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| author | Daniel Romell <danielromell@gmail.com> | 2016-08-19 14:12:01 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-08-20 22:11:29 -0700 |
| commit | 5575cf133cf7f564da991595c6bc9344afa7d89a (patch) | |
| tree | 8dd0f3158d637570612f265bb0eb6326ab962c0e /drivers/net/ethernet/xilinx | |
| parent | ff2e7d5d51469e98196f7933c83b781e96517e7c (diff) | |
| download | linux-rpi-5575cf133cf7f564da991595c6bc9344afa7d89a.tar.gz linux-rpi-5575cf133cf7f564da991595c6bc9344afa7d89a.tar.bz2 linux-rpi-5575cf133cf7f564da991595c6bc9344afa7d89a.zip | |
net: xilinx: emaclite: Fallback to random MAC address.
If the address configured in the device tree is invalid, the
driver will fallback to using a random address from the locally
administered range.
Signed-off-by: Daniel Romell <daro@hms.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/xilinx')
| -rw-r--r-- | drivers/net/ethernet/xilinx/xilinx_emaclite.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 3cee84a24815..93dc10b10c09 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -1131,11 +1131,13 @@ static int xemaclite_of_probe(struct platform_device *ofdev) lp->rx_ping_pong = get_bool(ofdev, "xlnx,rx-ping-pong"); mac_address = of_get_mac_address(ofdev->dev.of_node); - if (mac_address) + 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, using random\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); |