From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bernard Iremonger Subject: [PATCH v4 2/3] net/ixgbe: add functions for VF management Date: Wed, 21 Sep 2016 11:20:03 +0100 Message-ID: <1474453204-31516-3-git-send-email-bernard.iremonger@intel.com> References: <1474035333-7496-1-git-send-email-bernard.iremonger@intel.com> Cc: Bernard Iremonger , azelezniak To: dev@dpdk.org, rahul.r.shah@intel.com, wenzhuo.lu@intel.com, az5157@att.com Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id 8417A58D8 for ; Wed, 21 Sep 2016 12:20:19 +0200 (CEST) In-Reply-To: <1474035333-7496-1-git-send-email-bernard.iremonger@intel.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add new functions to configure and manage VF's on an Intel 82559 NIC. add ixgbe_set_vf_vlan_anti_spoof function. add ixgbe_set_vf_mac_anti_spoof function. Signed-off-by: azelezniak add ixgbe_set_vf_vlan_insert function. add ixgbe_set_tx_loopback function. add ixgbe_set_all_queues_drop function. add ixgbe_set_vf_split_drop_en function. add ixgbe_set_vf_mac_addr function. Signed-off-by: Bernard Iremonger --- drivers/net/ixgbe/ixgbe_ethdev.c | 138 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 138 insertions(+) diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index 73a406b..38bb52c 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -240,6 +240,8 @@ static void ixgbe_add_rar(struct rte_eth_dev *dev, struct ether_addr *mac_addr, static void ixgbe_remove_rar(struct rte_eth_dev *dev, uint32_t index); static void ixgbe_set_default_mac_addr(struct rte_eth_dev *dev, struct ether_addr *mac_addr); +static int ixgbe_set_vf_mac_addr(struct rte_eth_dev *dev, uint16_t vf, + struct ether_addr *mac_addr); static void ixgbe_dcb_init(struct ixgbe_hw *hw, struct ixgbe_dcb_config *dcb_config); /* For Virtual Function support */ @@ -280,6 +282,16 @@ static int ixgbe_set_pool_rx(struct rte_eth_dev *dev, uint16_t pool, uint8_t on) static int ixgbe_set_pool_tx(struct rte_eth_dev *dev, uint16_t pool, uint8_t on); static int ixgbe_set_pool_vlan_filter(struct rte_eth_dev *dev, uint16_t vlan, uint64_t pool_mask, uint8_t vlan_on); +static void ixgbe_set_vf_vlan_anti_spoof(struct rte_eth_dev *dev, + uint16_t vf, uint8_t on); +static void ixgbe_set_vf_mac_anti_spoof(struct rte_eth_dev *dev, + uint16_t vf, uint8_t on); +static void ixgbe_set_vf_vlan_insert(struct rte_eth_dev *dev, uint16_t vf, + int vlan); +static void ixgbe_set_tx_loopback(struct rte_eth_dev *dev, int on); +static void ixgbe_set_all_queues_drop_en(struct rte_eth_dev *dev, int state); +static void ixgbe_set_vf_split_drop_en(struct rte_eth_dev *dev, uint16_t vf, + int state); static int ixgbe_mirror_rule_set(struct rte_eth_dev *dev, struct rte_eth_mirror_conf *mirror_conf, uint8_t rule_id, uint8_t on); @@ -562,6 +574,7 @@ static const struct eth_dev_ops ixgbe_eth_dev_ops = { .mac_addr_add = ixgbe_add_rar, .mac_addr_remove = ixgbe_remove_rar, .mac_addr_set = ixgbe_set_default_mac_addr, + .set_vf_mac_addr = ixgbe_set_vf_mac_addr, .uc_hash_table_set = ixgbe_uc_hash_table_set, .uc_all_hash_table_set = ixgbe_uc_all_hash_table_set, .mirror_rule_set = ixgbe_mirror_rule_set, @@ -570,6 +583,12 @@ static const struct eth_dev_ops ixgbe_eth_dev_ops = { .set_vf_rx = ixgbe_set_pool_rx, .set_vf_tx = ixgbe_set_pool_tx, .set_vf_vlan_filter = ixgbe_set_pool_vlan_filter, + .set_vf_vlan_anti_spoof = ixgbe_set_vf_vlan_anti_spoof, + .set_vf_mac_anti_spoof = ixgbe_set_vf_mac_anti_spoof, + .set_vf_vlan_insert = ixgbe_set_vf_vlan_insert, + .set_tx_loopback = ixgbe_set_tx_loopback, + .set_all_queues_drop_en = ixgbe_set_all_queues_drop_en, + .set_vf_split_drop_en = ixgbe_set_vf_split_drop_en, .set_queue_rate_limit = ixgbe_set_queue_rate_limit, .set_vf_rate_limit = ixgbe_set_vf_rate_limit, .reta_update = ixgbe_dev_rss_reta_update, @@ -4069,6 +4088,22 @@ ixgbe_set_default_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr) } static int +ixgbe_set_vf_mac_addr(struct rte_eth_dev *dev, uint16_t vf, struct ether_addr *mac_addr) +{ + struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct ixgbe_vf_info *vfinfo = + *(IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private)); + int rar_entry = hw->mac.num_rar_entries - (vf + 1); + uint8_t *new_mac = (uint8_t *)(mac_addr); + + if (is_valid_assigned_ether_addr((struct ether_addr *)new_mac)) { + rte_memcpy(vfinfo[vf].vf_mac_addresses, new_mac, ETHER_ADDR_LEN); + return hw->mac.ops.set_rar(hw, rar_entry, new_mac, vf, IXGBE_RAH_AV); + } + return -1; +} + +static int ixgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) { uint32_t hlreg0; @@ -4661,6 +4696,109 @@ ixgbe_set_pool_vlan_filter(struct rte_eth_dev *dev, uint16_t vlan, return ret; } +static void +ixgbe_set_vf_vlan_anti_spoof(struct rte_eth_dev *dev, + uint16_t vf, uint8_t on) +{ + struct ixgbe_hw *hw = + IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + + struct ixgbe_mac_info *mac = &hw->mac; + + mac->ops.set_vlan_anti_spoofing(hw, on, vf); +} + +static void +ixgbe_set_vf_mac_anti_spoof(struct rte_eth_dev *dev, + uint16_t vf, uint8_t on) +{ + struct ixgbe_hw *hw = + IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct ixgbe_mac_info *mac = &hw->mac; + + mac->ops.set_mac_anti_spoofing(hw, on, vf); +} + +static void +ixgbe_set_vf_vlan_insert(struct rte_eth_dev *dev, uint16_t vf, int vlan) +{ + struct ixgbe_hw *hw = + IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + uint32_t ctrl; + + PMD_INIT_FUNC_TRACE(); + + ctrl = IXGBE_READ_REG(hw, IXGBE_VMVIR(vf)); + if (vlan) { + ctrl = vlan; + ctrl |= IXGBE_VMVIR_VLANA_DEFAULT; + } else { + ctrl = 0; + } + + IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), ctrl); +} + +static void +ixgbe_set_tx_loopback(struct rte_eth_dev *dev, int on) +{ + struct ixgbe_hw *hw = + IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + uint32_t ctrl; + + PMD_INIT_FUNC_TRACE(); + + ctrl = IXGBE_READ_REG(hw, IXGBE_PFDTXGSWC); + /* enable or disable VMDQ loopback */ + if (on) + ctrl |= IXGBE_PFDTXGSWC_VT_LBEN; + else + ctrl &= ~IXGBE_PFDTXGSWC_VT_LBEN; + + IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, ctrl); +} + +static void +ixgbe_set_all_queues_drop_en(struct rte_eth_dev *dev, int state) +{ + struct ixgbe_hw *hw = + IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + uint32_t reg_value; + int i; + int num_queues = (int)(IXGBE_QDE_IDX_MASK >> IXGBE_QDE_IDX_SHIFT); + + PMD_INIT_FUNC_TRACE(); + + for (i = 0; i <= num_queues; i++) { + reg_value = IXGBE_QDE_WRITE | + (i << IXGBE_QDE_IDX_SHIFT) | + (state & IXGBE_QDE_ENABLE); + IXGBE_WRITE_REG(hw, IXGBE_QDE, reg_value); + } +} + +static void +ixgbe_set_vf_split_drop_en(struct rte_eth_dev *dev, uint16_t vf, int state) +{ + struct ixgbe_hw *hw = + IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + uint32_t reg_value; + + PMD_INIT_FUNC_TRACE(); + + /* only support VF's 0 to 63 */ + if (vf > 63) + return; + + reg_value = IXGBE_READ_REG(hw, IXGBE_SRRCTL(vf)); + if (state) + reg_value |= IXGBE_SRRCTL_DROP_EN; + else + reg_value &= ~IXGBE_SRRCTL_DROP_EN; + + IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(vf), reg_value); +} + #define IXGBE_MRCTL_VPME 0x01 /* Virtual Pool Mirroring. */ #define IXGBE_MRCTL_UPME 0x02 /* Uplink Port Mirroring. */ #define IXGBE_MRCTL_DPME 0x04 /* Downlink Port Mirroring. */ -- 2.9.0