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From: Jeremy Kerr <jk@codeconstruct.com.au>
To: Jian Zhang <zhangjian.3032@bytedance.com>,
	Matt Johnston <matt@codeconstruct.com.au>,
	Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>,
	 Paolo Abeni <pabeni@redhat.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] net: mctp-i2c: fix duplicate reception of old data
Date: Fri, 09 Jan 2026 08:07:19 +0800	[thread overview]
Message-ID: <ea3db627f1d7fb4afb1d7b36253ff369341fbad3.camel@codeconstruct.com.au> (raw)
In-Reply-To: <20260108101829.1140448-1-zhangjian.3032@bytedance.com>

Hi Jian,

> The MCTP I2C slave callback did not handle I2C_SLAVE_READ_REQUESTED
> events. As a result, i2c read event will trigger repeated reception
> of old data, reset rx_pos when a read request is received.

Makes sense. You're just invoking any i2c read from the peer controller
to trigger this, is that right?

Cheers,


Jeremy

  reply	other threads:[~2026-01-09  0:07 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-08 10:18 [PATCH] net: mctp-i2c: fix duplicate reception of old data Jian Zhang
2026-01-09  0:07 ` Jeremy Kerr [this message]
2026-01-09  3:48   ` Jian Zhang
2026-01-13  3:30 ` patchwork-bot+netdevbpf

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