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Commit df63022e authored by Timur Tabi's avatar Timur Tabi Committed by David S. Miller
Browse files

net: qcom/emac: enable flow control if requested 



If the PHY has been configured to allow pause frames, then the MAC
should be configured to generate and/or accept those frames.

Signed-off-by: default avatarTimur Tabi <timur@codeaurora.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3e884493

drivers/net/ethernet/qualcomm/emac/emac-mac.c

+5 −4
Original line number Diff line number Diff line
@@ -575,10 +575,11 @@ void emac_mac_start(struct emac_adapter *adpt) 


	mac |= TXEN | RXEN;     /* enable RX/TX */



	/* We don't have ethtool support yet, so force flow-control mode

	 * to 'full' always.

	 */

	mac |= TXFC | RXFC;

	/* Configure MAC flow control to match the PHY's settings. */

	if (phydev->pause)

		mac |= RXFC;

	if (phydev->pause != phydev->asym_pause)

		mac |= TXFC;



	/* setup link speed */

	mac &= ~SPEED_MASK;