[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-trivial] [PATCH] e1000: Preserve link state across device rese
From: |
Jan Kiszka |
Subject: |
Re: [Qemu-trivial] [PATCH] e1000: Preserve link state across device reset |
Date: |
Tue, 24 Jan 2012 13:50:12 +0100 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
On 2012-01-24 13:47, Jan Kiszka wrote:
> A device reset does not affect the link state, only set_link does.
>
> Signed-off-by: Jan Kiszka <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 = {
May rather go via trivial, sorry.
Jan
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- Re: [Qemu-trivial] [PATCH] e1000: Preserve link state across device reset,
Jan Kiszka <=