net: ethernet: ti: ale: am65: add support for default thread cfg

Add support for default thread configuration for AM65x CPSW NUSS ALE to
allow route all ingress packets to one default RX UDMA flow.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Tested-by: Murali Karicheri <m-karicheri2@ti.com>
Tested-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 719e784..0374e69 100644 (file)
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -44,6 +44,8 @@
 #define ALE_UNKNOWNVLAN_FORCE_UNTAG_EGRESS     0x9C
 #define ALE_VLAN_MASK_MUX(reg)                 (0xc0 + (0x4 * (reg)))
 
+#define AM65_CPSW_ALE_THREAD_DEF_REG 0x134
+
 #define ALE_TABLE_WRITE                BIT(31)
 
 #define ALE_TYPE_FREE                  0
@@ -843,6 +845,22 @@ static struct ale_control_info ale_controls[ALE_NUM_CONTROLS] = {
                .port_shift     = 0,
                .bits           = 6,
        },
+       [ALE_DEFAULT_THREAD_ID] = {
+               .name           = "default_thread_id",
+               .offset         = AM65_CPSW_ALE_THREAD_DEF_REG,
+               .port_offset    = 0,
+               .shift          = 0,
+               .port_shift     = 0,
+               .bits           = 6,
+       },
+       [ALE_DEFAULT_THREAD_ENABLE] = {
+               .name           = "default_thread_id_enable",
+               .offset         = AM65_CPSW_ALE_THREAD_DEF_REG,
+               .port_offset    = 0,
+               .shift          = 15,
+               .port_shift     = 0,
+               .bits           = 1,
+       },
 };
 
 int cpsw_ale_control_set(struct cpsw_ale *ale, int port, int control,

diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h
index eaca73c..6a3cb68 100644 (file)
--- a/drivers/net/ethernet/ti/cpsw_ale.h
+++ b/drivers/net/ethernet/ti/cpsw_ale.h
@@ -66,6 +66,8 @@ enum cpsw_ale_control {
        ALE_PORT_MACONLY_CAF,
        ALE_PORT_BCAST_LIMIT,
        ALE_PORT_MCAST_LIMIT,
+       ALE_DEFAULT_THREAD_ID,
+       ALE_DEFAULT_THREAD_ENABLE,
        ALE_NUM_CONTROLS,
 };