aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLendacky, Thomas2014-07-29 08:57:49 -0500
committerDavid S. Miller2014-07-30 18:46:53 -0700
commitb668a3aefd48ea4cc3fdcb730989e362f13ed431 (patch)
treef28c799e1831ebfcdf0ea1dbeadffb044dd33091
parent5c10e5cb0fbdde6cc79ca406b8bdcb05aa0c9489 (diff)
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 <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/phy/amd-xgbe-phy.c8
1 files changed, 8 insertions, 0 deletions
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;