From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B5C51C54FD0 for ; Fri, 24 Apr 2020 20:14:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8BE32215A4 for ; Fri, 24 Apr 2020 20:14:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587759291; bh=y6cYodOnqiQ7E1VdSwSuqVLLoLlzcN3HGsrUIcZG4y0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=d98ED5rihpQ/r5xb/G4T9tiICj8PD8deV9o97JJRuGxlq+XUA8X0Htv+PeAVpkoum F0n9GcTJ6Xu/q36F3HZ/7oBH/FO8fYj8n1M0djKgi0HwP2eiKDep+kZMPmwwqwqE8F gIShR8kHrCL94Itfgf3PGtR5cu4GLChUtxal/Qpc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729557AbgDXUOu (ORCPT ); Fri, 24 Apr 2020 16:14:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:57632 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729538AbgDXUOr (ORCPT ); Fri, 24 Apr 2020 16:14:47 -0400 Received: from C02YQ0RWLVCF.internal.digitalocean.com (c-73-181-34-237.hsd1.co.comcast.net [73.181.34.237]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CDCAC21835; Fri, 24 Apr 2020 20:14:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587759286; bh=y6cYodOnqiQ7E1VdSwSuqVLLoLlzcN3HGsrUIcZG4y0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uTlH56qWBQXiAPLes0tb0seKyfEWCyidtgt5DSB7v1iUhT+lsXU6aG4vcTI067g0H l+NtHgObyQeHSdGEHl8kmwuWOA01ZZcAQnQoywE3W999hxKwSC7nsBx9cnrIJpxoEN jSmJrgbt1i8G00niW9/mkph6GgxxUqmtYACDzXX8= From: David Ahern To: netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, prashantbhole.linux@gmail.com, jasowang@redhat.com, brouer@redhat.com, toke@redhat.com, toshiaki.makita1@gmail.com, daniel@iogearbox.net, john.fastabend@gmail.com, ast@kernel.org, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, andriin@fb.com, dsahern@gmail.com, David Ahern Subject: [PATCH v3 bpf-next 15/15] samples/bpf: add XDP egress support to xdp1 Date: Fri, 24 Apr 2020 14:14:28 -0600 Message-Id: <20200424201428.89514-16-dsahern@kernel.org> X-Mailer: git-send-email 2.21.1 (Apple Git-122.3) In-Reply-To: <20200424201428.89514-1-dsahern@kernel.org> References: <20200424201428.89514-1-dsahern@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: David Ahern xdp1 and xdp2 now accept -E flag to set XDP program in the egress path. Signed-off-by: Prashant Bhole Signed-off-by: David Ahern --- samples/bpf/xdp1_user.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/samples/bpf/xdp1_user.c b/samples/bpf/xdp1_user.c index c447ad9e3a1d..bb104f4d8c5e 100644 --- a/samples/bpf/xdp1_user.c +++ b/samples/bpf/xdp1_user.c @@ -73,7 +73,8 @@ static void usage(const char *prog) "OPTS:\n" " -S use skb-mode\n" " -N enforce native mode\n" - " -F force loading prog\n", + " -F force loading prog\n" + " -E egress path program\n", prog); } @@ -85,7 +86,7 @@ int main(int argc, char **argv) }; struct bpf_prog_info info = {}; __u32 info_len = sizeof(info); - const char *optstr = "FSN"; + const char *optstr = "FSNE"; int prog_fd, map_fd, opt; struct bpf_object *obj; struct bpf_map *map; @@ -103,13 +104,17 @@ int main(int argc, char **argv) case 'F': xdp_flags &= ~XDP_FLAGS_UPDATE_IF_NOEXIST; break; + case 'E': + xdp_flags |= XDP_FLAGS_EGRESS_MODE; + prog_load_attr.expected_attach_type = BPF_XDP_EGRESS; + break; default: usage(basename(argv[0])); return 1; } } - if (!(xdp_flags & XDP_FLAGS_SKB_MODE)) + if (!(xdp_flags & (XDP_FLAGS_SKB_MODE | XDP_FLAGS_EGRESS_MODE))) xdp_flags |= XDP_FLAGS_DRV_MODE; if (optind == argc) { -- 2.21.1 (Apple Git-122.3)