diff options
Diffstat (limited to 'drivers/net/tg3.c')
| -rw-r--r-- | drivers/net/tg3.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index ab2fa213b30..30349c5fd73 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -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) |