From patchwork Fri Sep 22 15:50:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 13395956 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 9CADA2E65E for ; Fri, 22 Sep 2023 15:50:37 +0000 (UTC) Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::223]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6955E199; Fri, 22 Sep 2023 08:50:35 -0700 (PDT) Received: by mail.gandi.net (Postfix) with ESMTPSA id 932906000F; Fri, 22 Sep 2023 15:50:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1695397834; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=DQh+VL37lttml5PY/RZhphyyTOjmlGUq3/JRTV8uL1c=; b=WlpcDjz+xYe5tuQ5R/owU1PM7R9bPr8DTiVK3cJeHAh42bc5DLcUk/G3owV+taT9h1jvst PE1geS9on+/z3ygiERpJsYtsrdTEpdLA7tkyNYh+01iNJ+t0HV0re4LXn1Qyyu0JEiKnz/ Q8n0iEGnIolBKiaFoJSQWW0j7KfDnuc3NcP3vtjzilXRKIWRngkkIyez6y3ihrQZeU7Y+X 5wrjo3CDP1EiJL6VYXOfqsEJsk0F5WoyTIIA9RkRHjN2IK1X4WBhTRwXPvImFAJWKuAy9q gIEMNXkTP+7Oz7x33pTaXQiFbuc6+BMU+8ZPkl7DAp5nFxFPdoF9wggxtScByQ== From: Miquel Raynal To: Alexander Aring , Stefan Schmidt , linux-wpan@vger.kernel.org Cc: "David S. Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet , netdev@vger.kernel.org, David Girault , Romuald Despres , Frederic Blain , Nicolas Schodet , Guilhem Imberton , Thomas Petazzoni , Miquel Raynal Subject: [PATCH wpan-next v4 01/11] ieee802154: Let PAN IDs be reset Date: Fri, 22 Sep 2023 17:50:19 +0200 Message-Id: <20230922155029.592018-2-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230922155029.592018-1-miquel.raynal@bootlin.com> References: <20230922155029.592018-1-miquel.raynal@bootlin.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-GND-Sasl: miquel.raynal@bootlin.com X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_PASS,SPF_PASS,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 Soon association and disassociation will be implemented, which will require to be able to either change the PAN ID from 0xFFFF to a real value when association succeeded, or to reset the PAN ID to 0xFFFF upon disassociation. Let's allow to do that manually for now. Signed-off-by: Miquel Raynal --- net/ieee802154/nl802154.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index d610c1886160..46ac6f599fe1 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1087,16 +1087,6 @@ static int nl802154_set_pan_id(struct sk_buff *skb, struct genl_info *info) pan_id = nla_get_le16(info->attrs[NL802154_ATTR_PAN_ID]); - /* TODO - * I am not sure about to check here on broadcast pan_id. - * Broadcast is a valid setting, comment from 802.15.4: - * If this value is 0xffff, the device is not associated. - * - * This could useful to simple deassociate an device. - */ - if (pan_id == cpu_to_le16(IEEE802154_PAN_ID_BROADCAST)) - return -EINVAL; - return rdev_set_pan_id(rdev, wpan_dev, pan_id); }