From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin KaFai Lau Subject: [PATCH net-next 09/10] bpf: qede: Report bpf_prog ID during XDP_QUERY_PROG Date: Mon, 12 Jun 2017 18:00:24 -0700 Message-ID: <20170613010025.2983342-10-kafai@fb.com> References: <20170613010025.2983342-1-kafai@fb.com> Mime-Version: 1.0 Content-Type: text/plain Cc: Alexei Starovoitov , Daniel Borkmann , , , Yuval To: Return-path: Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:36524 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753122AbdFMBAa (ORCPT ); Mon, 12 Jun 2017 21:00:30 -0400 Received: from pps.filterd (m0001255.ppops.net [127.0.0.1]) by mx0b-00082601.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v5D0vTr3032218 for ; Mon, 12 Jun 2017 18:00:30 -0700 Received: from mail.thefacebook.com ([199.201.64.23]) by mx0b-00082601.pphosted.com with ESMTP id 2b21528tsp-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Mon, 12 Jun 2017 18:00:30 -0700 Received: from facebook.com (2401:db00:11:d09a:face:0:41:0) by mx-out.facebook.com (10.212.236.89) with ESMTP id b0e916344fd311e7bc860002c95209d8-773368f0 for ; Mon, 12 Jun 2017 18:00:28 -0700 In-Reply-To: <20170613010025.2983342-1-kafai@fb.com> Sender: netdev-owner@vger.kernel.org List-ID: Add support to qede to report bpf_prog ID during XDP_QUERY_PROG. Signed-off-by: Martin KaFai Lau Cc: Mintz, Yuval Acked-by: Alexei Starovoitov Acked-by: Daniel Borkmann --- drivers/net/ethernet/qlogic/qede/qede_filter.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c index 13955a3bd3b3..26b652ae5ec1 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_filter.c +++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c @@ -1035,9 +1035,16 @@ int qede_xdp(struct net_device *dev, struct netdev_xdp *xdp) switch (xdp->command) { case XDP_SETUP_PROG: return qede_xdp_set(edev, xdp->prog); - case XDP_QUERY_PROG: - xdp->prog_attached = !!edev->xdp_prog; + case XDP_QUERY_PROG: { + const struct bpf_prog *xdp_prog; + + xdp_prog = READ_ONCE(edev->xdp_prog); + if (xdp_prog) + xdp->prog_id = xdp_prog->aux->id; + else + xdp->prog_id = 0; return 0; + } default: return -EINVAL; } -- 2.9.3