diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6060.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6060.c | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c index d64be2b83d3c..6173be889d95 100644 --- a/drivers/net/dsa/mv88e6060.c +++ b/drivers/net/dsa/mv88e6060.c @@ -9,6 +9,7 @@ */ #include <linux/delay.h> +#include <linux/etherdevice.h> #include <linux/jiffies.h> #include <linux/list.h> #include <linux/module.h> @@ -188,6 +189,27 @@ static int mv88e6060_setup_port(struct dsa_switch *ds, int p) return 0; } +static int mv88e6060_setup_addr(struct dsa_switch *ds) +{ + u8 addr[ETH_ALEN]; + u16 val; + + eth_random_addr(addr); + + val = addr[0] << 8 | addr[1]; + + /* The multicast bit is always transmitted as a zero, so the switch uses + * bit 8 for "DiffAddr", where 0 means all ports transmit the same SA. + */ + val &= 0xfeff; + + REG_WRITE(REG_GLOBAL, GLOBAL_MAC_01, val); + REG_WRITE(REG_GLOBAL, GLOBAL_MAC_23, (addr[2] << 8) | addr[3]); + REG_WRITE(REG_GLOBAL, GLOBAL_MAC_45, (addr[4] << 8) | addr[5]); + + return 0; +} + static int mv88e6060_setup(struct dsa_switch *ds) { int ret; @@ -203,6 +225,10 @@ static int mv88e6060_setup(struct dsa_switch *ds) if (ret < 0) return ret; + ret = mv88e6060_setup_addr(ds); + if (ret < 0) + return ret; + for (i = 0; i < MV88E6060_PORTS; i++) { ret = mv88e6060_setup_port(ds, i); if (ret < 0) @@ -212,22 +238,6 @@ static int mv88e6060_setup(struct dsa_switch *ds) return 0; } -static int mv88e6060_set_addr(struct dsa_switch *ds, u8 *addr) -{ - u16 val = addr[0] << 8 | addr[1]; - - /* The multicast bit is always transmitted as a zero, so the switch uses - * bit 8 for "DiffAddr", where 0 means all ports transmit the same SA. - */ - val &= 0xfeff; - - REG_WRITE(REG_GLOBAL, GLOBAL_MAC_01, val); - REG_WRITE(REG_GLOBAL, GLOBAL_MAC_23, (addr[2] << 8) | addr[3]); - REG_WRITE(REG_GLOBAL, GLOBAL_MAC_45, (addr[4] << 8) | addr[5]); - - return 0; -} - static int mv88e6060_port_to_phy_addr(int port) { if (port >= 0 && port < MV88E6060_PORTS) @@ -262,7 +272,6 @@ static const struct dsa_switch_ops mv88e6060_switch_ops = { .get_tag_protocol = mv88e6060_get_tag_protocol, .probe = mv88e6060_drv_probe, .setup = mv88e6060_setup, - .set_addr = mv88e6060_set_addr, .phy_read = mv88e6060_phy_read, .phy_write = mv88e6060_phy_write, }; |