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[TG3]: Add link test 

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2005-05-29 14:57:23 -07:00 committed by David S. Miller
parent 566f86adb3
commit ca43007a92
1 changed files with 30 additions and 0 deletions
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30
drivers/net/tg3.c
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@ -7281,6 +7281,32 @@ out:
return err;
}
#define TG3_SERDES_TIMEOUT_SEC 2
#define TG3_COPPER_TIMEOUT_SEC 6
static int tg3_test_link(struct tg3 *tp)
{
int i, max;
if (!netif_running(tp->dev))
return -ENODEV;
if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
max = TG3_SERDES_TIMEOUT_SEC;
else
max = TG3_COPPER_TIMEOUT_SEC;
for (i = 0; i < max; i++) {
if (netif_carrier_ok(tp->dev))
return 0;
if (msleep_interruptible(1000))
break;
}
return -EIO;
}
static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
u64 *data)
{
@ -7292,6 +7318,10 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
etest->flags |= ETH_TEST_FL_FAILED;
data[0] = 1;
}
if (tg3_test_link(tp) != 0) {
etest->flags |= ETH_TEST_FL_FAILED;
data[1] = 1;
}
}
static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)