From patchwork Tue Nov 26 10:07:28 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prashant Bhole X-Patchwork-Id: 11261787 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1C46E6C1 for ; Tue, 26 Nov 2019 10:08:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F0CD320835 for ; Tue, 26 Nov 2019 10:08:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="olv12Gp3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727810AbfKZKIv (ORCPT ); Tue, 26 Nov 2019 05:08:51 -0500 Received: from mail-pj1-f65.google.com ([209.85.216.65]:34853 "EHLO mail-pj1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727804AbfKZKIu (ORCPT ); Tue, 26 Nov 2019 05:08:50 -0500 Received: by mail-pj1-f65.google.com with SMTP id s8so8070834pji.2; Tue, 26 Nov 2019 02:08:50 -0800 (PST) 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=TORKveKiyyu6m2oHodE9IBcjkbwEar3Vt5jDpzgDylY=; b=olv12Gp3grnekpbckL4cgsuKfI3uibM/xyKgxKaXAgysBCG0gD1zfwzI4bdTig2QPa bYj2KhBwBQCyeYdYx2+f9ANR6ntDY1QlasYD6qxyDMTFGZj2uvm7ko8kE58GZXl1Gx83 yxZQsAPqwNrJ0vcBYS7ybC0BFUlHVtzRy09jDp4McRhur9+hRM3WTEt+lbKHstbWmP9z At4RGyUZXvbnGh/bg5mBCIRT9jJzXZ/XyUpQTxrGKC9T6fcorgnyhMn8Hm9GLjMjBr2J pd/ik9nqYGr+vwPtpw0IYIaT05AfrD53fQBnlXT6YI9axZ6zErZc8n6ZW5g2ZslzHp5l 2UEA== 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=TORKveKiyyu6m2oHodE9IBcjkbwEar3Vt5jDpzgDylY=; b=kURwev+ls/Jl6vD5eylZT2zdr/K0tnG0/15KNy/uaeiBX8J2BEDF8L5ybWo7T/cgDk 8zEDWZFsbkpOR1DFgVVcPcb0O3ccCShYgCo57NeQCWqndp+sUbAsu/Qq8zdX/CmpbRWl 7V3lDYlC0ugdDVZFRUZ2MPYPk6XNryrE7qdOzDoa9tAy2wTciZaapTGvO8bwNENis1vZ hn+5Th79MIoaVH7giT6asMI1mO8dZp/D3+KQgEDwXyeQggwOH1zYjOcc6V15VB1q2de0 Ygrm1NA0P1kdZk0Lon4aPCfJ//i2kAdfmso8FA96FAWAHzPE8Y7QluYCfu7oawzmT4sf TeTw== X-Gm-Message-State: APjAAAViS04I2IeK7zoccrYq9N72p/18Qtqiiz9yynvxUMYpqmBdqYi0 YcstfjJyOwiV1LJnkwI/a10= X-Google-Smtp-Source: APXvYqy7uBDP8l0aXZ/j5b2P/uoXgigesp5vSEQ3UrSFY/YqyNb+UCqonnG8Y2jEb1rpt6g0c9YHbg== X-Received: by 2002:a17:90a:c789:: with SMTP id gn9mr5574668pjb.99.1574762929845; Tue, 26 Nov 2019 02:08:49 -0800 (PST) Received: from localhost.localdomain ([222.151.198.97]) by smtp.gmail.com with ESMTPSA id s24sm11848485pfh.108.2019.11.26.02.08.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Nov 2019 02:08:49 -0800 (PST) From: Prashant Bhole To: "David S . Miller" , "Michael S . Tsirkin" Cc: Jason Wang , Alexei Starovoitov , Daniel Borkmann , Jakub Kicinski , Jesper Dangaard Brouer , John Fastabend , Martin KaFai Lau , Song Liu , Yonghong Song , Andrii Nakryiko , netdev@vger.kernel.org, qemu-devel@nongnu.org, kvm@vger.kernel.org, Prashant Bhole Subject: [RFC net-next 02/18] net: core: rename netif_receive_generic_xdp() to do_generic_xdp_core() Date: Tue, 26 Nov 2019 19:07:28 +0900 Message-Id: <20191126100744.5083-3-prashantbhole.linux@gmail.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191126100744.5083-1-prashantbhole.linux@gmail.com> References: <20191126100744.5083-1-prashantbhole.linux@gmail.com> MIME-Version: 1.0 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Jason Wang In skb generic path, we need a way to run XDP program on skb but to have customized handling of XDP actions. netif_receive_generic_xdp will be more helpful in such cases than do_xdp_generic. This patch prepares netif_receive_generic_xdp() to be used as general purpose function by renaming it. Signed-off-by: Jason Wang Signed-off-by: Prashant Bhole --- net/core/dev.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/net/core/dev.c b/net/core/dev.c index c7fc902ccbdc..5ae647b9914f 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4461,9 +4461,9 @@ static struct netdev_rx_queue *netif_get_rxqueue(struct sk_buff *skb) return rxqueue; } -static u32 netif_receive_generic_xdp(struct sk_buff *skb, - struct xdp_buff *xdp, - struct bpf_prog *xdp_prog) +static u32 do_xdp_generic_core(struct sk_buff *skb, + struct xdp_buff *xdp, + struct bpf_prog *xdp_prog) { struct netdev_rx_queue *rxqueue; void *orig_data, *orig_data_end; @@ -4610,7 +4610,7 @@ int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb) u32 act; int err; - act = netif_receive_generic_xdp(skb, &xdp, xdp_prog); + act = do_xdp_generic_core(skb, &xdp, xdp_prog); if (act != XDP_PASS) { switch (act) { case XDP_REDIRECT: