On Sun, 9 Mar 2025 06:46:37 -0400
Faizal Rahim <faizal.abdul.rahim@xxxxxxxxxxxxxxx> 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 no longer valid.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 <faizal.abdul.rahim@xxxxxxxxxxxxxxx>
> ---
> 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@xxxxxxxxx>
