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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@axis.com Subject: Re: [PATCH net-next] net: phy: adin: allow control of Fast Link Down Message-ID: <452f1e1c-1afd-4a36-bf60-11b7de291d2f@lunn.ch> References: <20231127-adin-fld-v1-1-797f6423fd48@axis.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231127-adin-fld-v1-1-797f6423fd48@axis.com> X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Tue, 28 Nov 2023 12:18:33 -0800 (PST) On Mon, Nov 27, 2023 at 04:31:39PM +0100, Vincent Whitchurch wrote: > Add support to allow Fast Link Down (aka "Enhanced link detection") to > be controlled via the ETHTOOL_PHY_FAST_LINK_DOWN tunable. These PHYs > have this feature enabled by default. > > Signed-off-by: Vincent Whitchurch Reviewed-by: Andrew Lunn Is there anything in the datasheet about how fast it is? It would be nice to return the number of milliseconds, if its known. Andrew