[PATCH net-next 03/12] ethernet: lpc: use eth_hw_addr_set()
Jakub Kicinski
kuba at kernel.org
Mon Oct 18 07:29:23 PDT 2021
Commit 406f42fa0d3c ("net-next: When a bond have a massive amount
of VLANs...") introduced a rbtree for faster Ethernet address look
up. To maintain netdev->dev_addr in this tree we need to make all
the writes to it got through appropriate helpers.
Read the address into an array on the stack, then call
eth_hw_addr_set().
Signed-off-by: Jakub Kicinski <kuba at kernel.org>
---
CC: vz at mleia.com
CC: linux-arm-kernel at lists.infradead.org
---
drivers/net/ethernet/nxp/lpc_eth.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index fbfbf94e0377..a63cc295b979 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -1232,6 +1232,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
struct net_device *ndev;
dma_addr_t dma_handle;
struct resource *res;
+ u8 addr[ETH_ALEN];
int irq, ret;
/* Setup network interface for RMII or MII mode */
@@ -1347,7 +1348,8 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
pldat->phy_node = of_parse_phandle(np, "phy-handle", 0);
/* Get MAC address from current HW setting (POR state is all zeros) */
- __lpc_get_mac(pldat, ndev->dev_addr);
+ __lpc_get_mac(pldat, addr);
+ eth_hw_addr_set(ndev, addr);
if (!is_valid_ether_addr(ndev->dev_addr)) {
of_get_ethdev_address(np, ndev);
--
2.31.1
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