From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 E26E629DB64 for ; Mon, 14 Sep 2026 16:00:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789401654; cv=none; b=SXBuvulrMVS/S3MJaxVJBaqmcyEgb+W1tB7KfzwEZ6YHQB210Ua9dIa/G7qkleRLjawaO6X+bR+A8m3d7AOSrMWvSNOCgJh31PRxfuWUu2doY+qnVkeQmDMGIAUl9jz3TFCWon7pLiOqG5cQ2HYHQEwOkXqcitQQ6Hj1qNKxu0Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789401654; c=relaxed/simple; bh=wv2OccFFKLkXr+YGWy2rzbry5U+NwLKxDOIg6uFw+yo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=FSGTTSy0Ci/8A4GaUparNFHPXbihQ2HDdYNvn1XXtsY9jB6Yo+Z5NVRqg/knSi2oBuIXQIST4BTnfAKtY5pyx5ACTPTKY9V8zNwppLVtisVuEahPmODhCF3MD7BrlndLpA1wjGdueGfm5OVt4becFOwefCQsCJlPXmQTPO+uepU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=I4Z3HsXr; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="I4Z3HsXr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C542D1F00899; Mon, 14 Sep 2026 16:00:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789401652; bh=UQzN4TV7ckJxcZ7ca7fcnls/GAnQC+zrrLButiexJIo=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=I4Z3HsXrZa/yLQbDKLufTkzB/ft8PcomCxrgp2pX4CJWI/A5VCIG/6Gvxn88IRpjV Dmfx5hbMi9XnMm1AmTF4+mmiKH9oXpCqvE7DVp4HYsCbTZMAFwTGH+drSn1FoWR2Vw TaRPnMsj0NNvLn7cab0IoopDNlaqsdm2R6oKo6XmHSJv4EdHjY2KsfZdTCBp4d2OOq FiOsKUuVuQuQCSnq9tYTEfJkpLMHrDLQJonSnPXB6eroXIC4nQQhbEO92V07QGow/z WLgMb0qpsD4vSwaYh1KALCK/OzGh9G+oP3pKlwvHZxSjPl4b/bzs1Gjn9atpAqT6Y2 fOP3qsdi0q58g== From: Jeff Layton Date: Mon, 14 Sep 2026 12:00:29 -0400 Subject: [PATCH RFC nfs-utils v2 01/10] nfsdctl: sync nfsd_netlink.h with the kernel Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260914-nfsdctl-rpcb-v2-1-b2c679ac0107@kernel.org> References: <20260914-nfsdctl-rpcb-v2-0-b2c679ac0107@kernel.org> In-Reply-To: <20260914-nfsdctl-rpcb-v2-0-b2c679ac0107@kernel.org> To: Steve Dickson , Trond Myklebust , Anna Schumaker , Chuck Lever , NeilBrown , Olga Kornievskaia , Dai Ngo , Tom Talpey Cc: linux-nfs@vger.kernel.org, Jeff Layton X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2351; i=jlayton@kernel.org; h=from:subject:message-id; bh=wv2OccFFKLkXr+YGWy2rzbry5U+NwLKxDOIg6uFw+yo=; b=owEBbQKS/ZANAwAKAQAOaEEZVoIVAcsmYgBqqBow9U3pDtvCjdD2EKLSXAEy4+c++v3M0qpEV F8j5A5KismJAjMEAAEKAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCaqgaMAAKCRAADmhBGVaC FYPWD/4p9HNFHyRGwi30OqPdgcRTd8O4K3lcmWgAM2JgkcE+weEe6OMGCLQnkAJVntY/xtDE2KS hsyCek1amFl3KCMEnNz/rMHeRZh5bjGTUbIQv16oU9uwUagkDtnVQnvvRzsqvS+JboJAARlbyIC Jw9EnGQ1uBzgB0VkTQ9HWn7akqVXk9l+5Xpu6waUF896308iV6lGSG2NDhalS9y+O6xt7myn+8v Wi7o/0mdT5nTufzO8Q4wkTaUpiQMSlgcouBFtOBh5oC+yKIllLSfSaI083IvvqR+GPCf1RrbPMg