From: Jonas Jensen <jonas.jensen@gmail.com>
To: netdev@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, davem@davemloft.net,
f.fainelli@gmail.com, bhutchings@solarflare.com,
Jonas Jensen <jonas.jensen@gmail.com>
Subject: [PATCH v3 6/7] net: moxa: generate random address
Date: Mon, 20 Jan 2014 12:13:18 +0100 [thread overview]
Message-ID: <1390216399-27028-6-git-send-email-jonas.jensen@gmail.com> (raw)
In-Reply-To: <1390216399-27028-1-git-send-email-jonas.jensen@gmail.com>
The address register is zero:ed on boot, fill it with a randomly generated
address on probe.
Signed-off-by: Jonas Jensen <jonas.jensen@gmail.com>
---
Notes:
Applies to next-20140120
drivers/net/ethernet/moxa/moxart_ether.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index 6df372f..0f25f4dc 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -740,6 +740,12 @@ static int moxart_mac_probe(struct platform_device *pdev)
goto init_fail;
}
+ if (!is_valid_ether_addr(ndev->dev_addr)) {
+ eth_hw_addr_random(ndev);
+ netdev_info(ndev, "generated random MAC address %pM\n",
+ ndev->dev_addr);
+ }
+
netdev_dbg(ndev, "%s: IRQ=%d address=%pM\n",
__func__, ndev->irq, ndev->dev_addr);
--
1.8.2.1
next prev parent reply other threads:[~2014-01-20 11:13 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-20 11:13 [PATCH v3 1/7] net: moxa: clear TX descriptor length bits between sends Jonas Jensen
2014-01-20 11:13 ` [PATCH v3 2/7] net: moxa: fix build_skb() memory corruption Jonas Jensen
2014-01-20 11:13 ` [PATCH v3 3/7] net: moxa: connect to PHY Jonas Jensen
[not found] ` <1390216399-27028-3-git-send-email-jonas.jensen-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-01-20 14:57 ` Rob Herring
2014-01-21 13:50 ` Jonas Jensen
2014-01-20 11:13 ` [PATCH v3 4/7] net: moxa: add ethtool support Jonas Jensen
2014-01-20 11:13 ` [PATCH v3 5/7] net: moxa: add IFF_LIVE_ADDR_CHANGE flag Jonas Jensen
2014-01-20 11:13 ` Jonas Jensen [this message]
2014-01-20 11:13 ` [PATCH v3 7/7] net: moxa: use eth_mac_addr() Jonas Jensen
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