diff options
| author |   Andrew Lunn <andrew@lunn.ch> | 2020-05-10 21:12:39 +0200 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2020-05-10 12:28:41 -0700 |
| commit | 4a459bdc7472b0e6bea6d0dd8df66253ac4f3fe2 (patch) | |
| tree | baa706981ee58a01dc827ad86e05066c7de9a727 /drivers/net/phy | |
| parent | net: phy: marvell: Add cable test support (diff) | |
| download | wireguard-linux-4a459bdc7472b0e6bea6d0dd8df66253ac4f3fe2.tar.xz wireguard-linux-4a459bdc7472b0e6bea6d0dd8df66253ac4f3fe2.zip | |
net: phy: Put interface into oper testing during cable test
Since running a cable test is disruptive, put the interface into
operative state testing while the test is running.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Michal Kubecek <mkubecek@suse.cz>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/phy.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index afdc1c2146ee..9bdc924eea83 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -492,6 +492,7 @@ static void phy_abort_cable_test(struct phy_device *phydev) int phy_start_cable_test(struct phy_device *phydev, struct netlink_ext_ack *extack) { + struct net_device *dev = phydev->attached_dev; int err = -ENOMEM; if (!(phydev->drv && @@ -525,8 +526,10 @@ int phy_start_cable_test(struct phy_device *phydev, /* Mark the carrier down until the test is complete */ phy_link_down(phydev, true); + netif_testing_on(dev); err = phydev->drv->cable_test_start(phydev); if (err) { + netif_testing_off(dev); phy_link_up(phydev); goto out_free; } @@ -879,6 +882,8 @@ EXPORT_SYMBOL(phy_free_interrupt); */ void phy_stop(struct phy_device *phydev) { + struct net_device *dev = phydev->attached_dev; + if (!phy_is_started(phydev)) { WARN(1, "called from state %s\n", phy_state_to_str(phydev->state)); @@ -887,8 +892,10 @@ void phy_stop(struct phy_device *phydev) mutex_lock(&phydev->lock); - if (phydev->state == PHY_CABLETEST) + if (phydev->state == PHY_CABLETEST) { phy_abort_cable_test(phydev); + netif_testing_off(dev); + } if (phydev->sfp_bus) sfp_upstream_stop(phydev->sfp_bus); @@ -950,6 +957,7 @@ void phy_state_machine(struct work_struct *work) struct delayed_work *dwork = to_delayed_work(work); struct phy_device *phydev = container_of(dwork, struct phy_device, state_queue); + struct net_device *dev = phydev->attached_dev; bool needs_aneg = false, do_suspend = false; enum phy_state old_state; bool finished = false; @@ -975,6 +983,7 @@ void phy_state_machine(struct work_struct *work) err = phydev->drv->cable_test_get_status(phydev, &finished); if (err) { phy_abort_cable_test(phydev); + netif_testing_off(dev); needs_aneg = true; phydev->state = PHY_UP; break; @@ -982,6 +991,7 @@ void phy_state_machine(struct work_struct *work) if (finished) { ethnl_cable_test_finished(phydev); + netif_testing_off(dev); needs_aneg = true; phydev->state = PHY_UP; } |