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* [Qemu-devel] [PATCH] pcnet: Preserve link state across device reset
@ 2012-01-24 12:47 Jan Kiszka
  2012-01-24 12:50 ` Jan Kiszka
  2012-01-27  6:21 ` Stefan Hajnoczi
  0 siblings, 2 replies; 3+ messages in thread
From: Jan Kiszka @ 2012-01-24 12:47 UTC (permalink / raw)
  To: qemu-devel, Anthony Liguori; +Cc: qemu-stable

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

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 hw/pcnet.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/hw/pcnet.c b/hw/pcnet.c
index 306dc6e..6aa48e0 100644
--- a/hw/pcnet.c
+++ b/hw/pcnet.c
@@ -688,7 +688,6 @@ static void pcnet_s_reset(PCNetState *s)
     printf("pcnet_s_reset\n");
 #endif
 
-    s->lnkst = 0x40;
     s->rdra = 0;
     s->tdra = 0;
     s->rap = 0;
@@ -1751,5 +1750,7 @@ int pcnet_common_init(DeviceState *dev, PCNetState *s, NetClientInfo *info)
     }
     *(uint16_t *)&s->prom[12] = cpu_to_le16(checksum);
 
+    s->lnkst = 0x40; /* initial link state: up */
+
     return 0;
 }
-- 
1.7.3.4

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [Qemu-devel] [PATCH] pcnet: Preserve link state across device reset
  2012-01-24 12:47 [Qemu-devel] [PATCH] pcnet: Preserve link state across device reset Jan Kiszka
@ 2012-01-24 12:50 ` Jan Kiszka
  2012-01-27  6:21 ` Stefan Hajnoczi
  1 sibling, 0 replies; 3+ messages in thread
From: Jan Kiszka @ 2012-01-24 12:50 UTC (permalink / raw)
  To: qemu-devel, Anthony Liguori; +Cc: qemu-trivial, qemu-stable

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 <jan.kiszka@siemens.com>
> ---
>  hw/pcnet.c |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)
> 
> diff --git a/hw/pcnet.c b/hw/pcnet.c
> index 306dc6e..6aa48e0 100644
> --- a/hw/pcnet.c
> +++ b/hw/pcnet.c
> @@ -688,7 +688,6 @@ static void pcnet_s_reset(PCNetState *s)
>      printf("pcnet_s_reset\n");
>  #endif
>  
> -    s->lnkst = 0x40;
>      s->rdra = 0;
>      s->tdra = 0;
>      s->rap = 0;
> @@ -1751,5 +1750,7 @@ int pcnet_common_init(DeviceState *dev, PCNetState *s, NetClientInfo *info)
>      }
>      *(uint16_t *)&s->prom[12] = cpu_to_le16(checksum);
>  
> +    s->lnkst = 0x40; /* initial link state: up */
> +
>      return 0;
>  }

Also rather trivial.

Jan

-- 
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [Qemu-devel] [PATCH] pcnet: Preserve link state across device reset
  2012-01-24 12:47 [Qemu-devel] [PATCH] pcnet: Preserve link state across device reset Jan Kiszka
  2012-01-24 12:50 ` Jan Kiszka
@ 2012-01-27  6:21 ` Stefan Hajnoczi
  1 sibling, 0 replies; 3+ messages in thread
From: Stefan Hajnoczi @ 2012-01-27  6:21 UTC (permalink / raw)
  To: Jan Kiszka; +Cc: Anthony Liguori, qemu-devel, qemu-stable

On Tue, Jan 24, 2012 at 01:47:56PM +0100, Jan Kiszka wrote:
> A device reset does not affect the link state, only set_link does.
> 
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> ---
>  hw/pcnet.c |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)

Thanks, applied to the trivial patches tree:
https://github.com/stefanha/qemu/commits/trivial-patches

Stefan

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2012-01-27  6:21 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2012-01-24 12:47 [Qemu-devel] [PATCH] pcnet: Preserve link state across device reset Jan Kiszka
2012-01-24 12:50 ` Jan Kiszka
2012-01-27  6:21 ` Stefan Hajnoczi

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