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| author |   David S. Miller <davem@davemloft.net> | 2018-11-24 17:01:43 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-11-24 17:01:43 -0800 |
| commit | b1bf78bfb2e4c9ffa03ccdbc60d89a2f7c5fd82c (patch) | |
| tree | fcd93c3f54a72ca6a6ee97f015efebe6d80a3271 /drivers/net/ethernet/broadcom | |
| parent | ptp: Fix pass zero to ERR_PTR() in ptp_clock_register (diff) | |
| parent | Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux (diff) | |
| download | linux-dev-b1bf78bfb2e4c9ffa03ccdbc60d89a2f7c5fd82c.tar.xz linux-dev-b1bf78bfb2e4c9ffa03ccdbc60d89a2f7c5fd82c.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/net/ethernet/broadcom')
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index dc155c692c40..3b1397af81f7 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -12434,6 +12434,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e { struct tg3 *tp = netdev_priv(dev); int i, irq_sync = 0, err = 0; + bool reset_phy = false; if ((ering->rx_pending > tp->rx_std_ring_mask) || (ering->rx_jumbo_pending > tp->rx_jmb_ring_mask) || @@ -12465,7 +12466,13 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e if (netif_running(dev)) { tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); - err = tg3_restart_hw(tp, false); + /* Reset PHY to avoid PHY lock up */ + if (tg3_asic_rev(tp) == ASIC_REV_5717 || + tg3_asic_rev(tp) == ASIC_REV_5719 || + tg3_asic_rev(tp) == ASIC_REV_5720) + reset_phy = true; + + err = tg3_restart_hw(tp, reset_phy); if (!err) tg3_netif_start(tp); } @@ -12499,6 +12506,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam { struct tg3 *tp = netdev_priv(dev); int err = 0; + bool reset_phy = false; if (tp->link_config.autoneg == AUTONEG_ENABLE) tg3_warn_mgmt_link_flap(tp); @@ -12568,7 +12576,13 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam if (netif_running(dev)) { tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); - err = tg3_restart_hw(tp, false); + /* Reset PHY to avoid PHY lock up */ + if (tg3_asic_rev(tp) == ASIC_REV_5717 || + tg3_asic_rev(tp) == ASIC_REV_5719 || + tg3_asic_rev(tp) == ASIC_REV_5720) + reset_phy = true; + + err = tg3_restart_hw(tp, reset_phy); if (!err) tg3_netif_start(tp); } |