From nobody Wed Feb 11 23:13:24 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 0B1AC15A86E for ; Wed, 19 Jun 2024 21:00:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718830850; cv=none; b=eubsghDY4GjwNnuqLLmYZxCIaJCTGzQI6nENZjEABq20nvyLUf/NYS1sinJTn1avMXMdni9GHDNTUsE0AaJuTBPL0p3ikmokCwuMuG6xNGgkMRnUp+qWFEo9Rh1c34XYsEOO88osd0kDiDjUaPMe+3rTY5po379UoOCGoMr7hbQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718830850; c=relaxed/simple; bh=tQLqrrhieXejhc2zQDIr/lm/fO9IwZHD2PmckuwjCls=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Rl7+wOAuKw+ZFGTjIo5srRcm3aSH2MrUcACGSHlZ3pAH8BjGDdxiP/2ZqBjH4YGPROY9rKf+t7sZw34tjKx+iVTMkMtDDfYYpcf7DUPk1dIfv9Pb62L0fNFhOx41s+2/jlTyZnSICrrDGnA6XyjaaQk2auiPTo0Xwx51UN/UbOI= 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=OZFJbJDR; arc=none smtp.client-ip=170.10.133.124 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="OZFJbJDR" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1718830848; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=h0NOprsJcSaID2DYqd51khJk0uqLDdoFanepxFJiHOE=; b=OZFJbJDRMNQPuVuWIRq+1iVQnN5EY8OKIOmbhvn/h32pTjme4HANLLQ0Vz8oGvtFB+8WaO I9V/TmzJkcEEE/m4uIdZUfv+Grats5nAQs/EO/TydEIXBmZlpvZ8qRCleG7hRGpCBUUdEa i4QWOe5dt3c3LSwjhWPHYhjdyMuwrac= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-662-ml29r49NN86WHp4c0iOhiA-1; Wed, 19 Jun 2024 17:00:41 -0400 X-MC-Unique: ml29r49NN86WHp4c0iOhiA-1 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (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 mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 6A044195608C; Wed, 19 Jun 2024 21:00:39 +0000 (UTC) Received: from antares.redhat.com (unknown [10.39.193.189]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 4011D1955F2D; Wed, 19 Jun 2024 21:00:34 +0000 (UTC) From: Adrian Moreno To: netdev@vger.kernel.org Cc: aconole@redhat.com, echaudro@redhat.com, horms@kernel.org, i.maximets@ovn.org, dev@openvswitch.org, Adrian Moreno , Jamal Hadi Salim , Cong Wang , Jiri Pirko , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-kernel@vger.kernel.org Subject: [PATCH net-next v3 02/10] net: sched: act_sample: add action cookie to sample Date: Wed, 19 Jun 2024 23:00:03 +0200 Message-ID: <20240619210023.982698-3-amorenoz@redhat.com> In-Reply-To: <20240619210023.982698-1-amorenoz@redhat.com> References: <20240619210023.982698-1-amorenoz@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Content-Type: text/plain; charset="utf-8" If the action has a user_cookie, pass it along to the sample so it can be easily identified. Signed-off-by: Adrian Moreno --- net/sched/act_sample.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c index a69b53d54039..2ceb4d141b71 100644 --- a/net/sched/act_sample.c +++ b/net/sched/act_sample.c @@ -167,7 +167,9 @@ TC_INDIRECT_SCOPE int tcf_sample_act(struct sk_buff *sk= b, { struct tcf_sample *s =3D to_sample(a); struct psample_group *psample_group; + u8 cookie_data[TC_COOKIE_MAX_SIZE]; struct psample_metadata md =3D {}; + struct tc_cookie *user_cookie; int retval; =20 tcf_lastuse_update(&s->tcf_tm); @@ -189,6 +191,16 @@ TC_INDIRECT_SCOPE int tcf_sample_act(struct sk_buff *s= kb, if (skb_at_tc_ingress(skb) && tcf_sample_dev_ok_push(skb->dev)) skb_push(skb, skb->mac_len); =20 + rcu_read_lock(); + user_cookie =3D rcu_dereference(a->user_cookie); + if (user_cookie) { + memcpy(cookie_data, user_cookie->data, + user_cookie->len); + md.user_cookie =3D cookie_data; + md.user_cookie_len =3D user_cookie->len; + } + rcu_read_unlock(); + md.trunc_size =3D s->truncate ? s->trunc_size : skb->len; psample_sample_packet(psample_group, skb, s->rate, &md); =20 --=20 2.45.1