From patchwork Thu Oct 29 06:37:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhu, TaoX" X-Patchwork-Id: 82699 X-Patchwork-Delegate: qi.z.zhang@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id EFA2FA04B5; Thu, 29 Oct 2020 07:45:56 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id DD4DAAA06; Thu, 29 Oct 2020 07:45:53 +0100 (CET) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 91646A932 for ; Thu, 29 Oct 2020 07:45:52 +0100 (CET) IronPort-SDR: mOSG3oKXZ8wbbIH+EqQvRde5B37nilJr3i+SzpzNQXDSCVzGQ/fdnKGVQC8T49a+gXKE/dRu/v Ckd2y2rrguBQ== X-IronPort-AV: E=McAfee;i="6000,8403,9788"; a="167606977" X-IronPort-AV: E=Sophos;i="5.77,429,1596524400"; d="scan'208";a="167606977" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Oct 2020 23:45:50 -0700 IronPort-SDR: XTtMxuCMN0m2k4Lqwvtigsggf0UFu3LB6bpozpmovxY5C17+FQNhn0pwMXTRaqkljHxP/jgna5 36uMdvIxzQ5A== X-IronPort-AV: E=Sophos;i="5.77,429,1596524400"; d="scan'208";a="526624034" Received: from unknown (HELO localhost.localdomain) ([10.240.183.95]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Oct 2020 23:45:48 -0700 From: taox.zhu@intel.com To: Qiming Yang , Qi Zhang Cc: dev@dpdk.org, Zhu Tao Date: Thu, 29 Oct 2020 14:37:57 +0800 Message-Id: <20201029063757.2145-1-taox.zhu@intel.com> X-Mailer: git-send-email 2.18.4 In-Reply-To: <20201029051129.784-1-taox.zhu@intel.com> References: <20201029051129.784-1-taox.zhu@intel.com> Subject: [dpdk-dev] [PATCH v3] net/ice: support show RSS hash 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" From: Zhu Tao Implement interface 'ice_rss_hash_conf_get' to support show RSS hash configuration. Note: Not support the same time setting RSS with RTE and classify API. Only return rss_hf from latest dev_configure or dev_rss_hash_update. All configures from rte_flow are ignored. Signed-off-by: Zhu Tao Acked-by: Qi Zhang --- drivers/net/ice/ice_ethdev.c | 15 +++++++++++++-- drivers/net/ice/ice_ethdev.h | 1 + 2 files changed, 14 insertions(+), 2 deletions(-) v2, v3 changes: Committed log. diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c index d51f3faba..ff8106317 100644 --- a/drivers/net/ice/ice_ethdev.c +++ b/drivers/net/ice/ice_ethdev.c @@ -2923,6 +2923,16 @@ ice_rss_hash_set(struct ice_pf *pf, uint64_t rss_hf) struct ice_vsi *vsi = pf->main_vsi; int ret; +#define ICE_RSS_HF_ALL ( \ + ETH_RSS_IPV4 | \ + ETH_RSS_IPV6 | \ + ETH_RSS_NONFRAG_IPV4_UDP | \ + ETH_RSS_NONFRAG_IPV6_UDP | \ + ETH_RSS_NONFRAG_IPV4_TCP | \ + ETH_RSS_NONFRAG_IPV6_TCP | \ + ETH_RSS_NONFRAG_IPV4_SCTP | \ + ETH_RSS_NONFRAG_IPV6_SCTP) + /* Configure RSS for IPv4 with src/dst addr as input set */ if (rss_hf & ETH_RSS_IPV4) { ret = ice_add_rss_cfg_wrap(pf, vsi->idx, ICE_FLOW_HASH_IPV4, @@ -3216,6 +3226,8 @@ ice_rss_hash_set(struct ice_pf *pf, uint64_t rss_hf) PMD_DRV_LOG(ERR, "%s GTPU_EH_IPV6_SCTP rss flow fail %d", __func__, ret); } + + pf->rss_hf = rss_hf & ICE_RSS_HF_ALL; } static int ice_init_rss(struct ice_pf *pf) @@ -4439,8 +4451,7 @@ ice_rss_hash_conf_get(struct rte_eth_dev *dev, ice_get_rss_key(vsi, rss_conf->rss_key, &rss_conf->rss_key_len); - /* TODO: default set to 0 as hf config is not supported now */ - rss_conf->rss_hf = 0; + rss_conf->rss_hf = pf->rss_hf; return 0; } diff --git a/drivers/net/ice/ice_ethdev.h b/drivers/net/ice/ice_ethdev.h index 05218af05..452fd9050 100644 --- a/drivers/net/ice/ice_ethdev.h +++ b/drivers/net/ice/ice_ethdev.h @@ -457,6 +457,7 @@ struct ice_pf { uint64_t old_rx_bytes; uint64_t old_tx_bytes; uint64_t supported_rxdid; /* bitmap for supported RXDID */ + uint64_t rss_hf; }; #define ICE_MAX_QUEUE_NUM 2048