From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id B0ADB41DED; Sun, 5 Mar 2023 22:04:12 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8E9C640EF0; Sun, 5 Mar 2023 22:04:12 +0100 (CET) Received: from mail-pl1-f194.google.com (mail-pl1-f194.google.com [209.85.214.194]) by mails.dpdk.org (Postfix) with ESMTP id E65DC40EE5 for ; Sun, 5 Mar 2023 22:04:11 +0100 (CET) Received: by mail-pl1-f194.google.com with SMTP id p6so8259294plf.0 for ; Sun, 05 Mar 2023 13:04:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1678050251; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=mN0OoZAAgIFw3I9eP1YZI93eWmrylByND7ZTRKwSY+A=; b=SvY2ci+sY4T5BLjnkq/1AqCMSOGKLlxHzjbNXORC870rhqqMJuateO2hboXIXba2DJ lhwpkfEPsqGyrR0kgj96/4SWQPcwnuGSJMP2s2h2d2rYrsrnoIMX+q19QiFbFZuD8i/8 SKXQlYDpBwW/z0fXW1OIHQmEuziQ2clLsGMU3Uk1vcShnpHZIt+rb09RU1IhVsqVoNDl rCjXMbbAHMYt0HaLghAwy02lZwJrtg94VNPFnKC71ODW7CQ+B+O4VeWrKUCCUIIQZAEb w0+ZHGmTguMn5llB4PuGhvxBI7t1SUGlUt6e6pQZ0donCsSK7L6D+JJKcypBbYnNOXWt 0BsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678050251; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=mN0OoZAAgIFw3I9eP1YZI93eWmrylByND7ZTRKwSY+A=; b=xfdYKIsqyhrToyI0B3LQyT6k4oGBtL+QliPJqqoEevaZ4JDf9kxYg7QH/5DjF+fE/9 EdH2w6kdOk3k+MdlZnz7gwsxQnnRXDfVSoWxe8WDO4U7M3psf8LDjB3PFfPXB+X1dGaJ cu8JMIGYTLbzshp42n2iwiOGHBhzEavnZBmYR3QFK+GCg5+xTctWLnHxJE16GVjqQl54 T0GOtci3JYaGw7ag81YkBLt2asQevQSoBpbz09cyh/mGVnCSnrPeKR2Wu8p5QYsFNtR2 Qrp4VFnfvp5iDx3etB23+msXM/1ASj4vFfM625LHJCG2v3HfLNCAOCROp1PBKtrOYdTA QAag== X-Gm-Message-State: AO0yUKU0oALhwewfFR3p+qA4TJCOSi2ciIUq0TgN7ywhOSSMyJ1Zbena d3foAkchu2/KGLba25lrJ7dHh9QTxQWungW0bQM= X-Google-Smtp-Source: AK7set+By6qrxwA41gc1kYjFoMtgDJwA2bQR+WPM/wlSONXCQGZRYCp+n9NHUe31AT+BZT2e4/LIsg== X-Received: by 2002:a17:902:720b:b0:19c:171a:d346 with SMTP id ba11-20020a170902720b00b0019c171ad346mr8124355plb.44.1678050250756; Sun, 05 Mar 2023 13:04:10 -0800 (PST) Received: from localhost.localdomain ([139.177.225.233]) by smtp.gmail.com with ESMTPSA id ke16-20020a170903341000b0019b089bc8d7sm5149381plb.78.2023.03.05.13.04.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 05 Mar 2023 13:04:10 -0800 (PST) From: Zhuobin Huang To: dev@dpdk.org Cc: cunming.liang@intel.com Subject: [PATCH] app/test: fix data length of each packet segment Date: Mon, 6 Mar 2023 05:03:58 +0800 Message-Id: <20230305210358.15208-1-zobin1999@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Assign correct data length to each segments according to the given pkt_len and nb_pkt_segs, instead of using pkt_len as the data_len of every packet segment Fixes: a9c9e9698d5e ("app/test: allow to create packets of different sizes") Cc: cunming.liang@intel.com Signed-off-by: Zhuobin Huang --- app/test/packet_burst_generator.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/app/test/packet_burst_generator.c b/app/test/packet_burst_generator.c index 6b42b9b83b..940f6ddde8 100644 --- a/app/test/packet_burst_generator.c +++ b/app/test/packet_burst_generator.c @@ -350,6 +350,8 @@ generate_packet_burst_proto(struct rte_mempool *mp, struct rte_mbuf *pkt_seg; struct rte_mbuf *pkt; + const uint8_t pkt_seg_data_len = pkt_len / nb_pkt_segs; + for (nb_pkt = 0; nb_pkt < nb_pkt_per_burst; nb_pkt++) { pkt = rte_pktmbuf_alloc(mp); if (pkt == NULL) { @@ -359,7 +361,7 @@ generate_packet_burst_proto(struct rte_mempool *mp, break; } - pkt->data_len = pkt_len; + pkt->data_len = pkt_seg_data_len; pkt_seg = pkt; for (i = 1; i < nb_pkt_segs; i++) { pkt_seg->next = rte_pktmbuf_alloc(mp); @@ -369,7 +371,10 @@ generate_packet_burst_proto(struct rte_mempool *mp, goto nomore_mbuf; } pkt_seg = pkt_seg->next; - pkt_seg->data_len = pkt_len; + if (i != nb_pkt_segs - 1) + pkt_seg->data_len = pkt_seg_data_len; + else + pkt_seg->data_len = pkt_seg_data_len + pkt_len % nb_pkt_segs; } pkt_seg->next = NULL; /* Last segment of packet. */ -- 2.34.1