From patchwork Thu Feb 22 13:42:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Justin Iurman X-Patchwork-Id: 204767 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7300:aa16:b0:108:e6aa:91d0 with SMTP id by22csp258973dyb; Thu, 22 Feb 2024 05:44:01 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCWv5bugzjQ0iXnan4MIgYsN0kDZFG3SrsE5ILXa/zV4CEgSKEzSY0sllvfRuANWrvHRZ9AhepiEA0Rql4ZQzsWeQhW6Pw== X-Google-Smtp-Source: AGHT+IG+qzIHjfjlQ7qfs0xkzZw4HVIZexdov/h4/bw2EcLv0R+08qYZ+YagK5ilKhX1rLIE4U1w X-Received: by 2002:a17:906:1358:b0:a3f:4b10:134 with SMTP id x24-20020a170906135800b00a3f4b100134mr2906050ejb.72.1708609441311; Thu, 22 Feb 2024 05:44:01 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1708609441; cv=pass; d=google.com; s=arc-20160816; b=DXQxAywnLKXcSuWJJ2dIQSdxBCXHsu5xA+3iRWwwlOmTE3mSA8rGqnTnVz8N/Du0JY N20DW41Bh5Kwv0F9Q9DC+swgnLg9dPLZIRx4gdc8LvysYcKZEtwLYgRIk4XlGAEoyY67 u5fDFy4tNUrszSiVTFYzuZ0rkiNrUqKtCqOjaU8qEKmHFXi910Y7JZ1HotC2lJPdd1yY em6VZOr8UPu7Negz8gICPZsBNBdihYcECiyBumAL5D72gvmGNZna8xcNEIUkXIHVRYyn sESO8W0UTcxDFXc67CwRxbaHmhpp6jeMk2t0a1gZpL1MWC9lXc1Uy2CXSNBMLbLNCons c9pg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature:dkim-filter; bh=ntM1lJl9v7kyuGzcxYVa7L1YvVosnIeM09eUzJVM3Ys=; fh=1UEXF8WEdTRZGz3zsBPr9blJ8rxkIELeUsA6ymhnv1o=; b=E1SvsmrTa40ITLkzO6AkgIaTq3H1cqSSzJ7p0Pt5gvFhminjeNId/eibdBBgn/6WT9 fWByf0XzqiI5qbmiFjgicxOzh9a1wOmDLrhDmZW+OAD7BImPme3y1K8Q07OGRM1Pl7LB HxBii4KFJscf24cbV9JH98/CPSm6coWz+IxUYMflaBXwDBH/G5sTC5hofTpsVgd7IsJr 61T5ifvKdpAce/wYZZINdDXffLZhoWV7YCIT0a7grSKCZMAogxYadMNmdSg5TAl6+FBb 4VvHQ38TGi3aaNrx1y7fEoyORc7oxGjswjlum+ieirpuCeXV0IrUYQrgBR+Wa0vBanDF ue6A==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@uliege.be header.s=ulg20190529 header.b=srD8tATI; arc=pass (i=1 spf=pass spfdomain=uliege.be dkim=pass dkdomain=uliege.be dmarc=pass fromdomain=uliege.be); spf=pass (google.com: domain of linux-kernel+bounces-76618-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-76618-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=uliege.be Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [147.75.80.249]) by mx.google.com with ESMTPS id oz20-20020a1709077d9400b00a3f8e239e23si466448ejc.801.2024.02.22.05.44.01 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Feb 2024 05:44:01 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-76618-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; dkim=pass header.i=@uliege.be header.s=ulg20190529 header.b=srD8tATI; arc=pass (i=1 spf=pass spfdomain=uliege.be dkim=pass dkdomain=uliege.be dmarc=pass fromdomain=uliege.be); spf=pass (google.com: domain of linux-kernel+bounces-76618-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-76618-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=uliege.be Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id E76A91F271F4 for ; Thu, 22 Feb 2024 13:44:00 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A836B1487F6; Thu, 22 Feb 2024 13:42:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=uliege.be header.i=@uliege.be header.b="srD8tATI" Received: from serv108.segi.ulg.ac.be (serv108.segi.ulg.ac.be [139.165.32.111]) (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 31C8612FF73; Thu, 22 Feb 2024 13:42:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=139.165.32.111 