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GET /api/patches/21012/?format=api
{ "id": 21012, "url": "https://patches.dpdk.org/api/patches/21012/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1488354455-142764-16-git-send-email-david.hunt@intel.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1488354455-142764-16-git-send-email-david.hunt@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1488354455-142764-16-git-send-email-david.hunt@intel.com", "date": "2017-03-01T07:47:32", "name": "[dpdk-dev,v8,15/18] examples/distributor: limit number of Tx rings", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "216184ce813724cf0e4b72fc7fc823478046449c", "submitter": { "id": 342, "url": "https://patches.dpdk.org/api/people/342/?format=api", "name": "Hunt, David", "email": "david.hunt@intel.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1488354455-142764-16-git-send-email-david.hunt@intel.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/21012/comments/", "check": "fail", "checks": "https://patches.dpdk.org/api/patches/21012/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 5688DFA31;\n\tWed, 1 Mar 2017 15:48:03 +0100 (CET)", "from mga09.intel.com (mga09.intel.com [134.134.136.24])\n\tby dpdk.org (Postfix) with ESMTP id 8C506D586\n\tfor <dev@dpdk.org>; Wed, 1 Mar 2017 15:47:28 +0100 (CET)", "from fmsmga001.fm.intel.com ([10.253.24.23])\n\tby orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t01 Mar 2017 06:47:28 -0800", "from silpixa00397515.ir.intel.com (HELO\n\tsilpixa00397515.ger.corp.intel.com) ([10.237.223.14])\n\tby fmsmga001.fm.intel.com with ESMTP; 01 Mar 2017 06:47:27 -0800" ], "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos; i=\"5.35,226,1484035200\"; d=\"scan'208\";\n\ta=\"1117076600\"", "From": "David Hunt <david.hunt@intel.com>", "To": "dev@dpdk.org", "Cc": "bruce.richardson@intel.com,\n\tDavid Hunt <david.hunt@intel.com>", "Date": "Wed, 1 Mar 2017 07:47:32 +0000", "Message-Id": "<1488354455-142764-16-git-send-email-david.hunt@intel.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1488354455-142764-1-git-send-email-david.hunt@intel.com>", "References": "<1487647073-129064-2-git-send-email-david.hunt@intel.com>\n\t<1488354455-142764-1-git-send-email-david.hunt@intel.com>", "Subject": "[dpdk-dev] [PATCH v8 15/18] examples/distributor: limit number of\n\tTx rings", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Signed-off-by: David Hunt <david.hunt@intel.com>\n---\n examples/distributor/main.c | 23 ++++++++++++++---------\n 1 file changed, 14 insertions(+), 9 deletions(-)", "diff": "diff --git a/examples/distributor/main.c b/examples/distributor/main.c\nindex e9ebe5e..cf2e826 100644\n--- a/examples/distributor/main.c\n+++ b/examples/distributor/main.c\n@@ -44,14 +44,15 @@\n #include <rte_prefetch.h>\n #include <rte_distributor.h>\n \n-#define RX_RING_SIZE 256\n-#define TX_RING_SIZE 512\n+#define RX_QUEUE_SIZE 512\n+#define TX_QUEUE_SIZE 512\n+\n #define NUM_MBUFS ((64*1024)-1)\n-#define MBUF_CACHE_SIZE 250\n-#define BURST_SIZE 32\n+#define MBUF_CACHE_SIZE 128\n+#define BURST_SIZE 64\n #define SCHED_RX_RING_SZ 8192\n #define SCHED_TX_RING_SZ 65536\n-#define RTE_RING_SZ 1024\n+#define BURST_SIZE_TX 32\n \n #define RTE_LOGTYPE_DISTRAPP RTE_LOGTYPE_USER1\n \n@@ -134,9 +135,13 @@ static inline int\n port_init(uint8_t port, struct rte_mempool *mbuf_pool)\n {\n \tstruct rte_eth_conf port_conf = port_conf_default;\n-\tconst uint16_t rxRings = 1, txRings = rte_lcore_count() - 1;\n-\tint retval;\n+\tconst uint16_t rxRings = 1;\n+\tuint16_t txRings = rte_lcore_count() - 1;\n \tuint16_t q;\n+\tint retval;\n+\n+\tif (txRings > RTE_MAX_ETHPORTS)\n+\t\ttxRings = RTE_MAX_ETHPORTS;\n \n \tif (port >= rte_eth_dev_count())\n \t\treturn -1;\n@@ -146,7 +151,7 @@ port_init(uint8_t port, struct rte_mempool *mbuf_pool)\n \t\treturn retval;\n \n \tfor (q = 0; q < rxRings; q++) {\n-\t\tretval = rte_eth_rx_queue_setup(port, q, RX_RING_SIZE,\n+\t\tretval = rte_eth_rx_queue_setup(port, q, RX_QUEUE_SIZE,\n \t\t\t\t\t\trte_eth_dev_socket_id(port),\n \t\t\t\t\t\tNULL, mbuf_pool);\n \t\tif (retval < 0)\n@@ -154,7 +159,7 @@ port_init(uint8_t port, struct rte_mempool *mbuf_pool)\n \t}\n \n \tfor (q = 0; q < txRings; q++) {\n-\t\tretval = rte_eth_tx_queue_setup(port, q, TX_RING_SIZE,\n+\t\tretval = rte_eth_tx_queue_setup(port, q, TX_QUEUE_SIZE,\n \t\t\t\t\t\trte_eth_dev_socket_id(port),\n \t\t\t\t\t\tNULL);\n \t\tif (retval < 0)\n", "prefixes": [ "dpdk-dev", "v8", "15/18" ] }