From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 7283B2B91 for ; Fri, 24 Nov 2017 07:42:00 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Nov 2017 22:42:00 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,445,1505804400"; d="scan'208";a="1247879165" Received: from dpdk2.sh.intel.com ([10.67.118.195]) by fmsmga002.fm.intel.com with ESMTP; 23 Nov 2017 22:41:59 -0800 From: Jingjing Wu To: dev@dpdk.org Cc: jingjing.wu@intel.com, wenzhuo.lu@intel.com Date: Fri, 24 Nov 2017 14:33:20 +0800 Message-Id: <1511505206-97333-9-git-send-email-jingjing.wu@intel.com> X-Mailer: git-send-email 2.4.11 In-Reply-To: <1511505206-97333-1-git-send-email-jingjing.wu@intel.com> References: <1508488012-82704-1-git-send-email-jingjing.wu@intel.com> <1511505206-97333-1-git-send-email-jingjing.wu@intel.com> Subject: [dpdk-dev] [PATCH v2 08/14] net/avf: enable ops for RSS setting X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 24 Nov 2017 06:42:00 -0000 Signed-off-by: Jingjing Wu --- drivers/net/avf/avf_ethdev.c | 142 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 142 insertions(+) diff --git a/drivers/net/avf/avf_ethdev.c b/drivers/net/avf/avf_ethdev.c index 9cf1cfd..170317d 100644 --- a/drivers/net/avf/avf_ethdev.c +++ b/drivers/net/avf/avf_ethdev.c @@ -83,6 +83,16 @@ static void avf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index); static int avf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on); static int avf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask); +static int avf_dev_rss_reta_update(struct rte_eth_dev *dev, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size); +static int avf_dev_rss_reta_query(struct rte_eth_dev *dev, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size); +static int avf_dev_rss_hash_update(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf); +static int avf_dev_rss_hash_conf_get(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf); static void avf_dev_set_default_mac_addr(struct rte_eth_dev *dev, struct ether_addr *mac_addr); @@ -119,6 +129,10 @@ static const struct eth_dev_ops avf_eth_dev_ops = { .tx_queue_setup = avf_dev_tx_queue_setup, .tx_queue_release = avf_dev_tx_queue_release, .mac_addr_set = avf_dev_set_default_mac_addr, + .reta_update = avf_dev_rss_reta_update, + .reta_query = avf_dev_rss_reta_query, + .rss_hash_update = avf_dev_rss_hash_update, + .rss_hash_conf_get = avf_dev_rss_hash_conf_get, }; static int @@ -671,6 +685,134 @@ avf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask) return -EIO; } +static int +avf_dev_rss_reta_update(struct rte_eth_dev *dev, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size) +{ + struct avf_adapter *adapter = + AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter); + uint8_t *lut; + uint16_t i, idx, shift; + int ret; + + if (!(vf->vf_res->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) + return -ENOTSUP; + + if (reta_size != vf->vf_res->rss_lut_size) { + PMD_DRV_LOG(ERR, "The size of hash lookup table configured " + "(%d) doesn't match the number of hardware can " + "support (%d)", reta_size, vf->vf_res->rss_lut_size); + return -EINVAL; + } + + lut = rte_zmalloc("rss_lut", reta_size, 0); + if (!lut) { + PMD_DRV_LOG(ERR, "No memory can be allocated"); + return -ENOMEM; + } + /* store the old lut table temporarily */ + rte_memcpy(lut, vf->rss_lut, reta_size); + + 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)) + lut[i] = reta_conf[idx].reta[shift]; + } + + rte_memcpy(vf->rss_lut, lut, reta_size); + /* send virtchnnl ops to configure rss*/ + ret = avf_configure_rss_lut(adapter); + if (ret) /* revert back */ + rte_memcpy(vf->rss_lut, lut, reta_size); + rte_free(lut); + + return ret; +} + +static int +avf_dev_rss_reta_query(struct rte_eth_dev *dev, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size) +{ + struct avf_adapter *adapter = + AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter); + uint16_t i, idx, shift; + + if (!(vf->vf_res->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) + return -ENOTSUP; + + if (reta_size != vf->vf_res->rss_lut_size) { + PMD_DRV_LOG(ERR, "The size of hash lookup table configured " + "(%d) doesn't match the number of hardware can " + "support (%d)", reta_size, vf->vf_res->rss_lut_size); + return -EINVAL; + } + + 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)) + reta_conf[idx].reta[shift] = vf->rss_lut[i]; + } + + return 0; +} + +static int +avf_dev_rss_hash_update(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf) +{ + struct avf_adapter *adapter = + AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter); + + if (!(vf->vf_res->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) + return -ENOTSUP; + + /* HENA setting, it is enabled by default, no change */ + if (!rss_conf->rss_key || rss_conf->rss_key_len == 0) { + PMD_DRV_LOG(DEBUG, "No key to be configured"); + return 0; + } else if (rss_conf->rss_key_len != vf->vf_res->rss_key_size) { + PMD_DRV_LOG(ERR, "The size of hash key configured " + "(%d) doesn't match the size of hardware can " + "support (%d)", rss_conf->rss_key_len, + vf->vf_res->rss_key_size); + return -EINVAL; + } + + rte_memcpy(vf->rss_key, rss_conf->rss_key, rss_conf->rss_key_len); + + return avf_configure_rss_key(adapter); +} + +static int +avf_dev_rss_hash_conf_get(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf) +{ + struct avf_adapter *adapter = + AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter); + + if (!(vf->vf_res->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) + return -ENOTSUP; + + /* Just set it to default value now. */ + rss_conf->rss_hf = AVF_RSS_OFFLOAD_ALL; + + if (!rss_conf->rss_key) + return 0; + + rss_conf->rss_key_len = vf->vf_res->rss_key_size; + rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len); + + return 0; +} + static void avf_dev_set_default_mac_addr(struct rte_eth_dev *dev, struct ether_addr *mac_addr) -- 2.4.11