From patchwork Wed Jun 19 21:00:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Adri=C3=A1n_Moreno?= X-Patchwork-Id: 1949807 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=hPRlEUYM; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=openvswitch.org (client-ip=2605:bc80:3010::138; helo=smtp1.osuosl.org; envelope-from=ovs-dev-bounces@openvswitch.org; receiver=patchwork.ozlabs.org) Received: from smtp1.osuosl.org (smtp1.osuosl.org [IPv6:2605:bc80:3010::138]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4W4GHW6jkCz20Wb for ; Thu, 20 Jun 2024 07:00:55 +1000 (AEST) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 1D03A84379; Wed, 19 Jun 2024 21:00:54 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id 8kFjYXs3mavs; Wed, 19 Jun 2024 21:00:53 +0000 (UTC) X-Comment: SPF check N/A for local connections - client-ip=2605:bc80:3010:104::8cd3:938; helo=lists.linuxfoundation.org; envelope-from=ovs-dev-bounces@openvswitch.org; receiver= DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org F3F778437E Authentication-Results: smtp1.osuosl.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=hPRlEUYM Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp1.osuosl.org (Postfix) with ESMTPS id F3F778437E; Wed, 19 Jun 2024 21:00:52 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id B71D1C0012; Wed, 19 Jun 2024 21:00:52 +0000 (UTC) X-Original-To: dev@openvswitch.org Delivered-To: ovs-dev@lists.linuxfoundation.org Received: from smtp4.osuosl.org (smtp4.osuosl.org [IPv6:2605:bc80:3010::137]) by lists.linuxfoundation.org (Postfix) with ESMTP id 0D0EAC0011 for ; Wed, 19 Jun 2024 21:00:52 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id ACB8B42B6A for ; Wed, 19 Jun 2024 21:00:49 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id SFUe85ZMj7OJ for ; Wed, 19 Jun 2024 21:00:49 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=170.10.133.124; helo=us-smtp-delivery-124.mimecast.com; envelope-from=amorenoz@redhat.com; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp4.osuosl.org BFE3442B6F Authentication-Results: smtp4.osuosl.org; dmarc=pass (p=none dis=none) header.from=redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org BFE3442B6F Authentication-Results: smtp4.osuosl.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=hPRlEUYM Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by smtp4.osuosl.org (Postfix) with ESMTPS id BFE3442B6F for ; Wed, 19 Jun 2024 21:00:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1718830847; 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=hPRlEUYMmgC7BhY0nN+Fyn0Ry9ooGAHt4JmfzvFSHbHfCtZ+aBunLvZOUd4fz/JLPAiI4y oXecdfqB9kcLizctbgt7T/+eaAxWgapvG2XsPWblDFcxcoRYfvqeH+FmMVHvCHXQPGd8wU RpmS+vfTqkqGE4fB5LJWYTcGaKc1Hn0= 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 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> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Subject: [ovs-dev] [PATCH net-next v3 02/10] net: sched: act_sample: add action cookie to sample X-BeenThere: ovs-dev@openvswitch.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dev@openvswitch.org, Paolo Abeni , Jiri Pirko , Jamal Hadi Salim , i.maximets@ovn.org, linux-kernel@vger.kernel.org, Eric Dumazet , horms@kernel.org, Jakub Kicinski , Cong Wang , "David S. Miller" Errors-To: ovs-dev-bounces@openvswitch.org Sender: "dev" 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 *skb, { struct tcf_sample *s = to_sample(a); struct psample_group *psample_group; + u8 cookie_data[TC_COOKIE_MAX_SIZE]; struct psample_metadata md = {}; + struct tc_cookie *user_cookie; int retval; tcf_lastuse_update(&s->tcf_tm); @@ -189,6 +191,16 @@ TC_INDIRECT_SCOPE int tcf_sample_act(struct sk_buff *skb, if (skb_at_tc_ingress(skb) && tcf_sample_dev_ok_push(skb->dev)) skb_push(skb, skb->mac_len); + rcu_read_lock(); + user_cookie = rcu_dereference(a->user_cookie); + if (user_cookie) { + memcpy(cookie_data, user_cookie->data, + user_cookie->len); + md.user_cookie = cookie_data; + md.user_cookie_len = user_cookie->len; + } + rcu_read_unlock(); + md.trunc_size = s->truncate ? s->trunc_size : skb->len; psample_sample_packet(psample_group, skb, s->rate, &md);