From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-gw1-out.broadcom.com (mail-gw1-out.broadcom.com [216.31.210.62]) by dpdk.org (Postfix) with ESMTP id C64F25A24 for ; Fri, 6 May 2016 21:26:55 +0200 (CEST) X-IronPort-AV: E=Sophos;i="5.24,587,1455004800"; d="scan'208";a="94560740" Received: from mail-irv-18.broadcom.com ([10.15.198.37]) by mail-gw1-out.broadcom.com with ESMTP; 06 May 2016 13:17:13 -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 19E148202C for ; Fri, 6 May 2016 12:26:55 -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 E81C412762B for ; Fri, 6 May 2016 12:26:52 -0700 (PDT) From: Stephen Hurd To: dev@dpdk.org Date: Fri, 6 May 2016 12:26:17 -0700 Message-Id: <1462562780-47991-37-git-send-email-stephen.hurd@broadcom.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1462562780-47991-1-git-send-email-stephen.hurd@broadcom.com> References: <20160421100005.GA976@bricha3-MOBL3> <1462562780-47991-1-git-send-email-stephen.hurd@broadcom.com> Subject: [dpdk-dev] [PATCH 37/40] 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: Fri, 06 May 2016 19:26:56 -0000 Update/query reta operations Signed-off-by: Stephen Hurd Reviewed-by: Ajit Kumar Khaparde --- 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 3396079..2503112 100644 --- a/drivers/net/bnxt/bnxt_ethdev.c +++ b/drivers/net/bnxt/bnxt_ethdev.c @@ -578,6 +578,60 @@ 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 */ @@ -596,6 +650,8 @@ 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