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 0C75B41DF1; Mon, 6 Mar 2023 07:52:17 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A38F240A8A; Mon, 6 Mar 2023 07:52:16 +0100 (CET) Received: from mail-pj1-f68.google.com (mail-pj1-f68.google.com [209.85.216.68]) by mails.dpdk.org (Postfix) with ESMTP id 8588C4067B for ; Mon, 6 Mar 2023 07:52:15 +0100 (CET) Received: by mail-pj1-f68.google.com with SMTP id y2so8765652pjg.3 for ; Sun, 05 Mar 2023 22:52:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1678085534; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=cWt06I2Z+FmnGJ1UwbSQ8ujVwGD5o9n2rPYyKOX02PQ=; b=chhbo6ZZhQqVHWnsEPUWV1a0Yy87koLcyAVhQlHxzeAGL1LLq+lw90orlK3RIkM+zy r168UNYyvuWuYpz5hTUquanx/P/wGYTZtNlo9N1jY8m4TJnBCPoUYsGiAD5GF7zdpvGD Nn6cpmBc+ueq8XqGpsRPVp2+5NgsLKww1I23IFfX+QOLWE2L10DBb4IJgL4nztFtdY0y yuZRA7KVT2Rlx6ofEq2QR2iJinPYExxHSEYCgD+IuMQ+QdXCINB+S3A+rfEdbU3vTtHd BDyEmgbZLiQ+qLImUH77BZ2i4ySIBRxAm75Inesby9sm9kKjXdf1HMwNqvGkxcpne0fN 8Z9Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678085534; 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=cWt06I2Z+FmnGJ1UwbSQ8ujVwGD5o9n2rPYyKOX02PQ=; b=USTCAp1Ybmw+Jd9KASJh3ex8VdxbkmFtjyPoxkPD5480KXgO+kMBf7MVmNtgvKznOJ mCzZu5wXG7GQIrv/5tdCM4AxneDjfXSO2lEedJGweirWudpYQ+TEyGVDdMZNMOOs0/GH Us53RuqO2INRGo7+KEtGygZGNI2DewcYlbjfRJHsiGJXZ0yDoAzjslqX6A+oqqi90Fdo r/4qVFQqQST1yV/rRuM31zUbsDN+4D3qa7d/DlGQ/bTZYoikun0xHMM4PO1Mi2pTioB5 KhK3NzH8yjGgpi27JO7c4XhdnMbz03dOeCfdN20/sqgc0QgFLYOM8f7wf6Wa4ssfkETr BYnA== X-Gm-Message-State: AO0yUKXXqFMoQMepiVeG1VQCt8o47QVe3Upb9F0rpqbxUoG9PKxEJ1M6 zFVxjfWGQsvA8o2Us8x7055sCErJm3sy128D3PI= X-Google-Smtp-Source: AK7set9ekkHfiy1O1lufQoIPKw0pALGhCtMq20+kX0zZXLRn42pz9skPV4RDyksd/IED+SkCzlehnw== X-Received: by 2002:a17:903:247:b0:19c:f232:4604 with SMTP id j7-20020a170903024700b0019cf2324604mr12789517plh.10.1678085534169; Sun, 05 Mar 2023 22:52:14 -0800 (PST) Received: from localhost.localdomain ([139.177.225.248]) by smtp.gmail.com with ESMTPSA id c4-20020a170902d90400b0019a593e45f1sm5759977plz.261.2023.03.05.22.52.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 05 Mar 2023 22:52:13 -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 14:51:56 +0800 Message-Id: <20230306065156.3759-1-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 --- .mailmap | 1 + app/test/packet_burst_generator.c | 18 ++++++++++++++---- 2 files changed, 15 insertions(+), 4 deletions(-) diff --git a/.mailmap b/.mailmap index a9f4f28fba..9128fde9c5 100644 --- a/.mailmap +++ b/.mailmap @@ -1576,6 +1576,7 @@ Zhipeng Lu Zhirun Yan Zhiwei He Zhiyong Yang +Zhuobin Huang Zi Hu Zijie Pan Ziyang Xuan diff --git a/app/test/packet_burst_generator.c b/app/test/packet_burst_generator.c index 6b42b9b83b..898b717073 100644 --- a/app/test/packet_burst_generator.c +++ b/app/test/packet_burst_generator.c @@ -269,6 +269,8 @@ generate_packet_burst(struct rte_mempool *mp, struct rte_mbuf **pkts_burst, 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) { @@ -278,7 +280,7 @@ generate_packet_burst(struct rte_mempool *mp, struct rte_mbuf **pkts_burst, 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); @@ -288,7 +290,10 @@ generate_packet_burst(struct rte_mempool *mp, struct rte_mbuf **pkts_burst, 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. */ @@ -350,6 +355,8 @@ 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 +366,7 @@ 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 +376,10 @@ 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