From: Eric Dumazet <eric.dumazet@gmail.com>
To: "Keitel, Tino (ALC NetworX GmbH)" <Tino.Keitel@alcnetworx.de>
Cc: Tino Keitel <tino.keitel@tikei.de>,
Paul Gortmaker <paul.gortmaker@windriver.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: BQL support in gianfar causes network hickup
Date: Tue, 27 Nov 2012 05:49:46 -0800 [thread overview]
Message-ID: <1354024186.7553.1744.camel@edumazet-glaptop> (raw)
In-Reply-To: <1354023162.7553.1708.camel@edumazet-glaptop>
On Tue, 2012-11-27 at 05:32 -0800, Eric Dumazet wrote:
> Can you reproduce the problem without PTP running, or disabled in the
> driver ?
>
> (comment the "priv->hwts_tx_en = 1;" line)
>
>
> This looks like we miss an interrupt ( or TXBD_INTERRUPT not correctly
> set)
>
> And it could be a bug occurring if we try to send one skb with fragments
> and skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP
>
>
By the way are any errata flagged in gfar_detect_errata() ?
next prev parent reply other threads:[~2012-11-27 13:49 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-23 15:58 BQL support in gianfar causes network hickup Keitel, Tino (ALC NetworX GmbH)
2012-11-23 16:34 ` Paul Gortmaker
2012-11-23 19:42 ` Francois Romieu
2012-11-24 20:42 ` Tino Keitel
2012-11-24 23:43 ` Eric Dumazet
2012-11-26 10:01 ` Tino Keitel
2012-11-26 16:34 ` Eric Dumazet
2012-11-26 17:08 ` Keitel, Tino (ALC NetworX GmbH)
2012-11-26 17:17 ` Eric Dumazet
2012-11-27 9:36 ` Keitel, Tino (ALC NetworX GmbH)
2012-11-27 12:36 ` Eric Dumazet
2012-11-27 12:42 ` Keitel, Tino (ALC NetworX GmbH)
2012-11-27 13:32 ` Eric Dumazet
2012-11-27 13:49 ` Eric Dumazet [this message]
2013-02-05 13:00 ` Keitel, Tino (ALC NetworX GmbH)
2013-02-06 1:55 ` Paul Gortmaker
2013-02-06 15:20 ` Keitel, Tino (ALC NetworX GmbH)
2013-04-29 13:14 ` Claudiu Manoil
2013-04-29 13:20 ` Tino Keitel
2013-05-27 12:47 ` Tino Keitel
2013-02-07 21:05 ` Paul Gortmaker
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