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[2.45.26.236]) by smtp.gmail.com with ESMTPSA id n13-20020aa7d04d000000b00457b5ba968csm2592471edo.27.2022.12.11.03.43.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 11 Dec 2022 03:43:08 -0800 (PST) Date: Sun, 11 Dec 2022 12:43:06 +0100 From: Piergiorgio Beruto To: Andrew Lunn Cc: Jakub Kicinski , Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Paolo Abeni , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Oleksij Rempel Subject: Re: [PATCH v5 net-next 1/5] net/ethtool: add netlink interface for the PLCA RS Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Dec 11, 2022 at 12:12:23PM +0100, Andrew Lunn wrote: > > Given what I just said, what would you suggest to do? > > I would return just the version part, not the whole register contents. > > The nice thing about netlink is you can add extra attributes without > breaking the ABI. If that 0xA ever gains a meaning and more values, an > attribute for it can be added. TBFH, this time I cannot say I fully agree with that. However, if this is something you require to approve the changes, would you like me to change the attribute VERSION down to an u8 or just masking the 0x0A? Thanks, Piergiorgio