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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Alex Henrie , linux-kernel@vger.kernel.org, yana06070@163.com Subject: Re: [PATCH net v3] ipv6: reject wrapped temporary address preferred lifetimes Date: Sun, 1 Nov 2026 02:36:27 +0800 X-OQ-MSGID: <20261031183627.3756897-1-1075151112@qq.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <179344707641.114606.12665582704521593779@cmss.chinamobile.com> References: <179344707641.114606.12665582704521593779@cmss.chinamobile.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi Xia, Agreed, this is separate from the wrapped or truncated lifetime handled by this patch. In the case you describe, the stored preferred lifetime does not wrap, so the new check is not intended to reject it. I have not tested that case or established whether the repeated regeneration is intended. Thanks for the detailed analysis. Thanks, Yingjie