From b668a3aefd48ea4cc3fdcb730989e362f13ed431 Mon Sep 17 00:00:00 2001 From: "Lendacky, Thomas" Date: Tue, 29 Jul 2014 08:57:49 -0500 Subject: [PATCH] amd-xgbe-phy: Print out the auto-negotiation method used Add a netdev_info statement detailing whether auto-negotiation was completed through parallel detection or through the auto-negotiation protocol. Signed-off-by: Tom Lendacky Signed-off-by: David S. Miller --- drivers/net/phy/amd-xgbe-phy.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/net/phy/amd-xgbe-phy.c b/drivers/net/phy/amd-xgbe-phy.c index 39428e5a1700..388e3029165a 100644 --- a/drivers/net/phy/amd-xgbe-phy.c +++ b/drivers/net/phy/amd-xgbe-phy.c @@ -857,6 +857,7 @@ static void amd_xgbe_an_state_machine(struct work_struct *work) struct phy_device *phydev = priv->phydev; enum amd_xgbe_phy_an cur_state; int sleep; + unsigned int an_supported = 0; while (1) { mutex_lock(&priv->an_mutex); @@ -866,6 +867,7 @@ static void amd_xgbe_an_state_machine(struct work_struct *work) switch (priv->an_state) { case AMD_XGBE_AN_START: priv->an_state = amd_xgbe_an_start(phydev); + an_supported = 0; break; case AMD_XGBE_AN_EVENT: @@ -874,6 +876,7 @@ static void amd_xgbe_an_state_machine(struct work_struct *work) case AMD_XGBE_AN_PAGE_RECEIVED: priv->an_state = amd_xgbe_an_page_received(phydev); + an_supported++; break; case AMD_XGBE_AN_INCOMPAT_LINK: @@ -881,6 +884,11 @@ static void amd_xgbe_an_state_machine(struct work_struct *work) break; case AMD_XGBE_AN_COMPLETE: + netdev_info(phydev->attached_dev, "%s successful\n", + an_supported ? "Auto negotiation" + : "Parallel detection"); + /* fall through */ + case AMD_XGBE_AN_NO_LINK: case AMD_XGBE_AN_EXIT: goto exit_unlock; -- 2.20.1