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Commit b668a3ae authored by Lendacky, Thomas's avatar Lendacky, Thomas Committed by David S. Miller
Browse files

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: default avatarTom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5c10e5cb

drivers/net/phy/amd-xgbe-phy.c

+8 −0
Original line number Original line Diff line number Diff line
@@ -857,6 +857,7 @@ static void amd_xgbe_an_state_machine(struct work_struct *work) 
	struct phy_device *phydev = priv->phydev;

	struct phy_device *phydev = priv->phydev;

	enum amd_xgbe_phy_an cur_state;

	enum amd_xgbe_phy_an cur_state;

	int sleep;

	int sleep;

	unsigned int an_supported = 0;





	while (1) {

	while (1) {

		mutex_lock(&priv->an_mutex);

		mutex_lock(&priv->an_mutex);
@@ -866,6 +867,7 @@ static void amd_xgbe_an_state_machine(struct work_struct *work) 
		switch (priv->an_state) {

		switch (priv->an_state) {

		case AMD_XGBE_AN_START:

		case AMD_XGBE_AN_START:

			priv->an_state = amd_xgbe_an_start(phydev);

			priv->an_state = amd_xgbe_an_start(phydev);

			an_supported = 0;

			break;

			break;





		case AMD_XGBE_AN_EVENT:

		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:

		case AMD_XGBE_AN_PAGE_RECEIVED:

			priv->an_state = amd_xgbe_an_page_received(phydev);

			priv->an_state = amd_xgbe_an_page_received(phydev);

			an_supported++;

			break;

			break;





		case AMD_XGBE_AN_INCOMPAT_LINK:

		case AMD_XGBE_AN_INCOMPAT_LINK:
@@ -881,6 +884,11 @@ static void amd_xgbe_an_state_machine(struct work_struct *work) 
			break;

			break;





		case AMD_XGBE_AN_COMPLETE:

		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_NO_LINK:

		case AMD_XGBE_AN_EXIT:

		case AMD_XGBE_AN_EXIT:

			goto exit_unlock;

			goto exit_unlock;