[PATCH net-next v4 04/11] net: ethernet: ti: ale: am65: add support for default thread cfg

Grygorii Strashko
2020-03-17T07:29:16Z

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>
---
drivers/net/ethernet/ti/cpsw_ale.c | 18 ++++++++++++++++++
drivers/net/ethernet/ti/cpsw_ale.h | 2 ++
2 files changed, 20 insertions(+)

diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 719e7846127c..0374e6936091 100644
--- 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 eaca73c17ae7..6a3cb6898728 100644
--- 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,
};