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-rw-r--r--hw/e1000.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/e1000.c b/hw/e1000.c
index 8fd165456a..0f177ff844 100644
--- a/hw/e1000.c
+++ b/hw/e1000.c
@@ -166,6 +166,11 @@ static void
set_phy_ctrl(E1000State *s, int index, uint16_t val)
{
if ((val & MII_CR_AUTO_NEG_EN) && (val & MII_CR_RESTART_AUTO_NEG)) {
+ /* no need auto-negotiation if link was down */
+ if (s->nic->nc.link_down) {
+ s->phy_reg[PHY_STATUS] |= MII_SR_AUTONEG_COMPLETE;
+ return;
+ }
s->nic->nc.link_down = true;
e1000_link_down(s);
s->phy_reg[PHY_STATUS] &= ~MII_SR_AUTONEG_COMPLETE;