Re: [v2 PATCH 1/1] tg3: fix meaningless hw_stats reading after tg3_halt memset 0 hw_stats

2018-05-04 Thread Zumeng Chen
On 05/03/2018 01:04 PM, Michael Chan wrote: On Wed, May 2, 2018 at 5:30 PM, Zumeng Chen wrote: On 2018年05月03日 01:32, Michael Chan wrote: On Wed, May 2, 2018 at 3:27 AM, Zumeng Chen wrote: On 2018年05月02日 13:12, Michael Chan wrote: On Tue, May 1, 2018 at 5:42 PM, Zumeng Chen wrote: diff --

Re: [v2 PATCH 1/1] tg3: fix meaningless hw_stats reading after tg3_halt memset 0 hw_stats

2018-05-02 Thread Michael Chan
On Wed, May 2, 2018 at 5:30 PM, Zumeng Chen wrote: > On 2018年05月03日 01:32, Michael Chan wrote: >> >> On Wed, May 2, 2018 at 3:27 AM, Zumeng Chen wrote: >>> >>> On 2018年05月02日 13:12, Michael Chan wrote: On Tue, May 1, 2018 at 5:42 PM, Zumeng Chen wrote: > diff --git a/driv

Re: [v2 PATCH 1/1] tg3: fix meaningless hw_stats reading after tg3_halt memset 0 hw_stats

2018-05-02 Thread Zumeng Chen
On 2018年05月03日 01:32, Michael Chan wrote: On Wed, May 2, 2018 at 3:27 AM, Zumeng Chen wrote: On 2018年05月02日 13:12, Michael Chan wrote: On Tue, May 1, 2018 at 5:42 PM, Zumeng Chen wrote: diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h index 3b5e98e..c61

Re: [v2 PATCH 1/1] tg3: fix meaningless hw_stats reading after tg3_halt memset 0 hw_stats

2018-05-02 Thread Michael Chan
On Wed, May 2, 2018 at 3:27 AM, Zumeng Chen wrote: > On 2018年05月02日 13:12, Michael Chan wrote: >> >> On Tue, May 1, 2018 at 5:42 PM, Zumeng Chen wrote: >> >>> diff --git a/drivers/net/ethernet/broadcom/tg3.h >>> b/drivers/net/ethernet/broadcom/tg3.h >>> index 3b5e98e..c61d83c 100644 >>> --- a/dri

Re: [v2 PATCH 1/1] tg3: fix meaningless hw_stats reading after tg3_halt memset 0 hw_stats

2018-05-02 Thread Zumeng Chen
On 2018年05月02日 13:12, Michael Chan wrote: On Tue, May 1, 2018 at 5:42 PM, Zumeng Chen wrote: diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h index 3b5e98e..c61d83c 100644 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h

Re: [v2 PATCH 1/1] tg3: fix meaningless hw_stats reading after tg3_halt memset 0 hw_stats

2018-05-01 Thread Michael Chan
On Tue, May 1, 2018 at 5:42 PM, Zumeng Chen wrote: > diff --git a/drivers/net/ethernet/broadcom/tg3.h > b/drivers/net/ethernet/broadcom/tg3.h > index 3b5e98e..c61d83c 100644 > --- a/drivers/net/ethernet/broadcom/tg3.h > +++ b/drivers/net/ethernet/broadcom/tg3.h > @@ -3102,6 +3102,7 @@ enum TG3_F

[v2 PATCH 1/1] tg3: fix meaningless hw_stats reading after tg3_halt memset 0 hw_stats

2018-05-01 Thread Zumeng Chen
From: Zumeng Chen Reading hw_stats will get the actual data after a sucessfull tg3_reset_hw, which actually after tg3_timer_start, so TG3_FLAG_HALT is introduced to tell tg3_get_stats64 when hw_stats is ready to read. It will be set after having done memset(tp->hw_stats, 0) in tg3_halt and be cle