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GET /api/patches/118749/?format=api
{ "id": 118749, "url": "http://patchwork.dpdk.org/api/patches/118749/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20221020062951.645121-11-junfeng.guo@intel.com/", "project": { "id": 1, "url": "http://patchwork.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20221020062951.645121-11-junfeng.guo@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20221020062951.645121-11-junfeng.guo@intel.com", "date": "2022-10-20T06:29:47", "name": "[v8,10/14] net/idpf: add support for RSS", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "088db94106b4a9f1a7a99b34d97f35b01d9f5f6e", "submitter": { "id": 1785, "url": "http://patchwork.dpdk.org/api/people/1785/?format=api", "name": "Junfeng Guo", "email": "junfeng.guo@intel.com" }, "delegate": { "id": 3961, "url": "http://patchwork.dpdk.org/api/users/3961/?format=api", "username": "arybchenko", "first_name": "Andrew", "last_name": "Rybchenko", "email": "andrew.rybchenko@oktetlabs.ru" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20221020062951.645121-11-junfeng.guo@intel.com/mbox/", "series": [ { "id": 25330, "url": "http://patchwork.dpdk.org/api/series/25330/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=25330", "date": "2022-10-20T06:29:37", "name": "add support for idpf PMD in DPDK", "version": 8, "mbox": "http://patchwork.dpdk.org/series/25330/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/118749/comments/", "check": "success", "checks": "http://patchwork.dpdk.org/api/patches/118749/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 62B7BA0A02;\n\tThu, 20 Oct 2022 08:33:57 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id F2EE942D0F;\n\tThu, 20 Oct 2022 08:32:13 +0200 (CEST)", "from mga06.intel.com (mga06b.intel.com [134.134.136.31])\n by mails.dpdk.org (Postfix) with ESMTP id 6383542D11\n for <dev@dpdk.org>; Thu, 20 Oct 2022 08:32:10 +0200 (CEST)", "from orsmga006.jf.intel.com ([10.7.209.51])\n by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 19 Oct 2022 23:32:09 -0700", "from dpdk-jf-ntb-one.sh.intel.com ([10.67.111.104])\n by orsmga006.jf.intel.com with ESMTP; 19 Oct 2022 23:32:07 -0700" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1666247530; x=1697783530;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=aUcZ+Ad2dLeOFnTcvqDCOcG3UIyTQuseL2Jd1V8pDkw=;\n b=MbOOj2HbmcXDOw2zxyd4T/vIAh9ziVU709rpj3s3KwgDz4e2Jbf4bU+5\n naHPeYPx+K5MYAwTklTxI3Yb94u9mj667ccYolWdaMWI8RaTBVjEfgBss\n 2+beWDFUHCMDD0qeCCxQuZAUc8tv4wSkfjSKIhDbinbDieEFsfxsA4YVy\n /P6oYm9bGkIh+kfF4OXqXaGZg7XhQU+9Z52eyPXnhhaDV56N8y+aAl5Si\n