From bb417456c7814d1493d98b7dd9c040bf3ce3b4ed Mon Sep 17 00:00:00 2001 From: Thomas Bogendoerfer Date: Wed, 25 Mar 2026 12:20:53 +0100 Subject: [PATCH] tg3: Fix race for querying speed/duplex When driver signals carrier up via netif_carrier_on() its internal link_up state isn't updated immediately. This leads to inconsistent speed/duplex in /proc/net/bonding/bondX where the speed and duplex is shown as unknown while ethtool shows correct values. Fix this by using netif_carrier_ok() for link checking in get_ksettings function. Fixes: 84421b99cedc ("tg3: Update link_up flag for phylib devices") Signed-off-by: Thomas Bogendoerfer Reviewed-by: Pavan Chebbi Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/tg3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 21a5dd342724..73a4b569b03e 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -12299,7 +12299,7 @@ static int tg3_get_link_ksettings(struct net_device *dev, ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, advertising); - if (netif_running(dev) && tp->link_up) { + if (netif_running(dev) && netif_carrier_ok(dev)) { cmd->base.speed = tp->link_config.active_speed; cmd->base.duplex = tp->link_config.active_duplex; ethtool_convert_legacy_u32_to_link_mode(