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 1433D41DEC; Sun, 5 Mar 2023 21:34:53 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id CCF8740EF0; Sun, 5 Mar 2023 21:34:51 +0100 (CET) Received: from mail-pl1-f196.google.com (mail-pl1-f196.google.com [209.85.214.196]) by mails.dpdk.org (Postfix) with ESMTP id 4FCFA40EE5 for ; Sun, 5 Mar 2023 21:34:50 +0100 (CET) Received: by mail-pl1-f196.google.com with SMTP id i10so8122371plr.9 for ; Sun, 05 Mar 2023 12:34:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1678048488; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=WOl3nD1zSob3XEqjij8ZsJC61wzPZoRw9j/dlkZKERE=; b=qF0Oqfq4iYkxMG0SIlh3rJ6AzxydBiWmZrudKqMk9IpfPPXi9x4JElDWm+zM++fOl8 gN2cPgm8+j6RivI9lV8Jdr1FbJOwwjaWPYrorbtE42F8837BenuDxeB+nJ9JFo47WBuS 19Uc262QoO4bXRkBdtGmCMyrDK3dvbXm1+bs6jmeUYB6ZPk4vIY1mCMEHhV8KASpxp8r PQCCvB0CvG3g46Dvp09LWdIwhf19edjX2hBiK6WFG6VrGZMkLB5fZ/xTvgQivX3kVr35 2A7q8E1oesVcFy+ayuCzA5M2lsE0znWPHYrfP8r9RIeS1Eq6SbKjBYeZtQx/G4FPiTlb iPUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678048488; 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=WOl3nD1zSob3XEqjij8ZsJC61wzPZoRw9j/dlkZKERE=; b=QMy5nKzNqndCxt//Yz6LZV+JqCW02yL4mthoL3wxpkYkmb5goetcm8Zv9KsUL32y+s fbcshJripkoU0ydDsLaNrDtHVRhpfNZDSSNaSSxvBLKvzLB3P1AdwbPM20SQdn0MPEHJ PJTxUfIkicRvUXZm1LAIkxMVU9RXk6wOkMnbu8yYpsiHeeg0cVtw3gjEiaETZ6YRf+in 04vini42qL1UJYZVG6o2a5lL/b6Dc6hMZs4yvTagDUsbjbKUPewx1qyM4fbBlTgypJc0 b8yT8t7MwaYWlYleO4xtAGpJX35xL9063TMTA1fiGG2w196bQDWfW060wuu0GtqOIOAd 9jnw== X-Gm-Message-State: AO0yUKWC3qjJOQqnibYgICwzJA0CKl3Gcu0A6awcxOfaUA4u0hBmLRIP +3C+V28JsWZKiptVDhlH0fyMTFxJdAs8FLGaO4A= X-Google-Smtp-Source: AK7set9rYnuK4INWie9PnNrWK8r2TyuFBe+69X0lWK4pOmtNSHZ8YfXASwIOd8R5W1a6/qQWjOzG1Q== X-Received: by 2002:a17:902:e551:b0:19c:b7a9:d4a4 with SMTP id n17-20020a170902e55100b0019cb7a9d4a4mr10419926plf.37.1678048488596; Sun, 05 Mar 2023 12:34:48 -0800 (PST) Received: from localhost.localdomain ([139.177.225.233]) by smtp.gmail.com with ESMTPSA id kf3-20020a17090305c300b0019c90f8c831sm5053014plb.242.2023.03.05.12.34.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 05 Mar 2023 12:34:48 -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 04:33:51 +0800 Message-Id: <20230305203351.13599-1-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..c2e51a3bf1 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