From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-gw3-out.broadcom.com (mail-gw3-out.broadcom.com [216.31.210.64]) by dpdk.org (Postfix) with ESMTP id 2266BAA37 for ; Wed, 15 Jun 2016 00:57:07 +0200 (CEST) X-IronPort-AV: E=Sophos;i="5.26,473,1459839600"; d="scan'208";a="97086944" Received: from mail-irv-18.broadcom.com ([10.15.198.37]) by mail-gw3-out.broadcom.com with ESMTP; 14 Jun 2016 16:17:21 -0700 Received: from mail-irva-12.broadcom.com (mail-irva-12.broadcom.com [10.11.16.101]) by mail-irv-18.broadcom.com (Postfix) with ESMTP id C08C48203E; Tue, 14 Jun 2016 15:57:07 -0700 (PDT) Received: from DPDK-C1.broadcom.com (dhcp-10-13-115-104.irv.broadcom.com [10.13.115.104]) by mail-irva-12.broadcom.com (Postfix) with ESMTP id 189CCA6288; Tue, 14 Jun 2016 15:57:07 -0700 (PDT) From: Stephen Hurd To: dev@dpdk.org, ajit.khaparde@broadcom.com, bruce.richardson@intel.com Date: Tue, 14 Jun 2016 15:56:09 -0700 Message-Id: <1465944971-113413-36-git-send-email-stephen.hurd@broadcom.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1465944971-113413-1-git-send-email-stephen.hurd@broadcom.com> References: <1465250923-78695-1-git-send-email-stephen.hurd@broadcom.com> <1465944971-113413-1-git-send-email-stephen.hurd@broadcom.com> Subject: [dpdk-dev] [PATCH v5 36/38] bnxt: add reta update/query operations X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Jun 2016 22:57:08 -0000 From: Ajit Khaparde Add code to Update/query reta dev_ops Uses the bnxt_hwrm_vnic_rss_cfg() HWRM API added earlier. Signed-off-by: Ajit Khaparde Signed-off-by: Stephen Hurd Reviewed-by: David Christensen -- v5: Rewrite the patch description. Reorder the footer. --- drivers/net/bnxt/bnxt_ethdev.c | 56 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c index b04010c..b3b76f1 100644 --- a/drivers/net/bnxt/bnxt_ethdev.c +++ b/drivers/net/bnxt/bnxt_ethdev.c @@ -582,6 +582,60 @@ static void bnxt_allmulticast_disable_op(struct rte_eth_dev *eth_dev) bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic); } +static int bnxt_reta_update_op(struct rte_eth_dev *eth_dev, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size) +{ + struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private; + struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf; + struct bnxt_vnic_info *vnic; + int i; + + if (!(dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)) + return -EINVAL; + + if (reta_size != HW_HASH_INDEX_SIZE) { + RTE_LOG(ERR, PMD, "The configured hash table lookup size " + "(%d) must equal the size supported by the hardware " + "(%d)\n", reta_size, HW_HASH_INDEX_SIZE); + return -EINVAL; + } + /* Update the RSS VNIC(s) */ + for (i = 0; i < MAX_FF_POOLS; i++) { + STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) { + memcpy(vnic->rss_table, reta_conf, reta_size); + + bnxt_hwrm_vnic_rss_cfg(bp, vnic); + } + } + return 0; +} + +static int bnxt_reta_query_op(struct rte_eth_dev *eth_dev, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size) +{ + struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private; + struct bnxt_vnic_info *vnic = &bp->vnic_info[0]; + + /* Retrieve from the default VNIC */ + if (!vnic) + return -EINVAL; + if (!vnic->rss_table) + return -EINVAL; + + if (reta_size != HW_HASH_INDEX_SIZE) { + RTE_LOG(ERR, PMD, "The configured hash table lookup size " + "(%d) must equal the size supported by the hardware " + "(%d)\n", reta_size, HW_HASH_INDEX_SIZE); + return -EINVAL; + } + /* EW - need to revisit here copying from u64 to u16 */ + memcpy(reta_conf, vnic->rss_table, reta_size); + + return 0; +} + /* * Initialization */ @@ -600,6 +654,8 @@ static struct eth_dev_ops bnxt_dev_ops = { .rx_queue_release = bnxt_rx_queue_release_op, .tx_queue_setup = bnxt_tx_queue_setup_op, .tx_queue_release = bnxt_tx_queue_release_op, + .reta_update = bnxt_reta_update_op, + .reta_query = bnxt_reta_query_op, .link_update = bnxt_link_update_op, .promiscuous_enable = bnxt_promiscuous_enable_op, .promiscuous_disable = bnxt_promiscuous_disable_op, -- 1.9.1