From patchwork Tue Mar 28 09:28:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xuan Zhuo X-Patchwork-Id: 13190726 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 80D05C76195 for ; Tue, 28 Mar 2023 09:29:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232788AbjC1J3j (ORCPT ); Tue, 28 Mar 2023 05:29:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33378 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232694AbjC1J3D (ORCPT ); Tue, 28 Mar 2023 05:29:03 -0400 Received: from out30-111.freemail.mail.aliyun.com (out30-111.freemail.mail.aliyun.com [115.124.30.111]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D128761AA; Tue, 28 Mar 2023 02:28:53 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R331e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046056;MF=xuanzhuo@linux.alibaba.com;NM=1;PH=DS;RN=13;SR=0;TI=SMTPD_---0VeseI9H_1679995728; Received: from localhost(mailfrom:xuanzhuo@linux.alibaba.com fp:SMTPD_---0VeseI9H_1679995728) by smtp.aliyun-inc.com; Tue, 28 Mar 2023 17:28:49 +0800 From: Xuan Zhuo To: netdev@vger.kernel.org Cc: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , "Michael S. Tsirkin" , Jason Wang , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , virtualization@lists.linux-foundation.org, bpf@vger.kernel.org Subject: [PATCH 01/16] virtio_net: add a separate directory for virtio-net Date: Tue, 28 Mar 2023 17:28:32 +0800 Message-Id: <20230328092847.91643-2-xuanzhuo@linux.alibaba.com> X-Mailer: git-send-email 2.32.0.3.g01195cf9f In-Reply-To: <20230328092847.91643-1-xuanzhuo@linux.alibaba.com> References: <20230328092847.91643-1-xuanzhuo@linux.alibaba.com> MIME-Version: 1.0 X-Git-Hash: e880b402863c Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Create a separate directory for virtio-net. Considering the complexity of virtio-net.c and the new features we want to add, it is time to split virtio-net.c into multiple independent module files. This is beneficial to the maintenance and adding new functions. And AF_XDP support will be added later, then a separate xsk.c file will be added. Signed-off-by: Xuan Zhuo --- MAINTAINERS | 2 +- drivers/net/Kconfig | 8 +------- drivers/net/Makefile | 2 +- drivers/net/virtio/Kconfig | 11 +++++++++++ drivers/net/virtio/Makefile | 8 ++++++++ drivers/net/{virtio_net.c => virtio/virtnet.c} | 0 6 files changed, 22 insertions(+), 9 deletions(-) create mode 100644 drivers/net/virtio/Kconfig create mode 100644 drivers/net/virtio/Makefile rename drivers/net/{virtio_net.c => virtio/virtnet.c} (100%) diff --git a/MAINTAINERS b/MAINTAINERS index fbbda4671e73..6bb3c2199003 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -22083,7 +22083,7 @@ F: Documentation/devicetree/bindings/virtio/ F: Documentation/driver-api/virtio/ F: drivers/block/virtio_blk.c F: drivers/crypto/virtio/ -F: drivers/net/virtio_net.c +F: drivers/net/virtio/ F: drivers/vdpa/ F: drivers/virtio/ F: include/linux/vdpa.h diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index c34bd432da27..23a169d248b5 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -407,13 +407,7 @@ config VETH When one end receives the packet it appears on its pair and vice versa. -config VIRTIO_NET - tristate "Virtio network driver" - depends on VIRTIO - select NET_FAILOVER - help - This is the virtual network driver for virtio. It can be used with - QEMU based VMMs (like KVM or Xen). Say Y or M. +source "drivers/net/virtio/Kconfig" config NLMON tristate "Virtual netlink monitoring device" diff --git a/drivers/net/Makefile b/drivers/net/Makefile index e26f98f897c5..47537dd0f120 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -31,7 +31,7 @@ obj-$(CONFIG_NET_TEAM) += team/ obj-$(CONFIG_TUN) += tun.o obj-$(CONFIG_TAP) += tap.o obj-$(CONFIG_VETH) += veth.o -obj-$(CONFIG_VIRTIO_NET) += virtio_net.o +obj-$(CONFIG_VIRTIO_NET) += virtio/ obj-$(CONFIG_VXLAN) += vxlan/ obj-$(CONFIG_GENEVE) += geneve.o obj-$(CONFIG_BAREUDP) += bareudp.o diff --git a/drivers/net/virtio/Kconfig b/drivers/net/virtio/Kconfig new file mode 100644 index 000000000000..9bc2a2fc6c3e --- /dev/null +++ b/drivers/net/virtio/Kconfig @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# virtio-net device configuration +# +config VIRTIO_NET + tristate "Virtio network driver" + depends on VIRTIO + select NET_FAILOVER + help + This is the virtual network driver for virtio. It can be used with + QEMU based VMMs (like KVM or Xen). Say Y or M. diff --git a/drivers/net/virtio/Makefile b/drivers/net/virtio/Makefile new file mode 100644 index 000000000000..ccd45c0e5064 --- /dev/null +++ b/drivers/net/virtio/Makefile @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for the virtio network device drivers. +# + +obj-$(CONFIG_VIRTIO_NET) += virtio_net.o + +virtio_net-y := virtnet.o diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio/virtnet.c similarity index 100% rename from drivers/net/virtio_net.c rename to drivers/net/virtio/virtnet.c