[PATCH] b44: fix manual speed/duplex/autoneg settings

Fixes for speed/duplex/autoneg settings and driver settings info.
This is a redo of a previous patch thanks to feedback from Jeff Garzik.
Signed-off-by: Gary Zambrano <zambrano@broadcom.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/net/b44.c

@@ -1620,8 +1620,6 @@ static int b44_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
 	struct b44 *bp = netdev_priv(dev);
 
-	if (!netif_running(dev))
-		return -EAGAIN;
 	cmd->supported = (SUPPORTED_Autoneg);
 	cmd->supported |= (SUPPORTED_100baseT_Half |
 			  SUPPORTED_100baseT_Full |
@@ -1649,6 +1647,12 @@ static int b44_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 		XCVR_INTERNAL : XCVR_EXTERNAL;
 	cmd->autoneg = (bp->flags & B44_FLAG_FORCE_LINK) ?
 		AUTONEG_DISABLE : AUTONEG_ENABLE;
+	if (cmd->autoneg == AUTONEG_ENABLE)
+		cmd->advertising |= ADVERTISED_Autoneg;
+	if (!netif_running(dev)){
+		cmd->speed = 0;
+		cmd->duplex = 0xff;
+	}
 	cmd->maxtxpkt = 0;
 	cmd->maxrxpkt = 0;
 	return 0;
@@ -1658,9 +1662,6 @@ static int b44_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
 	struct b44 *bp = netdev_priv(dev);
 
-	if (!netif_running(dev))
-		return -EAGAIN;
-
 	/* We do not support gigabit. */
 	if (cmd->autoneg == AUTONEG_ENABLE) {
 		if (cmd->advertising &
@@ -1677,27 +1678,38 @@ static int b44_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 	spin_lock_irq(&bp->lock);
 
 	if (cmd->autoneg == AUTONEG_ENABLE) {
-		bp->flags &= ~B44_FLAG_FORCE_LINK;
-		bp->flags &= ~(B44_FLAG_ADV_10HALF |
+		bp->flags &= ~(B44_FLAG_FORCE_LINK |
+			       B44_FLAG_100_BASE_T |
+			       B44_FLAG_FULL_DUPLEX |
+			       B44_FLAG_ADV_10HALF |
+			       B44_FLAG_ADV_10FULL |
+			       B44_FLAG_ADV_100HALF |
+			       B44_FLAG_ADV_100FULL);
+		if (cmd->advertising == 0) {
+			bp->flags |= (B44_FLAG_ADV_10HALF |
 				      B44_FLAG_ADV_10FULL |
 				      B44_FLAG_ADV_100HALF |
 				      B44_FLAG_ADV_100FULL);
-		if (cmd->advertising & ADVERTISE_10HALF)
+		} else {
+			if (cmd->advertising & ADVERTISED_10baseT_Half)
 				bp->flags |= B44_FLAG_ADV_10HALF;
-		if (cmd->advertising & ADVERTISE_10FULL)
+			if (cmd->advertising & ADVERTISED_10baseT_Full)
 				bp->flags |= B44_FLAG_ADV_10FULL;
-		if (cmd->advertising & ADVERTISE_100HALF)
+			if (cmd->advertising & ADVERTISED_100baseT_Half)
 				bp->flags |= B44_FLAG_ADV_100HALF;
-		if (cmd->advertising & ADVERTISE_100FULL)
+			if (cmd->advertising & ADVERTISED_100baseT_Full)
 				bp->flags |= B44_FLAG_ADV_100FULL;
+		}
 	} else {
 		bp->flags |= B44_FLAG_FORCE_LINK;
+		bp->flags &= ~(B44_FLAG_100_BASE_T | B44_FLAG_FULL_DUPLEX);
 		if (cmd->speed == SPEED_100)
 			bp->flags |= B44_FLAG_100_BASE_T;
 		if (cmd->duplex == DUPLEX_FULL)
 			bp->flags |= B44_FLAG_FULL_DUPLEX;
 	}
 
+	if (netif_running(dev))
 		b44_setup_phy(bp);
 
 	spin_unlock_irq(&bp->lock);