linux-kernel - [PATCH v1 11/26] net: dsa: microchip: ksz8: ksz8_fdb

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Message-Id: <20221128120034.4075562-12-o.rempel@pengutronix.de>
Date:   Mon, 28 Nov 2022 13:00:19 +0100
From:   Oleksij Rempel <o.rempel@...gutronix.de>
To:     Woojung Huh <woojung.huh@...rochip.com>,
        UNGLinuxDriver@...rochip.com, Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>
Cc:     Oleksij Rempel <o.rempel@...gutronix.de>, kernel@...gutronix.de,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        Arun.Ramadoss@...rochip.com
Subject: [PATCH v1 11/26] net: dsa: microchip: ksz8: ksz8_fdb_dump: dump static MAC table

Extend fdb_dump with static MAC table dump.

Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
---
 drivers/net/dsa/microchip/ksz8795.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 308b46bb2ce5..392f6cb1f706 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -952,6 +952,23 @@ int ksz8_fdb_dump(struct ksz_device *dev, int port,
 	u16 i, entries = 0;
 	int ret;
 
+	for (i = 0; i  < dev->info->num_statics; i++) {
+		struct alu_struct alu;
+
+		ret = ksz8_r_sta_mac_table(dev, i, &alu);
+		if (ret == -ENXIO)
+			continue;
+		if (ret)
+			return ret;
+
+		if (!(alu.port_forward & BIT(port)))
+			continue;
+
+		ret = cb(alu.mac, 0, true, data);
+		if (ret)
+			return ret;
+	}
+
 	for (i = 0; i < KSZ8_DYN_MAC_ENTRIES; i++) {
 		u8 mac[ETH_ALEN];
 		u8 src_port;
-- 
2.30.2