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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6C006C433EF for ; Sun, 26 Sep 2021 12:56:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 497F761019 for ; Sun, 26 Sep 2021 12:56:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231447AbhIZM5p (ORCPT ); Sun, 26 Sep 2021 08:57:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56916 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231446AbhIZM5p (ORCPT ); Sun, 26 Sep 2021 08:57:45 -0400 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DE6FBC061570 for ; Sun, 26 Sep 2021 05:56:08 -0700 (PDT) Received: by mail-pf1-x441.google.com with SMTP id k17so13197454pff.8 for ; Sun, 26 Sep 2021 05:56:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=nc1PQKV8z+TD4YUNfkfw0SyfgPKahgHeXxrW4JMWJGg=; b=eQucCqQv2JA2C2k6rCgW+Vrm1TSxVCPo4jLLxrFqLTS13hGDVafx4PSLlnf2G5+cNA 4Tb9XJMUFFHE0aWm2PiwZ6Ueic27TZgbwkmUN9voZodMXSA9TGLUY+j5WvehdwHtFRxw 3bb1vPHJq5LMsQ3ljNlQG5BSJaPeLKp5jl59qF87RFmmxaOidLXxYSCVZeBt94BkIoQU /VYTTvmlL70TtXNynmInq6cq+ikfz9mJJ2A2A8mlitwYKjhNcpnXtzGJ5rPxIHiUvITt IYnGWrhJJK971NtfjiTkyC/fJ9nscQvwbhquYcW0lQkuGSMsyxq/VXeAty3CJpBg6PZS lizw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=nc1PQKV8z+TD4YUNfkfw0SyfgPKahgHeXxrW4JMWJGg=; b=GGhHDJmT9ggb/Gp6RfWHdyFTy3WIJ3LQ5PhqLfWLPmi5D27HKtAggO2zyXDlUiFqK6 NS/mac65P5/ZsvXrhM2KO2/9QZA4tQHD98JCYX748o7qRoOkHWv0cocbCAtz/4anyuZu zIHDfnA8RQeohdCsNygB+tXHPNzKbtlVfpDoPkbo6zflTruJWzt4j241O66Ikt8qant7 JPHO1MTUrKBMZsYkh3eAANoBJyhAQjOPPtsiM8bLpxIdIKrniKsuxQ1am7bphuWFDZUg gdkjhZcAajDhgAMy7VxemGHCpocSD84K9923AICKvCBLIFXPNqoqT0ACD+g4tOSVM0Lm uU2g== X-Gm-Message-State: AOAM530y8SVF7BugoMt0W1EXkXXknyYJcHdoMgNHNiMQrGjFSo5J+xVy QeUEJ7bE9oaPlu7NKKRUB50yqDxDcZAr7A== X-Google-Smtp-Source: ABdhPJzp138tlZN9J3RigWJfmZJ92dIVSun74ZekursBY9p+7Jfc2faEe7HHlY7AohOyZ/Ap5NWT0A== X-Received: by 2002:a63:a74a:: with SMTP id w10mr12028443pgo.213.1632660968079; Sun, 26 Sep 2021 05:56:08 -0700 (PDT) Received: from localhost ([2405:201:6014:d058:a28d:3909:6ed5:29e7]) by smtp.gmail.com with ESMTPSA id e24sm13964773pfn.8.2021.09.26.05.56.07 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 Sep 2021 05:56:07 -0700 (PDT) From: Kumar Kartikeya Dwivedi To: bpf@vger.kernel.org Subject: [PATCH bpf-next] samples: bpf: avoid name collision with kernel enum values Date: Sun, 26 Sep 2021 18:26:05 +0530 Message-Id: <20210926125605.1101605-1-memxor@gmail.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org In xdp_redirect_map_multi.bpf.c, on newer kernels samples compilation fails when vmlinux.h is generated from a kernel supporting broadcast for devmap. Hence, avoid naming collisions to prevent build failure. Fixes: a29b3ca17ee6 (samples: bpf: Convert xdp_redirect_map_multi_kern.o to XDP samples helper) Signed-off-by: Kumar Kartikeya Dwivedi --- samples/bpf/xdp_redirect_map_multi.bpf.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/samples/bpf/xdp_redirect_map_multi.bpf.c b/samples/bpf/xdp_redirect_map_multi.bpf.c index 8f59d430cb64..c6361e70c829 100644 --- a/samples/bpf/xdp_redirect_map_multi.bpf.c +++ b/samples/bpf/xdp_redirect_map_multi.bpf.c @@ -6,8 +6,8 @@ #include "xdp_sample_shared.h" enum { - BPF_F_BROADCAST = (1ULL << 3), - BPF_F_EXCLUDE_INGRESS = (1ULL << 4), + __BPF_F_BROADCAST = (1ULL << 3), + __BPF_F_EXCLUDE_INGRESS = (1ULL << 4), }; struct { @@ -43,7 +43,8 @@ static int xdp_redirect_map(struct xdp_md *ctx, void *forward_map) NO_TEAR_INC(rec->processed); return bpf_redirect_map(forward_map, 0, - BPF_F_BROADCAST | BPF_F_EXCLUDE_INGRESS); + __BPF_F_BROADCAST | + __BPF_F_EXCLUDE_INGRESS); } SEC("xdp") -- 2.33.0