From nobody Sat Jun 27 13:00:06 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 5B5C73D75C3 for ; Mon, 13 Apr 2026 14:12:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776089540; cv=none; b=YRFS99KVw5vBw4u1i4ToyhxtB9QVVPL3RpgwNDwap8+GZt2rOSMIDjtduJz3ECqhSkqakBmHIjcrrvHwHqnNnD0ArsWDAb3kI0kL3wB9AqPtrv2rAflVRl1BIiMGK4yBGshlMLMOOKTgF92RabOYLKrX2j54n6PS3M0rx1WweWs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776089540; c=relaxed/simple; bh=N19jazivXTMDBQM5jY7wG5Ec0mUGbrDn/0Y2kORbl90=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=cxGDHhGNgynwtMzSG4JOVfqhQaHDLPnOL9d2HIyv1crPHV3DmZU8mpaud+3eBVfbDI457TPW4dtTgqBNdOnNRNnbZ/C6qh5XRwWnp+rkh2DnwaOBiGGrSKnxx5e+Aj8RgjVT4LiMRYY8f383H7Kd8B+VKvaYsWbOffRW682qHG0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=El3byyYd; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="El3byyYd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D275FC2BCAF; Mon, 13 Apr 2026 14:12:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776089540; bh=N19jazivXTMDBQM5jY7wG5Ec0mUGbrDn/0Y2kORbl90=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=El3byyYddgtbUehpdbmztDafj0I6YX2u2G1Iw6TnQlhNBN1i7jsj5VcfDuF5utVca /GaLdbGhEu08KjAc8IYhedI+rpwQ8W/856+1N6PNWCPJIZ9uzmpH2HohzEFEASjsHK V2nHVlkofDoYJ0Rqnf2rt0LJQ1mFTeuGdKbaPBrPbwZYwCJLEdlFF99cREfC98UJTs SwP9nBjnYcjRdC6/d1ZrbClagBn5XiooH/bao24u+o7qF+lF43JmLG/OL2NuGI+FW6 dvqoTzXqVv9PDzLaql2iM4D0QwtRdlJVcScNuFLw9mIp2eFs7ScKz4iMRxCZeWNtLd mQIKvM12zRuuQ== From: "Matthieu Baerts (NGI0)" Date: Mon, 13 Apr 2026 16:12:04 +0200 Subject: [PATCH mptcp-net v3 18/19] selftests: mptcp: pm: use simpler send/recv forms Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260413-mptcp-inc-limits-v3-18-dd36c9360432@kernel.org> References: <20260413-mptcp-inc-limits-v3-0-dd36c9360432@kernel.org> In-Reply-To: <20260413-mptcp-inc-limits-v3-0-dd36c9360432@kernel.org> To: MPTCP Upstream Cc: "Matthieu Baerts (NGI0)" X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1778; i=matttbe@kernel.org; h=from:subject:message-id; bh=N19jazivXTMDBQM5jY7wG5Ec0mUGbrDn/0Y2kORbl90=; b=owGbwMvMwCVWo/Th0Gd3rumMp9WSGDLv/NzCp6r4JGbXeS0+sTTv7CifAFc96/vz3aR5NLJMu g/v6fjeUcrCIMbFICumyCLdFpk/83kVb4mXnwXMHFYmkCEMXJwCMJFDUxkZ+tuaq3id/U6mTV6Y ECUwTebHuw+aRfa7KkM5J97quMO0leGfCdf9JikN6+c3f0jXeLoaCvEvXPxU+f29/7HnawvXW8l wAwA= X-Developer-Key: i=matttbe@kernel.org; a=openpgp; fpr=E8CB85F76877057A6E27F77AF6B7824F4269A073 Instead of sendto() and recvfrom() which the NL address that was already provided before. Just simpler and easier to read without the to/from variants. While at it, fix a checkpatch warning by removing multiple assignments. Signed-off-by: Matthieu Baerts (NGI0) --- v2: fix already present checkpatch warning. --- tools/testing/selftests/net/mptcp/pm_nl_ctl.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c b/tools/testing/= selftests/net/mptcp/pm_nl_ctl.c index 99eecccbf0c8..78180da1efcc 100644 --- a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c +++ b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c @@ -217,8 +217,6 @@ static int capture_events(int fd, int event_group) /* do a netlink command and, if max > 0, fetch the reply ; nh's size >1024= B */ static int do_nl_req(int fd, struct nlmsghdr *nh, int len, int max) { - struct sockaddr_nl nladdr =3D { .nl_family =3D AF_NETLINK }; - socklen_t addr_len; void *data =3D nh; int rem, ret; int err =3D 0; @@ -230,15 +228,15 @@ static int do_nl_req(int fd, struct nlmsghdr *nh, int= len, int max) } =20 nh->nlmsg_len =3D len; - ret =3D sendto(fd, data, len, 0, (void *)&nladdr, sizeof(nladdr)); + ret =3D send(fd, data, len, 0); if (ret !=3D len) error(1, errno, "send netlink: %uB !=3D %uB\n", ret, len); =20 - addr_len =3D sizeof(nladdr); - rem =3D ret =3D recvfrom(fd, data, max, 0, (void *)&nladdr, &addr_len); + ret =3D recv(fd, data, max, 0); if (ret < 0) error(1, errno, "recv netlink: %uB\n", ret); =20 + rem =3D ret; /* Beware: the NLMSG_NEXT macro updates the 'rem' argument */ for (; NLMSG_OK(nh, rem); nh =3D NLMSG_NEXT(nh, rem)) { if (nh->nlmsg_type =3D=3D NLMSG_DONE) --=20 2.53.0