From patchwork Sat May 18 00:46:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Matteo Croce X-Patchwork-Id: 1101329 X-Patchwork-Delegate: bpf@iogearbox.net 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=redhat.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 455RM35dn8z9s4Y for ; Sat, 18 May 2019 10:47:11 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729300AbfERArI (ORCPT ); Fri, 17 May 2019 20:47:08 -0400 Received: from mail-wr1-f66.google.com ([209.85.221.66]:45532 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729258AbfERArI (ORCPT ); Fri, 17 May 2019 20:47:08 -0400 Received: by mail-wr1-f66.google.com with SMTP id b18so8741295wrq.12 for ; Fri, 17 May 2019 17:47:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ztONs/ilpqhABMMCgDjaDAIxaMOKsVQPs5VxFfPZ+L4=; b=NtjQJm3xK7kWQ5UW6rCYEfZxNQH0NgQ2ZJK+bcK1pZSVfLboXLPx4MQ1y8kPL2A173 qbBEyzZvRh2ep+Ka/r0FHPdcVuVUxEkulOoZM7vC/OqeQQ/ayMluTRfMwokSqnF9jShP Z0lhlP+5melXahec6RhsvgQDPuOOW35f7rHGbMpJVWUcpF7bW2+A/bsO5mizVskxY12O z6wJyHkJDvphvffm80f+3BBr8kB3+oUv3zC4LA60PObR9Ex3Glw9ANb4Bup1TvMDbMZk CkoVIX0qyG9sjeZh3VpA5fBubqqv+80jlk6DUOsKcsGxl2zcBemoAI1Dq6t056880Epe 8NjA== X-Gm-Message-State: APjAAAWST1cYuzAYzkDTWn6j78BnbDmnqVflyCET2S4o/Pi4Y9f5e0qD K9FkWUIldOmmvCqIBgrWAMAS9Q== X-Google-Smtp-Source: APXvYqySeRxKRfcQcrMkvk93KB69u60Ely6RnRXiNtroTSQkTdsZTvs4MWwBvXlTm2jtY+qmRpitfg== X-Received: by 2002:adf:fe49:: with SMTP id m9mr35001659wrs.73.1558140426607; Fri, 17 May 2019 17:47:06 -0700 (PDT) Received: from raver.teknoraver.net (net-47-53-225-211.cust.vodafonedsl.it. [47.53.225.211]) by smtp.gmail.com with ESMTPSA id v184sm13126356wma.6.2019.05.17.17.47.05 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 17 May 2019 17:47:05 -0700 (PDT) From: Matteo Croce To: xdp-newbies@vger.kernel.org, bpf@vger.kernel.org Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Alexei Starovoitov , Daniel Borkmann Subject: [PATCH 3/5] samples/bpf: fix xdpsock_user build error Date: Sat, 18 May 2019 02:46:37 +0200 Message-Id: <20190518004639.20648-3-mcroce@redhat.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190518004639.20648-1-mcroce@redhat.com> References: <20190518004639.20648-1-mcroce@redhat.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Remove duplicate typedef, and use PRIu64 to be both 32 and 64 bit aware. Fix the following error: samples/bpf/xdpsock_user.c:52:15: error: conflicting types for ‘u64’ 52 | typedef __u64 u64; | ^~~ In file included from ./tools/include/linux/compiler.h:87, from ./tools/include/asm/barrier.h:2, from samples/bpf/xdpsock_user.c:4: ./tools/include/linux/types.h:30:18: note: previous declaration of ‘u64’ was here 30 | typedef uint64_t u64; | ^~~ make[2]: *** [scripts/Makefile.host:109: samples/bpf/xdpsock_user.o] Error 1 make[1]: *** [Makefile:1763: samples/bpf/] Error 2 Signed-off-by: Matteo Croce --- samples/bpf/xdpsock_user.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/samples/bpf/xdpsock_user.c b/samples/bpf/xdpsock_user.c index d08ee1ab7bb4..a4cd42c2f0b0 100644 --- a/samples/bpf/xdpsock_user.c +++ b/samples/bpf/xdpsock_user.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include @@ -49,9 +50,6 @@ #define DEBUG_HEXDUMP 0 #define MAX_SOCKS 8 -typedef __u64 u64; -typedef __u32 u32; - static unsigned long prev_time; enum benchmark_type { @@ -243,7 +241,7 @@ static void hex_dump(void *pkt, size_t length, u64 addr) if (!DEBUG_HEXDUMP) return; - sprintf(buf, "addr=%llu", addr); + sprintf(buf, "addr=%" PRIu64, addr); printf("length = %zu\n", length); printf("%s | ", buf); while (length-- > 0) {