From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 09C4DC4361B for ; Mon, 14 Dec 2020 22:16:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DAD19224F9 for ; Mon, 14 Dec 2020 22:16:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2440625AbgLNWQr (ORCPT ); Mon, 14 Dec 2020 17:16:47 -0500 Received: from smtp-outgoing.laposte.net ([160.92.124.103]:49316 "EHLO smtp-outgoing.laposte.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2438938AbgLNWQX (ORCPT ); Mon, 14 Dec 2020 17:16:23 -0500 X-mail-filterd: {"version":"1.2.0","queueID":"4CvwYf6pTxz14K0Z","contextId":"5ad60ae5-0adb-4a61-8f43-5548b330c63c"} Received: from outgoing-mail.laposte.net (localhost.localdomain [127.0.0.1]) by mlpnf0109.laposte.net (SMTP Server) with ESMTP id 4CvwYf6pTxz14K0Z; Mon, 14 Dec 2020 23:10:14 +0100 (CET) X-mail-filterd: {"version":"1.2.0","queueID":"4CvwYf5C2zz14K0Y","contextId":"92eebd32-b65c-4692-81e1-11509830ca81"} X-lpn-mailing: LEGIT X-lpn-spamrating: 36 X-lpn-spamlevel: not-spam X-lpn-spamcause: OK, (-100)(0000)gggruggvucftvghtrhhoucdtuddrgedujedrudekkedgudehlecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfntefrqffuvffgpdfqfgfvpdggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvffufffkofgjfhggtgfgsehtkeertdertdejnecuhfhrohhmpeggihhntggvnhhtucfuthgvhhhlrocuoehvihhntggvnhhtrdhsthgvhhhlvgeslhgrphhoshhtvgdrnhgvtheqnecuggftrfgrthhtvghrnhepleejhfdtjeekvdelhfeiteduheeuveeugedtveejieejvdegkefgheevkeevtdefnecukfhppeekkedruddvuddrudegledrgeelnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehhvghloheprhhomhhurghlugdrsggvrhhgvghrihgvpdhinhgvthepkeekrdduvddurddugeelrdegledpmhgrihhlfhhrohhmpehvihhntggvnhhtrdhsthgvhhhlvgeslhgrphhoshhtvgdrnhgvthdprhgtphhtthhopegurghvvghmsegurghvvghmlhhofhhtrdhnvghtpdhrtghpthhtohepkhhusggrsehkvghrnhgvlhdrohhrghdprhgtphhtthhopehvihhntggvnhhtrdhsthgvhhhlvgeslhgrphhoshhtvgdrnhgvthdprhgtphhtthhopehjfihisehlihhnuhigrdhisghmrdgtohhmpdhrtghpthhtohepfhhlohhrihgrnhdrfhgrihhnvghllhhisehtvghlvggto hhmihhnthdrvghupdhrtghpthhtoheplhhinhhugidqkhgvrhhnvghlsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtohepnhgvthguvghvsehvghgvrhdrkhgvrhhnvghlrdhorhhg Received: from romuald.bergerie (unknown [88.121.149.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mlpnf0109.laposte.net (SMTP Server) with ESMTPSA id 4CvwYf5C2zz14K0Y; Mon, 14 Dec 2020 23:10:14 +0100 (CET) Received: from radicelle.bergerie (radicelle.bergerie [192.168.124.12]) by romuald.bergerie (Postfix) with ESMTPS id 377313DFACBE; Mon, 14 Dec 2020 23:10:14 +0100 (CET) Received: from vincent by radicelle.bergerie with local (Exim 4.94) (envelope-from ) id 1kow2n-0005F1-V1; Mon, 14 Dec 2020 23:10:13 +0100 From: =?UTF-8?q?Vincent=20Stehl=C3=A9?= To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Julian Wiedmann , =?UTF-8?q?Vincent=20Stehl=C3=A9?= , Jakub Kicinski , "David S . Miller" , Florian Fainelli Subject: [PATCH v2] net: korina: fix return value Date: Mon, 14 Dec 2020 23:09:52 +0100 Message-Id: <20201214220952.19935-1-vincent.stehle@laposte.net> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201214130832.7bedb230@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> References: <20201214130832.7bedb230@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=laposte.net; s=lpn-wlmd; t=1607983816; bh=Eqp7OqU6UYHB3kLsmTmi2wd+ZeXuzYEo6/9CG3irLxg=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Content-Type:Content-Transfer-Encoding; b=rYv/FQ4QQh5J+bShwpNd7RMeqB5RNh5vm4e7dVwnMazfDvTNbnd0UmuqJ2RAY/Px4Q+0nk8O63i4prwNdz2ZmJsx9OTKngZCuqKiLgwnt7GdFhwacqQD80NcRtd/LrhXIZGIFhUuqFeqzy09GgB0kvlWrTbWv7CzWO8yYxwf7GbyEMomAJFBPIUBqrxoG/s1OZzpr+ipBk8kr/IB/dZdQ8AADbycX5Vpt9b4leAahMbedxz3cCnOA+uhwfmye43hCVQR9AleJEkUYPnX9DMx0VA2Jg+x2aFuuOMLzS+li/A3XQkgQ5bJBStKk7VnFATVevBEpD3/HH5mTvQnSeEfMw==; Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The ndo_start_xmit() method must not attempt to free the skb to transmit when returning NETDEV_TX_BUSY. Therefore, make sure the korina_send_packet() function returns NETDEV_TX_OK when it frees a packet= . Fixes: ef11291bcd5f ("Add support the Korina (IDT RC32434) Ethernet MAC") Suggested-by: Jakub Kicinski Signed-off-by: Vincent Stehl=C3=A9 Cc: David S. Miller Cc: Florian Fainelli --- Changes since v1: - Keep freeing the packet but return NETDEV_TX_OK, as suggested by Jakub drivers/net/ethernet/korina.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.= c index bf48f0ded9c7d..925161959b9ba 100644 --- a/drivers/net/ethernet/korina.c +++ b/drivers/net/ethernet/korina.c @@ -219,7 +219,7 @@ static int korina_send_packet(struct sk_buff *skb, st= ruct net_device *dev) dev_kfree_skb_any(skb); spin_unlock_irqrestore(&lp->lock, flags); =20 - return NETDEV_TX_BUSY; + return NETDEV_TX_OK; } } =20 --=20 2.29.2