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From: <Thomas.Kopp@microchip.com>
To: <mkl@pengutronix.de>
Cc: <Stefan.Althoefer@janztec.com>, <linux-can@vger.kernel.org>
Subject: RE: RE: AW: AW: mcp251xfd: Bad message receiption (1/2)
Date: Tue, 10 Jan 2023 21:40:16 +0000	[thread overview]
Message-ID: <BL3PR11MB6484FC468720BAB0660766A8FBFF9@BL3PR11MB6484.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20230110183952.pvtuw5gudefnnyv5@pengutronix.de>

About Head not tail: Whoops, yes correct.

> The correct message counter is 0x100, the wrong one 0x120. That's 2x
> FIFO size. I'd like to know when the FIFO head is wrong for the first
> time, one that results in a data transfer where "old" FIFO contents is
> read. I haven't dumped any data yet.

Not sure what you mean. Do you want the message counter at that point in time? 

Thomas 

  reply	other threads:[~2023-01-10 21:40 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-22  7:44 mcp251xfd: Bad message receiption Stefan Althöfer
2022-12-22  9:07 ` Thomas.Kopp
2022-12-22 10:30   ` AW: " Stefan Althöfer
2022-12-22 13:02     ` Marc Kleine-Budde
2022-12-23  8:18       ` AW: " Stefan Althöfer
2022-12-23 19:25         ` Marc Kleine-Budde
2022-12-24 15:57         ` Marc Kleine-Budde
2022-12-30 22:51           ` AW: " Stefan Althöfer
2023-01-01 10:43             ` Stefan Althöfer
2023-01-04 15:55               ` Stefan Althöfer
2023-01-09  7:10                 ` AW: AW: AW: mcp251xfd: Bad message receiption (1/2) Stefan Althöfer
2023-01-10 12:50                   ` Thomas.Kopp
2023-01-10 14:53                     ` Marc Kleine-Budde
2023-01-10 17:08                       ` Marc Kleine-Budde
2023-01-10 18:39                         ` Marc Kleine-Budde
2023-01-10 21:40                           ` Thomas.Kopp [this message]
2023-01-10 21:50                             ` Marc Kleine-Budde
2023-01-10 22:37                               ` Marc Kleine-Budde
2023-01-10 22:43                                 ` Marc Kleine-Budde
2023-01-11  8:17                                   ` Marc Kleine-Budde
2023-01-11 11:54                                     ` Marc Kleine-Budde
2023-01-09  7:10                 ` AW: AW: AW: mcp251xfd: Bad message receiption (2/2) Stefan Althöfer
2022-12-22 14:51 ` mcp251xfd: Bad message receiption Marc Kleine-Budde

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