From: Peng Fan <peng.fan@oss.nxp.com>
To: ye.li@oss.nxp.com
Cc: festevam@gmail.com, u-boot@lists.denx.de, peng.fan@nxp.com,
uboot-imx@nxp.com, alice.guo@nxp.com, ye.li@nxp.com
Subject: Re: [PATCH 3/3] imx9: scmi: use 48-bit MAC add instead of incrementing mac[5]
Date: Thu, 18 Jun 2026 10:03:15 +0800 [thread overview]
Message-ID: <ajNR40PYgH5MJ/Nu@shlinux89> (raw)
In-Reply-To: <20260618011749.2871269-3-ye.li@oss.nxp.com>
On Thu, Jun 18, 2026 at 09:17:49AM +0800, ye.li@oss.nxp.com wrote:
>From: Alice Guo <alice.guo@nxp.com>
>
>Replace mac[5] += offset with a proper 48-bit MAC address add to avoid
>overflow issues when mac[5] was close to 255.
>
>Example:
>i.MX95 MAC2: 00:11:22:33:44:FE + 6
>Old: 00:11:22:33:44:04 (overflow, wraps to 0)
>New: 00:11:22:33:45:04 (correct carry from mac[5] to mac[4])
>
>Signed-off-by: Alice Guo <alice.guo@nxp.com>
>Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
next prev parent reply other threads:[~2026-06-18 2:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-18 1:17 [PATCH 1/3] imx9: scmi: Fix SPL trampoline buffer for 1GB DDR ye.li
2026-06-18 1:17 ` [PATCH 2/3] imx9: scmi: Correct shutdown checking ye.li
2026-06-18 1:17 ` [PATCH 3/3] imx9: scmi: use 48-bit MAC add instead of incrementing mac[5] ye.li
2026-06-18 2:03 ` Peng Fan [this message]
2026-06-18 2:02 ` [PATCH 1/3] imx9: scmi: Fix SPL trampoline buffer for 1GB DDR Peng Fan
2026-06-18 7:00 ` Francesco Dolcini
2026-06-18 8:14 ` Ye Li
2026-06-18 8:41 ` Emanuele Ghidoli
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