From patchwork Wed May 31 14:38:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "A. Sverdlin" X-Patchwork-Id: 13262406 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 94ED01C11 for ; Wed, 31 May 2023 14:38:50 +0000 (UTC) Received: from mta-65-227.siemens.flowmailer.net (mta-65-227.siemens.flowmailer.net [185.136.65.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3775BE2 for ; Wed, 31 May 2023 07:38:48 -0700 (PDT) Received: by mta-65-227.siemens.flowmailer.net with ESMTPSA id 20230531143844c7a89a96d0416faea4 for ; Wed, 31 May 2023 16:38:44 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm1; d=siemens.com; i=alexander.sverdlin@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc; bh=Q5MncjXbUhGj9SPEdiG5OjpwELpZmxsuNDM0CyWnhpo=; b=Jet+87efV8bUdoa02xDT4dcyiIkIgPVfZh8m+0Y0+qs4fZ75RPUTbxk1zcXpexpFERIRQx LBejygdXaqbtjc9SfsSJg/FgOGaGDCyiBI1Z2RvxH9J9cRfWSkdi8WyER757m36r109J/EUf Fq3Iuy99Dh0jkdwahvxNB+hR1Jgic=; From: "A. Sverdlin" To: netdev@vger.kernel.org Cc: Alexander Sverdlin , Vladimir Oltean , Andrew Lunn , Florian Fainelli , linux-kernel@vger.kernel.org, Egil Hjelmeland Subject: [PATCH] net: dsa: lan9303: allow vid != 0 in port_fdb_{add|del} methods Date: Wed, 31 May 2023 16:38:26 +0200 Message-Id: <20230531143826.477267-1-alexander.sverdlin@siemens.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-456497:519-21489:flowmailer X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_MSPIKE_H5, RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org From: Alexander Sverdlin LAN9303 doesn't associate FDB (ALR) entries with VLANs, it has just one global Address Logic Resolution table [1]. Ignore VID in port_fdb_{add|del} methods, go on with the global table. This is the same semantics as hellcreek or RZ/N1 implement. Visible symptoms: LAN9303_MDIO 5b050000.ethernet-1:00: port 2 failed to delete 00:xx:xx:xx:xx:cf vid 1 from fdb: -2 LAN9303_MDIO 5b050000.ethernet-1:00: port 2 failed to add 00:xx:xx:xx:xx:cf vid 1 to fdb: -95 [1] https://ww1.microchip.com/downloads/en/DeviceDoc/00002308A.pdf Fixes: 0620427ea0d6 ("net: dsa: lan9303: Add fdb/mdb manipulation") Signed-off-by: Alexander Sverdlin Reviewed-by: Vladimir Oltean --- drivers/net/dsa/lan9303-core.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c index cbe831875347..c0215a8770f4 100644 --- a/drivers/net/dsa/lan9303-core.c +++ b/drivers/net/dsa/lan9303-core.c @@ -1188,8 +1188,6 @@ static int lan9303_port_fdb_add(struct dsa_switch *ds, int port, struct lan9303 *chip = ds->priv; dev_dbg(chip->dev, "%s(%d, %pM, %d)\n", __func__, port, addr, vid); - if (vid) - return -EOPNOTSUPP; return lan9303_alr_add_port(chip, addr, port, false); } @@ -1201,8 +1199,6 @@ static int lan9303_port_fdb_del(struct dsa_switch *ds, int port, struct lan9303 *chip = ds->priv; dev_dbg(chip->dev, "%s(%d, %pM, %d)\n", __func__, port, addr, vid); - if (vid) - return -EOPNOTSUPP; lan9303_alr_del_port(chip, addr, port); return 0;