OrLwcbL0bVbeqGCZlV9QG0TUs2u5QpB0YGwiTK+brw4hPs/joZH0pNH68m+Ue2ahcf0jSuB33Wa uDg/L0Tcc4K2SbjAMBfdnfOKqWAdUDRuKCdpzyNkj54OdZ/M2LXjxmuGCJ4U0L++6taBSPrZlkv WdXtG4Yq+fSxLhFAb4ByL+Frmuu3UJYBgRuvEnmTyaJRitgmh8JZ+xhpCrjxcLiZNvEtrjhA7/f PZvMnseMGEe1607NcZ4U9RapAk4ioXdko2BC2ErEQ9kkpXZJLEpj1AYeea89y5mrblkFmhRmTDo b4VaR5973kOQR8SFCM1y7ZPUtyZXIfy0fTu69BEIrAZ+um7D+Pd/hlFwT6bfDE8tqE6DvOAifVA 7ICgmA/mmyCpVnQ== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 Import the attributes that let a caller own rpcbind registration: - NFSD_A_SERVER_SOCK_USERSPACE_RPCBIND on the request - NFSD_A_SERVER_SOCK_RPCBIND, and the NFSD_A_RPCBIND_* nest, on the reply The file comes from include/uapi/linux/nfsd_netlink.h. No code reads the new attributes yet. Bump the USE_SYSTEM_NFSD_NETLINK_H probe to one of the new attributes. It tested NFSD_CMD_SERVER_STATS_GET, which has been in the uapi header since v6.9, so any host with headers that new picks the system copy and loses everything imported here. Signed-off-by: Jeff Layton --- configure.ac | 2 +- support/include/nfsd_netlink.h | 18 ++++++++++++++++++ 2 files changed, 19 insertions(+), 1 deletion(-) diff --git a/configure.ac b/configure.ac index 2ce1e129e5d4..d9d268975d7d 100644 --- a/configure.ac +++ b/configure.ac @@ -259,7 +259,7 @@ AC_CHECK_HEADERS(linux/nfsd_netlink.h) # ensure the system netlink headers have the latest features AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], - [[int foo = NFSD_CMD_SERVER_STATS_GET;]])], + [[int foo = NFSD_A_SERVER_SOCK_USERSPACE_RPCBIND;]])], [AC_DEFINE([USE_SYSTEM_NFSD_NETLINK_H], 1, ["Use system's linux/nfsd_netlink.h"])]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], diff --git a/support/include/nfsd_netlink.h b/support/include/nfsd_netlink.h index 87da1d0bb21e..400322857d16 100644 --- a/support/include/nfsd_netlink.h +++ b/support/include/nfsd_netlink.h @@ -50,6 +50,13 @@ enum nfsd_xprtsec_mode { NFSD_XPRTSEC_MODE_MTLS = 4, }; +/* + * Constraints that apply to an rpcbind registration. + */ +enum nfsd_rpcbind_flags { + NFSD_RPCBIND_FLAGS_NO_UDP = 1, +}; + enum { NFSD_A_CACHE_NOTIFY_CACHE_TYPE = 1, @@ -113,8 +120,19 @@ enum { NFSD_A_SOCK_MAX = (__NFSD_A_SOCK_MAX - 1) }; +enum { + NFSD_A_RPCBIND_PROGRAM = 1, + NFSD_A_RPCBIND_VERSION, + NFSD_A_RPCBIND_FLAGS, + + __NFSD_A_RPCBIND_MAX, + NFSD_A_RPCBIND_MAX = (__NFSD_A_RPCBIND_MAX - 1) +}; + enum { NFSD_A_SERVER_SOCK_ADDR = 1, + NFSD_A_SERVER_SOCK_USERSPACE_RPCBIND, + NFSD_A_SERVER_SOCK_RPCBIND, __NFSD_A_SERVER_SOCK_MAX, NFSD_A_SERVER_SOCK_MAX = (__NFSD_A_SERVER_SOCK_MAX - 1) -- 2.55.0