All of lore.kernel.org
 help / color / mirror / Atom feed
From: Florian Fainelli <f.fainelli@gmail.com>
To: netdev@vger.kernel.org
Cc: Florian Fainelli <f.fainelli@gmail.com>,
	Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@kernel.org>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	Jijie Shao <shaojijie@huawei.com>,
	Simon Horman <horms@kernel.org>,
	Runyu Xiao <runyu.xiao@seu.edu.cn>,
	David Yang <mmyangfl@gmail.com>,
	Herbert Valerio Riedel <hvr@gnu.org>,
	Jeff Garzik <jeff@garzik.org>,
	Danny Kukawka <danny.kukawka@bisect.de>,
	Mugunthan V N <mugunthanvnm@ti.com>,
	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
	linux-kernel@vger.kernel.org (open list),
	Manuel Lauss <manuel.lauss@gmail.com>
Subject: [PATCH net 06/11] net: au1000: assign a valid MAC address without platform data
Date: Tue, 27 Oct 2026 15:31:35 -0700	[thread overview]
Message-ID: <20261027223140.3774570-7-f.fainelli@gmail.com> (raw)
In-Reply-To: <20261027223140.3774570-1-f.fainelli@gmail.com>

The supported no-platform-data path leaves dev_addr as all zeroes. The
device can register but eth_validate_addr() prevents it from opening.
Generate a random address just as for platform data containing an
invalid address.

Fixes: 7718f2c27dbd ("au1000_eth: use eth_hw_addr_random() instead of random_ether_addr()")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 drivers/net/ethernet/amd/au1000_eth.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c
index 90887dac26bc..c0e38a507f89 100644
--- a/drivers/net/ethernet/amd/au1000_eth.c
+++ b/drivers/net/ethernet/amd/au1000_eth.c
@@ -1196,6 +1196,7 @@ static int au1000_probe(struct platform_device *pdev)
 		dev_info(&pdev->dev, "no platform_data passed,"
 					" PHY search on MAC0\n");
 		aup->phy1_search_mac0 = 1;
+		eth_hw_addr_random(dev);
 	} else {
 		if (is_valid_ether_addr(pd->mac)) {
 			eth_hw_addr_set(dev, pd->mac);
-- 
2.53.0


  parent reply	other threads:[~2026-10-27 22:32 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-27 22:31 [PATCH net 00/11] net: au1000: Bug fixes Florian Fainelli
2026-10-27 22:31 ` [PATCH net 01/11] net: au1000: recycle RX descriptors on allocation failure Florian Fainelli
2026-10-27 22:31 ` [PATCH net 02/11] net: au1000: clear all-multicast mode when restoring hash filtering Florian Fainelli
2026-10-27 22:31 ` [PATCH net 03/11] net: au1000: disconnect the PHY before freeing the MDIO bus Florian Fainelli
2026-10-29 16:15   ` netdev-bot+sashiko
2026-10-29 17:23     ` Florian Fainelli
2026-10-27 22:31 ` [PATCH net 04/11] net: au1000: report MDIO transaction timeouts Florian Fainelli
2026-10-29 16:15   ` netdev-bot+sashiko
2026-10-29 17:25     ` Florian Fainelli
2026-10-27 22:31 ` [PATCH net 05/11] net: au1000: serialize TX completion with packet submission Florian Fainelli
2026-10-29 16:15   ` netdev-bot+sashiko
2026-10-29 17:32     ` Florian Fainelli
2026-10-27 22:31 ` Florian Fainelli [this message]
2026-10-29 16:15   ` [PATCH net 06/11] net: au1000: assign a valid MAC address without platform data netdev-bot+sashiko
2026-10-29 17:33     ` Florian Fainelli
2026-10-27 22:31 ` [PATCH net 07/11] net: au1000: fix buffer descriptor free list insertion Florian Fainelli
2026-10-29 16:15   ` netdev-bot+sashiko
2026-10-29 17:35     ` Florian Fainelli
2026-10-27 22:31 ` [PATCH net 08/11] net: au1000: restore receive filtering after MAC initialization Florian Fainelli
2026-10-29 16:15   ` netdev-bot+sashiko
2026-10-29 17:37     ` Florian Fainelli
2026-10-27 22:31 ` [PATCH net 09/11] net: au1000: restore RX buffer addresses when restarting the MAC Florian Fainelli
2026-10-27 22:31 ` [PATCH net 10/11] net: au1000: keep the MAC stopped until the PHY link is ready Florian Fainelli
2026-10-29 16:15   ` netdev-bot+sashiko
2026-10-29 17:39     ` Florian Fainelli
2026-10-27 22:31 ` [PATCH net 11/11] net: phy: smsc: wait for LAN83C183 power-down recovery Florian Fainelli
2026-10-27 23:21 ` [PATCH net 00/11] net: au1000: Bug fixes Jakub Kicinski
2026-10-28  0:12   ` Florian Fainelli

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20261027223140.3774570-7-f.fainelli@gmail.com \
    --to=f.fainelli@gmail.com \
    --cc=andrew+netdev@lunn.ch \
    --cc=danny.kukawka@bisect.de \
    --cc=davem@davemloft.net \
    --cc=edumazet@kernel.org \
    --cc=hkallweit1@gmail.com \
    --cc=horms@kernel.org \
    --cc=hvr@gnu.org \
    --cc=jeff@garzik.org \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@armlinux.org.uk \
    --cc=manuel.lauss@gmail.com \
    --cc=mmyangfl@gmail.com \
    --cc=mugunthanvnm@ti.com \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=runyu.xiao@seu.edu.cn \
    --cc=sebastian.hesselbarth@gmail.com \
    --cc=shaojijie@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.