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GET /api/patches/8063/?format=api
{ "id": 8063, "url": "https://patches.dpdk.org/api/patches/8063/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1445939209-12783-15-git-send-email-jing.d.chen@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": "<1445939209-12783-15-git-send-email-jing.d.chen@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1445939209-12783-15-git-send-email-jing.d.chen@intel.com", "date": "2015-10-27T09:46:47", "name": "[dpdk-dev,v3,14/16] fm10k: Add function to decide best TX func", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "82c10da3629fe97f4fadc458295c99b2d3e02e6c", "submitter": { "id": 40, "url": "https://patches.dpdk.org/api/people/40/?format=api", "name": "Chen, Jing D", "email": "jing.d.chen@intel.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1445939209-12783-15-git-send-email-jing.d.chen@intel.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/8063/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/8063/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 51DCB8E9E;\n\tTue, 27 Oct 2015 10:47:46 +0100 (CET)", "from mga03.intel.com (mga03.intel.com [134.134.136.65])\n\tby dpdk.org (Postfix) with ESMTP id 387435A56\n\tfor <dev@dpdk.org>; Tue, 27 Oct 2015 10:47:42 +0100 (CET)", "from orsmga001.jf.intel.com ([10.7.209.18])\n\tby orsmga103.jf.intel.com with ESMTP; 27 Oct 2015 02:47:28 -0700", "from shvmail01.sh.intel.com ([10.239.29.42])\n\tby orsmga001.jf.intel.com with ESMTP; 27 Oct 2015 02:47:27 -0700", "from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com\n\t[10.239.29.89])\n\tby shvmail01.sh.intel.com with ESMTP id t9R9lPMi031102;\n\tTue, 27 Oct 2015 17:47:25 +0800", "from shecgisg004.sh.intel.com (localhost [127.0.0.1])\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP\n\tid t9R9lMgI013471; Tue, 27 Oct 2015 17:47:24 +0800", "(from jingche2@localhost)\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t9R9lMK2013467; \n\tTue, 27 Oct 2015 17:47:22 +0800" ], "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.20,204,1444719600\"; d=\"scan'208\";a=\"804134149\"", "From": "\"Chen Jing D(Mark)\" <jing.d.chen@intel.com>", "To": "dev@dpdk.org", "Date": "Tue, 27 Oct 2015 17:46:47 +0800", "Message-Id": "<1445939209-12783-15-git-send-email-jing.d.chen@intel.com>", "X-Mailer": "git-send-email 1.7.12.2", "In-Reply-To": "<1445939209-12783-1-git-send-email-jing.d.chen@intel.com>", "References": "<1445507104-22563-2-git-send-email-jing.d.chen@intel.com>\n\t<1445939209-12783-1-git-send-email-jing.d.chen@intel.com>", "Subject": "[dpdk-dev] [PATCH v3 14/16] fm10k: Add function to decide best TX\n\tfunc", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "patches and discussions about DPDK <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": "From: \"Chen Jing D(Mark)\" <jing.d.chen@intel.com>\n\nAdd func fm10k_set_tx_function to decide the best TX func in\nfm10k_dev_tx_init.