From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rasesh Mody Subject: [PATCH v2 3/9] qede: add support for setting rss redirection table Date: Wed, 15 Jun 2016 22:47:05 -0700 Message-ID: <1466056031-23225-4-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 (mx0b-0016ce01.pphosted.com [67.231.156.153]) by dpdk.org (Postfix) with ESMTP id AC83EC4F2 for ; Thu, 16 Jun 2016 07:48:04 +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 Add support to configure rss redirection table and update corresponding documentation. Signed-off-by: Sony Chacko --- doc/guides/nics/overview.rst | 2 +- drivers/net/qede/qede_ethdev.c | 36 ++++++++++++++++++++++++++++++++++++ 2 files changed, 37 insertions(+), 1 deletion(-) diff --git a/doc/guides/nics/overview.rst b/doc/guides/nics/overview.rst index 2327f5e..bc3faf8 100644 --- a/doc/guides/nics/overview.rst +++ b/doc/guides/nics/overview.rst @@ -103,7 +103,7 @@ Most of these differences are summarized below. Multicast MAC filter Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y RSS hash Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y RSS key update Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y - RSS reta update Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y + RSS reta update Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y VMDq Y Y Y Y Y Y Y SR-IOV Y Y Y Y Y Y Y Y Y Y DCB Y Y Y Y Y diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c index 6614632..2b91e09 100644 --- a/drivers/net/qede/qede_ethdev.c +++ b/drivers/net/qede/qede_ethdev.c @@ -826,6 +826,40 @@ int qede_rss_hash_conf_get(struct rte_eth_dev *eth_dev, return 0; } +int qede_rss_reta_update(struct rte_eth_dev *eth_dev, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size) +{ + struct qed_update_vport_params vport_update_params; + struct qede_dev *qdev = eth_dev->data->dev_private; + struct ecore_dev *edev = &qdev->edev; + uint16_t i, idx, shift; + + if (reta_size > ETH_RSS_RETA_SIZE_128) { + DP_ERR(edev, "reta_size %d is not supported by hardware\n", + reta_size); + return -EINVAL; + } + + memset(&vport_update_params, 0, sizeof(vport_update_params)); + memcpy(&vport_update_params.rss_params, &qdev->rss_params, + sizeof(vport_update_params.rss_params)); + + for (i = 0; i < reta_size; i++) { + idx = i / RTE_RETA_GROUP_SIZE; + shift = i % RTE_RETA_GROUP_SIZE; + if (reta_conf[idx].mask & (1ULL << shift)) { + uint8_t entry = reta_conf[idx].reta[shift]; + qdev->rss_params.rss_ind_table[i] = entry; + } + } + + vport_update_params.update_rss_flg = 1; + vport_update_params.vport_id = 0; + + return qdev->ops->vport_update(edev, &vport_update_params); +} + static const struct eth_dev_ops qede_eth_dev_ops = { .dev_configure = qede_dev_configure, .dev_infos_get = qede_dev_info_get, @@ -855,6 +889,7 @@ static const struct eth_dev_ops qede_eth_dev_ops = { .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, + .reta_update = qede_rss_reta_update, }; static const struct eth_dev_ops qede_eth_vf_dev_ops = { @@ -881,6 +916,7 @@ static const struct eth_dev_ops qede_eth_vf_dev_ops = { .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, + .reta_update = qede_rss_reta_update, }; static void qede_update_pf_params(struct ecore_dev *edev) -- 1.7.10.3