diff options
Diffstat (limited to 'drivers/net/dsa/microchip/ksz9477.c')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz9477.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 6178a96e389f..bf13d47c26cf 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -980,6 +980,22 @@ int ksz9477_set_ageing_time(struct ksz_device *dev, unsigned int msecs) return ksz_write8(dev, REG_SW_LUE_CTRL_0, value); } +void ksz9477_port_queue_split(struct ksz_device *dev, int port) +{ + u8 data; + + if (dev->info->num_tx_queues == 8) + data = PORT_EIGHT_QUEUE; + else if (dev->info->num_tx_queues == 4) + data = PORT_FOUR_QUEUE; + else if (dev->info->num_tx_queues == 2) + data = PORT_TWO_QUEUE; + else + data = PORT_SINGLE_QUEUE; + + ksz_prmw8(dev, port, REG_PORT_CTRL_0, PORT_QUEUE_SPLIT_MASK, data); +} + void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port) { struct dsa_switch *ds = dev->ds; @@ -991,6 +1007,8 @@ void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port) ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_TAIL_TAG_ENABLE, true); + ksz9477_port_queue_split(dev, port); + ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_MAC_LOOPBACK, false); /* set back pressure */ @@ -1166,6 +1184,13 @@ u32 ksz9477_get_port_addr(int port, int offset) return PORT_CTRL_ADDR(port, offset); } +int ksz9477_tc_cbs_set_cinc(struct ksz_device *dev, int port, u32 val) +{ + val = val >> 8; + + return ksz_pwrite16(dev, port, REG_PORT_MTI_CREDIT_INCREMENT, val); +} + int ksz9477_switch_init(struct ksz_device *dev) { u8 data8; |