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

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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>
This commit is contained in:
Gary Zambrano 2006-06-20 15:34:15 -07:00 committed by Jeff Garzik
parent 00e5edcbfd
commit 47b9c3b1e6
1 changed files with 28 additions and 16 deletions
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44
drivers/net/b44.c
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@ -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 &
@ -1677,28 +1678,39 @@ 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 & ADVERTISE_10HALF)
bp->flags |= B44_FLAG_ADV_10HALF;
if (cmd->advertising & ADVERTISE_10FULL)
bp->flags |= B44_FLAG_ADV_10FULL;
if (cmd->advertising & ADVERTISE_100HALF)
bp->flags |= B44_FLAG_ADV_100HALF;
if (cmd->advertising & ADVERTISE_100FULL)
bp->flags |= 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);
} else {
if (cmd->advertising & ADVERTISED_10baseT_Half)
bp->flags |= B44_FLAG_ADV_10HALF;
if (cmd->advertising & ADVERTISED_10baseT_Full)
bp->flags |= B44_FLAG_ADV_10FULL;
if (cmd->advertising & ADVERTISED_100baseT_Half)
bp->flags |= B44_FLAG_ADV_100HALF;
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;
}
b44_setup_phy(bp);
if (netif_running(dev))
b44_setup_phy(bp);
spin_unlock_irq(&bp->lock);