From nobody Fri Jul 3 08:39:42 2026 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4gs6cz4414z6kxn3 for ; Fri, 03 Jul 2026 08:39:47 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "YR1" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4gs6cz34tNz3tlm for ; Fri, 03 Jul 2026 08:39:47 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1783067987; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=7zU3zO0CIEkxZPD9hEUtUjYwKxZlGnQN4acXQeSipfI=; b=VG50p9spp+xfoY30TosK5Rv/EJXeCCEJgXtn794WYg8jiZitZxkauzcQJgpBPgWCdeGYZI hMmAHZ4c+ZqQYSqmJu+kZu37+63Ow0KOJTE/SdeXN9+NgiskSnDslpgjCIR1FLn2V6xRi1 9ZgFc3qgPEpqs6bytGEV+dcf+ttvbZZfp4kvmsV1pUyj0NdFDoTKcpKCOUY0qe3uCZDYl7 VlTLs1iGyZVtatZuTcOXNgFLD0ZxZ1gc8OGbNBTwoq6poPz30LQOAZjRqyXrLz9S8rF6tM Nz6gbPkXCkriM7qkVQXUMkDbIfpDfA3hOxY2S89aLV/P0d5ZZiaEwCsg/ECSgQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1783067987; a=rsa-sha256; cv=none; b=How0ngcaipGyuDJLUXbGCCcqZ76oRiFEPbNEfZzRVhxGGOnIFAKaf42rOXdAl/9fr1FmoO 6G110xAfh2TmmEfduRtEf+S9xqo98JU3SLLWyZktw2hAU7zrS/5RbWGGTrZ+kgD/5Pucdl aH8Z60vrVfOckPmYKjvDzdIPZkWq7zQxOBHU5j3Y1/RREHT2rzV8rbzdxFlBIn4QBGfkMZ DtGCHA5kVrIzjcYvfGtVin7L6djqpu7WQV9nMpkKoVNMe1wwK4w36Xe2D4f3Vr9U2B5q0a AyvNEvjwhW45qAuO/dqiWK/R3MOKTQAINmAC4NigB3dNQeK8q95meF/LJSmJYA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1783067987; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=7zU3zO0CIEkxZPD9hEUtUjYwKxZlGnQN4acXQeSipfI=; b=Ze5hrLm79g/KYlgz0FQ/Dvl/j6ggl9RowD7VDbLa9JaZJe3JzxEW/heIygYa6gSZVsZQEo g7VrSneYvRxwbUYjhjJyMZ1gegu3NREOIfidqVLbTUO6DzIEVxOixpIYOnqGzhNOUhWYqz 03F5kWCZmAXF+KuESgIevJ5MUAC2HF52Qwfrb/atOekFBYM/GsHDRlD39eo+v+3cdvctER IaHoM3gjGiVrsLq67CIfniJjtHjAHQWTLa+7sAv1q8ERxRx9kaAdg+AGnpHXk8K1Mncolv p2YlJhejo4Ne7pRvd7l/JGFQEAcHWagRvuYKK0eTrl07IWD7PXW5s9Fc/6hgUQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4gs6cz27qGzgtn for ; Fri, 03 Jul 2026 08:39:47 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 37d3b by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Fri, 03 Jul 2026 08:39:42 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Cc: Ishan Agrawal From: Kristof Provost Subject: git: c9d98c013486 - main - netlink: add const variants of NLA iteration macros List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kp X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: c9d98c0134864d8bc69006b92d34a3b22c940870 Auto-Submitted: auto-generated Date: Fri, 03 Jul 2026 08:39:42 +0000 Message-Id: <6a47754e.37d3b.397c0b06@gitrepo.freebsd.org> The branch main has been updated by kp: URL: https://cgit.FreeBSD.org/src/commit/?id=c9d98c0134864d8bc69006b92d34a3b22c940870 commit c9d98c0134864d8bc69006b92d34a3b22c940870 Author: Ishan Agrawal AuthorDate: 2026-06-28 04:14:28 +0000 Commit: Kristof Provost CommitDate: 2026-07-03 08:20:12 +0000 netlink: add const variants of NLA iteration macros Add const-qualified versions of the NLA iteration helpers to allow walking immutable netlink attribute buffers without discarding const qualifiers. This introduces NLA_NEXT_CONST(), _NLA_END_CONST(), and NLA_FOREACH_CONST() in netlink_snl.h. Signed-off-by: Ishan Agrawal Sponsored-by : Google LLC (GSoC 2026) --- sys/netlink/netlink_snl.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/sys/netlink/netlink_snl.h b/sys/netlink/netlink_snl.h index 52b35e502c98..34a0f3791af2 100644 --- a/sys/netlink/netlink_snl.h +++ b/sys/netlink/netlink_snl.h @@ -69,6 +69,18 @@ ((char *)NLA_NEXT(_attr) <= _NLA_END(_start, _len)); \ _attr = NLA_NEXT(_attr)) +#define NLA_NEXT_CONST(_attr) (const struct nlattr *)(const void *) \ + ((const char *)_attr + NLA_ALIGN(_attr->nla_len)) + +#define _NLA_END_CONST(_start, _len) \ + ((const char *)(_start) + (_len)) +#define NLA_FOREACH_CONST(_attr, _start, _len) \ + for (_attr = (const struct nlattr *)(_start); \ + ((const char *)_attr < _NLA_END_CONST(_start, _len)) && \ + ((const char *)NLA_NEXT_CONST(_attr) <= \ + _NLA_END_CONST(_start, _len)); \ + _attr = NLA_NEXT_CONST(_attr)) + struct linear_buffer { char *base; /* Base allocated memory pointer */ uint32_t offset; /* Currently used offset */