From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id BA0E0A05D3 for ; Mon, 20 May 2019 10:18:23 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id D10CD2BF3; Mon, 20 May 2019 10:18:22 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id 9441E152A for ; Mon, 20 May 2019 10:18:20 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 May 2019 01:18:19 -0700 X-ExtLoop1: 1 Received: from npg-dpdk-haiyue-1.sh.intel.com ([10.67.111.167]) by fmsmga001.fm.intel.com with ESMTP; 20 May 2019 01:18:17 -0700 From: Haiyue Wang To: dev@dpdk.org, qi.z.zhang@intel.com, qiming.yang@intel.com, jingjing.wu@intel.com, wenzhuo.lu@intel.com Cc: Haiyue Wang Date: Mon, 20 May 2019 16:14:33 +0800 Message-Id: <1558340073-87597-1-git-send-email-haiyue.wang@intel.com> X-Mailer: git-send-email 2.7.4 Subject: [dpdk-dev] [PATCH v1] net/ice: update the RSS RETA size with support values 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" Since ice can support 128, 512, 2K RSS RETA size value, change the update API to set it to resize the RSS RETA table. And by default, use 512 to sync with ETH_RSS_RETA_SIZE_x maximum value definition. Also the flag ICE_FLAG_RSS_AQ_CAPABLE is missed to set. Fixes: 690175ee51bf ("net/ice: support getting device information") Fixes: ff963bfa7cb1 ("net/ice: support RSS") Signed-off-by: Haiyue Wang --- drivers/net/ice/ice_ethdev.c | 41 +++++++++++++++++++++++++++-------------- 1 file changed, 27 insertions(+), 14 deletions(-) diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c index bbaa7cf..c4ea09f 100644 --- a/drivers/net/ice/ice_ethdev.c +++ b/drivers/net/ice/ice_ethdev.c @@ -1149,6 +1149,12 @@ ice_setup_vsi(struct ice_pf *pf, enum ice_vsi_type type) TAILQ_INIT(&vsi->mac_list); TAILQ_INIT(&vsi->vlan_list); + /* Be sync with ETH_RSS_RETA_SIZE_x maximum value definition */ + pf->hash_lut_size = hw->func_caps.common_cap.rss_table_size > + ETH_RSS_RETA_SIZE_512 ? ETH_RSS_RETA_SIZE_512 : + hw->func_caps.common_cap.rss_table_size; + pf->flags |= ICE_FLAG_RSS_AQ_CAPABLE; + memset(&vsi_ctx, 0, sizeof(vsi_ctx)); /* base_queue in used in queue mapping of VSI add/update command. * Suppose vsi->base_queue is 0 now, don't consider SRIOV, VMDQ @@ -1627,7 +1633,7 @@ static int ice_init_rss(struct ice_pf *pf) rss_conf = &dev->data->dev_conf.rx_adv_conf.rss_conf; nb_q = dev->data->nb_rx_queues; vsi->rss_key_size = ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE; - vsi->rss_lut_size = hw->func_caps.common_cap.rss_table_size; + vsi->rss_lut_size = pf->hash_lut_size; if (is_safe_mode) { PMD_DRV_LOG(WARNING, "RSS is not supported in safe mode\n"); @@ -2033,7 +2039,7 @@ ice_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) dev_info->rx_queue_offload_capa = 0; dev_info->tx_queue_offload_capa = 0; - dev_info->reta_size = hw->func_caps.common_cap.rss_table_size; + dev_info->reta_size = pf->hash_lut_size; dev_info->hash_key_size = (VSIQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t); dev_info->default_rxconf = (struct rte_eth_rxconf) { @@ -2605,28 +2611,31 @@ ice_rss_reta_update(struct rte_eth_dev *dev, uint16_t reta_size) { struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private); - struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private); - uint16_t i, lut_size = hw->func_caps.common_cap.rss_table_size; + uint16_t i, lut_size = pf->hash_lut_size; uint16_t idx, shift; uint8_t *lut; int ret; - if (reta_size != lut_size || - reta_size > ETH_RSS_RETA_SIZE_512) { + if (reta_size != ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128 && + reta_size != ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512 && + reta_size != ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K) { PMD_DRV_LOG(ERR, "The size of hash lookup table configured (%d)" "doesn't match the number hardware can " - "supported (%d)", - reta_size, lut_size); + "supported (128, 512, 2048)", + reta_size); return -EINVAL; } - lut = rte_zmalloc(NULL, reta_size, 0); + /* It MUST use the current LUT size to get the RSS lookup table, + * otherwise if will fail with -100 error code. + */ + lut = rte_zmalloc(NULL, RTE_MAX(reta_size, lut_size), 0); if (!lut) { PMD_DRV_LOG(ERR, "No memory can be allocated"); return -ENOMEM; } - ret = ice_get_rss_lut(pf->main_vsi, lut, reta_size); + ret = ice_get_rss_lut(pf->main_vsi, lut, lut_size); if (ret) goto out; @@ -2637,6 +2646,12 @@ ice_rss_reta_update(struct rte_eth_dev *dev, lut[i] = reta_conf[idx].reta[shift]; } ret = ice_set_rss_lut(pf->main_vsi, lut, reta_size); + if (ret == 0 && lut_size != reta_size) { + PMD_DRV_LOG(INFO, + "The size of hash lookup table is changed from (%d) to (%d)", + lut_size, reta_size); + pf->hash_lut_size = reta_size; + } out: rte_free(lut); @@ -2650,14 +2665,12 @@ ice_rss_reta_query(struct rte_eth_dev *dev, uint16_t reta_size) { struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private); - struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private); - uint16_t i, lut_size = hw->func_caps.common_cap.rss_table_size; + uint16_t i, lut_size = pf->hash_lut_size; uint16_t idx, shift; uint8_t *lut; int ret; - if (reta_size != lut_size || - reta_size > ETH_RSS_RETA_SIZE_512) { + if (reta_size != lut_size) { PMD_DRV_LOG(ERR, "The size of hash lookup table configured (%d)" "doesn't match the number hardware can " -- 2.7.4