\n\nSigned-off-by: Chen Jing D(Mark) <jing.d.chen@intel.com>\n---\n drivers/net/fm10k/fm10k.h | 1 +\n drivers/net/fm10k/fm10k_ethdev.c | 38 ++++++++++++++++++++++++++++++++++++--\n 2 files changed, 37 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/net/fm10k/fm10k.h b/drivers/net/fm10k/fm10k.h\nindex 2bead12..68ae1b8 100644\n--- a/drivers/net/fm10k/fm10k.h\n+++ b/drivers/net/fm10k/fm10k.h\n@@ -222,6 +222,7 @@ struct fm10k_tx_queue {\n \tuint16_t next_rs; /* Next pos to set RS flag */\n \tuint16_t next_dd; /* Next pos to check DD flag */\n \tvolatile uint32_t *tail_ptr;\n+\tuint32_t txq_flags; /* Holds flags for this TXq */\n \tuint16_t nb_desc;\n \tuint8_t port_id;\n \tuint8_t tx_deferred_start; /** < don't start this queue in dev start. */\ndiff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c\nindex 88bd887..469bd85 100644\n--- a/drivers/net/fm10k/fm10k_ethdev.c\n+++ b/drivers/net/fm10k/fm10k_ethdev.c\n@@ -53,6 +53,9 @@\n #define CHARS_PER_UINT32 (sizeof(uint32_t))\n #define BIT_MASK_PER_UINT32 ((1 << CHARS_PER_UINT32) - 1)\n \n+#define FM10K_SIMPLE_TX_FLAG ((uint32_t)ETH_TXQ_FLAGS_NOMULTSEGS | \\\n+\t\t\t\tETH_TXQ_FLAGS_NOOFFLOADS)\n+\n static void fm10k_close_mbx_service(struct fm10k_hw *hw);\n static void fm10k_dev_promiscuous_enable(struct rte_eth_dev *dev);\n static void fm10k_dev_promiscuous_disable(struct rte_eth_dev *dev);\n@@ -68,6 +71,7 @@ fm10k_MACVLAN_remove_all(struct rte_eth_dev *dev);\n static void fm10k_tx_queue_release(void *queue);\n static void fm10k_rx_queue_release(void *queue);\n static void fm10k_set_rx_function(struct rte_eth_dev *dev);\n+static void fm10k_set_tx_function(struct rte_eth_dev *dev);\n \n static void\n fm10k_mbx_initlock(struct fm10k_hw *hw)\n@@ -414,6 +418,10 @@ fm10k_dev_tx_init(struct rte_eth_dev *dev)\n \t\t\t\tbase_addr >> (CHAR_BIT * sizeof(uint32_t)));\n \t\tFM10K_WRITE_REG(hw, FM10K_TDLEN(i), size);\n \t}\n+\n+\t/* set up vector or scalar TX function as appropriate */\n+\tfm10k_set_tx_function(dev);\n+\n \treturn 0;\n }\n \n@@ -980,8 +988,7 @@ fm10k_dev_infos_get(struct rte_eth_dev *dev,\n \t\t},\n \t\t.tx_free_thresh = FM10K_TX_FREE_THRESH_DEFAULT(0),\n \t\t.tx_rs_thresh = FM10K_TX_RS_THRESH_DEFAULT(0),\n-\t\t.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |\n-\t\t\t\tETH_TXQ_FLAGS_NOOFFLOADS,\n+\t\t.txq_flags = FM10K_SIMPLE_TX_FLAG,\n \t};\n \n }\n@@ -1479,6 +1486,7 @@ fm10k_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_id,\n \tq->nb_desc = nb_desc;\n \tq->port_id = dev->data->port_id;\n \tq->queue_id = queue_id;\n+\tq->txq_flags = conf->txq_flags;\n \tq->ops = &def_txq_ops;\n \tq->tail_ptr = (volatile uint32_t *)\n \t\t&((uint32_t *)hw->hw_addr)[FM10K_TDT(queue_id)];\n@@ -2090,6 +2098,32 @@ static const struct eth_dev_ops fm10k_eth_dev_ops = {\n };\n \n static void __attribute__((cold))\n+fm10k_set_tx_function(struct rte_eth_dev *dev)\n+{\n+\tstruct fm10k_tx_queue *txq;\n+\tint i;\n+\tint use_sse = 1;\n+\n+\tfor (i = 0; i < dev->data->nb_tx_queues; i++) {\n+\t\ttxq = dev->data->tx_queues[i];\n+\t\tif ((txq->txq_flags & FM10K_SIMPLE_TX_FLAG) != \\\n+\t\t\tFM10K_SIMPLE_TX_FLAG) {\n+\t\t\tuse_sse = 0;\n+\t\t\tbreak;\n+\t\t}\n+\t}\n+\n+\tif (use_sse) {\n+\t\tfor (i = 0; i < dev->data->nb_tx_queues; i++) {\n+\t\t\ttxq = dev->data->tx_queues[i];\n+\t\t\tfm10k_txq_vec_setup(txq);\n+\t\t}\n+\t\tdev->tx_pkt_burst = fm10k_xmit_pkts_vec;\n+\t} else\n+\t\tdev->tx_pkt_burst = fm10k_xmit_pkts;\n+}\n+\n+static void __attribute__((cold))\n fm10k_set_rx_function(struct rte_eth_dev *dev)\n {\n \tstruct fm10k_dev_info *dev_info = FM10K_DEV_PRIVATE_TO_INFO(dev);\n", "prefixes": [ "dpdk-dev", "v3", "14/16" ] }