Messages in this thread Patch in this message | | | From | Zubair Lutfullah Kakakhel <> | Subject | [PATCH V2 07/10] net: ethernet: xilinx: Generate random mac if none found | Date | Thu, 18 Aug 2016 14:43:21 +0100 |
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At the moment, if the emaclite device doesn't find a mac address from any source, it simply uses 0x0 with a warning printed.
Instead of using a 0x0 mac address, use a randomly generated one.
Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
--- V1 -> V2 New patch --- drivers/net/ethernet/xilinx/xilinx_emaclite.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 3cee84a..22e5a5a 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -1134,8 +1134,10 @@ static int xemaclite_of_probe(struct platform_device *ofdev) if (mac_address) /* Set the MAC address. */ memcpy(ndev->dev_addr, mac_address, ETH_ALEN); - else - dev_warn(dev, "No MAC address found\n"); + else { + dev_warn(dev, "No MAC address found. Generating Random one\n"); + eth_hw_addr_random(ndev); + } /* Clear the Tx CSR's in case this is a restart */ __raw_writel(0, lp->base_addr + XEL_TSR_OFFSET); -- 1.9.1
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