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-rw-r--r--drivers/net/dsa/bcm_sf2.c9
-rw-r--r--drivers/net/dsa/bcm_sf2_regs.h4
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 8eecfd227e06..637072da3acf 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -229,6 +229,7 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
s8 cpu_port = ds->dst[ds->index].cpu_port;
+ unsigned int i;
u32 reg;
/* Clear the memory power down */
@@ -240,6 +241,14 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
if (priv->brcm_tag_mask & BIT(port))
bcm_sf2_brcm_hdr_setup(priv, port);
+ /* Configure Traffic Class to QoS mapping, allow each priority to map
+ * to a different queue number
+ */
+ reg = core_readl(priv, CORE_PORT_TC2_QOS_MAP_PORT(port));
+ for (i = 0; i < 8; i++)
+ reg |= i << (PRT_TO_QID_SHIFT * i);
+ core_writel(priv, reg, CORE_PORT_TC2_QOS_MAP_PORT(port));
+
/* Clear the Rx and Tx disable bits and set to no spanning tree */
core_writel(priv, 0, CORE_G_PCTL_PORT(port));
diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h
index 3b33b8010cc8..6b63c00928ba 100644
--- a/drivers/net/dsa/bcm_sf2_regs.h
+++ b/drivers/net/dsa/bcm_sf2_regs.h
@@ -238,6 +238,10 @@ enum bcm_sf2_reg_offs {
#define P_TXQ_PSM_VDD(x) (P_TXQ_PSM_VDD_MASK << \
((x) * P_TXQ_PSM_VDD_SHIFT))
+#define CORE_PORT_TC2_QOS_MAP_PORT(x) (0xc1c0 + ((x) * 0x10))
+#define PRT_TO_QID_MASK 0x3
+#define PRT_TO_QID_SHIFT 3
+
#define CORE_PORT_VLAN_CTL_PORT(x) (0xc400 + ((x) * 0x8))
#define PORT_VLAN_CTRL_MASK 0x1ff