From patchwork Fri May 31 18:57:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Lemon X-Patchwork-Id: 1108540 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45Ftwl22nTz9s4V for ; Sat, 1 Jun 2019 04:57:11 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726967AbfEaS5J (ORCPT ); Fri, 31 May 2019 14:57:09 -0400 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:57486 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726308AbfEaS5J (ORCPT ); Fri, 31 May 2019 14:57:09 -0400 Received: from pps.filterd (m0089730.ppops.net [127.0.0.1]) by m0089730.ppops.net (8.16.0.27/8.16.0.27) with SMTP id x4VIrTvp019410 for ; Fri, 31 May 2019 11:57:08 -0700 Received: from mail.thefacebook.com (mailout.thefacebook.com [199.201.64.23]) by m0089730.ppops.net with ESMTP id 2su9rbg1uw-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Fri, 31 May 2019 11:57:08 -0700 Received: from mx-out.facebook.com (2620:10d:c081:10::13) by mail.thefacebook.com (2620:10d:c081:35::126) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA) id 15.1.1713.5; Fri, 31 May 2019 11:57:07 -0700 Received: by devvm34215.prn1.facebook.com (Postfix, from userid 172786) id D742622F2BC06; Fri, 31 May 2019 11:57:05 -0700 (PDT) Smtp-Origin-Hostprefix: devvm From: Jonathan Lemon Smtp-Origin-Hostname: devvm34215.prn1.facebook.com To: CC: , , Smtp-Origin-Cluster: prn1c35 Subject: [PATCH v3 bpf-next 0/2] Better handling of xskmap entries Date: Fri, 31 May 2019 11:57:03 -0700 Message-ID: <20190531185705.2629959-1-jonathan.lemon@gmail.com> X-Mailer: git-send-email 2.17.1 X-FB-Internal: Safe MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-05-31_13:, , signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1034 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=337 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905310114 X-FB-Internal: deliver Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Respin of v2 to fix stupid error. Testing with samples/bpf/xdpsock: [root@kerneltest004.06.atn2 ~]# ./xdpsock -i eth0 -q 0 sock0@eth0:0 rxdrop pps pkts 1.00 rx 17 17 tx 0 0 Jonathan Lemon (2): bpf: Allow bpf_map_lookup_elem() on an xskmap libbpf: remove qidconf and better support external bpf programs. include/net/xdp_sock.h | 6 +- kernel/bpf/verifier.c | 6 +- kernel/bpf/xskmap.c | 4 +- tools/lib/bpf/xsk.c | 79 ++++--------------- .../bpf/verifier/prevent_map_lookup.c | 15 ---- 5 files changed, 27 insertions(+), 83 deletions(-)