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From: Vladimir Oltean <olteanv@gmail.com>
To: Jakub Kicinski <kuba@kernel.org>
Cc: Claudiu Manoil <claudiu.manoil@nxp.com>,
	Julian Wiedmann <jwi@linux.ibm.com>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"David S . Miller" <davem@davemloft.net>,
	"james.jurack@ametek.com" <james.jurack@ametek.com>
Subject: Re: [PATCH net v2 1/2] gianfar: Replace skb_realloc_headroom with skb_cow_head for PTP
Date: Tue, 3 Nov 2020 19:24:41 +0200	[thread overview]
Message-ID: <20201103172441.2xyyr3dkabtgfeao@skbuf> (raw)
In-Reply-To: <20201103091226.2d82c90c@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net>

On Tue, Nov 03, 2020 at 09:12:26AM -0800, Jakub Kicinski wrote:
> While it is something to be fixed - is anything other than pktgen
> making use of IFF_TX_SKB_SHARING? Are you running pktgen, Vladimir?

Nope, just iperf3 TCP and PTP. The problem is actually with PTP, I've
been testing gianfar with just TCP for a long while.

  reply	other threads:[~2020-11-03 17:24 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-14 13:53 PROBLEM: Crash when timestamping outgoing PTP packets under heavy network load (ppc, gianfar) James Jurack
2020-10-20 17:36 ` [PATCH net] gianfar: Account for Tx PTP timestamp in the skb headroom Claudiu Manoil
2020-10-21 17:59   ` Jakub Kicinski
2020-10-22 12:09     ` Claudiu Manoil
2020-10-23  2:54       ` Jakub Kicinski
2020-10-23 11:37         ` Claudiu Manoil
2020-10-29  8:10 ` [PATCH net v2 1/2] gianfar: Replace skb_realloc_headroom with skb_cow_head for PTP Claudiu Manoil
2020-10-29  8:10   ` [PATCH net v2 2/2] gianfar: Account for Tx PTP timestamp in the skb headroom Claudiu Manoil
2020-10-30 16:41   ` [PATCH net v2 1/2] gianfar: Replace skb_realloc_headroom with skb_cow_head for PTP Jakub Kicinski
2020-11-03 16:13   ` Vladimir Oltean
2020-11-03 16:30     ` Jakub Kicinski
2020-11-03 17:18       ` Claudiu Manoil
2020-11-03 17:30         ` Vladimir Oltean
2020-11-03 17:36           ` Jakub Kicinski
2020-11-03 17:39             ` Jakub Kicinski
2020-11-03 17:51             ` Vladimir Oltean
2020-11-03 17:41           ` Claudiu Manoil
2020-11-03 17:49             ` Vladimir Oltean
2020-11-03 18:16               ` Eric Dumazet
2020-11-04 16:45                 ` Claudiu Manoil
2020-11-03 18:16               ` Vladimir Oltean
2020-11-03 16:36     ` Julian Wiedmann
2020-11-03 17:08       ` Claudiu Manoil
2020-11-03 17:12         ` Jakub Kicinski
2020-11-03 17:24           ` Vladimir Oltean [this message]
2020-11-03 17:38             ` Vladimir Oltean
2020-11-03 17:18       ` Vladimir Oltean
2020-11-03 17:27         ` Vladimir Oltean

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