diff options
| author | Jan Kiszka <jan.kiszka@siemens.com> | 2012-01-24 13:47:46 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> | 2012-01-27 06:20:37 +0000 |
| commit | b1927cf1ae6161942dcca115f20a3e6e7b0a6cc3 (patch) | |
| tree | f580a145de4d1dbcd57060c1c70d92e26e7eda79 /hw | |
| parent | c455d17c09f797055ec52afc25e8735c72d00ca0 (diff) | |
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>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/e1000.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/e1000.c b/hw/e1000.c index 86c5416bd1..76e736f171 100644 --- a/hw/e1000.c +++ b/hw/e1000.c @@ -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 = { |