From: Corinna Vinschen <vinschen@redhat.com>
To: Hayes Wang <hayeswang@realtek.com>
Cc: "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
Francois Romieu <romieu@fr.zoreil.com>,
nic_swsd <nic_swsd@realtek.com>, Ivan Vecera <ivecera@redhat.com>,
David Miller <davem@davemloft.net>
Subject: Re: [PATCH] r8169: Add values missing in @get_stats64 from HW counters
Date: Thu, 20 Aug 2015 11:41:36 +0200 [thread overview]
Message-ID: <20150820094136.GA16132@calimero.vinschen.de> (raw)
In-Reply-To: <0835B3720019904CB8F7AA43166CEEB2F4C1FA@RTITMBSV03.realtek.com.tw>
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On Aug 20 02:43, Hayes Wang wrote:
> Corinna Vinschen [mailto:vinschen@redhat.com]
> > Sent: Thursday, August 20, 2015 3:24 AM
> [...]
> > + /*
> > + * Versions prior to RTL_GIGA_MAC_VER_19 don't support resetting the
> > + * tally counters.
> > + */
> > + if (tp->mac_version >= RTL_GIGA_MAC_VER_19) {
> > + RTL_W32(CounterAddrHigh, 0);
> > + RTL_W32(CounterAddrLow, CounterReset);
>
> I check these with our engineers, and they say the bit 6 ~ 63 should be the
> valid 64 byte alignment memory address. Although you don’t want to dump
> the counters, the hw may also clear the data in the memory which is indicated
> by bit 6 ~ 63, when you reset the counters.
Ok, that's easy enough to implement. What about CmdRxEnb? Are there
chips which need this flag set to perform the counter reset?
Thanks,
Corinna
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next prev parent reply other threads:[~2015-08-20 9:41 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-18 9:04 [PATCH] r8169: Add values missing in @get_stats64 from HW counters Corinna Vinschen
2015-08-18 21:40 ` Francois Romieu
2015-08-19 2:05 ` David Miller
2015-08-19 9:10 ` Corinna Vinschen
2015-08-19 2:51 ` Hayes Wang
2015-08-19 9:13 ` Corinna Vinschen
2015-08-19 9:31 ` Hayes Wang
2015-08-19 13:07 ` Corinna Vinschen
2015-08-19 14:24 ` Corinna Vinschen
2015-08-19 19:24 ` Corinna Vinschen
2015-08-20 2:43 ` Hayes Wang
2015-08-20 9:41 ` Corinna Vinschen [this message]
2015-08-20 9:56 ` Hayes Wang
2015-08-21 10:09 ` [PATCH v2 net-next] " Corinna Vinschen
2015-08-21 10:24 ` Corinna Vinschen
2015-08-21 19:39 ` Francois Romieu
2015-08-21 22:07 ` Corinna Vinschen
2015-08-21 23:59 ` Francois Romieu
2015-08-22 8:39 ` Corinna Vinschen
2015-08-22 11:23 ` Francois Romieu
2015-08-24 7:33 ` Corinna Vinschen
2015-08-24 10:29 ` Corinna Vinschen
2015-08-24 23:33 ` Francois Romieu
2015-08-25 8:39 ` Corinna Vinschen
2015-08-25 21:14 ` Francois Romieu
2015-08-24 10:27 ` [PATCH v3 " Corinna Vinschen
2015-08-24 10:52 ` [PATCH v4 " Corinna Vinschen
2015-08-25 21:15 ` David Miller
2015-08-25 22:54 ` Francois Romieu
2015-08-25 22:59 ` David Miller
2015-08-25 23:03 ` David Miller
2015-08-26 8:55 ` Corinna Vinschen
2015-08-26 8:54 ` Corinna Vinschen
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