diff options
| -rw-r--r-- | drivers/net/dsa/b53/b53_common.c | 18 | ||||
| -rw-r--r-- | drivers/net/dsa/b53/b53_regs.h | 1 |
2 files changed, 12 insertions, 7 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index bb0a5fd6a372..d15d912690c4 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -366,14 +366,18 @@ static void b53_set_forwarding(struct b53_device *dev, int enable) b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, &mgmt); mgmt |= B53_MII_DUMB_FWDG_EN; b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, mgmt); - } - /* Look at B53_UC_FWD_EN and B53_MC_FWD_EN to decide whether - * frames should be flooded or not. - */ - b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt); - mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IPMC_FWD_EN; - b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt); + /* Look at B53_UC_FWD_EN and B53_MC_FWD_EN to decide whether + * frames should be flooded or not. + */ + b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt); + mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IPMC_FWD_EN; + b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt); + } else { + b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt); + mgmt |= B53_IP_MCAST_25; + b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt); + } } static void b53_enable_vlan(struct b53_device *dev, int port, bool enable, diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h index 25d25bd1071f..f2caf8fe5699 100644 --- a/drivers/net/dsa/b53/b53_regs.h +++ b/drivers/net/dsa/b53/b53_regs.h @@ -110,6 +110,7 @@ /* IP Multicast control (8 bit) */ #define B53_IP_MULTICAST_CTRL 0x21 +#define B53_IP_MCAST_25 BIT(0) #define B53_IPMC_FWD_EN BIT(1) #define B53_UC_FWD_EN BIT(6) #define B53_MC_FWD_EN BIT(7) |