Commit c3df0748 authored by Matt Carlson's avatar Matt Carlson Committed by David S. Miller
Browse files

tg3: 5785: Set port mode to MII when link down 



This patch sets the port mode to MII when the link is down for the 5785.
Setting the port mode to MII instead of GMII saves power.

Signed-off-by: default avatarMatt Carlson <mcarlson@broadcom.com>
Reviewed-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0e5f784c

drivers/net/tg3.c

+4 −1
Original line number Diff line number Diff line
@@ -1363,8 +1363,11 @@ static void tg3_adjust_link(struct net_device *dev) 


		if (phydev->speed == SPEED_100 || phydev->speed == SPEED_10)

			mac_mode |= MAC_MODE_PORT_MODE_MII;

		else

		else if (phydev->speed == SPEED_1000 ||

			 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785)

			mac_mode |= MAC_MODE_PORT_MODE_GMII;

		else

			mac_mode |= MAC_MODE_PORT_MODE_MII;



		if (phydev->duplex == DUPLEX_HALF)

			mac_mode |= MAC_MODE_HALF_DUPLEX;