diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/tg3.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 3f0d43f912ec..a7449984c7a6 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -2531,6 +2531,13 @@ static void tg3_carrier_off(struct tg3 *tp) tp->link_up = false; } +static void tg3_warn_mgmt_link_flap(struct tg3 *tp) +{ + if (tg3_flag(tp, ENABLE_ASF)) + netdev_warn(tp->dev, + "Management side-band traffic will be interrupted during phy settings change\n"); +} + /* This will reset the tigon3 PHY if there is no valid * link unless the FORCE argument is non-zero. */ @@ -11565,6 +11572,8 @@ static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) tp->link_config.duplex = cmd->duplex; } + tg3_warn_mgmt_link_flap(tp); + if (netif_running(dev)) tg3_setup_phy(tp, 1); @@ -11643,6 +11652,8 @@ static int tg3_nway_reset(struct net_device *dev) if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) return -EINVAL; + tg3_warn_mgmt_link_flap(tp); + if (tg3_flag(tp, USE_PHYLIB)) { if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) return -EAGAIN; @@ -11755,6 +11766,9 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam struct tg3 *tp = netdev_priv(dev); int err = 0; + if (tp->link_config.autoneg == AUTONEG_ENABLE) + tg3_warn_mgmt_link_flap(tp); + if (tg3_flag(tp, USE_PHYLIB)) { u32 newadv; struct phy_device *phydev; |