Message ID | 20190322151504.89983-2-willemdebruijn.kernel@gmail.com |
---|---|
State | Changes Requested |
Headers | show
Return-Path: <netdev-owner@vger.kernel.org> X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="I8yQh64L"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44QnJy1WTnz9sRk for <patchwork-incoming-netdev@ozlabs.org>; Sat, 23 Mar 2019 02:15:14 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726875AbfCVPPN (ORCPT <rfc822;patchwork-incoming-netdev@ozlabs.org>); Fri, 22 Mar 2019 11:15:13 -0400 Received: from mail-qk1-f194.google.com ([209.85.222.194]:39071 "EHLO mail-qk1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726041AbfCVPPK (ORCPT <rfc822;netdev@vger.kernel.org>); Fri, 22 Mar 2019 11:15:10 -0400 Received: by mail-qk1-f194.google.com with SMTP id c189so1413524qke.6 for <netdev@vger.kernel.org>; Fri, 22 Mar 2019 08:15:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=QrTIattnnzoIoCXnBhPZLw71a4gsLg0y5JBNqRqRd9A=; b=I8yQh64L5/sei1ZFgULSDjdbcZrts3eqPPegz2hruKJgFS1Pke5C5sIIMGLCwQlFuy 2L1llrc9zmJpxIgbrBoLLwNBMnDt4LPD2b8BZZu/uevFi9TyOeSUTOlZjtrZmt06O2Fh WdfEAdNmbG8l9kJELHNkUz5kfZ+gojZs0YOo/mzejzNpuULZonZ9sEn4IXHkND7+kAsN IBugNRqE4aCndLdS57bCxtwdhLW/UbT+1In3WJs7rHbVPCwO1sSvaFGUTWhNTg2anj9G TxIClCd6ohHV4VmoRlUTHlwKKhv7PQJH1MFtIzAvf9DiSErD5KZ11sAFejLisjMIlQEg Shdw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=QrTIattnnzoIoCXnBhPZLw71a4gsLg0y5JBNqRqRd9A=; b=c/BwdyaHUF46dkrsNwc9LKDzCIVi6/Hj8aY4eVsIFb3qLeBcd4pR03hmSnXZS5vtFs f7vsSVeXQtIuGkm0QFoetpvqDMfNc/xCVSVZMxmgX4hoMLQVq+t8kJBm8sPFVxmfNy4K a24Ox9Fa43fOENShn+/8J0SdFA+faQqfTHCj/17nLGvpVjZekYOTtLGvT4nNmortQGkp feNpcLyOVVXpforZI/zsQr/NT0kNKqTRWqOGr50UeWr8kpiTTvNIlost4GaeWSOMTh28 nMrW4P5jIlbEGmxLiBd7E2NKLIGUblpTK0Hj5W4NaGgIR2DrIjs+FupdiSm4Cgw3OI7r ZWvA== X-Gm-Message-State: APjAAAXT4yox66Z+BO3hIHqo70DOoJS/Kxf67vBE/6KZz/A4Y0J5+8/o t7319TKPOXkPWfVcetEbQSSVz208 X-Google-Smtp-Source: APXvYqxVAZQH9TrLLAnSpLenjWApZswNh1p3OQ+FrN5yF7O4C4y0OwW6aTiGmTfbYFQLUPxhRdSolg== X-Received: by 2002:a37:b587:: with SMTP id e129mr8165515qkf.145.1553267708724; Fri, 22 Mar 2019 08:15:08 -0700 (PDT) Received: from willemb1.nyc.corp.google.com ([2620:0:1003:315:3fa1:a34c:1128:1d39]) by smtp.gmail.com with ESMTPSA id v4sm4631317qtq.94.2019.03.22.08.15.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Mar 2019 08:15:07 -0700 (PDT) From: Willem de Bruijn <willemdebruijn.kernel@gmail.com> To: netdev@vger.kernel.org Cc: ast@kernel.org, daniel@iogearbox.net, alan.maguire@oracle.com, Willem de Bruijn <willemb@google.com> Subject: [PATCH bpf-next v2 01/13] bpf: in bpf_skb_adjust_room avoid copy in tx fast path Date: Fri, 22 Mar 2019 11:14:52 -0400 Message-Id: <20190322151504.89983-2-willemdebruijn.kernel@gmail.com> X-Mailer: git-send-email 2.21.0.392.gf8f6787159e-goog In-Reply-To: <20190322151504.89983-1-willemdebruijn.kernel@gmail.com> References: <20190322151504.89983-1-willemdebruijn.kernel@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: <netdev.vger.kernel.org> X-Mailing-List: netdev@vger.kernel.org |
Series |
bpf tc tunneling
|
expand
|
diff --git a/net/core/filter.c b/net/core/filter.c index d2511fe46db3..d21e1acdde29 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2971,7 +2971,7 @@ static int bpf_skb_net_grow(struct sk_buff *skb, u32 len_diff) if (skb_is_gso(skb) && !skb_is_gso_tcp(skb)) return -ENOTSUPP; - ret = skb_cow(skb, len_diff); + ret = skb_cow_head(skb, len_diff); if (unlikely(ret < 0)) return ret;