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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 4EAA7C47254 for ; Fri, 8 May 2020 13:14:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 20D11206B8 for ; Fri, 8 May 2020 13:14:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588943686; bh=oUncj4ZTgEbLMvRgVhyKKWVu5NsBh1svonvVs+5ViS4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ZI6TVtlDOOAW5d23STOoMDDUXcmUwfR9xzACGHyD4sIGfcWCBQLWBp+UrI/WAOySv 9NVSHdkreEg1UaGKaJsgLUqaCmUnC/5I8mXqTqtnfyerCGTJXclYcSbdTDNIgF65Ud Q2SZZ9f4yhYmHxS0xxYtYohRrBNUPQMqVqDMCHyE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729498AbgEHNOg (ORCPT ); Fri, 8 May 2020 09:14:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:48834 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728289AbgEHMq4 (ORCPT ); Fri, 8 May 2020 08:46:56 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 16DF62145D; Fri, 8 May 2020 12:46:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588942016; bh=oUncj4ZTgEbLMvRgVhyKKWVu5NsBh1svonvVs+5ViS4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zCsZ0eTeTwrSyShLL4yoG1oq9FB5PGQ6mmon65LRZVXRkoGVlaRfzu0IB0ZLzU6+D 736NB9/TkD3O/Vb/JhkWMziddnlCB1n7uvo7woycXBWDxmvshNiKNyYGxXExDaetDF bV6223GgWdKB10xkXGoh0ii4eSLZdkzzx3ZfnVdc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Eric Dumazet , Vlad Yasevich , Shmulik Ladkani , "David S. Miller" Subject: [PATCH 4.4 262/312] macvtap: segmented packet is consumed Date: Fri, 8 May 2020 14:34:13 +0200 Message-Id: <20200508123142.851600982@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200508123124.574959822@linuxfoundation.org> References: <20200508123124.574959822@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Eric Dumazet commit be0bd3160165e42783d8215f426e41c07179c08a upstream. If GSO packet is segmented and its segments are properly queued, we call consume_skb() instead of kfree_skb() to be drop monitor friendly. Fixes: 3e4f8b7873709 ("macvtap: Perform GSO on forwarding path.") Signed-off-by: Eric Dumazet Cc: Vlad Yasevich Reviewed-by: Shmulik Ladkani Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/macvtap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -373,7 +373,7 @@ static rx_handler_result_t macvtap_handl goto wake_up; } - kfree_skb(skb); + consume_skb(skb); while (segs) { struct sk_buff *nskb = segs->next;