT(port); +} + static inline u16 mk_phy_addr(u32 reg) { return 0x17 & ((reg >> 4) | 0x10); @@ -498,15 +510,15 @@ static void ar7240sw_setup_port(struct ar7240sw *as, unsigned port, u8 portmask) if (!portmask) { if (port == AR7240_PORT_CPU) - portmask = AR7240_PORT_MASK_BUT(AR7240_PORT_CPU); + portmask = ar7240sw_port_mask_but(as, AR7240_PORT_CPU); else - portmask = AR7240_PORT_MASK(AR7240_PORT_CPU); + portmask = ar7240sw_port_mask(as, AR7240_PORT_CPU); } /* allow the port to talk to all other ports, but exclude its * own ID to prevent frames from being reflected back to the * port that they came from */ - portmask &= AR7240_PORT_MASK_BUT(port); + portmask &= ar7240sw_port_mask_but(as, port); /* set default VID and and destination ports for this VLAN */ vlan |= (portmask << AR7240_PORT_VLAN_DEST_PORTS_S); @@ -577,7 +589,7 @@ ar7240_get_ports(struct switch_dev *dev, struct switch_val *val) int i; val->len = 0; - for (i = 0; i < AR7240_NUM_PORTS; i++) { + for (i = 0; i < as->swdev.ports; i++) { struct switch_port *p; if (!(ports & (1 << i))) @@ -737,7 +749,7 @@ ar7240_hw_apply(struct switch_dev *dev) if (!vp) continue; - for (i = 0; i < AR7240_NUM_PORTS; i++) { + for (i = 0; i < as->swdev.ports; i++) { u8 mask = (1 << i); if (vp & mask) portmask[i] |= vp & ~mask; @@ -751,7 +763,7 @@ ar7240_hw_apply(struct switch_dev *dev) } else { /* vlan disabled: * isolate all ports, but connect them to the cpu port */ - for (i = 0; i < AR7240_NUM_PORTS; i++) { + for (i = 0; i < as->swdev.ports; i++) { if (i == AR7240_PORT_CPU) continue; @@ -761,7 +773,7 @@ ar7240_hw_apply(struct switch_dev *dev) } /* update the port destination mask registers and tag settings */ - for (i = 0; i < AR7240_NUM_PORTS; i++) + for (i = 0; i < as->swdev.ports; i++) ar7240sw_setup_port(as, i, portmask[i]); return 0; @@ -865,7 +877,7 @@ static struct ar7240sw *ar7240_probe(struct ag71xx *ag) swdev = &as->swdev; swdev->name = "AR7240 built-in switch"; - swdev->ports = AR7240_NUM_PORTS; + swdev->ports = AR7240_NUM_PORTS - 1; swdev->cpu_port = AR7240_PORT_CPU; swdev->vlans = AR7240_MAX_VLANS; swdev->ops = &ar7240_ops; @@ -881,7 +893,7 @@ static struct ar7240sw *ar7240_probe(struct ag71xx *ag) for (i = 0; i < AR7240_MAX_VLANS; i++) as->vlan_id[i] = i; - as->vlan_table[0] = AR7240_PORT_MASK_ALL; + as->vlan_table[0] = ar7240sw_port_mask_all(as); return as; } |