From 0d60fd50328a96a901b09ed653704ce7f41d15ce Mon Sep 17 00:00:00 2001 From: Gerhard Engleder Date: Wed, 12 Mar 2025 21:30:07 +0100 Subject: net: phy: Support speed selection for PHY loopback phy_loopback() leaves it to the PHY driver to select the speed of the loopback mode. Thus, the speed of the loopback mode depends on the PHY driver in use. Add support for speed selection to phy_loopback() to enable loopback with defined speeds. Ensure that link up is signaled if speed changes as speed is not allowed to change during link up. Link down and up is necessary for a new speed. Signed-off-by: Gerhard Engleder Link: https://patch.msgid.link/20250312203010.47429-3-gerhard@engleder-embedded.com Signed-off-by: Paolo Abeni --- net/core/selftests.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net/core') diff --git a/net/core/selftests.c b/net/core/selftests.c index 8f801e6e3b91..e99ae983fca9 100644 --- a/net/core/selftests.c +++ b/net/core/selftests.c @@ -299,7 +299,7 @@ static int net_test_phy_loopback_enable(struct net_device *ndev) if (!ndev->phydev) return -EOPNOTSUPP; - return phy_loopback(ndev->phydev, true); + return phy_loopback(ndev->phydev, true, 0); } static int net_test_phy_loopback_disable(struct net_device *ndev) @@ -307,7 +307,7 @@ static int net_test_phy_loopback_disable(struct net_device *ndev) if (!ndev->phydev) return -EOPNOTSUPP; - return phy_loopback(ndev->phydev, false); + return phy_loopback(ndev->phydev, false, 0); } static int net_test_phy_loopback_udp(struct net_device *ndev) -- cgit v1.2.3