From nobody Fri Jan 9 18:25:24 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D6A13316184 for ; Tue, 6 Jan 2026 01:35:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767663342; cv=none; b=mabrFA4rggG25aR2roNXWzziq6hI9uzjrmVWpDfXXpUs5ORszxmvTC3mp/RjNUO1hTrNuX+lLTQ+piGVEfzX0IHHag8WADBtQz9E4/ea8NAqp3Ma0yWkrhynInW++/TkALQOYSadruhpQq6FKzOsYFto9CqkpYW3FcqarLPgMFs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767663342; c=relaxed/simple; bh=me4c50WXRR8xB8plkzzqIpolCR7qnDaoGIMH+/D8XeQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=etjjiHZtpOCAqm3z3X/tIJtnWVE1ODYnckeDJ5DPm4+D2HH1rQV7y+Y9IqwlCVbqRTFu+CVUtfsr0V6IgKA0rE2xs6+L2ajdaMM4PkYIwCqOKTZIsVuwRZ+4AlwpkXTN++Jpk9K8GJStTlp7DiE9nXFiPrxQcv0OTBVHoR7gutc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=NGCGpm6o; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="NGCGpm6o" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1767663339; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=PctFfq/i0IRXmLnYYIwYR3vyYfcgXhxwyeKnIEI44lM=; b=NGCGpm6oyzrCep4TYs6RJU8xhcVUFAcBLPoVPO2tySKJOqrpb10a4fxLmGFBO4UoSX1GRx yUxwvaFdFc9NkfKw2qHr7YxalEBtrKuagZNCR5jz9892rLLimwylq6DY/UtMnY8lcM+1+e 656n8t+cx2bH93aKxumfm18j3cAS95Q= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-388-R8GL0tDHMvOUdf0sIRgGGA-1; Mon, 05 Jan 2026 20:35:35 -0500 X-MC-Unique: R8GL0tDHMvOUdf0sIRgGGA-1 X-Mimecast-MFC-AGG-ID: R8GL0tDHMvOUdf0sIRgGGA_1767663334 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id C8BD21800622; Tue, 6 Jan 2026 01:35:33 +0000 (UTC) Received: from xudu-thinkpadx1carbongen9.nay.csb (unknown [10.66.60.72]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id DD6FC180044F; Tue, 6 Jan 2026 01:35:29 +0000 (UTC) From: Xu Du To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, shuah@kernel.org Cc: netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next v4 1/8] selftest: tun: Format tun.c existing code Date: Tue, 6 Jan 2026 09:35:14 +0800 Message-ID: <177c8d3d1e496a871c294f78ca8febfefda4ad93.1767597114.git.xudu@redhat.com> In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 Content-Type: text/plain; charset="utf-8" In preparation for adding new tests for GSO over UDP tunnels, apply consistently the kernel style to the existing code. Signed-off-by: Xu Du --- tools/testing/selftests/net/tun.c | 25 +++++++++++++++---------- 1 file changed, 15 insertions(+), 10 deletions(-) diff --git a/tools/testing/selftests/net/tun.c b/tools/testing/selftests/ne= t/tun.c index 0efc67b0357a..128b0a5327d4 100644 --- a/tools/testing/selftests/net/tun.c +++ b/tools/testing/selftests/net/tun.c @@ -25,7 +25,7 @@ static int tun_attach(int fd, char *dev) strcpy(ifr.ifr_name, dev); ifr.ifr_flags =3D IFF_ATTACH_QUEUE; =20 - return ioctl(fd, TUNSETQUEUE, (void *) &ifr); + return ioctl(fd, TUNSETQUEUE, (void *)&ifr); } =20 static int tun_detach(int fd, char *dev) @@ -36,7 +36,7 @@ static int tun_detach(int fd, char *dev) strcpy(ifr.ifr_name, dev); ifr.ifr_flags =3D IFF_DETACH_QUEUE; =20 - return ioctl(fd, TUNSETQUEUE, (void *) &ifr); + return ioctl(fd, TUNSETQUEUE, (void *)&ifr); } =20 static int tun_alloc(char *dev) @@ -54,7 +54,7 @@ static int tun_alloc(char *dev) strcpy(ifr.ifr_name, dev); ifr.ifr_flags =3D IFF_TAP | IFF_NAPI | IFF_MULTI_QUEUE; =20 - err =3D ioctl(fd, TUNSETIFF, (void *) &ifr); + err =3D ioctl(fd, TUNSETIFF, (void *)&ifr); if (err < 0) { fprintf(stderr, "can't TUNSETIFF: %s\n", strerror(errno)); close(fd); @@ -67,9 +67,9 @@ static int tun_alloc(char *dev) static int tun_delete(char *dev) { struct { - struct nlmsghdr nh; + struct nlmsghdr nh; struct ifinfomsg ifm; - unsigned char data[64]; + unsigned char data[64]; } req; struct rtattr *rta; int ret, rtnl; @@ -127,31 +127,36 @@ FIXTURE_TEARDOWN(tun) close(self->fd2); } =20 -TEST_F(tun, delete_detach_close) { +TEST_F(tun, delete_detach_close) +{ EXPECT_EQ(tun_delete(self->ifname), 0); EXPECT_EQ(tun_detach(self->fd, self->ifname), -1); EXPECT_EQ(errno, 22); } =20 -TEST_F(tun, detach_delete_close) { +TEST_F(tun, detach_delete_close) +{ EXPECT_EQ(tun_detach(self->fd, self->ifname), 0); EXPECT_EQ(tun_delete(self->ifname), 0); } =20 -TEST_F(tun, detach_close_delete) { +TEST_F(tun, detach_close_delete) +{ EXPECT_EQ(tun_detach(self->fd, self->ifname), 0); close(self->fd); self->fd =3D -1; EXPECT_EQ(tun_delete(self->ifname), 0); } =20 -TEST_F(tun, reattach_delete_close) { +TEST_F(tun, reattach_delete_close) +{ EXPECT_EQ(tun_detach(self->fd, self->ifname), 0); EXPECT_EQ(tun_attach(self->fd, self->ifname), 0); EXPECT_EQ(tun_delete(self->ifname), 0); } =20 -TEST_F(tun, reattach_close_delete) { +TEST_F(tun, reattach_close_delete) +{ EXPECT_EQ(tun_detach(self->fd, self->ifname), 0); EXPECT_EQ(tun_attach(self->fd, self->ifname), 0); close(self->fd); --=20 2.49.0