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 8870541DED; Sun, 5 Mar 2023 22:07:41 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 621ED40EF0; Sun, 5 Mar 2023 22:07:41 +0100 (CET) Received: from mail-pf1-f196.google.com (mail-pf1-f196.google.com [209.85.210.196]) by mails.dpdk.org (Postfix) with ESMTP id F16BA40EE5 for ; Sun, 5 Mar 2023 22:07:39 +0100 (CET) Received: by mail-pf1-f196.google.com with SMTP id ay18so4549156pfb.2 for ; Sun, 05 Mar 2023 13:07:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1678050459; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=amjOfKsjlGvs7Px3Zzr/a1eCI2ZbrudBBeYAmT8jGek=; b=X08sFWvlFM/yUAuTNXPLu+fOVqeFragOh3sLyO8WwXFZ9oIbHUE6cK77GnZK7r80Q7 b3W5ofOsCAt46zN2R9TQNibdq3w+4AViI3aQTcf7qMbV8qLLl9+a3Trd34jWGomaUQfd O/2a7tot+k9TsxL/WL3LR/lClFIPE+36hVuehjUMPL6U7+R+7OPj8prnlZCOKum1as6L TjXIQ3V4hWJKWUekZdoyRUau6iZserYcye4IzWIB/yQUP85M561drB9CXA05Xnw4GOuL kgl3JODaskbpBayRTsS1ozX8L8xfX8zXAZ+2ublgonHFdnZ8MNvJ2LUkp5CqsxkuMGQ3 g/Sg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678050459; 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=amjOfKsjlGvs7Px3Zzr/a1eCI2ZbrudBBeYAmT8jGek=; b=tIPrwhHNyWzBv+1+tNw8l7d8B4CnO4VmkCFpHzi4i4+b91K6i9DCCnIS7Onb12lXtX 6VhO+pt+OpuXq8FKbrmdb7eCiZ0iWLnEXmzwAgHynrCy3wLrhlSqtGp6JbzlZR08bamA BXZ6zW/Vd/OkYFs9z3ngujYnFngqC2DqCzm5DMc8NNApJIJcT/f3XWTNJvSVOs92zwou 0LZgesgqyAEkvsBp4WtiiHfRiJCgyz0FpbDTyGwVPC+IR8zR/yGUWnPodKkzWw4xq1/i 4AuWoUHack9XrwF4JgpjHtkVA316DVbau3lufqFVSRhUZpceUNCXyNKzHUCCaZOs9/1E jP1w== X-Gm-Message-State: AO0yUKWPrtA/c97biTh3d7WW+BeDCWuYIEpw2Ut3tPDe9EE6pOYep6EX B1PAmhWBPnsOlLHB7cBMdYW5lpzF3AIm22dAGKo= X-Google-Smtp-Source: AK7set/lCPbdQV/3iZ9y/kGrIZHmswYYRBrU2Pni2oIgLg0AOqnMtHInSK7z92calvuuI0GH3QXDqQ== X-Received: by 2002:a62:7b03:0:b0:5a8:c699:3eaa with SMTP id w3-20020a627b03000000b005a8c6993eaamr9512450pfc.9.1678050458851; Sun, 05 Mar 2023 13:07:38 -0800 (PST) Received: from localhost.localdomain ([139.177.225.233]) by smtp.gmail.com with ESMTPSA id y1-20020aa78541000000b0058d92d6e4ddsm4938140pfn.5.2023.03.05.13.07.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 05 Mar 2023 13:07:38 -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 05:07:23 +0800 Message-Id: <20230305210723.15653-1-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 | 9 +++++++-- 2 files changed, 8 insertions(+), 2 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..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