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708609367; cv=none; b=DVy2kHCFDXlONDGn3XT0ftO5jbrqUYBmlgoylj7vpRPvsuV9fJGpw5lX8wgMLOH6p/NpgHs5kyvsAoHH7N3TrjBWO+HACHM2fLLxFdNQbut0ooErsqqfje8WkmPw34jo1gGyArNE4UvRJPiEmh3FaAxI6eY6p4cmtUFcrkRMmsM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708609367; c=relaxed/simple; bh=63q07220oMSPgby8d2W559AqbgLaS4GTvuUIbEXFtIo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=kfQeEOEC+FT6wnI3KrzCnCvH7YKHBSdAs81Xfb1dWMWKB7jttcoITRHu3PiK0TYMpIa11vA3A2oWKYONsrrZcS1igpeEZW27AudUcAiwOUlf48zBmzlS3Fid1uOY5i6a0rvoJ9wuAwf2isQyQBfybu2xc0qwp6cn7Dy+bYkurU0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=uliege.be; spf=pass smtp.mailfrom=uliege.be; dkim=pass (2048-bit key) header.d=uliege.be header.i=@uliege.be header.b=srD8tATI; arc=none smtp.client-ip=139.165.32.111 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=uliege.be Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=uliege.be Received: from localhost.localdomain (125.179-65-87.adsl-dyn.isp.belgacom.be [87.65.179.125]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by serv108.segi.ulg.ac.be (Postfix) with ESMTPSA id 50C63200DF8A; Thu, 22 Feb 2024 14:42:37 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 serv108.segi.ulg.ac.be 50C63200DF8A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=uliege.be; s=ulg20190529; t=1708609357; bh=ntM1lJl9v7kyuGzcxYVa7L1YvVosnIeM09eUzJVM3Ys=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=srD8tATIIW4Beu36+NZCx685H5fNVEFmgDarHvK3SvBJoSRApxGhihTbS1IS2cJut W80MrrKJ2NvCDWggGR0R1d/RNeZTxJPMOvrKaxLie9z7Q636UEnHUyNHNFBBarYrMt 9M5FkNyD6iYlP8FpE755nh6t5em7fYnu1p+BDBVQTHacMf7lFHI4sSn/GOFh61pGdh X3DYSpm+Sxzlih5UxVubatA+zSTz5+scQoSCAONmg0N12ZdpTjcnfrHkhW9Fsx/2lP yqZwks8+CyWaaPkbmR4xRnZd5vOOHvi5rCKaUZCmARAr/NxGRmpGNwLlHckFfT9w3a hlRGYG7NZtRtg== From: Justin Iurman To: netdev@vger.kernel.org Cc: davem@davemloft.net, dsahern@kernel.org, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux-kernel@vger.kernel.org, justin.iurman@uliege.be Subject: [PATCH net-next v2 1/3] uapi: ioam6: API for netlink multicast events Date: Thu, 22 Feb 2024 14:42:18 +0100 Message-Id: <20240222134220.16698-2-justin.iurman@uliege.be> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240222134220.16698-1-justin.iurman@uliege.be> References: <20240222134220.16698-1-justin.iurman@uliege.be> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791606853599291082 X-GMAIL-MSGID: 1791606853599291082 Add new api to support ioam6 events for generic netlink multicast. A first "trace" event is added to the list of ioam6 events, which will represent an IOAM Pre-allocated (or Incremental) Trace Option-Type. It provides another solution to share IOAM data with user space. Suggested-By: Paolo Abeni Signed-off-by: Justin Iurman --- include/uapi/linux/ioam6_genl.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/include/uapi/linux/ioam6_genl.h b/include/uapi/linux/ioam6_genl.h index ca4b22833754..1733fbc51fb5 100644 --- a/include/uapi/linux/ioam6_genl.h +++ b/include/uapi/linux/ioam6_genl.h @@ -49,4 +49,24 @@ enum { #define IOAM6_CMD_MAX (__IOAM6_CMD_MAX - 1) +#define IOAM6_GENL_EV_GRP_NAME "ioam6_events" + +enum ioam6_event_type { + IOAM6_EVENT_UNSPEC, + IOAM6_EVENT_TRACE, +}; + +enum ioam6_event_attr { + IOAM6_EVENT_ATTR_UNSPEC, + + IOAM6_EVENT_ATTR_TRACE_NAMESPACE, /* u16 */ + IOAM6_EVENT_ATTR_TRACE_NODELEN, /* u8 */ + IOAM6_EVENT_ATTR_TRACE_TYPE, /* u32 */ + IOAM6_EVENT_ATTR_TRACE_DATA, /* Binary */ + + __IOAM6_EVENT_ATTR_MAX +}; + +#define IOAM6_EVENT_ATTR_MAX (__IOAM6_EVENT_ATTR_MAX - 1) + #endif /* _UAPI_LINUX_IOAM6_GENL_H */