qnVPo4FcIzD9Md8Y2jTxuta8cAI5vEJsMx8MgGsS02CrSYIheg3Gf5Hvo\n xoMRmgmEjk/nYUX5lyb3/s7IRZI7WPB3M5b1j2v571P+YE7g+BH3rRat/ A==;", "X-IronPort-AV": [ "E=McAfee;i=\"6500,9779,10505\"; a=\"368667150\"", "E=Sophos;i=\"5.95,198,1661842800\"; d=\"scan'208\";a=\"368667150\"", "E=McAfee;i=\"6500,9779,10505\"; a=\"607481670\"", "E=Sophos;i=\"5.95,198,1661842800\"; d=\"scan'208\";a=\"607481670\"" ], "X-ExtLoop1": "1", "From": "Junfeng Guo <junfeng.guo@intel.com>", "To": "andrew.rybchenko@oktetlabs.ru, qi.z.zhang@intel.com,\n jingjing.wu@intel.com,\n beilei.xing@intel.com", "Cc": "dev@dpdk.org,\n\tJunfeng Guo <junfeng.guo@intel.com>", "Subject": "[PATCH v8 10/14] net/idpf: add support for RSS", "Date": "Thu, 20 Oct 2022 14:29:47 +0800", "Message-Id": "<20221020062951.645121-11-junfeng.guo@intel.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20221020062951.645121-1-junfeng.guo@intel.com>", "References": "<20221020024135.338280-15-junfeng.guo@intel.com>\n <20221020062951.645121-1-junfeng.guo@intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "Add RSS support.\n\nSigned-off-by: Beilei Xing <beilei.xing@intel.com>\nSigned-off-by: Junfeng Guo <junfeng.guo@intel.com>\n---\n drivers/net/idpf/idpf_ethdev.c | 123 ++++++++++++++++++++++++++++++++-\n drivers/net/idpf/idpf_ethdev.h | 26 +++++++\n drivers/net/idpf/idpf_rxtx.c | 27 ++++++++\n drivers/net/idpf/idpf_vchnl.c | 96 +++++++++++++++++++++++++\n 4 files changed, 269 insertions(+), 3 deletions(-)", "diff": "diff --git a/drivers/net/idpf/idpf_ethdev.c b/drivers/net/idpf/idpf_ethdev.c\nindex ffde2ce7d1..cc1cfe402b 100644\n--- a/drivers/net/idpf/idpf_ethdev.c\n+++ b/drivers/net/idpf/idpf_ethdev.c\n@@ -83,6 +83,7 @@ idpf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)\n \tdev_info->min_rx_bufsize = IDPF_MIN_BUF_SIZE;\n \tdev_info->max_rx_pktlen = IDPF_MAX_FRAME_SIZE;\n \n+\tdev_info->flow_type_rss_offloads = IDPF_RSS_OFFLOAD_ALL;\n \tdev_info->max_mac_addrs = IDPF_NUM_MACADDR_MAX;\n \tdev_info->dev_capa = RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |\n \t\tRTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;\n@@ -90,7 +91,8 @@ idpf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)\n \t\tRTE_ETH_RX_OFFLOAD_IPV4_CKSUM\t\t|\n \t\tRTE_ETH_RX_OFFLOAD_UDP_CKSUM\t\t|\n \t\tRTE_ETH_RX_OFFLOAD_TCP_CKSUM\t\t|\n-\t\tRTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM;\n+\t\tRTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM\t|\n+\t\tRTE_ETH_RX_OFFLOAD_RSS_HASH;\n \n \tdev_info->tx_offload_capa =\n \t\tRTE_ETH_TX_OFFLOAD_TCP_TSO\t\t|\n@@ -197,6 +199,10 @@ idpf_parse_devarg_id(char *name)\n \treturn val;\n }\n \n+#ifndef IDPF_RSS_KEY_LEN\n+#define IDPF_RSS_KEY_LEN 52\n+#endif\n+\n static int\n idpf_init_vport(struct rte_eth_dev *dev)\n {\n@@ -217,6 +223,10 @@ idpf_init_vport(struct rte_eth_dev *dev)\n \tvport->max_mtu = vport_info->max_mtu;\n \trte_memcpy(vport->default_mac_addr,\n \t\t vport_info->default_mac_addr, ETH_ALEN);\n+\tvport->rss_algorithm = vport_info->rss_algorithm;\n+\tvport->rss_key_size = RTE_MIN(IDPF_RSS_KEY_LEN,\n+\t\t\t\t vport_info->rss_key_size);\n+\tvport->rss_lut_size = vport_info->rss_lut_size;\n \tvport->sw_idx = idx;\n \n \tfor (i = 0; i < vport_info->chunks.num_chunks; i++) {\n@@ -265,15 +275,116 @@ idpf_init_vport(struct rte_eth_dev *dev)\n }\n \n static int\n-idpf_dev_configure(__rte_unused struct rte_eth_dev *dev)\n+idpf_config_rss(struct idpf_vport *vport)\n+{\n+\tint ret;\n+\n+\tret = idpf_vc_set_rss_key(vport);\n+\tif (ret) {\n+\t\tPMD_INIT_LOG(ERR, \"Failed to configure RSS key\");\n+\t\treturn ret;\n+\t}\n+\n+\tret = idpf_vc_set_rss_lut(vport);\n+\tif (ret) {\n+\t\tPMD_INIT_LOG(ERR, \"Failed to configure RSS lut\");\n+\t\treturn ret;\n+\t}\n+\n+\tret = idpf_vc_set_rss_hash(vport);\n+\tif (ret) {\n+\t\tPMD_INIT_LOG(ERR, \"Failed to configure RSS hash\");\n+\t\treturn ret;\n+\t}\n+\n+\treturn ret;\n+}\n+\n+static int\n+idpf_init_rss(struct idpf_vport *vport)\n+{\n+\tstruct rte_eth_rss_conf *rss_conf;\n+\tuint16_t i, nb_q, lut_size;\n+\tint ret = 0;\n+\n+\trss_conf = &vport->dev_data->dev_conf.rx_adv_conf.rss_conf;\n+\tnb_q = vport->dev_data->nb_rx_queues;\n+\n+\tvport->rss_key = (uint8_t *)rte_zmalloc(\"rss_key\",\n+\t\t\t\t\t vport->rss_key_size, 0);\n+\tif (!vport->rss_key) {\n+\t\tPMD_INIT_LOG(ERR, \"Failed to allocate RSS key\");\n+\t\tret = -ENOMEM;\n+\t\tgoto err_key;\n+\t}\n+\n+\tlut_size = vport->rss_lut_size;\n+\tvport->rss_lut = (uint32_t *)rte_zmalloc(\"rss_lut\",\n+\t\t\t\t\t sizeof(uint32_t) * lut_size, 0);\n+\tif (!vport->rss_lut) {\n+\t\tPMD_INIT_LOG(ERR, \"Failed to allocate RSS lut\");\n+\t\tret = -ENOMEM;\n+\t\tgoto err_lut;\n+\t}\n+\n+\tif (!rss_conf->rss_key) {\n+\t\tfor (i = 0; i < vport->rss_key_size; i++)\n+\t\t\tvport->rss_key[i] = (uint8_t)rte_rand();\n+\t} else {\n+\t\trte_memcpy(vport->rss_key, rss_conf->rss_key,\n+\t\t\t RTE_MIN(rss_conf->rss_key_len,\n+\t\t\t\t vport->rss_key_size));\n+\t}\n+\n+\tfor (i = 0; i < lut_size; i++)\n+\t\tvport->rss_lut[i] = i % nb_q;\n+\n+\tvport->rss_hf = IDPF_DEFAULT_RSS_HASH_EXPANDED;\n+\n+\tret = idpf_config_rss(vport);\n+\tif (ret) {\n+\t\tPMD_INIT_LOG(ERR, \"Failed to configure RSS\");\n+\t\tgoto err_cfg;\n+\t}\n+\n+\treturn ret;\n+\n+err_cfg:\n+\trte_free(vport->rss_lut);\n+\tvport->rss_lut = NULL;\n+err_lut:\n+\trte_free(vport->rss_key);\n+\tvport->rss_key = NULL;\n+err_key:\n+\treturn ret;\n+}\n+\n+static int\n+idpf_dev_configure(struct rte_eth_dev *dev)\n {\n+\tstruct idpf_vport *vport = dev->data->dev_private;\n+\tstruct idpf_adapter *adapter = vport->adapter;\n+\tint ret = 0;\n+\n \tif (dev->data->nb_tx_queues > IDPF_DEFAULT_TXQ_NUM ||\n \t dev->data->nb_rx_queues > IDPF_DEFAULT_RXQ_NUM) {\n \t\tPMD_INIT_LOG(ERR, \"Invalid queue number.\");\n \t\treturn -EINVAL;\n \t}\n \n-\treturn 0;\n+\tif (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)\n+\t\tdev->data->dev_conf.rxmode.offloads |=\n+\t\t\tRTE_ETH_RX_OFFLOAD_RSS_HASH;\n+\n+\tif (adapter->caps->rss_caps) {\n+\t\tret = idpf_init_rss(vport);\n+\t\tif (ret) {\n+\t\t\tPMD_INIT_LOG(ERR, \"Failed to init rss\");\n+\t\t\treturn ret;\n+\t\t}\n+\t}\n+\n+\treturn ret;\n }\n \n static int\n@@ -372,6 +483,12 @@ idpf_dev_close(struct rte_eth_dev *dev)\n \tidpf_dev_stop(dev);\n \tidpf_vc_destroy_vport(vport);\n \n+\trte_free(vport->rss_lut);\n+\tvport->rss_lut = NULL;\n+\n+\trte_free(vport->rss_key);\n+\tvport->rss_key = NULL;\n+\n \tadapter->cur_vports &= ~BIT(vport->devarg_id);\n \n \trte_free(vport);\ndiff --git a/drivers/net/idpf/idpf_ethdev.h b/drivers/net/idpf/idpf_ethdev.h\nindex 863d163330..bba8223cc4 100644\n--- a/drivers/net/idpf/idpf_ethdev.h\n+++ b/drivers/net/idpf/idpf_ethdev.h\n@@ -56,6 +56,20 @@\n #define IDPF_ETH_OVERHEAD \\\n \t(RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + IDPF_VLAN_TAG_SIZE * 2)\n \n+#define IDPF_RSS_OFFLOAD_ALL ( \\\n+\tRTE_ETH_RSS_IPV4\t\t| \\\n+\tRTE_ETH_RSS_FRAG_IPV4\t\t| \\\n+\tRTE_ETH_RSS_NONFRAG_IPV4_TCP\t| \\\n+\tRTE_ETH_RSS_NONFRAG_IPV4_UDP\t| \\\n+\tRTE_ETH_RSS_NONFRAG_IPV4_SCTP\t| \\\n+\tRTE_ETH_RSS_NONFRAG_IPV4_OTHER\t| \\\n+\tRTE_ETH_RSS_IPV6\t\t| \\\n+\tRTE_ETH_RSS_FRAG_IPV6\t\t| \\\n+\tRTE_ETH_RSS_NONFRAG_IPV6_TCP\t| \\\n+\tRTE_ETH_RSS_NONFRAG_IPV6_UDP\t| \\\n+\tRTE_ETH_RSS_NONFRAG_IPV6_SCTP\t| \\\n+\tRTE_ETH_RSS_NONFRAG_IPV6_OTHER)\n+\n #ifndef ETH_ADDR_LEN\n #define ETH_ADDR_LEN\t\t6\n #endif\n@@ -102,11 +116,20 @@ struct idpf_vport {\n \tuint16_t max_mtu;\n \tuint8_t default_mac_addr[VIRTCHNL_ETH_LENGTH_OF_ADDRESS];\n \n+\tenum virtchnl_rss_algorithm rss_algorithm;\n+\tuint16_t rss_key_size;\n+\tuint16_t rss_lut_size;\n+\n \tuint16_t sw_idx; /* SW idx */\n \n \tstruct rte_eth_dev_data *dev_data; /* Pointer to the device data */\n \tuint16_t max_pkt_len; /* Maximum packet length */\n \n+\t/* RSS info */\n+\tuint32_t *rss_lut;\n+\tuint8_t *rss_key;\n+\tuint64_t rss_hf;\n+\n \t/* Chunk info */\n \tstruct idpf_chunks_info chunks_info;\n \n@@ -214,6 +237,9 @@ int idpf_get_pkt_type(struct idpf_adapter *adapter);\n int idpf_vc_get_caps(struct idpf_adapter *adapter);\n int idpf_vc_create_vport(struct rte_eth_dev *dev);\n int idpf_vc_destroy_vport(struct idpf_vport *vport);\n+int idpf_vc_set_rss_key(struct idpf_vport *vport);\n+int idpf_vc_set_rss_lut(struct idpf_vport *vport);\n+int idpf_vc_set_rss_hash(struct idpf_vport *vport);\n int idpf_vc_config_rxqs(struct idpf_vport *vport);\n int idpf_vc_config_rxq(struct idpf_vport *vport, uint16_t rxq_id);\n int idpf_vc_config_txqs(struct idpf_vport *vport);\ndiff --git a/drivers/net/idpf/idpf_rxtx.c b/drivers/net/idpf/idpf_rxtx.c\nindex 31e266bbec..05976acf7f 100644\n--- a/drivers/net/idpf/idpf_rxtx.c\n+++ b/drivers/net/idpf/idpf_rxtx.c\n@@ -1310,6 +1310,32 @@ idpf_splitq_rx_csum_offload(uint8_t err)\n \treturn flags;\n }\n \n+#define IDPF_RX_FLEX_DESC_ADV_HASH1_S\t0\n+#define IDPF_RX_FLEX_DESC_ADV_HASH2_S\t16\n+#define IDPF_RX_FLEX_DESC_ADV_HASH3_S\t24\n+\n+static inline uint64_t\n+idpf_splitq_rx_rss_offload(struct rte_mbuf *mb,\n+\t\t\t volatile struct virtchnl2_rx_flex_desc_adv_nic_3 *rx_desc)\n+{\n+\tuint8_t status_err0_qw0;\n+\tuint64_t flags = 0;\n+\n+\tstatus_err0_qw0 = rx_desc->status_err0_qw0;\n+\n+\tif (status_err0_qw0 & BIT(VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_RSS_VALID_S)) {\n+\t\tflags |= RTE_MBUF_F_RX_RSS_HASH;\n+\t\tmb->hash.rss = (rte_le_to_cpu_16(rx_desc->hash1) <<\n+\t\t\t\tIDPF_RX_FLEX_DESC_ADV_HASH1_S) |\n+\t\t\t\t((uint32_t)(rx_desc->ff2_mirrid_hash2.hash2) <<\n+\t\t\t\tIDPF_RX_FLEX_DESC_ADV_HASH2_S) |\n+\t\t\t\t((uint32_t)(rx_desc->hash3) <<\n+\t\t\t\tIDPF_RX_FLEX_DESC_ADV_HASH3_S);\n+\t}\n+\n+\treturn flags;\n+}\n+\n static void\n idpf_split_rx_bufq_refill(struct idpf_rx_queue *rx_bufq)\n {\n@@ -1465,6 +1491,7 @@ idpf_splitq_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,\n \n \t\tstatus_err0_qw1 = rx_desc->status_err0_qw1;\n \t\tpkt_flags = idpf_splitq_rx_csum_offload(status_err0_qw1);\n+\t\tpkt_flags |= idpf_splitq_rx_rss_offload(rxm, rx_desc);\n \n \t\trxm->ol_flags |= pkt_flags;\n \ndiff --git a/drivers/net/idpf/idpf_vchnl.c b/drivers/net/idpf/idpf_vchnl.c\nindex 7389128712..8f447046b1 100644\n--- a/drivers/net/idpf/idpf_vchnl.c\n+++ b/drivers/net/idpf/idpf_vchnl.c\n@@ -679,6 +679,102 @@ idpf_vc_destroy_vport(struct idpf_vport *vport)\n \treturn err;\n }\n \n+int\n+idpf_vc_set_rss_key(struct idpf_vport *vport)\n+{\n+\tstruct idpf_adapter *adapter = vport->adapter;\n+\tstruct virtchnl2_rss_key *rss_key;\n+\tstruct idpf_cmd_info args;\n+\tint len, err;\n+\n+\tlen = sizeof(*rss_key) + sizeof(rss_key->key[0]) *\n+\t\t(vport->rss_key_size - 1);\n+\trss_key = rte_zmalloc(\"rss_key\", len, 0);\n+\tif (!rss_key)\n+\t\treturn -ENOMEM;\n+\n+\trss_key->vport_id = vport->vport_id;\n+\trss_key->key_len = vport->rss_key_size;\n+\trte_memcpy(rss_key->key, vport->rss_key,\n+\t\t sizeof(rss_key->key[0]) * vport->rss_key_size);\n+\n+\tmemset(&args, 0, sizeof(args));\n+\targs.ops = VIRTCHNL2_OP_SET_RSS_KEY;\n+\targs.in_args = (uint8_t *)rss_key;\n+\targs.in_args_size = len;\n+\targs.out_buffer = adapter->mbx_resp;\n+\targs.out_size = IDPF_DFLT_MBX_BUF_SIZE;\n+\n+\terr = idpf_execute_vc_cmd(adapter, &args);\n+\tif (err) {\n+\t\tPMD_DRV_LOG(ERR, \"Failed to execute command of VIRTCHNL2_OP_SET_RSS_KEY\");\n+\t\treturn err;\n+\t}\n+\n+\trte_free(rss_key);\n+\treturn err;\n+}\n+\n+int\n+idpf_vc_set_rss_lut(struct idpf_vport *vport)\n+{\n+\tstruct idpf_adapter *adapter = vport->adapter;\n+\tstruct virtchnl2_rss_lut *rss_lut;\n+\tstruct idpf_cmd_info args;\n+\tint len, err;\n+\n+\tlen = sizeof(*rss_lut) + sizeof(rss_lut->lut[0]) *\n+\t\t(vport->rss_lut_size - 1);\n+\trss_lut = rte_zmalloc(\"rss_lut\", len, 0);\n+\tif (!rss_lut)\n+\t\treturn -ENOMEM;\n+\n+\trss_lut->vport_id = vport->vport_id;\n+\trss_lut->lut_entries = vport->rss_lut_size;\n+\trte_memcpy(rss_lut->lut, vport->rss_lut,\n+\t\t sizeof(rss_lut->lut[0]) * vport->rss_lut_size);\n+\n+\tmemset(&args, 0, sizeof(args));\n+\targs.ops = VIRTCHNL2_OP_SET_RSS_LUT;\n+\targs.in_args = (uint8_t *)rss_lut;\n+\targs.in_args_size = len;\n+\targs.out_buffer = adapter->mbx_resp;\n+\targs.out_size = IDPF_DFLT_MBX_BUF_SIZE;\n+\n+\terr = idpf_execute_vc_cmd(adapter, &args);\n+\tif (err)\n+\t\tPMD_DRV_LOG(ERR, \"Failed to execute command of VIRTCHNL2_OP_SET_RSS_LUT\");\n+\n+\trte_free(rss_lut);\n+\treturn err;\n+}\n+\n+int\n+idpf_vc_set_rss_hash(struct idpf_vport *vport)\n+{\n+\tstruct idpf_adapter *adapter = vport->adapter;\n+\tstruct virtchnl2_rss_hash rss_hash;\n+\tstruct idpf_cmd_info args;\n+\tint err;\n+\n+\tmemset(&rss_hash, 0, sizeof(rss_hash));\n+\trss_hash.ptype_groups = vport->rss_hf;\n+\trss_hash.vport_id = vport->vport_id;\n+\n+\tmemset(&args, 0, sizeof(args));\n+\targs.ops = VIRTCHNL2_OP_SET_RSS_HASH;\n+\targs.in_args = (uint8_t *)&rss_hash;\n+\targs.in_args_size = sizeof(rss_hash);\n+\targs.out_buffer = adapter->mbx_resp;\n+\targs.out_size = IDPF_DFLT_MBX_BUF_SIZE;\n+\n+\terr = idpf_execute_vc_cmd(adapter, &args);\n+\tif (err)\n+\t\tPMD_DRV_LOG(ERR, \"Failed to execute command of OP_SET_RSS_HASH\");\n+\n+\treturn err;\n+}\n+\n #define IDPF_RX_BUF_STRIDE\t\t64\n int\n idpf_vc_config_rxqs(struct idpf_vport *vport)\n", "prefixes": [ "v8", "10/14" ] }