From patchwork Fri Aug 22 08:26:07 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhang, Helin" X-Patchwork-Id: 193 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 2EBC9B36F for ; Fri, 22 Aug 2014 10:22:43 +0200 (CEST) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP; 22 Aug 2014 01:18:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,862,1389772800"; d="scan'208";a="375656076" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by FMSMGA003.fm.intel.com with ESMTP; 22 Aug 2014 01:22:29 -0700 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id s7M8QLOd017804; Fri, 22 Aug 2014 16:26:21 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id s7M8QHm3009905; Fri, 22 Aug 2014 16:26:19 +0800 Received: (from hzhan75@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id s7M8QHOb009901; Fri, 22 Aug 2014 16:26:17 +0800 From: Helin Zhang To: dev@dpdk.org Date: Fri, 22 Aug 2014 16:26:07 +0800 Message-Id: <1408695969-9774-4-git-send-email-helin.zhang@intel.com> X-Mailer: git-send-email 1.7.0.7 In-Reply-To: <1408695969-9774-1-git-send-email-helin.zhang@intel.com> References: <1408695969-9774-1-git-send-email-helin.zhang@intel.com> Subject: [dpdk-dev] [PATCH 3/5] ixgbe: rework of updating/querying redirection table 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, 22 Aug 2014 08:22:43 -0000 As ethdev has been changed to support multiple sizes of redirection table, the functions of updating/querying redirection table need to be reworked. In addition, getting the redirection table size is supported in ops of 'dev_infos_get'. Signed-off-by: Helin Zhang Reviewed-by: Jijiang Liu Reviewed-by: Cunming Liang Reviewed-by: Jingjing Wu --- lib/librte_pmd_ixgbe/ixgbe_ethdev.c | 136 +++++++++++++++++++++++------------- 1 file changed, 87 insertions(+), 49 deletions(-) diff --git a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c index 59122a1..4f036ec 100644 --- a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c +++ b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c @@ -118,8 +118,9 @@ static int ixgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev, uint8_t stat_idx, uint8_t is_rx); static void ixgbe_dev_info_get(struct rte_eth_dev *dev, - struct rte_eth_dev_info *dev_info); - + struct rte_eth_dev_info *dev_info); +static void ixgbevf_dev_info_get(struct rte_eth_dev *dev, + struct rte_eth_dev_info *dev_info); static int ixgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu); static int ixgbe_vlan_filter_set(struct rte_eth_dev *dev, @@ -144,9 +145,11 @@ static int ixgbe_flow_ctrl_set(struct rte_eth_dev *dev, static int ixgbe_priority_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_pfc_conf *pfc_conf); static int ixgbe_dev_rss_reta_update(struct rte_eth_dev *dev, - struct rte_eth_rss_reta *reta_conf); + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size); static int ixgbe_dev_rss_reta_query(struct rte_eth_dev *dev, - struct rte_eth_rss_reta *reta_conf); + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size); static void ixgbe_dev_link_status_print(struct rte_eth_dev *dev); static int ixgbe_dev_lsc_interrupt_setup(struct rte_eth_dev *dev); static int ixgbe_dev_interrupt_get_status(struct rte_eth_dev *dev); @@ -377,7 +380,7 @@ static struct eth_dev_ops ixgbevf_eth_dev_ops = { .stats_get = ixgbevf_dev_stats_get, .stats_reset = ixgbevf_dev_stats_reset, .dev_close = ixgbevf_dev_close, - .dev_infos_get = ixgbe_dev_info_get, + .dev_infos_get = ixgbevf_dev_info_get, .mtu_set = ixgbevf_dev_set_mtu, .vlan_filter_set = ixgbevf_vlan_filter_set, .vlan_strip_queue_set = ixgbevf_vlan_strip_queue_set, @@ -1948,6 +1951,35 @@ ixgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) DEV_TX_OFFLOAD_UDP_CKSUM | DEV_TX_OFFLOAD_TCP_CKSUM | DEV_TX_OFFLOAD_SCTP_CKSUM; + dev_info->reta_size = ETH_RSS_RETA_SIZE_128; +} + +static void +ixgbevf_dev_info_get(struct rte_eth_dev *dev, + struct rte_eth_dev_info *dev_info) +{ + struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + + dev_info->max_rx_queues = (uint16_t)hw->mac.max_rx_queues; + dev_info->max_tx_queues = (uint16_t)hw->mac.max_tx_queues; + dev_info->min_rx_bufsize = 1024; /* cf