diff options
| author | Murali Karicheri <m-karicheri2@ti.com> | 2018-04-17 17:30:36 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-04-18 21:00:57 -0400 |
| commit | 65c450642c4991ab456ebd157e14d52c81106695 (patch) | |
| tree | fa70ed7aa254ad8f805c6ef49efe9eb9312cc3b9 | |
| parent | 7771f2b4d0f774de752346d6340cd79c1d0b0477 (diff) | |
| download | linux-65c450642c4991ab456ebd157e14d52c81106695.tar.bz2 | |
net: netcp: ethss: map vlan priorities to zero flow
The driver currently support only vlan priority zero. So map the
vlan priorities to zero flow in hardware.
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/ti/netcp_ethss.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c index 83acb728a8f7..91935e589b08 100644 --- a/drivers/net/ethernet/ti/netcp_ethss.c +++ b/drivers/net/ethernet/ti/netcp_ethss.c @@ -602,6 +602,7 @@ struct gbe_port_regs { struct gbe_port_regs_ofs { u16 port_vlan; u16 tx_pri_map; + u16 rx_pri_map; u16 sa_lo; u16 sa_hi; u16 ts_ctl; @@ -2304,6 +2305,13 @@ static int gbe_slave_open(struct gbe_intf *gbe_intf) gbe_sgmii_rtreset(priv, slave, false); gbe_port_config(priv, slave, priv->rx_packet_max); gbe_set_slave_mac(slave, gbe_intf); + /* For NU & 2U switch, map the vlan priorities to zero + * as we only configure to use priority 0 + */ + if (IS_SS_ID_MU(priv)) + writel(HOST_TX_PRI_MAP_DEFAULT, + GBE_REG_ADDR(slave, port_regs, rx_pri_map)); + /* enable forwarding */ cpsw_ale_control_set(priv->ale, slave->port_num, ALE_PORT_STATE, ALE_PORT_STATE_FORWARD); @@ -3005,6 +3013,7 @@ static int init_slave(struct gbe_priv *gbe_dev, struct gbe_slave *slave, /* Initialize slave port register offsets */ GBENU_SET_REG_OFS(slave, port_regs, port_vlan); GBENU_SET_REG_OFS(slave, port_regs, tx_pri_map); + GBENU_SET_REG_OFS(slave, port_regs, rx_pri_map); GBENU_SET_REG_OFS(slave, port_regs, sa_lo); GBENU_SET_REG_OFS(slave, port_regs, sa_hi); GBENU_SET_REG_OFS(slave, port_regs, ts_ctl); |