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amd-xgbe-phy: Print out the auto-negotiation method used

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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>
This commit is contained in:
Lendacky, Thomas 2014-07-29 08:57:49 -05:00 committed by David S. Miller
parent 5c10e5cb0f
commit b668a3aefd
1 changed files with 8 additions and 0 deletions
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8
drivers/net/phy/amd-xgbe-phy.c
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@ -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;