BSIZEPACKET in SRRCTL reg */ + dev_info->max_rx_pktlen = 15872; /* includes CRC, cf MAXFRS reg */ + dev_info->max_mac_addrs = hw->mac.num_rar_entries; + dev_info->max_hash_mac_addrs = IXGBE_VMDQ_NUM_UC_MAC; + dev_info->max_vfs = dev->pci_dev->max_vfs; + if (hw->mac.type == ixgbe_mac_82598EB) + dev_info->max_vmdq_pools = ETH_16_POOLS; + else + dev_info->max_vmdq_pools = ETH_64_POOLS; + dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP | + DEV_RX_OFFLOAD_IPV4_CKSUM | + DEV_RX_OFFLOAD_UDP_CKSUM | + DEV_RX_OFFLOAD_TCP_CKSUM; + dev_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT | + DEV_TX_OFFLOAD_IPV4_CKSUM | + DEV_TX_OFFLOAD_UDP_CKSUM | + DEV_TX_OFFLOAD_TCP_CKSUM | + DEV_TX_OFFLOAD_SCTP_CKSUM; } /* return 0 means link status changed, -1 means not changed */ @@ -2624,38 +2656,41 @@ ixgbe_priority_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_pfc_conf *p static int ixgbe_dev_rss_reta_update(struct rte_eth_dev *dev, - struct rte_eth_rss_reta *reta_conf) + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size) { uint8_t i,j,mask; - uint32_t reta; + uint32_t reta, r; + uint16_t idx, shift; struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); PMD_INIT_FUNC_TRACE(); - /* - * Update Redirection Table RETA[n],n=0...31,The redirection table has - * 128-entries in 32 registers - */ - for(i = 0; i < ETH_RSS_RETA_NUM_ENTRIES; i += 4) { - if (i < ETH_RSS_RETA_NUM_ENTRIES/2) - mask = (uint8_t)((reta_conf->mask_lo >> i) & 0xF); + if (reta_size != ETH_RSS_RETA_SIZE_128) { + PMD_DRV_LOG(ERR, "The size of hash lookup table configured " + "(%d) doesn't match the number hardware can supported " + "(%d)\n", reta_size, ETH_RSS_RETA_SIZE_128); + return -EINVAL; + } + + for (i = 0; i < reta_size; i += 4) { + idx = i / RTE_BIT_WIDTH_64; + shift = i % RTE_BIT_WIDTH_64; + mask = (uint8_t)((reta_conf[idx].mask >> shift) & 0xf); + if (!mask) + continue; + if (mask == 0xf) + r = 0; else - mask = (uint8_t)((reta_conf->mask_hi >> - (i - ETH_RSS_RETA_NUM_ENTRIES/2)) & 0xF); - if (mask != 0) { - reta = 0; - if (mask != 0xF) - reta = IXGBE_READ_REG(hw,IXGBE_RETA(i >> 2)); - - for (j = 0; j < 4; j++) { - if (mask & (0x1 << j)) { - if (mask != 0xF) - reta &= ~(0xFF << 8 * j); - reta |= reta_conf->reta[i + j] << 8*j; - } - } - IXGBE_WRITE_REG(hw, IXGBE_RETA(i >> 2),reta); + r = IXGBE_READ_REG(hw, IXGBE_RETA(i >> 2)); + for (j = 0, reta = 0; j < 4; j++) { + if (mask & (0x1 << j)) + reta |= reta_conf[idx].reta[shift + j] << + (CHAR_BIT * j); + else + reta |= r & (0xff << (CHAR_BIT * j)); } + IXGBE_WRITE_REG(hw, IXGBE_RETA(i >> 2), reta); } return 0; @@ -2663,32 +2698,35 @@ ixgbe_dev_rss_reta_update(struct rte_eth_dev *dev, static int ixgbe_dev_rss_reta_query(struct rte_eth_dev *dev, - struct rte_eth_rss_reta *reta_conf) + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size) { - uint8_t i,j,mask; + uint8_t i, j, mask; uint32_t reta; + uint16_t idx, shift; struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); PMD_INIT_FUNC_TRACE(); - /* - * Read Redirection Table RETA[n],n=0...31,The redirection table has - * 128-entries in 32 registers - */ - for(i = 0; i < ETH_RSS_RETA_NUM_ENTRIES; i += 4) { - if (i < ETH_RSS_RETA_NUM_ENTRIES/2) - mask = (uint8_t)((reta_conf->mask_lo >> i) & 0xF); - else - mask = (uint8_t)((reta_conf->mask_hi >> - (i - ETH_RSS_RETA_NUM_ENTRIES/2)) & 0xF); - - if (mask != 0) { - reta = IXGBE_READ_REG(hw,IXGBE_RETA(i >> 2)); - for (j = 0; j < 4; j++) { - if (mask & (0x1 << j)) - reta_conf->reta[i + j] = - (uint8_t)((reta >> 8 * j) & 0xFF); - } + if (reta_size != ETH_RSS_RETA_SIZE_128) { + PMD_DRV_LOG(ERR, "The size of hash lookup table configured " + "(%d) doesn't match the number hardware can supported " + "(%d)\n", reta_size, ETH_RSS_RETA_SIZE_128); + return -EINVAL; + } + + for (i = 0; i < ETH_RSS_RETA_SIZE_128; i += 4) { + idx = i / RTE_BIT_WIDTH_64; + shift = i % RTE_BIT_WIDTH_64; + mask = (uint8_t)((reta_conf[idx].mask >> shift) & 0xf); + if (!mask) + continue; + + reta = IXGBE_READ_REG(hw, IXGBE_RETA(i >> 2)); + for (j = 0; j < 4; j++) { + if (mask & (0x1 << j)) + reta_conf[idx].reta[shift + j] = + ((reta >> (CHAR_BIT * j)) & 0xff); } }