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authorGary Zambrano <zambrano@broadcom.com>2006-06-20 15:34:15 -0700
committerJeff Garzik <jeff@garzik.org>2006-06-22 23:16:13 -0400
commit47b9c3b1e6afa3c40e3ac1822cd13946567b5955 (patch)
tree21316fb2f44240c9eb123367097b2e41a43a1ecc /drivers/net
parent00e5edcbfdb7030f6cbb8d5d89fdc2848133a182 (diff)
downloadop-kernel-dev-47b9c3b1e6afa3c40e3ac1822cd13946567b5955.zip
op-kernel-dev-47b9c3b1e6afa3c40e3ac1822cd13946567b5955.tar.gz
[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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/b44.c44
1 files changed, 28 insertions, 16 deletions
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index d8233e0..41b1618 100644
--- a/drivers/net/b44.c
+++ b/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 &
@@ -1677,28 +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);
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