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authorMatt Carlson <mcarlson@broadcom.com>2010-10-14 10:37:44 (GMT)
committerDavid S. Miller <davem@davemloft.net>2010-10-17 20:57:45 (GMT)
commit64c2218266996b562a8e940a95a887fc432daced (patch)
tree0546b538923bdac20ff3accbf3996b4e1e2e2e9e
parent4803572815feea2dca9485a343a8556c9037e36e (diff)
downloadlinux-fsl-qoriq-64c2218266996b562a8e940a95a887fc432daced.tar.xz
tg3: Report invalid link from tg3_get_settings()
Currently the tg3 driver leaves the speed and duplex fields uninitialized in tg3_get_settings() if the device is not up. This can lead to some strange deductions in certain versions of ethtool. When the device is up and the link is down, the driver reports SPEED_INVALID and DUPLEX_INVALID for these fields. This patch makes the presentation consistent by returning SPEED_INVALID and DUPLEX_INVALID when the device has not been brought up as well. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/tg3.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 17ca0a3..5d30e67 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -9807,6 +9807,9 @@ static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
if (netif_running(dev)) {
cmd->speed = tp->link_config.active_speed;
cmd->duplex = tp->link_config.active_duplex;
+ } else {
+ cmd->speed = SPEED_INVALID;
+ cmd->duplex = DUPLEX_INVALID;
}
cmd->phy_address = tp->phy_addr;
cmd->transceiver = XCVR_INTERNAL;