From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rasesh Mody Subject: [PATCH v2 2/9] qede: add support for getting rss hash configuration Date: Wed, 15 Jun 2016 22:47:04 -0700 Message-ID: <1466056031-23225-3-git-send-email-rasesh.mody@qlogic.com> References: <1466056031-23225-1-git-send-email-rasesh.mody@qlogic.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , Sony Chacko To: Return-path: Received: from mx0b-0016ce01.pphosted.com (mx0a-0016ce01.pphosted.com [67.231.148.157]) by dpdk.org (Postfix) with ESMTP id C1D20C4DC for ; Thu, 16 Jun 2016 07:48:02 +0200 (CEST) In-Reply-To: <1466056031-23225-1-git-send-email-rasesh.mody@qlogic.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Sony Chacko Adding support to get rss hash configuration. Signed-off-by: Sony Chacko --- drivers/net/qede/qede_ethdev.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c index 84ff6f8..6614632 100644 --- a/drivers/net/qede/qede_ethdev.c +++ b/drivers/net/qede/qede_ethdev.c @@ -794,6 +794,38 @@ int qede_rss_hash_update(struct rte_eth_dev *eth_dev, return qdev->ops->vport_update(edev, &vport_update_params); } +int qede_rss_hash_conf_get(struct rte_eth_dev *eth_dev, + struct rte_eth_rss_conf *rss_conf) +{ + struct qede_dev *qdev = eth_dev->data->dev_private; + uint64_t hf; + + if (rss_conf->rss_key_len < sizeof(qdev->rss_params.rss_key)) + return -EINVAL; + + if (rss_conf->rss_key) + memcpy(rss_conf->rss_key, qdev->rss_params.rss_key, + sizeof(qdev->rss_params.rss_key)); + + hf = 0; + hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV4) ? + ETH_RSS_IPV4 : 0; + hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6) ? + ETH_RSS_IPV6 : 0; + hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6) ? + ETH_RSS_IPV6_EX : 0; + hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV4_TCP) ? + ETH_RSS_NONFRAG_IPV4_TCP : 0; + hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6_TCP) ? + ETH_RSS_NONFRAG_IPV6_TCP : 0; + hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6_TCP) ? + ETH_RSS_IPV6_TCP_EX : 0; + + rss_conf->rss_hf = hf; + + return 0; +} + static const struct eth_dev_ops qede_eth_dev_ops = { .dev_configure = qede_dev_configure, .dev_infos_get = qede_dev_info_get, @@ -822,6 +854,7 @@ static const struct eth_dev_ops qede_eth_dev_ops = { .flow_ctrl_get = qede_flow_ctrl_get, .dev_supported_ptypes_get = qede_dev_supported_ptypes_get, .rss_hash_update = qede_rss_hash_update, + .rss_hash_conf_get = qede_rss_hash_conf_get, }; static const struct eth_dev_ops qede_eth_vf_dev_ops = { @@ -847,6 +880,7 @@ static const struct eth_dev_ops qede_eth_vf_dev_ops = { .vlan_filter_set = qede_vlan_filter_set, .dev_supported_ptypes_get = qede_dev_supported_ptypes_get, .rss_hash_update = qede_rss_hash_update, + .rss_hash_conf_get = qede_rss_hash_conf_get, }; static void qede_update_pf_params(struct ecore_dev *edev) -- 1.7.10.3