From nobody Fri Oct 18 06:16:21 2024 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 D7B1C3BB47 for ; Mon, 12 Feb 2024 15:19:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707751162; cv=none; b=lAy76FKbz3oM65D5FYnS3gDTNOk0X/vGZp7mDaWrLLDv0RZSVnzTPnvaSZfkY6G2vk9z41+m3l0tqC7woy9Kvvcp7jh/f9KQMxRDRbpcTJ9mU4CYUnw+vE9WGd+jgc5LljxG+iR3/oO+6cEFAWInwO4JNXNvA6RuBY1QUUgAxR4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707751162; c=relaxed/simple; bh=x+d6eSiGhT2Nlyf5X80Xa2HjBowEIhTNrTNaIs9pyBY=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=AwU74/34OnSy/ScFY7eOTlVSjy3rmILHADEuG83YEL/DoBdxKbq73wgBudLwVZrDSecTt2vzfPQ2goynvpEpy88EcEHyZ6RzFwnCt3c8VLfffAD3aV2dwDszAAmSBnwIoV3Jo7453OHD03xs9xOkcTCObd9D6lmMFkAwUiUCUHc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none 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=aDCuRKzj; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none 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="aDCuRKzj" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1707751159; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=3dBwYBZm8KULJpa+g8Lf6eL61n5tLMWELiidRcbUT0Y=; b=aDCuRKzj4N3OdMsl2cCz20XduZq1LTalhaphob7NyhezftB9cOMZoYVkFJNEO6V46G7++8 CPsYX0p2toYxbAqXtuh0lF6qdzuTqPzE/q8OyUdWzXqVGm++aofpyzkdaVnd5bQ55kqEtQ ruQP6u/md4VBB+TenWF73iFck8DSHL8= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-97-gF83pU22Ok-6njeRUwxj_g-1; Mon, 12 Feb 2024 10:19:18 -0500 X-MC-Unique: gF83pU22Ok-6njeRUwxj_g-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (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 mimecast-mx02.redhat.com (Postfix) with ESMTPS id AEAAA1C08BA1 for ; Mon, 12 Feb 2024 15:19:17 +0000 (UTC) Received: from gerbillo.redhat.com (unknown [10.45.224.193]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3D8E1492BC6 for ; Mon, 12 Feb 2024 15:19:17 +0000 (UTC) From: Paolo Abeni To: mptcp@lists.linux.dev Subject: [mptcp-next v2 5/7] mptcp: avoid some duplicate code in socket option handling Date: Mon, 12 Feb 2024 16:19:00 +0100 Message-ID: <4293d2f7cc0edc84a228ab9b04ddaa7d5626f539.1707739536.git.pabeni@redhat.com> In-Reply-To: References: Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.9 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8"; x-default="true" The mptcp_get_int_option() helper is needless open-coded in a couple of places, replace the duplicate code with the helper call. Signed-off-by: Paolo Abeni --- net/mptcp/sockopt.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c index da37e4541a5d..ac37f6c5e2ed 100644 --- a/net/mptcp/sockopt.c +++ b/net/mptcp/sockopt.c @@ -629,13 +629,11 @@ static int mptcp_setsockopt_sol_tcp_cork(struct mptcp= _sock *msk, sockptr_t optva { struct mptcp_subflow_context *subflow; struct sock *sk =3D (struct sock *)msk; - int val; - - if (optlen < sizeof(int)) - return -EINVAL; + int val, ret; =20 - if (copy_from_sockptr(&val, optval, sizeof(val))) - return -EFAULT; + ret =3D mptcp_get_int_option(msk, optval, optlen, &val); + if (ret) + return ret; =20 lock_sock(sk); sockopt_seq_inc(msk); @@ -659,13 +657,11 @@ static int mptcp_setsockopt_sol_tcp_nodelay(struct mp= tcp_sock *msk, sockptr_t op { struct mptcp_subflow_context *subflow; struct sock *sk =3D (struct sock *)msk; - int val; - - if (optlen < sizeof(int)) - return -EINVAL; + int val, ret; =20 - if (copy_from_sockptr(&val, optval, sizeof(val))) - return -EFAULT; + ret =3D mptcp_get_int_option(msk, optval, optlen, &val); + if (ret) + return ret; =20 lock_sock(sk); sockopt_seq_inc(msk); --=20 2.43.0