From: Grygorii Strashko <grygorii.strashko@ti.com>
Date: Mon, 23 Mar 2020 22:52:47 +0000 (+0200)
Subject: net: ethernet: ti: ale: am65: add support for default thread cfg
X-Git-Tag: v5.15~4200^2~62^2~7
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4ed59504fbfbf3f9ceb957bc3a309bfd85f6cea3;p=platform%2Fkernel%2Flinux-starfive.git

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
--- 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
--- 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,
 };