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[Qemu-devel] [PATCH 3/6] e1000: Preserve link state across device reset
From: |
Stefan Hajnoczi |
Subject: |
[Qemu-devel] [PATCH 3/6] e1000: Preserve link state across device reset |
Date: |
Fri, 27 Jan 2012 07:27:59 +0000 |
From: Jan Kiszka <address@hidden>
A device reset does not affect the link state, only set_link does.
Signed-off-by: Jan Kiszka <address@hidden>
Signed-off-by: Stefan Hajnoczi <address@hidden>
---
hw/e1000.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/hw/e1000.c b/hw/e1000.c
index 86c5416..76e736f 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 = {
--
1.7.8.3
- [Qemu-devel] [PULL 0/6] Trivial patches for 20 to 27 January 2012, Stefan Hajnoczi, 2012/01/27
- [Qemu-devel] [PATCH 2/6] qdev-property: Make bit property parsing stricter, Stefan Hajnoczi, 2012/01/27
- [Qemu-devel] [PATCH 1/6] remove #if 0 code for timers, Stefan Hajnoczi, 2012/01/27
- [Qemu-devel] [PATCH 3/6] e1000: Preserve link state across device reset,
Stefan Hajnoczi <=
- [Qemu-devel] [PATCH 4/6] pcnet: Preserve link state across device reset, Stefan Hajnoczi, 2012/01/27
- [Qemu-devel] [PATCH 5/6] ./configure: export xfs config via --{enable, disable}-xfsctl, Stefan Hajnoczi, 2012/01/27
- Re: [Qemu-devel] [PULL 0/6] Trivial patches for 20 to 27 January 2012, Anthony Liguori, 2012/01/27