Thread (30 messages) 30 messages, 6 authors, 2021-11-15

Re: [PATCH v2 1/6] net: ocelot: add support to get port mac from device-tree

From: Julian Wiedmann <hidden>
Date: 2021-11-15 11:22:24
Also in: linux-devicetree, lkml

On 03.11.21 11:19, Clément Léger wrote:
quoted hunk ↗ jump to hunk
Add support to get mac from device-tree using of_get_mac_address.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
---
 drivers/net/ethernet/mscc/ocelot_net.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index eaeba60b1bba..d76def435b23 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -1704,7 +1704,10 @@ int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target,
 		NETIF_F_HW_TC;
 	dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_TC;
 
-	eth_hw_addr_gen(dev, ocelot->base_mac, port);
+	err = of_get_mac_address(portnp, dev->dev_addr);
of_get_ethdev_address() maybe, so that this gets routed through Jakub's fancy
new eth_hw_addr_set() infrastructure?
+	if (err)
+		eth_hw_addr_gen(dev, ocelot->base_mac, port);
+
 	ocelot_mact_learn(ocelot, PGID_CPU, dev->dev_addr,
 			  OCELOT_VLAN_UNAWARE_PVID, ENTRYTYPE_LOCKED);
 
  
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