net: eth: skip opening disabled interfaces when going interactive

Ethernet device global mode (ethX.mode) may be set to disabled when
ports should not be used. This setting is already respect in ifup, so do
likewise for eth_open_all(), which is called when going interactive.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.barebox.org/20230117094934.3770899-1-a.fatoum@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 4 insertions, 1 deletions

diff --git a/net/eth.c b/net/eth.c
index 863d0a0466..6fb64afea0 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -535,8 +535,11 @@ void eth_open_all(void)
 {
 	struct eth_device *edev;
 
-	list_for_each_entry(edev, &netdev_list, list)
+	list_for_each_entry(edev, &netdev_list, list) {
+		if (edev->global_mode == ETH_MODE_DISABLED)
+			continue;
 		eth_open(edev);
+	}
 }
 
 static int of_populate_ethaddr(void)