diff --git a/sys/dev/ixgbe/ixgbe_common.c b/sys/dev/ixgbe/ixgbe_common.c --- a/sys/dev/ixgbe/ixgbe_common.c +++ b/sys/dev/ixgbe/ixgbe_common.c @@ -4232,10 +4232,25 @@ links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS); } } else { - if (links_reg & IXGBE_LINKS_UP) + if (links_reg & IXGBE_LINKS_UP) { + if (ixgbe_need_crosstalk_fix(hw)) { + /* Check the link state again after a delay + * to filter out spurious link up + * notifications. + */ + msec_delay(5); + links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS); + if (!(links_reg & IXGBE_LINKS_UP)) { + *link_up = false; + *speed = IXGBE_LINK_SPEED_UNKNOWN; + return IXGBE_SUCCESS; + } + + } *link_up = true; - else + } else { *link_up = false; + } } switch (links_reg & IXGBE_LINKS_SPEED_82599) {