From patchwork Thu Mar 2 13:05:35 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Rybchenko X-Patchwork-Id: 21126 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id C0ED2F96D; Thu, 2 Mar 2017 14:06:22 +0100 (CET) Received: from nbfkord-smmo02.seg.att.com (nbfkord-smmo02.seg.att.com [209.65.160.78]) by dpdk.org (Postfix) with ESMTP id E3AEC952 for ; Thu, 2 Mar 2017 14:06:12 +0100 (CET) Received: from unknown [12.187.104.26] (EHLO nbfkord-smmo02.seg.att.com) by nbfkord-smmo02.seg.att.com(mxl_mta-7.2.4-7) with ESMTP id 4c818b85.2adfebc05940.1009375.00-2461.2789361.nbfkord-smmo02.seg.att.com (envelope-from ); Thu, 02 Mar 2017 13:06:12 +0000 (UTC) X-MXL-Hash: 58b818c4188353fd-b76bddb7551b8a09192125dd056c176931fcec03 Received: from unknown [12.187.104.26] by nbfkord-smmo02.seg.att.com(mxl_mta-7.2.4-7) with SMTP id 2c818b85.0.1009368.00-2385.2789347.nbfkord-smmo02.seg.att.com (envelope-from ); Thu, 02 Mar 2017 13:06:11 +0000 (UTC) X-MXL-Hash: 58b818c34e9f7f94-26f17def45fa732fce30734e5534b5ea51cabaa8 Received: from ocex03.SolarFlarecom.com (10.20.40.36) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Thu, 2 Mar 2017 05:06:04 -0800 Received: from opal.uk.solarflarecom.com (10.17.10.1) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1044.25 via Frontend Transport; Thu, 2 Mar 2017 05:06:04 -0800 Received: from uklogin.uk.solarflarecom.com (uklogin.uk.solarflarecom.com [10.17.10.10]) by opal.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id v22D63oe016847; Thu, 2 Mar 2017 13:06:03 GMT Received: from uklogin.uk.solarflarecom.com (localhost.localdomain [127.0.0.1]) by uklogin.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id v22D62sC013382; Thu, 2 Mar 2017 13:06:03 GMT From: Andrew Rybchenko To: CC: Thomas Monjalon , Roman Zhukov Date: Thu, 2 Mar 2017 13:05:35 +0000 Message-ID: <1488459935-13273-3-git-send-email-arybchenko@solarflare.com> X-Mailer: git-send-email 1.8.2.3 In-Reply-To: <1488459935-13273-1-git-send-email-arybchenko@solarflare.com> References: <1488459935-13273-1-git-send-email-arybchenko@solarflare.com> MIME-Version: 1.0 X-AnalysisOut: [v=2.1 cv=T6yKOq+Q c=1 sm=1 tr=0 a=8BlWFWvVlq5taO8ncb8nKg==] X-AnalysisOut: [:17 a=6Iz7jQTuP9IA:10 a=pK7X0mNQAAAA:8 a=zRKbQ67AAAAA:8 a=] X-AnalysisOut: [AUj0NuTIWgqpwxE1mV0A:9 a=5HA-qpC1VU4iIGLgRoNS:22 a=PA03WX8] X-AnalysisOut: [tBzeizutn5_OT:22] X-Spam: [F=0.2000000000; CM=0.500; S=0.200(2015072901)] X-MAIL-FROM: X-SOURCE-IP: [12.187.104.26] Subject: [dpdk-dev] [RFC PATCH 2/2] examples/l3fwd: add check of Rx and Tx descriptors number X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Roman Zhukov Signed-off-by: Roman Zhukov Signed-off-by: Andrew Rybchenko --- examples/l3fwd/main.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c index a50d628..8794154 100644 --- a/examples/l3fwd/main.c +++ b/examples/l3fwd/main.c @@ -522,9 +522,9 @@ static const struct option lgopts[] = { * value of 8192 */ #define NB_MBUF RTE_MAX( \ - (nb_ports*nb_rx_queue*RTE_TEST_RX_DESC_DEFAULT + \ + (nb_ports*nb_rx_queue*nb_rxd + \ nb_ports*nb_lcores*MAX_PKT_BURST + \ - nb_ports*n_tx_queue*RTE_TEST_TX_DESC_DEFAULT + \ + nb_ports*n_tx_queue*nb_txd + \ nb_lcores*MEMPOOL_CACHE_SIZE), \ (unsigned)8192) @@ -918,6 +918,13 @@ main(int argc, char **argv) "Cannot configure device: err=%d, port=%d\n", ret, portid); + ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd, + &nb_txd); + if (ret < 0) + rte_exit(EXIT_FAILURE, + "rte_eth_dev_adjust_nb_desc: err=%d, port=%d\n", + ret, portid); + rte_eth_macaddr_get(portid, &ports_eth_addr[portid]); print_ethaddr(" Address:", &ports_eth_addr[portid]); printf(", ");