From: "Marek Behún" <kabel@kernel.org>
To: Russell King - ARM Linux admin <linux@armlinux.org.uk>
Cc: "Andrew Lunn" <andrew@lunn.ch>, "Pali Rohár" <pali@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
"Jakub Kicinski" <kuba@kernel.org>,
"Thomas Schreiber" <tschreibe@gmail.com>,
"Heiner Kallweit" <hkallweit1@gmail.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/3] net: sfp: add workaround for Realtek RTL8672 and RTL9601C chips
Date: Thu, 7 Jan 2021 21:21:16 +0100 [thread overview]
Message-ID: <20210107212116.44a2baea@kernel.org> (raw)
In-Reply-To: <20210107194549.GR1551@shell.armlinux.org.uk>
On Thu, 7 Jan 2021 19:45:49 +0000
Russell King - ARM Linux admin <linux@armlinux.org.uk> wrote:
> I think you're not reading the code very well. It checks for bytes at
> offset 1..blocksize-1, blocksize+1..2*blocksize-1, etc are zero. It
> does _not_ check that byte 0 or the byte at N*blocksize is zero - these
> bytes are skipped. In other words, the first byte of each transfer can
> be any value. The other bytes of the _entire_ ID must be zero.
Wouldn't it be better, instead of checking if 1..blocksize-1 are zero,
to check whether reading byte by byte returns the same as reading 16
bytes whole?
Marek
next prev parent reply other threads:[~2021-01-07 20:22 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-30 15:47 [PATCH 0/4] net: sfp: add support for GPON RTL8672/RTL9601C and Ubiquiti U-Fiber Pali Rohár
2020-12-30 15:47 ` [PATCH 1/4] net: sfp: add workaround for Realtek RTL8672 and RTL9601C chips Pali Rohár
2020-12-30 16:10 ` Russell King - ARM Linux admin
2020-12-30 16:56 ` Pali Rohár
2020-12-30 17:05 ` Russell King - ARM Linux admin
2020-12-30 17:13 ` Andrew Lunn
2020-12-30 17:43 ` Pali Rohár
2020-12-30 19:09 ` Russell King - ARM Linux admin
2020-12-30 19:49 ` Andrew Lunn
2020-12-31 12:14 ` Pali Rohár
2020-12-31 15:09 ` Andrew Lunn
2020-12-31 15:40 ` Pali Rohár
2020-12-31 15:30 ` Andrew Lunn
2020-12-31 17:00 ` Pali Rohár
2020-12-31 17:13 ` Andrew Lunn
2021-01-02 1:49 ` Pali Rohár
2021-01-03 2:25 ` Thomas Schreiber
2021-01-03 2:41 ` Pali Rohár
2021-01-06 14:55 ` Pali Rohár
2021-01-06 15:21 ` Russell King - ARM Linux admin
2021-01-06 15:23 ` Russell King - ARM Linux admin
2021-01-06 15:27 ` Russell King - ARM Linux admin
2021-01-06 15:35 ` Pali Rohár
2020-12-30 19:30 ` Andrew Lunn
2020-12-30 19:39 ` Russell King - ARM Linux admin
2020-12-30 17:31 ` Pali Rohár
2020-12-30 19:18 ` Russell King - ARM Linux admin
2020-12-30 15:47 ` [PATCH 2/4] net: sfp: allow to use also SFP modules which are detected as SFF Pali Rohár
2020-12-30 16:11 ` Russell King - ARM Linux admin
2020-12-30 17:06 ` Pali Rohár
2020-12-30 17:27 ` Marek Behún
2020-12-30 19:12 ` Russell King - ARM Linux admin
2020-12-31 13:52 ` Pali Rohár
2020-12-30 15:47 ` [PATCH 3/4] net: sfp: assume that LOS is not implemented if both LOS normal and inverted is set Pali Rohár
2020-12-30 16:13 ` Russell King - ARM Linux admin
2020-12-30 16:57 ` Pali Rohár
2020-12-30 17:06 ` Russell King - ARM Linux admin
2020-12-30 17:17 ` Andrew Lunn
2020-12-30 17:32 ` Pali Rohár
2020-12-30 15:47 ` [PATCH 4/4] net: sfp: add mode quirk for GPON module Ubiquiti U-Fiber Instant Pali Rohár
2021-01-06 15:37 ` [PATCH v2 0/3] net: sfp: add support for GPON RTL8672/RTL9601C and Ubiquiti U-Fiber Pali Rohár
2021-01-06 15:37 ` [PATCH v2 1/3] net: sfp: add workaround for Realtek RTL8672 and RTL9601C chips Pali Rohár
2021-01-07 2:02 ` Andrew Lunn
2021-01-07 9:08 ` Pali Rohár
2021-01-07 17:19 ` Andrew Lunn
2021-01-07 17:40 ` Russell King - ARM Linux admin
2021-01-07 19:18 ` Pali Rohár
2021-01-07 19:17 ` Pali Rohár
2021-01-07 19:45 ` Russell King - ARM Linux admin
2021-01-07 20:21 ` Marek Behún [this message]
2021-01-08 0:49 ` Pali Rohár
2021-01-06 15:37 ` [PATCH v2 2/3] net: sfp: assume that LOS is not implemented if both LOS normal and inverted is set Pali Rohár
2021-01-07 16:54 ` Andrew Lunn
2021-01-09 15:46 ` Russell King - ARM Linux admin
2021-01-09 15:54 ` Andrew Lunn
2021-01-09 16:27 ` Russell King - ARM Linux admin
2021-01-09 19:14 ` Pali Rohár
2021-01-09 23:19 ` Russell King - ARM Linux admin
2021-01-09 23:50 ` Pali Rohár
2021-01-06 15:37 ` [PATCH v2 3/3] net: sfp: add mode quirk for GPON module Ubiquiti U-Fiber Instant Pali Rohár
2021-01-07 16:51 ` Andrew Lunn
2021-01-11 11:39 ` [PATCH v3 0/2] net: sfp: add support for GPON RTL8672/RTL9601C and Ubiquiti U-Fiber Pali Rohár
2021-01-11 11:39 ` [PATCH v3 1/2] net: sfp: add workaround for Realtek RTL8672 and RTL9601C chips Pali Rohár
2021-01-11 15:28 ` Marek Behún
2021-01-11 11:39 ` [PATCH v3 2/2] net: sfp: add mode quirk for GPON module Ubiquiti U-Fiber Instant Pali Rohár
2021-01-11 15:32 ` Marek Behún
2021-01-12 13:33 ` [PATCH v3 0/2] net: sfp: add support for GPON RTL8672/RTL9601C and Ubiquiti U-Fiber Pali Rohár
2021-01-18 9:34 ` Pali Rohár
2021-01-25 14:09 ` Pali Rohár
2021-01-25 14:16 ` Russell King - ARM Linux admin
2021-01-25 14:23 ` Pali Rohár
2021-01-25 14:42 ` Russell King - ARM Linux admin
2021-01-25 14:47 ` Pali Rohár
2021-01-25 15:41 ` Andrew Lunn
2021-01-25 15:02 ` [PATCH v4 " Pali Rohár
2021-01-25 15:02 ` [PATCH v4 1/2] net: sfp: add workaround for Realtek RTL8672 and RTL9601C chips Pali Rohár
2021-01-25 15:02 ` [PATCH v4 2/2] net: sfp: add mode quirk for GPON module Ubiquiti U-Fiber Instant Pali Rohár
2021-01-28 21:50 ` [PATCH v4 0/2] net: sfp: add support for GPON RTL8672/RTL9601C and Ubiquiti U-Fiber patchwork-bot+netdevbpf
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