From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id B5958A034F; Mon, 7 Jun 2021 20:09:36 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E69FE411CB; Mon, 7 Jun 2021 20:05:51 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id A518E4120B for ; Mon, 7 Jun 2021 20:05:50 +0200 (CEST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 157I1avY017507 for ; Mon, 7 Jun 2021 11:05:50 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=pfpt0220; bh=7dne/OXMrNdTnyXq4IGwhQW1WeAH1VATAKLHu3gqnBQ=; b=LhJwlfnDJYbzVE1s0MWvOAj+clH90zXo6YcatAIVfTNlH83UxNWv33zA+RWT7DU6s1Ev YrfmAaaks4aOXjNfTTUvO1khVUmEq0Bi/Bd4lG2V4AXdU/Esno2X4RNkn4LDExlLNH4m XKDnhUkHHFJ7qOBZJZisOg6abRejFVlFuvDpTaU+GKJdGJK/vvg57Y7ao1ZHmf8WxYgm NbwnrIZP65j/756mbI2gOabWF2hLLQuAAaw6cHolUvw0zORb50KNvzc0iLZuOq0b07PZ dCL9/O0FI+miMZ+LOXu8uVM4/wuXaTwglAHGz64tO0qRRmCOeuLPxZdwBKKv1hfNwbdS fA== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0b-0016f401.pphosted.com with ESMTP id 391ecv2eqh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Mon, 07 Jun 2021 11:05:50 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 7 Jun 2021 11:05:48 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 7 Jun 2021 11:05:48 -0700 Received: from hyd1588t430.marvell.com (unknown [10.29.52.204]) by maili.marvell.com (Postfix) with ESMTP id 6B7853F7040; Mon, 7 Jun 2021 11:05:45 -0700 (PDT) From: Nithin Dabilpuram To: CC: , , , , , , Date: Mon, 7 Jun 2021 23:29:34 +0530 Message-ID: <20210607175943.31690-54-ndabilpuram@marvell.com> X-Mailer: git-send-email 2.8.4 In-Reply-To: <20210607175943.31690-1-ndabilpuram@marvell.com> References: <20210306153404.10781-1-ndabilpuram@marvell.com> <20210607175943.31690-1-ndabilpuram@marvell.com> MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-GUID: huuux0Ug6CPtLnfveNP6wQbPVUoZXHAc X-Proofpoint-ORIG-GUID: huuux0Ug6CPtLnfveNP6wQbPVUoZXHAc X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-06-07_14:2021-06-04, 2021-06-07 signatures=0 Subject: [dpdk-dev] [PATCH v2 53/62] net/cnxk: support for rss in rte_flow X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 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: Satheesh Paul Added support for rss action in rte_flow code based on ROC. Signed-off-by: Satheesh Paul --- drivers/net/cnxk/cnxk_rte_flow.c | 72 +++++++++++++++++++++++++++++++++++----- 1 file changed, 64 insertions(+), 8 deletions(-) diff --git a/drivers/net/cnxk/cnxk_rte_flow.c b/drivers/net/cnxk/cnxk_rte_flow.c index d0e7bdc..8486e9e 100644 --- a/drivers/net/cnxk/cnxk_rte_flow.c +++ b/drivers/net/cnxk/cnxk_rte_flow.c @@ -4,15 +4,64 @@ #include static int -cnxk_map_actions(struct rte_eth_dev *dev, +npc_rss_action_validate(struct rte_eth_dev *dev, + const struct rte_flow_attr *attr, + const struct rte_flow_action *act) +{ + const struct rte_flow_action_rss *rss; + + rss = (const struct rte_flow_action_rss *)act->conf; + + if (attr->egress) { + plt_err("No support of RSS in egress"); + return -EINVAL; + } + + if (dev->data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_RSS) { + plt_err("multi-queue mode is disabled"); + return -ENOTSUP; + } + + if (!rss || !rss->queue_num) { + plt_err("no valid queues"); + return -EINVAL; + } + + if (rss->func != RTE_ETH_HASH_FUNCTION_DEFAULT) { + plt_err("non-default RSS hash functions are not supported"); + return -ENOTSUP; + } + + if (rss->key_len && rss->key_len > ROC_NIX_RSS_KEY_LEN) { + plt_err("RSS hash key too large"); + return -ENOTSUP; + } + + return 0; +} + +static void +npc_rss_flowkey_get(struct cnxk_eth_dev *dev, + const struct roc_npc_action *rss_action, + uint32_t *flowkey_cfg) +{ + const struct roc_npc_action_rss *rss; + + rss = (const struct roc_npc_action_rss *)rss_action->conf; + + *flowkey_cfg = cnxk_rss_ethdev_to_nix(dev, rss->types, rss->level); +} + +static int +cnxk_map_actions(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, const struct rte_flow_action actions[], - struct roc_npc_action in_actions[]) + struct roc_npc_action in_actions[], uint32_t *flowkey_cfg) { struct cnxk_eth_dev *hw = dev->data->dev_private; const struct rte_flow_action_count *act_count; const struct rte_flow_action_queue *act_q; + int i = 0, rc = 0; int rq; - int i = 0; RTE_SET_USED(hw); @@ -68,7 +117,12 @@ cnxk_map_actions(struct rte_eth_dev *dev, break; case RTE_FLOW_ACTION_TYPE_RSS: + rc = npc_rss_action_validate(dev, attr, actions); + if (rc) + goto err_exit; in_actions[i].type = ROC_NPC_ACTION_TYPE_RSS; + in_actions[i].conf = actions->conf; + npc_rss_flowkey_get(hw, &in_actions[i], flowkey_cfg); break; case RTE_FLOW_ACTION_TYPE_SECURITY: @@ -94,7 +148,7 @@ cnxk_map_flow_data(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, const struct rte_flow_action actions[], struct roc_npc_attr *in_attr, struct roc_npc_item_info in_pattern[], - struct roc_npc_action in_actions[]) + struct roc_npc_action in_actions[], uint32_t *flowkey_cfg) { int i = 0; @@ -113,7 +167,7 @@ cnxk_map_flow_data(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, } in_pattern[i].type = ROC_NPC_ITEM_TYPE_END; - return cnxk_map_actions(dev, actions, in_actions); + return cnxk_map_actions(dev, attr, actions, in_actions, flowkey_cfg); } static int @@ -128,12 +182,13 @@ cnxk_flow_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, struct roc_npc *npc = &hw->npc; struct roc_npc_attr in_attr; struct roc_npc_flow flow; + uint32_t flowkey_cfg = 0; int rc; memset(&flow, 0, sizeof(flow)); rc = cnxk_map_flow_data(dev, attr, pattern, actions, &in_attr, - in_pattern, in_actions); + in_pattern, in_actions, &flowkey_cfg); if (rc) { rte_flow_error_set(error, 0, RTE_FLOW_ERROR_TYPE_ACTION_NUM, NULL, "Failed to map flow data"); @@ -155,11 +210,12 @@ cnxk_flow_create(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, struct roc_npc *npc = &hw->npc; struct roc_npc_attr in_attr; struct roc_npc_flow *flow; - int errcode; + int errcode = 0; int rc; rc = cnxk_map_flow_data(dev, attr, pattern, actions, &in_attr, - in_pattern, in_actions); + in_pattern, in_actions, + &npc->flowkey_cfg_state); if (rc) { rte_flow_error_set(error, 0, RTE_FLOW_ERROR_TYPE_ACTION_NUM, NULL, "Failed to map flow data"); -- 2.8.4