Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Grygorii Strashko <grygorii.strashko@ti.com>
To:     <netdev@vger.kernel.org>,
        Ilias Apalodimas <ilias.apalodimas@linaro.org>,
        Andrew Lunn <andrew@lunn.ch>,
        "David S . Miller" <davem@davemloft.net>,
        Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>,
        Jiri Pirko <jiri@resnulli.us>
CC:     Florian Fainelli <f.fainelli@gmail.com>,
        Sekhar Nori <nsekhar@ti.com>, <linux-kernel@vger.kernel.org>,
        <linux-omap@vger.kernel.org>,
        Murali Karicheri <m-karicheri2@ti.com>,
        Ivan Vecera <ivecera@redhat.com>,
        Rob Herring <robh+dt@kernel.org>, <devicetree@vger.kernel.org>,
        Grygorii Strashko <grygorii.strashko@ti.com>
Subject: [PATCH v7 net-next 01/13] net: ethernet: ti: ale: clean ale tbl on init and intf restart
Date:   Wed, 20 Nov 2019 00:19:13 +0200
Message-ID: <20191119221925.28426-2-grygorii.strashko@ti.com>
In-Reply-To: <20191119221925.28426-1-grygorii.strashko@ti.com>
References: <20191119221925.28426-1-grygorii.strashko@ti.com>
MIME-Version: 1.0
Content-Type: text/plain
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Clean CPSW ALE on init and intf restart (up/down) to avoid reading obsolete
or garbage entries from ALE table.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
---
 drivers/net/ethernet/ti/cpsw_ale.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 84025dcc78d5..e7c24396933e 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -779,6 +779,7 @@ void cpsw_ale_start(struct cpsw_ale *ale)
 void cpsw_ale_stop(struct cpsw_ale *ale)
 {
 	del_timer_sync(&ale->timer);
+	cpsw_ale_control_set(ale, 0, ALE_CLEAR, 1);
 	cpsw_ale_control_set(ale, 0, ALE_ENABLE, 0);
 }
 
@@ -862,6 +863,7 @@ struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params)
 					ALE_UNKNOWNVLAN_FORCE_UNTAG_EGRESS;
 	}
 
+	cpsw_ale_control_set(ale, 0, ALE_CLEAR, 1);
 	return ale;
 }
 
-- 
2.17.1