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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Alexandre Torgue , Simon Horman , Russell King , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Russell King , Vladimir Oltean , Serge Semin , Xiaolei Wang , Suraj Jaiswal , Kory Maincent , Gal Pressman , Jesper Nilsson , Choong Yong Liang , Chwee-Lin Choong , Kunihiko Hayashi , Vinicius Costa Gomes , intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, bpf@vger.kernel.org Subject: Re: [PATCH iwl-next v9 03/14] net: ethtool: mm: reset verification status when link is down Message-ID: <20250310102432.000032ad@gmail.com> In-Reply-To: <20250309104648.3895551-4-faizal.abdul.rahim@linux.intel.com> References: <20250309104648.3895551-1-faizal.abdul.rahim@linux.intel.com> <20250309104648.3895551-4-faizal.abdul.rahim@linux.intel.com> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.42; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Sun, 9 Mar 2025 06:46:37 -0400 Faizal Rahim wrote: > When the link partner goes down, "ethtool --show-mm" still displays > "Verification status: SUCCEEDED," reflecting a previous state that is > no longer valid. > > Reset the verification status to ensure it reflects the current state. > > Signed-off-by: Faizal Rahim > --- > net/ethtool/mm.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/net/ethtool/mm.c b/net/ethtool/mm.c > index bfd988464d7d..ad9b40034003 100644 > --- a/net/ethtool/mm.c > +++ b/net/ethtool/mm.c > @@ -415,6 +415,10 @@ void ethtool_mmsv_link_state_handle(struct ethtool_mmsv *mmsv, bool up) > /* New link => maybe new partner => new verification process */ > ethtool_mmsv_apply(mmsv); > } else { > + /* Reset the reported verification state while the link is down */ > + if (mmsv->verify_enabled) > + mmsv->status = ETHTOOL_MM_VERIFY_STATUS_INITIAL; > + > /* No link or pMAC not enabled */ > ethtool_mmsv_configure_pmac(mmsv, false); > ethtool_mmsv_configure_tx(mmsv, false); Reviewed-by: Furong Xu <0x1207@gmail.com>