From patchwork Thu Sep 13 07:06:23 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Xing, Beilei" X-Patchwork-Id: 44647 X-Patchwork-Delegate: qi.z.zhang@intel.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id ABAFE4CBB; Thu, 13 Sep 2018 09:07:24 +0200 (CEST) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id 12A1334F3; Thu, 13 Sep 2018 09:07:21 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Sep 2018 00:07:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.53,368,1531810800"; d="scan'208";a="90060022" Received: from unknown (HELO dpdk9.sh.intel.com) ([10.67.118.52]) by orsmga001.jf.intel.com with ESMTP; 13 Sep 2018 00:07:10 -0700 From: Beilei Xing To: wei.zhao1@intel.com, wenzhuo.lu@intel.com Cc: dev@dpdk.org, stable@dpdk.org Date: Thu, 13 Sep 2018 15:06:23 +0800 Message-Id: <1536822383-52153-1-git-send-email-beilei.xing@intel.com> X-Mailer: git-send-email 2.5.5 Subject: [dpdk-dev] [PATCH] net/e1000: correct queue number in RSS configuration 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" RSS configuration works for all e1000 NICs except 82576. This patch fixes this issue by correcting queue number in RSS configuration. Fixes: 424ae915baf0 ("net/e1000: move RSS to flow API") Fixes: ac8d22de2394 ("ethdev: flatten RSS configuration in flow API") Cc: stable@dpdk.org Signed-off-by: Beilei Xing Acked-by: Wei Zhao --- drivers/net/e1000/e1000_ethdev.h | 6 ++++-- drivers/net/e1000/igb_flow.c | 10 +++++++--- drivers/net/e1000/igb_rxtx.c | 12 +++++++++--- 3 files changed, 20 insertions(+), 8 deletions(-) diff --git a/drivers/net/e1000/e1000_ethdev.h b/drivers/net/e1000/e1000_ethdev.h index 902001f..94edff0 100644 --- a/drivers/net/e1000/e1000_ethdev.h +++ b/drivers/net/e1000/e1000_ethdev.h @@ -236,7 +236,8 @@ struct igb_ethertype_filter { struct igb_rte_flow_rss_conf { struct rte_flow_action_rss conf; /**< RSS parameters. */ uint8_t key[IGB_HKEY_MAX_INDEX * sizeof(uint32_t)]; /* Hash key. */ - uint16_t queue[IGB_MAX_RX_QUEUE_NUM]; /**< Queues indices to use. */ + /* Queues indices to use. */ + uint16_t queue[IGB_MAX_RX_QUEUE_NUM_82576]; }; /* @@ -506,7 +507,8 @@ int eth_igb_syn_filter_set(struct rte_eth_dev *dev, int eth_igb_add_del_flex_filter(struct rte_eth_dev *dev, struct rte_eth_flex_filter *filter, bool add); -int igb_rss_conf_init(struct igb_rte_flow_rss_conf *out, +int igb_rss_conf_init(struct rte_eth_dev *dev, + struct igb_rte_flow_rss_conf *out, const struct rte_flow_action_rss *in); int igb_action_rss_same(const struct rte_flow_action_rss *comp, const struct rte_flow_action_rss *with); diff --git a/drivers/net/e1000/igb_flow.c b/drivers/net/e1000/igb_flow.c index 0738529..3368349 100644 --- a/drivers/net/e1000/igb_flow.c +++ b/drivers/net/e1000/igb_flow.c @@ -1307,6 +1307,7 @@ igb_parse_rss_filter(struct rte_eth_dev *dev, struct igb_rte_flow_rss_conf *rss_conf, struct rte_flow_error *error) { + struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private); const struct rte_flow_action *act; const struct rte_flow_action_rss *rss; uint16_t n, index; @@ -1357,11 +1358,14 @@ igb_parse_rss_filter(struct rte_eth_dev *dev, return rte_flow_error_set (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act, "RSS hash key must be exactly 40 bytes"); - if (rss->queue_num > RTE_DIM(rss_conf->queue)) + if (((hw->mac.type == e1000_82576) && + (rss->queue_num > IGB_MAX_RX_QUEUE_NUM_82576)) || + ((hw->mac.type != e1000_82576) && + (rss->queue_num > IGB_MAX_RX_QUEUE_NUM))) return rte_flow_error_set (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act, "too many queues for RSS context"); - if (igb_rss_conf_init(rss_conf, rss)) + if (igb_rss_conf_init(dev, rss_conf, rss)) return rte_flow_error_set (error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, act, "RSS context initialization failure"); @@ -1574,7 +1578,7 @@ igb_flow_create(struct rte_eth_dev *dev, PMD_DRV_LOG(ERR, "failed to allocate memory"); goto out; } - igb_rss_conf_init(&rss_filter_ptr->filter_info, + igb_rss_conf_init(dev, &rss_filter_ptr->filter_info, &rss_conf.conf); TAILQ_INSERT_TAIL(&igb_filter_rss_list, rss_filter_ptr, entries); diff --git a/drivers/net/e1000/igb_rxtx.c b/drivers/net/e1000/igb_rxtx.c index b955068..dce42e6 100644 --- a/drivers/net/e1000/igb_rxtx.c +++ b/drivers/net/e1000/igb_rxtx.c @@ -2852,11 +2852,17 @@ igb_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, } int -igb_rss_conf_init(struct igb_rte_flow_rss_conf *out, +igb_rss_conf_init(struct rte_eth_dev *dev, + struct igb_rte_flow_rss_conf *out, const struct rte_flow_action_rss *in) { + struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private); + if (in->key_len > RTE_DIM(out->key) || - in->queue_num > RTE_DIM(out->queue)) + ((hw->mac.type == e1000_82576) && + (in->queue_num > IGB_MAX_RX_QUEUE_NUM_82576)) || + ((hw->mac.type != e1000_82576) && + (in->queue_num > IGB_MAX_RX_QUEUE_NUM))) return -EINVAL; out->conf = (struct rte_flow_action_rss){ .func = in->func, @@ -2945,7 +2951,7 @@ igb_config_rss_filter(struct rte_eth_dev *dev, rss_conf.rss_key = rss_intel_key; /* Default hash key */ igb_hw_rss_hash_set(hw, &rss_conf); - if (igb_rss_conf_init(&filter_info->rss_info, &conf->conf)) + if (igb_rss_conf_init(dev, &filter_info->rss_info, &conf->conf)) return -EINVAL; return 0;