e1000: Preserve link state across device reset

A device reset does not affect the link state, only set_link does.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
This commit is contained in:
Jan Kiszka 2012-01-24 13:47:46 +01:00 committed by Stefan Hajnoczi
parent c455d17c09
commit b1927cf1ae
1 changed files with 5 additions and 0 deletions

View File

@ -1133,6 +1133,11 @@ static void e1000_reset(void *opaque)
memmove(d->mac_reg, mac_reg_init, sizeof mac_reg_init);
d->rxbuf_min_shift = 1;
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;
}
}
static NetClientInfo net_e1000_info = {