diff options
| -rw-r--r-- | hw/e1000.c | 23 |
1 files changed, 17 insertions, 6 deletions
@@ -142,6 +142,20 @@ enum { defreg(VET), }; +static void +e1000_link_down(E1000State *s) +{ + s->mac_reg[STATUS] &= ~E1000_STATUS_LU; + s->phy_reg[PHY_STATUS] &= ~MII_SR_LINK_STATUS; +} + +static void +e1000_link_up(E1000State *s) +{ + s->mac_reg[STATUS] |= E1000_STATUS_LU; + s->phy_reg[PHY_STATUS] |= MII_SR_LINK_STATUS; +} + enum { PHY_R = 1, PHY_W = 2, PHY_RW = PHY_R | PHY_W }; static const char phy_regcap[0x20] = { [PHY_STATUS] = PHY_R, [M88E1000_EXT_PHY_SPEC_CTRL] = PHY_RW, @@ -228,8 +242,7 @@ static void e1000_reset(void *opaque) memset(&d->tx, 0, sizeof d->tx); if (d->nic->nc.link_down) { - d->mac_reg[STATUS] &= ~E1000_STATUS_LU; - d->phy_reg[PHY_STATUS] &= ~MII_SR_LINK_STATUS; + e1000_link_down(d); } } @@ -675,11 +688,9 @@ e1000_set_link_status(VLANClientState *nc) uint32_t old_status = s->mac_reg[STATUS]; if (nc->link_down) { - s->mac_reg[STATUS] &= ~E1000_STATUS_LU; - s->phy_reg[PHY_STATUS] &= ~MII_SR_LINK_STATUS; + e1000_link_down(s); } else { - s->mac_reg[STATUS] |= E1000_STATUS_LU; - s->phy_reg[PHY_STATUS] |= MII_SR_LINK_STATUS; + e1000_link_up(s); } if (s->mac_reg[STATUS] != old_status) |